A climbing frame guard

CN224769785UActive Publication Date: 2026-09-18HENAN ZHONGZHIZHENG ENG TECH RES INST CO LTD
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Patent Information

Application Number
CN202522309411.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-18
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0004]本实用新型提出一种爬架防护装置,以解决现有防护装置不能进行伸缩调节,难以安装在不同间距的爬架上相邻两个支撑板之间的问题

Benefits of technology

(1)本申请设置了限位件,能够将上架体和下架体之间的间距进行调整,从而实现防护装置的伸缩调节,使得防护装置能够满足不同的爬架类型,可以适应支撑板之间的间距变化,避免了防护装置高度单一、不能根据实际情况进行调节的问题,进而可提升防护装置的防护效果,有利于房屋建筑的安全施工建设;

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Abstract

The utility model relates to the technical field of climbing frame and discloses a climbing frame protection device, which comprises upper and lower frame bodies with the same structure, the upper frame body comprises a main rod and side rods connected to the two ends of the main rod, mounting pieces are arranged on the main rod and the two side rods to fix the upper and lower frame bodies and the climbing frame, detachable protective nets are connected between the upper and lower frame bodies, and telescopic limiting pieces are further arranged between the upper and lower frame bodies to adjust the extension and contraction between the upper and lower frame bodies; the limiting pieces are arranged to adjust the distance between the upper and lower frame bodies, thereby achieving telescopic adjustment of the protection device, allowing the protection device to meet different types of climbing frames and adapt to changes in the distance between the supporting plates, thus improving the protection effect of the protection device and facilitating safe construction of the house building.
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Description

Technical Field

[0001] This utility model relates to the field of climbing scaffolding technology, and in particular to a climbing scaffolding protection device. Background Technology

[0002] During the construction of high-rise buildings, attached climbing scaffolds are usually erected to facilitate construction workers' operations. To ensure the safety of construction workers, protective devices are generally installed on the climbing scaffolds to protect them from falling construction materials or workers, thereby reducing the occurrence of safety accidents during building construction.

[0003] Existing climbing scaffold safety devices typically consist of multiple protective panels joined together. In use, they are installed on the uprights of the climbing scaffold, positioning the device between adjacent support panels to create a protective barrier. However, in practice, the erection height of climbing scaffolds often varies, resulting in inconsistent spacing between adjacent support panels. Since existing safety devices cannot be adjusted for telescopic extension, they are difficult to install between support panels with varying spacing, hindering their effectiveness in protective applications during building construction. Utility Model Content

[0004] This utility model proposes a climbing scaffold protection device to solve the problem that existing protection devices cannot be telescopically adjusted and are difficult to install between two adjacent support plates on climbing scaffolds with different spacing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a climbing scaffold protection device, comprising an upper frame and a lower frame with identical structures. The upper frame includes a main rod and side rods connected to both ends of the main rod. The main rod and the two side rods are each provided with mounting parts for fixing the upper frame and the lower frame to the climbing scaffold respectively. A detachable protective net is connected between the upper frame and the lower frame, and a retractable limiting part is also provided between the upper frame and the lower frame for adjusting the retraction between the upper frame and the lower frame. The limiting component includes multiple outer rods fixed to the main rod and side rods below, and multiple inner rods installed at the bottom of the main rod and side rods above. The outer rods are provided with rod grooves for inserting the corresponding inner rods.

[0006] Preferably, a guide strip is provided on the inner wall of the rod groove, and a guide groove that cooperates with the guide strip is provided on the outer wall of the inner rod.

[0007] Preferably, the mounting component includes a collar disposed on one side of the main rod and the two side rods, one side of the collar being open to form an opening, and a fastening bolt for fixing it to the climbing frame is screwed onto the open side of the collar.

[0008] Preferably, the mounting component further includes a connecting rod installed on the side of the collar away from the opening, and a cavity groove opened inside the main rod and the side rod. A slidable movable block is provided inside the cavity groove. One end of the connecting rod extends into the cavity groove and is fixedly connected to the movable block. A movable groove for the connecting rod to move is opened on one side of the main rod and the side rod. A slot communicating with the cavity groove is opened on the side of the main rod and the side rod adjacent to the movable groove. A limiting screw for limiting and fixing the movable block is screwed onto the slot.

[0009] Preferably, the main rod and side rod are provided with a fixing structure for assembling and disassembling the protective net, and the fixing structure includes a fixing plate and a movable clamping plate. A gap is left between the fixing plate and the clamping plate for inserting the protective net, and a locking bolt is screwed onto the fixing plate to fasten it to the clamping plate.

