JP2019082072A - Rivet driving device, rivet removing device, rivet, curing sheet fixing method and curing sheet removal method - Google Patents

Abstract

To provide a rivet driving device capable of reducing the burden on the operator when fixing or removing a curing sheet on a ceiling and reducing the noise generated.SOLUTION: A rivet driving device 1 to which the present invention is applied comprises a main body 2 in which a space V is formed, an inner shaft 3 which is relatively movably inserted into the space V of the main body 2, and a bar-like handle 5 attached to the proximal end 3b side of the inner shaft 3, in which the main body 2 is provided continuously with the space V of the main body 2 and has a housing 22 capable of housing a rivet 7, the rivet 7 housed in the housing 22 is loaded into the space V and disposed on the tip 3a side of the inner shaft 3 by relatively moving the tip 3a of the inner shaft 3 in the direction of separating it from the tip 2a of the main body 2, and by relatively moving the tip 3a of the inner shaft 3 in the direction approaching the tip 2a of the main body 2, the rivet 7 loaded in the space V is protruded from the tip 2a of the main body 2.SELECTED DRAWING: Figure 3

Description

  BACKGROUND OF THE INVENTION Field of the Invention The present invention relates to a hammer driving device, a hammer removing device, a hammer, a method of fixing a curing sheet, and a method of removing a curing sheet.

  Work to repair a part of the indoor space of a building such as an office or a house is performed while an office worker or a resident uses the indoor space. For this reason, in order to prevent dust and dust generated at the time of construction from scattering in the space of a resident or the like, so-called section curing is performed in which the indoor space is divided into the construction side and the living side. The conventional section curing method is performed, for example, by fixing a curing plate or curing sheet such as plastic or vinyl on a ceiling or the like with an adhesive tape, a hand tacker or the like.

  However, in the conventional section curing method, when the curing sheet is fixed by the adhesive tape, there is a possibility that the tape mark may remain when the adhesive tape is peeled off, and the worker etc. remove the remaining tape mark. There is a problem that the burden on the worker is large because it is necessary.

  Also, in the conventional compartment curing method, when the curing sheet is fixed by the hand tacker, the trigger of the hand tacker is pulled to transmit the elastic force of the spring disposed inside the hand tacker to the needle, and the curing sheet There is a problem that noise is generated when fixing the curing sheet to the ceiling because the needle for fixing the sheet is hit to the ceiling. Further, in addition to requiring a predetermined force when pulling the trigger of the hand tacker, it is necessary to work with the hand tacker having a predetermined weight by the stepladder facing the ceiling, so that the burden on the operator is There was a problem that it was big.

  Further, as a curing method which can be easily installed and disassembled, a curing method disclosed in Patent Document 1 has been proposed. According to the curing method disclosed in Patent Document 1, a plurality of flexible elastic columns having dimensions longer than the distance between the floor surface and the ceiling surface in the room are provided between the floor surface and the ceiling surface. The upper portion of a curing member having flexibility and having a dimension longer than the separation distance between the floor surface and the ceiling surface is held between the upper end portion of each of the plurality of elastic columns and the ceiling surface while being stretched. It is characterized in that it is suspended to divide the indoor space. However, in the curing method disclosed in Patent Document 1, it is necessary to bring a long elastic column to the site, and there is a problem that the burden on the operator is large.

Unexamined-Japanese-Patent No. 2010-24692

  Therefore, the present invention has been devised in view of the above-mentioned problems, and it is possible to reduce the burden on the operator when fixing or removing the curing sheet on the ceiling in the place where the purpose is It is an object of the present invention to provide a hammer driving device, a hammer removing device, a hammer, a method of fixing a curing sheet, and a method of removing a curing sheet capable of reducing noise generated.

  A device for driving a crucible according to a first aspect of the present invention is a device for driving a crucible used for driving a crucible into a ceiling, wherein the main body portion having a space formed therein and the relative movement into the space of the main body portion are possible. And a rod-shaped handle portion attached to the proximal end side of the inner shaft, the main body portion being continuously provided in the space of the main body portion and being capable of accommodating a weir By moving the tip of the inner shaft relative to the tip of the main body in a direction away from the tip of the main body, the crucible housed in the housing is loaded into the space and The crucible placed in the space is projected from the tip of the main body by being relatively moved in the direction in which the tip of the inner shaft is brought closer to the tip of the main body, which is disposed on the tip side. It is characterized in.

  According to a second aspect of the present invention, in the first aspect of the present invention, the device further comprises a cylindrical protective portion which protrudes from the distal end portion of the main body portion and which encloses the distal end portion of the main body portion. It is characterized in that it is mounted on the main body so as to be movable relative to it.

  According to a third aspect of the present invention, in the second aspect of the present invention, the protective portion has a pinching portion for pinching a curing sheet.

  According to a fourth aspect of the present invention, in the first to third aspects of the invention, the handle portion has a locking portion for locking the head of the rod.

  The apparatus for removing scissors according to the fifth aspect of the present invention is a device for removing scissors that is used to remove a crucible for fixing a curing sheet from a ceiling, comprising a rod-like handle portion, and the handle portion is It is characterized by having a locking portion for locking the head.

  A weir according to the sixth invention is a weir for fixing a curing sheet to a ceiling, and the hook portion of the handle portion in the weir drive device according to the fourth invention or the weir removal device according to the fifth invention And a locking portion for locking the locking portion is formed on the head.

  A fixing method of a curing sheet according to a seventh aspect of the present invention is a fixing method of a curing sheet for fixing a curing sheet to a ceiling, wherein a main body portion having a space formed therein and a relative movement to the space of the main body portion The distal end portion of the inner shaft is separated from the distal end portion of the main body portion by using a wedge driving device provided with an inner shaft which can be inserted and a rod-like handle portion attached to the proximal end side of the inner shaft The relative movement in the direction to be carried out loads the weir contained in the accommodating part capable of accommodating the weir into the space and arranges it on the tip end side of the inner shaft, and the tip part of the inner shaft is the main body By relatively moving in the direction approaching the tip of the body, the weir loaded in the space is made to project from the tip of the main body, and a curing sheet is attached to the weir which is projected from the tip of the main body Characterized in that pushing the rivet fitted with the curing sheet to the ceiling.

  The method for fixing a curing sheet according to the eighth aspect of the present invention is the overlapping according to the seventh aspect, wherein the side of the curing sheet is formed so as to overlap after the crucible loaded in the space protrudes from the tip of the main body. A part is attached to the tip part of the crucible, and the crucible to which the overlapping part of the curing sheet is attached is pushed into a ceiling.

