CN212772416U

CN212772416U - Side slope supporting construction that highway construction was used

Info

Publication number: CN212772416U
Application number: CN202021529347.2U
Authority: CN
Inventors: 周鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-23
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a side slope supporting construction that highway construction used, including the slope body, the counter bore has been seted up to the inclined plane of the slope body, the inner wall of counter bore is inserted and is equipped with the cavity dowel, a plurality of through-hole has been seted up on the surface of cavity dowel, the fixed surface of cavity dowel is connected with cement slurry layer, the top fixedly connected with slip casting of cavity dowel connects, the screw thread groove has been seted up on the surface that the slip casting connects, the inner wall threaded connection of screw thread groove has the anchor board, the surface cover of cavity dowel is equipped with geogrid, geogrid's fixed surface is connected with the sloping roof beam that inclines. This side slope supporting construction that highway construction was used through setting up cavity anchor bar, cement paste layer, slip casting joint, anchor plate and sloping beam, to the high pressure grout of impressing of cavity anchor bar, the grout that impresses solidifies and forms the cement paste layer, makes the cavity anchor bar fixed more firmly, then the sloping beam that inclines and the casting of cavity anchor bar solidify into an organic whole to realize firm in connection's effect.

Description

Side slope supporting construction that highway construction was used

Technical Field

The utility model relates to a side slope protection technical field specifically is a side slope supporting construction that highway construction used.

Background

Along with the rapid development of highway construction in China, the research of a high-grade highway slope protection system gradually arouses the attention of highway departments, the comprehensive slope protection design is one of important contents of the high-grade highway design, needs to be comprehensively considered according to the conditions of highway grade, rainfall intensity, underground water, terrain, soil quality, material sources and the like, is reasonably distributed, selects practical, reasonable, economic and attractive engineering measures according to local conditions, ensures the stability and the high-speed driving safety of the high-grade highway, simultaneously achieves the coordination with the surrounding environment, keeps the relative balance of ecological environment and beautifies the effect of the high-grade highway.

Side slope supporting construction and the combination of slope body surface insecure of prior art suffer the morals and manners etching and rainfall erosion and the landslide appears to influence the stability of whole side slope, consequently, the utility model provides a side slope supporting construction that highway construction used.

Disclosure of Invention

An object of the utility model is to provide a side slope supporting construction that highway construction used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a side slope supporting construction that highway construction used, includes the slope body, the counter bore has been seted up on the inclined plane of the slope body, the inner wall of counter bore is inserted and is equipped with the cavity dowel steel, a plurality of through-hole has been seted up on the surface of cavity dowel steel, the fixed surface of cavity dowel steel is connected with the cement slurry layer, the top fixedly connected with slip casting of cavity dowel steel connects, the thread groove has been seted up on the surface that the slip casting connects, the inner wall threaded connection of thread groove has the anchor board, the surface cover of cavity dowel steel is equipped with geogrid, the fixed surface of geogrid is connected with the sloping beam, the back fixedly connected with horizontal beam of sloping beam, the side fixedly connected with retaining wall of the slope body, one side that the slope body was kept away from to the retaining wall is provided with first drainage channel, the upper surface of the slope body is provided.

Preferably, the lower surface of the anchoring plate is in lap joint with the upper surface of a geogrid, and the geogrid is wrapped on the surface of a slope body.

Preferably, the hollow anchor bars are fixedly connected with the slope body through cement paste layers, the horizontal beam is arranged above the geogrid, and greening vegetation is planted on the upper surface of the horizontal beam and the upper surface of the geogrid.

Preferably, the horizontal beam is of an arc structure, a through hole is formed in the upper surface of the horizontal beam, and a drain pipe is fixedly connected to the inner wall of the through hole.

Preferably, the inclined beam is formed by pouring concrete, and the anchoring plate and the grouting joint are embedded in the lower surface of the inclined beam.

Preferably, a plurality of outlet openings are formed in the side face of the retaining wall, a plurality of outlet pipes are fixedly connected to the inner walls of the outlet openings, and the right end of each outlet pipe extends to the upper portion of the first drainage channel.

Advantageous effects

The utility model provides a side slope supporting construction that highway construction used possesses following beneficial effect:

1. this side slope supporting construction that highway construction was used through setting up cavity anchor bar, cement paste layer, slip casting joint, anchor plate and sloping beam, to the high pressure grout of impressing of cavity anchor bar, the grout that impresses solidifies and forms the cement paste layer, makes the cavity anchor bar fixed more firmly, then the sloping beam that inclines and the casting of cavity anchor bar solidify into an organic whole to realize firm in connection's effect.

2. This side slope supporting construction that highway construction was used through setting up geogrid, horizontal beam, retaining wall, first drainage canal and drain pipe, and geogrid and horizontal beam all have the effect of fixed slope body, then plants green vegetation on the surface of the slope body, not only prevents soil erosion and water loss, can also beautify the environment, and the unnecessary moisture of drain pipe discharge soil reduces softening and the loss of soil to realize the effect of practicality.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic side view of a geogrid;

fig. 4 is a schematic structural diagram of a hollow anchor bar in a front view.

