CN116591219B - Municipal administration cellar for storing things well protective sheath and cutting device - Google Patents
Municipal administration cellar for storing things well protective sheath and cutting deviceInfo
- Publication number
- CN116591219B CN116591219B CN202310571426.1A CN202310571426A CN116591219B CN 116591219 B CN116591219 B CN 116591219B CN 202310571426 A CN202310571426 A CN 202310571426A CN 116591219 B CN116591219 B CN 116591219B
- Authority
- CN
- China
- Prior art keywords
- cutting
- ring body
- positioning
- block
- ring
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
本申请涉及一种市政窖井保护套以及切割装置，属于市政施工领域，保护套包括环体，环体套设在井盖座外，环体的下侧与基层上表面平齐，环体远离基层的一侧与井盖座的上边缘平齐，环体上成型有过渡坡；切割装置包括放置机构和切割机构，放置机构包括放置台和定位组件，切割机构包括成型刀片，定位组件设置于放置台上，成型刀片的刀刃朝向放置台，成型刀片靠近或放置台移动，沿垂直于放置台台面的投影中，成型刀片的刀刃轮廓与上述卡接块和卡接槽的轮廓对应，定位组件用于确定环体与成型刀片的相对位置。本申请通过环体使井盖座周围形成坡面结构，使仅有基层的地面结构具备平稳通车的条件，也便于后期的拆除操作。
This application relates to a protective sleeve for municipal manholes and a cutting device, belonging to the field of municipal construction. The protective sleeve includes a ring body, which is fitted over the manhole cover seat. The lower side of the ring body is flush with the upper surface of the base layer, and the side of the ring body away from the base layer is flush with the upper edge of the manhole cover seat. A transition slope is formed on the ring body. The cutting device includes a placement mechanism and a cutting mechanism. The placement mechanism includes a placement platform and a positioning component. The cutting mechanism includes a shaped blade. The positioning component is disposed on the placement platform, with the cutting edge of the shaped blade facing the placement platform. As the shaped blade approaches or moves towards the placement platform, the profile of the cutting edge of the shaped blade corresponds to the profile of the aforementioned locking block and locking groove in a projection perpendicular to the surface of the placement platform. The positioning component is used to determine the relative position of the ring body and the shaped blade. This application creates a sloping structure around the manhole cover seat through the ring body, enabling smooth traffic flow even on ground structures with only a base layer, and also facilitating subsequent demolition operations.
Description
Technical Field
The application relates to the field of municipal construction, in particular to a municipal pit protecting sleeve and a cutting device.
Background
Municipal manhole covers are important constituent structures of infrastructure such as drainage, fuel gas, electric power and communication, and play an indispensable important role.
In actual municipal road construction, after road basic unit is laid, already possess basic traffic conditions, but the well lid seat at pit top is outstanding road surface, in order to avoid pit top to cause the damage to the vehicle that traveles, pour the round temporarily around the pit generally and enclose the fender, form an annular slope around the well lid seat of pit, make things convenient for the vehicle to pass through, but when laying the surface course in the later stage, still need to enclose the fender again and demolish, very waste time and energy.
Disclosure of Invention
In order to solve the problems, the application provides a municipal pit protection sleeve and a cutting device.
The application provides a municipal pit protection sleeve and a cutting device, which adopt the following technical scheme:
the utility model provides a municipal administration cellar for storing things well protective sheath, includes the ring body, the ring body is with the axle sleeve outside the well lid seat, the downside and the basic unit upper surface parallel and level of ring body, one side and the upper edge parallel and level of well lid seat of basic unit are kept away from to the ring body, the shaping has the transition slope on the ring body, the domatic orientation of transition slope deviates from one side slope of well lid seat.
Through adopting above-mentioned technical scheme, after the basic unit is laid, outside the well lid seat with the ring body suit, the transition slope just exists as the transition slope around the well lid seat, makes only the ground structure of basic unit possess the condition of steady traffic, and during the surface course was laid, only need with the ring body follow around the well lid seat directly take off can.
Preferably, the LED lamp further comprises a reflector, and a mounting groove for embedding the reflector is formed in the slope surface of the transition slope on the ring body.
By adopting the technical scheme, after the reflector is embedded into the mounting groove, a circle of reflective tape is arranged around the well lid seat and used for playing a role in warning and prompting in environments with poor light conditions such as night.
