CN217556966U

CN217556966U - Supporting construction of bracket formula sheet pile wall and counterfort formula barricade

Info

Publication number: CN217556966U
Application number: CN202220445854.0U
Authority: CN
Inventors: 晏宾; 郑立宁; 王圣杰; 王晏雷; 汪广江
Original assignee: China Southwest Architectural Design and Research Institute Co Ltd
Current assignee: China Southwest Architectural Design and Research Institute Co Ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-10-11
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a supporting construction of bracket formula sheet wall and counterfort barricade, including friction pile, bracket and counterfort barricade, the top of friction pile links to each other with the bracket, and counterfort formula barricade is located the top of friction pile and bracket, and the top of slope is located the top of counterfort formula barricade, and the ground of side slope is deepened in the bottom of friction pile. The utility model provides a supporting construction of bracket formula sheet pile wall and counterfort formula barricade, application scope is wide, and infrastructure side slopes such as building slope, highway, railway and slope disaster control engineering all are suitable for.

Description

Supporting construction of bracket formula sheet pile wall and counterfort formula barricade

Technical Field

The utility model belongs to the technical field of the civil construction, concretely relates to supporting construction of bracket formula sheet pile wall and counterfort formula barricade.

Background

China is a mountainous country, slope projects are widely distributed, and the stratum conditions forming the slope are complex. In recent years, with the development of real estate in large quantities and the construction of infrastructure such as highway engineering in large quantities, developers often excavate the original side slopes of the site or backfill the ditches or fill the high slopes to meet the landscape requirements in order to fully utilize land resources, so that a plurality of high and steep artificial slopes are formed. Many side slopes have the top close to buildings and have poor soil conditions for forming the side slopes, and have no slope enlarging conditions, and the traditional single supporting modes such as a suspended wall pile, an inclined anchoring pile and a buttress retaining wall can not meet the requirements of site conditions. Competition in the geotechnical engineering industry is more and more intense, so that a slope supporting mode which is low in cost, convenient, rapid and safe to construct and meets field conditions is urgently required to be developed so as to increase market competitiveness.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem and providing a bracket type pile board wall and counterfort retaining wall supporting structure which is low in cost, convenient to construct, and fast and safe.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a supporting construction of bracket formula sheet wall and counterfort retaining wall, includes friction pile, bracket and counterfort retaining wall, and the top of friction pile links to each other with the bracket, and counterfort retaining wall is located the top of friction pile and bracket, and the top of slope is located the top of counterfort retaining wall, and the ground inside of side slope is deepened to the bottom of friction pile.

Preferably, the number of the slide-resistant piles is multiple, a pile top crown beam is arranged between every two adjacent slide-resistant piles, and the pile top crown beam is connected with the two slide-resistant piles.

Preferably, the top of slope of side slope is equipped with the escape canal, and the escape canal is close to buttress formula barricade.

Preferably, the ground of side slope is equipped with intercepting ditch.

Preferably, the counterfort retaining wall is in an inverted T-shaped structure.

Preferably, the pile top crown beam, the bracket and the buttress retaining wall of the slide-resistant pile are simultaneously cast into a whole by concrete.

Preferably, be provided with between the adjacent friction pile and keep off the native board, be provided with between the adjacent counterfort formula barricade and keep off the native board, be equipped with the outlet on the fender board for the drainage.

Preferably, the ground of the side slope is bedrock, and the bottom of the slide-resistant pile extends into the bedrock.

The utility model has the advantages that:

1. the utility model provides a supporting construction of bracket formula sheet pile wall and counterfort formula barricade, application scope is wide, and infrastructure side slopes such as building side slope, highway, railway and side slope (landslide) calamity control engineering all are suitable for.

2. The utility model discloses can solve that the all ring edge borders is complicated, do not possess the deep backfilling side slope's that sets up the slant anchor rope, put under the limited condition of slope space supporting problem, protected all ring edge borders and hillside top building, infrastructure's safety effectively.

2. The utility model discloses a supporting construction of bracket formula sheet pile wall and counterfort formula barricade has solved the single difficult problem that adopts counterfort formula barricade basement bearing capacity not enough, subside that the deformation is big, the slope easily slides the destruction, greatly increased the effective support height of side slope.

4. The utility model discloses a setting up of pile bolck crown beam, bracket has effectively increased supporting construction's wholeness and rigidity, has improved the whole synergism of supporting construction.

5. The arrangement of the intercepting ditch and the drainage ditch of the utility model effectively reduces the surface water from permeating into the slope body, and reduces the risks of soil body softening and physical and mechanical property parameter reduction; due to the arrangement of the water drainage holes, limited water in a slope body at the rear edge of the wall body can be drained out of the slope body timely and effectively, and the softening effect of water in the slope on a soil body and the horizontal thrust on the retaining wall are reduced.

6. The utility model discloses practiced thrift land resource, made side slope bottom leading edge and side slope top trailing edge soil make full use of.

7. The utility model discloses construction convenience, saving land resource and engineering cost, reduction of erection time, economic benefits and social are obvious.

8. The utility model discloses low in production cost, production efficiency is high, has practiced thrift land resource, has ensured the stability of side slope, has created better economic benefits and social to obtain using in a plurality of side slope engineering projects.

Drawings

Fig. 1 is a schematic structural view of the supporting structure of the cow-leg-type sheet-pile wall and counterfort retaining wall of the present invention in use.

Description of reference numerals: 1. anti-slide piles; 2. pile top crown beam; 3. a bracket; 4. buttress-style retaining walls; 5. a drainage ditch; 6. and (7) intercepting a ditch.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

as shown in fig. 1, the utility model provides a pair of supporting construction of bracket formula sheet wall and counterfort retaining wall, including friction pile 1, bracket 3 and counterfort retaining wall 4, the top of friction pile 1 links to each other with bracket 3, and counterfort retaining wall 4 is located the top of friction pile 1 and bracket 3, and the top of slope is located the top of counterfort retaining wall 4, and the ground inside of side slope is deepened to the bottom of friction pile 1.

