CN211034931U - Rail moving device for hoisting plate girder - Google Patents
Rail moving device for hoisting plate girder Download PDFInfo
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- CN211034931U CN211034931U CN201921661105.6U CN201921661105U CN211034931U CN 211034931 U CN211034931 U CN 211034931U CN 201921661105 U CN201921661105 U CN 201921661105U CN 211034931 U CN211034931 U CN 211034931U
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- 230000001050 lubricating effect Effects 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000002436 steel type Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of plate girder hoisting, in particular to a rail moving device for plate girder hoisting, which comprises an I-shaped steel beam, wherein an electric pulley walking device is arranged on the beam, an electric hoist is arranged at the bottom end of the pulley walking device, the electric pulley walking device comprises a left side plate, a right side plate, a top plate, a left hanging plate, a right hanging plate, a walking motor and a rack, the left side plate and the right side plate are respectively arranged at the left side position and the right side position of the beam, the bottom ends of the left side plate and the right side plate are transversely provided with a fixed plate, the electric hoist is arranged at the bottom end of the fixed plate, a gear is arranged on a right output shaft of the walking motor, the rack is fixed at the bottom end of the beam in parallel along the length direction of the beam, and is meshed with the rack, the middle parts of the left side plate and the, the operation steps are reduced, the potential safety hazard of workers is reduced, and the practicability is improved.
Description
Technical Field
The utility model relates to a plate girder hoist and mount technical field specifically is a plate girder is track mobile device for hoist and mount.
Background
The plate girder hoisting is an auxiliary device which is used for hoisting and moving the position of a plate girder on a construction site so as to be convenient for better using the plate girder, and is widely used in the field of plate girder hoisting; the existing plate girder hoisting equipment generally comprises a crane, a gantry crane and other devices, wherein a rail moving device for hoisting the plate girder is a supporting frame which is matched and arranged on the outside and can move, and an auxiliary device for hoisting and moving in a square shape perpendicular to the moving direction of the supporting frame comprises an I-shaped steel beam, an electric pulley walking device is arranged on the beam, and an electric hoist is arranged at the bottom end of the pulley walking device, when the existing rail moving device for hoisting the plate girder is used, the transverse frame is firstly arranged on the two supporting frames which can move transversely, then the electric pulley walking device and the electric hoist are electrified and opened, the action of the electric hoist is controlled, a steel wire rope and a hook on the electric hoist are descended, the plate girder is bound and then hooked on the hook, the electric hoist is controlled, the plate girder is lifted, and the positions of the electric pulley walking device and the supporting frame are controlled, the plate beam can be moved in the front-back direction and the left-right direction, so that the plate beam can be machined and hoisted to a position required to be used.
The existing rail moving device for hoisting the plate beam is discovered in use, pulleys on the electric pulley walking device are in contact with a cross beam for a long time, and an electric hoist is arranged on the electric pulley walking device, the weight of the electric pulley walking device and a hoisted object is borne by the pulleys, the pulleys are used for a long time, the loss is serious, the walking movement is influenced, the pulley needs to be frequently replaced, when the pulley is replaced, a worker is required to climb to a high place, the electric pulley walking device and the electric hoist are hung on the cross beam through the pulleys, so that the whole body needs to be completely disassembled when the pulley is replaced, the pulley in the electric pulley walking device is disassembled and replaced on the ground, after the replacement is completed, the whole body is moved to the high place to be installed and used, the operation process is complex, and the worker moves heavy objects up and down, more potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a change the pulley convenience, reduce the operating procedure, reduce staff's potential safety hazard, improve the plate girder rail mobile device for hoist and mount of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a rail moving device for hoisting plate beams comprises an I-shaped steel beam, wherein an electric pulley walking device is arranged on the beam, an electric hoist is arranged at the bottom end of the pulley walking device, the electric pulley walking device comprises a left side plate, a right side plate, a top plate, a left hanging plate, a right hanging plate, a walking motor and a rack, the left side plate and the right side plate are respectively arranged at the left side position and the right side position of the beam, a fixing plate is