Preferably, the ring body is made of flexible materials, the ring body comprises a plurality of ring-dividing sections, the ring-dividing sections are annularly arranged around the well cover seat in sequence, one end of each ring-dividing section is provided with a clamping block, and the other end of each ring-dividing section is provided with a clamping groove for embedding the clamping block.
Through adopting above-mentioned technical scheme, to not unidimensional circular well lid seat, only need the production maximum size circle body, then cut the partial section of partial ring body through cutting device, the cooperation of rethread joint piece and joint groove splice a plurality of ring sections into a ring body that the size reduces in proper order, has practiced thrift the mould and the equipment cost of protective sheath.
The utility model provides a cutting device of municipal administration cellar for storing things well protective sheath, includes placing mechanism and cutting mechanism, placing mechanism is including placing platform and locating component, cutting mechanism includes shaping blade, locating component sets up in placing the bench, shaping blade's cutting edge orientation is placed the platform, shaping blade is close to or is placed the platform and remove, along the perpendicular to in the projection of placing the platform mesa, shaping blade's cutting edge profile corresponds with the profile of above-mentioned joint piece and joint groove, locating component is used for determining ring body and shaping blade's relative position.
Through adopting above-mentioned technical scheme, the shaping blade cuts the back to the circle body, and the ring body decomposes into a plurality of ring segments, and is formed with the structure because follow-up concatenation complex joint groove and joint piece on each ring segment naturally.
Preferably, the positioning assembly comprises a positioning block, the positioning block is provided with a plurality of positioning blocks which are fixedly connected to the table top of the placing table, the ring body is placed on the table top of the placing table, the positioning block is in contact with the side edge of the ring body, and the moving direction of the forming blade is perpendicular to the table top of the placing table.
By adopting the technical scheme, after the ring body is placed on the placement table, the positioning blocks limit the transverse position of the ring body, and the ring body can keep higher position stability during cutting.
Preferably, the cutting mechanism comprises a cutting slide cylinder, a cutting slide block and a reset tension spring, the cutting slide cylinder is movably connected with the placing table, the cutting slide cylinder is positioned on one side of the ring body, which is away from the placing table, the cutting slide block slides in the cutting slide cylinder, the sliding direction is vertical to the table top of the placing table, the cutting forming blade is fixedly connected with one side of the cutting slide block, which faces the placing table, of the cutting slide block, one end of the reset tension spring is connected with the cutting slide cylinder, and the other end of the reset tension spring is connected with the cutting slide block.
Preferably, the cutting mechanism comprises a fixed ring plate, the cutting slide cylinder is fixedly connected with the fixed ring plate, a positioning groove is formed in the fixed ring plate, the positioning groove is used for inserting a positioning block, and when the positioning block is in butt joint with the groove bottom of the positioning groove, a gap exists between the forming blade and the ring body.
Through adopting above-mentioned technical scheme, fixed ring board carries the cutting slide through the locating piece and hangs in the ring body top, and the position of cutting slide relative ring body is also fixed, and the operator need use instruments such as straight-bar, inserts the cutting slide from the fixed ring board side of deviating from the platform mesa of placing, promotes the cutting slider and makes its downwardly moving, until the shaping blade accomplishes the cutting of ring body and breaks the material.
Preferably, the cutting mechanism further comprises a sizing template, the sizing template is located on one side, deviating from the ring body, of the fixed ring plate, operation holes are formed in the sizing template, the number of the operation holes is smaller than that of the cutting sliding blocks, the operation holes are communicated with the cutting sliding cylinders correspondingly, matching pieces are arranged on the sizing template, and the matching pieces are used for enabling the sizing template and the fixed ring plate to be located in the circumferential direction.
Through adopting above-mentioned technical scheme, after the laminating of scale template is on fixed ring board, its operating hole position corresponds partial cutting slide and cutting slider, and this partial cutting slider just is the part that supplies the operator to press, and the cutting slider that can not press is all covered by the scale template.
Preferably, the matching piece is a magnetic block, the cutting sliding block is made of a magnetic attraction metal material, and the magnetic block is inserted into the cutting sliding cylinder and is attracted with the cutting sliding block.