  A method of removing a curing sheet according to a ninth aspect of the present invention is a method of removing a curing sheet for removing a curing sheet fixed to a ceiling, the main body having a space formed therein, and the space of the main body And a rod driving device having a rod-like handle portion having a locking portion for locking the head of the rod and a rod-shaped handle portion attached to the proximal end side of the inner shaft. The anchor is removed from the ceiling in a state in which the locking portion is locked to the head of the anchor having the curing sheet fixed to the ceiling.

  A method of removing a curing sheet according to a tenth aspect of the present invention is a method of removing a curing sheet for removing a curing sheet fixed to a ceiling, comprising a bar-like member having a locking portion for locking the head of a bag. The crucible is removed from the ceiling in a state in which the locking portion is locked to the head of the crucible having the curing sheet fixed to the ceiling, using the crucible removing device provided with the handle portion.

  According to the first to fourth aspects of the present invention, by relatively moving the tip of the inner shaft in the direction of separating the tip of the main body from the tip of the main body, the crucible housed in the housing is loaded into the space and The crucible loaded in the space is projected from the distal end of the main body by being disposed on the distal end side and relatively moving the distal end of the inner shaft close to the distal end of the main body. Thus, according to the first to fourth inventions, the curing sheet can be fixed simply by pushing the roof into the ceiling without performing a stepladder work, and the noise at the time of fixing the curing sheet to the ceiling is significantly suppressed. It is possible to

  Further, according to the first to fourth inventions, compartment curing can be performed by using the curing sheet and the crucible, and it is not necessary to use an elastic column as in the conventional curing method, so the burden on the worker It is possible to reduce the Further, according to the first to fourth inventions, since the operation to pull the trigger is not performed to strike the needle as in the conventional hand tacker, the burden on the operator can be reduced.

  According to the first to fourth aspects of the invention, the rod-like handle portion attached to the proximal end side of the inner shaft is provided. Thus, according to the first to fourth inventions, the curing sheet can be fixed only by pushing the scissors into the ceiling in a state where the operator holds the handle portion. Further, according to the first to fourth inventions, it is possible to reduce the burden on the worker without carrying out a stepladder work when pushing the fence into the ceiling arranged at a position higher than the height of the worker Become.

  According to the second aspect to the fourth aspect of the present invention, the tubular protective portion which protrudes from the distal end portion of the main body portion and surrounds the distal end portion of the main body portion is provided, and the protective portion is attached to the main body portion relatively movably. Thus, according to the second to fourth aspects of the present invention, the length at which the tip of the weir is exposed to the outside can be shortened or eliminated, and when the worker attaches the curing sheet to the tip of the weir, the worker It is possible to control the injury caused by touching the tip of the eyebrow.

  According to the third invention to the fourth invention, the protection portion having the pinching portion for pinching the curing sheet is provided. Thus, according to the third to fourth inventions, the curing sheet can be inserted into the sandwiching portion of the protection portion, and when attaching the curing sheet to the tip of the ridge or pressing the ridge into the ceiling, the tip of the ridge It is possible to prevent the curing sheet from falling out of the department.

  According to the fourth aspect of the present invention, by having the locking portion for locking the head of the hook to the handle portion, the locking portion is locked to the head of the hook having the curing sheet fixed to the ceiling. , It is only necessary to remove the fence from the ceiling, it is possible to easily remove the curing sheet, it is possible to reduce the burden on the operator. Further, according to the fourth aspect of the invention, the work of locking the locking portion to the head of the eyebrow can be easily performed, and as a result, the burden on the worker can be reduced.

  According to the fourth aspect of the present invention, the curing sheet can be fixed and removed by one unit, and the convenience of construction can be improved.

  According to the fifth aspect of the present invention, by having the locking portion for locking the head of the hook to the handle portion, the locking portion is locked to the head of the hook having the curing sheet fixed to the ceiling. It is only necessary to remove the weir from the ceiling without carrying out the stepladder work, the curing sheet can be easily removed, and the burden on the operator can be reduced. According to the fifth aspect of the invention, the work of locking the locking portion to the head of the eyebrow can be easily performed, and as a result, the burden on the worker can be reduced.

  According to the sixth aspect of the present invention, by having the locked portion on the head of the weir having the curing sheet fixed to the ceiling, it is possible to easily perform the operation of locking the locking portion to the locked portion. . Further, according to the sixth aspect of the present invention, in the state in which the locking portion is locked to the locked portion, the pull-down force acting on the locking portion is sufficiently reduced by moving the handle portion downward. Can be transmitted to Therefore, according to the sixth aspect of the present invention, the work of removing the weir from the ceiling can be performed more easily, and the burden on the worker can be reduced.

  According to the seventh invention to the eighth invention, it is possible to fix the curing sheet to the ceiling only by pushing the wedge attached with the curing sheet into the ceiling, without using the stepladder work, by using the device for driving the rod, It is possible to significantly suppress the noise when fixing the curing sheet.

  Further, according to the seventh to eighth inventions, compartment curing can be performed without step work by using the curing sheet and the heel, and it is not necessary to use an elastic column as in the conventional curing method. Therefore, it is possible to reduce the burden on the worker. Further, according to the seventh to eighth inventions, since the operation for pulling the trigger is not performed to strike the needle as in the conventional hand tacker, it is possible to reduce the burden on the operator.

  According to the eighth aspect of the present invention, after making the crucible loaded in the space project from the tip of the main body, the overlapping part formed by overlapping the end side of the curing sheet is attached to the tip of the coffin, and the overlapping part of the curing sheet Push the fence with the attached to the ceiling. Thereby, according to the eighth invention, a gap is less likely to be generated between the overlapping portion of the curing sheet fixed via the fence and the ceiling, and dust, dust and noise generated by the construction such as repair work It is possible to more effectively prevent scattering etc. from the inside to the outside of the compartment.

