Safety protection device for municipal building construction

By designing foldable connecting plates, guardrails and outrigger structures, the problem of existing municipal construction safety guardrails being unable to fold is solved, achieving portability and convenient transportation.

CN223423734UActive Publication Date: 2025-10-10XINJIANG HENGRUI JIANAN ENG CONSTR CO LTD
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Patent Information

Application Number
CN202421497224.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-10-10
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

Existing safety guardrails used in municipal construction cannot be folded, which makes transportation and carrying inconvenient and lacks portability.

Method used

A safety protection device is designed, which includes a connecting plate, a guardrail, a leg and a fixing assembly. The portability is achieved through a foldable structure, and the guardrail and the leg can be folded and stored by the cooperation of a spring and a fixing rod.

Benefits of technology

The safety protection device can be conveniently stored and transported, is easy to carry, and has improved flexibility and practicality of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of protective devices, and discloses a safety protective device for municipal building construction, which comprises a connecting plate, protective fences are mounted on two sides of the connecting plate, support legs are mounted on the front and the back of the bottoms of the protective fences, and fixing components are mounted at the bottoms of the front and the back of the protective fences. First fixing rods are fixedly connected to the top and the bottom of the connecting plate, a first movable groove is formed in the inner side of the connecting plate, a first spring is arranged in the middle of the inner side of the first movable groove, cylindrical rods are fixedly connected to the top and the bottom of the first spring, and handle blocks are fixedly connected to the ends, away from the first spring, of the front faces of the cylindrical rods. Fixing plates are fixedly connected to the two sides of the cylindrical rods, inserting rods are fixedly connected to the surfaces of the fixing plates, the handle blocks are pressed in the direction close to each other, so that the cylindrical rods are driven to be close to each other, then the inserting rods are separated from the inner sides of the first fixing grooves, and then the two protective fences are folded with the first fixing rod as the axis. And storage and transportation are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of protective devices, and more specifically to a safety protective device for municipal building construction. Background Art

[0002] Safety guards used in municipal construction are a common safety feature used to fence around construction sites or hazardous areas to prevent people from entering or approaching the hazardous area while ensuring the safety of the construction area. These safety guards are typically made of durable materials and are properly designed and processed to ensure their sturdiness and stability.

[0003] Safety guardrails typically consist of multiple uprights and transverse connectors, connected by hooks on each side of the guardrail to form a fence structure, used to isolate construction sites from the surrounding environment. This type of safety guardrail is often used around construction sites to prevent pedestrians and vehicles from straying into the construction area. However, existing safety guardrails are generally one-piece and cannot be folded as a whole, including the legs. This makes them bulky, making them difficult to transport, store, or carry, resulting in poor portability. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a safety protection device for municipal building construction to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a safety protection device for municipal building construction, comprising a connecting plate, guardrails are installed on both sides of the connecting plate, support legs are installed on the front and back sides of the bottom of the guardrail, fixing components are installed on the bottom of the front and back sides of the guardrail, the top and bottom of the connecting plate are fixedly connected to a first fixing rod, a first movable groove is provided on the inner side of the connecting plate, a first spring is provided in the middle of the inner side of the first movable groove, the top and bottom of the first spring are fixedly connected to a cylindrical rod, the front end of the cylindrical rod away from the first spring is fixedly connected to a handle block, both sides of the cylindrical rod are fixedly connected to a fixing plate, and the surface of the fixing plate is fixedly connected to an insertion rod.

[0006] Furthermore, the guardrail is fixedly connected to a connecting block at the top and bottom near the surface of the connecting plate, and a first fixing groove is opened at the top and bottom of the inner wall of the connecting block. The connecting block is movably connected to the first fixing rod, and the first fixing groove and the insertion rod are adapted to each other.

[0007] Furthermore, a first rectangular hole is opened at the top and bottom of both sides of the connecting plate, and a second rectangular hole is opened at the top and bottom of the front of the connecting plate. The first rectangular hole is adapted to the fixing plate, and the second rectangular hole is adapted to the handle block.

[0008] Furthermore, a storage cavity is provided on the front and back sides of the bottom of the guardrail, and a second fixing rod is fixedly connected to the top of the inner wall of the storage cavity.

[0009] Furthermore, a second movable groove and a second fixed groove are formed on the top of the supporting leg, and the second movable groove is movably connected to the second fixed rod.

[0010] Furthermore, the fixing assembly includes a fixing block fixedly connected to the surface of the guardrail, the top of the fixing block is movably connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a fixing ring, the bottom of the outer side of the telescopic rod is fixedly connected with a stop block, and a second spring is provided on the outer side of the telescopic rod, and the second spring is located between the fixing block and the stop block.

