CN216615909U

CN216615909U - Buffering and energy dissipating device for slope protection

Info

Publication number: CN216615909U
Application number: CN202123295828.9U
Authority: CN
Inventors: 王亚军; 靳义武; 周顺天
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-27
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a side slope protection buffering energy dissipation device, which comprises a supporting base, wherein a damping telescopic rod is arranged at the top of the supporting base, one end of the damping telescopic rod, which is far away from the supporting base, is connected with a buffer plate, the bottom of the buffer plate is provided with a fixed block, one side of each of two groups of fixed blocks is hinged with a support rod, one end of each of two groups of support rods, which is far away from the fixed blocks, is hinged with a slide block, the outer part of each slide rod, which is positioned at the outer side of two groups of second pin shafts, is provided with a second pressure spring, and through the arranged support rods and the damping telescopic rods, when the buffer plate is stressed to bear pressure and displace downwards, the angle of the supporting rod is changed because the supporting rod is hinged with the fixing block through the first pin shaft, thereby carry out extrusion displacement to the slider, the second pressure spring and the damping telescopic link self that two sets of slider outsides set up can cushion the offset to the impulsive force that the buffer board was applyed downwards with first pressure spring to reach the purpose of buffering energy release, reduce the destruction to the protection network.

Description

Buffering and energy dissipating device for slope protection

Technical Field

The utility model relates to the field of slope protection equipment, in particular to a buffering and energy dissipating device for slope protection.

Background

The highway and the railway wayside in environment such as mountain region, river valley, the falling rocks such as the department emergence of side slope, the avalanche, natural whereabouts such as mud-rock flow, the falling rocks, often can lead to serious harm and loss, especially along mountain area side slope landing or the stone that falls, not only take place frequently but also can't expect, consequently, set up side slope protector in these districts or region and also have very necessity, among the prior art, the side slope protector who adopts sets up a plurality of side by side protection support piles usually, and set up the protection network between two adjacent protection support piles, and like this, numerous protection network is connected each other, thereby play the guard action to the rock that falls or fall. However, the inertia of falling rocks is large, so that the protection net is easily damaged, and the safety of driving and pedestrians is seriously threatened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a side slope protection buffering energy dissipation device to solve the problem that a protection net is easy to damage due to large inertia of falling rocks, so that the safety of driving and pedestrians is seriously threatened.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a side slope protection buffering energy absorber, includes and supports the base, the top of supporting the base is equipped with the damping telescopic link, the damping telescopic link is kept away from the one end of supporting the base is connected with the buffer board, the outside of damping telescopic link is equipped with first pressure spring, the bottom of buffer board is equipped with the fixed block, the fixed block is in the bottom of buffer board is equipped with two sets ofly, and is two sets of one side of fixed block all articulates through first round pin axle has the bracing piece, and is two sets of the bracing piece is kept away from the one end of fixed block all articulates through second round pin axle has the slider, the slider sets up the outside at the slide bar, the slide bar sets up the inside at the mounting groove, the mounting groove sets up inside the top of supporting the base, the outside of slide bar is located two sets ofly the outside of second round pin axle is equipped with the second pressure spring.

Preferably, one side of the supporting base is provided with six groups of first connecting rods through first bolts, mounting holes are formed in any one group of first connecting rods, any one group of first bolts penetrate through the corresponding mounting holes, and positioning fastening holes are formed in any one group of first bolts.

Preferably, any one group of the first connecting rods are hinged to second connecting rods through third pin shafts, one side of each second connecting rod is fixedly provided with a fixing screw, and a fastening shifting block is arranged outside each fixing screw.

Preferably, the support base is provided with two groups of sliding installation blocks in one side far away from the first bolt.

Preferably, fastening screws penetrate through the two groups of sliding mounting blocks, and a through groove is formed in one end of each fastening screw.

Preferably, the inside of logical groove is equipped with spacing spring, the inside of logical groove is run through and is had the second bolt.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the bracing piece and the damping telescopic link that set up, when the buffer board atress pressure-bearing displacement down, the bracing piece is because of changing the angle through the articulated fixed block of first round pin axle to extrude the displacement to the slider, the second pressure spring that two sets of slider outsides set up and damping telescopic link self and first pressure spring can cushion the impulsive force of exerting downwards the buffer board and offset, in order to reach the purpose that the buffering released the ability, reduce the destruction to the protection network.