[0010] Preferably, the upper frame also includes a tenon joint for splicing the main rod and the side rod, and the tenon joint includes a first tenon strip installed at both ends of the main rod and a second tenon strip fixed at one end of the side rod. The side rod is also provided with a first tenon hole for inserting the first tenon strip, and both ends of the main rod are provided with a second tenon hole for inserting the second tenon strip.

[0011] Preferably, a limiting strip is installed on the inner wall of both the first tenon hole and the second tenon hole, and a limiting groove that cooperates with the limiting strip is opened on one side of both the first tenon strip and the second tenon strip.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows: (1) This application is equipped with a limiting component, which can adjust the distance between the upper frame and the lower frame, thereby realizing the extension and retraction adjustment of the protective device, so that the protective device can meet different types of climbing frames and adapt to the changes in the distance between the support plates, avoiding the problem that the protective device has a single height and cannot be adjusted according to the actual situation, thereby improving the protective effect of the protective device and facilitating the safe construction of buildings. (2) This application is equipped with a cavity, a moving block and a limiting screw, which can adjust the position of the collar, thereby improving the applicability of the protective device and making it convenient to install the protective device at different positions of the climbing frame, which is beneficial to construction protection during building construction. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the adjusted structure of this utility model; Figure 3 This is an exploded view of the upper frame of this utility model; Figure 4 This is a partial sectional view of the side rod of this utility model; Figure 5 This is a partial sectional view of the main rod of this utility model; Figure 6 for Figure 3 A structural diagram from another angle; Figure 7 for Figure 1 Enlarged view of point A in the image; Figure 8 for Figure 3 Enlarged view of point B in the image; In the diagram: 1. Upper frame; 11. Main pole; 12. Side pole; 2. Lower frame; 3. Protective net; 4. Fixing structure; 41. Fixing plate; 42. Clamping plate; 43. Locking bolt; 5. Mounting component; 51. Collar; 52. Fastening bolt; 53. Moving block; 54. Cavity; 55. Limiting screw; 56. Groove; 57. Moving groove; 6. Limiting component; 61. Outer pole; 62. Inner pole; 7. Tenon joint; 71. First tenon strip; 72. Second tenon hole; 73. Second tenon strip; 74. First tenon hole; 75. Limiting strip; 76. Limiting groove. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] like Figures 1-6 As shown, a climbing scaffold protection device includes an upper frame 1 and a lower frame 2 with identical structures. The upper frame 1 includes a main rod 11 and side rods 12 connected to both ends of the main rod 11. The main rod 11 and the two side rods 12 are each provided with mounting parts 5 for fixing the upper frame 1 and the lower frame 2 to the climbing scaffold respectively. A detachable protective net 3 is connected between the upper frame 1 and the lower frame 2, and a telescopic limiting part 6 is also provided between the upper frame 1 and the lower frame 2 for telescopic adjustment between the upper frame 1 and the lower frame 2. The mounting part 5 includes a collar 51 provided on one side of the main rod 11 and the two side rods 12. One side of the collar 51 is open to form an opening, and a fastening bolt 52 for fixing it to the climbing scaffold is screwed to the open side of the collar 51. The limiting member 6 includes multiple outer rods 61 fixed on the main rod 11 and side rod 12 located below, and multiple inner rods 62 installed at the bottom of the main rod 11 and side rod 12 located above. The outer rods 61 are provided with rod grooves for inserting the corresponding inner rods 62.

[0017] In the construction of a house, the upper frame 1 and the lower frame 2 can be installed on the construction climbing frame by means of the installation parts 5. Then, the protective net 3 can be installed between the upper frame 1 and the lower frame 2 to complete the assembly of the protective device. The protective device can then protect the construction workers and facilitate the safe construction of the house. Furthermore, during the assembly of the protective device, the distance between the upper frame 1 and the lower frame 2 is adjusted according to the type of climbing frame or the distance between two adjacent support plates on the climbing frame. First, the lower frame 2 is installed on the climbing frame using the mounting piece 5. At this point, the lower frame 2 is located at the top of the lower support plate on the climbing frame. Then, the upper frame 1 is pulled upwards, causing the upper frame 1 to move the inner rod 62 along the rod groove in the outer rod 61 until the upper frame 1 moves to the bottom of the upper support plate on the climbing frame. Subsequently, the upper frame 1 is fixed to the climbing frame column using the mounting piece 5. Finally, a suitable size protective net 3 is selected and installed between the upper frame 1 and the lower frame 2 to complete the protective device. Similarly, when assembling the protective device, if it needs to be retracted, simply disassemble the upper frame 1 from the climbing frame and pull the upper frame 1 downwards, causing the inner rod 62 to be inserted into the rod groove in the outer rod 61 until the distance between the upper frame 1 and the lower frame 2 meets the distance between two adjacent support plates on the climbing frame. Then, the upper frame 1 and the climbing frame are installed and fixed by the mounting piece 5, thereby realizing the telescopic adjustment of the protective device. This allows the protective device to meet different types of climbing frames or the distance between two adjacent support plates on the climbing frame, avoiding the problem of the protective device having a single height and not being able to be adjusted according to the actual situation. This can improve the protective effect of the protective device and is conducive to the safe construction of buildings.

