Transformation construction protective fence convenient to disassemble and assemble

Abstract

The utility model discloses a transformation construction protective guard convenient to disassemble and assemble, which comprises a first protective guard, the right side of the first protective guard is connected with a second protective guard in a sliding mode, the right side of the first protective guard is provided with a connecting sliding groove, and a limiting sliding rail is inserted into the connecting sliding groove in a sliding mode. The connecting and assembling work of the first protective fence and the second protective fence can be completed by driving the sliding anti-falling mechanism to be in lap joint with the top face of the limiting sliding rail through resilience force of the elastic limiting assembly, the limiting sliding rail can be prevented from sliding and falling off, the connecting and supporting mechanism is fixedly connected through the fixing assembly, and then the first protective fence can be fixedly supported; meanwhile, protection warning work can be conducted through the multiple warning plates, on the contrary, disassembly and transportation work can be conducted on the first protective fence and the second protective fence, the purpose that the construction protective fence can be rapidly disassembled, assembled and disassembled conveniently is achieved, and the situation that due to the fact that an existing protective fence is generally formed in an integrated welding mode, the construction efficiency is greatly improved is avoided. And therefore, the protective fences are difficult to transport efficiently and massively.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reconstruction construction, especially relates to a reconstruction construction protective fence convenient to disassemble and assemble. BACKGROUND

[0002] Reconstruction construction usually aims to improve building safety, improve living environment, optimize space layout and realize energy saving and environmental protection. For example, old residential building reconstruction may involve structural reinforcement, wire and pipe replacement and update of external wall insulation materials.

[0003] The reconstruction construction protective fence is an optimized design to improve the safety and functionality of the construction site, and the existing reconstruction construction protective fence is usually integrally welded and formed. Therefore, it is difficult to disassemble and assemble the protective fence during use, which occupies a large storage space during transportation, thereby making it difficult to effectively transport a large number of protective fences. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a reconstruction construction protective fence convenient to disassemble and assemble to solve the problems in the background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A reconstruction construction protective fence convenient to disassemble and assemble, comprising a first protective fence, a second protective fence is slidably connected to the right side of the first protective fence, a connecting sliding groove is formed in the right side of the first protective fence, a limiting sliding rail is fixedly connected to the left side of the second protective fence, and the surface of the limiting sliding rail is slidably connected with the inner wall of the connecting sliding groove, a fixing shaft is fixedly connected to the inner wall of the first protective fence, a warning board is fixedly connected to the surface of the fixing shaft, a sliding anti-disengagement mechanism is arranged on the surface of the first protective fence, an elastic limiting assembly is arranged on the top surface of the first protective fence, a supporting mechanism is arranged on the surface of the first protective fence, and a fixing assembly is arranged on the surface of the first protective fence.

[0007] Preferably, the sliding anti-disengagement mechanism comprises a limiting sliding groove, an anti-disengagement block and a driving plate, the limiting sliding groove is formed in the surface of the first protective fence, the anti-disengagement block is slidably connected with the inner wall of the limiting sliding groove, the inner wall of the anti-disengagement block is slidably connected with the surface of the first protective fence, the anti-disengagement block and the inner wall are overlapped with the top surface of the limiting sliding rail, and the driving plate is fixedly connected with the top surface of the anti-disengagement block.

[0008] Preferably, the elastic limiting assembly comprises a limiting ring, a limiting shaft and a spring, the limiting ring is fixedly connected with the top surface of the first protective fence, the limiting shaft is slidably connected with the inner wall of the limiting ring, the limiting shaft is fixedly connected with the left side of the driving plate, the spring is fixedly connected with the right side of the limiting ring, and the spring is fixedly connected with the left side of the driving plate.

[0009] Preferably, the supporting mechanism is composed of a fixing sleeve, a limiting rod and a base, the fixing sleeve is fixedly connected with the surface of the first guardrail, the limiting rod is in sliding connection with the inner wall of the fixing sleeve, and the base is fixedly connected with the bottom end of the limiting rod and overlaps the bottom surface of the fixing sleeve.

[0010] Preferably, the fixing assembly is composed of a fixing frame and a connecting bolt, the fixing frame is fixedly connected with the top surface of the fixing sleeve, the connecting bolt is in rotary connection with the inner wall of the fixing frame, and the connecting bolt is in threaded connection with the inner wall of the limiting rod.

[0011] Preferably, the anti-falling block is in a rectangular shape and is made of metal material.

[0012] Preferably, the number of the fixing sleeves is plural, and the plural fixing sleeves are respectively located on the left side of the first guardrail and the right side of the second guardrail.