transversely arranged at the bottom end of the left side plate and the right side plate, the electric hoist is arranged at the bottom end of the fixing plate, the walking motor is arranged at the top end of the fixing plate, a gear is concentrically and fixedly arranged on a right output shaft of the walking motor, the rack is fixed at the bottom end of the beam in parallel along the length direction of the beam and is meshed with the gear, a left circular step through hole and a right circular step through, and the insides of the left round ladder through hole and the right round ladder through hole are respectively provided with a left ladder fixing disk and a right ladder fixing disk which are symmetrical in a matching way, the right end of the left ladder fixing disk and the right ladder fixing disk are respectively fixedly connected with the left round ladder through hole and the right round ladder through hole through a first bolt, the middle parts of the front end side wall of the left ladder fixing disk and the front end side wall of the right ladder fixing disk are respectively provided with a positioning chute, the front sides of the inner walls of the left round ladder through hole and the right round ladder through hole are respectively and correspondingly provided with a positioning slide block, each positioning slide block is respectively and correspondingly arranged inside each positioning chute, the right end of the left ladder fixing disk and the left end of the right ladder fixing disk are respectively provided with a left pulley and a right pulley which are symmetrical through a bearing in a rotating way, and the left pulley and the right, the internal diameter of the circular ladder through-hole in a left side and the circular ladder through-hole in the right side all is greater than the external diameter of left pulley and right pulley, roof slidable sets up the top at the crossbeam, the top of left side hanger plate and right hanger plate is connected with the left side and the right side of roof bottom respectively to the right-hand member downside of left side hanger plate and the left end downside of right hanger plate contact with the left end of left side board and the right-hand member of right side board respectively, and left side hanger plate and right hanger plate all pass through second bolt fixed connection with left side board and right side board respectively.
Preferably, a plurality of strip-shaped limiting grooves are arranged in parallel on the top end of the cross beam along the length direction of the cross beam, a plurality of groups of ball grooves are transversely and uniformly distributed in the bottom end of the top plate, each group of ball grooves comprises a plurality of ball grooves arranged along the direction of the cross beam, balls can be rotatably arranged in each ball groove, and rollers in each group of ball grooves can be rotatably arranged in each strip-shaped limiting groove.
Preferably, a fixed seat is arranged on the right side of the top end of the fixed plate, a stable shaft is rotatably arranged in the middle of the left end of the fixed seat, and the left end of the stable shaft is concentrically connected with the right end of the gear.
Preferably, the cross-sectional radius of each strip-shaped limiting groove is matched with the outer diameter of each ball.
Preferably, the left end of the left stepped fixing disk and the right end of the right stepped fixing disk are both provided with handles.
Preferably, lubricating grease is provided in a gap between the inside of each ball groove and each ball.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the rail moving device for hoisting the plate girder can be used for dismounting the left step fixing disk or the right step fixing disk through dismounting of the first bolt when the left pulley or the right pulley is damaged, the dismounting is convenient, the left pulley and the right pulley can be directly taken out together with the left step fixing disk and the right step fixing disk from the left circular step through hole and the right circular step through hole respectively through the arrangement that the inner diameters of the left circular step through hole and the right circular step through hole are larger than the outer diameters of the left pulley and the right pulley, the electric pulley walking devices such as the left side plate, the right side plate and the fixing plate can be directly taken out on the cross beam through the arrangement of the top plate, the left hanging plate and the right hanging plate, the whole dismounting is not needed, the left step fixing disk and the right step fixing disk are directly taken out and taken out with the combined connecting piece of the left pulley and the right pulley respectively, the, the pulley is convenient to replace, the potential safety hazard of workers is reduced, and the practicability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic three-dimensional structure diagram of the left step fixing disc and the positioning chute of the present invention;
FIG. 3 is a schematic view of a plurality of bar-shaped spacing grooves of the present invention;
fig. 4 is the left side view structure diagram of the left hanger plate, the left side plate, the first bolt and the second bolt of the present invention.
