CN219280529U - Slope protection device - Google Patents

Abstract

The utility model discloses a slope protection device, which relates to the field of protection devices and has the technical scheme that: a slope protection device comprises upright posts, a protection net and anchor ropes; the upright post can be connected with the slope bottom through the base plate; comprises at least two upright posts; a protective net is arranged between the upright posts; the anchor rope comprises a pull-up anchor rope and a side-pull anchor rope; one end of the pull-up anchor rope is connected with the upright post, and the other end is connected with the slope surface; one end of the side-pulling anchor rope is connected with the upright post, and the other end is connected with the slope bottom; the upright post can keep an inclined shape far away from the slope surface by pulling up the anchor ropes, pulling the anchor ropes and the protective net. The effect of reducing the damage of foreign matters to the protection device caused by rolling is achieved.

Description

Slope protection device

Technical Field

The present utility model relates to a protective device, and more particularly, to a slope protective device.

Background

There are many slopes along the way and rail. The slope is often subject to foreign matter falling off, such as stones or tree trunks. These foreign matters fall on the expressway or the rail, and can cause great harm to the driving safety; and the vehicle can be destroyed and the person is killed seriously. Therefore, the protective net is arranged at the slope surface to prevent foreign matters from falling. Protective nets are generally classified into two types, one is a cover type, i.e., the protective net covers the whole slope; one is to arrange a protective net at the bottom of the blocking type, namely at the bottom of the ramp, to prevent foreign matters from falling to the road surface. In the existing blocking type protective net, the upright posts, the net surface and the bottom surface are in a vertical state, that is, the net surface and the slope surface are in an acute angle state, when the foreign matters fall down, the blocking of the net surface can not advance any more, so that the impact force of the contact point of the net surface and the foreign matters is huge, and the contact point is easy to damage.

Disclosure of Invention

The utility model aims to provide a slope protection device which achieves the effect of reducing impact of foreign matters on net surface contact points.

The technical aim of the utility model is realized by the following technical scheme: a slope protection device comprises upright posts, a protection net and anchor ropes; the upright post can be connected with the slope bottom through the base plate; comprises at least two upright posts; a protective net is arranged between the upright posts; the anchor rope comprises a pull-up anchor rope and a side-pull anchor rope; one end of the pull-up anchor rope is connected with the upright post, and the other end is connected with the slope surface; one end of the side-pulling anchor rope is connected with the upright post, and the other end is connected with the slope bottom; the upright post can keep an inclined shape far away from the slope surface by pulling up the anchor ropes, pulling the anchor ropes and the protective net.

Further, the device also comprises a base, wherein a first anchor rod is arranged in the base, and the substrate is fixedly connected with the first anchor rod; the base plate is hinged with the upright post.

Further, a buffer part is arranged on the pull-up anchor rope; the buffer part comprises a buffer knot and a rope buckle; the rope fastener is used for fixing the buffer knot.

Further, a fixing hole is formed in the upright post, and an end lock is arranged on the fixing hole; a plurality of corresponding end locks are arranged on the upright post; the steel stranded rope is fixed through the corresponding end lock.

Further, an upper supporting rope and a lower supporting rope are respectively arranged at the upper end and the lower end of the upright post; the protection net is fixed through the upper supporting rope and the lower supporting rope.

Further, the protective net is provided with reinforcing ribs.

Compared with the prior art, the utility model inclines the upright posts, so that the net surface inclines towards the direction away from the slope surface; after the foreign matter falls, the foreign matter can roll upwards for a certain distance on the net surface, the kinetic energy of the foreign matter is converted into potential energy, the effect of unloading is achieved, the impact force applied to single points of the net surface is reduced, and the net surface is prevented from being damaged under the action of the impact force.

Drawings

FIG. 1 is a side view of an embodiment

FIG. 2 is a top view of an embodiment

FIG. 3 is a front view of an embodiment

FIG. 4 is a schematic diagram of an example steel strand connection

FIG. 5 is a top view of the end column as an enlarged partial view of FIG. 4c

Fig. 6 is a side view of an end column

FIG. 7 is a side view of a center pillar

FIG. 8 is a schematic view of a column mount

FIG. 9 is a schematic view of a buffer on an anchor line

FIG. 10 is a schematic view of a rope buckle

FIG. 11 is a schematic diagram showing the connection of reinforcing ribs in a protection net

FIG. 12 is a schematic view of a connection between a protection net and a support rope

FIG. 13 is a schematic view of the connection of the perforated plate at the top of the column to the shackle

