Construction fence

Abstract

The utility model relates to a construction fence which comprises a movable bottom plate, the front side face and the rear side face of the movable bottom plate are each provided with two installation grooves, installation columns are connected into the installation grooves in a sliding mode, one side face of each installation column is provided with a positioning inserting groove, and the lower end face of each installation column is fixedly connected with a universal wheel. Each mounting column is in limited connection with the corresponding mounting groove through a positioning mechanism, the positioning mechanism comprises a push groove formed in the upper end face of the movable bottom plate, a push plate is slidably connected into the push groove, and one face of the push plate is fixedly connected with a positioning insertion plate which penetrates through the movable bottom plate and is slidably connected with the penetrating part; and the positioning insertion plates are in sliding connection with the interiors of the corresponding positioning insertion grooves. According to the construction fence, the universal wheels can be conveniently detached and replaced when the universal wheels are damaged subsequently, and the construction fence is practical.

Description

Technical Field

[0001] The utility model relates to the technical field of building enclosures, in particular to a construction fence. Background Art

[0002] During the construction of transportation projects such as roads and railways, civil engineering projects, and urban municipal projects, closed fences are required on site. Fencing refers to measures taken to isolate the construction site from the external environment and make the construction site a relatively closed space, including walls built of various materials, maintenance bodies made of various shaped panels, etc. This is an important means of civilized construction of the project and can also ensure the safety of personnel.

[0003] The Chinese patent application number CN202221930899.3 discloses a construction enclosure structure, including a structural body. After a plurality of structural bodies are moved to a designated area by walking wheels, the plurality of structural bodies are placed in pairs relative to each other, and then the fixing parts are brought into contact with the ground and connected to the ground through fixing bolts.

[0004] However, the above-mentioned prior art still has shortcomings in actual use. The walking wheels in the above-mentioned prior art are fixedly connected to the lower end surface of the support frame. Therefore, when the walking wheels are damaged later, the walking wheels cannot be disassembled and replaced, which will affect the movement of the entire fence. For this reason, we propose a construction fence. Utility Model Content

[0005] The utility model provides a construction fence, which solves the technical problems raised by the background technology in the prior art.

[0006] The utility model solves the above technical problems as follows: it comprises a movable bottom plate, wherein two mounting grooves are provided on both the front and rear sides of the movable bottom plate, a mounting column is slidably connected inside the mounting groove, a positioning slot is provided on one side of the mounting column, a universal wheel is fixedly connected to the lower end surface of each mounting column, and each mounting column is limitedly connected to the corresponding mounting groove through a positioning mechanism;

[0007] The positioning mechanism includes a push groove opened on the upper end surface of the movable base plate, a push plate is slidably connected inside the push groove, one side of the push plate is fixedly connected to a positioning plug plate that penetrates the movable base plate and is slidably connected to the penetrating portion, the positioning plug plate is slidably connected to the corresponding positioning slot, the other side of the push plate is provided with a telescopic cylinder fixedly connected at the bottom end with one end inside the push groove, the output end of the telescopic cylinder is fixedly connected to the other side of the push plate, and the surface of the telescopic cylinder is sleeved with a spring with two ends respectively fixedly connected to the other side of the push plate and one end surface inside the push groove.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] Furthermore, two support plates are fixedly connected to the upper surface of the movable bottom plate, and a fence plate is arranged between the two support plates.

[0010] Furthermore, two disassembly plates are fixedly connected to the upper and lower sides of the fence plate, and the disassembly plates are fixedly connected to the corresponding support plates by bolts.

[0011] Furthermore, one side of the two support plates is provided with a cylinder fixedly connected to the support plates through a fixing rod, and a threaded cylinder is slidably connected inside the cylinder.

[0012] Furthermore, a limiting bottom plate with a mounting hole is fixedly connected to the lower end of the threaded cylinder, and a limiting sliding groove is provided on the inner surface of the cylinder.

[0013] Furthermore, a limiting slider is slidably connected inside the limiting sliding groove, the limiting slider is fixedly connected to the surface of the threaded barrel, and a lifting screw is threadedly connected inside the threaded barrel.

