An assembled height-adjustable construction fence

By incorporating snap-fit ​​holes, snap-fit ​​blocks, and fixing holes, and combining them with fixing bolts and lifting rods, the problem of poor fixation and inconvenient disassembly/reassembly after adjusting the fence height is solved, thus achieving both stability and easy disassembly/reassembly of the fence.

CN116065877BActive Publication Date: 2026-03-24GANZHOU MINGYU CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing fences are not very secure after height adjustment and are inconvenient to assemble and disassemble. In particular, the invention patent with publication number CN115306206A, which uses bolts for fixing, suffers from insufficient stability.

Method used

By using a combination of snap-fit ​​holes and snap-fit ​​blocks, along with the design of fixing holes and fixing blocks, and the cooperation between fixing bolts and lifting rods, a stable connection of the fence is achieved. The sliding connection between the lifting column and the support column facilitates assembly and disassembly.

Benefits of technology

This design achieves better stability of the fence after height adjustment, while also improving the ease of assembly and disassembly, thus enhancing the fence's practicality and adaptability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116065877B_ABST
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Abstract

The present application relates to a fence, especially to a height-adjustable construction fence. The present application provides a height-adjustable construction fence. The present application comprises a lower fence, an upper fence, a lifting column and a supporting column, the lower fence is slidingly connected with the upper fence, the lower fence is below the upper fence, one lower fence is connected with two supporting columns through an assembly hole, two lower fences can be connected in one assembly hole, one upper fence is connected with two lifting columns, one lifting column can be connected with two upper fences, the lifting column and the supporting column are slidingly connected, and the present application further comprises a fixing assembly and a stabilizing assembly. Through the cooperation of the clamping hole and the clamping block, the cooperation of the fixing hole and the fixing block, and the cooperation of the fixing bolt and the lifting rod, the fence can be better stabilized on the basis of being able to be lifted.
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Description

TECHNICAL FIELD

[0001] The present application relates to a fence, in particular to a height-adjustable construction fence. BACKGROUND

[0002] The fence is mainly used for the protection and protection of personal safety and equipment facilities in residential, highway, commercial area, public place and other occasions. Especially in the construction or road construction, it is a good protection for the internal workers and the external pedestrians.

[0003] The invention patent with publication number CN115306206A discloses a height-adjustable zinc steel fence. By rotating the fastening bolt, the fastening bolt is separated from the inside of the internal thread hole. At this time, the adjusting column can be moved upwards. After moving to the appropriate distance, the fastening bolt is inserted into the inside of another internal thread hole by reversing the fastening bolt, so as to realize the fixing effect of the adjusting column. At this time, the height of the adjusting column is adjusted, so as to realize the height adjustment of the guardrail plate and improve the practicability of the zinc steel fence, so that the zinc steel fence can be used in different placement environments.

[0004] The above-mentioned patent only fixes the fence height after adjusting the height by using a bolt, and the fixing effect needs to be improved. In addition, the fence of the above-mentioned patent is not convenient to disassemble and assemble. SUMMARY

[0005] In order to overcome the shortcomings of the existing fence that is unstable and inconvenient to disassemble and assemble after adjusting the height, the technical problem of the present application is to provide a height-adjustable construction fence.

[0006] The technical embodiment of the present application is: a height-adjustable construction fence, comprising a lower fence, an upper fence, a lifting column and a supporting column, the lower fence is slidably connected with the upper fence, the lower fence is below the upper fence, one lower fence is connected with two supporting columns through assembly holes, two lower fences can be connected in one assembly hole, one upper fence is connected with two lifting columns, one lifting column can connect two upper fences, the lifting column and the supporting column are slidably connected, and further comprising a fixing assembly and a stabilizing assembly, the fixing assembly is located between the lifting column and the supporting column, and the stabilizing assembly is located between the lower fence and the supporting column.

[0007] Further, the fixing assembly comprises a lifting rod, a fixing bolt, a pressing block, a clamping block and a first spring, the lifting rod is slidably arranged in the lifting column, the fixing bolt is threadedly connected to the side wall of the lifting column and penetrates, the fixing bolt is in contact with the lifting rod, the pressing block is connected to the bottom of the lifting rod, the clamping block has two and is transversely and slidably connected in the pressing block, the first spring is connected between the two clamping blocks, two clamping holes are penetratively formed in the supporting column, and the two clamping blocks are respectively clamped and matched with the two clamping holes.

