CN221479338U - A tower crane vertical ladder anti-fall device - Google Patents
A tower crane vertical ladder anti-fall device Download PDFInfo
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- CN221479338U CN221479338U CN202323288292.7U CN202323288292U CN221479338U CN 221479338 U CN221479338 U CN 221479338U CN 202323288292 U CN202323288292 U CN 202323288292U CN 221479338 U CN221479338 U CN 221479338U
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- ladder
- fixedly connected
- tower crane
- rod
- plate
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Abstract
本实用新型公开了一种塔吊直爬梯防坠装置，包括底座上方固定连接有梯杆一，底座上方固定连接有梯杆二，底座上方固定连接有塔吊，梯杆一右端固定连接有防坠装置，梯杆一后表面固定连接有梯板并与梯杆二固定连接，塔吊上端固定连接有工作台，梯杆一与梯杆二长度相同，梯杆一与梯杆二上端与工作台下端固定连接。通过在直爬梯外壁上安装防坠装置，通过工人连接牵引绳，爬楼时带动牵引绳上下移动使环形圈上下运动，环形圈向上移动打开衔接板，坠落时衔接板向下转动被抽板限位达到防坠作用；通过推动拉块使衔接板失去限位效果，使环形圈向下运动；通过在空心槽内部安装弹簧，使抽板按压后自动弹出，具有复位功能。
The utility model discloses a tower crane straight ladder anti-falling device, including a ladder rod 1 fixedly connected above the base, a ladder rod 2 fixedly connected above the base, a tower crane fixedly connected above the base, an anti-falling device fixedly connected to the right end of the ladder rod 1, a ladder plate fixedly connected to the rear surface of the ladder rod 1 and fixedly connected to the ladder rod 2, a workbench fixedly connected to the upper end of the tower crane, the ladder rod 1 and the ladder rod 2 are of the same length, and the upper ends of the ladder rod 1 and the ladder rod 2 are fixedly connected to the lower end of the workbench. The anti-falling device is installed on the outer wall of the straight ladder, and a worker connects a traction rope, and drives the traction rope to move up and down when climbing the stairs, so that the annular ring moves up and down, and the annular ring moves upward to open the connecting plate, and when falling, the connecting plate rotates downward and is limited by the withdrawal plate to achieve the anti-falling effect; the connection plate loses the limiting effect by pushing the pull block, so that the annular ring moves downward; a spring is installed inside the hollow groove, so that the withdrawal plate is automatically ejected after being pressed, and has a reset function.
Description
Technical Field
The utility model relates to the technical field of tower crane engineering, in particular to a falling prevention device for a tower crane vertical ladder.
Background
The tower crane (tower crane) is called a tower crane for short, and originates from western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism comprises four parts of lifting, amplitude changing, rotation and walking. The electrical system comprises a motor, a controller, a power distribution cabinet, a connecting line, a signal and lighting device and the like.
For example, CN 110980547B discloses a tower crane, which comprises: the solar energy power generation device comprises a tower body, a suspension arm, a balance weight and a control room, wherein the balance weight is arranged at one end of the suspension arm, a lifting hook is arranged at the other end of the suspension arm, a first solar panel and a first lighting lamp are arranged on the balance weight, and a second solar panel and a second lighting lamp are arranged on the control room; and a reinforcing landfill area is arranged at the bottom of the tower body. The solar panel and the illuminating lamps are arranged on the balance weight and the control room, the solar panel supplies power and stores energy for the respective illuminating lamps, and the illuminating lamps can be used for uninterrupted illumination at night and also can be used as street lamps.
However:
1. the consideration of the tower crane on the anti-falling is relatively lost, and the tower crane has no excellent anti-falling protection function.
2. The danger of the tower crane is too great, and the safety performance is lacking.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a falling prevention device for a tower crane vertical ladder.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tower crane vertical ladder anti-falling device, includes the base, the top fixedly connected with ladder pole one of base, the top fixedly connected with ladder pole two of base, the top fixedly connected with tower crane of base, just the right-hand member fixedly connected with anti-falling device of ladder pole one, the rear surface fixedly connected with riser of ladder pole one and with ladder pole two fixed connection, the upper end fixedly connected with workstation of tower crane, the length of ladder pole one and ladder pole two is the same, and fixed connection's riser is the horizontality, the upper end and the lower extreme fixed connection of workstation of ladder pole one and ladder pole two. Through the ladder pole of installation height uniformity, reach the firm effect of vertical ladder.
Preferably, the anti-falling device comprises an annular plate, the right end of the annular plate is rotationally connected with a connecting plate through a rotating shaft, the right end of the annular plate is provided with a third ladder rod, a hollow groove is formed in the annular plate, the hollow groove is movably connected with a drawing plate in the hollow groove, the right end of the drawing plate is fixedly connected with a drawing block, the left end of the drawing plate is fixedly connected with a clamping block, a spring is fixedly mounted on the inner wall of the left end of the hollow groove, the outer wall of the third ladder rod is sleeved with an annular ring, and the outer wall of the annular ring is fixedly connected with a traction rope. Through installing the anti-falling device, the effect of anti-falling protection is achieved.
