Municipal road construction fence

Abstract

The utility model discloses a municipal road construction fence which comprises a base, a fixing base, a fence plate, an inserting groove, a sliding mechanism, a sliding plate, a sliding groove, a pull rod, a hand wheel, a fixing disc, a limiting mechanism, a limiting disc, a limiting groove, a screw rod, a threaded hole, a movable groove, a clamping column, a clamping groove, a mounting groove, a sliding frame, a clamping block, an elastic mechanism, a spring, a sliding block, a groove, a button, a first reflective strip and a second reflective strip. A fixing seat is fixedly connected to the middle of the upper end of the base, a breast board is inserted into the upper end of the fixing seat, an inserting groove matched with the breast board for use is formed in the upper end of the interior of the fixing seat, a sliding mechanism is arranged between the fixing seat and the breast board, a pull rod is arranged at the rear end of the fixing seat, and hand wheels are rotationally connected to the two ends of the front side of the pull rod. Compared with the prior art, the fence has the advantages that the structure is simple, the height of the fence plate is convenient to adjust, and adjacent fences can be conveniently connected.

Description

Technical Field

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

[0002] In order to ensure the safety and comfort of people's daily travel, urban road construction is of vital importance. In the construction of urban roads, it is necessary to separate the roads by construction fences so as not to affect the normal use of other roads. A fence for municipal road construction described in Publication No. CN219974124U includes a mounting plate, a rotating shaft is rotatably installed between the inner surfaces of the mounting plate, the other end of the rotating shaft extends out of one side of the mounting plate, the rotating shaft is installed on a transmission component, the transmission component is fixedly connected to one side of the mounting plate, a fixed base is fixedly sleeved on the surface of the rotating shaft, a plurality of evenly distributed connecting rods are passed through the front side of the fixed base to fix and connect the limited block, each of the outer surfaces of the connecting rods is fixedly connected with a reflective strip, and an extension component is installed in the fixed base. In the utility model, a sprocket is sleeved on the other end of the rotating rod, and another sprocket is sleeved on the rotating shaft. Chains are installed on the two sprockets for transmission, so that the rotating shaft can be driven to rotate with the rotating rod, and the fixed base can be driven to rotate with the rotating shaft as the center, so that the fixed base and the extended baffle are perpendicular to the ground, which is convenient for installing the fence. However, the prior art still has defects:

[0003] 1. In the prior art, both the No. 1 motor and the No. 2 motor need an external power supply when in use. When multiple fences are used, it is not convenient to provide power to them, and the structures of the sprocket, chain, No. 1 gear and No. 2 gear in the transmission assembly are too complicated.

[0004] 2. In the prior art, there is no connection mechanism at both ends of the fence. When multiple fences need to be spliced ​​together for use, the multiple fences cannot be connected. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a municipal road construction fence.

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is: a municipal road construction fence, including a base, a fixed seat is fixedly connected to the middle of the upper end of the base, a guardrail is inserted into the upper end of the fixed seat, a slot for matching the guardrail is opened at the upper end of the fixed seat, a sliding mechanism is arranged between the fixed seat and the guardrail, a pull rod is arranged at the rear end of the fixed seat, hand wheels are rotatably connected to the two ends of the front side of the pull rod, a fixed plate is fixedly connected to the front end of the hand wheel, a limiting mechanism is arranged between the pull rod and the hand wheel, and a screw is fixedly connected to the front end of the fixed plate , threaded holes for cooperating with screws are arranged on both sides of the lower end of the rear side of the railing, and the screw is threadedly connected to the inside of the threaded holes, and movable grooves for cooperating with the screws are opened on both sides of the rear end of the fixing seat, a card column is fixedly connected to the lower end of one side of the fixing seat, and a card slot is opened at the lower end of the other side of the fixing seat, and an installation groove is opened on one side of the lower end of the rear side of the fixing seat, and the installation groove runs through the middle of the card slot, and a sliding frame is inserted into the rear end of the installation groove, and a card block for cooperating with the card column is fixedly connected in the middle of the front end of the inner side of the sliding frame, and an elastic mechanism is arranged between the sliding frame and the installation groove.