Through adopting above-mentioned technical scheme, after the face of fixed length template and the laminating of fixed ring plate's face and each magnetic path insert in the cutting slide cylinder, produce the magnetic attraction effort between magnetic path and the cutting slider, make fixed length template and fixed ring plate further close to each other, the rotation of the fixed length template of restriction simultaneously also makes its two can keep relatively stable angular relationship and laminating state.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the ring body with the transition slope, after the base layer is paved, the ring body is sleeved outside the well lid seat, the transition slope exists as a transition slope around the well lid seat, so that only the ground structure of the base layer has a smooth traffic condition, and when the surface layer is paved, the ring body is only required to be directly taken down from the periphery of the well lid seat;
2. through the arrangement of the ring dividing sections and the cutting device, for circular well lid seats with different sizes, only the ring body with the largest size is required to be produced, then, partial sections of partial ring bodies are cut through the cutting device, and then, a plurality of ring dividing sections are spliced into ring bodies with the reduced size in sequence through the cooperation of the clamping blocks and the clamping grooves, so that the die and equipment cost of the protective sleeve are saved;
3. Through the setting of scale template and cooperation spare, when the ring body that the well lid seat that needs to cut different sizes corresponds, make the operation hole match the cutting slide that needs to press the cutting slider place, the operator can press the cutting slider, simultaneously because the cooperation spare is inhaled with the cutting slider magnetism that need not be pressed and is connected, makes scale template and fixed ring board be difficult for relative skew dislocation.
Drawings
Fig. 1 is a schematic diagram of a structure of the present application for embodying a municipal pit protection sleeve sleeved outside a well lid seat.
FIG. 2 is a schematic representation of the structure of the present application for embodying the cutting and reassembly of a ring body into ring segments.
FIG. 3 is a schematic view of the structure of the present application when the ring is enclosed outside the manhole cover.
Fig. 4 is a schematic view of a cutting mechanism according to a first embodiment of the present application.
Fig. 5 is a schematic view of a structure for embodying the working principle of the forming blade in the first embodiment of the cutting device of the present application.
Fig. 6 is a schematic structural view of a cutting mechanism according to a second embodiment of the cutting device of the present application.
The reference numerals comprise 1, a ring body, 11, a ring separating section, 12, a clamping block, 13, a clamping groove, 14, a transition slope, 15, an installation groove, 151, a reflector plate, 2, a placing mechanism, 21, a placing table, 22, a positioning component, 221, a positioning block, 3, a cutting mechanism, 31, a forming blade, 32, a fixed ring plate, 321, a positioning groove, 33, a cutting slide cylinder, 34, a cutting slide block, 35, a reset tension spring, 36, a sizing template, 361, a matching piece, 362, an operation hole, 4, a well cover seat, 41 and a base layer.
Detailed Description
The application is described in further detail below with reference to fig. 1-6.
In a first aspect, as shown in fig. 1, the embodiment of the application discloses a municipal pit protection sleeve, which comprises a ring body 1 and a reflector 151, wherein after a base layer 41 is laid, the ring body 1 is coaxially sleeved outside a circular well cover seat 4, the lower side of the ring body 1 is attached to the surface of the base layer 41, the height difference between the surface of the base layer 41 and the upper edge of the well cover seat 4 is about 4cm, and the thickness of the ring body 1 is equal to the height difference. The transition slope 14 is formed on the ring body 1, the cross section of the ring body 1 is a right triangle, the transition slope 14 is a face where the bevel edge is located, the slope surface of the transition slope 14 is inclined towards one side away from the well lid seat 4, and the transition slope 14 is used as a transition slope around the well lid seat 4, so that only the ground structure of the base layer 41 has a smooth traffic condition. The ring body 1 is made of rubber, the reflecting plates 151 are provided with a plurality of mounting grooves 15, the shapes and the numbers of which are consistent with those of the reflecting plates 151, are formed in the ring body 1 and positioned on the slope surface of the transition slope 14, the reflecting plates 151 are embedded into the single mounting groove 15, and all the mounting grooves 15 are uniformly distributed around the ring body 1.
