CN215854907U - Detachable foundation back jacking device for construction elevator - Google Patents
Detachable foundation back jacking device for construction elevator Download PDFInfo
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- CN215854907U CN215854907U CN202122390169.0U CN202122390169U CN215854907U CN 215854907 U CN215854907 U CN 215854907U CN 202122390169 U CN202122390169 U CN 202122390169U CN 215854907 U CN215854907 U CN 215854907U
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Abstract
本申请公开了一种用于施工电梯的可拆卸的基础回顶装置，涉及施工电梯技术领域，改善现有的回顶装置不便于调节高度的问题，包括底板、顶板、支撑座、固定板、螺杆、升降板、蜗轮和蜗杆，所述升降板上表面的两侧均固定连接有连接套筒，所述顶板下表面的两侧均固定连接有连接杆，所述顶板的上表面等距安装有多个减震弹簧，所述减震弹簧的顶部固定连接有安装板。本申请通过螺杆、升降板、蜗轮、蜗杆和摇把的设置，可使用摇把控制升降板进行升降，使升降板带动顶板和安装板升降，从而可根据地下室的高度对回顶装置的支撑高度进行调整，操作简便，通用性强，通过减震弹簧的设置，能够提高结构的抗震性能，延长装置的使用寿命。
The present application discloses a detachable foundation top-returning device for a construction elevator, which relates to the technical field of construction elevators and improves the problem that the existing top-returning device is inconvenient to adjust the height, including a bottom plate, a top plate, a support seat, a fixed plate, The screw, the lifting plate, the worm gear and the worm, the two sides of the upper surface of the lifting plate are fixedly connected with connecting sleeves, the two sides of the lower surface of the top plate are fixedly connected with connecting rods, and the upper surface of the top plate is installed at equal distances There are a plurality of damping springs, and a mounting plate is fixedly connected to the top of the damping springs. In the present application, through the arrangement of the screw, the lifting plate, the worm gear, the worm and the crank handle, the crank handle can be used to control the lifting plate to lift and lower, so that the lifting plate drives the top plate and the installation plate to lift and lower, so that the support height of the return device can be adjusted according to the height of the basement. The adjustment is simple and easy to operate and has strong versatility. Through the setting of the shock-absorbing spring, the seismic performance of the structure can be improved and the service life of the device can be prolonged.
Description
Technical Field
The application relates to the technical field of construction elevators, in particular to a detachable foundation back-jacking device for a construction elevator.
Background
In the process of high-rise building construction, a construction elevator is important conveying equipment for realizing vertical transportation. The construction elevator sets up construction elevator basis on the roof of basement usually to the installation of construction elevator, but the roof bearing capacity of basement is limited, consequently need set up back roof device in the basement, returns roof device upper end butt basement roof, lower extreme butt basement bottom plate, with the bottom plate of conducting the basement with the load when construction elevator uses, ensures the structural security of basement roof.
At present, a back-jacking device in the prior art usually adopts a lattice single column for supporting, but due to the integral design of the lattice single column, the lattice single columns with corresponding heights need to be arranged for basements with different heights respectively, the universality is poor, and a great deal of inconvenience is caused during use.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that current back-jacking device is not convenient for height-adjusting, this application provides a detachable basis back-jacking device for construction elevator.
The application provides a detachable basis back-jacking device for construction elevator adopts following technical scheme:
a detachable foundation back-jacking device for a construction elevator comprises a bottom plate and a top plate, wherein supporting seats are fixedly arranged on two sides of the upper surface of the bottom plate, a fixing plate is fixedly connected to one side, close to the tops of the two supporting seats, of the top plate, a screw rod is rotatably arranged between the lower surface of the fixing plate and the upper surface of the bottom plate, lifting plates are in threaded connection with the surfaces of the two screw rods, a worm wheel is fixedly arranged at the lower end of the screw rod, and a worm meshed with the worm wheel is rotatably arranged between the two supporting seats;
the two sides of the upper surface of the lifting plate are fixedly connected with connecting sleeves, the two sides of the lower surface of the top plate are fixedly connected with connecting rods, and the lower ends of the connecting rods are inserted into the connecting sleeves and fixedly installed with the connecting sleeves through split bolts;
a plurality of damping springs are installed to the upper surface equidistance of roof, damping spring's top fixedly connected with mounting panel, the both sides of roof lower surface all are pegged graft and are had the installation screw rod that runs through the mounting panel.