In the figure: a. a slope; b. a slope bottom; 1. a column; 11. an end column; 12. a middle column; 111. a first vertical plate; 112; a second vertical plate; 113. a third vertical plate; 1131. a fixing hole; 13. a column fixing member; 131. a bottom plate; 132. a hinged plate; 133. a support plate; 14. steel strand; 141. an end lock; 15. a support rope; 151. an upper support rope; 152. a lower support rope; 16. a porous plate; 17. shackle off; 2. a protective net; 21. a hexagonal net; 22. reinforcing ribs; 3. an anchor rope; 31. pulling up the anchor rope; 32. side pulling anchor ropes; 33. a second anchor rod; 4. a buffer section; 41. a buffer junction; 42. rope buckles; 421. a first leg; 422. a second leg; 423. a connection part; 424. a second fixing member; 4241. the second limit groove; 51. a base; 52. and a first anchor rod.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly or indirectly connected to the other element, the "connection" is not limited to a fixed connection or a movable connection, and a specific connection manner should be determined according to a specific technical problem to be solved.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Examples:

a slope a protection device comprises an upright post 1, a protection net 2 and an anchor rope 3; the upright 1 is made of an I-shaped steel and comprises a first upright plate 111, a second upright plate 112 and a third upright plate 113, wherein the first upright plate 111 and the second upright plate 112 are connected through the third upright plate 113. The lower end of the third vertical plate 113 is provided with a hinge hole. Also included is a base 51. In one possible embodiment, the base 51 is a cement base 51, and the base 51 is buried in the sole b. A first anchor rod 52 is arranged in the base 51; the first anchor rod 52 is inserted before the base 51 is poured, and after the cement base 51 is hardened, the first anchor rod 52 is fixed in the base 51. The first anchor rod 52 is provided with a thread at one end thereof which leaks out of the base 51. Preferably, four first anchors 52 are provided. The base plate is provided with threaded holes corresponding to the first anchor rods 52, and after the base plate is placed on the base plate 51, the base plate and the base plate 51 can be fixed through nuts.

A vertical column fixing piece 13 is arranged on the base plate, the vertical column fixing piece 13 comprises a bottom plate 131, and a hinged plate 132 and a supporting plate 133 are welded and fixed on the bottom plate 131; the base plate 131 is connected to the base plate by means including, but not limited to, bolting, welding, etc.; hinge holes are formed in the hinge plates 132 and are matched with the hinge holes below the upright posts 1; the support plate 133 is disposed vertically to the hinge plate 132 and is connected by welding; an auxiliary support is welded behind the support plate 133. After the column 1 is connected to the hinge plate 132, the column 1 is inclined toward the hinge plate 132. In the process of contacting the mesh surface with the foreign matter, the supporting plate 133 can play a role in assisting in receiving force, so that the falling-off of the connecting plate is avoided. The support plate 133 is also provided with a shackle 17.

In one possible embodiment, the column securing member 13 is secured directly to the first anchor 52. The bottom plate 131 of the column fixing member 13 is provided with a through hole corresponding to the first anchor rod 52, and the column fixing member 13 is directly fixed to the base 51 by a nut.

The top of the upright column 1 is provided with a porous plate 16, and the porous plate 16 is provided with a plurality of holes for fixing shackles 17; shackle 17 is used to secure support line 15 and anchor line 3. Having a plurality of uprights 1, the uprights 1 comprising end uprights 11 and a central upright 12. The end upright posts 11 are arranged at two ends of the protective net 2, and the middle upright post 12 is arranged in the middle. The third vertical plate 113 of the end vertical column 11 is provided with a plurality of fixing holes 1131 from top to bottom. A plurality of shackles 17 are arranged on the second or third vertical plate 113 of the middle vertical column 12 from top to bottom; the shackle 17 corresponds in position to the fixing hole 1131 of the end post 11.

The steel strand rope 14 passes through the shackle 17 on the middle upright post 12, and two ends of the steel strand rope 14 are respectively connected with the end lock 141. Is used for blocking larger stones and avoiding the damage of the net surface caused by the direct impact of the larger stones and the net surface.

And the support ropes 15 are further included, the support ropes 15 comprise upper support ropes 151 and lower support ropes 152, the upper support ropes 151 pass through, and the shackle 17 on the perforated plate 16 at the top of the upright 1 is fixed. The lower support line 152 is fixed by the shackle 17 on the support plate 133 of the column fixing member 13. The upper and lower ends of the protection net 2 are connected with an upper supporting rope 151 and a lower supporting rope 152, respectively.

