CN113494096A

CN113494096A - Splicing type reinforcing device for gravel soil of steep slope in mountain area

Info

Publication number: CN113494096A
Application number: CN202110883562.5A
Authority: CN
Inventors: 贺拿; 陈旭; 韦四江; 张向冈; 都伟冰
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-10-12
Anticipated expiration: 2041-08-03
Also published as: CN113494096B

Abstract

The invention discloses a splicing type reinforcing device for mountain steep slope gravel soil, which comprises a reinforcing plate, reinforcing anchor rods, a buffering bearing ring, splicing rods and a bottom plate layer, wherein the reinforcing anchor rods are welded at four corners of the bottom of the reinforcing plate, the bottom plate layer is fixed on the bottom wall of the reinforcing plate, through holes are formed in the reinforcing plate, the splicing rods are connected in the reinforcing plate in an embedded mode through the through holes, the buffering bearing ring is fixed on the inner wall of the reinforcing plate, three groups of longitudinal plates are installed at the top of the buffering bearing ring, rib plates are fixed on the surfaces of the longitudinal plates, and the surfaces of the longitudinal plates are connected with three groups of transverse plates through rib plate clamping. The device can realize flexible splicing and storage, deep reinforcement of a steep slope soil layer and improvement of the bearing capacity of the device, and ensures the stability of the device during corresponding gravel soil curing.

Description

Splicing type reinforcing device for gravel soil of steep slope in mountain area

Technical Field

The invention relates to the technical field of abrupt slope reinforcement, in particular to a splicing type reinforcement device for gravel soil of an abrupt slope in a mountainous area.

Background

With the deep development of the construction progress of basic construction projects such as roads, railways and the like in China, more and more road conditions are gradually presented to road builders, wherein for example, in a mountain area, as the relief of the terrain of the mountain area is large, rocky fall and landslide are easy to occur, and adverse consequences of different degrees are brought to the driving safety of the roads and the maintenance of the roads, so that when the roads in the mountain area are constructed, the gravelly soil on the surface of the steep slope in the mountain area is required to be correspondingly solidified, and the occurrence of the rocky fall and landslide is avoided.

The reference document CN 110080254A discloses a drainage slide-resistant pile-water diversion culvert structure and a construction method for slope reinforcement, which comprises a drainage slide-resistant pile group, a dendritic water diversion culvert group, diversion holes, a rigid drainage pipe and a flexible waterproof sleeve. The drainage anti-slide pile group consists of a plurality of semi-hollow reinforced concrete piles with concentric circle structures and shear resistance, bending resistance and water collection functions; the branch-shaped water diversion culvert group consists of a main water diversion culvert and a branch water diversion culvert; one or more diversion holes are formed in the top of the water guide culvert; the main water guide culvert is communicated with drainage ditches distributed on the slope surface; the drainage ditch is communicated with the intercepting ditches distributed on two sides of the slope; the rigid drainage pipe penetrates through the flow guide hole, one end of the rigid drainage pipe is communicated with the flexible waterproof sleeve embedded in the drainage slide-resistant pile body, and the other end of the rigid drainage pipe is communicated with the corresponding water guide culvert;

reference CN110904983A discloses a highway slope reinforcement device, which includes: fixing the net; an anchor rod; a boss is arranged at the top end of the anchor rod; the detection mechanism comprises a detection rod and a first touch switch; after the detection rod is screwed with the short side end of the boss, the first touch switch is closed; the bottom end of the reinforcing rod penetrates through the detection rod from the top end of the detection rod and extends into the blind hole; a reinforcement which is a mixture of soil and grass seeds filled in the reinforcement bar; the filling layer is a soil layer paved and compacted above the fixing net; the hanging net is laid on the filling layer; planting bricks which are laid on the hanging net and filled with planting soil; the detection mechanism comprises a detection line and a monitoring module which are arranged in the hook and extend into the reinforcing rod, and compared with the detection mechanism, the detection mechanism has the effect that the buffering and bearing cannot be carried out;

the comparison document CN107268642A discloses a slope reinforcement comprehensive structure, which comprises an anchor rod, wherein the anchor rod is inserted into a jack which is filled with cement paste on a slope, the outer end of the anchor rod is fixedly connected with a fixed claw, the fixed claw and the concrete are integrally formed into a reinforcement body which covers part of the slope, the reinforcement body is prefabricated and formed by the fixed claw and concrete simulating mountain rock, a planting groove is formed in the reinforcement body, various plants are pre-cultivated in the planting groove, a step surface is chiseled at the position where the reinforcement body is installed, the reinforcement body is arranged on the step surface and connected with the anchor rod, and the reinforcement body, the slope and the step surface are troweled and reinforced by high-strength mortar.

