Edge protection device for building engineering pipe construction

By designing a foldable guardrail structure, the problem of inconvenient transportation caused by the inability to fold and store protective devices has been solved, achieving convenient folding and quick unfolding of protective functions.

CN224161465UActive Publication Date: 2026-04-24ZHUHAI XINNENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI XINNENG CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-04-17
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing edge protection devices for construction pipes cannot be folded and stored, causing inconvenience in transportation and handling.

Method used

A foldable guardrail structure was designed. Through the cooperation of limit blocks and pins, the guardrail can be folded together to reduce space occupation during transportation. The guardrail is fixed by pins to achieve the protective function.

Benefits of technology

It enables convenient folding and transportation of the guardrail, reducing the space occupied during transportation, while it can be quickly unfolded and fixed when needed to ensure the protective effect.

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Abstract

The utility model relates to the technical field of constructional engineering, in particular to a constructional engineering pipe construction edge protection device which comprises an installation frame, an interlayer is arranged on the inner side of the installation frame, an insertion groove is formed in the upper portion of the interlayer, U-shaped blocks are connected into the insertion groove in a sliding mode, insertion holes are formed in the U-shaped blocks, and the number of the U-shaped blocks is two. The two sets of U-shaped blocks are symmetrically distributed in the mounting frame, a first longitudinal connecting column is welded between the two sets of U-shaped blocks, a plurality of sets of transverse connecting columns are welded to the side face of the first longitudinal connecting column and welded to the side wall of a second longitudinal column, and the two ends of the second longitudinal column are fixedly connected with limiting blocks correspondingly. An oval block is arranged outside the limiting block, and two sets of limiting grooves are formed in the oval block. According to the foldable protective fence, a plurality of protective fences can be folded together through the arrangement of the foldable protective fence, so that the occupied space during transportation can be reduced, and meanwhile, the foldable protective fence is very convenient to carry.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and in particular to a protective device for the edge of a pipe in building construction. Background Technology

[0002] Construction engineering refers to the physical engineering project formed through the construction of various types of buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. "Buildings" specifically refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that meet people's needs for production, living, learning, and public activities. Construction engineering projects require the use of edge protection devices to protect the surrounding environment.

[0003] Conventional protective structures are mostly guardrails and fences, installed at the edges to achieve protection and isolation, protect construction workers, and also serve as a reminder.

[0004] Currently, most existing edge protection devices for construction pipes are integrated units, which cannot be folded and stored. This results in a large space occupation of the carrier during transportation, making it impossible to load more protective devices at maximum capacity. This makes the devices inconvenient to transport and handle. Utility Model Content

[0005] To overcome the problem that existing protective devices cannot be folded and stored, resulting in poor transportation and handling capabilities.

[0006] The technical solution of this utility model is as follows: a construction pipe edge protection device, comprising an installation frame, an inner layer of the installation frame, a slot above the inner layer, a U-shaped block slidably connected inside the slot, an insertion hole inside the U-shaped block, two sets of U-shaped blocks symmetrically distributed inside the installation frame, a first longitudinal connecting column welded between the two sets of U-shaped blocks, multiple sets of transverse connecting columns welded to the side of the first longitudinal connecting column, the multiple sets of transverse connecting columns welded to the side wall of a second longitudinal column, and a series of fixed connections at both ends of the second longitudinal column. The positioning block and the limiting block are respectively provided with an elliptical block on the outside. The elliptical block has two sets of limiting grooves inside. The inner diameter of the limiting groove is the same as the outer diameter of the limiting block. The limiting block slides in the limiting groove. The outer wall of the second longitudinal column is welded with a fixing block. The fixing block has an inner hole inside. A pin is slidably connected inside the inner hole. The pin is connected to a mounting seat outside. The mounting seat is welded to the outer wall of another set of second longitudinal columns. The mounting seat has a sliding groove inside. The pin slides in the sliding groove. Two sets of locking slots are provided on the outer side of the sliding groove. The bent part of the pin engages with the locking slot.

[0007] Preferably, by setting up foldable guardrails, the two sets of second longitudinal columns can rotate within the elliptical block through the limiting block, thereby allowing multiple guardrails to be folded together. This reduces the space occupied during transportation and makes them very convenient to handle. When protection is needed, multiple guardrails are pulled into a straight line, and then the pins are operated to insert them into the holes opened in the fixing block, thus fixing two adjacent sets of guardrails together and preventing them from folding over each other. This achieves the protective function of the device.

[0008] Preferably, a base is welded to the bottom of the mounting frame.

[0009] Preferably, the partition has sliding holes inside.

[0010] Preferably, a guide plate is provided below the partition, and a tension spring is welded to the top of the guide plate, with the top of the tension spring welded to the bottom of the partition.