In the figure: 1. a left side plate; 2. a top plate; 3. a left hanger plate; 4. a traveling motor; 5. a rack; 6. a fixing plate; 7. a gear; 8. a left step fixing disc; 9. a first bolt; 10. positioning the chute; 11. positioning the sliding block; 12. a second bolt; 13. a strip-shaped limiting groove; 14. a ball bearing; 15. a fixed seat; 16. a stabilizing shaft; 17. a handle; 18. and a left pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a rail moving device for plate girder hoisting comprises an i-steel-shaped beam, an electric pulley walking device is arranged on the beam, and an electric hoist is arranged at the bottom end of the pulley walking device, the electric pulley walking device comprises a left side plate 1, a right side plate, a top plate 2, a left hanging plate 3, a right hanging plate, a walking motor 4 and a rack 5, the left side plate 1 and the right side plate are respectively arranged at the left side and the right side of the beam, a fixing plate 6 is transversely arranged at the bottom end of the left side plate 1 and the right side plate for installing and placing the walking motor 4 and providing a supporting position, the electric hoist is arranged at the bottom end of the fixing plate 6, the walking motor 4 is arranged at the top end of the fixing plate 6, a gear 7 is concentrically and fixedly arranged on the right output shaft of the walking motor 4, and the rack 5 is fixed at the bottom, and the gear 7 is engaged with the rack 5, under the rotation of the walking motor 4, the gear 7 is engaged with the rack 5, the electric pulley walking device and the electric hoist are conveniently driven to move along the direction of the beam, the fixed seat 15 is arranged on the right side of the top end of the fixed plate 6, the stabilizing shaft 16 is rotatably arranged in the middle of the left end of the fixed seat 15, the left end of the stabilizing shaft 16 is concentrically connected with the right end of the gear 7, the stabilizing shaft 16 is rotatably connected in the fixed seat 15, and meanwhile, through the concentric arrangement of the stabilizing shaft 16 and the right output shaft of the walking motor 4, the stress on the left end and the right end of the output shaft is balanced, the engaging separation between the output shaft and the rack 5 caused by the hanging and drooping of the right side of the output shaft is reduced, the stable engaging effect between the gear 7 and the rack 5 is improved, the middle parts of the left side plate 1 and the, and the inner parts of the left circular stepped through hole and the right circular stepped through hole are respectively provided with a left stepped fixing disk 8 and a right stepped fixing disk which are symmetrical in a matching way, the right end of the left stepped fixing disk 8 and the right stepped fixing disk are respectively fixedly connected with the left circular stepped through hole and the right circular stepped through hole through a first bolt 9, the left stepped fixing disk 8 and the right stepped fixing disk can be conveniently detached inside the left circular stepped through hole and the right circular stepped through hole through the detachable property of the first bolt 9, the right end of the left stepped fixing disk 8 and the left end of the right stepped fixing disk are respectively provided with a left pulley 18 and a right pulley which are symmetrical in a rotatable way through a bearing, the left pulley 18 and the right pulley are respectively in rolling contact with the bottom side walls of the left side groove and the right side groove on the cross beam, the inner diameters of the left circular stepped through hole and the right circular stepped through hole, through the convenient dismantlement of left ladder fixed disk 8 and right ladder fixed disk, thereby can drive left pulley 18 and right pulley to take out from left circular ladder through-hole and right circular ladder through-hole respectively outwards, dismantle left pulley 18 and right pulley conveniently, the convenient follow-up change operation of being convenient for, the front end lateral wall of left ladder fixed disk 8 and the front end lateral wall middle part of right ladder fixed disk all are provided with positioning chute 10, and the inner wall front side of left circular ladder through-hole and right circular ladder through-hole all is provided with positioning slider 11 correspondingly, each positioning slider 11 corresponds the setting in each positioning chute 10 respectively, when left ladder fixed disk 8 and right ladder fixed disk are respectively installed to left circular ladder through-hole and right circular ladder through-hole internally, can be through the sliding fit between positioning slider 11 and positioning chute 10, be convenient for aim at the bolt hole, need not to rotate left ladder fixed disk 8 and right ladder fixed disk and carry out the rotation, the installation is more convenient, the installation efficiency is improved, the left end of the left ladder fixing disk 8 and the right end of the right ladder fixing