Anti-falling device for building construction platform
By designing a slidable base sleeve and rapid fixing mechanism in the anti-falling device of the construction platform, the problem of inconvenient replacement of existing anti-falling rubber sleeves is solved, and the rapid replacement and fixation of rubber sleeves is achieved, which improves the convenience of use.
Patent Information
- Application Number
- CN202422154102.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The rubber sleeve of the existing construction platform anti-falling device is integrated, which makes it inconvenient for personnel to change operations after long-term use.
A construction platform anti-fall device is designed, which is slidably arranged on the outside of the rope piece by the base sleeve. The personnel can plug the rubber sleeve to the outside of the rope piece and insert it inside the base sleeve. The rubber sleeve is quickly fixed on the outside of the clamping cylinder by meshing the nut to facilitate replacement.
It realizes rapid fixing and replacement of rubber sleeves, simplifies operation and improves the convenience of use.
Smart Images

Figure CN222822909U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety protection of building construction, in particular to a falling prevention device for a building construction platform. Background Art
[0002] A fall arrester, also known as a speed differential, is a protective product that can quickly brake and lock a falling object within a limited distance. In order to protect personal safety, current construction platforms use fall arresters to prevent people from falling due to accidents on the construction platform.
[0003] However, there are still some problems in the actual use of the fall arrester, that is, a rubber sleeve is provided on the outside of the rope on the fall arrester to prevent moisture or debris from entering the inside of the shell, and can play a buffering role for the hanging foot during resetting, but the rubber sleeve is integrated on the rope, so it is inconvenient for personnel to replace it after long-term use. For this reason, we propose a construction platform fall arrester to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a construction platform anti-falling device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fall arrester for a construction platform, comprising a fall arrester body, the fall arrester body comprising a rope member, the bottom end of the rope member is fixedly connected to a hook member, the outer side of the rope member is sleeved with a left rubber sleeve and a right rubber sleeve, the left rubber sleeve and the right rubber sleeve are both inserted into the interior of a base sleeve, a clamping cylinder is fixedly provided at the top end of the base sleeve, the clamping cylinder is sleeved on the outer sides of the left rubber sleeve and the right rubber sleeve, an open groove is provided on the outer side of the clamping cylinder, a nut is connected to the outer side of the clamping cylinder through threaded engagement, the outer sides of the left rubber sleeve and the right rubber sleeve are tightly attached to the inner walls of the base sleeve and the clamping cylinder, and the left rubber sleeve and the right rubber sleeve are slidably connected to the outer side of the rope member.
[0006] As a further preferred embodiment of the present technical solution, the opening groove is U-shaped and arranged on the outer side of the clamping tube, and the opening grooves are equidistantly distributed on the outer side of the clamping tube.
[0007] As a further preferred embodiment of the present technical solution, the top edge of the clamping tube is arranged to be inclined, and the clamping tube and the nut are engaged and connected by a fine-pitch thread.
[0008] As a further preferred embodiment of the present technical solution, the bottom ends of the left rubber sleeve and the right rubber sleeve are fixedly provided with protective pads, and the protective pads abut against the bottom end of the base sleeve.
[0009] As a further preferred embodiment of the technical solution, a spherical groove is provided on the left rubber sleeve, a spherical block is inserted into the spherical groove, and the spherical block is fixedly mounted on the outer side of the right rubber sleeve.
[0010] As a further preferred embodiment of the present technical solution, a limiting groove is provided on the base sleeve, a limiting rod is inserted into the limiting groove, a side plate is fixedly installed on the other end of the limiting rod, the side plate abuts against the outer side of the base sleeve, and the limiting rod slides inside the limiting groove.
[0011] As a further preferred embodiment of the present technical solution, grooves are provided on the side walls of the limiting groove and on the outer sides of the limiting rod, and magnetic sheets are fixedly installed in the grooves.
[0012] The utility model provides a construction platform anti-falling device, which has the following beneficial effects:
[0013] The utility model is arranged on the outside of the rope member by sliding the base cover, and personnel can sleeve the left rubber cover and the right rubber cover on the outside of the rope member, and then directly insert them into the inside of the base cover, and then engage with the outside of the clamping tube through the nut, thereby quickly fixing the positions of the left rubber cover and the right rubber cover without affecting the sliding of the left rubber cover and the right rubber cover on the outside of the rope member. The structure is simple to operate and effectively facilitates personnel to replace the left rubber cover and the right rubber cover.
