CN215976877U - Lifting appliance for mounting and dismounting bridge guardrail template - Google Patents
Lifting appliance for mounting and dismounting bridge guardrail template Download PDFInfo
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- CN215976877U CN215976877U CN202122363327.3U CN202122363327U CN215976877U CN 215976877 U CN215976877 U CN 215976877U CN 202122363327 U CN202122363327 U CN 202122363327U CN 215976877 U CN215976877 U CN 215976877U
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- template
- shell
- mounting
- movable rod
- dismounting
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Abstract
The utility model relates to the technical field of lifting appliances, and discloses a lifting appliance for mounting and dismounting a bridge guardrail template, which comprises a shell, wherein a rubber pad is fixed at the bottom of the shell, a magnetic sheet is fixed in the rubber pad, stop blocks are symmetrically fixed above the inner part of the shell, a movable rod is arranged between the two stop blocks, a fixed shaft is fixed below the two stop blocks in the shell, and a gravity resisting block is fixed at the bottom end of the movable rod in the shell. The clamping pieces can be flexibly switched according to the type of the template, so that the device is more convenient and flexible.
Description
Technical Field
The utility model relates to the technical field of lifting appliances, in particular to a lifting appliance for mounting and dismounting a bridge guardrail template.
Background
The lifting appliance is a device for lifting a heavy object in a lifting machine. The most common lifting devices for lifting finished articles are lifting hooks, lifting straps, lifting rings, lifting suction cups, clamps, forks and the like. Is widely applied to hoisting operation. The lifting appliance is usually provided with a special rigging such as a lifting hook, a steel wire rope, a chain and the like. The lifting appliance for mounting and dismounting the bridge guardrail template is an indispensable component in a bridge guardrail template trolley and is used for assisting in moving a guardrail template to mount and dismount.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a lifting appliance for mounting and dismounting a bridge guardrail template, which solves the problems provided in the background.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a lifting appliance for mounting and dismounting a bridge guardrail template comprises a shell, wherein a rubber pad is fixed at the bottom of the shell, a magnetic sheet is fixed inside the rubber pad, stop blocks are symmetrically fixed above the inside of the shell, a movable rod is arranged between the two stop blocks, a fixed shaft is fixed in the shell below the two stop blocks, a gravity resisting block is fixed at the bottom end of the movable rod in the shell, the outer surface of the fixed shaft is rotatably connected with rotating pieces, springs are fixed on the reverse sides of the two check blocks, the reverse ends of the two springs are respectively fixedly connected with the upper surfaces of the two rotating pieces, a threaded rod is connected with the bottom end of the rotating piece through threads, a first clamping piece is fixed at the bottom end of the threaded rod below the rotating piece, a first template is arranged below the rubber pad, a lifting hole is formed in the upper portion of the inner portion of the first template in a penetrating mode, and opposite ends of the two clamping pieces are located inside the lifting hole.
Preferably, a second clamping piece is fixed at the bottom end of the threaded rod below the rotating piece, and a second template is arranged below the rubber pad.
Preferably, the shell is of a U-shaped structure.
Preferably, the rotating piece is of an L-shaped structure.
Preferably, the top end of the movable rod is fixedly connected with an external telescopic mechanism.
Preferably, rubber sheets are fixed on two opposite sides of the two clamping pieces.
Preferably, the two rubber sheets are provided with resistance lines on opposite sides.
(III) advantageous effects
The utility model provides a lifting appliance for mounting and dismounting a bridge guardrail template, which has the following beneficial effects:
(1) the device is moved to the upper part of the template through the telescopic mechanism by arranging a stop block, a movable rod, a fixed shaft, a gravity abutting block, a rotating piece, a threaded rod, a first clamping piece and a spring, the device is controlled to be lowered through the telescopic mechanism, the bottom of the first clamping piece is contacted with the template, then the movable rod is lowered to a certain position to enable the gravity abutting block to be away from the two rotating pieces, the abutting and fixing of the gravity abutting block are lost, the rotating pieces are overturned outwards under the pulling force of the spring, the lower surface of the clamping piece is separated from the upper surface of the template, simultaneously the device integrally falls for a certain distance under the action of gravity, at the moment, the telescopic mechanism is controlled to drive the movable rod to ascend, the movable rod drives the gravity abutting block to ascend, the two rotating pieces are inwards overturned under the abutting of the gravity abutting block, the first clamping pieces are clamped into the hanging hole, then the device is moved to a specified position through the telescopic mechanism to be lowered, when the bottom of the template is contacted with the bridge floor or a template is installed outside the guardrail by personnel, and then make template one bottom have the strong point, personnel control telescopic machanism transfer the movable rod, and the commentaries on classics piece loses the movable rod and supports the piece upset after pressing with the gravity, and the folder breaks away from the lewis hole, and personnel pulling and lifting device makes the device keep away from the template at this moment both for the device operation is simple more swift, makes things convenient for personnel to remove the template.
