CN215558499U - Oil top hoisting equipment for tensioning precast beam - Google Patents
Oil top hoisting equipment for tensioning precast beam Download PDFInfo
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- CN215558499U CN215558499U CN202120944496.3U CN202120944496U CN215558499U CN 215558499 U CN215558499 U CN 215558499U CN 202120944496 U CN202120944496 U CN 202120944496U CN 215558499 U CN215558499 U CN 215558499U
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- ring
- support
- frame body
- block
- tensioning
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Abstract
The utility model discloses oil top hoisting equipment for tensioning a precast beam, which comprises a frame body and a chain block, wherein a support ring is rotated in the frame body, a support is transversely arranged in the support ring, a toothed ring is also arranged on the support ring, a power part capable of driving the support ring to rotate through the toothed ring is also arranged on the frame body, and a support leg is also fixedly supported at the lower end of the frame body; the support is provided with a moving mechanism capable of driving the chain block to move, the moving mechanism comprises a fixed block, a motor, a threaded rod, a moving block and a lifting ring, the output end of the motor is connected with the threaded rod, the threaded rod is in threaded connection with the moving block, and the lifting ring is fixed on the moving block. The hand chain block can be actively adjusted in application range by designing the support ring, the power part, the bracket and the toothed ring. The height of the frame body can be adjusted by designing the supporting legs, the electric telescopic rods and the barrel sleeves.
Description
Technical Field
The utility model relates to oil top hoisting equipment, in particular to oil top hoisting equipment for tensioning a precast beam.
Background
The tensioning of the precast beam is divided into a pre-tensioning method and a post-tensioning method, wherein the post-tensioning method refers to a construction method of firstly pouring cement concrete, and then tensioning prestressed steel to form a prestressed concrete member after the strength and the elastic modulus (or the age) of the concrete meet the design requirements of the specification.
In the process of tensioning the oil top of the post-tensioning precast beam in the traditional construction, the oil top is moved by manual dragging, the method easily causes pollution to the ground, and friction force exists between the oil top and the ground, so that workers are more labored, the oil top is not easily controlled in the centering process, the working efficiency is low, and the problem of inconvenient operation of the oil top exists. Therefore, the utility model provides an oil top hoisting device for tensioning a precast beam, which aims to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide oil top hoisting equipment for tensioning a precast beam, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an oil top hoisting device for tensioning a precast beam comprises a frame body and a chain block, wherein a support ring is rotated in the frame body, a support is transversely arranged in the support ring, a toothed ring is further arranged on the support ring, a power part capable of driving the support ring to rotate through the toothed ring is further arranged on the frame body, and a support leg is further fixedly supported at the lower end of the frame body;
the support is provided with a moving mechanism capable of driving the chain block to move, the moving mechanism comprises a fixed block, a motor, a threaded rod, a moving block and a lifting ring, the output end of the motor is connected with the threaded rod, the threaded rod is in threaded connection with the moving block, and the lifting ring is fixed on the moving block.
As a further aspect of the present invention, the power unit is a second motor, and the second motor drives the support ring to rotate on the frame body by meshing with the toothed ring.
As a further scheme of the utility model, a groove matched with the support ring is formed in the frame body.
As a further scheme of the present invention, the fixed block and the bracket are fixed to each other, the moving block is provided with an opening, and the moving block slides on the bracket through the opening.
As a further scheme of the utility model, a barrel sleeve is sleeved at the lower end of the supporting leg, and the barrel sleeve and the supporting leg are stretched through an electric telescopic rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. the hand chain block can be actively adjusted in application range by designing the support ring, the power part, the bracket and the toothed ring.
2. The height of the frame body can be adjusted by designing the supporting legs, the electric telescopic rods and the barrel sleeves.
Drawings
Fig. 1 is a schematic structural diagram of an oil-top hoisting device for tensioning a precast beam.
Fig. 2 is a schematic structural diagram of a support ring and a toothed ring in an oil top hoisting device for tensioning a precast beam.
Fig. 3 is a schematic structural diagram of a moving mechanism in an oil top hoisting device for tensioning a precast beam.
Fig. 4 is a schematic position diagram of an electric telescopic rod in an oil top hoisting device for tensioning a precast beam.
In the figure: 1. a frame body; 101. a groove; 2. supporting legs; 3. a support ring; 301. a toothed ring; 302. a support; 4. a moving mechanism; 401. a fixed block; 402. a first motor; 403. a threaded rod; 404. a moving block; 405. a hoisting ring; 5. a chain block; 6. a power section; 7. an electric telescopic rod; 8. and (4) sleeve sleeving.