Preferably, the number of the ladder plates is a plurality of the ladder bars which are uniformly arranged on the outer wall of the first ladder bar, and the outer wall of each ladder plate is sleeved with an anti-skid sleeve. The anti-skid sleeve is arranged in a horizontal state, so that the aim of safely ascending and descending stairs of workers is fulfilled.
Preferably, the lower ends of the first ladder rod, the second ladder rod and the third ladder rod are fixedly provided with reinforcing seats, and the reinforcing seats are equal in size. The effect of firmly fixing the ladder bar is achieved by installing the reinforcing seat on the ladder bar.
Preferably, the lower extreme fixed mounting of tower crane has the strengthening rib, and the quantity of strengthening rib is four equal in size, evenly installs on four faces of tower crane. The stability of the tower crane is enhanced by installing the reinforcing ribs on the tower crane.
Preferably, the number of the annular plates is plural and uniformly arranged on the outer wall of the first ladder bar. Through installing a plurality of annular plates, reach the more convenient effect of operation.
(III) beneficial effects
Compared with the prior art, the utility model provides the anti-falling device for the tower crane vertical ladder, which has the following beneficial effects:
1. According to the anti-falling device for the vertical ladder of the tower crane, the anti-falling device is arranged on the outer wall of the vertical ladder, a worker is connected with a traction rope, the traction rope is driven to move up and down to enable the annular ring to move up and down when climbing a building, the annular ring moves upwards to open the connecting plate, and the connecting plate rotates downwards to limit the drawn plate when falling so as to achieve an anti-falling effect; the connecting plate loses the limiting effect by pushing the pull block, so that the annular ring moves downwards.
2. This tower crane vertical ladder anti-falling device through at the internally mounted spring in hollow groove, makes take out the board and presses back automatic pop-up, has reset function.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a block diagram of the utility model at A;
fig. 4 is a block diagram of the present utility model at B.
Fig. 5 is a side view of the utility model at B.
In the figure: 1. a base; 2. a first ladder bar; 3. a second ladder bar; 4. a tower crane; 5. an anti-falling device; 501. an annular plate; 502. a splice plate; 503. a third ladder bar; 504. drawing a plate; 505. a hollow groove; 506. pulling blocks; 507. a clamping block; 508. a rotating shaft; 509. a spring; 510. an annular ring; 511. a traction rope; 6. a ladder plate; 7. a work table; 8. an anti-skid sleeve; 9. a reinforcing seat; 10. reinforcing ribs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
As shown in fig. 1-5, the utility model provides a tower crane vertical ladder falling prevention device, which comprises a base 1, wherein a first ladder rod 2 is fixedly connected above the base 1, a second ladder rod 3 is fixedly connected above the base 1, a tower crane 4 is fixedly connected above the base 1, the right end of the first ladder rod 2 is fixedly connected with a falling prevention device 5, the rear surface of the first ladder rod 2 is fixedly connected with a ladder plate 6 and is fixedly connected with the second ladder rod 3, the upper end of the tower crane 4 is fixedly connected with a workbench 7, the length of the first ladder rod 2 is the same as that of the second ladder rod 3, the fixedly connected ladder plate 6 is in a horizontal state, the upper ends of the first ladder rod 2 and the second ladder rod 3 are fixedly connected with the lower end of the workbench 7, the number of the ladder plates 6 is a plurality of uniformly arranged on the outer wall of the first ladder rod 2, the outer wall of the ladder plate 6 is sleeved with an anti-slip sleeve 8, the first ladder rod 2 and the second ladder rod 3 and the lower end of the third ladder rod 503 are fixedly provided with a reinforcing seat 9, the lower end of the reinforcing seat 9 is fixedly connected with the second ladder rod 3, the lower end of the tower crane 4 is uniformly provided with four reinforcing ribs 10, and the four reinforcing ribs are uniformly arranged on the four reinforcing ribs 4 are uniformly arranged on the four reinforcing ribs.
In the embodiment, the effect of stabilizing the vertical ladder is achieved by installing the ladder bars with the same height; the anti-skid sleeves 8 are arranged in a horizontal state, so that the aim of safely enabling workers to go up and down stairs is fulfilled; the effect of firmly fixing the ladder bar is achieved by installing the reinforcing seat 9 on the ladder bar; by installing the reinforcing ribs 10 on the tower crane 4, the stability of the tower crane 4 is enhanced.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the anti-falling device 5 comprises an annular plate 501, the right end of the annular plate 501 is rotationally connected with a connecting plate 502 through a rotating shaft 508, the right end of the annular plate 501 is provided with a third ladder rod 503, a hollow groove 505 is formed in the annular plate 501, a drawing plate 504 is movably connected in the hollow groove 505, a drawing block 506 is fixedly connected to the right end of the drawing plate 504, a clamping block 507 is fixedly connected to the left end of the drawing plate 504, a spring 509 is fixedly mounted on the inner wall of the left end of the hollow groove 505, an annular ring 510 is sleeved on the outer wall of the third ladder rod 503, a traction rope 511 is fixedly connected to the outer wall of the annular ring 510, and the annular plate 501 is multiple and uniformly arranged on the outer wall of the first ladder rod 2.
