Adjustable protective net for climbing frame

By designing an adjustable climbing scaffold protective net, and utilizing the sliding connection between the net frame and the support block and the fixing with bolts and nuts, the problems of time-consuming and labor-intensive adjustment and difficulty in reuse of the protective net are solved, achieving rapid adjustment and efficient connection, and reducing construction costs.

CN223634326UActive Publication Date: 2025-12-05CHINA RAILWAY HEBEI INVESTMENT DEV & CONSTR CO LTD +2
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Patent Information

Application Number
CN202520248022.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-05
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

In existing technologies, the protective netting of climbing scaffolds needs to be cut after the size is adjusted, which is time-consuming, labor-intensive, and difficult to reuse, increasing construction costs.

Method used

The adjustable climbing scaffold protective netting design allows for rapid adjustment and reuse of the protective netting panels through the sliding connection between the first and second net frames and the support blocks, as well as the fixing with bolts and nuts, adapting to changes in the building's exterior wall lines.

Benefits of technology

It enables rapid adjustment and reuse of the protective netting, reduces construction costs, improves connection effectiveness, and reduces gaps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable protective net for a climbing frame, which relates to the technical field of protective nets and comprises a first net frame and a second net frame, and the bottom of the first net frame is symmetrically and fixedly connected with first support blocks. In the use process, the first protective screen plate is arranged between the first screen frame and the outer surface of the first supporting block, the second protective screen plate is arranged between the second screen frame and the outer surface of the second supporting block, and the two protective screen plates are the same in specification and size and are arranged in a staggered mode. After the first protective net plate and the second protective net plate are unfolded to a proper distance, the first supporting block and the second supporting block can be fixed under the matching action of the first bolt and the second nut, so that a protective net formed by overlapping and splicing two protective net plates with the same specification and size and partial areas is formed; the protective net is convenient for personnel to quickly adjust the width of the protective net and install according to the line size change of the building outer wall, is high in flexibility, can be repeatedly used, and is favorable for reducing the building construction cost.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective nets, especially to an adjustable protective net for climbing frame. BACKGROUND

[0002] Climbing frame is also called lifting frame, and can be divided into hydraulic type, electric type and manpower hand-pulling type according to power sources. It is a new type of scaffold system developed in recent years, and is mainly applied to high-rise shear wall type buildings. It can climb up or down along the building.

[0003] In the prior art, for example, a safety protective net for climbing frame in Chinese patent CN214423959U includes an upper net frame and a lower net frame, a foldable hinge strip group is hinged between the upper net frame and the lower net frame, the inner sides of the upper net frame and the lower net frame are provided with protective net mounting edges, the foldable hinge strip group includes two hinge strips, the hinge strips are connected through a hinge shaft, the outer side end of the hinge shaft is provided with a protective net connecting block, the two sides of the upper net frame and the lower net frame are connected through an adjusting support frame, the adjusting support frame includes a support sleeve and a support rod, the bottom of the support sleeve is connected and fixed with the lower net frame, a plurality of connecting through holes are arranged on the upper end of the support sleeve, the upper end of the support rod is connected and fixed with the upper net frame, the lower end of the support rod extends into the support sleeve, and the support rod is provided with a through hole corresponding to the connecting through hole, and the support sleeve is connected and fixed with the locking connecting piece. The utility model has the advantages of simple structure, low cost and long service life.

[0004] In the above-mentioned patent, the size of the net frame can be adjusted according to the size of the building outer wall line, and the change of the size of the building outer wall line can be flexibly adapted. However, after the size of the net frame is adjusted, the appropriate protective net needs to be cut according to the size of the fixed net frame, and then the cut protective net needs to be installed and fixed, which is time-consuming and laborious. Moreover, after the protective net is cut, it is difficult to reuse the cut protective net in the later period, which to some extent increases the construction cost. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem in the prior art that the size of the net frame needs to be adjusted, the appropriate protective net needs to be cut according to the size of the fixed net frame, and then the cut protective net needs to be installed and fixed, which is time-consuming and laborious. Moreover, after the protective net is cut, it is difficult to reuse the cut protective net in the later period, which to some extent increases the construction cost, and proposes an adjustable protective net for climbing frame.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A adjustable protection net for climbing frame, include: first net frame and second net frame, the bottom symmetry of first net frame is fixedly connected with first support block, and the outer surface between two first support blocks and first net frame is fixedly connected with first protection net board, the top symmetry of second net frame is fixedly connected with second support block, and the outer surface between two second support blocks and second net frame is fixedly connected with second protection net board, and the top of two second support blocks all is set with guide groove, and the outer surface of two first support blocks is slidably connected with the inner surface of two guide grooves respectively.

[0007] Preferably, the outer surface of the first support block is equidistantly provided with a plurality of first adjusting holes, and the outer surface of the second support block is provided with a first fixing hole.

[0008] Preferably, the inner surface of the first fixing hole is provided with a first bolt, and the outer surface of the first bolt is threadedly rotatably connected with a first nut.

[0009] Preferably, the outer surface of the first protection net board is equidistantly provided with a second adjusting hole, and the outer surface of the second protection net board is provided with a second fixing hole.