[0007] As an improvement, the sliding mechanism includes slide plates fixedly connected to both sides of the front end of the guardrail, and a sliding groove for cooperating with the slide plate is provided inside the fixing seat.

[0008] As an improvement, the limiting mechanism includes limiting plates fixedly connected to the two ends of the front side of the pull rod, and the hand wheel is provided with limiting grooves used in conjunction with the limiting plates.

[0009] As an improvement, the elastic mechanism includes a spring fixedly connected to the middle of the front end of the mounting groove, the rear end of the spring is fixedly connected to the front end of the sliding frame, the upper end of the sliding frame is fixedly connected to a sliding block, the upper end of the mounting groove is provided with a groove used to cooperate with the sliding block, and the front end of the sliding frame is fixedly connected to a button.

[0010] As an improvement, reflective strip 1 is fixedly connected to both ends of the front side of the fixing seat, and reflective strip 2 is fixedly connected to the front end of the base and the upper end of the front side of the guardrail.

[0011] The advantages of the utility model compared with the prior art are: 1. In the utility model, pushing the pull rod upward can drive the railing to slide upward in the middle of the fixed seat, thereby lifting the railing upward. After determining the lifting height of the railing, turning the hand wheel drives the screw to rotate, and the screw rotates to the inside of the railing to lock it, thereby driving the fixed plate to press against the rear side of the fixed seat, thereby fixing the position of the railing. The structure is simple, the height of the railing can be easily adjusted, and it is easy to use.

[0012] 2. In the utility model, when it is necessary to connect adjacent fences, press the button to push the sliding frame forward. At this time, the card column on the adjacent fence can be inserted into the middle of the card slot, and then release the button. The spring rebound force pushes the sliding frame backward to drive the card block to be connected to the corresponding position on the card column. At this time, the card column is locked in the middle of the card slot by the card block, thereby completing the connection of the two adjacent fence devices. The operation is convenient and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a municipal road construction fence of the utility model. Figure 1 .

[0014] Figure 2 This is a schematic diagram of the structure of a municipal road construction fence of the utility model. Figure 2 .

[0015] Figure 3 This is a cross-sectional view of a municipal road construction fence of the utility model. Figure 1 .

[0016] Figure 4 yes Figure 3 Enlarged view of area A in the middle.

[0017] Figure 5 This is a cross-sectional view of a municipal road construction fence of the utility model. Figure 2 .

[0018] Figure 6 yes Figure 5 Enlarged view of area B.

[0019] Figure 7 The utility model is a structural schematic diagram of a clamping column of a municipal road construction fence.

[0020] Figure 8 The utility model is a partial structural schematic diagram of a municipal road construction fence.

[0021] As shown in the figure: 1. Base; 2. Fixed seat; 3. Guardrail; 4. Slot; 5. Sliding mechanism; 51. Slide plate; 52. Slide groove; 6. Pull rod; 7. Handwheel; 8. Fixed plate; 9. Limiting mechanism; 91. Limiting plate; 92. Limiting groove; 10. Screw; 11. Threaded hole; 12. Movable groove; 13. Clamping column; 14. Clamping groove; 15. Mounting groove; 16. Sliding frame; 17. Clamping block; 18. Elastic mechanism; 181. Spring; 182. Slider; 183. Groove; 184. Button; 19. Reflective strip one; 20. Reflective strip two. DETAILED DESCRIPTION

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] A municipal road construction fence includes a base 1, a fixed seat 2 is fixedly connected to the middle of the upper end of the base 1, a T-shaped guardrail 3 is inserted into the upper end of the fixed seat 2, the upper end of the guardrail 3 has the same length and width as the fixed seat 2, a U-shaped slot 4 for matching with the guardrail 3 is opened at the upper end of the fixed seat 2, a sliding mechanism 5 is arranged between the fixed seat 2 and the guardrail 3, the sliding mechanism 5 includes a slide plate 51 fixedly connected to both sides of the front end of the guardrail 3, a slide groove 52 for matching with the slide plate 51 is opened inside the fixed seat 2, and the guardrail 3 can slide up and down inside the fixed seat 2 under the limit of the slide plate 51.