Disclosure of Invention

The invention aims to provide a splicing type reinforcing device for hilly region steep slope gravel soil, and aims to solve the problems that flexible splicing cannot be realized, the buffering and bearing capacity is not enough, and the stability of deep layer reinforcement is not strong, so that the stability of the device in the using process is not enough.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a concatenation formula reinforcing apparatus for mountain area abrupt slope gravel soil, includes gusset plate, reinforcement stock, buffering bearing ring, splice bar and bottom plate layer, the bottom four corners of gusset plate has all welded the reinforcement stock, the inside diapire of gusset plate is fixed with bottom plate layer, the inside of gusset plate is equipped with the through hole, the inside of gusset plate is connected with splice bar through the through hole gomphosis, the inner wall of gusset plate is fixed with the buffering bearing ring, three vertical plates of group are installed at the top of buffering bearing ring, the fixed surface of vertical plate has the rib slat, the surface of vertical plate is connected with three group's diaphragms through the rib integrated circuit board.

Preferably, the inside slidable mounting of concatenation pole has flexible loop bar, and the top of flexible loop bar is equipped with the entrance to a cave, and the inside of flexible loop bar is run through the entrance to a cave and is installed the horizontal pole, and the one end of horizontal pole is fixed with the threaded rod, and the surperficial gomphosis of threaded rod is connected with the screw cap.

Preferably, the bottom welding of consolidating the stock has the conical head, and the surface of consolidating the stock encircles and installs the barb pipe, and the barb pipe be the toper structure and for the cavity design, and the overflow pipe is installed to the inner wall of consolidating the stock, and the both ends of overflow pipe extend to the inside of consolidating the stock and the inside of barb pipe respectively, and the mounting height of overflow pipe is less than the mounting height of barb pipe a little, and the inner wall of consolidating the stock is equipped with the filling mouth, and the one end of filling mouth extends to the outside of consolidating the stock.

Preferably, the slip post is installed to the bottom of buffering bearing ring, the diameter of slip post slightly is less than to the post, the bottom sliding connection of slip post has to support the post, the bottom of supporting the post is laminated with the inside diapire of gusset plate, the bottom welding of slip post has compression spring, compression spring is located the inner chamber of supporting the post, compression spring's bottom is connected with the piston rod, the bottom of piston rod extends to the inside of No. two sealed water tanks, support the inside diapire of post and install No. two sealed water tanks, support the inner wall of post and install a sealed water tank, a sealed water tank is located the both sides of piston rod, No. two sealed water tank's internally mounted has two sets of drainage tubes, and the top of drainage tube extends into the inside of a sealed water tank.

Preferably, the inner wall of gusset plate is installed and is blocked the net, and the side surface of gusset plate is equipped with the delivery port, and the delivery port is located the below of through hole, and the inside of gusset plate is equipped with accomodates the groove, and the diameter of accomodating the groove is the same with the diameter of telescopic sleeve pole.

Preferably, the both sides surface of diaphragm is equipped with the recess, and the width of recess equals with the width of rib slat, and No. one filter plate is all installed to the front and the inner face of diaphragm, installs No. two filter plates in the intermediate layer that No. one filter plate formed, and the filtration pore size of No. two filter plates is greater than No. one filter plate.

Preferably, the inside of bed plate layer installs water-storage layer and sponge layer, and the sponge layer is located the below of water-storage layer, and the inside of bed plate layer installs the geotechnological cloth layer, and the geotechnological cloth layer is located the below of sponge layer.

Preferably, the inside of indulging the board is equipped with built-in groove, and the inside packing of built-in groove has concrete layer and sealing layer, and the sealing layer is located the below on concrete layer.