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.
In the first embodiment, referring to fig. 1 to 4, in the embodiment of the present invention, an oil jack hoisting device for tensioning a precast beam includes a frame 1 and a chain block 5, an operator can hoist the oil jack by using the chain block 5, a support ring 3 is rotated in the frame 1, a groove 101 matched with the support ring 3 is formed in the frame 1, the support ring 3 is rotated in the frame 1 through the groove 101, a support 302 is transversely disposed in the support ring 3, the supporting ring 3 is also provided with a gear ring 301, the frame body 1 is also provided with a power part 6 which can drive the supporting ring 3 to rotate through the gear ring 301, the power part 6 is a second motor, the second motor drives the support ring 3 to rotate on the frame body 1 through the meshing with the gear ring 301, therefore, the direction of the bracket 302 can be adjusted, the lifting range of the chain block 5 is wider, and the lower end of the frame body 1 is fixedly supported by the supporting leg 2;
the moving mechanism 4 capable of driving the chain block 5 to move is arranged on the support 302, the moving mechanism 4 comprises a fixed block 401, a first motor 402, a threaded rod 403, a moving block 404 and a hanging ring 405, the output end of the first motor 402 is connected with the threaded rod 403, the threaded rod 403 is in threaded connection with the moving block 404, the hanging ring 405 is fixed on the moving block 404, the fixed block 401 and the support 302 are fixed to each other, an opening is formed in the moving block 404, the moving block 404 slides on the support 302 through the opening, and therefore the operation of driving the chain block 5 to move transversely is achieved, and here, it needs to be noticed that the chain block 5 is hung on the hanging ring 405.
In the second embodiment, on the basis of the first embodiment, the lower end of the supporting leg 2 is sleeved with the sleeve 8, and the sleeve 8 and the supporting leg 2 are extended and retracted through the electric telescopic rod 7. The telescopic rod 7 can make the sleeve 8 slide on the supporting leg 2, thereby raising the height of the frame 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. An oil top hoisting device for tensioning a precast beam comprises a frame body (1) and a hand chain hoist (5), and is characterized in that a support ring (3) is rotated in the frame body (1), a support bracket (302) is transversely arranged in the support ring (3), a toothed ring (301) is further arranged on the support ring (3), a power part (6) capable of driving the support ring (3) to rotate through the toothed ring (301) is further arranged on the frame body (1), and a support leg (2) is further fixedly supported at the lower end of the frame body (1);
the chain block lifting device is characterized in that a moving mechanism (4) capable of driving a chain block (5) to move is arranged on the support (302), the moving mechanism (4) comprises a fixed block (401), a first motor (402), a threaded rod (403), a moving block (404) and a lifting ring (405), the output end of the first motor (402) is connected with the threaded rod (403), the threaded rod (403) is in threaded connection with the moving block (404), and the lifting ring (405) is fixed on the moving block (404).
2. An oil top hoisting device for precast beam tensioning according to claim 1 characterized in that the power part (6) is a second motor which drives the support ring (3) to rotate on the frame body (1) by meshing with the toothed ring (301).
3. An oil top hoisting device for precast beam tensioning according to claim 1 characterized in that the frame body (1) is provided with a groove (101) therein for fitting with the support ring (3).
4. The oil jacking device for tensioning the precast beam according to claim 1, wherein the fixed block (401) and the support (302) are fixed to each other, the moving block (404) is provided with an opening, and the moving block (404) slides on the support (302) through the opening.
5. An oil top hoisting device for tensioning a precast beam as claimed in claim 1, wherein a sleeve (8) is sleeved at the lower end of the supporting leg (2), and the sleeve (8) and the supporting leg (2) are extended and retracted through an electric telescopic rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120944496.3U CN215558499U (en) | 2021-04-29 | 2021-04-29 | Oil top hoisting equipment for tensioning precast beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120944496.3U CN215558499U (en) | 2021-04-29 | 2021-04-29 | Oil top hoisting equipment for tensioning precast beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558499U true CN215558499U (en) | 2022-01-18 |
Family
ID=79858713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120944496.3U Active CN215558499U (en) | 2021-04-29 | 2021-04-29 | Oil top hoisting equipment for tensioning precast beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215558499U (en) |
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2021
- 2021-04-29 CN CN202120944496.3U patent/CN215558499U/en active Active
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