Construction site protection device convenient to install

By designing an easy-to-install construction site protection device, and utilizing plug-in and motor-driven connection components to achieve rapid splicing and height adjustment of the guardrail, the problem of inconvenient movement and splicing of guardrails in existing technologies is solved, thereby improving the stability and flexibility of construction site guardrails.

CN223805929UActive Publication Date: 2026-01-16王涛
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Patent Information

Application Number
CN202520396166.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-16
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing construction guardrails are inconvenient to move and splice for use on construction sites, resulting in poor stability and wasting time and effort.

Method used

The structure includes a first fixed frame, connecting components and moving wheels. It achieves rapid splicing and height adjustment of the guardrail through plug-in and motor drive, and uses the moving wheels for position adjustment.

Benefits of technology

This enables convenient installation and stable connection of guardrails, reduces manual handling, and improves the stability and flexibility of guardrails at construction sites.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a construction site protection device convenient to install, which comprises a first fixing frame, two sides of the bottom of the first fixing frame are respectively and fixedly connected with a first base and a second base, a connecting assembly is arranged in the first base, one side of the second base is fixedly connected with a connecting block, and the connecting block is fixedly connected with the first fixing frame. Inserting holes are formed in the connecting blocks, a plurality of fixing cylinders are fixedly connected to the top of the first fixing frame, moving rods are inserted into the fixing cylinders, a second fixing frame is fixedly connected to the tops of the moving rods, the second fixing frame is connected with the first fixing frame in an inserted mode, and moving wheels are arranged at the bottoms of the first base and the second base. The construction site protective device convenient to install solves the problems that protective fences of an existing device are not convenient to move and need to be manually carried, time and labor are wasted, the protective fences are not convenient to splice and fix, the stability between the protective fences is poor, and use is not convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to construction guardrail technical field especially, relate to a construction site protection device convenient to installation. BACKGROUND

[0002] Construction guardrail is usually used for road reconstruction, road construction safety isolation, and can also be used for protection and prevention of equipment and facilities in factory, workshop, warehouse, parking lot, commercial area, public place and the like, especially when the city road construction is operated, because there are more motor vehicles and pedestrians, for safety, construction fence is needed to isolate the construction site and the road, and the protective fence is often set on the periphery of the construction site to remind and prevent pedestrians from entering, ensure that the construction is not disturbed, and ensure the safety of pedestrians.

[0003] A kind of engineering management construction site warning protective fence is disclosed in the patent document with publication number CN218375731U, two fixed rods, the end of the two fixed rods close to each other is fixedly connected with mounting frame, the end of the two mounting frames close to each other is detachably connected with guardrail baffle and guardrail hollow board through clamping mechanism, the end of the guardrail baffle and the guardrail hollow board away from each other is fixedly connected with two mounting buckles;And storage mechanism, the storage mechanism includes sliding assembly for preventing the guardrail baffle and the guardrail hollow board from being separated and stability assembly for increasing the connection stability of the guardrail baffle and the guardrail hollow board, the sliding assembly and the stability assembly are arranged on the inner side of the guardrail hollow board.In the process of realizing the technical scheme, the inventor finds that there are at least the following problems in the prior art:

[0004] When using construction guardrail to isolate the construction site, multiple groups of guardrails need to be spliced and fixed according to the construction area range, and the protective fence of the above device is not convenient to move, which needs to be manually carried, time-consuming and laborious, and it is not convenient to splice and fix the guardrails, resulting in poor stability between the guardrails.

[0005] Therefore, it is necessary to provide a construction site protection device convenient to install to solve the above technical problems. UTILITY MODEL CONTENT

[0006] Therefore, it is necessary to provide a construction site protection device convenient to install to solve the above technical problems.

[0007] The utility model provides a convenient to install's construction site protection device, including first fixed frame, both sides of first fixed frame bottom are fixedly connected with first baseplate and second baseplate, the inside of first baseplate is provided with connecting assembly, one side of second baseplate is fixedly connected with connecting block, the inside of connecting block is equipped with the insertion hole, the top of first fixed frame is fixedly connected with a plurality of fixed cylinders, the movable rod is inserted in the fixed cylinder, the top of movable rod is fixedly connected with second fixed frame, second fixed frame is inserted with first fixed frame, the bottom of first baseplate and second baseplate all is provided with movable wheel.

