A portable fence for construction work

CN224621240UActive Publication Date: 2026-08-11WEIFANG ZHENGYUAN ROAD & BRIDGE ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2026-08-11

AI Technical Summary

Benefits of technology

[0015] This invention offers the advantages of facilitating the connection of multiple barrier fences without requiring additional connecting devices, and allowing for easy movement of the barrier fences and connecting rods. In practical use, workers can insert the insert block into the inside of the slot, and the connection between the insert block and the slot is achieved through the interlocking of multiple barrier fences, thereby reducing the number of devices required for barrier fence use. Simultaneously, after the mounting plate moves downward a certain distance by rotating the second one-way screw, it can slightly lift the mounting block, thus enabling subsequent movement of the barrier fences and connecting plates.

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Abstract

This utility model discloses a movable fence for construction projects, including a barrier fence, a connecting rod connected to one side of the barrier fence, a connecting plate connected to the outer side of the connecting rod, and an installation mechanism provided on the outer side of the connecting plate. The installation mechanism is used to connect multiple barrier fences, and a moving mechanism is provided on the lower side of the connecting rod. This utility model has the advantages of making it more convenient to connect multiple barrier fences without the need for other connecting devices, and also allows for easy movement of the barrier fences and connecting rods. In actual use, workers can insert the insert block into the inside of the slot, and the connection between multiple barrier fences is achieved through the engagement between the insert block and the slot, thereby reducing the equipment required for barrier fence use. At the same time, after the installation plate moves downward a certain distance by rotating the second one-way screw, it can slightly lift the installation block, thereby enabling subsequent movement of the barrier fences and connecting plate.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically a movable fence for building engineering. Background Technology

[0002] Construction engineering refers to the activities and processes of constructing various buildings within a certain time frame using building materials, technology, and design concepts, according to specific plans and design schemes. Fences commonly used in construction engineering are generally temporary fences used to enclose the construction site or the perimeter of the site, serving a safety protection and management function. Fences can isolate the construction site from the surrounding environment, preventing unauthorized entry by outsiders and reducing the occurrence of accidents. At the same time, they can also help managers control the construction site, ensuring that only authorized personnel can enter the site.

[0003] Utility model patent CN215212754U discloses a mobile fence for construction projects, relating to the field of building construction. This utility model includes a pole and a protective fence. A base is fixedly installed at the bottom of the pole, and connecting parts are movably hinged to both sides of the pole. The connecting parts have internal cavities containing movable locking components. Two positioning holes communicating with the cavities are opened on the side of the connecting parts away from the pole. The movable locking component includes a movable rod and insert rods. The movable rod is movably fitted inside the cavity, and two insert rods are fixedly installed on one side of the movable rod. The top of the movable rod is movably fitted to the inner top wall of the cavity. This utility model simplifies the installation of the pole and protective fence. Connecting multiple fences together makes the fence more stable, and the two positioning inserts and movable locking components work together to ensure the protective fence is stable and secure. The protective fence can also rotate relative to the pole, making it flexible and convenient to use.

[0004] Regarding the above solution: the reference document describes how pulling the handle moves the insertion rod upwards, and then, after the connecting part is inserted into the inner side of the positioning hole, the spring elasticity drives the insertion rod to reset, thus realizing the installation and connection of the protective fence. However, when setting up fences in construction sites, a large number of fences are often needed to isolate the construction site from the outside. But each connection between two protective fences requires a pole, which means that workers need to prepare a lot of poles when using the protective fence. This not only increases the inconvenience of transporting the protective fence and thus increases the cost of use, but also reduces the convenience of moving the poles and protective fences when workers need to move them. Utility Model Content

[0005] The purpose of this utility model is to provide a movable fence for construction projects, which is more convenient to connect multiple barrier fences, does not require the use of other devices for connection, and allows for easy movement of the barrier fences and connecting rods, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A movable fence for construction projects includes a barrier fence, a connecting rod connected to one side of the barrier fence, a connecting plate connected to the outer side of the connecting rod, an installation mechanism provided on the outer side of the connecting plate, the installation mechanism being used to connect multiple barrier fences, and a moving mechanism provided on the lower side of the connecting rod, the moving mechanism being used to facilitate the movement of the barrier fence and the connecting plate.