[0008] Further, the stable assembly comprises a fixing block, a connecting block, a connecting rod, a bearing block and a second spring, the fixing block is rotatably connected to one side of the support column facing the lower fence through the connecting block, the lower fence is provided with a fixing hole at the corresponding position, the fixing block is matched with the fixing hole, the bearing block is slidably arranged in the support column, the second spring is connected between the bearing block and the bottom of the support column, the connecting rod penetrates through one side of the support column facing the lower fence, and the connecting rod is hingedly connected between the bearing block and the fixing block.

[0009] Further, the dust falling assembly further comprises a water tank, a water pipe and a spray head, the water tank is fixedly connected between the two support columns, a plurality of water pipes are rotatably and side by side connected to the water tank, the water pipe is telescopic, the upper end of the water pipe is rotatably connected to the upper fence, and the spray head is fixedly connected to each water pipe.

[0010] Further, the diffusion assembly further comprises a rotating plate, a transmission disc, a transmission rod and a motor, a plurality of rotating plates are slidably installed on the pipe body of each water pipe, one transmission disc is connected to the top of each water pipe, the transmission discs are continuously connected through the transmission rod at the eccentric position, the motor is fixedly connected to one side of the upper fence, and the output shaft of the motor is connected to one of the transmission discs through a transmission assembly.

[0011] Further, the ground tying assembly further comprises a ground tying rod, a nut and a threaded rod, the nut is rotatably arranged at the lower part of the support column, the threaded rod is connected with the nut, the nut is limited by the lower part of the support column, and the ground tying rod is threadedly connected to the threaded rod and slidably penetrates through the bottom of the support column.

[0012] Further, the rotating plate is connected to the telescopic joint of the water pipe, and the position of the rotating plate is not affected by the telescopic extension of the water pipe.

[0013] Further, the water tank is provided with equipment for pressurizing the water pipe and the spray head.

[0014] The application has the following advantages: through the cooperation of the clamping holes and the clamping blocks, the cooperation of the fixing holes and the fixing blocks, and the cooperation of the fixing bolts and the lifting rods, the fence can be better stabilized on the basis of being liftable, meanwhile, the assembly holes and the side edges of the lifting columns can be assembled together according to the needs, so that the disassembly and assembly are more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first perspective view of the application.

[0016] Figure 2 It is a second perspective view of the application.

[0017] Figure 3It is a perspective view of the lower fence, the upper fence, the lifting column and the supporting column of the present application.

[0018] Figure 4 It is a partial sectional view of the present application.

[0019] Figure 5 It is an enlarged view of A in the present application. Figure 4

[0020] Figure 6 It is a sectional view of the pressing block of the present application.

[0021] Figure 7 It is a perspective view of the dust-reducing assembly of the present application.

[0022] Figure 8 It is a perspective view of the diffusion assembly of the present application.

[0023] Figure 9 It is an enlarged view of B in the present application. Figure 2

[0024] Figure 10 It is a partial sectional view of the ground-anchoring assembly of the present application.

[0025] In the above drawings: 1: lower fence, 01: assembly hole, 2: upper fence, 3: lifting column, 4: supporting column, 5: fixing assembly, 05: clamping hole, 51: lifting rod, 52: fixing bolt, 53: pressing block, 54: clamping block, 55: first spring, 6: stabilizing assembly, 06: fixing hole, 61: fixing block, 62: connecting block, 63: connecting rod, 64: load-bearing block, 65: second spring, 7: dust-reducing assembly, 71: water tank, 72: water pipe, 73: spray head, 8: diffusion assembly, 81: rotating plate, 82: transmission disc, 83: transmission rod, 84: motor, 9: ground-anchoring assembly, 91: ground-anchoring rod, 92: nut, 93: threaded rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] Embodiment 1

[0028] A spliced adjustable-height construction fence, like Figures 1-3 ​​As shown, it comprises lower fence 1, upper fence 2, lifting column 3 and support column 4, lower fence 1 and upper fence 2 are slidingly connected, lower fence 1 is below upper fence 2, one lower fence 1 is connected with two support columns 4 through assembly hole 01, two lower fences 1 can be connected in one assembly hole 01, one upper fence 2 is connected with two lifting columns 3, one lifting column 3 can be connected with two upper fences 2, lifting column 3 and support column 4 are slidingly connected.

[0029] As shown in Figures 4-6 , the fixing assembly 5 comprises lifting rod 51, fixing bolt 52, pressing block 53, clamping block 54 and first spring 55, lifting rod 51 is slidingly arranged in lifting column 3, fixing bolt 52 is threadedly connected on the front side wall of lifting column 3 and penetrates, fixing bolt 52 is in contact with lifting rod 51, pressing block 53 is connected to the bottom of lifting rod 51, clamping block 54 has two and is slidingly connected in pressing block 53, first spring 55 is connected between the two clamping blocks 54, two clamping holes 05 are formed in support column 4, and the two clamping blocks 54 are respectively clamped and matched with the two clamping holes 05.