Preferably, the working method of the splicing type reinforcing device comprises the following steps:

s1, when the device is used for carrying out corresponding abrupt slope reinforcement work, the reinforcement anchor rod is inserted into a soil layer of an abrupt slope in a mountain area by the aid of the conical head, concrete is filled into the reinforcement anchor rod through the filling opening, and the concrete is poured into the barb pipe through overflow pipes at different heights, so that the reinforcement anchor rod has enough weight to be inserted into the soil layer of the abrupt slope, and preliminary installation of the device is completed;

s2, transversely penetrating and fixing a splicing rod on the surface of one side of the reinforcing plate to be spliced through a through hole inside the reinforcing plate, and fixedly connecting a transverse rod by using the transverse rod longitudinally penetrating through the inside of the splicing rod and a threaded rod extending to the outside of the splicing rod through a threaded cap so as to assist in realizing corresponding splicing and installation between the reinforcing plates;

s3, a space formed by the embedded connection of the longitudinal plates and the transverse plates is used for solidifying gravel soil, planting of greening plants on the upper surface layer of the gravel soil, the grasping capacity of plant roots on the soil layer is utilized to strengthen the reinforcement treatment of the device on the hilly area steep slope gravel soil, the load bearing pressure of the lower layer of the reinforcing plate can be increased due to the fact that the device is installed at a certain angle in an oblique angle due to the steep slope structure, at the moment, the load bearing capacity of the lower layer of the reinforcing plate is increased through the hydraulic sealing effect provided by the buffering load bearing ring, the load bearing stability of the device is improved, and collapse of the gravel soil is avoided;

s4, when rainfall occurs, the water storage layer and the sponge layer inside the bottom plate layer can be used for water storage and buffering, and the phenomenon that landslide occurs inside the soil layer on the lower layer of the device due to excessive drainage in unit time is avoided.

Compared with the prior art, the invention has the beneficial effects that:

1. the splicing rods are arranged, and the telescopic sleeve rods have certain flexibility, so that the telescopic sleeve rods can be contracted and accommodated in the accommodating grooves in the centralized transferring process of the device, the device can be conveniently and centrally transported and processed, when the device is spliced and installed, the telescopic sleeve rods can be pulled out of the accommodating grooves and penetrate through the inner part of the through hole in the other reinforcing plate, at the moment, the cross rods penetrate through the hole in the top end surface of the telescopic sleeve rods, and the splicing and fixing of the reinforcing plates are completed by utilizing the connecting and fastening action between the threaded caps and the threaded rods.

2. The invention is provided with the buffer bearing ring, and the sliding column is pressed to slide towards the inner cavity of the resisting column along with the accumulation of the gravity action in the using process of the device, at the moment, the compression spring can play a buffer role in a certain range by virtue of the restoring elasticity of the compression spring, and meanwhile, the compression spring moves downwards to drive the piston rod to move downwards, because the water amount in the first sealed water tank and the second sealed water tank is fixed, the piston rod can extrude the water body in the second sealed water tank when moving downwards, thereby forcing the excessive water in the second sealed water tank to enter the first sealed water tank through the drainage tube, but because the water amount in the first sealed water tank is fixed and the water amount discharged from the second sealed water tank is limited, a hydraulic block is formed, so that the piston rod cannot move downwards continuously, and then form stable supporting action, avoided the device internal gravity to push down the hidden danger of collapsing that the accumulation causes.

3. According to the invention, by installing the reinforcing anchor rod, when the reinforcing anchor rod is used for carrying out deep layer fixing treatment on a soil layer, the reinforcing anchor rod is firstly inserted into the soil layer below the surface of a steep slope by using the conical head, then concrete is filled into the reinforcing anchor rod through the filling opening, so that the reinforcing anchor rod with a hollow structure is changed into a solid structure, the integral gravity of the reinforcing anchor rod is increased, along with the increase of the height of the concrete in the reinforcing anchor rod, the concrete can enter the barb pipe through the overflow pipe to carry out filling operation on the hollow barb pipe, the weight of the whole reinforcing anchor rod is further enhanced, when the reinforcing anchor rod is pulled out outwards under the action of external force, the difficulty in pulling out the reinforcing anchor rod can be increased due to the weight increase of the reinforcing anchor rod and the barb design formed by the barb pipe on the anchor rod, the deep layer reinforcing effect of the device is further improved, and the installation stability of the device is improved.

Drawings

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

FIG. 2 is a schematic view of the reinforcement bolt structure of the present invention;

FIG. 3 is a schematic view of a buffer bearing ring according to the present invention;

FIG. 4 is a schematic view of a partial structure of the splicing rod of the present invention;

FIG. 5 is a schematic view of the structure of the horizontal plate of the present invention;

FIG. 6 is a schematic view of the structure at position A of the present invention;

FIG. 7 is a partial structural view of a vertical plate according to the present invention.