[0008] To facilitate the connection between multiple barrier fences, preferably, the installation mechanism includes an insert block connected to one side of the connecting plate. One side of the insert block has an installation groove. A return spring is connected to the insert block inside the installation groove. One end of the return spring is connected to a locking block, which is connected to the inside of the insert block. A locking groove is provided on the side of the barrier fence away from the connecting plate, and the size of the locking groove is adapted to the insert block.

[0009] To facilitate the movement of the barrier fence and connecting plate, preferably, the moving mechanism includes a mounting block connected to the lower end of the connecting rod. A second one-way screw is threaded onto the inner side of the mounting block, and a mounting plate is connected to the lower end of the second one-way screw. The outer side of the mounting plate is connected to the inner side of the mounting block, and casters are connected to the four lower corners of the mounting plate.

[0010] To facilitate the disassembly and reassembly of the connection between multiple barrier fences, preferably, a first one-way screw is connected to one side of the insert block, a top block is threaded to the outer side of the first one-way screw, and a sliding groove is provided on one side of the barrier fence, and the sliding groove is connected to the slot.

[0011] To reduce the possibility of deformation of the return spring during extension and retraction, preferably, the insert block is connected to an elastic rubber block inside the mounting groove, one end of the elastic rubber block is connected to the locking block, and the elastic rubber block is disposed inside the return spring.

[0012] To increase the stability of the mounting plate during movement, preferably, a limiting rod is connected to the upper side of the mounting plate, and the outer side of the limiting rod is connected to the mounting block.

[0013] To increase the stability of the barrier fence during use, preferably, a fixing block is connected to the lower side of the barrier fence, and sound-absorbing cotton is connected to one side of the barrier fence.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention offers the advantages of facilitating the connection of multiple barrier fences without requiring additional connecting devices, and allowing for easy movement of the barrier fences and connecting rods. In practical use, workers can insert the insert block into the inside of the slot, and the connection between the insert block and the slot is achieved through the interlocking of multiple barrier fences, thereby reducing the number of devices required for barrier fence use. Simultaneously, after the mounting plate moves downward a certain distance by rotating the second one-way screw, it can slightly lift the mounting block, thus enabling subsequent movement of the barrier fences and connecting plates. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the second one-way screw and the limiting rod in the embodiment of this utility model;

[0019] Figure 4 This is a schematic diagram of the sound-absorbing cotton structure in an embodiment of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the insert block connected to the inner side of the slot in an embodiment of this utility model;

[0021] Figure 6 This utility model Figure 5 A magnified structural diagram of point A in the middle.

[0022] In the diagram: 1. Barrier fence; 2. Connecting rod; 3. Connecting plate; 4. Installation mechanism; 41. Slot; 42. Insert block; 43. Mounting groove; 44. Return spring; 45. Locking block; 51. Slide groove; 52. First one-way screw; 53. Top block; 6. Sound-absorbing cotton; 7. Elastic rubber block; 8. Moving mechanism; 81. Mounting block; 82. Second one-way screw; 83. Mounting plate; 84. Caster wheel; 9. Fixing block; 10. Limiting rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-6 This utility model provides a technical solution: a movable fence for construction projects, including a barrier fence 1. A connecting rod 2 is slidably fitted on one side of the barrier fence 1, and a connecting plate 3 is slidably fitted on the outside of the connecting rod 2. An installation mechanism 4 is provided on the outside of the connecting plate 3. The installation mechanism 4 is used to connect multiple barrier fences 1. A moving mechanism 8 is provided on the lower side of the connecting rod 2. The moving mechanism 8 is used to facilitate the movement of the barrier fence 1 and the connecting plate 3. The barrier fence 1 can be connected to the connecting plate 3 through the connecting rod 2. At the same time, the barrier fence 1 and the connecting plate 3 can rotate on the outside of the connecting rod 2, so that the use angle of the barrier fence 1 can be adjusted as needed. The installation mechanism 4 makes it convenient and simple to connect multiple barrier fences 1 when multiple barrier fences 1 need to be placed in the construction area, and eliminates the need to transport other devices during transportation. The moving mechanism 8 makes it convenient and easy to move the barrier fence 1 when workers need to move its position.

