Simple wall-attached embedded part pin shaft anti-falling plate

By designing a wall-mounted embedded pin anti-fall plate, and utilizing connecting plates, baffles, and anti-disengagement structures, the problem of tower crane pin falling was solved, thus improving safety and efficiency.

CN223468128UActive Publication Date: 2025-10-24CHINA CONSTR SECOND ENG BUREAU SHENZHEN SOUTHERN CONSTR INVESTMENT CO LTD +1
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Patent Information

Application Number
CN202423061633.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-24
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In existing technologies, the wall-mounted pins of tower cranes are prone to falling due to cotter pin breakage, posing a safety hazard.

Method used

A simple wall-mounted embedded pin anti-fall plate is designed. It is fixed to the wall-mounted embedded part through a connecting plate, and a reinforced plate is welded to enhance the structural strength. The baffle and anti-drop hook are used to support and clamp the pin to prevent it from falling.

Benefits of technology

It effectively prevents the pin from falling off, simplifies the construction process, saves labor costs, improves work efficiency, and achieves ease of operation and safety by using common steel plate materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building structures, and discloses a simple anti-falling plate for a pin shaft of a wall-attached embedded part in order to solve the problem that the pin shaft falls off due to the fact that a cotter pin is easy to break in the prior art. Comprising a supporting plate used for being fixed to a wall, the supporting plate is perpendicularly connected with a connecting plate, a stiffened plate is arranged between the supporting plate and the connecting plate, the upper end of the connecting plate is fixed to a through-wall screw of the wall-attached embedded part, the other end of the connecting plate is connected with a baffle, a stiffened plate is also arranged between the baffle and the connecting plate, and the stiffened plate is connected with the connecting plate. And the tail end of the baffle plate is provided with a mousing hook which is bent upwards. The connecting plate is fixedly connected with the wall-attached embedded part, the stiffened plate is welded to enhance the strength and rigidity of all structures, the pin shaft is lifted up and clamped through the baffle and the anti-falling hook, anti-falling arrangement of the pin shaft is completed, and the emergency situations such as complete falling of the pin shaft can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building mechanism technical field especially, it relates to a simple wall embedded part pin shaft anti-falling plate. BACKGROUND

[0002] In the construction main body construction stage, when the building height exceeds the tower crane maximum independent height, need to the tower crane is attached to the wall, in the jacking adds the section to improve the tower crane use height, the wall form usually adopts the wall embedded part in the shearing force wall of main body structure, the wall rod is connected with the embedded part through the pin shaft, and although the pin shaft has the split pin as the anti-falling measure, but because the wall position load is larger in the tower crane working process, the phenomenon of split pin fracture leading to pin shaft drop appears, although the probability of this kind of problem is extremely low, but still need to nip in the bud. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a simple wall embedded part pin shaft anti-falling plate to solve the problem that the prior art is prone to split pin fracture leading to pin shaft drop.

[0004] To achieve the above object, the specific technical scheme of a simple wall embedded part pin shaft anti-falling plate of the utility model is as follows:

[0005] A simple wall embedded part pin shaft anti-falling plate, including the support plate for with wall body fixed, the support plate is connected with the connecting plate perpendicularly, be provided with the stiffened plate between the support plate and connecting plate, the wall embedded part's wall -penetrating screw is fixed with the upper end of connecting plate, the other end of connecting plate is connected with the baffle, the baffle also is provided with the stiffened plate between connecting plate, the end of baffle is set to the anti-unhooking of bending upwards. Through connecting plate and wall embedded part connection fixed, weld stiffened plate strengthens the strength and rigidity to each structure, then through baffle and anti-unhooking props up and clamps pin shaft, completes the anti-falling setting of pin shaft, avoids the occurrence of such sudden situation that pin shaft falls completely.

[0006] Further, the upper half of the connecting plate is provided with a circular hole for fixing the wall-penetrating screw.