In the figure: 1. a reinforcing plate; 101. blocking; 102. a water outlet; 103. a through hole; 104. a receiving groove; 2. reinforcing the anchor rod; 201. a conical head; 202. a barb tube; 203. an overflow pipe; 204. filling the opening; 3. a buffer bearing ring; 301. supporting columns; 302. a compression spring; 303. a sliding post; 304. a piston rod; 305. a first sealed water tank; 306. a second sealed water tank; 307. a drainage tube; 4. splicing rods; 401. a cross bar; 402. a telescopic loop bar; 403. a threaded rod; 404. a threaded cap; 5. a transverse plate; 501. a first filter plate; 502. a second filter plate; 503. a groove; 6. a floor layer; 601. a sponge layer; 602. a geotextile layer; 603. a aquifer; 7. a longitudinal plate; 701. a built-in groove; 702. a concrete layer; 703. a sealing layer; 704. a ribbed plate.

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. 1-7, an embodiment of the present invention is shown: a splicing type reinforcing device for mountain steep slope gravel soil comprises a reinforcing plate 1, reinforcing anchor rods 2, a buffering bearing ring 3, splicing rods 4 and a bottom plate layer 6, wherein the reinforcing anchor rods 2 are welded at four corners of the bottom of the reinforcing plate 1, the reinforcing plate 1 can provide ground surface mounting support for installation of the device, an auxiliary device carries out corresponding gravel soil curing work, the reinforcing anchor rods 2 can deepen the connection between the device and the underground soil layer, so that the pulling-out resistance of the device is enhanced, the stability of the device for mountain steep slope gravel soil curing work is improved, the bottom wall of the inner part of the reinforcing plate 1 is fixed with the bottom plate layer 6, the auxiliary device can carry out water storage buffering in rainy days through an inner structure, possible landslide accidents caused by large water discharge amount in unit time of the device are avoided, the safety of the device is further enhanced, through holes 103 are formed in the reinforcing plate 1, and channel support can be provided for penetration and entry of the splicing rods 4, therefore, the splicing connection between the reinforcing plates 1 is realized by means of the splicing rods 4, the splicing rods 4 are connected in the reinforcing plates 1 in an embedded mode through the through holes 103, the splicing installation can be realized by the aid of the splicing rods 4, the device can be conveniently and intensively transported and disassembled for maintenance, the buffering bearing ring 3 is fixed on the inner wall of the reinforcing plates 1, the device is in a steep slope design in working environment, the weight is accumulated under the condition that the device is used, the bearing pressure in the range of the bottom of the device is too large, the bearing stability of the device cannot be guaranteed, the buffering bearing ring 3 can resist and buffer the overlarge bearing pressure at the bottom, the bearing stability in the device is guaranteed, three groups of longitudinal plates 7 are installed at the top of the buffering bearing ring 3, rib plates 704 are fixed on the surfaces of the longitudinal plates 7, and are embedded with the grooves 503 in the transverse plates 5, can couple together diaphragm 5 and vertical plate 7, the block of realization device is connected, conveniently carry out corresponding concatenation, dismantle the installation, vertical plate 7's surface is connected with three group's diaphragm 5 through rib slat 704 block, vertical plate 7 has formed 3 x 4's matrix spatial structure with the cooperation of diaphragm 5, thereby cut apart into 12 independent spaces with the inside space of device, can separate independent gravel soil solidification treatment, avoid in the single space gravel soil to take place gravity and pile up the gliding, influence the homogeneity of device gravel soil solidification.

The inside slidable mounting of splice bar 4 has flexible loop bar 402, the top of flexible loop bar 402 is equipped with the entrance to a cave, the inside of flexible loop bar 402 is run through the entrance to a cave and is installed horizontal pole 401, the one end of horizontal pole 401 is fixed with threaded rod 403, the surperficial gomphosis of threaded rod 403 is connected with screw cap 404, because flexible loop bar 402 has certain elasticity, consequently concentrate the transportation in the device, can concentrate its shrink and take in and accomodate inside groove 104, convenient device concentrates and transports the processing, when splicing the installation to the device, can take flexible loop bar 402 out and accomodate inside groove 104, and pass inside another through hole 103 of gusset plate 1 inside with it, pass the entrance to a cave of flexible loop bar 402 top surface with horizontal pole 401 this moment, utilize the fastening effect of being connected between screw cap 404 and the threaded rod 403, it is fixed to accomplish the concatenation between the gusset plate 1.