[0030] As shown in Figures 4-5 , the stable assembly 6 comprises fixing block 61, connecting block 62, connecting rod 63, bearing block 64 and second spring 65, fixing block 61 is rotatably connected to one side of support column 4 facing lower fence 1 through connecting block 62, the corresponding position of lower fence 1 is provided with fixing hole 06, fixing block 61 is clamped and matched with similar fixing hole 06, bearing block 64 is slidingly arranged in support column 4, second spring 65 is connected between bearing block 64 and the inner bottom of support column 4, connecting rod 63 penetrates one side of support column 4 facing lower fence 1, and connecting rod 63 is hinged between bearing block 64 and fixing block 61.

[0031] As shown in Figures 9-10 , the ground tying assembly 9 comprises ground tying rod 91, nut 92 and threaded rod 93, nut 92 is rotatably arranged at the lower part of support column 4, threaded rod 93 is connected with nut 92, nut 92 is limited by the lower part of support column 4, ground tying rod 91 is threadedly connected on threaded rod 93, and ground tying rod 91 slidingly penetrates the bottom of support column 4.

[0032] Place the device in the desired position, control the ground peg 91 to move down into the ground by rotating the nut 92, fix the device, tighten the fixing bolt 52 and press the lifting column 3 down, drive the pressing block 53 and the internal clamping block 54 to slide down, and then make the bearing block 64 slide down, the second spring 65 is compressed, when the clamping block 54 slides to the same horizontal height of the clamping hole 05, because the first spring 55 is in the compressed state at the beginning, the first spring 55 resets immediately, so that the clamping hole 05 pops out from both sides and clamps in the clamping hole 05 to fix the lifting column 3 and the lifting rod 51; the bearing block 64 will drive the fixing block 61 to rotate down and clamp with the fixing hole 06 at the same time.

[0033] When it is needed to raise the device, loosen the fixing bolt 52, directly pull the lifting column 3 up, the upper fence 2 rises together, and when the desired height is reached, the fixing bolt 52 is tightened again.

[0034] If the device needs to be removed, manually press the clamping block 54 into the clamping hole 05, the first spring 55 is compressed again, the second spring 65 resets, drives the bearing block 64, the pressing block 53, the lifting rod 51 and the lifting column 3 to move up together, at the same time drives the fixing block 61 to rotate up and reset through the connecting rod 63, then loosen the fixing bolt 52, the upper fence 2 and the lifting column 3 are lowered and reset under the action of gravity, and finally the nut 92 is reversed to pull out the ground peg 91.

[0035] As shown in Figure 7 , the dust falling assembly 7 includes a water tank 71, water pipes 72 and spray heads 73, the water tank 71 is fixedly connected between the two support columns 4, 5 water pipes 72 are rotatably connected in parallel on the water tank 71, the water pipes 72 can be telescopic, the upper ends of the water pipes 72 are rotatably connected with the upper fence 2, the spray heads 73 are fixedly connected on each water pipe 72, and the water tank 71 is provided with equipment for pressurizing the water pipes 72 and the spray heads 73.

[0036] As shown in Figure 8 , the diffusion assembly 8 includes rotating plates 81, transmission discs 82, transmission rods 83 and a motor 84, 5 rotating plates 81 are slidingly installed on each water pipe 72, one transmission disc 82 is connected to the top of each water pipe 72, the transmission discs 82 are continuously connected through the transmission rods 83 at the eccentric position, the motor 84 is fixedly connected to the top right side of the upper fence 2, and the output shaft of the motor 84 is connected with the rightmost transmission disc 82 through a transmission assembly. The rotating plate 81 is connected at the telescopic joint of the water pipe 72, and the position of the rotating plate 81 is not affected by the telescopic movement of the water pipe 72.

[0037] If the weather is relatively hot and dry, and dust is brought up by the wind, at this time can be filled with water in the water tank 71 or external water source, and then open the motor 84 and water tank 71 in the booster equipment, motor 84 through the transmission assembly, transmission rod 83 and transmission disc 82 drive water pipe 72 rotation, the water jet 73 in the centrifugal force will be sprayed further, the rotating plate 81 with water pipe 72 together with the rotation, and promote the flow of air around the dust blowing open more conducive to water jet 73 spray water dust.

