A warning fence for construction services

CN224606176UActive Publication Date: 2026-08-07SHENZHEN YONGXIN SHIDAI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YONGXIN SHIDAI TECH CO LTD
Filing Date
2025-09-17
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]为解决上述背景技术中提出的问题,本实用新型的目的在于提供一种建筑服务用便于拆装的警示围栏,具备了便捷拆装的优点,解决了围栏连接方式有固定焊接式和螺栓密集连接式,需依赖专业工具如焊机和扳手等,需要熟练工人操作,当需要更换围栏上警示牌或者拆卸方便后期运输时,则比较耗时耗力的问题

Benefits of technology

[0016]1、本实用新型通过设置辅助块、警示板、贯穿孔、容纳槽、对接槽、卡槽和定位组件,解决了围栏连接方式有固定焊接式和螺栓密集连接式,需依赖专业工具如焊机和扳手等,需要熟练工人操作,当需要更换围栏上警示牌或者拆卸方便后期运输时,则比较耗时耗力的问题,达到了便捷拆装的效果。

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Abstract

The utility model discloses a kind of warning fences of building service with convenient dismounting, it is related to building service technical field, including two L-shaped rods, four through rods and auxiliary blocks, the opposite side of two L-shaped rods is fixedly connected with through rod, the opposite side of two L-shaped rods is movably connected with auxiliary block;The opposite side of two L-shaped rods is movably connected with warning board, and the top and bottom of the right side of warning board are both provided with through hole. The utility model is set, the utility model is set auxiliary block, warning board, through hole, accommodating groove, butt joint groove, slot and positioning assembly, solve the fence connection mode with fixed welding type and bolt dense connection type, need to rely on professional tool such as welder and wrench etc., need skilled worker operation, when needing to replace fence on warning sign or dismounting convenient later stage transportation, then it is more time-consuming and labor-consuming problem, reaches the effect of convenient dismounting.
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Description

Technical Field

[0001] This utility model relates to the field of building service technology, specifically a warning fence for building services that is easy to assemble and disassemble. Background Technology

[0002] Construction service warning fences are widely used in various construction scenarios. Their core purpose is physical isolation, clearly delineating construction and non-construction areas to prevent non-construction personnel and vehicles from accidentally entering the work area and causing safety accidents. In addition, the warning signs on the fences can intuitively remind passers-by to pay attention to safety, further enhancing the all-weather safety warning effect and ensuring construction safety and the order of the surrounding environment.

[0003] However, the above-mentioned device still has the following problems during implementation:

[0004] Existing technologies allow for two main types of fence connections: fixed welding and dense bolt connections. These methods require specialized tools such as welding machines and wrenches, and skilled workers. When it is necessary to replace warning signs on the fence or disassemble it for easy transportation later, the process is time-consuming and labor-intensive. Therefore, a construction service-grade warning fence that is easy to assemble and disassemble is proposed to solve the above problems. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a warning fence for construction services that is easy to assemble and disassemble. It has the advantage of convenient assembly and disassembly, and solves the problem that fence connection methods, such as fixed welding and dense bolt connection, require professional tools such as welding machines and wrenches, and skilled workers to operate. When it is necessary to replace the warning signs on the fence or disassemble it for easy transportation later, it is time-consuming and labor-intensive.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a warning fence for building services that is easy to assemble and disassemble, comprising two L-shaped rods, four through rods and an auxiliary block, wherein the opposite sides of the two L-shaped rods are fixedly connected to the through rods, and the auxiliary block is movably connected to the opposite sides of the two L-shaped rods;

[0007] Warning plates are movably connected to opposite sides of the two L-shaped rods. The top and bottom right sides of the warning plates are provided with through holes. The through rods are inserted into the inner cavities of the through holes. The inner cavity of the auxiliary block is provided with a receiving groove. The left and right sides of the auxiliary block are provided with mating grooves for use with the L-shaped rods. The L-shaped rods are inserted into the inner cavities of the mating grooves. The top and bottom of the L-shaped rods are provided with locking grooves.

[0008] A positioning component is disposed within the cavity of the receiving groove.

[0009] As a preferred embodiment of this utility model, a connecting block is provided on the right side of the through rod on the left side, and a connecting groove is provided on the left side of the through rod on the right side to cooperate with the connecting block, and the connecting block is inserted into the inner cavity of the connecting groove.

[0010] As a preferred embodiment of this invention, a positioning ring is sleeved on the surface of the through rod, and the left and right sides of the warning plate are in contact with the positioning ring.