(2) According to the utility model, by arranging the second clamping piece and the rubber sheet, when a template without a hanging hole is encountered, the first clamping piece can be rotated to disassemble the first clamping piece, then the second clamping piece is in threaded installation with the rotating piece through the threaded rod, the second clamping piece and the rubber sheet can be in large-area contact with the left side and the right side of the second template to apply clamping pressure, and meanwhile, the rubber sheet provides friction force, so that the second template can stably move under the clamping of the second clamping piece, the clamping pieces can be flexibly switched according to the type of the template, and the device has stronger flexibility and is more convenient.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic sectional view showing the structure of embodiment 1 of the present invention;
FIG. 3 is a schematic cross-sectional view of the embodiment 1 of the present invention after deployment;
FIG. 4 is a schematic cross-sectional view showing embodiment 2 of the present invention.
In the figure: 1. a housing; 2. a stopper; 3. a movable rod; 4. a fixed shaft; 5. a gravity resisting block; 6. rotating the workpiece; 7. a threaded rod; 8. a first clamping piece; 9. a spring; 10. a rubber pad; 11. a magnetic sheet; 12. a first template; 13. hoisting holes; 14. a second template; 15. a second clamping piece; 16. a rubber sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-3, the present invention provides a technical solution: a lifting appliance for mounting and dismounting a bridge guardrail template comprises a shell 1, wherein a rubber pad 10 is fixed at the bottom of the shell 1, magnetic sheets 11 are fixed inside the rubber pad 10, stop blocks 2 are symmetrically fixed above the inside of the shell 1, a movable rod 3 is arranged between the two stop blocks 2, a fixed shaft 4 is fixed below the two stop blocks 2 inside the shell 1, a gravity resisting block 5 is fixed at the bottom end of the movable rod 3 inside the shell 1, a rotating piece 6 is rotatably connected to the outer surface of the fixed shaft 4, springs 9 are fixed on the opposite sides of the two stop blocks 2, the opposite ends of the two springs 9 are respectively fixedly connected with the upper surfaces of the two rotating pieces 6, a threaded rod 7 is in threaded connection with the bottom end of the rotating piece 6, a clamping piece 8 is fixed below the rotating piece 6 at the bottom end of the threaded rod 7, a template piece 12 is arranged below the rubber pad 10, lifting holes 13 are formed in the upper part of the template piece 12 in a penetrating manner, and the opposite ends of the two clamping pieces 8 are arranged inside the lifting holes 13, moving the device to the upper part of the template through a telescopic mechanism, controlling the telescopic mechanism to lower the device to enable the bottom of the first clamping piece 8 to be in contact with the first template 12, then lowering the movable rod 3 to a certain position to enable the gravity abutting block 5 to be far away from the two rotating pieces 6, losing the abutting fixation of the gravity abutting block 5, overturning the rotating pieces 6 outwards under the tension of the spring 9 to enable the lower surface of the first clamping piece 8 to be separated from the upper surface of the first template 12, simultaneously dropping the device integrally for a certain distance under the action of gravity, enabling the rubber pad 10 to be in contact with the first template 12, then controlling the telescopic mechanism to drive the movable rod 3 to ascend, enabling the movable rod 3 to drive the gravity abutting block 5 to ascend, overturning the two rotating pieces 6 inwards under the abutting action of the gravity abutting block 5 to enable the two first clamping pieces 8 to be clamped into the hanging holes 13, then moving the first template 12 to a specified position through the telescopic mechanism to lower, and installing the first template 12 outside the guardrail when the bottom of the first template 12 is in contact with the bridge floor or when a person, and then the bottom of the first template 12 is provided with a supporting point, after the first template 12 is provided with the supporting point, personnel control the telescopic mechanism to lower the movable rod 3, the rotating piece 6 loses the abutting of the movable rod 3 and the gravity abutting block 5 and turns over, the first clamping piece 8 is separated from the hanging hole 13, and at the moment, the personnel lifting device enables the device to be far away from the first template 12.
Further, shell 1 is U type structure for change 6 and can follow left and right sides open-ended and rotate, and open-top movable rod 3 can conveniently move about.
Further, the rotating member 6 has an L-shaped structure, so that the rotating member can be opened by rotating better.
