Pull-out type protection device between layers of climbing frame

Through the design of the insertion rod and protective net of the pull-out protection device between the climbing frame, the safety hazards of the cross-work gap between the climbing frame are solved, and safety protection and efficient cross-work during construction are achieved.

CN223269585UActive Publication Date: 2025-08-26SHAANXI CONSTR ENG NO 2 CONSTR GRP CO LTD
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Patent Information

Application Number
CN202422386797.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-26
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

During construction, the cross-work gap between the climbing frames lacks effective protection, resulting in safety hazards and economic losses, especially when objects hit or falling objects from high altitudes, they cannot be effectively protected.

Method used

A type of pull-out protection device between the climbing frame is designed. By setting a retractable insertion rod and protective net at the working gap, the operation gap is sealed or leaked, and the insertion rod, drive spring and locking pin are used to ensure the reliability and convenient operation of the protection net.

Benefits of technology

Effectively prevent falling objects from falling during construction, reduce safety risks, and at the same time allow the smooth progress of cross-operation of the upper and lower layers to improve construction safety and efficiency.

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Abstract

The utility model discloses a climbing frame interlayer drawing type protection device which comprises a protection component arranged at an operation gap and connected with a scaffold board, and the protection component can block or expose the operation gap compared with the scaffold board. Insertion holes are formed in the side wall of the scaffold board at intervals, the protection component comprises a main rod arranged in the length direction of the main body, insertion rods which are telescopically inserted into the insertion holes are arranged on the main rod, and a retractable protection net covers the main rod and the insertion rods, one side of the protection net is connected with the main rod, and the other side of the protection net is connected with the scaffold board. The protection component of the protection device can block or expose the operation gap between the scaffold board and the main body, and cross operation of an upper layer and a lower layer can be carried out in the exposed state; when cross operation is not carried out, the operation gap is blocked through the protection component, the safety risk that a falling object falls from the operation gap in the construction process can be effectively avoided, the falling object can be borne through the protection component even if the falling object exists, and the safety risk is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of building construction, and in particular to a pull-out protective device between layers of a climbing frame. Background Art

[0002] Climbing scaffolding is an attached lifting scaffolding system developed in recent years. It offers significant advantages in high-rise buildings, including high efficiency: it can quickly transport materials and personnel, improving construction efficiency; safety: it has anti-overturning and anti-fall devices to ensure the safety of construction workers; economy: compared with traditional scaffolding, it can save significant material and labor costs; and wide applicability: it is suitable for a variety of building structures, including shear walls, frame shears, frames, and cantilevered balconies. Climbing scaffolding can also be equipped with protective mesh panels on the outside to provide a barrier for construction workers, preventing accidental falls and dropped objects. The protective mesh panels also enhance the construction image, making the overall appearance of the construction project more concise and orderly, and presenting a safe and civilized image.

[0003] At present, in the construction process of residential buildings, most of the external frames use all-steel attached lifting scaffolding, as shown in the attached manual. Figure 1 The structure shown is that the scaffolding is horizontally attached to the main structure, and scaffolding boards are laid on the scaffolding for high-altitude construction, and protective nets are vertically installed at the outer ends of the scaffolding steel pipes. In the actual construction process, there is cross-operation between the upper and lower working layers, so a cross-operation gap is reserved between the scaffolding boards and the main structure, such as Figure 2 As shown, if the cross-operation gap is sealed for safety protection, cross-operation between upper and lower levels cannot be carried out, which will have a significant impact on construction. If objects hit or fall from high altitude during construction, the cross-operation gap will not provide safety protection, posing certain safety hazards and increasing economic losses during construction. Summary of the Invention

[0004] In response to the above-mentioned problems, the present application aims to provide a pull-out protective device between the layers of a climbing frame, which can seal or leak the working gap between the scaffolding board and the main body. In the leaking state, cross-operation can be carried out on the upper and lower layers; when cross-operation is not carried out, the working gap is sealed by a protective component, thereby effectively solving the safety risks of falling objects from the working gap during construction.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted in this application is as follows: a pull-out protective device between layers of a climbing frame, the climbing frame includes a scaffolding board arranged on one side of the main body, and there is a working gap between the scaffolding board and the main body, which is characterized in that: the protective device includes a protective component arranged at the working gap and connected to the scaffolding board, and the protective component can seal the working gap or leak it out.

[0006] Preferably, the side walls of the scaffolding boards are provided with insertion holes at intervals, and the protective component includes a main rod arranged along the length direction of the main body, and insertion rods are arranged vertically and at intervals on the main rod and are telescopically inserted into the insertion holes.