[0008] In order to reach the effect that the connecting block is fixed, preferably, the connecting assembly comprises a double-shaft motor arranged in the first baseplate, both ends of the double-shaft motor are fixedly connected with a lead screw, the lead screw is screwed with a moving block, one side of the moving block is fixedly connected with a plug rod, the connecting block is inserted with the first baseplate, and the plug rod is inserted with the connecting block through the insertion hole.

[0009] In order to reach the effect that the moving block is supported, preferably, the first baseplate is fixedly connected with a support seat on the inner wall, the outer side of the moving block is fixedly connected with a sliding block, and the sliding block is in sliding fit with the inner wall of the support seat.

[0010] In order to reach the effect that the second fixed frame is guided, preferably, both sides of the second fixed frame are fixedly connected with a screw rod, and both sides of the first fixed frame are provided with a moving groove matched with the screw rod.

[0011] In order to reach the effect that the second fixed frame is locked and fixed, preferably, the screw rod is screwed with a knob.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The construction site protection device is convenient to install, the connecting block is inserted into the first baseplate on one side of another first fixed frame, a plurality of first fixed frames are connected in head-to-tail mode, the connecting block is fixed by inserting the two plug rods into the insertion hole in the connecting block, the second fixed frame and the movable rod at the bottom thereof are slidingly inserted into the fixed cylinder at the top of the first fixed frame, forming a guardrail structure, the height of the guardrail is adjusted by adjusting the height of the second fixed frame, the guardrail structure is moved conveniently by the movable wheel, the position of the guardrail can be adjusted according to the range of the construction area on site, and workers are not needed to carry. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides a convenient to install's construction site protection device's one preferable embodiment structure schematic drawing;

[0015] Figure 2The utility model discloses a connecting assembly structure diagram.

[0016] Figure 3 The utility model discloses a first fixed frame and second fixed frame connection diagram.

[0017] In the drawing, 1, first fixed frame, 2, first base, 3, connecting assembly, 31, double-shaft motor, 32, screw rod, 33, moving block, 34, plug rod, 4, second base, 401, connecting block, 402, plug hole, 5, fixed cylinder, 6, moving rod, 7, second fixed frame, 8, moving wheel, 9, support seat, 10, sliding block, 11, screw rod, 12, moving groove, 13, knob. DETAILED DESCRIPTION

[0018] The utility model will be further explained in connection with the drawings and implementation.

[0019] Please combine with reference to Figures 1-3 A construction site protection device convenient to install, including first fixed frame 1.

[0020] In the specific implementation process, such as Figure 1 , Figure 2 and Figure 3 The bottom of first fixed frame 1 is bolted with first base 2 and second base 4 respectively, the inside of first base 2 is provided with connecting assembly 3, one side of second base 4 is welded with connecting block 401, the inside of connecting block 401 is provided with plug hole 402, the top of first fixed frame 1 is bolted with a plurality of fixed cylinders 5, moving rod 6 is inserted in fixed cylinder 5, second fixed frame 7 is bolted on the top of moving rod 6, second fixed frame 7 is inserted with first fixed frame 1, the bottom of first base 2 and second base 4 is provided with moving wheel 8.

[0021] Connecting assembly 3 connects second base 4 with first base 2, connects two groups of first fixed frame 1 adjacent to the two sides of first fixed frame 1, facilitates the splicing and fixing of multiple first fixed frame 1, makes multiple first fixed frame 1 after splicing more stable, second fixed frame 7 and the moving rod 6 at the bottom thereof are slidingly inserted in first fixed frame 1 and the fixed cylinder 5 at the top thereof, form a guardrail structure, and the height of the guardrail is adjusted by adjusting the height of second fixed frame 7, the guardrail structure is moved by moving wheel 8, the position of the guardrail can be adjusted according to the range of the construction area on site, and workers are not needed to carry.

[0022] Reference Figure 1 and Figure 2As shown, the connecting assembly 3 comprises a double-shaft motor 31 fixed in the first base 2 by bolts, both ends of the double-shaft motor 31 are fixedly connected with lead screws 32, the lead screws 32 are screwed with moving blocks 33, the moving blocks 33 are fixedly connected with inserting rods 34 on one side by bolts, the connecting blocks 401 are inserted with the first base 2, and the inserting rods 34 are inserted with the connecting blocks 401 through the insertion holes 402.