[0013] Compared with the prior art, the improved construction guardrail convenient to disassemble and assemble can realize the connection and assembly of the first guardrail and the second guardrail by sliding the limiting slide rail into the connecting sliding groove, can prevent the limiting slide rail from sliding and falling off by the rebound force of the elastic limiting assembly to drive the sliding anti-falling mechanism to overlap the top surface of the limiting slide rail, and can fix the supporting mechanism by the fixing assembly to fix and support the first guardrail, and can perform the warning work by the plural warning boards, and vice versa, so that the first guardrail and the second guardrail can be disassembled and transported. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure of the utility model;

[0015] Figure 2 It is an enlarged view of structure A of the utility model;

[0016] Figure 3 It is a structure of the utility model;

[0017] Figure 4 It is an enlarged view of structure B of the utility model;

[0018] Figure 5 It is an exploded view of the utility model;

[0019] Figure 6 It is an enlarged view of structure C of the utility model.

[0020] In the figure: 1, the first guardrail; 2, the second guardrail; 3, the connecting sliding groove; 4, the limiting sliding rail; 5, the fixed shaft; 6, the warning board; 7, the limiting sliding groove; 8, the anti-dropping block; 9, the driving plate; 10, the limiting ring; 11, the limiting shaft; 12, the spring; 13, the fixed sleeve; 14, the limiting rod; 15, the base; 16, the fixed frame; 17, the connecting bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Referring to Figures 1-6 A reconstruction construction guardrail convenient to disassemble and assemble, including first guardrail 1, first guardrail 1 right side sliding connection has the second guardrail 2, first guardrail 1 right side is provided with the connecting sliding groove 3, the second guardrail 2 left side fixedly connected with the limiting sliding rail 4, and the surface of limiting sliding rail 4 is slidably connected with the inner wall of connecting sliding groove 3, the inner wall of first guardrail 1 is fixedly connected with fixed shaft 5, the surface of fixed shaft 5 is fixedly connected with warning board 6, and the surface of first guardrail 1 is provided with sliding anti-dropping mechanism, sliding anti-dropping mechanism is composed of limiting sliding groove 7, anti-dropping block 8 and driving plate 9, anti-dropping block 8 is rectangular, and anti-dropping block 8 is made of metal material, the anti-dropping block 8 made of metal material is more durable and not easy to deform and damage under stress, limiting sliding groove 7 is provided on the surface of first guardrail 1, anti-dropping block 8 is slidably connected with the inner wall of limiting sliding groove 7, and the inner wall of anti-dropping block 8 is slidably connected with the surface of first guardrail 1, and the inner wall of anti-dropping block 8 is overlapped with the top surface of limiting sliding rail 4, driving plate 9 is fixedly connected with the top surface of anti-dropping block 8, for limiting anti-dropping work to limiting sliding rail 4, to avoid the problem of sliding off, the top surface of first guardrail 1 is provided with elastic limiting assembly, and elastic limiting assembly is composed of limiting ring 10, limiting shaft 11 and spring 12, limiting ring 10 is fixedly connected with the top surface of first guardrail 1, limiting shaft 11 is slidably connected with the inner wall of limiting ring 10, and limiting shaft 11 is fixedly connected with the left side of driving plate 9, spring 12 is fixedly connected with the right side of limiting ring 10, and spring 12 is fixedly connected with the left side of driving plate 9, for driving anti-dropping block 8 to move right, improve the stability of the clamping limiting, the surface of first guardrail 1 is provided with supporting mechanism, and the surface of first guardrail 1 is provided with fixed assembly.

[0023] Specifically, the support mechanism is composed of a fixing sleeve 13, a limiting rod 14 and a base 15. The fixing sleeve 13 is provided in multiple numbers and is arranged on the left side of the first guardrail 1 and the right side of the second guardrail 2 respectively for connecting and supporting, thereby improving the supporting stability. The fixing sleeve 13 is fixedly connected to the surface of the first guardrail 1. The limiting rod 14 is slidingly connected to the inner wall of the fixing sleeve 13. The base 15 is fixedly connected to the bottom end of the limiting rod 14 and is overlapped with the bottom surface of the fixing sleeve 13 for supporting the first guardrail 1, thereby improving the protection stability.

[0024] Specifically, the fixing assembly is composed of a fixing frame 16 and a connecting bolt 17. The fixing frame 16 is fixedly connected to the top surface of the fixing sleeve 13. The connecting bolt 17 is rotatably connected to the inner wall of the fixing frame 16 and is threadedly connected to the inner wall of the limiting rod 14 for fixedly connecting and supporting the support mechanism and facilitating the disassembly of the support mechanism.

