Fence for highway construction

Abstract

The utility model discloses a road construction fence which comprises a fence plate, two symmetrical fixing frames are welded to the front face of the fence plate, two symmetrical first connecting rods are rotatably connected to the surfaces of the fixing frames, a mounting plate is welded to the side, away from the fixing frames, of each first connecting rod, a sliding groove is formed in the side, away from the fence plate, of each fixing frame, and the sliding grooves are connected with the fixing frames. An inner cavity of the sliding groove is slidably connected with a sliding block, and two symmetrical first fixing plates are welded to the side, away from the enclosure plate, of the fixing frame. The sliding block and the threaded rod move in a threaded mode by rotating the twisting block, the sliding block slides in the direction away from the twisting block through limiting of the sliding groove, the supporting frame inclines to a proper angle, and the threaded supporting rod is rotated so that the threaded supporting rod can stretch to support the enclosure plate. The purposes that the steel plate can be supported through the supporting structure, the situation that a user needs to disassemble and assemble the supporting rod and the steel plate is avoided, and the setting efficiency of the fence device is improved are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of highway construction enclosures, in particular to an enclosure for highway construction. Background Art

[0002] During highway construction, in order to prevent vehicles and pedestrians from entering the construction area, a fence device is usually set up to separate the construction area from the driving area. Currently, most fence devices are composed of steel plates and support rods. When in use, the support rods are fixed to the surface of the steel plates by bolts or welding to fence the construction area. After completing the construction of a certain area, the user needs to rotate the fence device, dismantle it and transfer it to the next construction area for assembly and use. The disassembly and assembly of the steel plates and support rods is relatively troublesome. Therefore, a fence for highway construction is needed, which can support the steel plates through a supporting structure, avoiding the need for users to disassemble and assemble the support rods and steel plates, and improving the efficiency of the fence device setting. Utility Model Content

[0003] The purpose of the utility model is to provide a fence for highway construction, which can support the steel plate through a supporting structure, avoiding the need for users to disassemble and assemble support rods and steel plates, thereby improving the efficiency of setting up the fence device and solving the above-mentioned background technical problems.

[0004] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a fence for highway construction, which includes a guard plate, two symmetrical fixing frames are welded on the front side of the guard plate, and the surface of the fixing frame is rotatably connected with two symmetrical connecting rods 1, a mounting plate is welded on the side of the connecting rod 1 away from the fixing frame, a sliding groove is provided on the side of the fixing frame away from the guard plate, a sliding block is slidably connected to the inner cavity of the sliding groove, two symmetrical fixing plates 1 are welded on the side of the fixing frame away from the guard plate, a threaded rod is rotatably connected between the two fixing plates 1, the threaded rod passes through the sliding block and is threadedly connected to the sliding block, and connecting rods 2 are rotatably connected on both sides of the sliding block, a fixing block is welded on the side of the mounting plate close to the fixing frame, the connecting rods 2 are rotatably connected to the fixing block, one end of the threaded rod passes through the fixing plate 1 and is welded with a torsion block, a supporting frame is welded on the side of the mounting plate away from the fixing frame, and a plurality of identical fixing plates 2 are welded on the inner cavity of the supporting frame, wherein the surfaces of three fixing plates 2 are penetrated with threaded sleeves, and the inner cavity of the fixing plate 2 is provided with a threaded support rod, and the threaded support rod passes through the threaded sleeve and is threadedly connected to the threaded sleeve.

[0005] Preferably, two symmetrical limit blocks are welded on the surface of the sliding block, the limit blocks are matched with the sliding groove, and the limit blocks slide in the inner cavity of the sliding groove.

[0006] Preferably, one end of the threaded support rod away from the threaded support rod is rotatably connected to a fixed base plate, and two symmetrical mounting holes are provided on the surface of the fixed base plate.

[0007] Preferably, two reinforcing plates are welded to the back of the enclosure plate, and the fixing frame is welded to the surface of the reinforcing plate, and the fixing frame is a square steel.

[0008] Preferably, the connecting rod 1 is L-shaped, the height of the connecting rod 1 is the same as that of a fixing plate 1 close to the torsion block, and the surface of the torsion block is provided with anti-slip grooves.

[0009] Preferably, the support frame is a channel steel, and the surface of the threaded support rod is provided with anti-skid patterns, and the anti-skid patterns are located on a side of the second fixing plate away from the fixing frame.

[0010] 1. The beneficial effects of the utility model are as follows: the utility model rotates the torsion block to make the slider and the threaded rod move in a threaded manner, and through the limitation of the slide groove, the slider slides away from the torsion block, so that the support frame is tilted to a suitable angle, and the threaded support rod is rotated to extend the threaded support rod to support the enclosure plate, so that the steel plate can be supported by the support structure, avoiding the need for users to disassemble and assemble the support rod and the steel plate, thereby improving the setting efficiency of the enclosure device.

[0011] 2. The utility model sets a limit block, and when the slider slides, the limit block will limit the slider, so as to avoid the slider from deflecting when sliding, prevent the threaded rod from being deformed by force, and improve the stability of the slider when sliding.