  According to the ninth aspect of the invention, in the state in which the locking portion is locked to the head of the weir having the curing sheet fixed to the ceiling using the weir driving device, the weir only needs to be removed from the ceiling without doing stepladder work Therefore, the curing sheet can be easily removed, and the burden on the operator can be reduced. Further, according to the ninth aspect of the present invention, since it is sufficient to pull out the hook while the locking portion is locked to the head of the hook having the curing sheet fixed to the ceiling, noise when removing the hook from the ceiling is significantly suppressed. It is possible to

  According to the tenth aspect of the invention, in the state in which the locking portion is locked to the head of the weir having the curing sheet fixed to the ceiling using the weir removing device, the weir only needs to be removed from the ceiling without doing stepladder work Therefore, the curing sheet can be easily removed, and the burden on the operator can be reduced. Further, according to the tenth aspect of the present invention, since it is sufficient to pull out the hook in a state where the locking portion is locked to the head of the hook having the curing sheet fixed to the ceiling, noise when removing the hook from the ceiling is significantly suppressed. It is possible to

(A) is an elevation view which shows the room | chamber interior to which the curing sheet | seat was fixed to the ceiling through the coffin, (b) is 1A-1A sectional drawing of (a). BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the injection apparatus of the crucible which applied this invention. BRIEF DESCRIPTION OF THE DRAWINGS It is sectional drawing which shows mainly the main-body part of the hammer driving apparatus which applied this invention, an inner shaft, and a protection part. It is 3A-3A sectional drawing of FIG. (A) is a sectional view mainly showing an inner shaft and a handle part of a bowl driving device to which the present invention is applied, and (b) is a 5A-5A sectional view of (a). It is a figure which shows the state at the time of the start of the fixing method of the curing sheet to which this invention is applied. It is a figure for demonstrating the procedure of loading a weir in the space of a main-body part in the fixing method of the curing sheet to which this invention is applied. In the fixing method of the curing sheet to which the present invention is applied, it is a figure for explaining the procedure of relatively moving the tip end side of the inner shaft in the direction approaching the tip end side of the main end. The fixing method of the curing sheet to which this invention is applied WHEREIN: It is a figure which shows the state which made the crucible loaded in the space of the main-body part project from the front-end | tip part of the main-body part. The fixing method of the curing sheet to which this invention is applied WHEREIN: It is a figure which shows the state which attached the curing sheet to the front-end | tip part of a crucible. In the fixing method of the curing sheet to which the present invention is applied, it is a figure showing the state where the worker grasped the handle part. The fixing method of the curing sheet to which this invention is applied WHEREIN: (a) is a figure which shows the state which pressed the front-end | tip part of the protection part against the ceiling, (b) is a figure of the main-body part further from the state of (a). It is a figure which shows the state which pressed the front-end | tip part on the ceiling. The fixing method of the curing sheet | seat to which this invention is applied WHEREIN: It is a figure which shows the state which spaced apart the front-end | tip part of the main-body part from the ceiling. It is a figure which shows the hammer driving apparatus which provided the spacing member in the long hole. BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the removal apparatus of the coffin which applied this invention. It is a figure for demonstrating the removal method of the curing sheet to which this invention is applied, (a) is a figure which shows the state before removing a coffin, (b) shows the state after removing a coffin FIG.

  Hereinafter, an embodiment of the present invention applied to a crucible driving apparatus will be described in detail with reference to the drawings.

  Fig.1 (a) is an elevation view which shows the room A to which the curing sheet 8 was fixed to the ceiling 9 via the coffin 7, FIG.1 (b) is 1A-1A sectional drawing of Fig.1 (a). It is.

  When a construction such as a repair work is performed in a part of the room A in a building such as an office or a house, the work is carried out without blocking the activities of an office worker or a resident. At this time, it is necessary to perform section curing to separate the room A of the building into an inner side I of the section to be the construction side and an outer side J of the section to be the residential side by the curing sheet 8 such as polyethylene film. Since the room A is separated by the curing sheet 8 into the inside I of the compartment and the outside J of the compartment, dust, dust, etc. generated along with the repair work etc. performed on the inside I of the compartment becoming the construction side It can prevent scattering to the outer side J of the division which becomes equal. The curing sheet 8 is fixed to the ceiling 9 via a weir 7, and the curing sheet 8 fixed to the ceiling 9 hangs down to the floor 91. As the ceiling 9, for example, a ceiling material such as a rock wool sound absorbing plate is used.

  The crucible 7 has a tip 7 a that is inserted into the ceiling 9 and a cylindrical head 7 b that is exposed from the ceiling 9. The head 7 b is not limited to this, and may be formed in a prismatic shape or the like. The tip portion 7a is made of, for example, a metal, and the head portion 7b is made of, for example, a resin. However, these materials may be any material.

  The hook 7 has a locked portion 71 formed on the head 7 b. The locked portion 71 is formed such that the central portion of the head 7b is smaller in diameter than the end of the head 7b, but not limited to this, it is formed regularly or irregularly in diameter or reduced in diameter It may be done. When fixing the crucible 7 to the ceiling 9, the crucible driving apparatus 1 to which the present invention is applied is used.

  FIG. 2 is a perspective view showing an eyebrow driving apparatus 1 to which the present invention is applied. FIG. 3 is a cross-sectional view mainly showing the main body portion 2, the inner shaft 3 and the protective portion 4 of the crucible driving apparatus 1 to which the present invention is applied. FIG. 4 is a cross-sectional view taken along line 3A-3A of FIG. As shown in FIG. 2, the crucible driving apparatus 1 to which the present invention is applied includes a main body 2, an inner shaft 3, a protection unit 4, and a handle 5.

  The inner shaft 3 is formed in a cylindrical shape, but is not limited to this, and may be formed in a rod shape such as a prismatic shape or a cylindrical shape. Here, the longitudinal direction of the inner shaft 3 is referred to as a first direction X, and a direction orthogonal to the first direction X is referred to as a second direction Y. For example, although the inner shaft 3 is made of metal such as aluminum, the present invention is not limited thereto, and any material such as resin may be used.

  As shown in FIG. 3, in the main body 2, a space V extending from the distal end 2 a in the first direction X to the proximal end 2 b is formed inside. The inner shaft 3 is inserted into the space V of the main body 2 so as to be relatively movable in the first direction X. For example, although the main body 2 is made of resin, it is not limited thereto, and any material such as metal may be used.

  The main body portion 2 is provided on the opposite side of the housing portion 22 with the main body cylindrical portion 21 surrounding the space V, the housing portion 22 provided in the main body cylindrical portion 21, and the main body cylindrical portion 21 interposed therebetween. A projecting portion 23 and a loading mechanism 24 for loading the weir 7 accommodated in the accommodating portion 22 into the space V are provided.

  The outer diameter of the main cylindrical portion 21 at the distal end portion 21a (the distal end portion 2a of the main body portion 2) is smaller than the outer diameter at the proximal end portion 21b (the proximal end portion 2b of the main body portion 2) The outer surface step portion 211 is formed on the outer surface. In the main body cylindrical portion 21, a long hole 212 extending in the first direction X is formed closer to the base end portion 21 b than the outer surface step portion 211. A nut 49 is fitted in the long hole 212, and the nut 49 can not rotate or hardly rotates in the state of being fitted in the long hole 212.