The number of the slide-resistant piles 1 is multiple, a pile top crown beam 2 is arranged between every two adjacent slide-resistant piles 1, and the pile top crown beam 2 is connected with the two slide-resistant piles 1. The specific number of the slide-resistant piles 1 can be determined according to actual use requirements so as to meet the use requirements.

The top of slope of side slope is equipped with escape canal 5, and escape canal 5 is close to counterfort barricade 4, and escape canal 5 is used for the drainage operation. The ground of the side slope is provided with a catch drain 6, and the cross sections of the drain 5 and the catch drain 6 are the same.

In the present embodiment, the corbel 3 is a conventional beam-support structure, and the corbel is a term of art.

The counterfort retaining wall 4 is in an inverted T-shaped structure. The pile top of the slide-resistant pile 1, the pile top crown beam 2, the bracket 3 and the buttress type retaining wall 4 are simultaneously cast into a whole by concrete. Effectively increase the wholeness and rigidity of the whole supporting structure and improve the overall synergistic effect of the supporting structure.

The utility model discloses a bracket 3 avoided among the prior art single adoption counterfort barricade basement bearing capacity insufficient, subside that the deformation is big, the slope easily slides the difficult problem of destruction, greatly increased the effective support height of side slope.

Be provided with between adjacent friction pile 1 and keep off the native board, be provided with between adjacent counterfort barricade 4 and keep off the native board, be equipped with the outlet on the fender board for the drainage.

In the present embodiment, the drainage ditch 5, the catch drain 6 and the drain hole constitute a catch drain system for draining water. The utility model provides a setting up of catch basin 6, escape canal 5 has reduced the risk that the soil body softens, the physical mechanics property parameter reduces in effectively reducing surface water infiltration slope. The arrangement of the water drainage holes can timely and effectively drain the limited water in the slope body at the rear edge of the wall body out of the slope, and the softening effect of the water in the slope on the soil body and the horizontal thrust on the retaining wall are reduced.

The ground of the side slope is bedrock, and the bottom of the slide-resistant pile 1 extends into the bedrock. The part between the bracket 3 and the bedrock is filled with artificial soil.

For understanding the utility model discloses a theory of operation, the utility model discloses the use does:

connect with pile bolck crown beam 2 between the adjacent slide-

resistant pile

1, 1 top trailing edge of slide-resistant pile sets up bracket 3, sets up counterfort type barricade 4 on pile

bolck crown beam

2 and 3 upper portions of bracket, and pile bolck, pile bolck crown beam 2, bracket 3 and counterfort type barricade 4 of slide-resistant pile 1 pass through the concrete and pour into a whole simultaneously, increase the utility model discloses a stability. Set up between adjacent friction pile 1 and between adjacent counterfort retaining wall 4 and keep off the native board, set up the outlet on keeping off the native board. The bottom of the front edge of the slide-resistant pile 1 is provided with a water intercepting ditch 6, the rear side of the side slope top buttress type retaining wall 4 is provided with a drainage ditch 5, and the water intercepting ditch 6, the drainage ditch 5 and the drainage hole form a side slope water intercepting and draining system.

The utility model discloses can use in the deep high slope that bankets, do not possess and put the slope space, do not possess the side slope engineering that sets up under complicated geological conditions such as slant anchor rope and the environmental condition. The method is suitable for disaster control engineering of the side slopes of the infrastructure such as building side slopes, roads, railways and the like and the side slopes (landslides), and has a wide application range. The utility model discloses reduce manufacturing cost, promoted production efficiency, practiced thrift land resource, ensured the stability of side slope, created better economic benefits and social to can obtain the wide application in a plurality of side slope engineering projects.

It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims

1. The utility model provides a supporting construction of bracket formula sheet pile wall and counterfort formula barricade, its characterized in that: the anti-skid pile comprises an anti-skid pile (1), brackets (3) and a buttress type retaining wall (4), wherein the top of the anti-skid pile (1) is connected with the brackets (3), the buttress type retaining wall (4) is positioned at the tops of the anti-skid pile (1) and the brackets (3), the top of a side slope is positioned at the top of the buttress type retaining wall (4), and the bottom of the anti-skid pile (1) is deeply embedded into the ground of the side slope;

a drainage ditch (5) is arranged at the top of the side slope, and the drainage ditch (5) is close to the counterfort retaining wall (4);

the ground of the side slope is provided with a catch drain (6), and the cross sections of the drain (5) and the catch drain (6) are the same;

the buttress type retaining wall (4) is in an inverted T-shaped structure;

the pile top, the pile top crown beam (2), the bracket (3) and the counterfort retaining wall (4) of the anti-slide pile (1) are simultaneously cast into a whole by concrete;

be provided with between adjacent friction pile (1) and keep off the native board, be provided with between adjacent counterfort formula barricade (4) and keep off the native board, be equipped with the outlet on the fender board for the drainage.

2. The supporting structure of a cow-leg-type sheet-pile wall and a counterfort retaining wall according to claim 1, characterized in that: the number of the anti-slide piles (1) is multiple, a pile top crown beam (2) is arranged between every two adjacent anti-slide piles (1), and the pile top crown beam (2) is connected with the two anti-slide piles (1).

3. The supporting structure of a cow-leg-type sheet-pile wall and a counterfort retaining wall according to claim 1, characterized in that: the ground of the side slope is bedrock, and the bottom of the anti-slide pile (1) penetrates into the bedrock.