[0011] As a preferred embodiment of the present invention, the positioning component includes four L-shaped plates. Springs are fixedly connected to the front and rear sides of the L-shaped plates away from the docking groove. A locking block is provided on the side of the L-shaped plate near the docking groove to cooperate with the locking groove. The side of the locking block away from the L-shaped plate passes through the receiving groove and extends into the inner cavity of the locking groove.

[0012] As a preferred embodiment of this utility model, the L-shaped plate has a control groove on the side near the spring, and a control plate is movably connected to the inner cavity of the control groove. The side of the control plate near the inner wall of the receiving groove is fixedly connected to the inner wall of the receiving groove.

[0013] As a preferred embodiment of this utility model, both the left and right sides of the inner cavity of the receiving groove are movably connected to the extrusion plates, and the side of the receiving groove near the extrusion plates is movably connected to the positioning rod, which passes through the extrusion plates and is fixedly connected to the inner wall of the receiving groove.

[0014] As a preferred embodiment of this utility model, an extrusion hole is provided on the right side of the extrusion plate, and an extrusion rod is movably connected to the inner cavity of the extrusion hole. A screw sleeve plate is fixedly connected to the side of the extrusion rod away from the extrusion plate, and a screw is movably connected to the inner cavity of the screw sleeve plate. The rear side of the screw is rotatably connected to the inner wall of the receiving groove through a bearing seat, and the front side of the screw penetrates the receiving groove and extends to the outer side of the auxiliary block.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model solves the problem that fence connection methods, such as fixed welding and dense bolt connection, require professional tools such as welding machines and wrenches, and skilled workers to operate. When it is necessary to replace the warning signs on the fence or disassemble it for easy transportation, it is time-consuming and labor-intensive. The present invention achieves the effect of convenient disassembly and assembly by setting auxiliary blocks, warning plates, through holes, receiving grooves, docking grooves, card slots and positioning components, and ...

[0017] 2. This utility model, by setting a positioning component, a control slot and a control plate, can fix the position of the L-shaped rod after the card block is inserted into the card slot. By using the pressure of the spring on the L-shaped plate, the card block will not fall out of the card slot. The control plate and the control slot can control the movement position of the L-shaped plate.

[0018] 3. This utility model is provided with an extrusion plate, a positioning rod, an extrusion hole, an extrusion rod, a screw sleeve plate and a screw. Rotating the screw can drive the screw sleeve plate to move in position. The movement of the screw sleeve plate will drive the extrusion rod to extrude the inner wall in the extrusion hole. At this time, it can drive the extrusion plate to rotate, and the extrusion plate can extrude the L-shaped plate to move. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional disassembly.

[0021] Figure 3 This is a schematic diagram of the L-shaped rod connection;

[0022] Figure 4 This is a three-dimensional sectional view of the auxiliary block;

[0023] Figure 5 This is a three-dimensional sectional view of the L-shaped plate.

[0024] In the diagram: 1. L-shaped rod; 2. Through rod; 3. Auxiliary block; 4. Warning plate; 5. Through hole; 6. Receiving groove; 7. Docking groove; 8. Slot; 9. Positioning component; 10. Connecting block; 11. Connecting groove; 12. Positioning ring; 91. L-shaped plate; 92. Spring; 93. Slot; 13. Control groove; 14. Control plate; 15. Extrusion plate; 16. Positioning rod; 17. Extrusion hole; 18. Extrusion rod; 19. Screw sleeve plate; 20. Screw. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0029] Example 1

[0030] Reference Figure 1-5 This is the first embodiment of the present utility model, which provides a warning fence for building services that is easy to assemble and disassemble, including two L-shaped rods 1, four through rods 2 and auxiliary blocks 3. The opposite sides of the two L-shaped rods 1 are fixedly connected to the through rods 2, and the auxiliary blocks 3 are movably connected to the opposite sides of the two L-shaped rods 1.

[0031] Warning plates 4 are movably connected to the opposite sides of the two L-shaped rods 1. Through holes 5 are provided at the top and bottom of the right side of the warning plates 4. Through rods 2 are inserted into the inner cavity of the through holes 5. The inner cavity of the auxiliary block 3 is provided with a receiving groove 6. The left and right sides of the auxiliary block 3 are provided with docking grooves 7 that cooperate with the L-shaped rods 1. The L-shaped rods 1 are inserted into the inner cavity of the docking grooves 7. The top and bottom of the L-shaped rods 1 are provided with locking grooves 8.

[0032] Positioning component 9 is disposed in the inner cavity of receiving groove 6.

