CN212506391U

CN212506391U - Backfill structure of geological disaster improvement engineering body dorsal side

Info

Publication number: CN212506391U
Application number: CN202020842029.5U
Authority: CN
Inventors: 邹占春; 王勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-02-09
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a dorsal part of the engineering body is administered to geological disasters constructs, including the engineering body, the fixed concrete layer that is provided with in engineering body left end, the fixed drainage blind pipe that is provided with in concrete layer central authorities, the fixed geotechnological cloth layer that is provided with of drainage blind pipe outer wall, geotechnological cloth layer lower extreme and concrete layer upper end interconnect, the fixed spacing body that is provided with in concrete layer upper end, spacing body right-hand member and the engineering body left end are laminated each other, the fixed cement slab that is provided with in concrete layer upper end. This reverse dorsal part of engineering body is administered to geological disasters constructs body, through setting up spacing body, realizes the spacing fixed effect to the dorsal part of the engineering body, through seting up the concrete filling groove at the engineering body dorsal part, has realized the engineering body and has passed through concrete interconnect's effect with spacing body, has improved the spacing fixed effect of the engineering body, has avoided the engineering body because of the unable normal use of slope, has prolonged the life of the engineering body.

Description

Backfill structure of geological disaster improvement engineering body dorsal side

Technical Field

The utility model relates to a calamity prevention and cure engineering technical field specifically is a dorsal part of geological disasters improvement engineering body backfill structure.

Background

The geological disaster prevention and control refers to the evaluation of unfavorable geological phenomena, and the process of the geological disasters is changed through effective geological engineering technical means so as to achieve the purpose of preventing or alleviating the disasters.

In the backfill construction process of the back side of the geological disaster treatment engineering body, the tamping technology and the standard are mostly emphasized for back side backfill of the planned engineering body, drainage measures are less considered, the situation that the back side soil body is saturated in the long-term use process of the engineering body is prevented and treated, the stability of the underground part of the planned engineering body is influenced, and even the engineering body cannot be normally used due to inclination is prevented and treated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dorsal part of engineering body is administered to geological disasters constructs the body to the dorsal part of the current geological disasters of administering engineering body who proposes among the solution above-mentioned background art constructs the body drainage effect generally, backfills the not good enough problem of stability of constructing the body.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dorsal part of engineering body is administered to geological disasters constructs, includes the engineering body, engineering body left end is fixed and is provided with concrete layer, the fixed drainage blind pipe that is provided with in concrete layer central authorities, the fixed geotechnological cloth layer that is provided with of drainage blind pipe outer wall, geotechnological cloth layer lower extreme and concrete layer upper end interconnect, the fixed spacing body that is provided with in concrete layer upper end, spacing body right-hand member and engineering body left end laminate each other, the fixed cement board that is provided with in concrete layer upper end, cement board upper end fixed mounting has the solid, the solid left end laminates each other with the soil body.

Preferably, the left end and the right end of the engineering body are provided with drain pipes in a penetrating mode, the center of the lower end of the cement board is fixedly provided with a water body, the center of the upper end and the center of the lower end of the water body are provided with water passing grooves in a penetrating mode, and the lower ends of the water passing grooves are attached to the outer wall of the geotextile layer.

Preferably, both ends are run through about the cement board and are provided with the filter screen, the inside fixed mounting of solid has the pipeline that draws water, it runs through the solid upper end and extends to the solid outside to draw water the pipeline upper end, it is "L" type structure to draw water the pipeline, it runs through solid, cement board and concrete layer upper end and drainage blind pipe interconnect to draw water the pipeline lower extreme.

Preferably, the lower ends of the limiting body and the cement board are positioned on the same plane, the section of the limiting body is of a concave structure, the section of the solid body is of a right-angled trapezoid structure, and the right end of the cement board is attached to the left end of the limiting body.

Preferably, a gravel layer is fixedly arranged at the upper end of the structure formed by the limiting body, the cement plate and the solid body, a pebble layer is fixedly arranged at the upper end of the gravel layer, a graded gravel layer is fixedly arranged at the upper end of the pebble layer, and the upper end of the graded gravel layer is coplanar with the upper end of the soil body.