[0012] 3. The utility model sets a fixed base plate. When the threaded support rod reaches a suitable length, the fixed base plate is rotated to make the fixed base plate fit on the ground. By fixing the fixed base plate, the threaded support rod can be limited to avoid displacement of the threaded support rod during support, thereby increasing the stability of the threaded support rod during support. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] in:

[0014] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the utility model;

[0015] Figure 2 This is a three-dimensional disassembly schematic diagram of an embodiment of the utility model;

[0016] Figure 3 This is a three-dimensional split schematic diagram of an adjustment structure of an embodiment of the utility model;

[0017] Figure 4 This is an embodiment of the utility model Figure 2 A partial enlarged view of point A in the middle.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Enclosure, 2. Fixed frame, 3. Connecting rod 1, 4. Mounting plate, 5. Slide groove, 6. Slider, 7. Fixed plate 1, 8. Threaded rod, 9. Connecting rod 2, 10. Fixed block, 11. Twist block, 12. Support frame, 13. Fixed plate 2, 14. Threaded sleeve, 15. Threaded support rod, 16. Limit block, 17. Fixed base plate. DETAILED DESCRIPTION

[0020] Hereinafter, embodiments of the highway construction fence of the present invention will be described with reference to the accompanying drawings.

[0021] Embodiment 1:

[0022] Figure 1-4 The utility model is shown as an embodiment of a highway construction fence, which includes: a guard plate 1, two symmetrical fixing frames 2 are welded on the front of the guard plate 1, and two symmetrical connecting rods 3 are rotatably connected on the surface of the fixing frame 2. The connecting rod 3 is L-shaped, and the height of the connecting rod 3 is the same as that of a fixing plate 7 close to the torsion block 11. The surface of the torsion block 11 is provided with anti-skid patterns. A mounting plate 4 is welded on the side of the connecting rod 3 away from the fixing frame 2, and a slide groove 5 is provided on the side of the fixing frame 2 away from the guard plate 1. A slider 6 is slidably connected to the inner cavity of the slide groove 5. Two symmetrical fixing plates 7 are welded on the side of the fixing frame 2 away from the guard plate 1, and a threaded rod 8 is rotatably connected between the two fixing plates 7. The threaded rod 8 penetrates the slider 6 and is threadedly connected to the slider 6. Both sides of the slider 6 are rotatably connected with connecting rods 2 9, and a fixing block 10 is welded on the side of the mounting plate 4 close to the fixing frame 2. The connecting rod 2 9 is rotatably connected to the fixing block 10, one end of the threaded rod 8 penetrates the fixing plate 7 and is welded with the torsion block 11, and the mounting plate 4 is away from the fixing frame 2. A support frame 12 is welded on one side, and the support frame 12 is a channel steel. The surface of the threaded support rod 15 is provided with anti-slip patterns, and the anti-slip patterns are located on the side of the fixing plate 2 13 away from the fixing frame 2. A plurality of identical fixing plates 2 13 are welded on the inner cavity of the support frame 12, wherein the surfaces of three fixing plates 2 13 are penetrated with threaded sleeves 14, and the inner cavity of the fixing plate 2 13 is provided with a threaded support rod 15. The end of the threaded support rod 15 away from the threaded support rod 15 is rotatably connected to a fixed base plate 17, and the surface of the fixed base plate 17 is provided with two symmetrical mounting holes. Through the setting of the fixed base plate 17, when the threaded support rod 15 reaches a suitable length, the fixed base plate 17 is rotated to make the fixed base plate 17 fit on the ground. By fixing the fixed base plate 17, the threaded support rod 15 can be limited to avoid the threaded support rod 15 from deflecting during support, thereby increasing the stability of the threaded support rod 15 during support. The threaded support rod 15 passes through the threaded sleeve 14 and is threadedly connected to the threaded sleeve 14.

[0023] Embodiment 2:

[0024] Figure 1-4 A highway construction fence according to an embodiment of the utility model is shown, which includes: a guard plate 1, two reinforcement plates are welded on the back of the guard plate 1, a fixing frame 2 is welded on the surface of the reinforcement plate, the fixing frame 2 is a square steel, and two symmetrical fixing frames 2 are welded on the front of the guard plate 1. The surface of the fixing frame 2 is rotatably connected with two symmetrical connecting rods 3, and a mounting plate 4 is welded on the side of the connecting rod 3 away from the fixing frame 2. A slide groove 5 is provided on the side of the fixing frame 2 away from the guard plate 1, and a slider 6 is slidably connected to the inner cavity of the slide groove 5. Two symmetrical limit blocks 16 are welded on the surface of the slider 6, and the limit blocks 16 are adapted to the slide groove 5. The limit blocks 16 slide in the inner cavity of the slide groove 5. Through the setting of the limit blocks 16, when the slider 6 slides, the limit blocks 16 will limit the slider 6 to prevent the slider 6 from deflecting when sliding and prevent the threaded rod 8 from being subjected to force changes. shape, which improves the stability of the slider 6 when sliding. Two symmetrical fixing plates 7 are welded on the side of the fixing frame 2 away from the enclosure plate 1. A threaded rod 8 is rotatably connected between the two fixing plates 7. The threaded rod 8 penetrates the slider 6 and is threadedly connected to the slider 6. Both sides of the slider 6 are rotatably connected with connecting rods 2 9. A fixing block 10 is welded on the side of the mounting plate 4 close to the fixing frame 2. The connecting rod 2 9 is rotatably connected to the fixing block 10. One end of the threaded rod 8 penetrates the fixing plate 7 and is welded with a torsion block 11. A support frame 12 is welded on the side of the mounting plate 4 away from the fixing frame 2. A plurality of identical fixing plates 2 13 are welded to the inner cavity of the support frame 12, wherein the surfaces of three fixing plates 2 13 are penetrated by threaded sleeves 14, and the inner cavity of the fixing plate 2 13 is provided with threaded support rods 15, which penetrate the threaded sleeves 14 and are threadedly connected to the threaded sleeves 14.

