Safety protective fence for building construction

By employing inserts, locking blocks, and baffles between the guardrail bodies, the connection strength of the guardrail is enhanced, solving the problem of loose connections in existing technologies and improving the safety of the construction area.

CN223880876UActive Publication Date: 2026-02-06CHINA POWER CONSTR HUBEI ELECTRIC POWER CONSTR CO LTD
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Patent Information

Application Number
CN202520366077.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-06
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The existing construction safety railings have insufficient connection strength, resulting in loose bolts, which cannot provide effective protection and poses a safety hazard.

Method used

The guardrail body is detachably connected by a flexible embedding structure of inserts and locking blocks, combined with the design of baffles and connectors, thereby enhancing the connection strength.

Benefits of technology

The connection strength between guardrails has been improved, ensuring that the guardrails are not easily separated and enhancing the safety of the construction area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a safety protective fence for building construction, and relates to the field of construction protection. Comprising a plurality of protective fence bodies which are spliced in sequence, and each protective fence body comprises a protective net frame, a first column body and a second column body, a plurality of inserting blocks are arranged on the side, facing the second column body, of the first column body at intervals in the length direction, and locking blocks are elastically embedded in the sides, facing the protection part, of the inserting blocks. A plurality of insertion holes are formed in the side, facing the first column body, of the second column body at intervals in the length direction of the second column body, the insertion blocks are matched, and the locking blocks can be limited in the insertion holes; strip-shaped holes in one-to-one correspondence with the inserting holes are formed in the second column body at intervals, and the strip-shaped holes communicate with the inserting holes; a baffle is further arranged on the side, facing the protection, of the second column body and provided with a plurality of protruding blocks at intervals, the protruding blocks are movably inserted into the strip-shaped holes, and the length of the protruding blocks is consistent with the depth of the strip-shaped holes. The two ends of the baffle are detachably connected with the second column body. The connecting strength between the protective fences can be enhanced, and the protective safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the construction safety field, specifically, relate to a kind of construction safety fence. BACKGROUND

[0002] In construction, to ensure the safety of construction area, some special construction area periphery can be provided with guardrail. Guardrail is used as a reminder on the one hand, to avoid non-construction personnel into the construction area, causing danger; On the other hand, it can produce blocking effect, to prevent personnel or construction vehicles from falling danger.

[0003] In order to improve adaptability, the existing guardrail for construction can generally be expanded, that is, the guardrail is made into multiple parts, and the multiple parts are spliced and combined to expand the range of the guardrail according to the requirements.

[0004] However, the existing guardrail splicing is generally connected and fixed by bolts, which can easily loosen after long-term use, causing the guardrail to disconnect and fail to play a protective role. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of construction safety fence, which can enhance the connection strength between guardrails and improve the safety of protection.

[0006] The embodiment of the utility model is realized as follows:

[0007] The embodiment of the application provides a kind of construction safety fence, comprising a plurality of sequentially spliced guardrail bodies, the guardrail body includes protective net rack and the first column and the second column arranged at the two ends of the protective net rack;The first column is spliced with the second column of adjacent guardrail body;

[0008] The side of the first column towards the second column is spaced apart along its length direction and provided with a plurality of insertion blocks, and the insertion block is elastically embedded with a lock block towards the protection side;The side of the second column towards the first column is spaced apart along its length direction and provided with a plurality of insertion holes, and the insertion block is matched with the insertion block and the lock block can be limited in the insertion hole;

[0009] The second column is spaced apart along its length direction and provided with a plurality of strip holes corresponding to the plurality of insertion holes towards the protection side, and the strip hole is communicated with the insertion hole;The second column is further provided with a baffle towards the protection side, and the baffle is spaced apart along its length direction and provided with a plurality of protrusions towards the second column, the protrusion is movably inserted into the strip hole, and the length of the protrusion is consistent with the depth of the strip hole;The two ends of the baffle are respectively connected with the second column through the connecting piece.

[0010] Further, based on the preceding scheme, one end of the lock block is connected to the plug block by a spring, the other end of the lock block is wedge-shaped and its inclined surface faces downward; when the baffle is fixedly connected to the second column, the convex block is located below the insertion hole.

[0011] Further, based on the preceding scheme, the length of the strip-shaped hole is greater than the length of the insertion hole in the length direction of the second column, and the top of the strip-shaped hole is opposite to the lock block.

[0012] Further, based on the preceding scheme, the baffle extends toward one side of the first column and is attached to the side surface of the first column.

[0013] Further, based on the preceding scheme, the baffle is slidingly connected to the first column and the second column by the sliding blocks on the opposite sides along the length direction of the baffle.

