CN207260165U

CN207260165U - Composite space landslide retaining structure

Info

Publication number: CN207260165U
Application number: CN201720752582.8U
Authority: CN
Inventors: 龙廷文; 王凤梅; 陈枝东; 张领帅
Original assignee: Shenzhen Hongyeji Geotechnical Technology Co Ltd
Current assignee: Shenzhen Hongyeji Geotechnical Technology Co Ltd
Priority date: 2017-06-26
Filing date: 2017-06-26
Publication date: 2018-04-20
Anticipated expiration: 2027-06-26

Abstract

It the utility model is related to the technical field of slope support engineering, composite space landslide retaining structure is disclosed, including multiple antiskid row of piles being adjacently positioned, antiskid row of piles include multiple friction piles separately arranged into row pattern, the lower end of friction pile is embedded in rock-soil layer, and the upper end of friction pile extends to side slope top；In each antiskid row of piles, the stake top of adjacent friction pile is connected by linking beam；In adjacent antiskid row of piles, correspondence is connected the stake top of multiple friction piles of friction pile row by linking beam with the stake top of multiple friction piles of adjacent antiskid row of piles respectively.The stake top of multiple adjacent friction piles is connected by multiple linking beams, forms space retaining structure, which has the space stiffness and intensity of bigger compared to common Single row pillars, slope treatment effect is good, and simple in structure, easy for construction, occupied area is small, has saved substantial amounts of construction land.

Description

Composite space landslide retaining structure

Technical field

It the utility model is related to the technical field of slope support engineering, especially composite space landslide retaining structure.

Background technology

Side slope is to protect the stabilization of roadbed, usually can make the slope surface with certain slope in the both sides of roadbed, is led to Often when running into the rainy day or strength shakes, the natural calamities such as landslide are easily led to, usually to nation-building and the people's lives and property Cause serious loss, and the generation of this disaster in order to prevent, it is necessary to side slope is administered.

Use the retaining structure of friction pile mostly in the retaining engineering that comes down at present, the retaining structure of this friction pile is general It is retaining engineering for 8m once, and the side slope higher than 8m then needs to set pre-stress system anchor at the top of the campshed of friction pile Cable system, this anchor cable system is usually that full-face tunneling grid is laid, therefore often exceeds the red line of land used, thus many Engineering project disables.

In the prior art, side slope more than supporting and retaining system 8m, generally by being divided into multiple step-graded supporting and retaining systems, and this side Method has resulted in occupying the substantial amounts of construction land in hillside fields, and construction is cumbersome, and area occupied is excessive, wastes land resource.

Utility model content

Composite space landslide provided by the utility model retaining structure, it is intended to solve in the prior art, friction pile supporting and retaining system knot When structure supporting and retaining system slope height is more than 8m, construction is cumbersome and takes the problem of construction land area is excessive.

The retaining structure the utility model is realized in this way composite space comes down, including multiple friction piles being adjacently positioned Row, the antiskid row of piles include multiple friction piles separately arranged into row pattern, and the lower end of the friction pile is embedded in rock-soil layer, institute The upper end for stating friction pile extends to side slope top；In each antiskid row of piles, the stake top of the adjacent friction pile passes through company Binder connects；In the adjacent antiskid row of piles, correspondence passes through company to the stake top of multiple friction piles of an antiskid row of piles respectively Binder is connected with the stake top of multiple friction piles of adjacent antiskid row of piles.

Further, multiple antiskid row of piles are in parallel arrangement.

Further, the antiskid row of piles includes three friction piles in a row-shaped being spaced apart.

Further, antiskid row of piles described in three rows forms matrix pattern space branch mark structure.

Further, multiple antiskid stake tops of the adjacent antiskid row of piles of the matrix pattern space branch mark structure are right respectively It should be connected by linking beam.

Further, the adjacent linking beam is connected with each other.

Compared with prior art, composite space landslide provided by the utility model retaining structure, multiple antiskid row of piles are embedded in Slope ground layer, bears ground lateral thrust, carries out the certain supporting of opposite side hill start；Antiskid row of piles includes multiple friction piles, links Beam connects the stake top of adjacent friction pile, forms it into space branch mark structure, and then improves friction pile support capacity, high for administering The high slope spent in more than 8m has good effect, which has higher supporting intensity and support rigidity, Therefore retaining structure deformation is small, and the structure construction is convenient and saves occupancy building site.

Brief description of the drawings

Fig. 1 is the schematic top plan view for the composite space landslide retaining structure that the utility model embodiment provides；

Fig. 2 is the schematic front view for the composite space landslide retaining structure that the utility model embodiment provides.

Embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining The utility model, is not used to limit the utility model.

It is described in detail below in conjunction with realization of the specific embodiment to the utility model.

The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In retouching for the utility model In stating, it is to be understood that if it is based on attached drawing to have the orientation of the instructions such as term " on ", " under ", "left", "right" or position relationship Shown orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply institute The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore position is closed described in attached drawing The term of system is only for illustration, it is impossible to the limitation to this patent is interpreted as, for those of ordinary skill in the art Speech, can understand the concrete meaning of above-mentioned term as the case may be.

It is preferred embodiment provided by the utility model with reference to shown in Fig. 1.