Furthermore, the top end of the movable rod 3 is fixedly connected with an external telescopic mechanism, and the device can move up and down through the telescopic mechanism.
In conclusion, the working process of the utility model is as follows: moving the device to the upper part of the template through a telescopic mechanism, controlling the telescopic mechanism to lower the device to enable the bottom of the first clamping piece 8 to be in contact with the first template 12, then lowering the movable rod 3 to a certain position to enable the gravity abutting block 5 to be far away from the two rotating pieces 6, losing the abutting fixation of the gravity abutting block 5, overturning the rotating pieces 6 outwards under the tension of the spring 9 to enable the lower surface of the first clamping piece 8 to be separated from the upper surface of the first template 12, simultaneously dropping the device integrally for a certain distance under the action of gravity, enabling the rubber pad 10 to be in contact with the first template 12, then controlling the telescopic mechanism to drive the movable rod 3 to ascend, enabling the movable rod 3 to drive the gravity abutting block 5 to ascend, overturning the two rotating pieces 6 inwards under the abutting action of the gravity abutting block 5 to enable the two first clamping pieces 8 to be clamped into the hanging holes 13, then moving the first template 12 to a specified position through the telescopic mechanism to lower, and installing the first template 12 outside the guardrail when the bottom of the first template 12 is in contact with the bridge floor or when a person, and then the bottom of the first template 12 is provided with a supporting point, a person controls the telescopic mechanism to lower the movable rod 3, the rotating piece 6 loses the abutting of the movable rod 3 and the gravity abutting block 5 and turns over, the first clamping piece 8 is separated from the hanging hole 13, and at the moment, the person lifting device enables the device to be far away from the first template 12.
Example 2
As shown in fig. 4, the present invention provides a technical solution: a lifting appliance for mounting and dismounting a bridge guardrail template comprises a shell 1, wherein a rubber pad 10 is fixed at the bottom of the shell 1, magnetic sheets 11 are fixed inside the rubber pad 10, stop blocks 2 are symmetrically fixed above the inside of the shell 1, a movable rod 3 is arranged between the two stop blocks 2, a fixed shaft 4 is fixed below the two stop blocks 2 inside the shell 1, a gravity abutting block 5 is fixed at the bottom end of the movable rod 3 inside the shell 1, a rotating piece 6 is rotatably connected to the outer surface of the fixed shaft 4, springs 9 are fixed on the opposite sides of the two stop blocks 2, the opposite ends of the two springs 9 are respectively fixedly connected with the upper surfaces of the two rotating pieces 6, a threaded rod 7 is in threaded connection with the bottom end of the rotating piece 6, a clamping piece two 15 is fixed below the rotating piece 6, a template two 14 is arranged below the rubber pad 10, the device is moved above the template two 14 through a telescopic mechanism to control the telescopic mechanism to lower the device, the bottom of the second clamping piece 15 is contacted with the second template 14, at the moment, the movable rod 3 is lowered to a certain position, the gravity abutting block 5 is far away from the two rotating pieces 6, the abutting fixation of the gravity abutting block 5 is lost, the rotating pieces 6 are overturned outwards under the tension of the spring 9, the lower surface of the second clamping piece 15 is separated from the upper surface of the second template 14, meanwhile, the device integrally falls to a certain distance under the action of gravity, the rubber pad 10 is contacted with the second template 14, at the moment, the telescopic mechanism is controlled to drive the movable rod 3 to ascend, the movable rod 3 drives the gravity abutting block 5 to ascend, the two rotating pieces 6 are overturned inwards under the abutting action of the gravity abutting block 5, the two clamping pieces 15 clamp the second template 14, then the device carries the second template 14 to move to a specified position through the telescopic mechanism to be lowered, when the bottom of the second template 14 is contacted with the bridge floor or a person installs the second template 14 on the outer side of the guardrail, and then the person controls the telescopic mechanism to lower the movable rod 3 after the second template 14 has a supporting point, the rotating piece 6 loses the abutting of the movable rod 3 and the gravity abutting block 5 and then turns over, the second clamping piece 15 is far away from the second template 14, and at the moment, the personnel lift the device to enable the device to be far away from the second template 14.
Further, the rubber sheets 16 are fixed on the opposite sides of the two clamping pieces 15, and the rubber sheets 16 have certain elasticity and friction force, so that the second template 14 can be stably and reliably clamped.
Furthermore, the opposite sides of the two rubber sheets 16 are provided with resistance lines, so that the friction force of the contact surface of the rubber sheets 16 and the second template 14 can be increased, and the second template 14 is not easy to slip when the movable rod 3 lifts.