disk are both provided with a handle 17, the left end of the left ladder fixing disk 8 and the right end of the right ladder fixing disk are conveniently taken and placed through the handle 17, the top plate 2 is slidably arranged at the top end of the beam, the top ends of the left hanging plate 3 and the right hanging plate are respectively connected with the left side and the right side of the bottom end of the top plate 2, the lower side of the right end of the left hanging plate 3 and the lower side of the left end of the right hanging plate are respectively contacted with the left end of the left side plate 1 and the right end of the right side plate, the left hanging plate 3 and the right hanging plate are respectively and fixedly connected with the left side plate 1 and the right side plate through the second bolts 12, electric pulley walking devices such as the left side plate 1, the right side plate and the fixed plate 6 can be lapped on the beam through the arrangement of the top plate 2, the whole is hung on the cross beam without being detached, the whole is conveniently assembled on the cross beam by arranging the second bolt 12, the top end of the cross beam is provided with a plurality of strip-shaped limiting grooves 13 in parallel along the length direction of the cross beam, the bottom end of the top plate 2 is transversely and uniformly provided with a plurality of groups of ball grooves, each group of ball grooves comprises a plurality of ball grooves arranged along the direction of the cross beam, balls 14 can be rotatably arranged in each ball groove, rollers in each group of ball grooves can be rotatably arranged in each strip-shaped limiting groove 13, under the action of the strip-shaped limiting grooves 13, the rollers can conveniently move along the direction of the cross beam by the rotation of the balls 14 in the ball grooves, the friction between the top plate 2 and the top end of the cross beam is reduced, the moving effect of the whole along the cross beam in the using process is enhanced, lubricating grease is arranged in gaps between the ball grooves and the balls 14, the lubricating effect and the service life of the balls 14 are improved, the section radius of each strip-shaped limiting groove 13 is matched with the outer diameter of each ball 14, the balls 14 can move conveniently, the rolling contact area between the balls 14 and the strip-shaped limiting grooves 13 is increased, and the moving stability is improved.
In conclusion, when the rail moving device for hoisting the plate girder is used, firstly, the cross beam is erected on the support frame matched with the cross beam, then, the left hanging plate 3 and the right hanging plate are installed through the second bolt 12, the auxiliary electric pulley traveling device is moved, the traveling motor 4 and the electric hoist are switched on by an external power supply, the electric hoist is used for hoisting the plate girder, the gear 7 is driven to rotate through the rotation of the traveling motor 4, the plate girder hoisted by the electric hoist is moved along the direction of the cross beam to a proper position, the plate girder is conveyed to a position required to be used after the external support frame is adjusted, when the pulley needs to be dismantled and replaced, the plate girder is directly dismantled through the first bolt 9, the left step fixing disc 8 and the right step fixing disc are taken down through the handle 17, the left pulley 18 and the right pulley are respectively taken out from the left circular step through hole and the right circular step through hole, and the left pulley 18 or the right pulley is replaced, after the replacement is finished, according to the sliding fit between the positioning sliding block 11 and the positioning sliding groove 10, the bolt hole during installation is aligned, and the first bolt 9 is used for installation again.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a track mobile device is used in plate girder hoist and mount, includes I-steel type crossbeam, is provided with electronic pulley running gear on the crossbeam to electric block, its characterized in that are installed to pulley running gear bottom: the electric pulley walking device comprises a left side plate (1), a right side plate, a top plate (2), a left hanging plate (3), a right hanging plate, a walking motor (4) and a rack (5), wherein the left side plate (1) and the right side plate are respectively arranged at the left side and the right side of a cross beam, a fixing plate (6) is transversely arranged at the bottom ends of the left side plate (1) and the right side plate, an electric hoist is arranged at the bottom end of the fixing plate (6), the walking motor (4) is arranged at the top end of the fixing plate (6), a gear (7) is concentrically and fixedly arranged on a right output shaft of the walking motor (4), the rack (5) is parallelly fixed at the bottom end of the cross beam along the length direction of the cross beam, the gear (7) is meshed with the rack (5), and the middle parts of the