The bottom of the reinforced anchor rod 2 is welded with a conical head 201, the surface of the reinforced anchor rod 2 is provided with a barb pipe 202 in a surrounding way, the barb pipe 202 is of a conical structure and is designed in a hollow way, the inner wall of the reinforced anchor rod 2 is provided with an overflow pipe 203, two ends of the overflow pipe 203 respectively extend into the reinforced anchor rod 2 and the barb pipe 202, the installation height of the overflow pipe 203 is slightly lower than that of the barb pipe 202, the inner wall of the reinforced anchor rod 2 is provided with a filling opening 204, one end of the filling opening 204 extends to the outside of the reinforced anchor rod 2, when the reinforced anchor rod 2 is used for carrying out deep fixing treatment on a soil layer, the reinforced anchor rod 2 is firstly inserted into the soil layer below the steep slope ground surface by using the conical head 201, then concrete is filled into the reinforced anchor rod 2 through the filling opening 204, so that the reinforced anchor rod 2 with the hollow structure is changed into a solid structure, the integral gravity of the reinforced anchor rod is increased, and the concrete height in the reinforced anchor rod 2 rises, inside concrete accessible overflow pipe 203 got into barb pipe 202, filled the operation to hollow barb pipe 202, and then strengthened whole reinforcing anchor rod 2's weight, when reinforcing anchor rod 2 received exogenic action and outwards extracted, because reinforcing anchor rod 2's weight increase and barb pipe 202 to the barb design of anchor rod formation, the degree of difficulty when reinforcing anchor rod 2 extracted can be increaseed, and then the deep reinforcing effect of improvement device has improved the installation stability of device.

The bottom of the buffer bearing ring 3 is provided with a sliding column 303, the diameter of the sliding column 303 is slightly smaller than that of the support column 301, the bottom of the sliding column 303 is connected with the support column 301 in a sliding manner, the bottom of the support column 301 is attached to the inner bottom wall of the reinforcing plate 1, the bottom of the sliding column 303 is welded with a compression spring 302, the compression spring 302 is positioned in the inner cavity of the support column 301, the bottom of the compression spring 302 is connected with a piston rod 304, the bottom of the piston rod 304 extends into the second sealed water tank 306, the second sealed water tank 306 is arranged on the inner bottom wall of the support column 301, the first sealed water tank 305 is arranged on the inner wall of the support column 301, the first sealed water tank 305 is positioned on two sides of the piston rod 304, the second sealed water tank 306 is internally provided with two groups of drainage tubes 307, the top of the drainage tubes 307 extends into the first sealed water tank 305, and the sliding column 303 is pressed to slide towards the inner cavity of the support column 301 along with the accumulation of the action of gravity in the use process of the device, at this moment, the compression spring 302 can play a buffering role within a certain range by virtue of the self return elastic action, meanwhile, the compression spring 302 moves downwards to drive the piston rod 304 to move downwards, because the water quantities in the first sealed water tank 305 and the second sealed water tank 306 are fixed, the piston rod 304 can extrude the water body in the second sealed water tank 306 when moving downwards, so that the excessive water quantity in the second sealed water tank 306 is forced to enter the first sealed water tank 305 through the drainage pipe 307, but because the water quantity in the first sealed water tank 305 is fixed, the water quantity discharged from the second sealed water tank 306 is limited, and therefore hydraulic blocking is formed, the piston rod 304 cannot continue to move downwards, a stable supporting effect is formed, and the hidden danger of collapse caused by the downward gravity accumulation in the device is avoided.

Block 101 is installed to the inner wall of gusset plate 1, gusset plate 1's side surface is equipped with delivery port 102, and delivery port 102 is located the below of through hole 103, gusset plate 1's inside is equipped with accomodates groove 104, and the diameter of accomodating groove 104 is the same with the diameter of flexible loop bar 402, when raining, the rainwater on device surface can take away inside partial gravel soil and plant soil, through block 101, can wrap up in the gravel soil and plant soil interception that hold under the arms to the rainwater, prevent the inside water and soil loss that takes place of device, later through delivery port 102 with the inside rainwater discharge of device, it hydrolyzes to avoid the gravel soil that rainwater residual time overlength leads to inside solidification to take place, influence device solidification stability, the setting of accomodating groove 104 then provides the position of accomodating for the installation that the device carries out flexible loop bar 402 in addition.

