Tensioning device for road slope protective net

Abstract

The utility model discloses a road slope protective net tensioning device which comprises a fixing pile arranged at the top of a road slope, a protective net is arranged on the slope of the road slope, L-shaped rods are fixedly connected to the front side and the rear side of the fixing pile, and a connecting block is fixedly connected to the right side of the fixing pile. The protective net is tightly buckled through the buckles, then the first rotating rod, the two-way threaded rod and the spring are used in cooperation, the second rotating rod can drive the triangular connecting plate to tension the protective net, then the two ends of the protective net are in a tensioned state, and the purpose that the two sides of the protective net are tensioned by adopting a telescopic structure is achieved; the side slope protection net is tensioned, it is guaranteed that the tensioning force of the protection net on the two portions is uniform and consistent, it is guaranteed that the protection net is in the tensioning state all the time, the protection capacity of the protection net is improved, and the tensioning efficiency and quality of the road side slope protection net are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of traffic infrastructure, in particular to a tensioning device for a highway slope protection net. Background Art

[0002] The main function of the highway slope protection net is to fix the slope soil, slow down the slope erosion and landslide caused by natural forces or human factors, and ensure the safety and stability of roads, railways, buildings, etc. The slope protection net is a protective facility used in highway and railway landslides.

[0003] With the continuous development of transportation infrastructure, more and more highways are being built. The stability of highway slopes is directly related to the safe operation of highways. If the slopes become unstable, landslides may occur, posing a life-threatening hazard to pedestrians and vehicles on the highway. Therefore, we need to design a tensioning device for highway slope protection nets. Using a telescopic structure, we tighten both sides of the protection net to make the slope protection net tensioned, ensuring that the tensioning force of the protection net at both parts is uniform and consistent, ensuring that the protection net is always in a tensioned state, improving the protection capability of the protection net, and improving the tensioning efficiency and quality of the highway slope protection net. Utility Model Content

[0004] The purpose of the utility model is to provide a tensioning device for a highway slope protection net, which adopts a telescopic structure to tighten both sides of the protection net so that the slope protection net is tensioned, ensuring that the tensioning force of the protection net at two parts is uniform and consistent, ensuring that the protection net is always in a tensioned state, improving the protection capability of the protection net, and improving the tensioning efficiency and quality of the highway slope protection net, so as to solve the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: a highway slope protection net tensioning device comprises two fixed piles arranged on the highway slope, the inclined surface of the highway slope is provided with a protective net, the front and rear sides of the fixed pile are fixedly connected to an L-shaped rod, the right side of the fixed pile is fixedly connected to a connecting block, the top of the L-shaped rod is provided with a two-way threaded rod, the surface of the two-way threaded rod is threadedly connected to two symmetrical threaded sleeves, the left and right sides of the two threaded sleeves are fixedly connected to a connecting plate, the surface sleeve of the two-way threaded rod is provided with a spring, the two ends of the spring are respectively welded to the two threaded sleeves, the two connecting plates on the left side are rotatably connected to the rotating rod 2 by a rotating shaft, and a motor is installed on the top of the rear L-shaped rod, and the other ends of the two rotating rods are rotatably connected to the triangular connecting plate by a rotating shaft, and a buckle is provided on the surface of the triangular connecting plate, and the buckle is hooked on the surface of the protective net.

[0006] Preferably, a triangular plate is provided on the right side of the connecting block, small bolts are provided through the surfaces of the connecting block and the triangular plate, small nuts are threadedly connected to the surfaces of the small bolts, and the top of the triangular plate fits tightly with the small nuts.

[0007] Preferably, the front and rear ends of the right side of the triangular plate are rotatably connected to a rotating rod 1 via a rotating shaft, and the other end of the rotating rod 1 is rotatably connected to the two right side connecting plates via a rotating shaft.

[0008] Preferably, the tops of the two L-shaped rods are fixedly connected to limit sleeves, the limit sleeves are rotatably connected to the bidirectional threaded rod, and the output shaft of the motor passes through the front side of the rear limit sleeve and is fixedly connected to the bidirectional threaded rod.

[0009] Preferably, a rectangular plate is provided on the left side of the buckle, and two symmetrical bolts are provided through the right side of the rectangular plate. Nuts are threadedly connected to the surfaces of the bolts, and the right side of the buckle fits tightly with the nuts.

[0010] Preferably, a support sleeve is fixedly connected to the top of the rear L-shaped rod, the motor is fixedly installed in the inner cavity of the support sleeve, and a hole for the buckle to pass through is opened on the surface of the triangular connecting plate.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model fastens the protective net by a buckle, and then by cooperating with the rotating rod 1, the bidirectional threaded rod and the spring, the rotating rod 2 drives the triangular connecting plate to tighten the protective net, and then the two ends of the protective net are in a tensioned state, so that the telescopic structure can be used to tighten both sides of the protective net, so that the slope protection net is tensioned, ensuring that the tensioning force of the protective net at two parts is uniform and consistent, ensuring that the protective net is always in a tensioned state, improving the protection ability of the protective net, and improving the tensioning efficiency and quality of the highway slope protection net;