[0025] In use: first, the right side of the first guardrail 1 is overlapped with the left side of the second guardrail 2. The anti-escape block 8 is driven by the driving plate 9 to slide leftward along the inner wall of the limiting sliding groove 7. The limiting shaft 11 is driven by the movement of the driving plate 9 to slide leftward along the inner wall of the limiting ring 10, and the spring 12 is compressed. The limiting sliding rail 4 is slidably inserted into the connecting sliding groove 3, thereby completing the connecting and assembling work of the first guardrail 1 and the second guardrail 2. The driving plate 9 is loosened, and the anti-escape block 8 is pushed rightward by the rebound of the spring 12 to overlap with the top surface of the limiting sliding rail 4, thereby preventing the limiting sliding rail 4 from sliding off. The base 15 is gripped to drive the limiting rod 14 to be slidably inserted into the fixing sleeve 13. The connecting bolt 17 is driven to rotate along the inner wall of the fixing frame 16 and is threadedly connected to the inner wall of the limiting rod 14, thereby fixing and supporting the first guardrail 1. Meanwhile, the multiple warning plates 6 are arranged to perform the protection warning work. Conversely, the first guardrail 1 and the second guardrail 2 can be disassembled and transported.

[0026] In summary, the improved construction guardrail convenient to disassemble and assemble is provided. The limiting sliding rail 4 is slidably inserted into the connecting sliding groove 3, thereby completing the connecting and assembling work of the first guardrail 1 and the second guardrail 2. The sliding anti-escape mechanism is driven by the rebound force of the elastic limiting assembly to overlap with the top surface of the limiting sliding rail 4, thereby preventing the limiting sliding rail 4 from sliding off. The connecting and supporting mechanism is fixed by the fixing assembly, thereby fixing and supporting the first guardrail 1. Meanwhile, the multiple warning plates 6 are arranged to perform the protection warning work. Conversely, the first guardrail 1 and the second guardrail 2 can be disassembled and transported, thereby achieving the goal of conveniently disassembling and assembling the construction guardrail. The problem that the existing guardrail is usually integrally welded to form and is difficult to be efficiently and massively transported is avoided, thereby solving the problems raised in the above background art.

[0027] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A retrofit construction guard rail which is easy to disassemble and assemble, comprising a first guard rail (1), characterized in that, The first guardrail (1) is slidably connected with a second guardrail (2) on the right side, a connecting sliding groove (3) is formed on the right side of the first guardrail (1), a limiting sliding rail (4) is fixedly connected to the left side of the second guardrail (2), and the surface of the limiting sliding rail (4) is slidably connected with the inner wall of the connecting sliding groove (3), a fixed shaft (5) is fixedly connected to the inner wall of the first guardrail (1), a warning board (6) is fixedly connected to the surface of the fixed shaft (5), a sliding anti-disengagement mechanism is arranged on the surface of the first guardrail (1), an elastic limiting assembly is arranged on the top surface of the first guardrail (1), a supporting mechanism is arranged on the surface of the first guardrail (1), and a fixing assembly is arranged on the surface of the first guardrail (1).

2. The retrofit construction guardrail according to claim 1, wherein, The sliding anti-disengagement mechanism is composed of a limiting sliding groove (7), an anti-disengagement block (8) and a driving plate (9), the limiting sliding groove (7) is formed on the surface of the first guardrail (1), the anti-disengagement block (8) is slidably connected with the inner wall of the limiting sliding groove (7), the inner wall of the anti-disengagement block (8) is slidably connected with the surface of the first guardrail (1), the inner wall of the anti-disengagement block (8) is overlapped with the top surface of the limiting sliding rail (4), and the driving plate (9) is fixedly connected with the top surface of the anti-disengagement block (8).

3. The retrofit construction guardrail according to claim 1, wherein, The elastic limiting assembly is composed of a limiting ring (10), a limiting shaft (11) and a spring (12), the limiting ring (10) is fixedly connected with the top surface of the first guardrail (1), the limiting shaft (11) is slidably connected with the inner wall of the limiting ring (10), the limiting shaft (11) is fixedly connected with the left side of the driving plate (9), the spring (12) is fixedly connected with the right side of the limiting ring (10), and the spring (12) is fixedly connected with the left side of the driving plate (9).

4. The retrofit construction guardrail according to claim 1, wherein, The supporting mechanism is composed of a fixing sleeve (13), a limiting rod (14) and a base (15), the fixing sleeve (13) is fixedly connected with the surface of the first guardrail (1), the limiting rod (14) is slidably connected with the inner wall of the fixing sleeve (13), and the base (15) is fixedly connected with the bottom end of the limiting rod (14) and overlapped with the bottom surface of the fixing sleeve (13).

5. The retrofit construction guardrail according to claim 4, wherein, The fixing assembly is composed of a fixing frame (16) and a connecting bolt (17), the fixing frame (16) is fixedly connected with the top surface of the fixing sleeve (13), the connecting bolt (17) is rotatably connected with the inner wall of the fixing frame (16), and the connecting bolt (17) is threadedly connected with the inner wall of the limiting rod (14).

6. The retrofit construction guardrail according to claim 2, wherein, The anti-disengagement block (8) is in a rectangular shape and is made of metal material.

7. The retrofit construction guardrail according to claim 4, wherein, The number of the fixing sleeves (13) is plural, and the plural fixing sleeves (13) are respectively located on the left side of the first guardrail (1) and the right side of the second guardrail (2).

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