2. Through be equipped with the slidable mounting piece in the one end that supports the base, can outwards draw out and conveniently install fastening screw fixed to it can make the second bolt drive fastening screw and rotate to draw back to the limit in the atress because fastening screw's one end is inside to be equipped with spacing spring, when twisting the extrusion of second bolt to logical inslot, spacing spring atress internal contraction can make the second bolt drive fastening screw and rotate, thereby make fastening screw to the wall body internal rotation, it is more fixed to make the support base, and made things convenient for fastening screw's dismantlement, the convenience is changed the maintenance to the device.

3. The first connecting rod is installed by arranging the first bolt on one side far away from the fastening screw, the first connecting rod is provided with the fixing screw rod on one side of the second connecting rod hinged to the third pin shaft, the fixing screw rod is matched with the fastening shifting block to install the protective net, and the protective nets at the upper end and the lower end can be installed in a crossed mode due to the adjustability of the multiple groups of first connecting rods and the second connecting rods, so that the practicability is better.

Drawings

FIG. 1 is a top view of the overall structure of the present invention;

FIG. 2 is a side bottom view of the overall structure of the present invention;

FIG. 3 is a schematic view of a connecting rod structure according to the present invention;

fig. 4 is a sectional view of a fixing screw coupling portion of the present invention.

In the figure: 1. the supporting pedestal, 2, the damping telescopic link, 3, first pressure spring, 4, the buffer board, 5, the fixed block, 6, first round pin axle, 7, the bracing piece, 8, the slider, 9, the second round pin axle, 10, the slide bar, 11, the second pressure spring, 12, the mounting groove, 13, first bolt, 14, the location fastening hole, 15, first connecting rod, 16, the third round pin axle, 17, the second connecting rod, 18, clamping screw, 19, the fastening shifting block, 20, the mounting hole, 21, the slidable mounting piece, 22, fastening screw, 23, lead to the groove, 24, spacing spring, 25, the second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a side slope protection buffering energy dissipation device comprises a supporting base 1, a damping telescopic rod 2 is arranged at the top of the supporting base 1, one end, far away from the supporting base 1, of the damping telescopic rod 2 is connected with a buffer plate 4, a first pressure spring 3 is arranged outside the damping telescopic rod 2, fixed blocks 5 are arranged at the bottom of the buffer plate 4, two groups of the fixed blocks 5 are arranged at the bottom of the buffer plate 4, one sides of the two groups of the fixed blocks 5 are hinged with supporting rods 7 through first hinge pins 6, one ends, far away from the fixed blocks 5, of the two groups of the supporting rods 7 are hinged with sliding blocks 8 through second hinge pins 9, the sliding blocks 8 are arranged outside sliding rods 10, the sliding rods 10 are arranged inside mounting grooves 12, the mounting grooves 12 are arranged inside the top end of the supporting base 1, a second pressure spring 11 is arranged outside the two groups of the second hinge pins 9 outside the sliding rods 10, the first pressure spring 3 and the second pressure spring 11 can buffer and offset stone impact force received by the buffer plate 4, so as to release energy, avoid damaging the protective net due to impact and threaten the safety of pedestrians and vehicles.

In this embodiment, the first connecting rod 15 is installed through first bolt 13 in one side of supporting base 1, first connecting rod 15 is equipped with six groups, the inside of arbitrary group of first connecting rod 15 all is equipped with mounting hole 20, arbitrary group of first bolt 13 all runs through corresponding mounting hole 20, arbitrary group of first bolt 13 is inside all to be equipped with location fastening hole 14, location fastening hole 14 can use allen key to fasten first bolt 13 fixedly to fix the angle to first connecting rod 15, conveniently install the protection network.

In this embodiment, any one set of the first links 15 is hinged to a second link 17 through a third pin 16, a fixing screw 18 is fixedly disposed on one side of the second link 17, a fastening shifting block 19 is disposed outside the fixing screw 18, and a thread opposite to the fixing screw 18 is disposed in the fastening shifting block 19, so that the protective net can be fastened and mounted.