[0025] Working principle: When the utility model is used, the user rotates the torsion block 11 to make the threaded rod 8 and the slider 6 perform threaded motion, and through the limitation of the slide groove 5, the slider 6 slides in the direction away from the torsion block 11, so that the slider 6 pushes the mounting plate 4 through the connecting rod 2 9, and then the mounting plate 4 rotates through the connecting rod 1 3. When the mounting plate 4 drives the support frame 12 to reach a suitable angle, the threaded support rod 15 is rotated to make the threaded support rod 15 and the threaded sleeve 14 perform threaded motion, so that the threaded support rod 15 is extended. When the threaded support rod 15 reaches a suitable length, the fixed base plate 17 will fit on the ground. By fixing the fixed base plate 17 to the ground, the clamping block completes the setting of the enclosure device, avoiding the need for users to disassemble and assemble the support rod and the steel plate, thereby improving the setting efficiency of the enclosure device.

[0026] To sum up: the highway construction enclosure, by rotating the torsion block 11, the slider 6 and the threaded rod 8 are threadedly moved, and the slider 6 is limited by the slide groove 5 to slide away from the torsion block 11, so that the support frame 12 is tilted to a suitable angle, and the threaded support rod 15 is rotated to extend the threaded support rod 15 to support the enclosure plate 1, so that the steel plate can be supported by the support structure, avoiding the need for users to disassemble and assemble the support rod and the steel plate, thereby improving the setting efficiency of the enclosure device.

Claims

1. A fence for highway construction, characterized in that: The invention comprises a protective plate (1): two symmetrical fixing frames (2) are welded on the front of the protective plate (1); two symmetrical connecting rods (3) are rotatably connected to the surface of the fixing frame (2); a mounting plate (4) is welded to the side of the connecting rod (3) away from the fixing frame (2); a sliding groove (5) is provided on the side of the fixing frame (2) away from the protective plate (1); a sliding block (6) is slidably connected to the inner cavity of the sliding groove (5); two symmetrical fixing plates (7) are welded on the side of the fixing frame (2) away from the protective plate (1); a threaded rod (8) is rotatably connected between the two fixing plates (7); the threaded rod (8) passes through the sliding block (6) and is threadedly connected to the sliding block (6); both sides of the sliding block (6) are rotatably connected A connecting rod 2 (9) is connected, a fixing block (10) is welded to the side of the mounting plate (4) close to the fixing frame (2), the connecting rod 2 (9) is rotatably connected to the fixing block (10), one end of the threaded rod (8) passes through the fixing plate 1 (7) and is welded to a torsion block (11), a support frame (12) is welded to the side of the mounting plate (4) away from the fixing frame (2), a plurality of identical fixing plates 2 (13) are welded to the inner cavity of the support frame (12), the surfaces of three fixing plates 2 (13) are penetrated by threaded sleeves (14), the inner cavity of the fixing plate 2 (13) is provided with a threaded support rod (15), the threaded support rod (15) passes through the threaded sleeve (14) and is threadedly connected to the threaded sleeve (14).

2. A road construction enclosure according to claim 1, characterized in that: Two symmetrical limit blocks (16) are welded on the surface of the sliding block (6); the limit blocks (16) are matched with the sliding groove (5); and the limit blocks (16) slide in the inner cavity of the sliding groove (5).

3. A road construction enclosure according to claim 2, characterized in that: One end of the threaded support rod (15) away from the threaded support rod (15) is rotatably connected to a fixed base plate (17), and two symmetrical mounting holes are provided on the surface of the fixed base plate (17).

4. A road construction enclosure according to claim 3, characterized in that: Two reinforcing plates are welded to the back of the enclosure plate (1), and the fixing frame (2) is welded to the surface of the reinforcing plate. The fixing frame (2) is a square steel.

5. A road construction enclosure according to claim 4, characterized in that: The connecting rod 1 (3) is L-shaped, and the height of the connecting rod 1 (3) is the same as that of a fixing plate 1 (7) close to the torsion block (11), and the surface of the torsion block (11) is provided with anti-slip grooves.

6. A road construction enclosure according to claim 5, characterized in that: The support frame (12) is a channel steel, and the surface of the threaded support rod (15) is provided with anti-skid patterns, and the anti-skid patterns are located on the side of the second fixing plate (13) away from the fixing frame (2).

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