[0011] Preferably, the guide plate has a rod welded inside, which is inserted into a socket.

[0012] Preferably, the guide plate has two sets of guide columns slidably connected inside, with a stop block fixedly connected to the bottom of the guide column, and frame-shaped handles fixedly connected to both sides of the guide plate.

[0013] Preferably, guide grooves are provided on both sides of the mounting frame, and the guide grooves are slidably connected to the frame handle.

[0014] The beneficial effects of this utility model are:

[0015] This construction pipe edge protection device uses foldable guardrails. Two sets of second longitudinal columns rotate within an elliptical block via limiting blocks, allowing multiple guardrails to fold together. This reduces the space occupied during transportation and makes handling very convenient. When protection is needed, multiple guardrails are pulled into a straight line, and then the pins are operated to insert them into the holes in the fixing block, thus fixing two adjacent sets of guardrails together and preventing them from folding over. This achieves the protective function of the device.

[0016] This construction pipe edge protection device, by pulling two sets of frame-shaped handles, causes the two sets of frame-shaped handles to drive the guide plate downward. When the guide plate moves downward, it drives the insertion rod downward. When the insertion rod moves downward, it disengages from the insertion hole of the U-shaped block. This allows the U-shaped block to be removed from the slot opened in the installation frame. This allows the guardrail to be removed from the installation frame, thereby facilitating the replacement of the guardrail. Attached Figure Description

[0017] Figure 1The image shown is a three-dimensional front view of a construction edge protection device for pipe construction according to this utility model.

[0018] Figure 2 The diagram shown is a schematic of the folding structure of a construction pipe edge protection device according to this utility model.

[0019] Figure 3 The diagram shown is a split view of the installation frame and guardrail of a construction pipe edge protection device according to this utility model.

[0020] Figure 4 This utility model presents a construction pipe edge protection device. Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 This utility model presents a construction pipe edge protection device. Figure 3 Enlarged view of point B in the middle.

[0022] Explanation of reference numerals in the attached drawings: 1. Mounting frame; 2. Base; 3. Partition; 4. Sliding hole; 5. Slot; 6. U-shaped block; 7. Insertion hole; 8. Guide movable plate; 9. Tension spring; 10. Insert rod; 11. Guide post; 12. Stop block; 13. Frame-shaped handle; 14. Guide groove; 15. First longitudinal connecting post; 16. Transverse connecting post; 17. Second longitudinal post; 18. Limiting block; 19. Elliptical block; 20. Limiting groove; 21. Fixing block; 22. Pin; 23. Mounting base; 24. Sliding groove; 25. Slot. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figures 1-5This utility model provides an embodiment of a construction pipe edge protection device, including an installation frame 1, an inner partition 3, a slot 5 above the partition 3, a U-shaped block 6 slidably connected inside the slot 5, an insertion hole 7 inside the U-shaped block 6, two sets of U-shaped blocks 6 symmetrically distributed inside the installation frame 1, a first longitudinal connecting column 15 welded between the two sets of U-shaped blocks 6, multiple sets of transverse connecting columns 16 welded to the side of the first longitudinal connecting column 15, multiple sets of transverse connecting columns 16 welded to the side wall of a second longitudinal column 17, limit blocks 18 fixedly connected to both ends of the second longitudinal column 17, an elliptical block 19 provided outside the limit block 18, two sets of limit grooves 20 provided inside the elliptical block 19, the inner diameter of the limit groove 20 being the same as the outer diameter of the limit block 18, the limit block 18 sliding within the limit groove 20, and the outer wall of the second longitudinal column 17... A fixing block 21 is welded on, and an inner hole is opened inside the fixing block 21. A pin 22 is slidably connected inside the inner hole. A mounting seat 23 is connected to the outside of the pin 22. The mounting seat 23 is welded to the outer wall of another set of second longitudinal columns 17. A sliding groove 24 is opened inside the mounting seat 23. The pin 22 slides in the sliding groove 24. Two sets of slots 25 are opened on the outside of the sliding groove 24. The bent part of the pin 22 engages with the slot 25. The partition 3 allows the insert rod 10 to slide inside it. The slot 5 allows the U-shaped block 6 to be inserted inside it. The insertion hole 7 allows the insert rod 10 to be inserted into it. The first longitudinal connecting column 15 serves to fix and connect multiple sets of transverse connecting columns 16. The elliptical block 19 allows two sets of limiting blocks 18 to slide in two sets of limiting grooves 20 opened inside it, so that the two adjacent sets of guardrails can be folded up. The pin 22 is inserted into the fixing block 21, which facilitates the fixing of the two adjacent sets of guardrails.

[0025] Please see Figure 3 In this embodiment, a base 2 is welded to the bottom of the mounting frame 1; a sliding hole 4 is provided inside the partition 3, the base 2 is used to support the mounting frame 1, and the sliding hole 4 allows the insertion rod 10 to slide inside it.