[0023] When the plurality of first fixed frames 1 are spliced and fixed, the connecting blocks 401 on one side of the second base 4 of one first fixed frame 1 are inserted into the first base 2 on one side of another first fixed frame 1, the plurality of first fixed frames 1 are connected in a head-to-tail mode, the double-shaft motor 31 drives the lead screws 32 to rotate, the lead screws 32 drive the two moving blocks 33 to move towards each other, the moving blocks 33 drive the inserting rods 34 to move towards each other, and the two inserting rods 34 are inserted into the insertion holes 402 in the connecting blocks 401, so that the connecting blocks 401 are fixed, and the first fixed frame 1 is convenient to splice and disassemble.

[0024] Reference Figure 2 As shown, the first base 2 is welded with a support seat 9 on the inner wall, and the moving block 33 is integrally provided with a sliding block 10 on the outer side, and the sliding block 10 is in sliding fit with the inner wall of the support seat 9, so that when the moving block 33 moves, the sliding block 10 slides in the support seat 9, thereby improving the stability of the moving block 33 when moving linearly.

[0025] Reference Figure 1 And Figure 3 As shown, the second fixed frame 7 is welded with a screw rod 11 on both sides, and the first fixed frame 1 is provided with a moving groove 12 on both sides for cooperation with the screw rod 11.

[0026] The screw rod 11 is screwed with a knob 13.

[0027] When the second fixed frame 7 is lifted in the first fixed frame 1, the screw rods 11 on both sides of the second fixed frame 7 slide in the moving grooves 12 to guide the second fixed frame 7, and the screw rods 11 are fixed by tightening the knobs 13, so that the position of the second fixed frame 7 is fixed.

[0028] The working principle of the construction site protection device convenient to install is as follows:

[0029] In use, when the plurality of first fixed frames 1 are spliced and fixed, the connecting block 401 is inserted into the first base 2 on one side of another first fixed frame 1, the plurality of first fixed frames 1 are connected end to end, the lead screw 32 is driven to rotate by the double-shaft motor 31, the two moving blocks 33 are moved towards each other by the lead screw 32, the two inserting rods 34 are moved towards each other by the moving blocks 33, and the two inserting rods 34 are inserted into the inserting holes 402 in the connecting block 401, so as to fix the connecting block 401, the second fixed frame 7 and the moving rod 6 at the bottom thereof are slidingly inserted into the fixed cylinder 5 at the top of the first fixed frame 1, a fence structure is formed, the height of the fence is adjusted by adjusting the height of the second fixed frame 7, the fence structure is moved conveniently by the moving wheel 8, the position of the fence can be adjusted according to the range of the construction area on site, and workers are not needed to carry.

[0030] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion according to the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A construction site protection device for ease of installation, characterised in that, The utility model relates to a first fixed frame (1) bottom both sides fixedly connected with first base (2) and second base (4) respectively, the inside of first base (2) is provided with connecting assembly (3), one side of second base (4) is fixedly connected with connecting block (401), the inside of connecting block (401) is opened with insertion hole (402), the top of first fixed frame (1) is fixedly connected with a plurality of fixed cylinder (5), and the movable rod (6) is inserted in fixed cylinder (5), and the top of movable rod (6) is fixedly connected with second fixed frame (7), and second fixed frame (7) is inserted with first fixed frame (1), and the bottom of first base (2) and second base (4) is provided with movable wheel (8).

2. The easily installed construction site protection apparatus of claim 1, wherein, The connecting assembly (3) includes a double-shaft motor (31) disposed inside the first base (2), both ends of the double-shaft motor (31) are fixedly connected with a lead screw (32), the lead screw (32) is screwed with a moving block (33), one side of the moving block (33) is fixedly connected with a plug rod (34), the connecting block (401) is inserted with the first base (2), and the plug rod (34) is inserted with the connecting block (401) through the insertion hole (402).

3. The easily installed construction site protection apparatus of claim 2, wherein, The first base (2) is fixedly connected with a support seat (9) on the inner wall, and the outer side of the moving block (33) is fixedly connected with a sliding block (10), and the outer side of the sliding block (10) is in sliding fit with the inner wall of the support seat (9).

4. The easily installed construction site protection apparatus of claim 1, wherein, Both sides of the second fixed frame (7) are fixedly connected with a screw rod (11), and both sides of the first fixed frame (1) are provided with a moving groove (12) for cooperation with the screw rod (11).

5. The easily installed construction site protection apparatus of claim 4, wherein, The screw rod (11) is screwed with a knob (13).

Citation Information

Patent Citations

  • Warning protective fence for engineering management construction site

    CN218375731U