[0024] The two ends of the front side of the fixing seat 2 are fixedly connected with a reflective strip 19, and the front end of the base 1 and the upper end of the front side of the guardrail 3 are fixedly connected with a reflective strip 20 to remind passing vehicles at night.

[0025] A pull rod 6 is provided at the rear end of the fixed seat 2, and an anti-slip sleeve is sleeved in the middle of the pull rod 6. Hand wheels 7 are rotatably connected to the two ends of the front side of the pull rod 6, and a fixing plate 8 is fixedly connected to the front end of the handwheel 7, and a screw 10 is fixedly connected to the front end of the fixing plate 8. Threaded holes 11 for cooperating with the screw 10 are provided on both sides of the lower end of the rear side of the guardrail 3, and the screw 10 is threadedly connected to the inside of the threaded hole 11. Active grooves 12 for cooperating with the screw 10 are provided on both sides of the rear end of the fixed seat 2. Pushing the pull rod 6 upward can drive the guardrail 3 to slide upward in the middle of the fixed seat 2, thereby lifting the guardrail 3 upward. After determining the lifting height of the guardrail 3, turn the hand wheel 7 to drive the screw 10 to rotate, and the screw 10 rotates to the inside of the guardrail 3 to lock it, thereby driving the fixing plate 8 to press against the rear side of the fixed seat 2, thereby fixing the position of the guardrail 3. The structure is simple, the height adjustment of the guardrail 3 is convenient, and it is easy to use.

[0026] A limiting mechanism 9 is arranged between the pull rod 6 and the hand wheel 7. The limiting mechanism 9 includes a limiting plate 91 fixedly connected to the two ends of the front side of the pull rod 6. A limiting groove 92 for cooperating with the limiting plate 91 is provided inside the hand wheel 7. When the hand wheel 7 is rotated, the limiting plate 91 rotates in the limiting groove 92 to limit the rotation of the hand wheel 7.

[0027] A clamping column 13 is fixedly connected to the lower end of one side of the fixing seat 2 , and a clamping slot 14 is opened at the lower end of the other side of the fixing seat 2 . Two adjacent fence devices can be connected through the clamping column 13 and the clamping slot 14 .

[0028] A mounting groove 15 is provided at one side of the lower rear end of the fixing seat 2, and the mounting groove 15 runs through the middle of the card slot 14. A sliding frame 16 is inserted into the rear end of the mounting groove 15, and a card block 17 used in conjunction with the card column 13 is fixedly connected to the middle of the front end of the inner side of the sliding frame 16. An elastic mechanism 18 is provided between the sliding frame 16 and the mounting groove 15. The elastic mechanism 18 includes a spring 181 fixedly connected to the middle of the front end of the mounting groove 15, and the rear end of the spring 181 is fixedly connected to the front end of the sliding frame 16. A slider 182 is fixedly connected to the upper end of the sliding frame 16, and the mounting groove 15 is inside. The upper end is provided with a groove 183 for cooperating with the slider 182, and a button 184 is fixedly connected to the front end of the slide frame 16. Pressing the button 184 pushes the slide frame 16 forward. At this time, the card column 13 on the adjacent fence can be inserted into the middle of the card groove 14, and then the button 184 is released. The rebound force of the spring 181 pushes the slide frame 16 forward to slide, and drives the card block 17 to be connected to the corresponding position on the card column 13. At this time, the card column 13 is locked in the middle of the card groove 14 by the card block 17, thereby completing the connection between the two adjacent fence devices. The operation is convenient and easy to use.