  As shown in FIG. 3 and FIG. 4, the housing 22 has an opening 22 a formed at the end opposite to the end where the main body cylindrical portion 21 is provided, so that the collar 7 can be accommodated from the opening 22 a Configured The housing portion 22 is provided continuously to the space V, and the accommodated crucible 7 is loaded into the space V by the loading mechanism 24. The housing 22 includes a pair of side walls 221 extending in the first direction X, an end wall 222 a connecting the pair of side walls 221, and an end wall 222 b. The side wall portion 221 is formed with a notch portion 221 a which is cut out in a rectangular shape from the opening portion 22 a toward the main body cylindrical portion 21.

  The main body protruding portion 23 protrudes from the main body cylindrical portion 21 in the second direction Y, and a recessed portion 23 a is formed.

  As shown in FIG. 4, the loading mechanism 24 includes a pair of elastic members 241 disposed on both sides of the housing portion 22, a coupling member 242 coupling the pair of elastic members 241 to each other, and a coupling member 243. . As the elastic member 241, a spring or the like arranged in the second direction Y is used, but any elastic member may be used as long as it has an elastic force. Further, one connecting member 242 is formed in a rod-like shape, and is disposed so as to bridge over the notch 221 a of each of the pair of side walls 221. The other connection member 243 is formed in a rod shape, and is fitted into and fixed to the recessed portion 23 a of the main body protruding portion 23.

  The pair of elastic members 241 is in a state in which a tensile force is applied so that the pair of connection members 242 and 243 approach each other. Further, the loading mechanism 24 has a state in which one of the connection members 242 is fitted into the engaged portion 71 of the head 7b of the head 7 closest to the opening 22a when the hook 7 is received in the receiving portion 22. Become.

  As shown in FIG. 3, the protective portion 4 is formed in a cylindrical shape that protrudes from the distal end portion 2 a of the main body portion 2 in the first direction X and surrounds the distal end portion 2 a of the main body portion 2. For example, although the protection part 4 is made of resin, it is not limited to this, and any material such as metal may be used. On the outer surface of the protective portion 4, a pinching portion 41 for pinching the curing sheet 8 is provided. The sandwiching portion 41 is provided so as to be inclined from the outer surface of the protection portion 4 in the first direction X, and then bent toward the tip portion 4 a of the protection portion 4 substantially in parallel to the first direction X To be formed.

  The inner diameter of the protective portion 4 on the tip end 4a side is smaller than the inner diameter on the base end 4b side, and the inner surface step portion 42 is formed on the inner surface. An elastic body 29 is provided between the inner surface step portion 42 of the protective portion 4 and the outer surface step portion 211 of the main body cylindrical portion 21. For example, although a spring is used as the elastic body 29, any material having an elastic force may be used. The elastic body 29 is disposed so as to surround the tip 2 a side of the main body 2. Since the elastic body 29 is elastically deformed so as to contract by relatively moving the distal end portion 4a of the protection portion 4 and the distal end portion 2a of the main body portion 2 in the first direction X in the direction approaching each other At 29, relative movement in the first direction X with respect to the main body 2 becomes possible.

  In the protective portion 4, the bolt 48 is penetrated through the through hole 47 formed on the outer surface, and the bolt 48 is screwed to the nut 49 fitted in the long hole 212 of the main body cylindrical portion 21. It is attached to the part 21. The bolt 48 can stop the relative movement of the inner shaft 3 and the protection portion 4 in the first direction X with respect to the main body 2 by locking the tip end portion 48 a of the shaft to the inner shaft 3.

  FIG. 5 (a) is a cross-sectional view mainly showing the inner shaft 3 and the handle portion 5 of the bowl driving device 1 to which the present invention is applied, and FIG. 5 (b) is 5A of FIG. 5 (a). It is -5A sectional drawing. The handle portion 5 is attached to the proximal end 3 b side of the inner shaft 3 via the attachment member 6. The handle portion 5 extends in the first direction X in the longitudinal direction, and is formed in a cylindrical shape, a columnar shape, or the like. For example, although the handle 5 is made of metal such as aluminum, it is not limited thereto, and any material such as resin may be used. The handle portion 5 can extend and contract in the first direction X via the extension mechanism 51. In the illustrated embodiment, one extension mechanism 51 is provided in the handle portion 5, but a plurality of extension mechanisms 51 may be provided or may be omitted.

  The handle portion 5 is attached to the proximal end 3 b side of the inner shaft 3 via the attachment member 6 at the distal end 5 a side. The attachment member 6 is formed in a tubular shape at the distal end portion 6 a side, and in a columnar shape in which the proximal end portion 6 b side is smaller in diameter than the distal end portion 6 a. The attachment member 6 is attached to the inner shaft 3 by a bolt 61 with the inner shaft 3 inserted through the side of the cylindrical tip portion 6 a. Further, the mounting member 6 is inserted into the cylindrical handle portion 5 at the side of the columnar base end 6 b and attached to the handle portion 5 by a bolt 62. In addition, although the handle part 5 has illustrated the form attached to the inner shaft 3 via the attachment member 6, the attachment member 6 is abbreviate | omitted and the front-end | tip part of the handle part 5 to the base end part 3b side of the inner shaft 3. The 5a side may be directly attached.

  The handle portion 5 has a locking portion 52 formed in a U-shape at the proximal end 5 b. The locking portion 52 is not limited to one formed in a U-shape as long as it locks the head portion 7b of the collar 7 or the locked portion 71 of the collar 7, and may be V-shaped, grooved, etc. It may be formed in any shape.

  Next, a fixing method of the curing sheet to which the present invention is applied will be described. In the method of fixing a curing sheet to which the present invention is applied, a crucible driving apparatus 1 to which the present invention is applied is used.

  In the method of fixing the curing sheet, as shown in FIG. At this time, the tip 3a of the inner shaft 3 is disposed on the tip 2a side of the main body 2 so as to be separated by a predetermined distance. Further, the tip end portion 48 a of the bolt 48 is separated from the inner shaft 3.

  In the method of fixing the curing sheet, in a direction in which the tip 3a of the inner shaft 3 is separated from the tip 2a of the main body 2 from the state where the tip 3a of the inner shaft 3 is disposed on the tip 2a side of the main body 2 The operator manually moves relative to one another (toward the arrow P direction in the figure).