[0013] 2. The utility model uses a limiting sleeve in conjunction with a bidirectional threaded rod, so that the limiting sleeve limits the bidirectional threaded rod during rotation, ensuring that the bidirectional threaded rod will not deviate during rotation, thereby improving the stability of the bidirectional threaded rod during rotation;

[0014] 3. The utility model uses the setting of bolts to ensure that the rectangular plate and the bolts are firmly and reliably connected, ensuring that the protective net and the buckle will not fall off, thereby increasing the protective effect of the protective net and improving the stability of the protective net during use;

[0015] 4. The utility model provides a support sleeve so that the support sleeve supports the motor during use, thereby improving the stability of the motor during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or other advantages of the present invention will become clearer and easier to understand through the detailed description made in conjunction with the following drawings. These drawings are only illustrative and do not limit the present invention, wherein:

[0017] Figure 1 This is a schematic front view of an embodiment of the utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of a fixing pile and an L-shaped rod according to an embodiment of the present invention;

[0019] Figure 3 This is a schematic top view of a fixing pile and a triangular connecting plate according to an embodiment of the present invention;

[0020] Figure 4 This is a three-dimensional schematic diagram of a bidirectional threaded rod and a threaded sleeve according to an embodiment of the present invention;

[0021] Figure 5 This is a three-dimensional schematic diagram of a buckle and a rectangular plate according to an embodiment of the present utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] 1. Highway slope, 2. Protective net, 3. Fixed pile, 4. L-shaped rod, 5. Connecting block, 6. Triangular plate, 7. Small bolt, 8. Rotating rod 1, 9. Limit sleeve, 10. Bidirectional threaded rod, 11. Threaded sleeve, 12. Connecting plate, 13. Spring, 14. Rotating rod 2, 15. Motor, 16. Triangular connecting plate, 17. Buckle, 18. Rectangular plate, 19. Bolt, 20. Support sleeve. DETAILED DESCRIPTION

[0024] Hereinafter, an embodiment of a tensioning device for a highway slope protection net of the present invention will be described with reference to the accompanying drawings.

[0025] Figure 1-5The utility model shows a tensioning device for a highway slope protection net of an embodiment of the present invention, which includes two fixed piles 3 arranged on a highway slope 1: a protective net 2 is provided on the inclined surface of the highway slope 1, and an L-shaped rod 4 is fixedly connected to the front and rear sides of the fixed pile 3, a connecting block 5 is fixedly connected to the right side of the fixed pile 3, a triangular plate 6 is provided on the right side of the connecting block 5, a small bolt 7 is provided through the surface of the connecting block 5 and the triangular plate 6, a small nut is threadedly connected to the surface of the small bolt 7, the top of the triangular plate 6 is tightly fitted with the small nut, a bidirectional threaded rod 10 is provided on the top of the L-shaped rod 4, and the surface of the bidirectional threaded rod 10 is threadedly connected to two symmetrical threaded sleeves 11, and the two threaded sleeves 11 are The left and right sides are fixedly connected with a connecting plate 12, and the front and rear ends of the right side of the triangular plate 6 are rotatably connected to a rotating rod 8 through a rotating shaft. The other end of the rotating rod 8 is rotatably connected to the two connecting plates 12 on the right side through a rotating shaft. The surface of the two-way threaded rod 10 is provided with a spring 13, and the two ends of the spring 13 are respectively welded to the two threaded sleeves 11. The two connecting plates 12 on the left are rotatably connected to a rotating rod 2 14 through a rotating shaft. A motor 15 is installed on the top of the rear L-shaped rod 4. The tops of the two L-shaped rods 4 are fixedly connected to the limiting sleeve 9, which is rotatably connected to the two-way threaded rod 10. The output shaft of the motor 15 passes through the front side of the rear limiting sleeve 9 and is connected to the two-way threaded rod 1 0 fixed connection, through the use of the limiting sleeve 9 and the two-way threaded rod 10, the limiting sleeve 9 limits the two-way threaded rod 10 during the rotation process, ensuring that the two-way threaded rod 10 will not deviate during the rotation process, thereby improving the stability of the two-way threaded rod 10 during the rotation process. The other end of the two rotating rods 14 is rotatably connected to a triangular connecting plate 16 through a rotating shaft. A buckle 17 is provided on the surface of the triangular connecting plate 16. The buckle 17 is hooked on the surface of the protective net 2. A rectangular plate 18 is provided on the left side of the buckle 17. Two symmetrical bolts 19 are provided on the right side of the rectangular plate 18. The surface screws of the bolts 19 are screwed in The pattern is connected with a nut, and the right side of the buckle 17 fits tightly with the nut. Through the setting of the bolt 19, the rectangular plate 18 and the bolt 19 are firmly and reliably connected, ensuring that the protective net 2 and the buckle 17 will not fall off, increasing the protective effect of the protective net, and improving the stability of the protective net 2 during use. The top of the L-shaped rod 4 at the rear side is fixedly connected with a support sleeve 20, and the motor 15 is fixedly installed in the inner cavity of the support sleeve 20. The surface of the triangular connecting plate 16 is provided with a hole for the buckle 17 to pass through. Through the setting of the support sleeve 20, the support sleeve 20 supports the motor 15 during use, thereby improving the stability of the motor 15 during use.