[0018] Furthermore, such as Figure 2 As shown, a guide bar is provided on the inner wall of the rod groove, and a guide groove that cooperates with the guide bar is provided on the outer wall of the inner rod 62.

[0019] When the inner rod 62 moves along the groove in the outer rod 61, the guide bar and the guide groove can guide and limit the movement between the inner rod 62 and the outer rod 61, preventing the inner rod 62 from detaching from the groove, thus facilitating stable adjustment between the upper frame 1 and the lower frame 2.

[0020] Secondly, in this embodiment, regarding how the aforementioned protective net 3 is assembled and disassembled, as follows: Figures 1-3 as well as Figure 6As shown, the main rod 11 and the side rod 12 are provided with a fixing structure 4 for assembling and disassembling the protective net 3. The fixing structure 4 includes a fixing plate 41 and a movable clamping plate 42. A gap is left between the fixing plate 41 and the clamping plate 42 for inserting the protective net 3. The fixing plate 41 is screwed with a locking bolt 43 to fasten it to the clamping plate 42.

[0021] When installing the protective net 3, both ends of the protective net 3 can be inserted into the fixing structure 4 on the upper frame 1 and the lower frame 2, respectively, that is, into the gap between the fixing plate 41 and the clamping plate 42. Then, the clamping plate 42 and the fixing plate 41 are tightened by the locking bolt 43 to clamp both ends of the protective net 3, thus completing the installation of the protective net 3 and protecting the construction personnel. When the protective net 3 needs to be disassembled, simply loosen the locking bolt 43 to release the clamping plate 42 and the fixing plate 41, and then pull the protective net 3 out from between the fixing plate 41 and the clamping plate 42 to disassemble the protective net 3, thus facilitating the replacement of the protective net 3.

[0022] Meanwhile, in this embodiment, for the convenience of carrying or transporting the device, such as Figures 1-8 As shown, the upper frame 1 also includes a tenon joint 7 for splicing the main rod 11 and the side rod 12. The tenon joint 7 includes a first tenon strip 71 installed at both ends of the main rod 11 and a second tenon strip 73 fixed at one end of the side rod 12. The side rod 12 is also provided with a first tenon hole 74 for the first tenon strip 71 to be inserted. Both ends of the main rod 11 are provided with a second tenon hole 72 for the second tenon strip 73 to be inserted.

[0023] When using the protective device, the two side rods 12 can be first fixed to both ends of the main rod 11 through the tenon joint 71 and the first tenon joint hole 74, and the second tenon joint 73 and the second tenon joint hole 72, thereby assembling the upper frame 1 and the lower frame 2. Then, the protective net 3 is installed between the upper frame 1 and the lower frame 2, and the upper frame 1 and the lower frame 2 are installed on the climbing frame through the mounting piece 5 to protect the construction workers of the building. When disassembling, the protective net 3 can be removed from the upper frame 1 and the lower frame 2 first, and then the upper frame 1 and the lower frame 2 can be removed from the climbing frame through the mounting piece 5. Then, the side rods 12 are pulled so that the first tenon joint 71 is moved out of the first tenon joint hole 74 and the second tenon joint 73 is moved out of the second tenon joint hole 72, thereby separating the side rods 12 from the main rod 11, thus disassembling the upper frame 1 and the lower frame 2, which facilitates the storage of the protective device and is conducive to the handling or carrying of the protective device.

[0024] Furthermore, such as Figures 3-8 As shown, limit strips 75 are installed on the inner walls of the first tenon hole 74 and the second tenon hole 72, and limit grooves 76 that cooperate with the limit strips 75 are opened on one side of the first tenon strip 71 and the second tenon strip 73.

[0025] When the first tenon strip 71 is inserted into the first tenon hole 74 and the second tenon strip 73 is inserted into the second tenon hole 72, the limiting strip 75 can be inserted into the limiting groove 76 to limit the distance between the first tenon strip 71 and the first tenon hole 74, as well as between the second tenon strip 73 and the second tenon hole 72, thereby facilitating a stable tenon joint between the side rod 12 and the main rod 11.