  Then, as shown in FIG. 7, the tip portion 3a of the inner shaft 3 is moved relative to the end wall 222b of the housing portion 22 so that it is connected to a pair of elastic members 241 arranged in a state where tension is applied in advance. One connecting member 242 moves toward the other connecting member 243 (in the direction of arrow Q in the drawing) based on the tensile force of the elastic member 241. At this time, the plurality of weirs 7 accommodated in the accommodating portion 22 also move in the direction of the arrow Q in the drawing. Then, as shown in FIG. 8, one wedge 7 is loaded in the space V in which the inner shaft 3 is disposed, and the wedge 7 is disposed on the tip 3 a side of the inner shaft 3.

  Thus, by relatively moving the tip 3a of the inner shaft 3 to the end wall 222b of the housing 22 away from the tip 2a of the main body 2, the weir 7 housed in the housing 22 can be made The space V is loaded by the loading mechanism 24 and disposed on the tip 3 a side of the inner shaft 3.

  Next, in the method of fixing the curing sheet, the tip 3a of the inner shaft 3 is relatively moved in the direction approaching the tip 2a of the main body 2 (in the direction of the arrow R in the figure). By relatively moving the tip 3a of the inner shaft 3 toward the tip 2a of the main body 2 (in the direction of the arrow R in the figure), as shown in FIG. It is made to project from tip part 2a of part 2. At this time, the tip 7 a of the weir 7 is projected from the tip 2 a of the main body 2, and the head 7 b of the weir 7 is disposed in the space V. Further, the tip end portion 7 a of the weir 7 is slightly protruded from the tip end portion 4 a of the protection portion 4. Furthermore, the distal end portion 3 a of the inner shaft 3 is the distal end portion of the main body portion 2 by bringing the distal end portion 6 a of the mounting member 6 attached to the distal end portion 5 a of the handle portion 5 into contact with the proximal end portion 2 b of the main body portion 2. It is possible to stop moving relative to 2a. When the mounting member 6 is omitted, the distal end 5a of the handle 5 is brought into contact with the proximal end 2b of the main body 2, and the distal end 3a of the inner shaft 3 is the distal end 2a of the main body 2. You may stop moving relative to it.

  Next, in the method of fixing the curing sheet, as shown in FIG. 10, the curing sheet 8 is attached to the tip 7 a of the weir 7 protruding from the tip 2 a of the main body 2. As described above, by causing the tip end portion 7a of the crucible 7 to project from the tip end portion 2a of the main body portion 2, the curing sheet 8 can be easily attached. In addition, the cylindrical protective portion 4 surrounding the distal end portion 2a of the main body portion 2 protrudes from the distal end portion 2a of the main body portion 2 and is attached to the main body portion 2 so as to be relatively movable. Can shorten or eliminate the length exposed to the outside, and when the worker attaches the curing sheet 8 to the tip 7a of the crucible 7, the injury caused by the worker touching the tip 7a of the crucible 7 is suppressed It becomes possible. Furthermore, the operator can easily attach the curing sheet 8 by slightly projecting the tip 7a of the crucible 7 from the tip 4a of the protection unit 4, and the operator can easily attach the tip 7a of the crucible 7. When attaching the curing sheet 8, it is possible to suppress an injury caused by the operator touching the tip 7a.

  Further, when attaching the curing sheet 8 to the leading end 7 a of the crucible 7, the end side of the curing sheet 8 is handed over to form an overlapping portion 81 by overlapping several times in advance, and the overlapping portion 81 of the curing sheet 8 is formed. While being attached to the end portion 7 a of the weir 7, the overlapping portion 81 of the curing sheet 8 is sandwiched by the sandwiching portion 41 of the protective portion 4. By sandwiching the curing sheet 8 in the sandwiching portion 41, it is possible to suppress the falling off of the curing sheet 8 from the leading end 7a of the weir 7.

  Next, in the method of fixing the curing sheet, the crucible 7 attached with the curing sheet 8 is pushed into the ceiling 9. When pushing the wedge 7 into the ceiling 9, as shown in FIG. 11, the operator holds the proximal end 5 b side of the handle portion 5 extending in the first direction X. Thereby, in the method of fixing the curing sheet, even when the fence 7 is pushed into the ceiling 9 disposed at a position higher than the height of the worker, the burden on the worker can be reduced without performing the stepladder work. It becomes possible. Further, the length in the first direction X of the handle portion 5 may be changed by the expansion and contraction mechanism 51 of the handle portion 5 in accordance with the height of the ceiling 9.

  Then, in the method of fixing the curing sheet, as shown in FIG. 12A, the tip 2a of the main body 2 is directed upward by directing the longitudinal direction (first direction X) of the inner shaft 3 upward U. Make it With the end portion 2 a of the main body 2 facing upward, the handle portion 5 is moved upward U, and the end portion 7 a of the crucible 7 to which the curing sheet 8 is attached is pushed into the ceiling 9. By pushing the crucible 7 to which the curing sheet 8 is attached to the ceiling 9, the leading end 4 a of the protection unit 4 is pressed against the ceiling 9 with the curing sheet 8 interposed therebetween.

  Then, as shown in FIG. 12 (b), by pushing in further upward U, the elasticity disposed inside the protective portion 4 in a state where the tip end portion 4 a of the protective portion 4 is pressed against the ceiling 9. The body 29 is elastically deformed so as to be contracted, and the tip 2a of the main body 2 is moved relative to the tip 4a of the protection 4 (in the direction of the arrow S in the figure). Thereby, the height of the tip 2a of the main body 2 is made to approach until the height of the tip 4a of the protection 4 substantially matches, and the tip 4a of the protection 4 and the tip 2a of the main body 2 are ceilings The tip 7 a of the weir 7 is further pushed into the ceiling 9, and the weir 7 can be fixed to the ceiling 9. In addition, since the long hole 212 is formed to extend in the first direction X, when the end 2a of the main body 2 moves relative to the end 4a of the protection unit 4 (in the direction of the arrow S in the figure). In addition, the nut 49 moves relative to the long hole 212, and the nut 49 can be prevented from coming into contact with the main body 2.

  Then, as shown in FIG. 13, the worker moves the handle portion 5 downward D to separate the tip end portion 2 a of the main body portion 2 from the ceiling 9, and the crucible 7 disposed in the space V The head 7b is detached from the space V. In this manner, the curing sheet 8 can be fixed to the ceiling 9 via the weir 7. Further, by moving the distal end portion 2a of the main body portion 2 downward to move away from the ceiling 9, the elastic body 29 which has been elastically deformed so as to be contracted is expanded based on the elastic force to be in the original state. The tip end 2a of the main body 2 which has been brought close until it substantially matches back is moved relatively in the direction away from the tip end 4a of the protection part 4 (in the direction of the arrow T in the figure) It will be in the state before pushing.