[0014] Furthermore, the lifting screw rod penetrates the cylinder and is rotationally connected to the penetration portion via a bearing, and a rotating handle is fixedly connected to the upper end of the lifting screw rod.

[0015] The beneficial effects of the utility model are as follows: the utility model provides a construction fence, which has the following advantages:

[0016] Through the cooperation between the positioning mechanism, mounting groove, mounting column, universal wheel and positioning slot, it is convenient to disassemble and replace the universal wheel when it is damaged, avoiding the damaged universal wheel from being unable to be replaced and affecting the movement of the entire device, thereby improving practicality.

[0017] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 A schematic diagram of the structure of a construction fence provided by an embodiment of the utility model;

[0020] Figure 2 for Figure 1 A schematic top view of a structure in a construction fence is provided;

[0021] Figure 3 for Figure 2 A schematic cross-sectional view of a local structure in a construction fence is provided;

[0022] Figure 4 for Figure 1 A schematic cross-sectional view of a local structure in a construction fence is provided.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Support plate; 2. Fence plate; 3. Rotating handle; 4. Cylinder; 5. Threaded cylinder; 6. Limiting base plate; 7. Moving base plate; 8. Push plate; 9. Mounting groove; 10. Mounting column; 11. Universal wheel; 12. Push groove; 13. Telescopic cylinder; 14. Spring; 15. Positioning plug plate; 16. Positioning slot; 17. Lifting screw; 18. Limiting slider; 19. Limiting slide groove. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-4 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0026] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0028] like Figure 1-4As shown, the utility model provides a construction fence, including a movable bottom plate 7, two mounting grooves 9 are provided on the front and rear sides of the movable bottom plate 7, mounting posts 10 are slidably connected inside the mounting grooves 9, a positioning slot 16 is provided on one side of the mounting posts 10, a universal wheel 11 is fixedly connected to the lower end surface of each mounting post 10, and each mounting post 10 is limitedly connected to the corresponding mounting groove 9 through a positioning mechanism;

[0029] The positioning mechanism includes a push groove 12 provided on the upper end surface of the movable base plate 7, a push plate 8 is slidably connected inside the push groove 12, a positioning plug plate 15 is fixedly connected to one side of the push plate 8 and penetrates the movable base plate 7 and is slidably connected to the penetrating portion, the positioning plug plate 15 is slidably connected to the corresponding positioning slot 16, and a telescopic cylinder 13 is provided on the other side of the push plate 8 with a bottom end fixedly connected to one end inside the push groove 12, an output end of the telescopic cylinder 13 is fixedly connected to the other side of the push plate 8, and a spring 14 is sleeved on the surface of the telescopic cylinder 13 with two ends fixedly connected to the other side of the push plate 8 and one end surface inside the push groove 12 respectively.

[0030] Preferably, two support plates 1 are fixedly connected to the upper end surface of the movable bottom plate 7 , and a fence plate 2 is arranged between the two support plates 1 .

[0031] Preferably, two disassembly plates are fixedly connected to the upper and lower sides of the fence plate 2, and the disassembly plates are fixedly connected to the corresponding support plates 1 by bolts. The disassembly plates and bolts are arranged so that the fence plate 2 can be disassembled.

[0032] Preferably, one side of the two support plates 1 is provided with a cylinder 4 fixedly connected to the support plate 1 through a fixing rod, and a threaded cylinder 5 is slidably connected inside the cylinder 4. The setting of the threaded cylinder 5 can drive the limiting bottom plate 6 to move.

[0033] Preferably, a limiting bottom plate 6 with a mounting hole is fixedly connected to the lower end of the threaded cylinder 5, and a limiting slide groove 19 is provided on the inner surface of the cylinder 4. The setting of the limiting bottom plate 6 enables the entire device to be connected to the ground through fixing bolts.

[0034] Preferably, the limiting slide groove 19 is internally slidably connected with a limiting slider 18, the limiting slider 18 is fixedly connected to the surface of the threaded barrel 5, and the threaded barrel 5 is internally threadedly connected with a lifting screw 17, and the setting of the lifting screw 17 can enable the threaded barrel 5 to be lifted and lowered.