[0025] Please see Figure 1-6 The mounting mechanism 4 includes a plug 42 screwed to one side of the connecting plate 3. A mounting groove 43 is provided on one side of the plug 42. A return spring 44 is welded to the inner side of the plug 42 within the mounting groove 43. A locking block 45 is welded to one end of the return spring 44, and the locking block 45 is slidably inserted into the inner side of the plug 42. A slot 41 is provided on the side of the barrier fence 1 away from the connecting plate 3, and the size of the slot 41 is adapted to the plug 42. The plug 42 can be connected to the return spring 44 through the mounting groove 43, and the plug 42 can be inserted into the slot 41 during use. The inner side achieves the basic connection between the barrier fence 1 and the connecting rod 2. At the same time, the return spring 44 can install and connect the locking block 45. The return spring 44 can use its own elasticity to drive the locking block 45 to elastically return after being squeezed. When the insert block 42 is inserted into the inner side of the locking slot 41, the locking block 45 can be smoothly locked into the inner side of the locking slot 41, thereby achieving the connection between the barrier fence 1 and the connecting rod 2. This makes the interconnection between multiple barrier fences 1 convenient enough, and no other devices need to be set up during the connection.

[0026] Please see Figure 1-3The moving mechanism 8 includes a mounting block 81 screwed to the lower end of the connecting rod 2. A second one-way screw 82 is threaded to the inner side of the mounting block 81. A mounting plate 83 is slidably sleeved on the lower end of the second one-way screw 82. The outer side of the mounting plate 83 is slidably inserted into the inner side of the mounting block 81. Universal wheels 84 are screwed to the four corners of the lower side of the mounting plate 83. The connecting rod 2 can be connected to the second one-way screw 82 through the mounting block 81, and the second one-way screw 82 can be connected to the mounting plate 83. At the same time, the mounting block 81 can limit the mounting plate 83. This allows the second one-way screw 82 to smoothly drive the mounting plate 83 to move up and down when it rotates. After the mounting plate 83 moves to a certain distance, it can drive the universal wheels 84 to contact the ground, thereby slightly lifting the mounting block 81 through the universal wheels 84. This makes the movement of the mounting block 81, the barrier fence 1, and the connecting plate 3 relatively simple.

[0027] Please see Figure 1-6 A first one-way screw 52 is slidably sleeved on one side of the insert block 42. A top block 53 is threadedly connected to the outer side of the first one-way screw 52. A sliding groove 51 is provided on one side of the barrier fence 1, and the sliding groove 51 is connected to the slot 41. The insert block 42 can be connected to the top block 53 through the first one-way screw 52. When the insert block 42 is inserted into the inner side of the slot 41, the top block 53 will also be inserted into the inner side of the sliding groove 51. At this time, the barrier fence 1 can limit the top block 53 through the sliding groove 51. The rotation of the first one-way screw 52 can smoothly drive the top block 53 to move. After the top block 53 moves to a certain distance, it can push the slot 45, so that the slot 45 moves back to the inner side of the insert block 42, thereby canceling the engagement between the slot 41 and the slot 45. This makes the disassembly of multiple barrier fences 1 equally convenient and simple.

[0028] Please see Figure 1-6 The insert 42 is movably bonded to the inner side of the mounting groove 43 with an elastic rubber block 7. One end of the elastic rubber block 7 is movably bonded to the locking block 45, and the elastic rubber block 7 is located inside the return spring 44. The elastic rubber block 7 can play an auxiliary role in the reset of the locking block 45 through its own elasticity, so that the locking block 45 can be more stable when it is reset after being squeezed. The elastic rubber block 7 can also limit the reset spring 44, reducing the possibility of deformation of the reset spring 44 when it is extended and retracted.

[0029] Please see Figure 1-3 The upper side of the mounting plate 83 is bolted with a limit rod 10. The outer side of the limit rod 10 is slidably inserted into the mounting block 81. The limit rod 10 can limit the mounting plate 83 through its slidable insertion into the mounting block 81, so that the mounting plate 83 can be more stable when moving up and down and is less prone to shaking or rotation.