The composite space landslide retaining structure of the utility model design, administers height in the high slope of more than 8m with good Effect, there are very high strength and stiffness, make its retaining structure deformation it is small and easy for construction, take construction land it is small, So as to improve the utilization rate in soil.

Composite space landslide retaining structure, including multiple antiskid row of piles being adjacently positioned, antiskid row of piles include multiple in a row The friction pile 10 that shape is separately arranged, the lower end of friction pile 10 are embedded in rock-soil layer, and the upper end of friction pile 10 extends to side slope top, this Sample friction pile 10 can bear the lateral thrust of ground, so that the supporting that opposite side hill start is certain, and multiple friction piles 10 are in campshed It is spaced apart, so friction pile 10 can be made uniformly to bear lateral thrust, prevents unbalance stress from influencing supporting safety.

Furthermore in each antiskid row of piles, the stake top of adjacent friction pile 10 is connected by linking beam 20, can so make to resist Multiple friction piles 10 in sliding pile row form entirety, so as to increase the support capacity of structure；Meanwhile in adjacent antiskid row of piles In, multiple friction piles 10 that multiple friction piles 10 of friction pile row therein are arranged with an adjacent friction pile are corresponding respectively, and And the stake top of multiple corresponding friction piles 10 of adjacent antiskid row of piles is connected respectively by linking beam 20, so that multiple rows of antiskid Row of piles forms integer support structure, and then greatly increases the support capacity of side slope, ensures supporting safety.

In specific works, multiple antiskid row of piles form space branch mark structure, friction pile by the connection of multiple linking beams 20 Multiple friction piles 10 in row are embedded in rock-soil layer side slope and carry out supporting, and multiple friction piles 10 are formed whole by the connection of linking beam 20 Body, so that side slope carries out supporting, compared to the space stiffness and intensity that common Single row pillars have bigger, so as to improve side slope Supporting safety.

In the present embodiment, in parallel arrangement, the benefit so set is multiple antiskid row of piles, mutual between multiple antiskid row of piles Do not disturb, so that ensure its support capacity, meanwhile, multiple antiskid row of piles can carry out supporting with different levels side slope, so that point Slope retaining pressure is dissipated, and then improves the support capacity of structure.

In the present embodiment, antiskid row of piles includes the friction pile 10 of three distributions in a row-shaped, and three friction piles 10 pass through two-by-two Linking beam 20 connects, and linking beam 20 is connected to the stake top of adjacent friction pile 10, and three 10 lower ends of friction pile are embedded in rock-soil layer, from And side slope carries out supporting, so can achieve the effect that is, supporting scope is increased compared to Single row pillars, and enhances structure Support capacity.

Furthermore the friction pile 10 in antiskid row of piles is spaced apart in campshed, so it can effectively make what supporting construction was born Ground stressor layer is evenly distributed on each friction pile 10, ensures the uniform of stress, prevents unbalance stress from causing unexpectedly to occur, The support capacity of the branch mark structure is further improved, while is played a protective role to friction pile 10.

In order to improve the ability that antiskid row of piles bears rock and soil pressure, three row's antiskid row of piles form matrix pattern space supporting file knot Structure, correspondence is connected 10 stake top of multiple friction piles of the adjacent antiskid row of piles of matrix pattern space branch mark structure by linking beam 20 respectively Connect, in this way, three row's antiskid row of piles form overall branch mark structure, each friction pile 10 in three row's antiskid row of piles passes through linking beam 20 Overall branch mark structure is formed, and then side slope carries out supporting, while also strengthen the supporting intensity and support rigidity of the branch mark structure.

In the present embodiment, adjacent linking beam 20 is connected with each other, and the benefit so connected is that each linking beam 20 forms whole Body, helps to share the rock and soil pressure of side slope, so as to increase the stability of supporting construction, and enhances the supporting intensity of structure And support rigidity.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims

The retaining structure 1. composite space comes down, it is characterised in that including multiple antiskid row of piles being adjacently positioned, the antiskid row of piles Including multiple friction piles separately arranged into row pattern, the lower end of the friction pile is embedded in rock-soil layer, the upper end of the friction pile Extend to side slope top；In each antiskid row of piles, the stake top of the adjacent friction pile is connected by linking beam；Adjacent In the antiskid row of piles, the stake top of multiple friction piles of an antiskid row of piles is corresponding respectively to pass through linking beam and adjacent antiskid The stake top connection of multiple friction piles of row of piles.
The retaining structure 2. composite space as claimed in claim 1 comes down, it is characterised in that multiple antiskid row of piles are in parallel Arrangement.
The retaining structure 3. composite space as claimed in claim 1 or 2 comes down, it is characterised in that the antiskid row of piles includes three A friction pile in a row-shaped being spaced apart.
The retaining structure 4. composite space as claimed in claim 1 comes down, it is characterised in that antiskid row of piles described in three rows forms field Figure space branch mark structure.
The retaining structure 5. composite space as claimed in claim 4 comes down, it is characterised in that the matrix pattern space branch mark structure Multiple antiskid stake tops of the adjacent antiskid row of piles correspond to connected by linking beam respectively.
The retaining structure 6. composite space as claimed in claim 1 or 2 comes down, it is characterised in that the adjacent linking beam is mutual Connection.