[0007] Further, the support plate is arranged at the lower end of the wall embedded part, the baffle is arranged at the wall-penetrating screw and the lower end of the pin shaft at the intermediate position of the wall embedded part, the connecting plate is connected with the wall-penetrating screw through the circular hole, and the connecting plate is fixed on the wall-penetrating screw through the nut.

[0008] Further, each structure of the anti-falling plate is made of a 5mm thick steel plate.

[0009] Further, the connecting plate, the support plate, the baffle and the stiffened plate are welded with each other.

[0010] Further, the anti-unhooking is bent upwards by 10mm at the end of the baffle.

[0011] The simple wall-attached embedded part pin shaft anti-falling plate has the following advantages:

[0012] The device is simple in overall structure, the materials are all steel plates commonly used in construction sites, and the device is very convenient to purchase and process, can effectively replace human monitoring or setting of complex structure anti-falling, saves labor cost, and effectively improves work efficiency; the structure of the device is made of 5mm thick steel plate, and therefore the device also has the characteristics of light weight, only needs to be fixed on the wall screw by a nut during use, is simple to operate, and can effectively improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The device provided by the utility model is shown in the overall structure diagram;

[0014] Fig. 2 The device provided by the utility model is shown in the overall use state side view;

[0015] Fig. 3 The wall-attached embedded part provided by the utility model is shown in the top view.

[0016] In the drawing: 1, support plate; 2, connecting plate; 3, reinforced plate; 4, baffle; 5, anti-unhooking hook; 6, round hole; 7, wall screw; 8, wall-attached embedded part; 9, pin shaft; 10, nut. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0018] Referring to Figs. 1-3 The utility model provides a simple wall-attached embedded part pin shaft anti-falling plate for building construction occasions, which comprises a support plate 1 for fixing with a wall body, the support plate 1 is connected with a connecting plate 2 perpendicularly, a reinforced plate 3 is arranged between the support plate 1 and the connecting plate 2, the upper end of the connecting plate 2 is fixed with a wall screw 7 of a wall-attached embedded part 8, the other end of the connecting plate 2 is connected with a baffle 4, the baffle 4 and the connecting plate 2 are also provided with a reinforced plate 3, and the tail end of the baffle 4 is arranged as an upwardly curved anti-unhooking hook 5.

[0019] The support plate 1 is square-shaped and closely adheres to the wall body, serving as a support for the anti-falling plate; the connecting plate 2 is connected to the support plate 1 by welding and is reinforced with the ribbed plate 3 to the welding of the support plate 1, and is fixed with the wall-penetrating screw rod 7 of the wall-attached embedded part 8; the baffle plate 4 is a large-area steel plate used to hold the pin shaft 9 in place to prevent it from falling; the end of the baffle plate 4 is bent upward to form a anti-unhooking hook 5, which is used to hold the loose pin shaft 9 in place so that it remains on the baffle plate 4 when it is loosened and falls; the ribbed plate 3 is used to enhance the strength and rigidity of the entire structure to prevent deformation or damage caused by load or external force.

[0020] Since the wall-attached embedded part 8 is connected to the wall body by a screw rod and a nut 10, to prevent the nut 10 from loosening, a double-nut 10 form is adopted, so a round hole 6 is provided at the upper end of the connecting plate 2, the connecting plate 2 is passed through the wall-penetrating screw rod 7 at the middle part, and the anti-unhooking plate is moved as a whole towards the wall body through the connecting plate 2 until the support plate 1 is closely adhered to the wall body, at which time the connecting plate 2 is fixed by the nut 10, and the anti-falling plate is fixed as a whole on the wall body. When the split pin of the pin shaft 9 fails and causes the pin shaft 9 to fall, the baffle plate 4 can resist the pin shaft 9, and the anti-unhooking hook 5 can be set to hold the pin shaft 9 on the baffle plate 4, so that it cannot move to the left, avoiding the complete falling of the pin shaft 9 and the occurrence of such sudden situations.