[0035] Preferably, the lifting screw 17 passes through the cylinder 4 and is rotatably connected to the penetration portion via a bearing. The upper end of the lifting screw 17 is fixedly connected to a rotating handle 3, and the setting of the rotating handle 3 facilitates the lifting screw 17 to rotate.

[0036] The specific working principle and use method of the utility model are as follows:

[0037] The utility model provides a construction fence. When in use, the entire device is moved to a position where it is needed. The lifting screw 17 is rotated by turning the rotating handle 3, so that the threaded tube 5 drives the limiting bottom plate 6 to descend, so that the limiting bottom plate 6 is in contact with the ground, and then the limiting bottom plate 6 is connected to the ground by fixing bolts, thereby completing the limiting installation of the entire device. Later, when the universal wheel 11 is damaged and needs to be replaced, the push plate 8 corresponding to the damaged universal wheel 11 is pulled, and the push plate 8 will drive the positioning plug plate 15 to move, so that the positioning plug plate 15 can be replaced. The insert plate 15 is separated from the positioning slot 16, and the push plate 8 will also shrink the telescopic cylinder 13 when moving, thereby compressing the spring 14. After the positioning insert plate 15 is separated from the positioning slot 16, the mounting column 10 can be removed from the mounting groove 9, and the universal wheel 11 can be removed. When replacing, the mounting column 10 is slid into the mounting groove 9, and the push plate 8 is loosened. The spring 14 is reset and extended to make the push plate 8 drive the positioning insert plate 15 to slide in the opposite direction, so that the positioning insert plate 15 slides into the positioning slot 16, thereby completing the installation of the universal wheel 11.

[0038] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A construction fence, comprising a movable bottom plate (7), It is characterized in that The movable base plate (7) is provided with two mounting grooves (9) on both the front and rear sides, a mounting column (10) is slidably connected inside the mounting groove (9), a positioning slot (16) is provided on one side of the mounting column (10), a universal wheel (11) is fixedly connected to the lower end surface of each mounting column (10), and each mounting column (10) is connected to the corresponding mounting groove (9) by a positioning mechanism; The positioning mechanism comprises a push groove (12) provided on the upper end surface of the movable bottom plate (7), a push plate (8) being slidably connected inside the push groove (12), a positioning plug plate (15) being fixedly connected to one side of the push plate (8) and penetrating the movable bottom plate (7) and slidably connected to the penetrating portion, the positioning plug plate (15) being slidably connected to the corresponding positioning slot (16), a telescopic cylinder (13) having a bottom end fixedly connected to one end inside the push groove (12) being provided on the other side of the push plate (8), an output end of the telescopic cylinder (13) being fixedly connected to the other side of the push plate (8), and a spring (14) being sleeved on the surface of the telescopic cylinder (13) having two ends fixedly connected to the other side of the push plate (8) and one end inside the push groove (12) respectively.

2. A construction fence according to claim 1, It is characterized in that Two support plates (1) are fixedly connected to the upper end surface of the movable bottom plate (7), and a fence plate (2) is arranged between the two support plates (1).

3. A construction fence according to claim 2, It is characterized in that The upper and lower sides of the fence plate (2) are both fixedly connected with two disassembly plates, and the disassembly plates are fixedly connected to the corresponding support plates (1) by bolts.

4. A construction fence according to claim 2, It is characterized in that One side of each of the two support plates (1) is provided with a cylinder (4) fixedly connected to the support plate (1) via a fixing rod, and a threaded cylinder (5) is slidably connected inside the cylinder (4).

5. A construction fence according to claim 4, It is characterized in that The lower end of the threaded cylinder (5) is fixedly connected to a limiting bottom plate (6) with a mounting hole, and the inner surface of the cylinder (4) is provided with a limiting sliding groove (19).

6. A construction fence according to claim 5, It is characterized in that The limiting slide groove (19) is slidably connected to a limiting slider (18) inside, the limiting slider (18) is fixedly connected to the surface of the threaded barrel (5), and the threaded barrel (5) is internally threadedly connected to a lifting screw (17).

7. A construction fence according to claim 6, It is characterized in that The lifting screw rod (17) passes through the cylinder (4) and is rotatably connected to the penetration portion via a bearing. The upper end of the lifting screw rod (17) is fixedly connected to a rotating handle (3).

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