[0026] In another embodiment, such as Figures 1-6 As shown, the mounting component 5 also includes a connecting rod installed on the side of the collar 51 away from the opening, and a cavity 54 opened inside the main rod 11 and the side rod 12. A slidable moving block 53 is provided inside the cavity 54. One end of the connecting rod extends into the cavity 54 and is fixedly connected to the moving block 53. A moving groove 57 for the connecting rod to move is opened on one side of the main rod 11 and the side rod 12. A slot 56 communicating with the cavity 54 is opened on the side of the main rod 11 and the side rod 12 adjacent to the moving groove 57. A limiting screw 55 for limiting and fixing the moving block 53 is screwed onto the slot 56.

[0027] When the upper frame 1 and lower frame 2 are installed on the climbing frame using the mounting component 5, the position of the collar 51 can be adjusted according to the distance between the climbing frame uprights. First, loosen the limit screw 55, then pull the collar 51. At this time, the collar 51 drives the moving block 53 to move along the cavity groove 54, while the connecting rod moves along the moving groove 57 until the collar 51 moves to the position corresponding to the climbing frame upright. Then, the moving block 53 is tightened by the limit screw 55 to fix the collar 51. Subsequently, the upper frame 1 and lower frame 2 are fixedly installed on the climbing frame uprights using the collar 51, thereby realizing the position adjustment of the collar 51, improving the applicability of the protective device, facilitating the installation of the protective device at different positions on the climbing frame, and thus benefiting construction protection during building construction.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A climbing frame guard comprising a structure identical upper frame (1) and lower frame (2), characterized in that: The upper frame (1) includes a main rod (11) and side rods (12) connected to both ends of the main rod (11). The main rod (11) and the two side rods (12) are each provided with mounting parts (5) for fixing the upper frame (1) and the lower frame (2) to the climbing frame respectively. A detachable protective net (3) is connected between the upper frame (1) and the lower frame (2). A retractable limiting part (6) is also provided between the upper frame (1) and the lower frame (2) for adjusting the extension and retraction between the upper frame (1) and the lower frame (2). The limiting member (6) includes multiple outer rods (61) fixed on the main rod (11) and side rod (12) below, and multiple inner rods (62) installed at the bottom of the main rod (11) and side rod (12) above. The outer rods (61) are provided with rod grooves for inserting the corresponding inner rods (62).

2. The climbing scaffold protection device according to claim 1, characterized in that: A guide bar is provided on the inner wall of the rod groove, and a guide groove that cooperates with the guide bar is provided on the outer wall of the inner rod (62).

3. The climbing scaffold protection device according to claim 1, characterized in that: The mounting component (5) includes a collar (51) disposed on one side of the main rod (11) and the two side rods (12). One side of the collar (51) is open to form an opening, and the open side of the collar (51) is also screwed with a fastening bolt (52) to fix it to the climbing frame.

4. The climbing scaffold protection device according to claim 3, characterized in that: The mounting component (5) also includes a connecting rod installed on the side of the collar (51) away from the opening, and a cavity (54) opened inside the main rod (11) and the side rod (12). A sliding moving block (53) is provided inside the cavity (54). One end of the connecting rod extends into the cavity (54) and is fixedly connected to the moving block (53). A moving groove (57) for the connecting rod to move is opened on one side of the main rod (11) and the side rod (12). A slot (56) communicating with the cavity (54) is opened on the side of the main rod (11) and the side rod (12) adjacent to the moving groove (57). A limiting screw (55) for limiting and fixing the moving block (53) is screwed onto the slot (56).

5. A climbing scaffold protection device according to claim 1, characterized in that: The main rod (11) and the side rod (12) are provided with a fixing structure (4) for assembling and disassembling the protective net (3). The fixing structure (4) includes a fixing plate (41) and a movable clamping plate (42). A gap is left between the fixing plate (41) and the clamping plate (42) for inserting the protective net (3). The fixing plate (41) is screwed with a locking bolt (43) to fasten it to the clamping plate (42).

6. The climbing scaffold protection device according to claim 1, characterized in that: The upper frame (1) also includes a tenon joint (7) for splicing the main rod (11) and the side rod (12), and the tenon joint (7) includes a first tenon strip (71) installed at both ends of the main rod (11) and a second tenon strip (73) fixed at one end of the side rod (12). The side rod (12) is also provided with a first tenon hole (74) for the first tenon strip (71) to be inserted, and both ends of the main rod (11) are provided with a second tenon hole (72) for the second tenon strip (73) to be inserted.

7. A climbing scaffold protection device according to claim 6, characterized in that: Limiting strips (75) are installed on the inner walls of the first tenon hole (74) and the second tenon hole (72). A limiting groove (76) that cooperates with the limiting strip (75) is opened on one side of the first tenon strip (71) and the second tenon strip (73).