As shown in fig. 1,2 and 3, the circular manhole cover seat 4 has three standard sizes of 800mm, 700mm and 600mm (diameters), and the ring body 1 is manufactured by taking the manhole cover seat 4 with the size of 800mm as a single standard, i.e. the ring body 1 can be directly sleeved outside the manhole cover seat 4 with the size of 800 mm. To two other less sizes well lid seat 4, this scheme adopts cutting device to cut the material to ring body 1, and the partial section of cutting formation is spliced the equipment, makes its constitution size less ring body 1, and to the less ring body 1 of new size, it includes a plurality of ring segments 11, and a plurality of ring segments 11 are arranged in proper order in the annular around well lid seat 4, and the one end of every ring segment 11 is formed with joint piece 12, and joint groove 13 that the joint piece 12 of confession adjacent ring segment 11 was embedded has been seted up to the other end. In this embodiment, the number of the ring segments 11 is four, and the projection shapes of the clamping grooves 13 and the clamping blocks 12 along the axial direction of the ring body 1 are all T-shaped. After the four ring segments 11 are spliced into the ring body 1 with smaller size, the shape of the new ring body 1 is not a standard circle, the inner side of the new ring body 1 is tangent to the edge of the ring body 1 and the side edge of the outer edge of the well cover seat 4 after the new ring body 1 is sleeved outside the well cover seat 4, and meanwhile, four gaps are formed between the inner side of the ring body 1 and the side edge of the outer edge of the well cover seat 4, so that sand and stone can be filled in the gaps to improve the overall flatness.
In a second aspect, an embodiment of the application discloses a cutting device for the municipal pit protection sleeve, which comprises:
embodiment one:
As shown in fig. 2, 4 and 5, the cutting device comprises a placement mechanism 2 and a cutting mechanism 3, the placement mechanism 2 comprises a placement table 21 and a positioning assembly 22, the placement table 21 is used for placing the ring body 1, the positioning assembly 22 comprises a plurality of positioning blocks 221, each positioning block 221 is fixedly connected to the table top of the placement table 21 and is distributed in a ring shape, when the ring body 1 is placed on the placement table 21, the axis of the ring body 1 is perpendicular to the table top of the placement table 21, and each positioning block 221 is contacted with the side edge of the outer edge of the ring body 1, so that the transverse movement of the ring body 1 is limited. The cutting mechanism 3 comprises a forming blade 31, a cutting slide block 34, a cutting slide block 33, a fixed ring plate 32 and a reset tension spring 35, wherein the fixed ring plate 32 and the placing table 21 are mutually separated, the cutting slide block 33 is fixedly connected to the fixed ring plate 32, the length direction of the cutting slide block 33 is parallel to the axis of the fixed ring plate 32, the cutting slide block 34 slides in the cutting slide block 33, one end of the reset tension spring 35 is fixedly connected with the cutting slide block 33, and the other end of the reset tension spring is fixedly connected with the cutting slide block 34. The shaping blade 31 is fixedly connected to one side of the cutting slider 34 far away from the reset tension spring 35, and the cutting edge of the shaping blade 31 is T-shaped.
As shown in fig. 2, 4 and 5, the plate surface of the fixed ring plate 32 is provided with positioning grooves 321, the notch orientation of the positioning grooves 321 is consistent with the blade orientation of the forming blade 31, in this embodiment, the number of the positioning blocks 221 and the positioning grooves 321 are consistent, the cross-sectional shapes of the positioning blocks and the positioning grooves 321 are consistent, the fixed ring plate 32 is placed above the ring body 1, the notch of the positioning groove 321 faces downwards, and the fixed ring plate 32 is lowered to enable each positioning block 221 to be inserted into each positioning groove 321. When the positioning block 221 abuts against the groove bottom of the positioning groove 321, the fixed ring plate 32 is coaxial with the ring body 1, and in a natural state, a gap of about 1-2cm exists between the blade edge of the forming blade 31 and the ring body 1. The operator needs to use tools such as a straight rod, etc., to insert the cutting slide tube 33 from the side of the fixed ring plate 32 away from the placing table 21, and push the cutting slide block 34 to move downwards until the forming blade 31 completes cutting and breaking the ring body 1. Because the number of the ring segments 11 is four, and two well lid seats 4 for cutting the ring body 1 are required, the number of the fixed ring plates 32 is two, the number of the cutting sliding drums 33 fixed on a single fixed ring plate 32 is eight, and the spacing between the cutting sliding drums 33 on the two fixed ring plates 32 is different, namely, different fixed ring plates 32 are cut corresponding to ring bodies 1 with different size requirements.