[0026] Working principle: When the utility model is used, the user pours the fixed piles 3 on both sides of the road slope 1 through concrete, then disconnects the rectangular plate 18 from the buckle 17, and then buckles the two ends of the protective net 2 in the inner cavity of the buckle 17, and then aligns the connecting ports of the rectangular plate 18 and the buckle 17. The bolt 19 passes through the two ports, so that the nut is rotated to tightly fit the buckle 17 and the rectangular plate 18. At the same time, the motor 15 is turned on, and the output shaft of the motor 15 passes through the front and rear of the limit sleeve 9 and drives the bidirectional threaded rod 10 to rotate, so that the bidirectional threaded rod 10 The two threaded sleeves 11 on the surface will move relative to each other, and the two threaded sleeves 11 will drive the spring 13 to stretch, causing the spring 13 to elastically lengthen, and then the right connecting plate 12 will drive the two rotating rods 8 to move relative to each other through the rotating shaft, and will rotate relative to each other at the two ends of the triangular plate 6, and then the two front connecting plates 12 will drive the two rotating rods 2 14 to move in opposite directions through the rotating shaft, turn off the motor 15, and the two-way threaded rod 10 stops rotating. The two buckles 17 on the inclined surface of the highway slope 1 will pull the protective net 2 at the same time, so that the two ends of the protective net 2 are in a tensioned state.

[0027] To sum up: the highway slope protection net tensioning device fastens the protection net 2 through the buckle 17, and then through the coordinated use of the rotating rod 1 8, the bidirectional threaded rod 10 and the spring 13, the rotating rod 2 14 will drive the triangular connecting plate 16 to tighten the protection net 2, and then the two ends of the protection net 2 are in a tensioned state, so that the telescopic structure can be used to tighten the two sides of the protection net, so that the slope protection net is tensioned, ensuring that the tensioning force of the protection net at two parts is uniform and consistent, ensuring that the protection net is always in a tensioned state, improving the protection ability of the protection net, and improving the tensioning efficiency and quality of the highway slope protection net.

Claims

1. The highway slope protection net tensioning device is characterized by: The invention comprises two fixed piles (3) arranged on a highway slope (1): a protective net (2) is arranged on the inclined surface of the highway slope (1); an L-shaped rod (4) is fixedly connected to the front and rear sides of the fixed pile (3); a connecting block (5) is fixedly connected to the right side of the fixed pile (3); a bidirectional threaded rod (10) is arranged on the top of the L-shaped rod (4); two symmetrical threaded sleeves (11) are threadedly connected to the surface of the bidirectional threaded rod (10); a connecting plate (12) is fixedly connected to the left and right sides of the two threaded sleeves (11); A spring (13) is provided on the surface of the bidirectional threaded rod (10), and the two ends of the spring (13) are respectively welded to the two threaded sleeves (11). The two connecting plates (12) on the left side are rotatably connected to the rotating rod (14) via a rotating shaft. A motor (15) is installed on the top of the L-shaped rod (4) on the rear side. The other ends of the two rotating rods (14) are rotatably connected to the triangular connecting plate (16) via a rotating shaft. A buckle (17) is provided on the surface of the triangular connecting plate (16), and the buckle (17) is hooked on the surface of the protective net (2).

2. The highway slope protection net tensioning device according to claim 1, characterized in that: A triangular plate (6) is provided on the right side of the connecting block (5), and small bolts (7) are provided through the surfaces of the connecting block (5) and the triangular plate (6). A small nut is threadedly connected to the surface of the small bolt (7), and the top of the triangular plate (6) is tightly fitted with the small nut.

3. The highway slope protection net tensioning device according to claim 2, characterized in that: The front and rear ends of the right side of the triangular plate (6) are rotatably connected to a rotating rod (8) via a rotating shaft, and the other end of the rotating rod (8) is rotatably connected to two right side connecting plates (12) via a rotating shaft.

4. The highway slope protection net tensioning device according to claim 3, characterized in that: The tops of the two L-shaped rods (4) are fixedly connected to a limiting sleeve (9), the limiting sleeve (9) is rotatably connected to the bidirectional threaded rod (10), and the output shaft of the motor (15) passes through the front side of the rear limiting sleeve (9) and is fixedly connected to the bidirectional threaded rod (10).

5. The highway slope protection net tensioning device according to claim 4, characterized in that: A rectangular plate (18) is provided on the left side of the buckle (17), and two symmetrical bolts (19) are provided on the right side of the rectangular plate (18). Nuts are threadedly connected to the surfaces of the bolts (19), and the right side of the buckle (17) is tightly fitted with the nuts.

6. The highway slope protection net tensioning device according to claim 5, characterized in that: A support sleeve (20) is fixedly connected to the top of the rear L-shaped rod (4), the motor (15) is fixedly mounted in the inner cavity of the support sleeve (20), and a hole for the buckle (17) to pass through is opened on the surface of the triangular connecting plate (16).

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