[0021] Preferably, each structure of the anti-falling plate is made of 5mm thick steel plate. The use of 5mm thick steel plate as the baffle plate 4 serves to provide sufficient strength and durability to withstand the gravitational and impact forces that may be exerted on it. This thickness of steel plate ensures that the baffle plate 4 does not deform or break under high load conditions, effectively preventing the pin shaft 9 from falling or moving, ensuring the stability and safety of the entire structure.

[0022] Preferably, the connecting plate 2, the support plate 1, the baffle plate 4 and the ribbed plate 3 are welded to each other. The use of welding as a connection method provides a strong and stable connection, ensuring that the connecting points between the connecting plate 2, the support plate 1, the baffle plate 4 and the ribbed plate 3 do not loosen or separate when under load. Welding provides a continuous metal structure, making the entire anti-falling plate structure more integrated, enhancing the overall rigidity and impact resistance.

[0023] Preferably, the anti-unhooking hook 5 is bent upward by 10mm at the end of the baffle plate 4. The design of bending the end of the baffle plate 4 upward by 10mm can be used to prevent the load from sliding off the baffle plate 4 when the pin shaft 9 or the connecting part is accidentally loosened. This upward bending design adds a physical barrier, making it more difficult for the load to fall off the baffle plate 4 when subjected to gravity. This design is simple and effective, significantly improving the safety of the anti-falling plate without adding too much complexity. In addition, this design may also help to guide the load to move in a safer direction when falling, reducing the risk of injury to personnel and equipment.

[0024] In summary, the device is provided with a simple wall-attached embedded part 8 pin shaft 9 anti-falling plate, connected and fixed with the wall-attached embedded part 8 through the connecting plate 2, the strength and rigidity of each structure are strengthened by welding the reinforced plate 3, and the pin shaft 9 is lifted and clamped by the baffle 4 and the anti-unhooking hook 5, the anti-falling setting of the pin shaft 9 is completed, the overall structure of the device is simple, the material is the common steel plate in the construction site, the procurement and processing are very convenient, and the device can effectively replace the human monitoring or the complex structure anti-falling, saves the labor cost, and effectively improves the work efficiency.

[0025] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A simple wall-attached embedded member pin shaft anti-falling plate, characterized in that, The application relates to a support plate (1) for fixing to a wall, which is connected perpendicularly to a connecting plate (2), and a reinforcing plate (3) is arranged between the support plate (1) and the connecting plate (2), the upper end of the connecting plate (2) is fixed to a wall-penetrating screw rod (7) of a wall-attached embedded part (8), the other end of the connecting plate (2) is connected to a baffle plate (4), a reinforcing plate (3) is arranged between the baffle plate (4) and the connecting plate (2), and the end of the baffle plate (4) is provided with an upwardly bent anti-unhooking hook (5).

2. A simple wall-attached embedded member pin shaft anti-falling plate according to claim 1, characterized in that, The upper half of the connecting plate (2) is provided with a circular hole (6) for fixing the wall-penetrating screw rod (7).

3. A simple wall-attached embedded member pin shaft anti-falling plate according to claim 2, characterized in that, The support plate (1) is arranged at the lower end of the wall-attached embedded part (8), the baffle plate (4) is arranged at the lower end of the wall-penetrating screw rod (7) and the pin shaft (9) at the middle part of the wall-attached embedded part (8), the connecting plate (2) is connected to the wall-penetrating screw rod (7) through the circular hole (6), and the connecting plate (2) is fixed to the wall-penetrating screw rod (7) through a nut (10).

4. The simple wall-attached embedded member pin shaft anti-falling plate according to claim 1, characterized in that, The anti-falling plate is made of 5mm-thick steel plate.

5. The simple wall-attached embedded member pin shaft anti-falling plate according to claim 1, characterized in that, The connecting plate (2), the support plate (1), the baffle plate (4) and the reinforcing plate (3) are welded to each other.

6. A simple wall-attached embedded member pin shaft anti-falling plate according to claim 4, characterized in that, The anti-unhooking hook (5) is bent upward by 10mm at the end of the baffle plate (4).