  After the wedge 7 is pushed into the ceiling 9, the tip 3 a of the inner shaft 3 is placed on the tip 2 a of the main body 2. Further, a plurality of weirs 7 are accommodated in the accommodating portion 22. Therefore, by repeating the above-described procedure and fixing the curing sheet 8 to the ceiling 9 via the weir 7, the section curing in which the inner side I of the section and the outer side J of the section are separated by the curing sheet 8 is completed. After the compartment curing is completed, the distal end portion 48a of the bolt 48 is locked to the inner shaft 3 to stop the relative movement of the inner shaft 3 and the protective portion 4 in the first direction X with respect to the main body portion 2.

  Next, the operation and effect of the apparatus 1 for driving a crucible to which the present invention is applied and the method for fixing a curing sheet to which the present invention is applied will be described.

  According to the hammer driving apparatus 1, the relative movement of the distal end portion 3 a of the inner shaft 3 in the direction in which the distal end portion 3 a of the inner shaft 3 is separated from the distal end portion 2 a of the main body 2 And the ridge 7 loaded in the space V by moving the tip 3a of the inner shaft 3 relatively in the direction approaching the tip 2a of the main body 2 at the same time. It protrudes from the tip 2 a of the main body 2. For this reason, according to the hammer driving device 1, the curing sheet 8 can be fixed only by pushing the wedge 7 into the ceiling 9, and the noise when fixing the curing sheet 8 to the ceiling 9 can be significantly suppressed. It becomes. That is, rather than pulling the trigger and transmitting the elastic force of the internal spring to the crucible to drive it into the cage as in a conventional hand tacker, the hammering apparatus 1 simply pushes the crucible 7 into the ceiling 9 for curing sheet 8 Can be fixed to the ceiling 9 so that noise can be significantly suppressed.

  In addition, according to the lumber driving device 1, compartment curing can be performed by using the curing sheet 8 and the ridge 7, and there is no need to use an elastic column as in the conventional curing method. It is possible to reduce the Further, according to the eyelid driving apparatus 1, since the operation of pulling the trigger is not performed to strike the needle as in the conventional hand tacker, it is possible to reduce the burden on the operator. In addition, according to the hammer driving device 1, by using a lightweight metal, resin or the like, it is possible to make it lighter than the weight of a conventional hand tacker, and it is possible to reduce the burden on the operator. Become.

  Further, according to the hammer driving apparatus 1, when a plurality of crucibles 7 are accommodated in the housing portion 22, after pushing the crucibles 7 into the ceiling 9, the tip 3 a of the inner shaft 3 is again The relative movement in the direction of separating from the tip 2a loads the weir 7 in the space V, and the relative movement of the tip 3a of the inner shaft 3 in the direction approaching the tip 2a of the main body 2 The loaded crucible 7 can be made to project from the tip 2 a of the main body 2. For this reason, according to the hammer driving device 1, when a plurality of weirs 7 are accommodated in the housing portion 22, the work of repeatedly pushing the weirs 7 into the ceiling 9 can be performed, and the construction can be performed more easily. Is possible.

  According to the hammer driving apparatus 1, the cylindrical protection unit 4 which protrudes from the tip 2 a of the main body 2 and surrounds the tip 2 a of the main body 2 is provided, and the protector 4 moves relative to the main body 2. Can be attached. As a result, according to the punch driving device 1, the length at which the tip 7 a of the stick 7 is exposed to the outside can be shortened or eliminated, and the worker attaches the curing sheet 8 to the tip 7 a of the stick 7. Thus, it is possible to suppress the injury caused by the worker touching the tip 7 a of the crucible 7. Furthermore, according to the hammer driving device 1, by relatively moving the tip 3 a of the inner shaft 3 in the direction approaching the tip 2 a of the main body 2, the wedge 7 loaded in the space V is the tip of the protection 4 It protrudes from the part 4a. For this reason, according to the punch driving device 1, the operator attaches the curing sheet 8 to the tip 7 a of the crucible 7 while the work of attaching the curing sheet 8 to the tip 7 a of the crucible 7 can be easily performed. In this case, it is possible to suppress an injury caused by the worker touching the tip 7 a of the crucible 7.

  According to the punch driving apparatus 1, the protection unit 4 having the pinching portion 41 for pinching the curing sheet 8 is provided. Thus, according to the apparatus for driving the crucible, the curing sheet 8 can be inserted into the sandwiching part 41 of the protection unit 4 and when attaching the curing sheet 8 to the tip 7 a of the crucible 7 or pushing the crucible 7 into the ceiling 9 In this case, it is possible to prevent the curing sheet 8 from falling off from the tip 7 a of the crucible 7.

  According to the apparatus for driving lumber 1, by attaching the overlapping part 81 of the curing sheet 8 to the tip 7 a of the rod 7, the space between the overlapping part 81 of the curing sheet 8 fixed via the rod 7 and the ceiling 9 A gap is less likely to be generated, and dust, dust and noise generated by the work such as repair work can be more effectively prevented from scattering from the inside I of the section to the outside J of the section.

  According to the rod driving device 1, the handle portion 5 attached to the proximal end 3 b side of the inner shaft 3 is provided. As a result, with the chopstick driving device 1, the curing sheet 8 can be fixed simply by pushing the chopstick 7 into the ceiling 9 in a state where the operator grips the handle portion 5. Moreover, according to the rod driving apparatus 1, when pushing the rod 7 into the ceiling 9 disposed at a position higher than the height of the worker, it is possible to reduce the burden on the worker without performing the stepladder work. Become.

  According to the hammer driving device 1, the handle 5 has the extension mechanism 51, whereby the length in the longitudinal direction of the handle 5 can be freely changed. Thus, according to the apparatus for driving a coffin, the length in the longitudinal direction of the handle portion 5 can be freely changed according to the height of the ceiling 9, and the work of pushing the coffin 7 into the ceiling 9 is more easily performed. It becomes possible.

  According to the rod driving device 1, when the rod 7 is stored in the storage portion 22, one connecting member 242 is arranged to be bridged over the cutouts 221 a of the pair of side wall portions 221. Thereby, according to the apparatus for driving the crucible 1, for example, when attaching the curing sheet 8 to the tip end portion 7a of the crucible 7, or when pushing the crucible 7 into the ceiling 9, the crucible 7 accommodated in the accommodation unit 22 is the accommodation unit 22 It is possible to prevent it from falling out of the In particular, according to the rod driving apparatus 1, when the rod 7 is housed in the housing portion 22, one coupling member 242 is provided to the engaged portion 71 formed by recessing the central portion of the head 7 b of the rod 7. As a result, it becomes possible to firmly prevent the crucible 7 from falling out of the housing 22.