[0007] Preferably, the main pole and the insertion pole are covered with a retractable protective net, one side of the protective net is connected to the main pole, and the other side is connected to the scaffolding board.

[0008] Preferably, a driving spring is sleeved on at least two of the insertion rods, and when the protective net is in a retracted state, a locking pin is passed between the insertion rod and the scaffolding board.

[0009] The beneficial effects of the present application are as follows: the protective component of the protective device can seal or leak the working gap between the scaffolding and the main body, and cross-operation of the upper and lower layers can be carried out in the leaking state; when cross-operation is not carried out, the working gap is sealed by the protective component, thereby effectively solving the safety risk of falling objects from the working gap during construction. Even if there are falling objects, the protective component can also achieve the function of catching the falling objects, thereby reducing the safety risk. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 Illustration of the scaffolding set up on one side of the building's main structure and the reserved working space (arrows indicate cross-working between upper and lower levels).

[0011] Figure 2 for Figure 1 If the working gap is blocked and protected by scaffolding, the cross-working diagram of the upper and lower layers cannot be realized.

[0012] Figure 3 This is a diagram of the main rod and plug rod structure of this application.

[0013] Figure 4 This is an expanded diagram of the protective net for this application.

[0014] Figure 5 Illustration of the sockets opened on the side wall of the scaffolding for this application.

[0015] Figure 6 This is a diagram of the protection status of the rod extended for this application.

[0016] Figure 7 This is a diagram of the rod retraction operation status for this application.

[0017] Figure 8 For this application Figure 6 Extend the rod to unfold the protective net as shown in the figure.

[0018] Figure 9 For this application Figure 7 The rod is retracted to collect the protective net as shown in the figure.

[0019] Figure 10 For this application, the protective net is deployed to block the working gap as shown in the figure.

[0020] Figure 11 For this application, the protective net is retracted to expose the working gap as shown in the working diagram.

[0021] Figure 12 For this application, a driving spring is provided on a local insertion rod as shown in the figure.

[0022] Figure 13 For this application, the plunger is retracted and locked by the locking pin as shown in the figure.

[0023] Figure 14 This is a physical illustration of the protective net for this application.

[0024] Figure 15 This is a physical illustration of the retracted protective net for this application.

[0025] In the figure: 8- scaffolding steel pipe; 9- protective mesh plate. DETAILED DESCRIPTION

[0026] In order to enable ordinary technicians in this field to better understand the technical solution of the present application, the technical solution of the present application is further described below in conjunction with the accompanying drawings and embodiments.

[0027] Refer to the attached Figures 1 to 13 A climbing frame interlayer pull-out protection device is shown, such as Figure 1 As shown, the climbing frame includes a scaffolding board 2 arranged on one side of the main body 1. The scaffolding board 2 is laid on the scaffolding steel pipe built on the main body 1, and there is a working gap a between the scaffolding board 2 and the main body 1 for cross-operation between the upper and lower layers of the main body 1.

[0028] In order to solve the risk of falling objects when the work space is not in use, this application is equipped with a protective device, such as Figure 10-11 As shown, it includes a protective component arranged at the working gap a and connected to the scaffolding board 2, the protective component can block or leak the working gap a, and then when cross-operation is performed on the upper and lower layers, the protective component will leak the working gap a; when cross-operation is not performed, the working gap a is blocked by the protective component, thereby effectively solving the safety risk of falling objects from the working gap a during construction. Even if there are falling objects, the protective component can also achieve the function of receiving the falling objects, thereby reducing the safety risk.

[0029] Specifically, such as Figure 5As shown, the side walls of the scaffolding board 2 are provided with insertion holes 2a at intervals, and the protective member includes a main rod 3 arranged along the length direction of the main body 1, and plug rods 4 are arranged on the main rod 3 at intervals and vertically to be telescopically inserted into the insertion holes 2a. When performing cross operation, the main rod 3 is driven to insert multiple plug rods 4 into the insertion holes 2a of the scaffolding board 2, as shown in FIG. Figure 11 As shown in the state, the working gap a is leaked to perform normal cross-operation between the upper and lower layers; and after the operation is completed, as shown in the Figure 10 As shown, the insertion rod 4 is extended from the insertion hole 2a in the reverse direction until the main rod 3 is connected to the side wall of the main body 1, and the insertion rod 4 is still partially inserted into the insertion hole 2a to prevent the main rod 3 and the insertion rod 4 from falling. In this state, the insertion rod 4 set at a distance can block the working gap a.