[0010] Preferably, the inner surface of the second fixing hole is provided with a second bolt, and the outer surface of the second bolt is threadedly rotatably connected with a second nut.

[0011] Preferably, the first protection net board and the second protection net board are arranged in a staggered manner, and the outer surfaces of the first protection net board and the second protection net board are attached.

[0012] Preferably, the first protection net board and the second protection net board are of the same size, and the lengths of the first support block and the second support block are equal.

[0013] Preferably, the top of the first net frame is fixedly connected with a first fixed plate, and the bottom of the second net frame is fixedly connected with a second fixed plate.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that,

[0015] 1. The utility model discloses a first protective net board and second protective net board are set up between the first net frame and the first support block, and the second net frame and the second support block, and the two protective net boards are same in size and are set in staggered mode, and when the first protective net board and the second protective net board are unfolded to proper distance, the first support block and the second support block can be fixed under the cooperation of the first bolt and the second nut, form a protective net of two same size protective net boards, and the partial area is overlapped and spliced, the width of the protective net can be adjusted and installed fast according to the line size change of the building outer wall, and the utility model discloses has high flexibility and can be used repeatedly, and is favorable for reducing the construction cost of building.

[0016] 2. The utility model discloses a second bolt is inserted into the second fixed hole and the second adjusting hole of alignment after the size adjustment of the protective net is completed, and the first protective net board and the second protective net board are closely attached by using the close connection of the second bolt and the second nut, prevent the larger gap of the connecting portion, further improve the connecting effect of the protective net. DRAWINGS

[0017] Figure 1 A perspective view of the adjustable protective net for climbing frame is provided for the utility model;

[0018] Figure 2 A rear view of the adjustable protective net for climbing frame is provided for the utility model;

[0019] Figure 3 A second protective net board structure schematic view of the adjustable protective net for climbing frame is provided for the utility model;

[0020] Figure 4 A first protective net board structure schematic view of the adjustable protective net for climbing frame is provided for the utility model.

[0021] Legend: 1, first net frame;2, second net frame;3, first protective net board;4, second protective net board;5, first support block;6, second support block;7, first adjusting hole;8, first fixed hole;9, second adjusting hole;10, second fixed hole;11, guide groove;12, first bolt;13, second bolt;14, first nut;15, second nut;16, first fixed plate;17, second fixed plate. DETAILED DESCRIPTION

[0022] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model is further explained below in connection with the drawings and embodiments. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: As Figures 1-4 As shown, this utility model provides an adjustable protective net for climbing scaffolds, including: a first net frame 1 and a second net frame 2. First support blocks 5 are symmetrically fixedly connected to the bottom of the first net frame 1. First protective net plates 3 are fixedly connected between the two first support blocks 5 and the outer surface of the first net frame 1. Second support blocks 6 are symmetrically fixedly connected to the top of the second net frame 2. Second protective net plates 4 are fixedly connected between the two second support blocks 6 and the outer surface of the second net frame 2. Guide grooves 11 are provided on the top of each of the two second support blocks 6. The outer surfaces of the two first support blocks 5 are slidably connected to the inner surfaces of the two guide grooves 11. The outer surface of the first support block 5 is provided with a plurality of first adjustment holes 7 at equal intervals, and the outer surface of the second support block 6 is provided with a first fixing hole 8. The first fixing hole 8 is matched with the positions of the plurality of first adjustment holes 7. The inner surface of the first fixing hole 8 is provided with a first bolt 12, and the outer surface of the first bolt 12 is threadedly connected to a first nut 14. The first protective mesh plate 3 and the second protective mesh plate 4 have the same specifications and dimensions. The lengths of the first support block 5 and the second support block 6 are equal. The top of the first mesh frame 1 is symmetrically fixedly connected with a first fixing plate 16, and the bottom of the second mesh frame 2 is symmetrically fixedly connected with a second fixing plate 17.

[0025] The overall effect of Embodiment 1 is as follows: when constructing a climbing scaffold protective net on the exterior wall of a building, and it is necessary to adjust the width of the protective net to adapt to the dimensions of the exterior wall lines, the first net frame 1 or the second net frame 2 is pulled outward. As the two first net frames 1 and second net frames 2 move away from each other, the first support block 5 will slide synchronously within the guide groove 11, ensuring that it remains in a limited position when pulled out within the second support block 6. When the misaligned first protective net plate 3 and second protective net plate 4 are unfolded to a suitable distance, a protective net composed of two protective net plates will be formed. Furthermore, the first fixing hole 8 will align with one of the several first adjusting holes 7, allowing for... Insert the matching first bolt 12, lock it in place with the first nut 14, and then install it on the climbing frame using the first fixing plate 16 and the second fixing plate 17. This allows for quick adjustment, enabling personnel to quickly adjust the width of the protective netting and install it according to the changes in the dimensions of the building's exterior wall. It is highly flexible, reusable, and helps reduce construction costs. It solves the problem in the background technology that it is necessary to cut the protective netting to the appropriate size on-site according to the adjustment dimensions of the net frame, which is time-consuming and labor-intensive. Moreover, it is difficult to reuse the cut protective netting later, which leads to increased construction costs.