Through adopting above-mentioned technical scheme, when using, earlier fix connecting rod and connecting sleeve, then, can use crank control lifter plate to go up and down, make the lifter plate drive roof and mounting panel lift, thereby can adjust the support height of back top installation according to the height of basement, and is easy and simple to handle, and the commonality is strong, when basement roof atress vibrations, the basement roof can drive the downward displacement of mounting panel, make damping spring between mounting panel and the roof receive the extrusion, at this moment, damping spring can subduct vibrations, reach absorbing purpose, the anti-seismic performance of improvement structure, the life of extension fixture.
Optionally, both ends of the worm are fixedly provided with a crank.
Through adopting above-mentioned technical scheme, through the setting of crank, the convenient control worm rotates.
Optionally, a support is fixedly mounted on the upper surface of the bottom plate between the two support seats, and the worm penetrates through the support and is rotatably connected with the support.
Through adopting above-mentioned technical scheme, the support can play the supporting role to the worm, improves the stability of worm.
Optionally, the equal fixedly connected with stopper in both ends of lifter plate, two the spacing groove has all been seted up to the inside wall of supporting seat, stopper and spacing groove sliding connection.
Through adopting above-mentioned technical scheme, when the lifter plate goes up and down, the stopper can slide in the spacing groove to play limiting displacement to the both ends of lifter plate, stability when improving the lifter plate and going up and down.
Optionally, the outer side walls of the two supporting seats are fixedly connected with supporting sleeves, the two ends of the lower surface of the top plate are fixedly connected with supporting rods, the supporting rods are inserted into the supporting sleeves in an inserting mode, and the upper ends of the supporting sleeves are inserted with positioning bolts in an inserting mode.
Through adopting above-mentioned technical scheme, when the installation roof, in inserting the bracing piece and supporting the cover, when the roof was followed the lifter plate and is gone up and down, the bracing piece just slided in the support sleeve, played spacing supporting role to the both ends of roof, after the roof rises to suitable height, can turn round tight positioning bolt and fix the bracing piece, improved the stability of roof.
Optionally, a reinforcing rod is fixedly installed between the two connecting rods, oblique supporting rods are fixedly connected to the joints of the reinforcing rod and the two connecting rods, and one ends of the two oblique supporting rods, which are far away from the reinforcing rod, are fixedly connected to the middle of the lower surface of the top plate.
Through adopting above-mentioned technical scheme, the anchor strut can improve the fastness between two connecting rods, and through the cooperation between diagonal brace and the anchor strut, can further improve the stability of device.
Optionally, mounting holes are formed in four corners of the bottom plate.
Through adopting above-mentioned technical scheme, the mounting hole is used for fixing bottom plate and basement bottom plate.
Optionally, the top plate is provided with through holes matched with the mounting screws at positions close to the two damping springs at the two ends, and the mounting plate is provided with threaded holes matched with the mounting screws at positions close to the two damping springs at the two ends.
Through adopting above-mentioned technical scheme, through the setting of through-hole, make the installation screw rod can pass the roof and reciprocate, through the setting of screw hole, can make the installation screw rod fix mounting panel and basement roof.
In summary, the present application includes at least one of the following benefits:
1. according to the lifting device, the lifting plate can be controlled to lift by the crank through the arrangement of the screw, the lifting plate, the worm wheel, the worm and the crank, so that the lifting plate drives the top plate and the mounting plate to lift, the supporting height of the back-jacking device can be adjusted according to the height of a basement, the operation is simple and convenient, and the universality is high;
2. the top plate and the bottom plate can be detached through the arrangement of the connecting sleeve, the connecting rod and the split bolt and the arrangement of the supporting sleeve, the supporting rod and the positioning bolt, so that the transportation is facilitated;
3. this application is through setting up damping spring between roof and mounting panel, and when basement roof atress vibrations, the basement roof can drive the downward displacement of mounting panel, makes damping spring between mounting panel and the roof receive the extrusion, and at this moment, damping spring can subduct vibrations, reaches absorbing purpose, improves the anti-seismic performance of structure, the life of extension fixture.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the top plate and mounting plate of the present invention;
fig. 4 is an enlarged view of the structure of fig. 2 according to the present invention at a.