[0030] When the working gap is blocked by the above-mentioned multiple insertion rods 4, the gaps between adjacent insertion rods 4 are small, and the increase in the number of insertion rods 4 leads to an increase in the overall weight of the main rod 3 and the insertion rods 4, which makes it difficult to insert and extend the insertion rods 4 in the through-holes 2a. At the same time, there are still gaps between adjacent insertion rods 4, which still cause falling objects to pass through, and do not have a good anti-falling effect. Therefore, in order to solve this problem, Figure 8-9 As shown, a retractable protective net 5 (preferably made of rope) covers the main pole 3 and the insertion pole 4. One side of the protective net 5 is connected to the main pole 3, and the other side is connected to the scaffolding board 2. The protective net 5 made of rope has an expanded and collected state. When the insertion pole 4 extends out of the through hole 2a, the protective net 5 is expanded to block the working gap a for protection; when the insertion pole 4 is inserted into the insertion hole 2a during operation, the protective net 5 is correspondingly collected. At the same time, the protective net 5 can effectively block the gap between the insertion poles 4. When a falling object is received on the protective net 5, the insertion pole 4 on the bottom side can also provide effective support.

[0031] In order to improve the convenience of the operation of the above-mentioned rod 4, as Figure 12-13 As shown, a drive spring 6 is sleeved on at least two of the insertion rods 4, and when the protective net 5 is in the retracted state, a locking pin 7 is inserted between the insertion rod 4 and the scaffolding board 2. When the working gap a is covered and protected, the locking pin 7 is removed from the insertion rod 4. Under the driving action of the drive spring 6, the insertion rod 4 is extended, and the main rod 3 is connected to the side wall of the main body 1. When cross-operation is performed, the main rod 3 compresses the drive spring 6, so that the insertion rod 4 is inserted into the insertion hole 2a, and the locking pin 7 is vertically inserted into the insertion rod 4 (the insertion rod 4 is provided with a perforation, not shown in the figure), locking the collection state of the protective net 5 and preventing the protective net 5 from being deployed under the driving action of the drive spring 6. At the same time, when the protective net 5 is deployed, the drive spring 6 can also prevent the insertion rod 4 from automatically inserting into the insertion hole 2a under the influence of external force, which would cause the protective function to fail.

[0032] The principle of this application is as follows: the protective device includes a main rod 3 arranged along the length of the main body 1, and plug rods 4 arranged at intervals and perpendicular to the main rod 3, which are telescopically inserted into the sockets 2a provided in the side walls of the scaffolding board 2. A protective net 5 is also connected and covered between the main rod 3 and the scaffolding board 2, and a drive spring 6 is also sleeved on each of the plug rods 4.

[0033] When covering the working gap a for protection, the locking pin 7 is pulled out from the insertion rod 4. Under the driving action of the driving spring 6, the insertion rod 4 is extended, the main rod 3 is connected to the side wall of the main body 1, and the protective net 5 is unfolded to block the working gap a; and when cross-operation is performed, the driving spring 6 is compressed by the main rod 3, so that the insertion rod 4 is inserted into the insertion hole 2a, and the locking pin 7 is vertically inserted into the insertion rod 4, the collection state of the protective net 5 is locked, the working gap a is leaked, and cross-operation of the upper and lower layers can be carried out.

[0034] The above shows and describes the basic principles, main features and advantages of this application. Without departing from the spirit and scope of this application, this application will also have various changes and improvements, which fall within the scope of this application.

Claims

1. A climbing frame interlayer pull-out protection device, the climbing frame comprising a scaffolding board (2) arranged on one side of a main body (1), with an operating gap (a) between the scaffolding board (2) and the main body (1), characterized in that: The protective device comprises a protective component arranged at the working gap (a) and connected to the scaffolding board (2), wherein the protective component can block the working gap (a) or prevent leakage; Insertion holes (2a) are provided at intervals on the side walls of the scaffolding board (2); the protective component comprises a main rod (3) arranged along the length direction of the main body (1); and insertion rods (4) are arranged at intervals and vertically on the main rod (3) and are telescopically inserted into the insertion holes (2a).

2. The protective device according to claim 1, characterized in that: The main pole (3) and the insertion pole (4) are covered with a retractable protective net (5), one side of the protective net (5) is connected to the main pole (3), and the other side is connected to the scaffolding board (2).

3. The protective device according to claim 2, characterized in that: A driving spring (6) is sleeved on at least two of the insertion rods (4), and a locking pin (7) is passed between the insertion rods (4) and the scaffolding board (2) when the protective net (5) is in a retracted state.