The two side surfaces of the transverse plate 5 are provided with grooves 503, the width of each groove 503 is equal to that of the rib plate 704, the front surface and the inner surface of the transverse plate 5 are provided with the first filter plate 501, an interlayer formed by the first filter plate 501 is internally provided with the second filter plate 502, the size of a filter hole of the second filter plate 502 is larger than that of the first filter plate 501, the first filter plate 501 and the inner surface of the transverse plate 5 can be connected with the rib plate 704 in an embedded mode through the grooves 503, the transverse plate 5 and the longitudinal plate 7 are fixedly embedded, the filtering radius of the first filter plate 501 is larger than that of the second filter plate 502, therefore, when rainwater is washed from top to bottom, planting soil inside the device can be intercepted, rainwater can flow out of the second filter plate 502 with larger filtering size, and retention of soil inside the device is guaranteed to the greatest extent.

The internally mounted of bed plate layer 6 has water-storage layer 603 and sponge layer 601, sponge layer 601 is located the below of water-storage layer 603, the internally mounted of bed plate layer 6 has geotechnological cloth layer 602, and geotechnological cloth layer 602 is located the below of sponge layer 601, the inside rainwater of device can be inside via bed plate layer 6 infiltration abrupt slope soil layer below entering device when raining, can carry out transient retaining through water-storage layer 603 and sponge layer 601, reduce the infiltration volume of device unit time, ensure that the infiltration of abrupt slope soil layer inside can in time spread to more deep soil layer, and then avoid abrupt slope soil layer to take place the landslide incident for a long time because of the water yield soaks, and the geotechwork cloth of geotechnological cloth layer 602 inside laying has certain reverse filtration effect, consequently can block outside grit when the reverse infiltration takes place in the abrupt slope soil layer of device bottom inside, and then reduce bottom abrupt slope soil layer and take place soil erosion.

The built-in groove 701 is arranged inside the longitudinal plate 7, the concrete layer 702 and the sealing layer 703 are filled inside the built-in groove 701, the sealing layer 703 is located below the concrete layer 702, concrete and sealing mortar can be filled inside the built-in groove 701, the weight of the longitudinal plate 7 is guaranteed, meanwhile, sealing treatment of the concrete layer 702 is achieved, and stability of the longitudinal plate 7 in use is guaranteed.

The working method of the splicing type reinforcing device comprises the following steps:

s1, when the device is used for carrying out corresponding steep slope reinforcement work, the reinforcement anchor rod 2 is inserted into a soil layer of a steep slope in a mountain area by the aid of the conical head 201, concrete is filled into the reinforcement anchor rod 2 through the filling opening 204, and the concrete is poured into the barb pipe 202 through the overflow pipe 203 with different heights, so that the reinforcement anchor rod 2 has enough weight to be inserted into the soil layer of the steep slope, and preliminary installation of the device is completed;

s2, transversely penetrating and fixing the splicing rods 4 on the surface of one side of the reinforcing plate 1 to be spliced through the through holes 103 inside the reinforcing plate 1, and fixedly connecting the transverse rods 401 through the threaded caps 404 by using the transverse rods 401 longitudinally penetrating and inside the splicing rods 4 and the threaded rods 403 extending to the outside of the splicing rods 4, so as to assist in realizing corresponding splicing and installation between the reinforcing plates 1;

s3, a space formed by the embedded connection of the longitudinal plates 7 and the transverse plates 5 is used for solidifying gravel soil, planting greening plants on the upper surface layer of the gravel soil, the grabbing capacity of plant roots to the soil layer is used for reinforcing the reinforcing treatment of the device to the steep slope gravel soil in the mountainous area, the load bearing pressure of the lower layer of the reinforcing plate 1 can be increased due to the fact that the device is installed at a certain angle in an oblique angle due to the steep slope structure, at the moment, the load bearing capacity of the lower layer of the reinforcing plate 1 can be increased through the hydraulic sealing effect provided by the buffering load bearing ring 3, the load bearing stability of the device is improved, and collapse of the gravel soil is avoided;

s4, when rainfall occurs, the water storage layer 603 and the sponge layer 601 in the bottom plate layer 6 can be used for water storage and buffering, and the phenomenon that landslide occurs in the soil layer of the lower layer of the device due to excessive water drainage in unit time is avoided.