Description of reference numerals: 1. a base plate; 2. a top plate; 3. a supporting seat; 4. a fixing plate; 5. a screw; 6. a lifting plate; 7. a worm gear; 8. a worm; 9. a connecting sleeve; 10. a connecting rod; 11. oppositely pulling the bolts; 12. a damping spring; 13. mounting a plate; 14. installing a screw rod; 15. a crank; 16. a support; 17. a limiting block; 18. a limiting groove; 19. a support sleeve; 20. a support bar; 21. positioning the bolt; 22. a reinforcing rod; 23. a diagonal brace; 24. mounting holes; 25. a through hole; 26. a threaded bore.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Referring to fig. 1-2, a detachable foundation back-jacking device for a construction elevator comprises a bottom plate 1 and a top plate 2, wherein mounting holes 24 are formed at four corners of the bottom plate 1, the mounting holes 24 are used for fixing the bottom plate 1 and a basement bottom plate, supporting seats 3 are fixedly mounted on two sides of the upper surface of the bottom plate 1, a fixing plate 4 is fixedly connected to one side, close to the tops of the two supporting seats 3, of the two supporting seats, a screw 5 is rotatably mounted between the lower surface of the fixing plate 4 and the upper surface of the bottom plate 1, the two screw 5 are parallel and vertically arranged, a lifting plate 6 is in threaded connection with the surfaces of the two screw 5, when the two screw 5 rotate, the lifting plate 6 can move up and down along the length direction of the screw 5, a worm wheel 7 is fixedly mounted at the lower end of the screw 5, a worm 8 meshed with the worm wheel 7 is rotatably mounted between the two supporting seats 3, when the worm 8 rotates, worm 8 can drive two worm wheel 7 and rotate, makes two worm wheel 7 drive two screw rods 5 and rotates simultaneously, for the convenience rotates worm 8, and the equal fixed mounting in both ends of worm 8 has crank 15, uses the steerable worm 8 rotation of crank 15.
Referring to fig. 1 and 2, in order to improve the stability of the worm 8, a bracket 16 is fixedly mounted on the upper surface of the base plate 1 between the two supporting seats 3, the worm 8 penetrates through the bracket 16 and is rotatably connected with the bracket 16, and the bracket 16 can support the worm 8.
Referring to fig. 1 and 2, the equal fixedly connected with connecting sleeve 9 in both sides of lifter plate 6 upper surface, the equal fixedly connected with connecting rod 10 in both sides of roof 2 lower surface, the lower extreme of connecting rod 10 is pegged graft in connecting sleeve 9 and through 11 and connecting sleeve 9 fixed mounting to the stay bolt, when the use device, insert connecting rod 10 in connecting sleeve 9, the use is fixed connecting rod 10 and connecting sleeve 9 to the stay bolt 11, thereby can make roof 2 assemble with lifter plate 6, and then can make lifter plate 6 drive roof 2 go up and down, conveniently adjust the height of roof 2, can pull down roof 2 when the transportation, convenient transportation.
Referring to fig. 2, in order to improve the stability of lifter plate 6 when going up and down, the equal fixedly connected with stopper 17 in both ends of lifter plate 6, spacing groove 18 has all been seted up to the inside wall of two supporting seats 3, stopper 17 and 18 sliding connection of spacing groove, when lifter plate 6 goes up and down, stopper 17 can slide in spacing groove 18 to play limiting displacement to the both ends of lifter plate 6.
Referring to fig. 1 and 2, in order to improve the stability of roof 2, the equal fixedly connected with support sleeve 19 of lateral wall of two supporting seats 3, the equal fixedly connected with bracing piece 20 in both ends of roof 2 lower surface, bracing piece 20 slides and pegs graft in support sleeve 19, it has positioning bolt 21 to peg graft in support sleeve 19's upper end, when installing roof 2, insert bracing piece 20 in support sleeve 19, when roof 2 follows lifter plate 6 and goes up and down, bracing piece 20 just slides in support sleeve 19, play the limit support effect to the both ends of roof 2, after roof 2 rises to suitable height, can twist tight positioning bolt 21 and fix bracing piece 20, improve the stability of roof 2.
Referring to fig. 2 and 3, in order to improve the firmness between two connecting rods 10, a reinforcing rod 22 is fixedly installed between two connecting rods 10, in order to improve the firmness between connecting rod 10 and top plate 2, an inclined strut 23 is fixedly connected to the joint of reinforcing rod 22 and two connecting rods 10, one end of each inclined strut 23 far away from reinforcing rod 22 is fixedly connected to the middle of the lower surface of top plate 2, a plurality of triangular reinforcing structures can be formed between top plate 2, connecting rods 10, reinforcing rod 22 and inclined strut 23, and the stability of the device is further improved by using the stability of the triangle.