[0029] When the utility model is implemented, Figure 1-8 As shown, place the device at the location where the fence is required for construction, loosen the hand wheel 7, and push the pull rod 6 upward to drive the guardrail 3 to slide upward in the middle of the fixed seat 2, thereby lifting the guardrail 3 upward. After determining the lifting height of the guardrail 3, turn the hand wheel 7 to drive the screw 10 to rotate, and the screw 10 rotates to the inside of the guardrail 3 to lock it, thereby driving the fixing plate 8 to press against the rear side of the fixed seat 2, thereby fixing the position of the guardrail 3. The structure is simple, the height of the guardrail 3 is convenient to adjust, and it is easy to use.

[0030] When it is necessary to connect adjacent fences, press the button 184 to push the slide frame 16 forward. At this time, the card column 13 on the adjacent fence can be inserted into the middle of the card slot 14, and then release the button 184. The rebound force of the spring 181 pushes the slide frame 16 to slide backward, driving the card block 17 to snap into the corresponding position on the card column 13. At this time, the card column 13 is locked in the middle of the card slot 14 by the card block 17, thereby completing the connection between the two adjacent fence devices. The operation is convenient and easy to use.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A municipal road construction fence, comprising a base (1), characterized in that: A fixing seat (2) is fixedly connected to the middle of the upper end of the base (1), a guardrail (3) is inserted into the upper end of the fixing seat (2), a slot (4) for use with the guardrail (3) is provided at the upper end of the fixing seat (2), a sliding mechanism (5) is provided between the fixing seat (2) and the guardrail (3), a pull rod (6) is provided at the rear end of the fixing seat (2), a hand wheel (7) is rotatably connected to the front ends of the pull rod (6), a fixing plate (8) is fixedly connected to the front end of the hand wheel (7), a limiting mechanism (9) is provided between the pull rod (6) and the hand wheel (7), a screw rod (10) is fixedly connected to the front end of the fixing plate (8), and threaded holes (10) for use with the screw rod (10) are provided on both sides of the lower end of the rear side of the guardrail (3). 1), the screw rod (10) is threadedly connected to the inside of the threaded hole (11), the rear end of the fixing seat (2) is provided with movable grooves (12) used to cooperate with the screw rod (10), the lower end of one side of the fixing seat (2) is fixedly connected with a clamping column (13), the lower end of the other side of the fixing seat (2) is provided with a clamping groove (14), the lower end of the rear side of the fixing seat (2) is provided with a mounting groove (15), the mounting groove (15) runs through the middle of the clamping groove (14), the rear end of the mounting groove (15) is plugged with a sliding frame (16), the middle of the inner front end of the sliding frame (16) is fixedly connected with a clamping block (17) used to cooperate with the clamping column (13), and an elastic mechanism (18) is provided between the sliding frame (16) and the mounting groove (15).

2. A municipal road construction fence according to claim 1, characterized in that: The sliding mechanism (5) comprises a slide plate (51) fixedly connected to both sides of the front end of the guardrail (3), and a slide groove (52) for matching with the slide plate (51) is provided inside the fixing seat (2).

3. A municipal road construction fence according to claim 1, characterized in that: The limiting mechanism (9) comprises limiting plates (91) fixedly connected to the two ends of the front side of the pull rod (6), and a limiting groove (92) used in conjunction with the limiting plate (91) is provided inside the hand wheel (7).

4. A municipal road construction fence according to claim 1, characterized in that: The elastic mechanism (18) comprises a spring (181) fixedly connected to the middle of the front end of the mounting groove (15); the rear end of the spring (181) is fixedly connected to the front end of the slide frame (16); the upper end of the slide frame (16) is fixedly connected to a slide block (182); the upper end of the mounting groove (15) is provided with a groove (183) used in conjunction with the slide block (182); and the front end of the slide frame (16) is fixedly connected to a button (184).

5. The municipal road construction fence according to claim 1, characterized in that: The two ends of the front side of the fixing seat (2) are fixedly connected with a reflective strip 1 (19), and the front end of the base (1) and the upper end of the front side of the guardrail (3) are fixedly connected with a reflective strip 2 (20).

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