[0026] Embodiment 2: as shown in Figures 1-4 The outer surface of the first protective net plate 3 is equidistantly provided with a second adjusting hole 9, and the outer surface of the second protective net plate 4 is provided with a second fixing hole 10, which is matched with the plurality of second adjusting holes 9 in position. The inner surface of the second fixing hole 10 is provided with a second bolt 13 matched, and the outer surface of the second bolt 13 is threadedly connected with a second nut 15. The first protective net plate 3 and the second protective net plate 4 are arranged in a staggered manner, and the outer surfaces of the first protective net plate 3 and the second protective net plate 4 are attached.

[0027] The effect of the whole embodiment 2 is that after the size of the protective net is adjusted, the second bolt 13 is inserted into the second fixing hole 10 and the aligned second adjusting hole 9, and the second bolt 13 and the second nut 15 are tightly connected, so that the first protective net plate 3 and the second protective net plate 4 are tightly attached, preventing large gaps from occurring at the connection, and further improving the connection effect of the protective net.

[0028] Working principle: when the climbing frame protective net is built on the building outer wall, the width of the protective net needs to be adjusted to adapt to the size of the building outer wall line, the first net frame 1 or the second net frame 2 is pulled outward, and the first supporting block 5 will slide synchronously in the guide groove 11 during the process of the two first net frames 1 and the second net frame 2 moving away from each other, so as to ensure that it is kept in position when it is pulled out of the second supporting block 6. When the first protective net plate 3 and the second protective net plate 4 arranged in a staggered manner are unfolded to a suitable distance, a protective net formed by the two protective net plates is obtained, and the first fixing hole 8 is aligned with one of the plurality of first adjusting holes 7, and then the matched first bolt 12 is inserted, and the first nut 14 is locked and fixed. Then, the first fixing plate 16 and the second fixing plate 17 are installed and fixed on the climbing frame for use, which plays a role of rapid adjustment, facilitates personnel to quickly adjust the width of the protective net according to the size of the building outer wall line and install it, has high flexibility, can be repeatedly used, is conducive to reducing the construction cost of buildings, and after the size of the protective net is adjusted, the second bolt 13 is inserted into the second fixing hole 10 and the aligned second adjusting hole 9, and the second bolt 13 and the second nut 15 are tightly connected, so that the first protective net plate 3 and the second protective net plate 4 are tightly attached, preventing large gaps from occurring at the connection, and further improving the connection effect of the protective net.

[0029] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An adjustable protective screen for a climbing frame, characterized in that Include: The first net frame (1) and the second net frame (2), the bottom of the first net frame (1) is fixedly connected with the first support block (5), the outer surface between the two first support blocks (5) and the first net frame (1) is fixedly connected with the first protective net plate (3), the top of the second net frame (2) is fixedly connected with the second support block (6), the outer surface between the two second support blocks (6) and the second net frame (2) is fixedly connected with the second protective net plate (4), the top of the two second support blocks (6) is provided with guide groove (11), the outer surface of the two first support blocks (5) is respectively connected with the inner surface of the two guide grooves (11) slidingly.

2. The adjustable protective screen for a climbing frame according to claim 1, characterized in that: The outer surface of the first support block (5) is provided with a plurality of first adjusting holes (7) equidistantly, the outer surface of the second support block (6) is provided with a first fixing hole (8), and the position of the first fixing hole (8) is matched with that of the plurality of first adjusting holes (7).

3. The adjustable protective screen for a climbing frame according to claim 2, characterized in that: The inner surface of the first fixing hole (8) is provided with a first bolt (12) in a matched mode, and the outer surface of the first bolt (12) is threadedly connected with a first nut (14).

4. The adjustable protective screen for a climbing frame according to claim 3, characterized in that: The outer surface of the first protective net plate (3) is provided with a second adjusting hole (9) equidistantly, the outer surface of the second protective net plate (4) is provided with a second fixing hole (10), and the position of the second fixing hole (10) is matched with that of the plurality of second adjusting holes (9).

5. The adjustable protective screen for a climbing frame according to claim 4, characterized in that: The inner surface of the second fixing hole (10) is provided with a second bolt (13) in a matched mode, and the outer surface of the second bolt (13) is threadedly connected with a second nut (15).

6. The adjustable protective screen for a climbing frame according to claim 5, characterized in that: The first protective net plate (3) and the second protective net plate (4) are arranged in a staggered mode, and the outer surfaces of the first protective net plate (3) and the second protective net plate (4) are attached.

7. The adjustable protective screen for a climbing frame according to claim 6, characterized in that: The first protective net plate (3) and the second protective net plate (4) are of the same specification size, and the length of the first support block (5) and the second support block (6) is equal.

8. The adjustable protective screen for a climbing frame according to claim 7, characterized in that: The top of the first net frame (1) is fixedly connected with a first fixed plate (16), and the bottom of the second net frame (2) is fixedly connected with a second fixed plate (17).

Citation Information

Patent Citations

  • Safety protection net for climbing frame

    CN214423959U