[0030] Please see Figure 1-4 The lower side of the barrier fence 1 is screwed with a fixing block 9, and a sound-absorbing cotton 6 is movably bonded to one side of the barrier fence 1. The fixing block 9 can provide a certain support for the lower side of the barrier fence 1, so that the fixing block 9 is not easy to tilt or fall down during use. The sound-absorbing cotton 6 can play a certain sound absorption role, thereby reducing the noise during construction.

[0031] Working principle: When using this utility model, workers can connect multiple barrier fences 1. When connecting multiple barrier fences 1, workers can connect the insert block 42 on one side of one barrier fence 1 to the inside of the slot 41 on the other side of another barrier fence 1. During connection, workers can push the insert block 42 into the inside of the slot 41. When the insert block 42 is connected to the inside of the slot 41, the slot 45 will be squeezed by the barrier fence 1 and move into the inside of the mounting groove 43. When the insert block 42 is fully inserted into the inside of the slot 41, the slot 45 will be reset by the elasticity of the return spring 44 and locked into the inside of the slot 41, thereby realizing the connection between multiple barrier fences 1. At the same time, because the barrier fence 1 and the connecting rod 2 are slidably sleeved, the barrier fence 1 can also be rotated as needed during use.

[0032] When it is necessary to move the barrier fence 1 and the connecting plate 3, the operator can rotate the second one-way screw 82. When the second one-way screw 82 rotates, it can smoothly drive the mounting plate 83 to move up and down. After the mounting plate 83 moves to a certain distance, it can drive the caster 84 to contact the ground, thereby slightly lifting the mounting block 81 through the caster 84. Then the operator can push the barrier fence 1 and the connecting plate 3 to move them.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A movable fence for construction projects, comprising a barrier fence (1), characterized in that; A connecting rod (2) is connected to one side of the barrier fence (1), and a connecting plate (3) is connected to the outside of the connecting rod (2). An installation mechanism (4) is provided on the outside of the connecting plate (3). The installation mechanism (4) is used to connect multiple barrier fences (1). A moving mechanism (8) is provided on the lower side of the connecting rod (2). The moving mechanism (8) is used to facilitate the movement of the barrier fence (1) and the connecting plate (3). The installation mechanism (4) includes a plug (42) connected to one side of the connecting plate (3). A mounting groove (43) is provided on one side of the plug (42). A return spring (44) is connected to the inner side of the plug (42) in the mounting groove (43). A locking block (45) is connected to one end of the return spring (44). The locking block (45) is connected to the inner side of the plug (42). A slot (41) is provided on the side of the barrier fence (1) away from the connecting plate (3). The size of the slot (41) is adapted to the plug (42). The moving mechanism (8) includes a mounting block (81) connected to the lower end of the connecting rod (2). The inner side of the mounting block (81) is threaded with a second one-way screw (82). The lower end of the second one-way screw (82) is connected with a mounting plate (83). The outer side of the mounting plate (83) is connected to the inner side of the mounting block (81). The four corners of the lower side of the mounting plate (83) are all connected with casters (84).

2. The movable fence for construction projects according to claim 1, characterized in that: The first one-way screw (52) is connected to one side of the insert (42), and the top block (53) is threaded to the outer side of the first one-way screw (52). A sliding groove (51) is provided on one side of the barrier fence (1), and the sliding groove (51) is connected to the slot (41).

3. A movable fence for construction projects according to claim 1, characterized in that: The insert (42) is located inside the mounting groove (43) and connected to an elastic rubber block (7). One end of the elastic rubber block (7) is connected to the locking block (45), and the elastic rubber block (7) is located inside the reset spring (44).

4. A movable fence for construction projects according to claim 1, characterized in that: A limiting rod (10) is connected to the upper side of the mounting plate (83), and the outer side of the limiting rod (10) is connected to the mounting block (81).

5. A movable fence for construction projects according to claim 1, characterized in that: A fixing block (9) is connected to the lower side of the barrier fence (1), and a sound-absorbing cotton (6) is connected to one side of the barrier fence (1).

Citation Information

Patent Citations

  • A mobile fence for construction projects

    CN215212754U