[0011] The technical effects and advantages of this utility model are:

[0012] 1. The utility model is provided with a connecting plate and a guardrail. By pressing the handle block in the direction of approaching each other, the cylindrical rods are driven to approach each other, and then the insertion rod is separated from the inner side of the first fixing groove. Then, the two guardrails can be folded with the first fixing rod as the axis, which is convenient for storage and transportation.

[0013] 2. The utility model is provided with a support leg and a fixing assembly. By pulling the fixing ring upward, the telescopic rod is separated from the inner side of the second fixing groove, and then the support leg is stored into the inner side of the storage cavity. Then, under the elastic force of the second spring, the telescopic rod moves downward, which can block the outer side of the support leg and prevent the support leg from being deployed from the inner side of the storage cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the guardrail structure of the present utility model.

[0016] Figure 3 This is a schematic diagram of the overall structure of the connecting plate of the present invention.

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the connecting plate of the present invention.

[0018] Figure 5 This is a schematic diagram of the support leg structure of the present utility model.

[0019] Figure 6This is a schematic diagram of the fixing component structure of the present utility model.

[0020] The figures are marked as follows: 1. Connecting plate; 101. First fixed rod; 102. First rectangular hole; 103. Second rectangular hole; 104. First movable groove; 105. First spring; 106. Cylindrical rod; 107. Fixed plate; 108. Insert rod; 109. Handle block; 2. Guardrail; 201. Connecting block; 202. First fixed groove; 203. Storage cavity; 204. Second fixed rod; 3. Support leg; 301. Second movable groove; 302. Second fixed groove; 4. Fixed assembly; 401. Fixed block; 402. Telescopic rod; 403. Fixed ring; 404. Stop block; 405. Second spring. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The safety protection device for municipal construction construction involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementation methods obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] Reference Figures 1-6 The utility model provides a safety protection device for municipal building construction, including a connecting plate 1, guardrails 2 are installed on both sides of the connecting plate 1, support legs 3 are installed on the front and back of the bottom of the guardrail 2, and fixing components 4 are installed on the bottom of the front and back of the guardrail 2. The top and bottom of the connecting plate 1 are fixedly connected to a first fixing rod 101, a first movable groove 104 is opened on the inner side of the connecting plate 1, and a first spring 105 is provided in the middle of the inner side of the first movable groove 104. The top and bottom of the first spring 105 are fixedly connected to a cylindrical rod 106, and the front end of the cylindrical rod 106 away from the first spring 105 is fixedly connected to a handle block 109, and both sides of the cylindrical rod 106 are fixedly connected to a fixing plate 107, and the surface of the fixing plate 107 is fixedly connected to an insertion rod 108.

[0023] In the embodiment of the present application, when the two guardrails 2 need to be folded, first pull the fixing ring 403 upward to separate the telescopic rod 402 from the inner side of the second fixing groove 302, then store the support leg 3 into the inner side of the storage cavity 203, and then, under the elastic force of the second spring 405, the telescopic rod 402 moves downward, which can block the outer side of the support leg 3 to prevent the support leg 3 from unfolding from the inner side of the storage cavity 203, and then press the handle block 109 in the direction of approaching each other, thereby driving the cylindrical rod 106 to approach each other, and then separating the insertion rod 108 from the inner side of the first fixing groove 202, and then folding the two guardrails 2 with the first fixing rod 101 as the axis, which is convenient for storage and transportation.

[0024] In a preferred embodiment, the guardrail 2 is fixedly connected to a connecting block 201 at the top and bottom of the surface near the connecting plate 1, and a first fixing groove 202 is provided at the top and bottom of the inner wall of the connecting block 201. The connecting block 201 is movably connected to the first fixing rod 101, and the first fixing groove 202 and the insertion rod 108 are adapted to each other. Under the elastic force of the first spring 105, the insertion rod 108 is inserted into the inner side of the first fixing groove 202, which can fix the guardrail 2 in the unfolded state.

[0025] In a preferred embodiment, a first rectangular hole 102 is provided at the top and bottom of both sides of the connecting plate 1, and a second rectangular hole 103 is provided at the top and bottom of the front of the connecting plate 1. The first rectangular hole 102 is adapted to the fixing plate 107, and the second rectangular hole 103 is adapted to the handle block 109. The fixing plate 107 can slide along the inner side of the first rectangular hole 102, and the handle block 109 can slide along the inner side of the handle block 109.