  According to the rod driving apparatus 1, the inner shaft 3 and the protective portion 4 move relative to the main portion 2 in the first direction X by locking the tip portion 48 a of the bolt 48 to the inner shaft 3. You can stop it.

  According to the method of fixing the curing sheet, the curing sheet 8 can be fixed to the ceiling 9 simply by pushing the weir 7 attached with the curing sheet 8 into the ceiling 9 and noise when fixing the curing sheet 8 to the ceiling 9 It becomes possible to suppress remarkably.

  According to the method of fixing the curing sheet, after the crucible 7 loaded in the space V is made to project from the tip 2a of the main body 2, the overlapping part 81 of the curing sheet 8 is attached to the tip 7a of the crucible 7, The wedge 7 attached with the overlapping portion 81 is pushed into the ceiling 9. Thereby, according to the method of fixing the curing sheet, a gap is less likely to be generated between the overlapping portion 81 of the curing sheet 8 fixed via the weir 7 and the ceiling 9, and dust generated by construction such as repair work, Dust and noise can be more effectively prevented from scattering and transmitting from the inside I of the compartment to the outside J of the compartment.

  FIG. 14 is a view showing a wedge driving device 1 in which the spacing member 45 is provided in the long hole 212. In the wedge driving device 1, a distance holding member 45 such as a nut is provided at the tip end 212 a of the long hole 212 of the main body cylindrical portion 21. By appropriately adjusting the length of the spacing member 45 in the first direction X, the distance between the tip 2a of the main body 2 and the tip 4a of the protection unit 4 can be appropriately adjusted. For this reason, it is possible to appropriately adjust the length of the tip portion 7a of the weir 7 which is protruded in the first direction X from the tip portion 4a of the protective portion 4.

  For example, the spacing member 45 is provided at the distal end 212a of the long hole 212, and the length of the distal end 7a of the weir 7 to be protruded in the first direction X from the distal end 4a of the protection unit 4 is secured by a predetermined length. By adjusting the separation distance from the tip 2a of the main body 2 to the tip 4a of the protection part 4 as described above, it becomes possible to make the curing sheet 8 easier to attach to the tip 7a of the crucible 7 It is possible to improve the workability.

  For example, the spacing member 45 is provided at the distal end portion 212a of the long hole 212, and the distal end portion 4a of the protective portion 4 from the distal end portion 2a of the main body 2 so as not to protrude from the distal end portion 4a of the protective portion 4 in the first direction X. When the worker etc. attach the curing sheet 8 to the tip part 7a of the weir 7, the injury caused by the worker etc touching the tip part 7a of the chisel 7 can be remarkably suppressed by adjusting the separation distance to It becomes possible.

  In addition, although the bowl driving device 1 in the embodiment mentioned above was provided with the protection part 4, the protector part may be abbreviate | omitted in the bowl driving device concerning this invention.

  Next, a method of removing the curing sheet to which the present invention is applied will be described. In the removal method of the curing sheet to which the present invention is applied, the straw removing device 100 to which the present invention is applied is used.

  FIG. 15 is a perspective view showing an eyelid removal apparatus 100 to which the present invention is applied. As shown in FIG. 15, the removal apparatus 100 for a bottle to which the present invention is applied includes a bar-like handle 5, and the handle 5 has a locking part 52 for locking the head 7 b of the rod 7. . The handle portion 5 is formed extending in the first direction X in the figure as a longitudinal direction. In addition, the handle portion 5 may have an expansion and contraction mechanism 51 as needed.

  In the method of removing the curing sheet, as shown in FIG. 16 (a), the method starts with the curing sheet 8 being fixed to the ceiling 9 via the weir 7. In the method of removing the curing sheet, the locking portion 52 provided in the bar-like handle portion 5 is locked to the locked portion 71 of the head 7 b of the crucible 7 fixed to the ceiling 9. Then, as shown in FIG. 16 (b), in a state where the locking portion 52 is locked to the locked portion 71 of the head 7 b of the collar 7, the handle portion 5 is moved downward D Then, pull the crucible 7 downward from the ceiling 9 and remove it. By repeating this operation, removal of the curing sheet 8 is completed.

  Although the removal method of the curing sheet in the form mentioned above demonstrated the form by which the removal apparatus 100 of the eyebrows to which this invention is applied is used, the invention is not limited to this, even if the casting apparatus 1 of the eyelid to which the present invention is applied Good.

  The method of removing the curing sheet to which the present invention is applied can be performed in the same manner as the above-described procedure, even when using the apparatus 1 for injecting coffee. That is, in the method of removing the curing sheet, as shown in FIG. 16A, the locking portion provided on the bar-like handle portion 5 in the locked portion 71 of the head 7b of the crucible 7 fixed to the ceiling 9 Lock 52. Then, as shown in FIG. 16 (b), in a state where the locking portion 52 is locked to the locked portion 71 of the head 7 b of the collar 7, the handle portion 5 is moved downward D Then, pull the crucible 7 downward from the ceiling 9 and remove it. By repeating this operation, removal of the curing sheet 8 is completed.

  In addition, although illustration is abbreviate | omitted, when making the latching | locking part 52 of the handle part 5 lock to the to-be-locked part 71 of the collar 7, or moving the handle part 5 downward D, It is preferable to hold the end portion 5 a side of the handle portion 5 extending in the one direction X. Thus, in the method of removing the curing sheet, even when the fence 7 is removed from the ceiling 9 disposed at a position higher than the height of the worker, the burden on the worker can be reduced without performing the stepladder work. It becomes possible. In addition, when using the hammer driving apparatus 1, what a worker grasps may be not only the handle part 5, but the main-body part 2, the inner shaft 3, the protection part 4 grade | etc.,.

  According to the method of removing the curing sheet, the head 7b of the brow 7 having the curing sheet 8 fixed to the ceiling 9 even in the case of using the brow removing device 100 or using the brow driving device 1 In the locked state, it is only necessary to remove the weir 7 from the ceiling 9, the curing sheet 8 can be easily removed, and the burden on the operator can be reduced. Further, according to the method of removing the curing sheet, the head 7b of the rod 7 with the curing sheet 8 fixed to the ceiling 9 may be pulled out from the ceiling 9 because the head 7b may be locked to the locking portion 52. It becomes possible to suppress the noise at the time of removing the wedge 7 remarkably.