[0014] The utility model sets a limit groove, a limit rod and a side plate, and when a person engages the nut with the outside of the clamping tube, the side plate can be pushed, so that the limit rod slides in the inside of the limit groove, so that the person's hands can be respectively clamped on the outside of the base sleeve and the limit rod, thereby facilitating the person to engage the nut with the outside of the clamping tube and rotate it, thereby playing a supporting role. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a front view schematic diagram of the structure of the left rubber sleeve and the right rubber sleeve of the utility model;
[0017] Figure 3 It is a front view cross-sectional schematic diagram of the structure of the clamping tube of the utility model;
[0018] Figure 4 It is a schematic top view cross-sectional diagram of the structure of the spherical groove and the spherical block of the utility model;
[0019] Figure 5 For this utility model Figure 3 A is a magnified schematic diagram of the structure.
[0020] In the figure: 1. fall arrester body; 2. rope part; 3. hook part; 4. left rubber sleeve; 5. right rubber sleeve; 6. base sleeve; 7. clamping cylinder; 8. opening groove; 9. nut; 10. cushion; 11. spherical groove; 12. spherical block; 13. limit groove; 14. limit rod; 15. side plate; 16. groove; 17. magnetic sheet. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0022] The utility model provides a technical solution: Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, in this embodiment, a fall prevention device for a construction platform includes a fall prevention device body 1, the fall prevention device body 1 includes a rope member 2, the bottom end of the rope member 2 is fixedly connected to a hook member 3, the outer side of the rope member 2 is sleeved with a left rubber sleeve 4 and a right rubber sleeve 5, the left rubber sleeve 4 and the right rubber sleeve 5 are both inserted into the inside of a base sleeve 6, the top of the base sleeve 6 is fixedly provided with a clamping tube 7, the clamping tube 7 is sleeved on the outer side of the left rubber sleeve 4 and the right rubber sleeve 5, the outer side of the clamping tube 7 is provided with an open groove 8, the outer side of the clamping tube 7 is engaged by a thread The left and right rubber sleeves 4 and 5 are connected with nuts 9, and the outer sides of the left and right rubber sleeves 4 and 5 are tightly attached to the inner walls of the base sleeve 6 and the clamping tube 7. The left and right rubber sleeves 4 and 5 are slidably connected to the outer side of the rope member 2. The base sleeve 6 is slidably arranged on the outer side of the rope member 2. The personnel can sleeve the left and right rubber sleeves 4 and 5 on the outer side of the rope member 2, and then directly insert them into the inside of the base sleeve 6, and then engage with the outer side of the clamping tube 7 through the nut 9, thereby quickly fixing the positions of the left and right rubber sleeves 4 and 5 without affecting the left and right rubber sleeves 4 and 5 in a state of being ... The rope member 2 is slid on the outside of the rope member 2. The structure is simple to operate and is effective for personnel to replace the left rubber sleeve 4 and the right rubber sleeve 5. The opening groove 8 is U-shaped and arranged on the outside of the clamping cylinder 7. The opening grooves 8 are equidistantly distributed on the outside of the clamping cylinder 7 to facilitate the nut 9 to engage with the outside of the clamping cylinder 7. The top edge of the clamping cylinder 7 is arranged in an inclined shape. The clamping cylinder 7 and the nut 9 are engaged and connected by a fine-pitch thread, so that the nut 9 can be smoothly sleeved on the outside of the clamping cylinder 7 at the beginning, and the fine-pitch thread has a self-locking performance. A protective pad 10 is fixedly provided at the bottom end of the rubber sleeve 4 and the right rubber sleeve 5, and the protective pad 10 abuts against the bottom end of the base sleeve 6. The protective pad 10 can protect the bottom of the base sleeve 6. A spherical groove 11 is provided on the left rubber sleeve 4, and a spherical block 12 is inserted inside the spherical groove 11. The spherical block 12 is fixedly installed on the outer side of the right rubber sleeve 5. By cooperating between the spherical groove 11 and the spherical block 12, the left rubber sleeve 4 and the right rubber sleeve 5 can be pre-fixed together so as to be smoothly inserted into the base sleeve 6.