[0026] In a preferred embodiment, a storage cavity 203 is provided on the front and back sides of the bottom of the guardrail 2, and a second fixing rod 204 is fixedly connected to the top of the inner wall of the storage cavity 203. A second movable groove 301 and a second fixed groove 302 are provided on the top of the support leg 3. The second movable groove 301 is movably connected to the second fixing rod 204, and the storage cavity 203 and the support leg 3 are adapted to each other.

[0027] In a preferred embodiment, the fixing assembly 4 includes a fixing block 401 fixedly connected to the surface of the guardrail 2, the top of the fixing block 401 is movably connected with a telescopic rod 402, the top of the telescopic rod 402 is fixedly connected with a fixing ring 403, the bottom of the outer side of the telescopic rod 402 is fixedly connected with a stop block 404, and a second spring 405 is provided on the outer side of the telescopic rod 402, and the second spring 405 is located between the fixing block 401 and the stop block 404. Under the elastic force of the second spring 405, the telescopic rod 402 is inserted into the inner side of the second fixing groove 302, so that the support leg 3 is unfolded from the inner side of the storage cavity 203 and maintained in a perpendicular state to the guardrail 2.

[0028] The working principle of the present invention is as follows: when the two guardrails 2 need to be folded, first pull the fixing ring 403 upwards to separate the telescopic rod 402 from the inner side of the second fixing groove 302, then store the supporting leg 3 into the inner side of the storage cavity 203, and then, under the elastic force of the second spring 405, the telescopic rod 402 moves downwards, which can block the outer side of the supporting leg 3 to prevent the supporting leg 3 from unfolding from the inner side of the storage cavity 203, and then press the handle block 109 in the direction of approaching each other, thereby driving the cylindrical rod 106 to approach each other, and then separating the insertion rod 108 from the inner side of the first fixing groove 202, and then folding the two guardrails 2 with the first fixing rod 101 as the axis, which is convenient for storage and transportation.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0030] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0031] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A safety protection device for municipal building construction, comprising a connecting plate (1), characterized in that: Guardrails (2) are installed on both sides of the connecting plate (1), and legs (3) are installed on the front and back sides of the bottom of the guardrail (2). Fixing components (4) are installed on the bottom of the front and back sides of the guardrail (2). The top and bottom of the connecting plate (1) are fixedly connected to a first fixing rod (101). A first movable groove (104) is provided on the inner side of the connecting plate (1), and a first spring (105) is provided in the middle of the inner side of the first movable groove (104). The top and bottom of the first spring (105) are fixedly connected to a cylindrical rod (106). The front end of the cylindrical rod (106) away from the first spring (105) is fixedly connected to a handle block (109). Both sides of the cylindrical rod (106) are fixedly connected to a fixing plate (107), and the surface of the fixing plate (107) is fixedly connected to an insertion rod (108).

2. A safety protection device for municipal building construction according to claim 1, characterized in that: The top and bottom of the guardrail (2) near the surface of the connecting plate (1) are fixedly connected to a connecting block (201), the top and bottom of the inner wall of the connecting block (201) are provided with a first fixing groove (202), the connecting block (201) is movably sleeved with the first fixing rod (101), and the first fixing groove (202) and the insertion rod (108) are mutually adapted.

3. A safety protection device for municipal building construction according to claim 1, characterized in that: The top and bottom of both sides of the connecting plate (1) are provided with first rectangular holes (102), and the top and bottom of the front of the connecting plate (1) are provided with second rectangular holes (103). The first rectangular holes (102) are adapted to the fixing plate (107), and the second rectangular holes (103) are adapted to the handle block (109).

4. A safety protection device for municipal building construction according to claim 1, characterized in that: The front and back sides of the bottom of the guardrail (2) are both provided with a storage cavity (203), and the top of the inner wall of the storage cavity (203) is fixedly connected with a second fixing rod (204).

5. A safety protection device for municipal building construction according to claim 1, characterized in that: A second movable groove (301) and a second fixed groove (302) are provided on the top of the supporting leg (3); the second movable groove (301) is movably sleeved with the second fixed rod (204).

6. A safety protection device for municipal building construction according to claim 1, characterized in that: The fixing assembly (4) comprises a fixing block (401) fixedly connected to the surface of the guardrail (2); a telescopic rod (402) is movably sleeved on the top of the fixing block (401); a fixing ring (403) is fixedly connected to the top of the telescopic rod (402); a stopper (404) is fixedly sleeved on the bottom of the outer side of the telescopic rod (402); a second spring (405) is provided on the outer side of the telescopic rod (402); and the second spring (405) is located between the fixing block (401) and the stopper (404).