Embodiment two:
As shown in fig. 4, 5 and 6, the difference from the first embodiment is that there is only one fixed ring plate 32 in this embodiment, and the number of cutting slide cylinders 33 connected to the fixed ring plate 32 is sixteen, wherein eight ring bodies 1 corresponding to the well lid seat 4 with the size of 700mm are cut, and the other eight ring bodies 1 corresponding to the well lid seat 4 with the size of 600mm are cut. The cutting mechanism 3 further includes a sizing die plate 36, the sizing die plate 36 is used for indicating the position to be pressed for an operator when cutting the ring body 1, so that the sizing die plate 36 is provided with two operation holes 362 penetrating through the thickness of the plate, the number of the operation holes 362 on the single sizing die plate 36 is eight, and the intervals between the operation holes 362 on the two sizing die plates 36 are different. The sizing die plate 36 is circular, after the sizing die plate 36 is coaxially placed on the side of the fixed ring plate 32 away from the placing table 21, eight operation holes 362 are aligned with and communicated with eight cutting slide drums 33 respectively, and at this time, the exposed cutting slide blocks 34 at the operation holes 362 are the cutting positions where the operator needs to press.
As shown in fig. 6, the fixed-length die plate 36 is provided with a fitting member 361, and the fitting member 361 is used for positioning the fixed-length die plate 36 and the fixed ring plate 32 with each other in the circumferential direction. The cutting slider 34 is made of magnetic metal material, such as iron, the matching piece 361 is a magnetic block, the magnetic blocks are fixedly connected to the fixed-length template 36, the number of the magnetic blocks on the single fixed-length template 36 is eight, for the fixed-length template 36 corresponding to the well lid seat 4 with the size of 700mm, the positions of the eight magnetic blocks are the cutting positions of the ring body 1 corresponding to the well lid seat 4 with the size of 600mm, and the positions of the magnetic blocks on the other fixed-length template 36 are the same, which is not repeated herein. The magnetic block can be inserted into the cutting slide cylinder 33 from one side of the fixed ring plate 32, which is away from the placing table 21, when the plate surface of the fixed ring plate 32 is attached to the plate surface of the fixed ring plate 36, a magnetic attraction force is generated between the magnetic block and the cutting slide block 34, and at the moment, the reset tension spring 35 contracts for a certain length under the action of the magnetic attraction force, so that the fixed ring plate 32 and the fixed ring plate 36 are further abutted against each other, and meanwhile, the fixed ring plate 36 is limited to rotate, so that the fixed ring plate 36 and the fixed ring plate can keep a relatively stable angle relation and an attached state, and at the moment, the cutting slide block 34 at the position of the operation hole 362 is the cutting slide block 34 which is needed to be pressed by an operator.
The embodiment of the application relates to a municipal pit protection sleeve and a cutting device, which are based on the implementation principle that:
For the well lid seat 4 with the size of 800mm, the ring body 1 is directly sleeved outside the well lid seat 4, for the well lid seat 4 with the size of 700mm or 600mm, a cutting device is needed to cut, and for different sizes, the adopted fixed ring plate 32 or the fixed-length template 36 are different, after cutting, the original ring body 1 is decomposed into four ring-dividing sections 11 and four waste materials, the four waste materials are removed, and the four ring-dividing sections 11 are spliced into a new ring body 1. Because the profile of the new ring body 1 is not a standard circle, after the new ring body 1 is sleeved outside the well cover seat 4, the outer edge side wall of the well cover seat 4 is tangent with the inner edge of each ring-dividing section 11, and four gaps are formed between the outer edge side wall and the inner edge of each ring-dividing section 11, sand and stone are filled in the gaps to improve the overall flatness.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (2)
1. The cutting device of the municipal pit protection sleeve is characterized by comprising a placement mechanism (2) and a cutting mechanism (3), wherein the placement mechanism (2) comprises a placement table (21) and a positioning component (22), the cutting mechanism (3) comprises a forming blade (31), the positioning component (22) is arranged on the placement table (21), the cutting edge of the forming blade (31) faces the placement table (21), the forming blade (31) moves close to the placement table (21) and moves along the projection perpendicular to the table surface of the placement table (21), the ring body (1) of the municipal pit protection sleeve comprises a plurality of ring segments (11), one end of each ring segment (11) is provided with a clamping block (12), the other end of each ring segment (11) is provided with a clamping groove (13) for the clamping block (12) to be embedded, the cutting edge profile of the forming blade (31) corresponds to the profiles of the clamping blocks (12) and the clamping grooves (13), and the positioning component (22) is used for determining the relative positions of the ring body (1) and the forming blade (31);