Preferably, the inner walls of the left end and the left end of the limiting body are provided with water holes in a penetrating manner, the water holes are uniformly distributed at the left end of the limiting body, and the left end of the engineering body is fixedly provided with a concrete filling groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the backfill structure on the back side of the engineering body for treating the geological disasters, the limit fixing effect on the back side of the engineering body is realized by arranging the limit body, the effect of interconnecting the engineering body and the limit body through concrete is realized by arranging the concrete filling groove on the back side of the engineering body, the limit fixing effect of the engineering body is improved, the problem that the engineering body cannot be normally used due to inclination is avoided, and the service life of the engineering body is prolonged;

2. according to the backfill structure at the back side of the engineering body for treating the geological disasters, the effect of draining water at the back side of the engineering body is realized by arranging the drain pipe, the effect of draining water at the back side of the engineering body into the water passing groove through the water passing hole is realized by arranging the water passing hole, the drainage work is facilitated, the blocking phenomenon of the water passing body caused by the sand-carrying water body is effectively avoided by arranging the filter screen, and the drainage effect is improved;

3. this back filling structure body of engineering body dorsal part is administered in geological disasters through the setting that draws water pipeline and drainage blind pipe link up each other, regularly uses the suction pump to carry out the drainage to the drainage blind pipe and can realize the drainage effect to groundwater, has effectively avoided the too high frost heaving destruction of engineering body that causes of groundwater level, has improved the life of the engineering body.

Drawings

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

FIG. 2 is a schematic cross-sectional structure of the gravel-packed bed, pebble bed and graded crushed stone layer according to the present invention;

FIG. 3 is a schematic view of the water hole structure of the present invention;

fig. 4 is the schematic diagram of the concrete filling layer structure of the utility model.

In the figure: 1. an engineering body; 2. a concrete layer; 3. a drainage blind pipe; 4. a geotextile layer; 5. a limiting body; 6. a cement board; 7. a solid body; 8. a soil body; 9. a drain pipe; 10. passing through a water body; 11. passing through a water tank; 12. filtering with a screen; 13. a water pumping pipeline; 14. a gravel layer; 15. a pebble layer; 16. grading a crushed stone layer; 17. water passing holes; 18. the concrete fills the grooves.

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 dorsal part of the engineering body is administered to geological disasters constructs, including the engineering body 1, 1 left end of the engineering body is fixed and is provided with

concrete layer

2, 2 central authorities of concrete layer are fixed and are provided with drainage

blind pipe

3, 3 outer wall fixings of drainage blind pipe are provided with

geotechnological cloth layer

4, 4 lower extremes on geotechnological cloth layer and 2 upper end interconnect of concrete layer, 2 upper end fixings of concrete layer are provided with spacing body 5, spacing body 5 right-hand members and 1 left end of the engineering body laminate each other, 2 upper ends of concrete layer are fixed and are provided with

cement slab

6, 6 upper end fixed mounting of cement slab has solid 7, 7 left ends of solid and 8 laminates each other of.

Furthermore, the left end and the right end of the engineering body 1 are provided with drain pipes 9 in a penetrating mode, the central fixed mounting of the lower end of the cement plate 6 is provided with a water body 10, the central centers of the upper end and the lower end of the water body 10 are provided with water grooves 11 in a penetrating mode, the lower ends of the water grooves 11 are attached to the outer wall of the geotechnical cloth layer 4, the water body 10 is arranged to facilitate flowing of water flow, and the water collecting capacity of the drainage blind pipe 3 is improved.

Further, both ends are run through about cement board 6 and are provided with filter screen 12, the inside fixed mounting of solid 7 has water pumping pipe 13, water pumping pipe 13 upper end is run through solid 7 upper end and is extended to solid 7 outside, water pumping pipe 13 is "L" type structure, water pumping pipe 13 lower extreme runs through solid 7, cement board 6 and concrete layer 2 upper end and drainage blind pipe 3 interconnect, water pumping pipe 13 is higher than the setting on ground, can realize the restriction to ground water level through external suction pump, the drainage is convenient, the life of the engineering body 1 has been prolonged.

Further,

spacing body

5 and 6 lower extremes of cement board are in the coplanar, and 5 cross-sections of spacing body are "concave" style of calligraphy structure, and 7 cross-sections of solid are the right trapezoid structure, and 6 right-hand members of cement board are laminated each other with 5 left ends of spacing body, and 7 cross-sections of solid are the setting of right trapezoid structure, do benefit to and do benefit to the water and fall into filter screen 12 from 7 trapezoidal faces of solid when relying on 8 atress of soil body, do benefit to going on of drainage work.

Furthermore, a gravel layer 14 is fixedly arranged at the upper end of the structure formed by the limiting body 5, the cement plate 6 and the solid body 7, a pebble layer 15 is fixedly arranged at the upper end of the gravel layer 14, a graded gravel layer 16 is fixedly arranged at the upper end of the pebble layer 15, the upper end of the graded gravel layer 16 is coplanar with the upper end of the soil body 8, and the backfilling compactness is improved due to the multi-layer filling arrangement, so that the stability of the engineering body 1 is facilitated.