  According to the method of removing the curing sheet, the central portion of the head portion 7b of the weir 7 having the curing sheet 8 fixed to the ceiling 9 has the locked portion 71 reduced in diameter, thereby locking the locked portion 71. It is possible to easily perform the operation of locking the portion 52. Also, in a state where the locking portion 52 is locked to the locked portion 71, the pulling force to the lower portion D applied to the locking portion 52 by moving the handle portion 5 downward D is sufficient for the hook 7 Can be transmitted to Therefore, the work of removing the weir 7 from the ceiling 9 can be more easily performed, and the burden on the operator can be reduced.

  According to the removal apparatus 100 of the crucible and the driving apparatus 1 of the crucible, by having the locking portion 52 for locking the head 7 b of the crucible 7 in the handle 5, the head 7 b of the crucible 7 or The operation of locking the locking portion 52 to the locked portion 71 of the head 7b can be easily performed, and as a result, the burden on the operator can be reduced. In particular, in a state in which the locking portion 52 is locked to the locked portion 71 of the head 7 b of the collar 7, the handle portion 5 is moved downward D to move downward D directed to the locking portion 52. The pullout force can be sufficiently transmitted to the scissors 7. For this reason, according to the removal apparatus 100 and the driving apparatus 1 of the crucible, the operation of removing the crucible 7 from the ceiling 9 can be performed more easily, and as a result, the burden on the operator can be significantly reduced. Become.

  According to the rod driving device 1, the locking portion 52 includes the main body 2, the inner shaft 3 and the handle 5, and the handle 5 locks the head 7 b of the rod 7. The fixing and removal of the curing sheet 8 can be performed by one unit, and the convenience of construction can be improved. Of course, the rod driving apparatus 1 may be provided with the protective portion 4 and the mounting member 6.

  Moreover, when the locking part 52 of the handle part 5 in the hammer driving device 1 is omitted, fixation of the curing sheet 8 is performed using the hammer driving device 1 and removal of the curing sheet 8 is removing the hammer. It may be performed using the device 100.

  As mentioned above, although the example of the embodiment of the present invention was explained in detail, any of the above-mentioned embodiments only shows the example of the embodiment in the case of carrying out the present invention. The scope should not be interpreted in a limited manner.

1: driving device 2: body 2a: tip of body 2b: base end of body 21: body cylindrical portion 21a: tip of body cylindrical portion 21b: base end of body cylindrical portion 211: Outer surface level difference part 212: long hole 212a: tip part 22: accommodation part 22a: opening 221: side wall 221a: notch 222a: end wall 222b: end wall 23: main body projecting part 23a: hollow 24: loading Mechanism 241: Elastic member 242: Coupling member 243: Coupling member 29: Elastic body 3: Inner shaft 3a: Tip portion of inner shaft 3b: Inner shaft base portion 4: Protective portion 4a: Tip portion of protective portion 4b: Protective portion Proximal end 41: sandwiching portion 42: inner step portion 45: spacing holding member 5: handle portion 5a: distal end portion 5b of handle portion: proximal end portion 51 of handle portion: telescopic mechanism 52: locking portion 6: mounting member 6a: of mounting members End portion 6b: base end portion of mounting member 7: edge 7a: tip of edge 7b: head of edge 71: anchored portion 8: curing sheet 8: ceiling 61: ceiling 61: bolt 62: bolt 100: removal device of ridge V: space X: first direction Y: second direction

Claims (10)

A hammer driving device used to drive a hammer into the ceiling,
A body portion in which a space is formed inside,
An inner shaft relatively movably inserted into the space of the main body;
A rod-like handle attached to the proximal end side of the inner shaft;
The body portion is
It has an accommodation part which is continuously provided in the space of the body part and which can accommodate a bag,
By relatively moving the distal end portion of the inner shaft in the direction of separating the distal end portion of the main body portion, the weir stored in the housing portion is loaded into the space and disposed on the distal end portion side of the inner shaft And
And, by relatively moving the tip of the inner shaft in the direction approaching the tip of the main body, the weir loaded in the space is protruded from the tip of the main body. Driving device. It further comprises a cylindrical protection part that protrudes from the tip end of the main body and surrounds the tip of the main body,
The said protection part is attached to the said main-body part so that relative movement is possible. The punch driving device of the said 1st aspect characterized by the above-mentioned. The said protection part has a pinching part for pinching | hardening a curing sheet. The punch apparatus of the coffin of Claim 2 characterized by these. The said handle part has a latching | locking part for latching the head of the said collar. The hammer driving apparatus in any one of Claims 1-3 characterized by these. An apparatus for removing scissors that is used to remove scissors for fixing a curing sheet from a ceiling,
It has a rod-shaped handle,
The said handle part has a latching | locking part for latching the head of a coffin. The coffin removal apparatus characterized by the above-mentioned. A weir for fixing the curing sheet to the ceiling,
A locking portion for locking the locking portion of the handle portion in the wedge driving apparatus according to claim 4 or the removing apparatus according to claim 5 is formed on a head.鋲. A fixing method of a curing sheet for fixing a curing sheet to a ceiling,
A hammer having a body with a space formed therein, an inner shaft relatively inserted into the space of the body, and a rod-shaped handle attached to the proximal end of the inner shaft. By using the device to move the tip of the inner shaft relative to the tip of the main body in a direction to move the tip away from the tip of the main body, the crucible housed in the container capable of containing the crucible is loaded into the space and Placed on the tip side of the inner shaft,
By relatively moving the distal end of the inner shaft in the direction approaching the distal end of the main body, the wedge loaded in the space is made to project from the distal end of the main body,
Attach a curing sheet to the weir that protrudes from the tip of the main body,
A method of fixing a curing sheet, comprising: pressing the weir having the curing sheet attached thereto to a ceiling. After making the crucible loaded in the space protrude from the tip of the main body,
Attach an overlapping portion formed by overlapping the end side of the curing sheet to the tip of the weir,
The method of fixing a curing sheet according to claim 7, wherein the pair of the curing sheets attached with the overlapping portion is pressed into a ceiling. A method of removing a curing sheet for removing a curing sheet fixed to a ceiling, comprising:
It has a main body portion in which a space is formed inside, an inner shaft inserted relative to the space of the main body portion so as to be movable relative to each other, and a locking portion for locking the head of a cocoon With the hook driving device having a rod-shaped handle portion attached to the end side, the hook is removed from the ceiling in a state where the locking portion is locked to the head of the hook having the curing sheet fixed to the ceiling A method of removing a curing sheet characterized by A method of removing a curing sheet for removing a curing sheet fixed to a ceiling, comprising:
The locking portion was locked to the head of the hook having the curing sheet fixed to the ceiling, using a hook removing device provided with a bar-like handle portion having a locking portion for locking the head of the hook The removal method of the curing sheet characterized by removing the said coffin from a ceiling in a state.

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