The working principle is as follows: when the device is used for carrying out corresponding steep slope reinforcement work, firstly, the reinforcement anchor rod 2 is inserted into the soil layer of the steep slope in the mountainous area by the aid of the conical head 201, then, concrete is filled into the reinforcement anchor rod 2 through the filling opening 204, and concrete is poured into the barb pipe 202 through the overflow pipe 203 with different heights, so that the reinforcement anchor rod 2 has enough weight to be inserted into the soil layer of the steep slope, preliminary installation of the device is completed, then, the splicing rod 4 on one side surface of the reinforcement plate 1 to be spliced transversely penetrates through the inside of the fixed reinforcement plate 1 through the through hole 103, the transverse rod 401 longitudinally penetrating through the inside of the splicing rod 4 and the threaded rod 403 extending to the outside of the splicing rod 4 are used, fixed connection of the transverse rod 401 is realized through the threaded cap 404, corresponding splicing installation between the auxiliary reinforcement plates 1 is realized, and then, a space formed by the embedding connection of the longitudinal plate 7 and the transverse plate 5 is used, the utility model is used for solidification gravel soil, and carry out planting of afforestation plant on its upper epidermis, utilize plant roots to the gripping ability of soil layer, strengthen this device and handle the reinforcement of mountain area abrupt slope gravel soil, because the abrupt slope structure leads to the device to present the oblique angle installation of certain angle, can strengthen the bearing pressure of gusset plate 1 lower floor, the hydraulic pressure that accessible buffering bearing ring 3 provided this moment seals the effect, strengthen the bearing capacity of gusset plate 1 lower floor, improve the bearing stability of device, avoid taking place collapsing of gravel soil, when the rainfall condition takes place, usable bottom plate layer 6 inside water storage layer 603 and sponge layer 601 carry out the retaining buffering, avoid the device to drain too much in the unit interval and lead to the inside landslide incident that takes place of soil layer of device lower floor.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a concatenation formula reinforcing apparatus for mountain area abrupt slope gravel soil, includes gusset plate (1), reinforcement stock (2), buffering bearing ring (3), splice bar (4) and bottom plate layer (6), its characterized in that: all welded in the bottom four corners of gusset plate (1) have reinforcement stock (2), the inside diapire of gusset plate (1) is fixed with floor layer (6), the inside of gusset plate (1) is equipped with through hole (103), the inside of gusset plate (1) is connected with splice bar (4) through hole (103) gomphosis, the inner wall of gusset plate (1) is fixed with buffering bearing ring (3), three group vertical plates (7) are installed at the top of buffering bearing ring (3), the fixed surface of vertical plate (7) has rib slat (704), the surface of vertical plate (7) is connected with three group diaphragm (5) through rib slat (704) block.

2. The splicing type reinforcement device for the gravel soil of the steep slope in the mountainous area according to claim 1, wherein: the inner sliding mounting of the splicing rod (4) is provided with a telescopic sleeve rod (402), the top end of the telescopic sleeve rod (402) is provided with a hole, a cross rod (401) is installed inside the telescopic sleeve rod (402) in a penetrating mode through the hole, one end of the cross rod (401) is fixed with a threaded rod (403), and the surface of the threaded rod (403) is connected with a threaded cap (404) in a embedding mode.

3. The splicing type reinforcement device for the gravel soil of the steep slope in the mountainous area according to claim 1, wherein: the bottom welding of reinforcement stock (2) has conical head (201), the surface of reinforcement stock (2) is encircleed and is installed barb pipe (202), and barb pipe (202) are the toper structure and for the cavity design, overflow pipe (203) are installed to the inner wall of reinforcement stock (2), the both ends of overflow pipe (203) extend to the inside of reinforcement stock (2) and the inside of barb pipe (202) respectively, the mounting height of overflow pipe (203) is slightly less than the mounting height of barb pipe (202), the inner wall of reinforcement stock (2) is equipped with filling mouth (204), the one end of filling mouth (204) extends to the outside of reinforcement stock (2).