[0033] Specifically, when the warning fence needs to be dismantled, the positioning component 9 in the inner cavity of the auxiliary block 3 can fix the position of the L-shaped rod 1, the connecting block 10 and the connecting groove 11 can assist the two L-shaped rods 1 to dock, and the positioning ring 12 can prevent the warning plate 4 from moving left and right.

[0034] Furthermore, the two L-shaped rods 1 can then be pulled to disengage from the docking slots 7 on both sides of the auxiliary block 3. Once the L-shaped rods 1 drive the through rods 2 to disengage from the through holes 5 on the warning plate 4, the warning fence can be dismantled.

[0035] Example 2

[0036] The second embodiment of this utility model provides a warning fence for easy assembly and disassembly in building services. The positioning component 9 includes four L-shaped plates 91. Springs 92 are fixedly connected to the front and rear sides of the L-shaped plates 91 away from the docking groove 7. A locking block 93 is provided on the side of the L-shaped plate 91 near the docking groove 7 to cooperate with the locking groove 8. The side of the locking block 93 away from the L-shaped plate 91 passes through the receiving groove 6 and extends into the inner cavity of the locking groove 8. A control groove 13 is provided on the side of the L-shaped plate 91 near the springs 92. A control plate 14 is movably connected to the inner cavity of the control groove 13. The side of the control plate 14 near the inner wall of the receiving groove 6 is fixedly connected to the inner wall of the receiving groove 6.

[0037] Specifically, by setting the positioning component 9, the control slot 13 and the control plate 14, after the card block 93 is inserted into the card slot 8, the position of the L-shaped rod 1 can be fixed. By the pressure of the spring 92 on the L-shaped plate 91, the card block 93 will not be dislodged in the card slot 8. The control plate 14 and the control slot 13 can control the movement position of the L-shaped plate 91.

[0038] Furthermore, the movement of the L-shaped plate 91 will compress the spring 92 and cause the locking block 93 to disengage from the locking slot 8. Then, the two L-shaped rods 1 can be pulled to disengage from the docking slots 7 on both sides of the auxiliary block 3. After the L-shaped rods 1 drive the through rod 2 to disengage from the through hole 5 on the warning plate 4, the disassembly of the warning fence can be completed.

[0039] Example 3

[0040] The third embodiment of this utility model provides a warning fence for building services that is easy to assemble and disassemble. Extrusion plates 15 are movably connected to both the left and right sides of the inner cavity of the receiving groove 6. A positioning rod 16 is movably connected to the side of the receiving groove 6 near the extrusion plate 15. The positioning rod 16 passes through the extrusion plate 15 and is fixedly connected to the inner wall of the receiving groove 6. An extrusion hole 17 is opened on the right side of the extrusion plate 15. An extrusion rod 18 is movably connected to the inner cavity of the extrusion hole 17. A threaded sleeve plate 19 is fixedly connected to the side of the extrusion rod 18 away from the extrusion plate 15. A screw 20 is movably connected to the inner cavity of the threaded sleeve plate 19. The rear side of the screw 20 is rotatably connected to the inner wall of the receiving groove 6 through a bearing seat. The front side of the screw 20 passes through the receiving groove 6 and extends to the outside of the auxiliary block 3.

[0041] Specifically, by setting up an extrusion plate 15, a positioning rod 16, an extrusion hole 17, an extrusion rod 18, a screw sleeve plate 19, and a screw 20, rotating the screw 20 can drive the screw sleeve plate 19 to move in position. The movement of the screw sleeve plate 19 will drive the extrusion rod 18 to extrude the inner wall in the extrusion hole 17. At this time, it can drive the extrusion plate 15 to rotate, and the extrusion plate 15 can extrude the L-shaped plate 91 to move.

[0042] Furthermore, rotating the screw 20 will cause the screw sleeve plate 19 to move. The movement of the screw sleeve plate 19 will cause the four extrusion rods 18 to extrude the inner wall in the extrusion hole 17. The extrusion rods 18 can then cause the extrusion plate 15 to rotate around the positioning rod 16. The rotation of the extrusion plate 15 will extrude the L-shaped plate 91 to move.