left side plate (1) and the right side plate are respectively provided with a left, and the inner parts of the left round stepped through hole and the right round stepped through hole are respectively provided with a left stepped fixing disk (8) and a right stepped fixing disk which are symmetrical in a matching way, the right end of the left stepped fixing disk (8) and the right stepped fixing disk are respectively fixedly connected with the left round stepped through hole and the right round stepped through hole through a first bolt (9), the middle parts of the side wall of the front end of the left stepped fixing disk (8) and the side wall of the front end of the right stepped fixing disk are respectively provided with a positioning sliding chute (10), the front sides of the inner walls of the left round stepped through hole and the right round stepped through hole are respectively and correspondingly provided with a positioning sliding block (11), each positioning sliding block (11) is respectively and correspondingly arranged in each positioning sliding chute (10), the right end of the left stepped fixing disk (8) and the left end of the right stepped fixing disk are respectively provided with a left pulley, and left pulley (18) and right pulley respectively with the crossbeam on the left side and the bottom wall rolling contact of right side recess, the internal diameter of the circular ladder through-hole in a left side and the circular ladder through-hole in right side all is greater than the external diameter of left pulley (18) and right pulley, roof (2) slidable sets up the top at the crossbeam, the top of left hanger plate (3) and right hanger plate is connected with the left side and the right side of roof (2) bottom respectively to the right-hand member downside of left hanger plate (3) and the left end downside of right hanger plate are respectively with the left end of left side board (1) and the right-hand member contact of right side board, and left hanger plate (3) and right hanger plate all pass through second bolt (12) fixed connection with left side board (1) and right side board respectively.
2. The rail moving device for hoisting the plate girder according to claim 1, wherein: the top of crossbeam is provided with a plurality of bar spacing grooves (13) along the length direction parallel of crossbeam to roof (2) bottom is horizontal the equipartition and is provided with multiunit ball groove, and each group the ball groove all includes a plurality of ball grooves that set up along the crossbeam direction, each ball inslot portion all can rotate and be provided with ball (14), and each group the gyro wheel of ball inslot portion all can rotate and set up in each bar spacing groove (13) inside.
3. The rail moving device for hoisting the plate girder according to claim 1, wherein: the top right side of fixed plate (6) is provided with fixing base (15) to the left end middle part rotatable be provided with steady axle (16) of fixing base (15), the left end of steady axle (16) with the right-hand member of gear (7) is connected with heart.
4. The rail moving device for hoisting the plate girder according to claim 2, wherein: the section radius of each strip-shaped limiting groove (13) is matched with the outer diameter of each ball (14).
5. The rail moving device for hoisting the plate girder according to claim 1, wherein: the left end of left side ladder fixed disk (8) and the right-hand member of right ladder fixed disk all are provided with handle (17).
6. The rail moving device for hoisting the plate girder according to claim 2, wherein: lubricating grease is arranged in a gap between the interior of each ball groove and each ball (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921661105.6U CN211034931U (en) | 2019-10-07 | 2019-10-07 | Rail moving device for hoisting plate girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921661105.6U CN211034931U (en) | 2019-10-07 | 2019-10-07 | Rail moving device for hoisting plate girder |
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| Publication Number | Publication Date |
|---|---|
| CN211034931U true CN211034931U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921661105.6U Active CN211034931U (en) | 2019-10-07 | 2019-10-07 | Rail moving device for hoisting plate girder |
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| CN (1) | CN211034931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960274A (en) * | 2020-08-07 | 2020-11-20 | 山东齐利得重工集团有限公司 | Hoisting mechanism |
| CN116588808A (en) * | 2023-07-17 | 2023-08-15 | 山东城开远大装配式建筑有限公司 | Prefabricated stair hoisting equipment |
-
2019
- 2019-10-07 CN CN201921661105.6U patent/CN211034931U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960274A (en) * | 2020-08-07 | 2020-11-20 | 山东齐利得重工集团有限公司 | Hoisting mechanism |
| CN116588808A (en) * | 2023-07-17 | 2023-08-15 | 山东城开远大装配式建筑有限公司 | Prefabricated stair hoisting equipment |
| CN116588808B (en) * | 2023-07-17 | 2023-09-26 | 山东城开远大装配式建筑有限公司 | Prefabricated stair hoisting equipment |
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