4. The splicing type reinforcement device for the gravel soil of the steep slope in the mountainous area according to claim 1, wherein: the bottom of the buffer bearing ring (3) is provided with a sliding column (303), the diameter of the sliding column (303) is slightly smaller than that of the abutting column (301), the bottom of the sliding column (303) is connected with the abutting column (301) in a sliding manner, the bottom of the abutting column (301) is attached to the inner bottom wall of the reinforcing plate (1), the bottom of the sliding column (303) is welded with a compression spring (302), the compression spring (302) is located in the inner cavity of the abutting column (301), the bottom of the compression spring (302) is connected with a piston rod (304), the bottom of the piston rod (304) extends into a second sealed water tank (306), the inner bottom wall of the abutting column (301) is provided with a second sealed water tank (306), the inner wall of the abutting column (301) is provided with a first sealed water tank (305), the first sealed water tank (305) is located on two sides of the piston rod (304), and two drainage tubes (307) are arranged in the second sealed water tank (306), and the top of the draft tube (307) extends into the interior of the first sealed tank (305).

5. The splicing type reinforcement device for the gravel soil of the steep slope in the mountainous area according to claim 1, wherein: blocking nets (101) are installed on the inner walls of the reinforcing plates (1), water outlets (102) are formed in the side surfaces of the reinforcing plates (1), the water outlets (102) are located below the through holes (103), accommodating grooves (104) are formed in the reinforcing plates (1), and the diameters of the accommodating grooves (104) are the same as those of the telescopic loop bars (402).

6. The splicing type reinforcement device for the gravel soil of the steep slope in the mountainous area according to claim 1, wherein: the utility model discloses a filter plate, including diaphragm (5), the both sides surface of diaphragm (5) is equipped with recess (503), and the width of recess (503) equals with the width of rib slat (704), and filter plate (501) are all installed to the front and the inner face of diaphragm (5), installs No. two filter plates (502) in the intermediate layer that No. one filter plate (501) formed, and the filtration pore size of No. two filter plates (502) is greater than filter plate (501).

7. The splicing type reinforcement device for the gravel soil of the steep slope in the mountainous area according to claim 1, wherein: the floor layer (6) is internally provided with a water storage layer (603) and a sponge layer (601), the sponge layer (601) is positioned below the water storage layer (603), the floor layer (6) is internally provided with a geotextile layer (602), and the geotextile layer (602) is positioned below the sponge layer (601).

8. The splicing type reinforcement device for the gravel soil of the steep slope in the mountainous area according to claim 1, wherein: the concrete floor is characterized in that a built-in groove (701) is formed in the longitudinal plate (7), a concrete layer (702) and a sealing layer (703) are filled in the built-in groove (701), and the sealing layer (703) is located below the concrete layer (702).

9. The splicing type reinforcement device for the gravel soil of the steep slope in the mountainous area according to the claims 1 to 8, is characterized in that: the working method of the splicing type reinforcing device comprises the following steps:

s1, when the device is used for carrying out corresponding steep slope reinforcement work, the reinforcement anchor rod (2) is inserted into a soil layer of a steep slope in a mountain area by the aid of the conical head (201), concrete is filled into the reinforcement anchor rod (2) through the filling opening (204), and concrete is poured into the barb pipe (202) through overflow pipes (203) with different heights, so that the reinforcement anchor rod (2) has enough weight to be inserted into the soil layer of the steep slope, and preliminary installation of the device is completed;

s2, transversely penetrating the splicing rods (4) on the surface of one side of the reinforcing plate (1) to be spliced into the fixed reinforcing plate (1) through the through holes (103), and fixedly connecting the transverse rods (401) through the threaded caps (404) by using the transverse rods (401) longitudinally penetrating through the splicing rods (4) and the threaded rods (403) extending to the outside of the splicing rods (4), so as to assist in realizing corresponding splicing installation between the reinforcing plates (1);

s3, a space formed by embedding and connecting the longitudinal plates (7) and the transverse plates (5) is used for solidifying gravel soil, planting green plants on the upper surface layer of the gravel soil, the reinforcement treatment of the device on the steep slope gravel soil in the mountainous area is enhanced by utilizing the gripping capability of plant root systems on soil layers, the bearing pressure of the lower layer of the reinforcing plate (1) can be increased due to the fact that the device is installed at a certain angle due to the steep slope structure, the bearing capability of the lower layer of the reinforcing plate (1) can be increased by the hydraulic sealing effect provided by the buffering bearing ring (3), the bearing stability of the device is improved, and collapse of the gravel soil is avoided;

s4, when rainfall occurs, the water storage layer (603) and the sponge layer (601) in the bottom plate layer (6) can be used for water storage and buffering, and the phenomenon that water is drained too much in unit time to cause landslide in the soil layer of the lower layer of the device is avoided.