[0026] Please see Figure 4In this embodiment, a guide plate 8 is provided below the partition 3, and a tension spring 9 is welded to the top of the guide plate 8. The top of the tension spring 9 is welded to the bottom of the partition 3. An insert rod 10 is welded inside the guide plate 8 and is inserted into the insertion hole 7. Two sets of guide posts 11 are slidably connected inside the guide plate 8. A stop block 12 is fixedly connected to the bottom end of the guide post 11. Frame handles 13 are fixedly connected to both sides of the guide plate 8. Guide grooves 14 are opened on both sides of the mounting frame 1. The guide grooves 14 are slidably connected to the frame handles 13. The guide plate 8 guides the movement of the insert rod 10 to prevent the insert rod 10 from being misaligned and unable to be inserted into the insertion hole 7 opened in the U-shaped block 6. The tension spring 9 stretches and deforms and can be reset. The two sets of guide posts 11 are used to guide the guide plate 8. The frame handles 13 are used to drive the guide plate 8 to move. The guide grooves 14 allow the frame handles 13 to slide inside.

[0027] During operation, by setting up foldable guardrails, the two sets of second longitudinal columns 17 can rotate within the elliptical block 19 through the limiting block 18, thereby allowing multiple guardrails to be folded together. This reduces the space occupied during transportation and makes them very convenient to handle. When protection is needed, multiple guardrails are pulled to the same straight line, and then the pin 22 is operated so that the pin 22 is inserted into the insertion hole 7 opened in the fixing block 21. This fixes two adjacent sets of guardrails together to prevent them from folding over each other, thus realizing the protective function of the device.

[0028] By following the steps above and setting up foldable guardrails, multiple guardrails can be folded together, which reduces the space occupied during transportation and makes them very convenient to move. This solves the problem that existing protective devices cannot be folded and stored, resulting in poor transportation and handling capabilities.

Claims

1. A construction pipe edge protection device, comprising an installation frame (1), characterized in that: A partition (3) is provided on the inner side of the mounting frame (1). A slot (5) is provided above the partition (3). A U-shaped block (6) is slidably connected inside the slot (5). An insertion hole (7) is opened inside the U-shaped block (6). There are two sets of U-shaped blocks (6). The two sets of U-shaped blocks (6) are symmetrically distributed inside the mounting frame (1). A first longitudinal connecting column (15) is welded between the two sets of U-shaped blocks (6). Multiple sets of transverse connecting columns (16) are welded to the side of the first longitudinal connecting column (15). Multiple sets of transverse connecting columns (16) are welded to the side wall of the second longitudinal column (17). Limiting blocks (18) are fixedly connected to both ends of the second longitudinal column (17). An elliptical block (19) is provided on the outside of the limiting block (18). Two sets of limiting grooves (20) are provided inside. The inner diameter of the limiting groove (20) is the same as the outer diameter of the limiting block (18). The limiting block (18) slides in the limiting groove (20). A fixing block (21) is welded to the outer wall of the second longitudinal column (17). An inner hole is provided inside the fixing block (21). A pin (22) is slidably connected inside the inner hole. A mounting seat (23) is connected to the outside of the pin (22). The mounting seat (23) is welded to the outer wall of another set of second longitudinal columns (17). A sliding groove (24) is provided inside the mounting seat (23). The pin (22) slides in the sliding groove (24). Two sets of slots (25) are provided on the outside of the sliding groove (24). The bent part of the pin (22) engages with the slot (25).

2. The edge protection device for pipe construction in building engineering according to claim 1, characterized in that: The bottom of the mounting frame (1) is welded with a base (2).

3. The edge protection device for pipe construction in building engineering according to claim 1, characterized in that: The partition (3) has a sliding hole (4) inside.

4. The edge protection device for pipe construction in building engineering according to claim 1, characterized in that: A guide plate (8) is provided below the partition (3), and a tension spring (9) is welded to the top of the guide plate (8). The top of the tension spring (9) is welded to the bottom of the partition (3).

5. The edge protection device for pipe construction in building engineering according to claim 4, characterized in that: The guide plate (8) has a plug rod (10) welded inside, and the plug rod (10) is inserted into the socket (7).

6. The edge protection device for pipe construction in building engineering according to claim 4, characterized in that: The guide plate (8) has two sets of guide columns (11) slidably connected inside. The bottom end of the guide column (11) is fixedly connected to a stop block (12). The two sides of the guide plate (8) are respectively fixedly connected to frame-shaped handles (13).

7. The edge protection device for pipe construction in building engineering according to claim 1, characterized in that: Guide grooves (14) are provided on both sides of the mounting frame (1), and the guide grooves (14) are slidably connected to the frame handle (13).