[0014] Further, based on the preceding scheme, the plug block and the lock block are both rectangular.

[0015] Further, based on the preceding scheme, the insertion hole is a square hole.

[0016] Further, based on the preceding scheme, the joint surface of the first column and the second column is a curved surface that is adapted to each other.

[0017] Further, based on the preceding scheme, the baffle is filled with elastic damping material.

[0018] Compared with the prior art, the embodiments of the utility model have at least the following advantages or beneficial effects:

[0019] The application is connected to form a safety fence by a plurality of sequentially spliced fence bodies, the splicing quantity can be adjusted at will to obtain the length of the fence with the desired protection range; a plurality of insertion blocks are arranged on the splicing surface of the first column, a plurality of insertion holes are correspondingly arranged on the splicing surface of the second column, the insertion blocks are inserted into the insertion holes to preliminarily position and connect the first column and the second column when splicing; the insertion blocks are elastically embedded with lock blocks on the side of protection, the lock blocks are limited in the insertion holes, so that the insertion blocks are arranged in the insertion holes, the lock blocks are directly locked with the insertion holes, and the spliced fence can be prevented from being separated; a plurality of strip-shaped holes corresponding to the insertion holes are formed on the side of protection of the second column, and a baffle is arranged on the side, a plurality of convex blocks of the baffle are movably inserted into the strip-shaped holes, the baffle can drive the convex blocks to move up and down on the strip-shaped holes, so that the elastic lock blocks are pushed out of the insertion holes to be unlocked, and then the insertion blocks can be withdrawn from the insertion holes to separate the fence bodies; the baffle is detachably connected to the second column by the connecting piece, the baffle can be fixed when the fence bodies are connected, the insertion blocks and the lock blocks are limited in the second column and cannot be unlocked; and the baffle can play a protection role on the second column. The application can enhance the connection strength between the fences and improve the protection safety. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 Partially sectioned structure schematic view of the safety fence for building construction of the embodiments of the present application;

[0022] Figure 2 Structure cooperation schematic view of the insertion block and the second column of the embodiments of the present application;

[0023] Figure 3 Partially structure section view of the second column of the embodiments of the present application;

[0024] Figure 4 Front view of the fence body when splicing of the embodiments of the present application.

[0025] Legend: 1-fence body, 11-protection net rack, 12-first column, 121-insertion block, 122-lock block, 123-spring, 13-second column, 131-insertion hole, 132-strip-shaped hole, 133-sliding rail, 2-baffle, 21-convex block, 3-curved surface. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described in detail below with reference to the drawings.

[0027] Please refer to Figures 1-4 , the overall structure of the building construction safety fence is shown in the schematic diagram,

[0028] The embodiment provides a building construction safety fence, which comprises a plurality of sequentially spliced fence bodies 1, the fence body 1 comprises a protective net rack 11 and first and second column bodies 12 and 13 arranged at two ends of the protective net rack 11; the first column body 12 is spliced with the second column body 13 of the adjacent fence body 1.

[0029] A plurality of plug blocks 121 are arranged on one side of the first column body 12 facing the second column body 13 along the length direction of the first column body 12, and the plug blocks 121 are elastically embedded with lock blocks 122 on the protective side; a plurality of plug holes 131 are arranged on one side of the second column body 13 facing the first column body 12 along the length direction of the second column body 13, the plug blocks 121 are adapted to the plug blocks 121, and the lock blocks 122 can be limited in the plug holes 131.

[0030] A plurality of strip-shaped holes 132 corresponding to the plurality of plug holes 131 are arranged on the protective side of the second column body 13 along the length direction of the second column body 13, and the strip-shaped holes 132 are in communication with the plug holes 131; the second column body 13 is further provided with a baffle 2 on the protective side, a plurality of convex blocks 21 are arranged on one side of the baffle 2 facing the second column body 13 along the length direction of the baffle 2, the convex blocks 21 are movably inserted into the strip-shaped holes 132, and the length of the convex blocks 21 is consistent with the depth of the strip-shaped holes 132; the two ends of the baffle 2 are detachably connected with the second column body 13 through connecting pieces.

[0031] Next, the building construction safety fence of the present exemplary embodiment will be further described.

[0032] In some embodiments, referring to Figure 1 The above safety fence is composed of a plurality of sequentially spliced fence bodies 1, the splicing number can be determined according to requirements, so that the protection range of the fence can be adjusted. The above fence body 1 comprises a protective net rack 11 and first and second column bodies 12 and 13 arranged at two ends of the protective net rack 11, the protective net rack 11 is used to play a protective role, and the first and second column bodies 12 and 13 play a supporting and connecting role.