In this embodiment, the inside of one side of the support base 1 away from the first bolt 13 is provided with two sets of sliding installation blocks 21, and the sliding installation blocks 21 are conveniently pulled out to fix the support base 1.

In the present embodiment, fastening screws 22 are inserted into both sets of the sliding mounting blocks 21, a through slot 23 is formed in one end of each fastening screw 22, and the fastening screws 22 fix the supporting base 1.

In this embodiment, the inside of the through groove 23 is provided with a limiting spring 24, a second bolt 25 penetrates through the inside of the through groove 23, the second bolt 25 extrudes the limiting spring 24 inwards when being screwed, and when the limiting spring 24 contracts inwards to an extreme value, the second bolt 25 can drive the fastening screw 22 to rotate, so that the fastening screw 22 rotates inwards to the wall.

The working principle is as follows: the utility model relates to a side slope protection buffering energy dissipation device, which comprises the steps of firstly pulling out a sliding installation block 21 from a support base 1, rotating a second bolt 25 into a through groove 23 until a limiting spring 24 retracts to an extreme value, aligning a fixing screw 22 to the outer wall surface of a mountain body, and continuously rotating the second bolt 25 to drive the fixing screw 22 to move in the mountain body in a rotating manner so as to install and fix the support base 1.

The first connecting rod 15 is fixedly installed at the outer side of the supporting base 1 through a first bolt 13, then the protective net is installed outside a fixing screw 18 at one side of the second connecting rod 17, and is compressed and fixed through a fastening shifting block 19 to fixedly install the protective net, when a stone falls down and is hit against the buffer plate 4, impact energy is released due to the buffering and unloading effect of the first pressure spring 3 and the second pressure spring 11 to protect the protective net, and the content which is not described in detail in the description belongs to the prior art which is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a side slope protection buffering energy absorber, includes support base (1), its characterized in that: the damping telescopic rod is characterized in that a damping telescopic rod (2) is arranged at the top of the supporting base (1), one end, far away from the supporting base (1), of the damping telescopic rod (2) is connected with a buffer plate (4), a first pressure spring (3) is arranged outside the damping telescopic rod (2), a fixed block (5) is arranged at the bottom of the buffer plate (4), two groups of fixed blocks (5) are arranged at the bottom of the buffer plate (4), one side of each group of fixed blocks (5) is hinged with a support rod (7) through a first pin shaft (6), one end, far away from the fixed block (5), of each group of support rods (7) is hinged with a sliding block (8) through a second pin shaft (9), the sliding block (8) is arranged outside a sliding rod (10), the sliding rod (10) is arranged inside a mounting groove (12), the mounting groove (12) is arranged inside the top end of the supporting base (1), and a second pressure spring (11) is arranged outside the two groups of second pin shafts (9) outside the sliding rod (10).

2. A slope protection buffering energy dissipater according to claim 1, wherein: first connecting rod (15) are installed through first bolt (13) to one side of supporting base (1), first connecting rod (15) are equipped with six groups, and arbitrary a set of the inside of first connecting rod (15) all is equipped with mounting hole (20), and arbitrary a set of first bolt (13) all runs through the correspondence mounting hole (20), arbitrary a set of first bolt (13) inside all is equipped with location fastening hole (14).

3. A slope protection buffering energy dissipater according to claim 2, wherein: any group of first connecting rod (15) all articulates through third round pin axle (16) has second connecting rod (17), one side of second connecting rod (17) is fixed and is equipped with clamping screw (18), clamping shift block (19) are equipped with to clamping screw (18)'s outside.

4. A slope protection buffering energy dissipater according to claim 2, wherein: the support base (1) is far away from the inside sliding installation blocks (21) that are arranged on one side of the first bolt (13), and the sliding installation blocks (21) are provided with two groups.

5. A slope protection buffering energy dissipater according to claim 4, wherein: fastening screws (22) penetrate through the two groups of sliding mounting blocks (21), and through grooves (23) are formed in one ends of the fastening screws (22).

6. A slope protection buffering energy dissipater according to claim 5, wherein: and a limiting spring (24) is arranged in the through groove (23), and a second bolt (25) penetrates through the inside of the through groove (23).