Optionally, the protection net 2 is a hexagonal net 21. The protective net 2 is provided with reinforcing ribs 22. Adjacent grids are respectively wound with the reinforcing ribs 22, and the addition of the reinforcing ribs 22 is completed. The reinforcing ribs 22 in the protection net 2 are arranged in parallel with each other. When the protective net 2 is installed, the upper and lower sides of the protective net 2 are respectively wrapped with the upper support ropes 151 and the lower support ropes 152. After wrapping, the reinforcing ribs 22 are folded in half, and the reinforcing ribs 22 are fixed by rope clamps, so that the connection between the reinforcing net and the upper supporting ropes 151 and the lower supporting ropes 152 can be completed. The provision of the reinforcing ribs 22 on the web contributes to the strength of the web. In one possible embodiment, the reinforcing ribs 22 and the steel strands are all arranged transversely, and the steel strands play a role in intercepting foreign matters at this time, and the protection net 2 assists in intercepting small foreign matters.

The anchor rope 3 is also included, one end of the anchor rope 3 is connected with the shackle 17 on the perforated plate 16 at the top of the upright column 1, the other end is connected with the slope a or the sloping field through a second anchor rod 33, and the second anchor rod 33 is buried underground through cement bottom pouring. The anchor rope 3 comprises a pull-up anchor rope 31 and a side-pull anchor rope 32, and the pull-up anchor rope 31 is connected through a slope surface a; the side pull anchor line 32 is connected to the sole b. Preferably, two pull-up anchor lines 31 are provided on each upright 1, and as shown in the figure, the two pull-up anchor lines 31 have different orientations, so that the upright 1 can bear impact better through the arrangement. A side pull anchor line 32 is provided on the end post 11. Preferably, there are two side draw anchor lines 32, as shown, one side draw anchor line 32 is fixed extending along the mesh surface, and the other side draw anchor line 32 is fixed diagonally along the direction of inclination of the column 1. By the above-described fixing means, the surface of the protection net 2 and the steel strands 14 can be inclined while being kept away from the slope a. Through the structure, on one hand, the device can intercept more foreign matters, and on the other hand, the impact force when the foreign matters roll off can be reduced.

Preferably, the buffer part 4 is arranged on the pull-up anchor line 31; the buffer part 4 comprises a buffer knot 41 and a rope buckle 42; as shown, the buffer knot 41 is formed after the pull-up anchor line 31 is looped; the rope buckle 42 is disposed at the rope knot of the buffer knot 41, for limiting the movement of the buffer knot 41. The rope buckle 42 includes a first fixing member and a second fixing member 424, wherein the first fixing member is U-shaped and includes a first leg 421, a second leg 422, and a connecting portion 423. The first leg 421 and the second leg 422 are provided with threads; the connecting portion 423 is provided with a first limiting groove inside. The second fixing member 424 is provided with insertion holes corresponding to the first and second pins 421 and 422, respectively; the second fixing member 424 is provided with a second limiting groove 4241; the device also comprises a fixing nut. In use, the anchor line 3 is looped and passed between the first leg 421 and the second leg 422, and then the second fixing member 424 is inserted, and the fastening of the cord lock 42 is completed by tightening the nut. After the rope buckle 42 is fixed, the buffer knot 41 is not contracted under the action of friction force. When the foreign matter rolls down to be in contact with the net surface or the steel strand 14, the buffer part 4 can play a role of unloading force buffer, so that damage to the net surface and the upright post 1 caused by overlarge impact force is avoided.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (6)

1. A slope protection device, characterized by: comprises upright posts, a protective net and anchor ropes; the upright post can be connected with the slope bottom through the base plate; comprises at least two upright posts; a protective net is arranged between the upright posts; the anchor rope comprises a pull-up anchor rope and a side-pull anchor rope; one end of the pull-up anchor rope is connected with the upright post, and the other end is connected with the slope surface; one end of the side-pulling anchor rope is connected with the upright post, and the other end is connected with the slope bottom; the upright post can keep an inclined shape far away from the slope surface by pulling up the anchor ropes, pulling the anchor ropes and the protective net.

2. A slope protection device in accordance with claim 1, wherein: the substrate is fixedly connected with the first anchor rod; the base plate is hinged with the upright post.

3. A slope protection device in accordance with claim 1, wherein: a buffer part is arranged on the pull-up anchor rope; the buffer part comprises a buffer knot and a rope buckle; the rope fastener is used for fixing the buffer knot.

4. A slope protection device in accordance with claim 1, wherein: the upright post is provided with a fixing hole, and the fixing hole is provided with an end lock; a plurality of corresponding end locks are arranged on the upright post; the steel stranded rope is fixed through the corresponding end lock.

5. A slope protection device in accordance with claim 1, wherein: an upper supporting rope and a lower supporting rope are respectively arranged at the upper end and the lower end of the upright post; the protection net is fixed through the upper supporting rope and the lower supporting rope.

6. The slope protection device of claim 5, wherein: the protective net is provided with reinforcing ribs.

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