[0033] The first column 12 is spliced with the second column 13 of the adjacent guardrail body 1. A plurality of insertion blocks 121 are arranged on the side of the first column 12 facing the second column 13 and spaced along the length direction of the first column 12. The insertion blocks 121 are elastically embedded with lock blocks 122 towards the guard side. The elastic embedding allows the lock blocks 122 to be telescopic at one end surface of the insertion blocks 121, facilitating the insertion and locking of the second column 13. The second column 13 is provided with a plurality of insertion holes 131 on the side facing the first column 12 and spaced along the length direction of the second column 13. The insertion blocks 121 are adapted to the insertion blocks 121 and the lock blocks 122 can be limited in the insertion holes 131. That is, when the first column 12 and the second column 13 are connected, the insertion blocks 121 are inserted into the insertion holes 131, and the elastically connected lock blocks 122 are limited in the insertion holes 131 and cannot be withdrawn. In this way, the first column 12 and the second column 13 can be connected and locked, so that they cannot be separated, thereby enhancing the connection strength between the two guardrail bodies 1 spliced with each other.

[0034] Referring to Figure 2 The second column 13 is provided with a plurality of strip-shaped holes 132 corresponding to the insertion holes 131 on the side facing the guard side and spaced along the length direction of the second column 13. The strip-shaped holes 132 are in communication with the insertion holes 131. The second column 13 is further provided with a baffle 2 on the side facing the guard side. The baffle 2 is provided with a plurality of protrusions 21 on the side facing the second column 13 and spaced along the length direction of the baffle 2. The protrusions 21 are movably inserted into the strip-shaped holes 132, and the length of the protrusions 21 is consistent with the depth of the strip-shaped holes 132. The protrusions 21 can be moved along the axial direction of the strip-shaped holes 132 by pushing the baffle 2. When the protrusions 21 move up and down, the lock blocks 122 are partially located in the strip-shaped holes 132, and the protrusions 21 can extrude the lock blocks 122 to make them exit the strip-shaped holes 132. At this time, the lock blocks 122 are not limited, and the insertion blocks 121 can be withdrawn from the insertion holes 131. The two ends of the baffle 2 are detachably connected to the second column 13 through connecting members. The connecting members can be bolts. The baffle 2 is fixed to the second column 13 by the bolts, and the connection part of the first column 12 and the second column 13 can be protected again. That is, the baffle 2 serves as the first layer of safety protection, and the bolts need to be removed to make the baffle 2 movable. The locking of the insertion blocks 121 and the insertion holes 131 serves as the second layer of safety protection, and the baffle 2 needs to be moved to be unlocked. The above structure design can enhance the connection strength between the guardrail bodies 1 and make them not easy to be separated.

[0035] It should be noted that the guard side is the outer side when the guardrail is installed, that is, the baffle 2 is installed towards the outer side. The baffle 2 can play a protective role in preventing collision and unlocking for the connection part.

[0036] As a more preferred embodiment, referring to Figure 3One end of the lock block 122 is connected to the plug block 121 by a spring 123, and the other end of the lock block 122 is wedge-shaped with the inclined side facing downward. When the baffle 2 is fixedly connected to the second column 13, the protrusion 21 is located below the insertion hole 131. By designing the lock block 122 to be wedge-shaped with the inclined side facing downward, and by initially locating the corresponding protrusion 21 below the lock block 122, when unlocking is required, the baffle 2 is moved upward, driving the protrusion 21 to move upward along the inclined side, pressing the lock block 122 to retract from the strip-shaped hole 132 into the insertion hole 131, so that the plug block 121 can be removed from the insertion hole 131, and the protective fence body 1 is separated. When connecting, the baffle 2 is fixed to the second column 13 by bolts, the baffle 2 cannot be moved, the protrusion 21 cannot be displaced, and the lock block 122 cannot be extended or retracted, so that the protective fence body 1 is connected firmly.

[0037] As a more preferred embodiment, the length of the strip-shaped hole 132 is greater than the length of the insertion hole 131 in the length direction of the second column 13, and the top of the strip-shaped hole 132 is opposite to the lock block 122, so that the protrusion 21 can be moved upward from below the lock block 122 to the position directly opposite to the lock block 122 to press the lock block 122.

[0038] As a more preferred embodiment, referring to Figure 4 The baffle 2 extends toward the first column 12 and is attached to the side surface of the first column 12, so that the baffle 2 can simultaneously protect the first column 12 and the second column 13, and the protection ability of the connection part is enhanced.

[0039] As a more preferred embodiment, the opposite sides of the baffle 2 in the length direction are respectively connected to the first column 12 and the second column 13 by sliding blocks, so that the baffle 2 can be guided and limited, and it is also convenient to move the baffle 2 up and down, which is easy and fast to operate. The specific sliding mode can be adapted connection of the sliding block and the sliding rail 133, as shown in the figure, the sliding rail 133 can be provided on the second column 13 and the first column 12, and the sliding block can be provided on the baffle 2.