The positioning assembly (22) comprises positioning blocks (221), the positioning blocks (221) are provided with a plurality of table tops which are fixedly connected to the placing table (21), the ring body (1) is placed on the table tops of the placing table (21), the positioning blocks (221) are in contact with the side edges of the ring body (1), and the moving direction of the forming blade (31) is perpendicular to the table tops of the placing table (21);
The cutting mechanism (3) comprises a cutting slide cylinder (33), a cutting slide block (34) and a reset tension spring (35), wherein the cutting slide cylinder (33) is movably connected with the placing table (21), the cutting slide cylinder (33) is positioned on one side of the ring body (1) deviating from the placing table (21), the cutting slide block (34) slides in the cutting slide cylinder (33), the sliding direction is perpendicular to the table top of the placing table (21), the forming blade (31) is fixedly connected to one side of the cutting slide block (34) facing the placing table (21), one end of the reset tension spring (35) is connected with the cutting slide cylinder (33), and the other end of the reset tension spring is connected with the cutting slide block (34);
The cutting mechanism (3) comprises a fixed ring plate (32), the cutting slide cylinder (33) is fixedly connected with the fixed ring plate (32), a positioning groove (321) is formed in the fixed ring plate (32), the positioning groove (321) is used for inserting a positioning block (221), and when the positioning block (221) is abutted to the groove bottom of the positioning groove (321), a gap exists between the forming blade (31) and the ring body (1);
The cutting mechanism (3) further comprises a sizing template (36), the sizing template (36) is located on one side, deviating from the ring body (1), of the fixed ring plate (32), operation holes (362) are formed in the sizing template (36), the number of the operation holes (362) is smaller than that of the cutting sliding blocks (34), the operation holes (362) are communicated with the cutting sliding cylinders (33) correspondingly, matching pieces (361) are arranged on the sizing template (36), and the matching pieces (361) are used for enabling the sizing template (36) and the fixed ring plate (32) to be located in the circumferential direction.
2. The cutting device of municipal pit protection sleeves according to claim 1, wherein the matching piece (361) is a magnetic block, the cutting sliding block (34) is made of a magnetic metal material, and the magnetic block is inserted into the cutting sliding cylinder (33) and is mutually attracted with the cutting sliding block (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310571426.1A CN116591219B (en) | 2023-05-20 | 2023-05-20 | Municipal administration cellar for storing things well protective sheath and cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310571426.1A CN116591219B (en) | 2023-05-20 | 2023-05-20 | Municipal administration cellar for storing things well protective sheath and cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116591219A CN116591219A (en) | 2023-08-15 |
| CN116591219B true CN116591219B (en) | 2025-11-07 |
Family
ID=87589428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310571426.1A Active CN116591219B (en) | 2023-05-20 | 2023-05-20 | Municipal administration cellar for storing things well protective sheath and cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116591219B (en) |
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| CN204626463U (en) * | 2015-05-25 | 2015-09-09 | 山东创安交通预警工程有限公司 | Manhole promotes safety protection mat |
| CN212763588U (en) * | 2020-08-10 | 2021-03-23 | 安徽福亚希汽车零部件有限公司 | Pencil processing is with tailorring device |
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| US6736045B2 (en) * | 2002-06-18 | 2004-05-18 | Chun-Yuan Chang | Manually operated corner cutter |
| US7104173B2 (en) * | 2003-09-12 | 2006-09-12 | Cheng Tien Int'l Corp. | Corner cutting structure |
| EP2523787A4 (en) * | 2010-01-15 | 2016-04-27 | D Cut Products Inc | Cutting tool |
| CN207387803U (en) * | 2017-10-20 | 2018-05-22 | 福建省海耀工程管道制造有限责任公司 | A kind of pipe for shearing PVC tube is cut |
| CN111761622B (en) * | 2020-07-09 | 2021-05-04 | 杭州富阳雅邦办公设备有限公司 | Portable paper cutter convenient to use |
| CN214981366U (en) * | 2021-07-19 | 2021-12-03 | 广州市南源文化科技有限公司 | Cutting device for printing and packaging |
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| CN204626463U (en) * | 2015-05-25 | 2015-09-09 | 山东创安交通预警工程有限公司 | Manhole promotes safety protection mat |
| CN212763588U (en) * | 2020-08-10 | 2021-03-23 | 安徽福亚希汽车零部件有限公司 | Pencil processing is with tailorring device |
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