[0038] It should be understood that the embodiments are only used to illustrate but not to limit the scope of the present application. Furthermore, it should be understood that after reading the content of the present application, those skilled in the art can make various modifications or changes to the present application, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

Claims

1. A modular, height-adjustable construction fence, characterized in that: It includes a lower fence (1), an upper fence (2), a lifting column (3) and a support column (4). The lower fence (1) is slidably connected to the upper fence (2). The lower fence (1) is below the upper fence (2). One lower fence (1) is connected to two support columns (4) through an assembly hole (01). Two lower fences (1) can be inserted into one assembly hole (01). One upper fence (2) is connected to two lifting columns (3). One lifting column (3) can connect to two upper fences (2). The lifting column (3) and the support column (4) are slidably connected. It also includes a fixing component (5) and a stabilizing component (6). The fixing component (5) is located between the lifting column (3) and the support column (4). The stabilizing component (6) is located between the lower fence (1) and the support column (4). The fixing component (5) includes a lifting rod (51), a fixing bolt (52), a pressure block (53), a snap-fit ​​block (54), and a first spring (55). The lifting rod (51) is slidably disposed inside the lifting column (3). The fixing bolt (52) is threadedly connected to the side wall of the lifting column (3) and passes through it. The fixing bolt (52) contacts and engages with the lifting rod (51). The pressure block (53) is connected to the bottom of the lifting rod (51). There are two snap-fit ​​blocks (54) that are slidably connected through the pressure block (53). The first spring (55) is connected between the two snap-fit ​​blocks (54). The support column (4) has two through-holes (05). The two snap-fit ​​blocks (54) engage with the two snap-fit ​​holes (05) respectively. The stabilizing component (6) includes a fixing block (61), a connecting block (62), a connecting rod (63), a load-bearing block (64), and a second spring (65). The fixing block (61) is rotatably connected to the side of the support column (4) facing the lower fence (1) through the connecting block (62). The lower fence (1) is provided with a fixing hole (06) at the corresponding position. The fixing block (61) is engaged with the adjacent fixing hole (06). The load-bearing block (64) is slidably disposed inside the support column (4). The second spring (65) is connected between the load-bearing block (64) and the bottom of the support column (4). The connecting rod (63) passes through the side of the support column (4) facing the lower fence (1) and is hinged between the load-bearing block (64) and the fixing block (61).

2. A modular adjustable-height construction fence according to claim 1, characterized in that: It also includes a dust suppression component (7), which includes a water tank (71), water pipes (72) and nozzles (73). The water tank (71) is fixedly connected between two support columns (4). Multiple water pipes (72) are rotatably connected side by side on the water tank (71). The water pipes (72) are telescopic. The upper ends of the water pipes (72) are rotatably connected to the upper fence (2). The nozzles (73) are fixedly connected to each water pipe (72).

3. A modular adjustable-height construction fence according to claim 2, characterized in that: It also includes a diffusion assembly (8), which includes a rotating plate (81), a transmission disc (82), a transmission rod (83), and a motor (84). Multiple rotating plates (81) are slidably installed on the body of each water pipe (72), and a transmission disc (82) is connected to the top of each water pipe (72). The transmission discs (82) are continuously connected to each other by the transmission rod (83) at the eccentric position. The motor (84) is fixedly connected to one side of the upper fence (2), and the output shaft of the motor (84) is connected to one of the transmission discs (82) through the transmission assembly.

4. A modular adjustable-height construction fence according to claim 3, characterized in that: It also includes a ground anchoring assembly (9), which includes a ground anchoring rod (91), a nut (92) and a threaded rod (93). The nut (92) is rotatably located at the lower part of the support column (4). The threaded rod (93) is connected to the nut (92). The nut (92) is limited by the lower part of the support column (4). The ground anchoring rod (91) is threadedly connected to the threaded rod (93). The ground anchoring rod (91) slides through the bottom of the support column (4).

5. A modular adjustable-height construction fence according to claim 4, characterized in that: The rotating plate (81) is connected to the expansion joint of the water pipe (72), and the position of the rotating plate (81) is not affected by the expansion and contraction of the water pipe (72).

6. A modular adjustable-height construction fence according to claim 5, characterized in that: The water tank (71) is equipped with a device to pressurize the water pipe (72) and the nozzle (73).

Citation Information

Patent Citations

  • Highly telescopic zinc steel fence

    CN115306206A

  • Municipal road protective fence

    CN115094803A

  • Lifting fence ground pile

    CN213297425U