[0040] As a more preferred embodiment, the plug block 121 and the lock block 122 are both rectangular, and the insertion hole 131 is a square hole, which is convenient for docking and positioning.

[0041] As a more preferred embodiment, referring to Figure 4 The joint surface of the first column 12 and the second column 13 is a curved surface 3 that is adapted to each other, and the curved surface 3 can form a natural stress dispersion area when splicing. The curved surface 3 can effectively guide the stress flow, avoid excessive stress concentration in a certain specific point or area, and improve the strength and stability of the overall structure.

[0042] As a preferred embodiment, the baffle 2 is filled with elastic damping material, which can prevent the first column 12 and the second column 13 from being collided and improve the protection effect.

[0043] In addition, unless specifically stated or limited otherwise, in the embodiments of the present application, if the terms "mount", "connect" appear, it should be understood as a broad sense, for example, "connect" can be detachable connection, but also can be non-detachable connection; can be direct connection, but also through the intermediate media indirectly connected. If the terms "upper", "lower", "left", "right", "inner", "outer", "side" and other orientation terms appear, only the direction of the drawing or the orientation of the product when it is usually placed, only for the purpose of clearly describing the present application, and not indicate or imply that the device or element must have a particular orientation, constructed and operated in a particular orientation, and cannot be understood as a limitation on the present application. The terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance; "a plurality of" means at least two. In the embodiments of the present application, the relative positional relationship limitations such as parallel, perpendicular, aligned and the like are relative to the current process level, and are not strictly limited, and a small amount of deviation is allowed, such as approximately parallel, approximately perpendicular, approximately aligned and the like. For example, A is parallel to B, which means that A and B are parallel or approximately parallel, and the included angle between A and B can be between 0 degrees and 10 degrees.

[0044] The above is only some embodiments and implementations of the present application, and the protection scope of the present application is not limited thereto. In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other, and any combination of features in different embodiments is also within the protection scope of the present application. Any changes or replacements that can be easily thought of by those skilled in the art within the technical scope disclosed in the present application should be covered within the protection scope of the present application.

Claims

1. A construction safety barrier, characterised in that, The application relates to a protective fence body which comprises a plurality of sequentially spliced protective fence bodies, the protective fence body comprises a protective net frame and first and second column bodies arranged at two ends of the protective net frame; the first column body is spliced with the second column body of an adjacent protective fence body; a plurality of insertion blocks are arranged on one side of the first column body towards the second column body along the length direction of the first column body, and the insertion blocks are elastically embedded with lock blocks towards the protective side; a plurality of insertion holes are arranged on one side of the second column body towards the first column body along the length direction of the second column body, the insertion blocks are matched with the insertion holes, and the lock blocks can be limited in the insertion holes; a plurality of strip-shaped holes corresponding to the insertion holes are arranged on one side of the second column body towards the protective side along the length direction of the second column body, and the strip-shaped holes are communicated with the insertion holes; the second column body is further provided with a baffle, a plurality of convex blocks are arranged on one side of the baffle towards the second column body along the length direction of the baffle, the convex blocks are movably inserted in the strip-shaped holes, and the length of the convex blocks is consistent with the depth of the strip-shaped holes; the two ends of the baffle are detachably connected with the second column body through connecting members.

2. The construction safety barrier of claim 1, wherein, one end of the lock block is connected with the insertion block through a spring, the other end of the lock block is wedge-shaped, and the inclined surface of the wedge-shaped lock block faces downward; when the baffle is fixedly connected with the second column body, the convex blocks are located below the insertion holes.

3. A construction safety barrier according to claim 2, wherein, The length of the strip-shaped hole is greater than the length of the insertion hole in the length direction of the second column body, and the top of the strip-shaped hole is opposite to the lock block.

4. The construction safety barrier of claim 1, wherein, The baffle extends towards one side of the first column body and is attached to the side surface of the first column body.

5. The construction safety barrier of claim 4, wherein, The opposite sides of the baffle along the length direction are slidably connected with the first column body and the second column body through sliding blocks.

6. The construction safety barrier of claim 1, wherein, The insertion block and the lock block are both rectangular.

7. A construction safety barrier according to claim 6, wherein, The insertion hole is a square hole.

8. The construction safety barrier of claim 1, wherein, The splicing surfaces of the first column body and the second column body are mutually matched curved surfaces.

9. The construction safety barrier of claim 1, wherein, The baffle is filled with elastic damping materials.