Further, the water hole 17 has been seted up in 5 left ends of spacing body and left end inner wall through, cross water hole 17 in 5 left end evenly distributed of spacing body, engineering body 1 left end is fixed to be seted up concrete filling groove 18, setting up of concrete filling groove 18 makes spacing body 5 and engineering body 1 pass through concrete interconnect, the linkage effect of spacing body 5 and engineering body 1 has been improved, the stability of engineering body 1 has been improved, the emergence of the 1 slope phenomenon of engineering body has been avoided, the life of engineering body 1 has been prolonged.

The working principle is as follows: firstly, a concrete layer 2 is driven into the bottom of the left end of an engineering body 1, a drainage blind pipe 3 is arranged in the center of the concrete layer 2, a limiting body 5 is arranged at the upper end of the concrete layer 2, the right end of the limiting body 5 is mutually jointed with the left end of the engineering body 1, a proper amount of concrete is driven into a concrete filling groove 18, the limiting body 5 and the engineering body 1 are mutually connected through the concrete, a structure formed by a cement plate 6 and a solid body 7 is hung above the concrete layer 2 through a crane, after a water pumping pipeline 13 at the lower end of the cement plate 6 is mutually connected with the drainage blind pipe 3 manually, the structure formed by the cement plate 6 and the solid body 7 is slowly arranged at the upper end of the concrete layer 2, the water pumping pipeline 13 at the lower end of the cement plate 6 is immersed into the concrete layer 2 and the water pumping pipeline 13 is mutually communicated with the drainage blind pipe 3, a sand layer 14, a pebble layer 15 and a graded gravel layer 16 are sequentially filled into the middle area of the engineering body, the graded broken stone layer 16 and the upper end of the soil body 8 are in the same plane, and then the backfilling work can be completed.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a backfill structure of geological disasters improvement engineering body dorsal part, includes the engineering body, its characterized in that: the engineering body left end is fixed and is provided with concrete layer, the fixed drainage blind pipe that is provided with in concrete layer central authorities, the fixed geotechnological cloth layer that is provided with of drainage blind pipe outer wall, geotechnological cloth layer lower extreme and concrete layer upper end interconnect, the fixed spacing body that is provided with in concrete layer upper end, spacing body right-hand member and the laminating each other of engineering body left end, the fixed cement board that is provided with in concrete layer upper end, cement board upper end fixed mounting has the solid, the solid left end laminates each other with the soil body.

2. The backfill structure for the back side of the geological disaster improvement engineering body according to claim 1, characterized in that: the engineering body is provided with the drain pipe in both ends run through, cement board lower extreme central authorities fixed mounting has the water, cross water about the water both ends central authorities run through and have seted up the basin, cross the basin lower extreme and laminate each other with geotechnological cloth layer outer wall.

3. The backfill structure for the back side of the geological disaster improvement engineering body according to claim 1, characterized in that: the utility model discloses a drainage blind pipe, including cement board, solid, pumping pipeline lower extreme, both ends are run through about the cement board and are provided with the filter screen, the inside fixed mounting of solid has the pipeline that draws water, the pipeline upper end that draws water runs through the solid upper end and extends to the solid outside, the pipeline that draws water is "L" type structure, the pipeline lower extreme that draws water runs through solid, cement board and concrete layer upper end and drainage blind pipe interconnect.

4. The backfill structure for the back side of the geological disaster improvement engineering body according to claim 1, characterized in that: the limiting body and the lower end of the cement plate are positioned on the same plane, the section of the limiting body is of a concave structure, the section of the solid body is of a right-angled trapezoid structure, and the right end of the cement plate is attached to the left end of the limiting body.

5. The backfill structure for the back side of the geological disaster improvement engineering body according to claim 1, characterized in that: the structure upper end that spacing body, cement board and solid become is fixed to be provided with the gravel layer, the gravel layer upper end is fixed to be provided with the cobble layer, the fixed graded gravel layer that is provided with in cobble layer upper end, graded gravel layer upper end and soil body upper end coplanar.

6. The backfill structure for the back side of the geological disaster improvement engineering body according to claim 1, characterized in that: the limiting body is characterized in that water holes are formed in the inner walls of the left end and the left end of the limiting body in a penetrating mode, the water holes are evenly distributed at the left end of the limiting body, and a concrete filling groove is fixedly formed in the left end of the engineering body.