In the figure: 1 slope body, 2 hollow anchor bars, 3 cement paste layers, 4 grouting joints, 5 anchoring plates, 6 geogrids, 7 inclined beams, 8 horizontal beams, 9 retaining walls, 10 first drainage channels, 11 second drainage channels, 12 drainage pipes and 13 drainage pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a side slope supporting construction that highway construction used, including slope body 1, the counter bore has been seted up on the inclined plane of slope body 1, the inner wall of counter bore is inserted and is equipped with cavity dowel steel 2, a plurality of through-hole has been seted up on the surface of cavity dowel steel 2, the fixed surface of cavity dowel steel 2 is connected with cement paste layer 3, cavity dowel steel 2 passes through cement paste layer 3 and slope body 1 fixed connection, the top fixedly connected with slip casting of cavity dowel steel 2 connects 4, the thread groove has been seted up on the surface of slip casting joint 4, the inner wall threaded connection of thread groove has anchor plate 5, the surface cover of cavity dowel steel 2 is equipped with geogrid 6, the lower surface of anchor plate 5 and the last surface overlap joint of geogrid 6, geogrid 6 wraps up in the surface of slope body 1, the fixed surface of geogrid 6 is connected with sloping roof beam 7, sloping roof beam 7 is formed by concrete placement, anchor plate 5 and slip casting connect 4 all to inlay the.

Through setting up cavity dowel 2, grout layer 3, slip casting joint 4, anchor plate 5 and sloping roof beam 7, to the high pressure grout of impressing in cavity dowel 2, the grout that impresses solidifies and forms grout layer 3, makes cavity dowel 2 fixed more firm, then sloping roof beam 7 solidifies integratively with the casting of cavity dowel 2 to realize firm in connection's effect.

The back fixedly connected with horizontal beam 8 of sloping roof beam 7, horizontal beam 8 is the arc structure, the perforation has been seted up to the upper surface of horizontal beam 8, fenestrate inner wall fixedly connected with drain pipe 12, horizontal beam 8 sets up the top at geogrid 6, the upper surface of horizontal beam 8 and geogrid 6's upper surface all are planted greening vegetation, the side fixedly connected with retaining wall 9 of slope body 1, one side that slope body 1 was kept away from to retaining wall 9 is provided with first drainage canal 10, the upper surface of slope body 1 is provided with second drainage canal 11, a plurality of outlet have been seted up to the side of retaining wall 9, the equal fixedly connected with outlet pipe 13 of inner wall of a plurality of outlet, the right-hand member of outlet pipe 13 extends to the top of first drainage canal 10.

Through setting up geogrid 6, horizontal beam 8, retaining wall 9, first drainage canal 10 and drain pipe 12, geogrid 6 and horizontal beam 8 all have the effect of fixed slope body 1, then plant green vegetation on the surface of the slope body 1, not only prevent soil erosion, can also beautify the environment, utilize the unnecessary moisture of drain pipe 12 discharge soil, reduce the softening loss of soil to realize the effect of practicality.

The working principle is as follows: when the slope supporting structure for highway construction is used, firstly, counter bores are drilled in a slope body 1, hollow anchor bars 2 are inserted into the counter bores, the opening parts of the counter bores are plugged, high-pressure cement paste is injected into the hollow anchor bars 2 through grouting connectors 4, the cement paste flows to the surfaces of the hollow anchor bars 2 and is solidified to form cement paste layers 3, the hollow anchor bars 2 are fixed more firmly, then geogrids 6 are laid, the geogrids 6 are fixed with the hollow anchor bars 2 through anchoring plates 5, then inclined beams 7 and horizontal beams 8 are respectively cast, soil is covered on the surfaces of the geogrids 6, greening vegetation is planted, the greening vegetation can prevent water and soil loss and can beautify the environment, the inclined beams 7 and the hollow anchor bars 2 are cast and solidified into a whole, and therefore the slope supporting structure has the functions of more firm connection and slope protection.

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 side slope supporting construction that highway construction was used, includes slope body (1), its characterized in that: the slope is characterized in that a counter bore is formed in the inclined surface of the slope body (1), a hollow anchor bar (2) is inserted into the inner wall of the counter bore, a plurality of through holes are formed in the surface of the hollow anchor bar (2), a cement layer (3) is fixedly connected to the surface of the hollow anchor bar (2), a grouting joint (4) is fixedly connected to the top end of the hollow anchor bar (2), a threaded groove is formed in the surface of the grouting joint (4), an anchoring plate (5) is connected to the inner wall of the threaded groove in a threaded manner, a geogrid (6) is sleeved on the surface of the hollow anchor bar (2), an inclined beam (7) is fixedly connected to the surface of the geogrid (6), a horizontal beam (8) is fixedly connected to the back of the inclined beam (7), a retaining wall (9) is fixedly connected to the side surface of the slope body (1), and a first drainage channel (10) is arranged on one side, away from the slope body, and a second drainage channel (11) is arranged on the upper surface of the slope body (1).

2. A slope supporting structure for road construction according to claim 1, wherein: the lower surface of the anchoring plate (5) is in lap joint with the upper surface of the geogrid (6), and the geogrid (6) is wrapped on the surface of the slope body (1).

3. A slope supporting structure for road construction according to claim 1, wherein: the hollow anchor bars (2) are fixedly connected with the slope body (1) through cement paste layers (3), the horizontal beams (8) are arranged above the geogrids (6), and greening vegetation is planted on the upper surfaces of the horizontal beams (8) and the upper surfaces of the geogrids (6).

4. A slope supporting structure for road construction according to claim 1, wherein: the horizontal beam (8) is of an arc-shaped structure, a through hole is formed in the upper surface of the horizontal beam (8), and a drain pipe (12) is fixedly connected to the inner wall of the through hole.

5. A slope supporting structure for road construction according to claim 1, wherein: the inclined beam (7) is formed by pouring concrete, and the anchoring plate (5) and the grouting joint (4) are embedded on the lower surface of the inclined beam (7).

6. A slope supporting structure for road construction according to claim 1, wherein: a plurality of sluicing holes are formed in the side face of the retaining wall (9), a plurality of sluicing pipes (13) are fixedly connected to the inner walls of the sluicing holes, and the right ends of the sluicing pipes (13) extend to the upper portion of the first drainage channel (10).