In conclusion, the working process of the utility model is as follows: the device is moved above the second template 14 through the telescopic mechanism, the lowering of the telescopic mechanism is controlled, the bottom of the second clamping piece 15 is contacted with the second template 14, at the moment, the movable rod 3 is lowered to a certain position, the gravity abutting block 5 is far away from the two rotating pieces 6, the abutting fixation of the gravity abutting block 5 is lost, the rotating pieces 6 turn outwards under the tension of the spring 9, the lower surface of the second clamping piece 15 is separated from the upper surface of the second template 14, the device integrally falls for a certain distance under the action of gravity, the rubber pad 10 is contacted with the second template 14, at the moment, the telescopic mechanism is controlled to drive the movable rod 3 to ascend, the movable rod 3 drives the gravity abutting block 5 to ascend, the two rotating pieces 6 turn inwards under the abutting action of the gravity abutting block 5, the two clamping pieces 15 clamp the second template 14, the device carries the second template 14 to move to a specified position through the telescopic mechanism to be lowered, when the bottom of the second template 14 is contacted with the bridge floor or a person installs the second template 14 outside the guardrail, and then after the second formwork 14 has a supporting point, the personnel control the telescopic mechanism to lower the movable rod 3, the rotating piece 6 loses the abutting of the movable rod 3 and the gravity abutting block 5 and turns over, the second clamping piece 15 is far away from the second formwork 14, and at the moment, the personnel lift the device to make the device far away from the second formwork 14.
It is noted that, herein, relational terms such as first and second, and the like may be 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a hoist for bridge railing formwork erection is dismantled, includes shell (1), its characterized in that: the bottom of the shell (1) is fixedly provided with a rubber pad (10), magnetic sheets (11) are fixedly arranged inside the rubber pad (10), stop blocks (2) are symmetrically and fixedly arranged above the inside of the shell (1), a movable rod (3) is arranged between the two stop blocks (2), a fixed shaft (4) is fixedly arranged below the two stop blocks (2) inside the shell (1), the bottom end of the movable rod (3) is fixedly provided with a gravity support block (5) inside the shell (1), the outer surface of the fixed shaft (4) is rotatably connected with a rotating piece (6), springs (9) are fixedly arranged on the opposite sides of the two stop blocks (2), the opposite ends of the two springs (9) are fixedly connected with the upper surfaces of the two rotating pieces (6), the bottom end of the rotating piece (6) is in threaded connection with a threaded rod (7), a clamping piece (8) is fixedly arranged below the rotating piece (6) at the bottom end of the threaded rod (7), a first template (12) is arranged below the rubber pad (10), a lifting hole (13) is formed in the upper portion of the inner portion of the first template (12) in a penetrating mode, and opposite ends of the two first clamping pieces (8) are located in the lifting hole (13).
2. The lifting appliance for mounting and dismounting the bridge guardrail template according to claim 1, characterized in that: and a second clamping piece (15) is fixed at the bottom end of the threaded rod (7) below the rotating piece (6), and a second template (14) is arranged below the rubber pad (10).
3. The lifting appliance for mounting and dismounting the bridge guardrail template according to claim 1, characterized in that: the shell (1) is of a U-shaped structure.
4. The lifting appliance for mounting and dismounting the bridge guardrail template according to claim 1, characterized in that: the rotating piece (6) is of an L-shaped structure.
5. The lifting appliance for mounting and dismounting the bridge guardrail template according to claim 1, characterized in that: the top end of the movable rod (3) is fixedly connected with an external telescopic mechanism.
6. The lifting appliance for mounting and dismounting the bridge guardrail template as claimed in claim 2, wherein: rubber sheets (16) are fixed on the opposite sides of the two clamping pieces II (15).
7. The lifting appliance for mounting and dismounting the bridge guardrail template as claimed in claim 6, wherein: and the opposite sides of the two rubber sheets (16) are provided with resistance lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122363327.3U CN215976877U (en) | 2021-09-28 | 2021-09-28 | Lifting appliance for mounting and dismounting bridge guardrail template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122363327.3U CN215976877U (en) | 2021-09-28 | 2021-09-28 | Lifting appliance for mounting and dismounting bridge guardrail template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215976877U true CN215976877U (en) | 2022-03-08 |
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ID=80510336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122363327.3U Active CN215976877U (en) | 2021-09-28 | 2021-09-28 | Lifting appliance for mounting and dismounting bridge guardrail template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215976877U (en) |
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2021
- 2021-09-28 CN CN202122363327.3U patent/CN215976877U/en active Active
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