In the embodiment, the anti-falling protection effect is achieved by installing the anti-falling device 5; by installing a plurality of annular plates 501, a more convenient operation is achieved.
The working principle of the anti-falling device of the tower crane vertical ladder is specifically described below.
1-5, When in use, the anti-falling device is arranged on the outer wall of the vertical ladder, the pull rope 511 is connected by a worker, the pull rope 511 is driven to move up and down when climbing stairs, the annular ring 510 moves up and down to open the joint plate 502, and the joint plate 502 rotates downwards to limit the pulled plate 504 when falling, so that the anti-falling effect is achieved; the pulling block 506 is pushed to enable the connecting plate 502 to lose the limiting effect, so that the annular ring 510 moves downwards; the spring 509 is mounted in the hollow groove 505, so that the drawing plate 504 is automatically ejected after being pressed, and a reset function is provided.
Claims (6)
1. The utility model provides a tower crane vertical ladder anti-falling device, includes base (1), its characterized in that: the novel ladder is characterized in that a first ladder rod (2) is fixedly connected to the upper portion of the base (1), a second ladder rod (3) is fixedly connected to the upper portion of the base (1), a tower crane (4) is fixedly connected to the upper portion of the base (1), a falling prevention device (5) is fixedly connected to the right end of the first ladder rod (2), a ladder plate (6) is fixedly connected to the rear surface of the first ladder rod (2) and is fixedly connected with the second ladder rod (3), a workbench (7) is fixedly connected to the upper end of the tower crane (4), the lengths of the first ladder rod (2) and the second ladder rod (3) are identical, the ladder plate (6) is in a horizontal state, and the upper ends of the first ladder rod (2) and the second ladder rod (3) are fixedly connected to the lower end of the workbench (7).
2. The tower crane vertical ladder fall protection device according to claim 1, wherein: the anti-falling device (5) comprises an annular plate (501), the right end of the annular plate (501) is rotationally connected with a connecting plate (502) through a rotating shaft (508), the right end of the annular plate (501) is provided with a third ladder rod (503), a hollow groove (505) is formed in the annular plate (501), a drawing plate (504) is movably connected to the hollow groove (505), a drawing block (506) is fixedly connected to the right end of the drawing plate (504), a clamping block (507) is fixedly connected to the left end of the drawing plate (504), a spring (509) is fixedly installed on the inner wall of the left end of the hollow groove (505), an annular ring (510) is sleeved on the outer wall of the third ladder rod (503), and a traction rope (511) is fixedly connected to the outer wall of the annular ring (510).
3. The tower crane vertical ladder fall protection device according to claim 1, wherein: the number of the ladder plates (6) is a plurality of the ladder bars which are uniformly arranged on the outer wall of the first ladder rod (2), and the outer wall of each ladder plate (6) is sleeved with an anti-skid sleeve (8).
4. The tower crane vertical ladder fall protection device according to claim 1, wherein: the lower ends of the first ladder rod (2), the second ladder rod (3) and the third ladder rod (503) are fixedly provided with reinforcing seats (9), and the reinforcing seats (9) are equal in size.
5. The tower crane vertical ladder fall protection device according to claim 1, wherein: the lower extreme fixed mounting of tower crane (4) has strengthening rib (10), and the quantity of strengthening rib (10) is equal for four sizes, installs on four faces of tower crane (4) evenly.
6. The tower crane vertical ladder fall protection device according to claim 2, wherein: the number of the annular plates (501) is plural, and the annular plates are uniformly arranged on the outer wall of the first ladder bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323288292.7U CN221479338U (en) | 2023-12-04 | 2023-12-04 | A tower crane vertical ladder anti-fall device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323288292.7U CN221479338U (en) | 2023-12-04 | 2023-12-04 | A tower crane vertical ladder anti-fall device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221479338U true CN221479338U (en) | 2024-08-06 |
Family
ID=92363395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323288292.7U Expired - Fee Related CN221479338U (en) | 2023-12-04 | 2023-12-04 | A tower crane vertical ladder anti-fall device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221479338U (en) |
-
2023
- 2023-12-04 CN CN202323288292.7U patent/CN221479338U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240818 Address after: Building 4, 8th Floor, No. 10-2, Country Garden Binjiang Project, 186 Binjiang Avenue, Hanyang District, Wuhan City, Hubei Province 430050 Patentee after: ZHONG AN TESTING CENTER HUBEI CO.,LTD. Country or region after: China Address before: No. 5, Nanfang 1st Road, Jinhai Avenue, Sanliwan Street, Yongqiao District, Suzhou City, Anhui Province, 234000 Patentee before: Anhui Guangen Construction Engineering Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |