CN113250210A

CN113250210A - High-strength rock-soil side slope anti-falling slope protection device

Info

Publication number: CN113250210A
Application number: CN202110493793.5A
Authority: CN
Inventors: 陈波
Original assignee: Quzhou University
Current assignee: Zhejiang Tesheng Building Materials Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-08-13
Anticipated expiration: 2041-05-07
Also published as: CN113250210B

Abstract

The invention relates to the technical field of rock-soil slope protection devices, in particular to a high-strength rock-soil slope anti-drop slope protection device, and aims to solve the technical problem that the effect of the existing high-strength rock-soil slope anti-drop slope protection device is not ideal. In order to solve the technical problem, the invention provides a high-strength rock-soil side slope anti-falling slope protection device which comprises a buffer mechanism, a quick-release mechanism and a speed reduction mechanism, when falling rocks fall onto a protection net, a baffle rod moves downwards to drive a buffer plate to extrude a first elastic piece, so that first heavy buffering can be performed, meanwhile, a movable rod drives a sliding block to slide on the buffer rod to extrude a spring, so that second buffering can be performed, the damage of the falling rocks due to overlarge impact is prevented, and an adjusting rod is pushed to drive a telescopic rod to extrude a second elastic piece, so that a clamping block can be driven to be separated from a fixed column, the fixed column is unlocked, and the main body of the protection net in a damaged area can be quickly disassembled and replaced.

Description

High-strength rock-soil side slope anti-falling slope protection device

Technical Field

The invention relates to the field of rock-soil slope protection devices, in particular to a high-strength rock-soil slope anti-falling slope protection device.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in 60's of the 20 th century in the countries of the Europe and the America. Geotechnical engineering is to solve rock and soil engineering problems including foundation and foundation, slope and underground engineering and the like, and is a research object of the geotechnical engineering, and various engineering on the ground, underground and in water are collectively called civil engineering. The civil engineering refers to rock, soil, underground and underwater parts as geotechnical engineering. Along with the development of the society, in order to improve the living standard of citizens, the country pays more and more attention to the construction of infrastructure, in the infrastructure, road construction is basic, but the breadth of China is vast, in places with complicated geographic environment, road construction is extremely difficult, the construction of mountain roads is unavoidable, the protection and reinforcement of the side slope is an important construction project, and factors such as landslide, sideslip and collapse of the side slope are main disastrous factors for side slope damage.

The prior patent (publication number: CN111997071A) discloses an active and passive net combined flexible guard comprising: passive protector, initiative protection network, activity stock, baffle bracing piece and the articulated seat of baffle, passive protector sets up on the slope of road surface one side, passive protector includes passive protection network, the baffle passes through the articulated seat setting of baffle is in on the slope, the articulated connection of baffle bracing piece one end the baffle is kept away from passive protector one side.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. when the rockfall of the mountain impacts the protective net, the existing device cannot buffer the impact on the protective net, so that the protective net is easily damaged, and the service life of the protective net is shortened; 2. in the process of protecting the rock-soil slope, the protective net is easily subjected to rigid impact and damaged, and the protective net is usually replaced in a piece when the protective net is replaced by the conventional device, so that the protective net cannot be replaced according to the actual damage condition, waste is easily caused, and the use is inconvenient; 3. when rockfall takes place in the mountain, the device can only intercept the rockfall, can't carry out the water conservancy diversion to the rockfall after the interception, leads to the rockfall to accumulate more in protection network department easily, makes protection network load grow, causes the protection network to damage easily.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a high-strength rock-soil side slope anti-drop slope protection device, and solves the problem that the effect of the existing high-strength rock-soil side slope anti-drop slope protection device is not ideal.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a ground slope anticreep slope protection device of high strength, includes concrete-based layer, concrete-based layer's inside fixedly connected with bracing piece, and concrete-based layer's top fixedly connected with buffer gear.

And the side wall of the supporting rod is fixedly connected with a quick-release mechanism.

The top of concrete base has seted up the guide way, fixedly connected with reduction gears on the inner wall of guide way.

The concrete base layer's inside fixedly connected with stock, the top fixedly connected with of stock pulls the cable wire, the remaining one end fixed connection of pulling the cable wire is at the top of bracing piece.

Preferably, planting grooves are formed in the concrete base layer.

Preferably, buffer gear is including holding the chamber, hold the chamber and set up the top at concrete-based layer, fixedly connected with buffer beam on the lateral wall that holds the chamber, the slider has been cup jointed in the surface activity of buffer beam, the top activity of slider articulates there is the movable rod, the activity of surplus one end of movable rod articulates there is the buffer board, the top activity of buffer board articulates there is the pin, the inside at the bracing piece of surplus one end sliding connection of pin.

The bottom fixedly connected with first elastic component of buffer board, the remaining one end fixed connection of first elastic component holds the inner wall bottom in chamber.

Preferably, the number of buffer rods is two, and the springs are movably sleeved on the outer surfaces of the two buffer rods.

Preferably, the quick-release mechanism comprises a placing chamber, the placing chamber is arranged inside the supporting rod, the placing chamber is movably connected with a telescopic rod, one end of the telescopic rod is fixedly connected with a clamping block, and a second elastic part is movably sleeved on the outer surface of the telescopic rod.

One end of the telescopic rod is fixedly connected with an adjusting rod.

The side wall of the fixture block is movably connected with a fixing column, and one side of the fixing column is fixedly connected with a protective net main body.

Preferably, the included angle between the adjusting rod and the telescopic rod is 90 degrees, and the side wall of the supporting rod is provided with a through hole matched with the adjusting rod.

Preferably, reduction gears includes the speed reduction box, speed reduction box fixed connection is at the top of guide way, the inside swing joint of speed reduction box has the lifter plate, the bottom sliding connection of lifter plate has the shock attenuation pole, the bottom fixedly connected with backup pad of shock attenuation pole, the bottom fixedly connected with third elastic component of backup pad.

The top fixedly connected with montant of lifter plate, the top fixedly connected with speed reduction piece of montant.

Preferably, the top of the speed reducing block is provided with a groove.

Advantageous effects

The invention provides a high-strength rock-soil slope anti-drop slope protection device. Compared with the prior art, the method has the following beneficial effects:

(1) this high strength's ground slope anticreep slope protection device falls the protective screen on the time, drives the buffer board through pin downstream and extrudes first elastic component, can carry out first heavy buffering, drives the slider through the movable rod simultaneously and extrudees the spring on the buffer bar, can carry out the second and heavily cushion, is convenient for receive when strikeing at the protection network main part, cushions it, prevents that it from causing the damage because of strikeing too greatly.

(2) This high strength's ground slope anticreep slope protection device drives telescopic link extrusion second elastic component through promoting the regulation pole, can drive the fixture block and break away from the fixed column, carries out the unblock to the fixed column, is convenient for dismantle the change fast to impaired regional protection network main part according to actual conditions, avoids causing the waste because of the whole change.

(3) This high strength's ground slope anticreep slope protection device, after the protection network main part will fall the stone interception, fall the stone and can roll in the guide way, because the guide way slope sets up, consequently can will fall the stone and guide concentrated collecting point through the guide way, it is more to avoid falling the stone to accumulate more in protection network department, make protection network load grow, cause the protection network to damage easily, and through the piece that slows down, the speed reduction box, mutually supporting of shock attenuation pole isotructure, can roll the in-process to it at falling the stone and slow down, reduce the kinetic energy of falling the stone.

Drawings

FIG. 1 is a side cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 3 is a front cross-sectional view of the reduction box structure of the present invention;

fig. 4 is a front sectional view of the main structure of the protection net of the present invention;

fig. 5 is an enlarged view of the structure of fig. 4 at B according to the present invention.

In the figure: 1. a concrete base layer; 2. a support bar; 3. a buffer mechanism; 301. an accommodating chamber; 302. a buffer rod; 303. a slider; 304. a movable rod; 305. a buffer plate; 306. a stop lever; 307. a first elastic member; 4. a quick release mechanism; 401. a placing chamber; 402. a telescopic rod; 403. a clamping block; 404. a second elastic member; 405. adjusting a rod; 406. fixing a column; 407. a protective net main body; 5. a guide groove; 6. a speed reduction mechanism; 601. a reduction box; 602. a lifting plate; 603. a shock-absorbing lever; 604. a support plate; 605. a third elastic member; 606. a vertical rod; 607. a deceleration block; 7. an anchor rod; 8. a traction cable.

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 to 5, a high-strength rock-soil slope anti-drop slope protection device includes a concrete base layer 1, a support rod 2 fixedly connected to the inside of the concrete base layer 1, and a buffer mechanism 3 fixedly connected to the top of the concrete base layer 1.

The side wall of the support rod 2 is fixedly connected with a quick-release mechanism 4.

The guide way 5 has been seted up at the top of concrete foundation 1, fixedly connected with reduction gears 6 on the inner wall of guide way 5.

The inside fixedly connected with stock 7 of concrete base 1, the top fixedly connected with of stock 7 pulls cable 8, and the remaining one end fixed connection of pulling cable 8 is at the top of bracing piece 2.

In the invention, a planting groove is arranged in the concrete base layer 1.

According to the invention, the buffer mechanism 3 comprises a containing cavity 301, the containing cavity 301 is arranged at the top of the concrete base layer 1, a buffer rod 302 is fixedly connected to the side wall of the containing cavity 301, a sliding block 303 is movably sleeved on the outer surface of the buffer rod 302, a movable rod 304 is movably hinged to the top of the sliding block 303, a buffer plate 305 is movably hinged to the remaining end of the movable rod 304, a stop lever 306 is movably hinged to the top of the buffer plate 305, and the remaining end of the stop lever 306 is slidably connected to the inside of the support rod 2.

The bottom of the buffer plate 305 is fixedly connected with a first elastic member 307, and the remaining end of the first elastic member 307 is fixedly connected to the bottom of the inner wall of the accommodating chamber 301. It should be noted that, the baffle 306 moves downwards to drive the buffer plate 305 to extrude the first elastic element 307, so that the first buffer can be performed, and meanwhile, the movable rod 304 drives the sliding block 303 to slide on the buffer rod 302 to extrude the spring, so that the second buffer can be performed, so that when the protection net main body 407 is impacted, the protection net main body is buffered, and the damage caused by the impact is prevented.

In the invention, the number of the buffer rods 302 is two, and springs are movably sleeved on the outer surfaces of the two buffer rods 302.

In the invention, the quick release mechanism 4 comprises a placing chamber 401, the placing chamber 401 is arranged inside the supporting rod 2, the inside of the placing chamber 401 is movably connected with an expansion rod 402, one end of the expansion rod 402 is fixedly connected with a clamping block 403, and the outer surface of the expansion rod 402 is movably sleeved with a second elastic part 404.

One end of the telescopic rod 402 is fixedly connected with an adjusting rod 405.

The side wall of the clamping block 403 is movably connected with a fixing column 406, and one side of the fixing column 406 is fixedly connected with a protection net main body 407. It should be noted that, when the protection net main body 407 is partially damaged, the adjusting rod 405 is pushed to drive the telescopic rod 402 to extrude the second elastic member 404, so that the fixture block 403 can be driven to separate from the fixing column 406, the fixing column 406 is unlocked, the protection net main body 407 in the damaged area can be conveniently and quickly detached and replaced according to actual conditions, and waste caused by overall replacement is avoided.

In the invention, the included angle between the adjusting rod 405 and the telescopic rod 402 is 90 degrees, and the side wall of the supporting rod 2 is provided with a through hole matched with the adjusting rod 405.

In the invention, the speed reducing mechanism 6 comprises a speed reducing box 601, the speed reducing box 601 is fixedly connected to the top of the guide groove 5, the interior of the speed reducing box 601 is movably connected with a lifting plate 602, the bottom of the lifting plate 602 is slidably connected with a shock absorbing rod 603, the bottom of the shock absorbing rod 603 is fixedly connected with a supporting plate 604, and the bottom of the supporting plate 604 is fixedly connected with a third elastic element 605.

The top of the lifting plate 602 is fixedly connected with a vertical rod 606, and the top of the vertical rod 606 is fixedly connected with a speed reduction block 607. It should be noted that, after the falling rocks are intercepted by the protection net main body 407, the falling rocks roll into the guide groove 5, and because the guide groove 5 is obliquely arranged, the falling rocks can be guided to a centralized collection point through the guide groove 5, so that the falling rocks are prevented from accumulating more at the protection net main body 407, the load of the protection net main body 407 is increased, and damage is caused, and the falling rocks can be decelerated in the rolling process through the mutual matching of the structures such as the deceleration block 607, the deceleration box 601 and the shock absorption rod 603, and the kinetic energy of the falling rocks is reduced.

In the invention, the top of the speed reducing block 607 is provided with a groove.

When the protective net is used, when falling rocks fall onto the protective net, the baffle rod 306 moves downwards to drive the buffer plate 305 to extrude the first elastic piece 307, so that first heavy buffering can be performed, meanwhile, the movable rod 304 drives the sliding block 303 to slide on the buffer rod 302 to extrude the spring, so that second heavy buffering can be performed, so that when the protective net main body 407 is impacted, the protective net main body is buffered, damage caused by overlarge impact is prevented, when the protective net main body 407 is locally damaged, the adjusting rod 405 is pushed to drive the telescopic rod 402 to extrude the second elastic piece 404, the clamping block 403 can be driven to be separated from the fixed column 406, the fixed column 406 is unlocked, the protective net main body 407 in a damaged area can be quickly detached and replaced according to actual conditions, waste caused by integral replacement is avoided, and after the protective net main body 407 intercepts the falling rocks, the falling rocks roll into the guide groove 5, because the guide groove 5 is obliquely arranged, therefore can guide the rock fall to concentrated collecting point through the guide way 5, avoid the rock fall to accumulate more in protection network main part 407 department, make protection network main part 407 load grow, cause the damage, and through mutually supporting of structures such as speed reduction piece 607, speed reduction box 601, shock attenuation pole 603, can reduce speed to it at the rock fall roll in-process, reduce the kinetic energy of rock fall.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ground slope anticreep slope protection device of high strength, includes concrete-based layer (1), its characterized in that: the interior of the concrete base layer (1) is fixedly connected with a support rod (2), and the top of the concrete base layer (1) is fixedly connected with a buffer mechanism (3);

the side wall of the supporting rod (2) is fixedly connected with a quick-release mechanism (4);

a guide groove (5) is formed in the top of the concrete base layer (1), and a speed reducing mechanism (6) is fixedly connected to the inner wall of the guide groove (5);

the concrete base course (1) inside fixedly connected with stock (7), the top fixedly connected with of stock (7) pulls cable wire (8), the remaining one end fixed connection of pulling cable wire (8) is at the top of bracing piece (2).

2. The high-strength rock-soil slope anti-drop slope protection device according to claim 1, characterized in that: planting grooves are formed in the concrete base layer (1).

3. The high-strength rock-soil slope anti-drop slope protection device according to claim 1, characterized in that: the buffer mechanism (3) comprises a containing cavity (301), the containing cavity (301) is formed in the top of the concrete base layer (1), a buffer rod (302) is fixedly connected to the side wall of the containing cavity (301), a sliding block (303) is movably sleeved on the outer surface of the buffer rod (302), a movable rod (304) is movably hinged to the top of the sliding block (303), a buffer plate (305) is movably hinged to the remaining end of the movable rod (304), a stop lever (306) is movably hinged to the top of the buffer plate (305), and the remaining end of the stop lever (306) is slidably connected to the inside of the support rod (2);

the bottom of the buffer plate (305) is fixedly connected with a first elastic member (307), and the remaining end of the first elastic member (307) is fixedly connected to the bottom of the inner wall of the accommodating cavity (301).

4. The high-strength rock-soil slope anti-drop slope protection device according to claim 3, characterized in that: the number of buffer rods (302) is two, and the springs are movably sleeved on the outer surfaces of the two buffer rods (302).

5. The high-strength rock-soil slope anti-drop slope protection device according to claim 1, characterized in that: the quick release mechanism (4) comprises a placing chamber (401), the placing chamber (401) is arranged inside the supporting rod (2), an expansion rod (402) is movably connected inside the placing chamber (401), one end of the expansion rod (402) is fixedly connected with a clamping block (403), and a second elastic piece (404) is movably sleeved on the outer surface of the expansion rod (402);

one end of the telescopic rod (402) is fixedly connected with an adjusting rod (405);

the side wall of the clamping block (403) is movably connected with a fixed column (406), and one side of the fixed column (406) is fixedly connected with a protective net main body (407).

6. The high-strength rock-soil slope anti-drop slope protection device according to claim 5, characterized in that: the included angle between the adjusting rod (405) and the telescopic rod (402) is 90 degrees, and the side wall of the supporting rod (2) is provided with a through hole matched with the adjusting rod (405).

7. The high-strength rock-soil slope anti-drop slope protection device according to claim 1, characterized in that: the speed reducing mechanism (6) comprises a speed reducing box (601), the speed reducing box (601) is fixedly connected to the top of the guide groove (5), a lifting plate (602) is movably connected to the inside of the speed reducing box (601), a shock absorbing rod (603) is slidably connected to the bottom of the lifting plate (602), a support plate (604) is fixedly connected to the bottom of the shock absorbing rod (603), and a third elastic part (605) is fixedly connected to the bottom of the support plate (604);

the top fixedly connected with montant (606) of lifter plate (602), the top fixedly connected with speed reduction piece (607) of montant (606).

8. The high-strength rock-soil slope anti-drop slope protection device according to claim 7, characterized in that: the top of the speed reducing block (607) is provided with a groove.