[0043] Working principle:

[0044] When it is necessary to replace the warning plate 4 or remove the two L-shaped rods 1, rotating the screw 20 will drive the screw sleeve plate 19 to move. The movement of the screw sleeve plate 19 will drive the four extrusion rods 18 to extrude the inner wall in the extrusion hole 17. The extrusion rods 18 will then drive the extrusion plate 15 to rotate around the positioning rod 16. The rotation of the extrusion plate 15 will extrude the L-shaped plate 91 to move. The movement of the L-shaped plate 91 will extrude the spring 92 and drive the locking block 93 to disengage from the locking groove 8. Then, the two L-shaped rods 1 can be pulled to disengage from the docking grooves 7 on both sides of the auxiliary block 3. After the L-shaped rods 1 drive the through rod 2 to disengage from the through hole 5 on the warning plate 4, the disassembly of the warning plate 4 can be completed.

[0045] In summary, the combination of auxiliary block 3, warning plate 4, through hole 5, receiving groove 6, docking groove 7, card slot 8 and positioning component 9 achieves the effect of convenient disassembly and assembly.

[0046] The spring 92, screw sleeve plate 19 and screw 20 used in this application can be additionally equipped with protective measures of common knowledge in this technical field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, etc., which are commonly used by those skilled in the art.

[0047] It should be noted that (spring 92, screw sleeve plate 19 and screw 20) are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0048] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0049] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0050] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A construction service warning fence that is easy to assemble and disassemble, comprising two L-shaped poles (1), four through poles (2), and auxiliary blocks (3), characterized in that: The two L-shaped rods (1) are fixedly connected to the through rod (2) on opposite sides, and the auxiliary block (3) is movably connected to the two L-shaped rods (1) on opposite sides; Warning plates (4) are movably connected to the opposite sides of the two L-shaped rods (1). The top and bottom of the right side of the warning plate (4) are provided with through holes (5). The through rod (2) is inserted into the inner cavity of the through hole (5). The inner cavity of the auxiliary block (3) is provided with a receiving groove (6). The left and right sides of the auxiliary block (3) are provided with docking grooves (7) for use with the L-shaped rod (1). The L-shaped rod (1) is inserted into the inner cavity of the docking groove (7). The top and bottom of the L-shaped rod (1) are provided with slots (8). Positioning component (9) is disposed in the inner cavity of receiving groove (6).

2. The easily detachable warning fence for construction services according to claim 1, characterized in that: A connecting block (10) is provided on the right side of the through rod (2) on the left side, and a connecting groove (11) is provided on the left side of the through rod (2) on the right side to cooperate with the connecting block (10). The connecting block (10) is inserted into the inner cavity of the connecting groove (11).

3. The easily detachable warning fence for construction services according to claim 1, characterized in that: The surface of the through rod (2) is fitted with a positioning ring (12), and the left and right sides of the warning plate (4) are in contact with the positioning ring (12).

4. The easily detachable warning fence for construction services according to claim 1, characterized in that: The positioning component (9) includes four L-shaped plates (91). Springs (92) are fixedly connected to the front and rear sides of the L-shaped plates (91) away from the docking groove (7). A locking block (93) is provided on the side of the L-shaped plate (91) close to the docking groove (7) to cooperate with the locking groove (8). The locking block (93) extends through the receiving groove (6) and into the inner cavity of the locking groove (8) on the side away from the L-shaped plate (91).

5. A warning fence for construction services that is easy to assemble and disassemble, as described in claim 4, characterized in that: The L-shaped plate (91) has a control groove (13) on the side near the spring (92). The inner cavity of the control groove (13) is movably connected to a control plate (14). The side of the control plate (14) near the inner wall of the receiving groove (6) is fixedly connected to the inner wall of the receiving groove (6).

6. A construction service warning fence that is easy to assemble and disassemble, as described in claim 1, characterized in that: On both the left and right sides of the inner cavity of the receiving groove (6), there are movably connected extrusion plates (15). On the side of the receiving groove (6) near the extrusion plate (15), there is a movably connected positioning rod (16). The side of the positioning rod (16) near the extrusion plate (15) passes through the extrusion plate (15) and is fixedly connected to the inner wall of the receiving groove (6).

7. A construction service warning fence that is easy to assemble and disassemble, as described in claim 6, characterized in that: The extrusion plate (15) has an extrusion hole (17) on its right side. An extrusion rod (18) is movably connected to the inner cavity of the extrusion hole (17). A threaded sleeve plate (19) is fixedly connected to the side of the extrusion rod (18) away from the extrusion plate (15). A screw (20) is movably connected to the inner cavity of the threaded sleeve plate (19). The rear side of the screw (20) is rotatably connected to the inner wall of the receiving groove (6) through a bearing seat. The front side of the screw (20) penetrates the receiving groove (6) and extends to the outside of the auxiliary block (3).