[0023] like Figure 3 and Figure 5As shown, a limiting groove 13 is provided on the base sleeve 6, and a limiting rod 14 is inserted inside the limiting groove 13. A side plate 15 is fixedly installed on the other end of the limiting rod 14, and the side plate 15 contacts the outer side of the base sleeve 6. The limiting rod 14 slides inside the limiting groove 13. By setting the limiting groove 13, the limiting rod 14 and the side plate 15, when a person engages the nut 9 with the outer side of the clamping tube 7, the side plate 15 can be pushed, so that the limiting rod 14 slides inside the limiting groove 13, so that the person's hands can be respectively stuck on the outer side of the base sleeve 6 and the limiting rod 14, thereby facilitating the person to engage the nut 9 with the outer side of the clamping tube 7 and rotate, thereby playing a supporting role. A groove 16 is provided on the side wall of the limiting groove 13 and the outer side of the limiting rod 14, and a magnetic sheet 17 is fixedly installed in the groove 16. The magnetic sheet 17 can be provided to limit the position of the limiting rod 14.
[0024] The utility model provides a construction platform anti-falling device, the specific working principle is as follows:
[0025] The personnel sleeve the left rubber sleeve 4 and the right rubber sleeve 5 on the outside of the rope member 2, during which the spherical block 12 can be inserted into the spherical groove 11, and then the left rubber sleeve 4 and the right rubber sleeve 5 are inserted into the inside of the base sleeve 6 and extend into the area above the clamping tube 7. Subsequently, the personnel sleeve the nut 9 on the outside of the clamping tube 7, and the personnel push the opposite side plate 15, so that the limit rod 14 slides in the inside of the limit groove 13, so that the personnel's hands can be respectively stuck on the outside of the base sleeve 6 and the limit rod 14, thereby facilitating the personnel to engage the nut 9 with the outside of the clamping tube 7 and rotate it, so that the left rubber sleeve 4 and the right rubber sleeve 5 can be fastened to the inside of the base sleeve 6 and the clamping tube 7.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A construction platform anti-falling device, characterized in that: The invention comprises a fall arrester body (1), the fall arrester body (1) comprising a rope member (2), the bottom end of the rope member (2) being fixedly connected to a hook member (3), the outer side of the rope member (2) being sleeved with a left rubber sleeve (4) and a right rubber sleeve (5), the left rubber sleeve (4) and the right rubber sleeve (5) being inserted into the interior of a base sleeve (6), the top of the base sleeve (6) being fixedly provided with a clamping cylinder (7), the clamping cylinder (7) being sleeved on the outer sides of the left rubber sleeve (4) and the right rubber sleeve (5), the outer side of the clamping cylinder (7) being provided with an opening groove (8), the outer side of the clamping cylinder (7) being connected to a nut (9) through threaded engagement, the outer sides of the left rubber sleeve (4) and the right rubber sleeve (5) being tightly attached to the inner walls of the base sleeve (6) and the clamping cylinder (7), and the left rubber sleeve (4) and the right rubber sleeve (5) being slidably connected to the outer side of the rope member (2).
2. A construction platform anti-falling device according to claim 1, characterized in that: The opening grooves (8) are arranged in a U shape on the outside of the clamping tube (7), and the opening grooves (8) are distributed at equal distances on the outside of the clamping tube (7).
3. The anti-falling device for a construction platform according to claim 1, characterized in that: The top edge of the clamping cylinder (7) is arranged to be inclined, and the clamping cylinder (7) and the nut (9) are connected via a fine-pitch thread engagement.
4. The anti-falling device for a construction platform according to claim 1, characterized in that: A protective pad (10) is fixedly provided at the bottom end of the left rubber sleeve (4) and the right rubber sleeve (5), and the protective pad (10) abuts against the bottom end of the base sleeve (6).
5. The anti-falling device for a construction platform according to claim 1, characterized in that: The left rubber sleeve (4) is provided with a spherical groove (11), a spherical block (12) is inserted into the spherical groove (11), and the spherical block (12) is fixedly mounted on the outer side of the right rubber sleeve (5).
6. The anti-falling device for a construction platform according to claim 1, characterized in that: The base sleeve (6) is provided with a limit groove (13), a limit rod (14) is inserted into the limit groove (13), a side plate (15) is fixedly mounted on the other end of the limit rod (14), the side plate (15) abuts against the outer side of the base sleeve (6), and the limit rod (14) slides inside the limit groove (13).
7. The anti-falling device for a construction platform according to claim 6, characterized in that: A groove (16) is provided on the side wall of the limiting groove (13) and the outer side of the limiting rod (14), and a magnetic sheet (17) is fixedly installed in the groove (16).