Referring to fig. 3 and 4, a plurality of damping springs 12 are installed on the upper surface of the top plate 2 at equal intervals, the top of the damping springs 12 is fixedly connected with the same mounting plate 13, after the mounting plate 13 is fixed with the top plate of the basement, the damping springs 12 can play a damping and buffering role on the mounting plate 13 and the top plate 2, mounting screws 14 penetrating through the mounting plate 13 are inserted into two sides of the lower surface of the top plate 2, through holes 25 matched with the mounting screws 14 are formed at positions of the top plate 2 close to the two damping springs 12 at the two ends, the inner diameter of each through hole 25 is slightly larger than the outer diameter of each mounting screw 14, so that the mounting screws 14 can move up and down in the through holes 25, threaded holes 26 matched with the mounting screws 14 are formed at positions of the two damping springs 12 at the two ends of the mounting plate 13 close to the two ends, and when the mounting screws 14 pass through the through holes 25 and the threaded holes 26 from bottom to top, and will install screw rod 14 and be connected with the basement roof, make mounting panel 13 fixed with the basement roof, make the device carry out the back jack to the basement roof, when basement roof atress vibrations, the basement roof can drive mounting panel 13 displacement downwards, at this moment, mounting screw rod 14 can reciprocate in through-hole 25, and make mounting panel 13 and roof 2 between damping spring 12 receive the extrusion, make damping spring 12 subduct vibrations, reach the absorbing purpose, improve the anti-seismic performance of structure, the life of extension fixture.
The implementation principle of the application is as follows: when in use, the connecting rod 10 on the top plate 2 is inserted into the connecting sleeve 9 on the lifting plate 6, the supporting rod 20 is inserted into the supporting sleeve 19, then the connecting rod 10 and the connecting sleeve 9 are fixed by using the split bolt 11, then the bottom plate 1 and the basement bottom plate are fixed through the mounting hole 24, then the worm 8 can be controlled by using the crank 15 to rotate, the worm 8 drives the two worm wheels 7 to rotate, the two worm wheels 7 drive the two screw rods 5 to rotate simultaneously, the two screw rods 5 drive the lifting plate 6 to ascend, the lifting plate 6 drives the top plate 2 and the mounting plate 13 to ascend, when the mounting plate 13 is in close contact with the basement top plate, the crank 15 stops rotating, the positioning bolt 21 is screwed tightly to fix the supporting rod 20, then the mounting screw rod 14 passes through the through hole 25 and the threaded hole 26 from bottom to top and is connected with the basement top plate 14, make mounting panel 13 and basement roof fixed, can accomplish the installation of device, make the device carry out the back-lifting to the basement roof.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122390169.0U CN215854907U (en) | 2021-09-30 | 2021-09-30 | Detachable foundation back jacking device for construction elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122390169.0U CN215854907U (en) | 2021-09-30 | 2021-09-30 | Detachable foundation back jacking device for construction elevator |
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| Publication Number | Publication Date |
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| CN215854907U true CN215854907U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122390169.0U Active CN215854907U (en) | 2021-09-30 | 2021-09-30 | Detachable foundation back jacking device for construction elevator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114920181A (en) * | 2022-04-14 | 2022-08-19 | 无锡付平物流设备有限公司 | Improved Z-shaped elevator |
| CN115321423A (en) * | 2022-07-21 | 2022-11-11 | 昆山世铭金属塑料制品有限公司 | Laminated deformable bearing device |
| CN115744745A (en) * | 2022-11-16 | 2023-03-07 | 中建钢构工程有限公司 | Method for dismantling back-jacking component |
| CN116119485A (en) * | 2022-11-18 | 2023-05-16 | 中亿丰建设集团股份有限公司 | Adjustable support square tube for elevator foundation support-free |
-
2021
- 2021-09-30 CN CN202122390169.0U patent/CN215854907U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114920181A (en) * | 2022-04-14 | 2022-08-19 | 无锡付平物流设备有限公司 | Improved Z-shaped elevator |
| CN114920181B (en) * | 2022-04-14 | 2024-02-02 | 无锡付平物流设备有限公司 | An improved Z-shaped hoist |
| CN115321423A (en) * | 2022-07-21 | 2022-11-11 | 昆山世铭金属塑料制品有限公司 | Laminated deformable bearing device |
| CN115744745A (en) * | 2022-11-16 | 2023-03-07 | 中建钢构工程有限公司 | Method for dismantling back-jacking component |
| CN116119485A (en) * | 2022-11-18 | 2023-05-16 | 中亿丰建设集团股份有限公司 | Adjustable support square tube for elevator foundation support-free |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20250828 Address after: 201713 Shanghai City Qingpu District Zhujiajiao Town Kangtai Road No. 288 Building 3 401 Room Patentee after: Shanghai Yuanhe Qingyun Equipment Technology Co.,Ltd. Country or region after: China Address before: 201900 Tongji Road 936, Baoshan District, Shanghai Patentee before: Shanghai Wusong Construction Machinery Factory Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |