CN211774399U - Anti-collapse slope drainage structure for geotechnical engineering - Google Patents

Abstract

The utility model discloses a slope drainage structures for geotechnical engineering of preventing collapsing, including bottom tube, inlet tube and fixed block, outside drain pipe and inside drain pipe are installed to the upper end both sides of bottom tube, the outside at outside drain pipe is fixed to the inlet tube, and the inside of inlet tube is through inside pivot and push rod interconnect, the fixed block symmetry is fixed in the inside both sides of inlet tube, and the fixed block passes through locating lever and filter screen interconnect, the inboard of inside drain pipe is provided with the waterproof board, surface mounting has the telescopic link on the inside left side of bottom tube, and the lower extreme of telescopic link is fixed with the kicking block, the inside bilateral symmetry of bottom tube is reserved there is the side spout. This prevent side slope drainage structures for geotechnical engineering who collapses adopts neotype structural design for this device can start double-barrelled drainage according to the rivers condition, avoids rivers infiltration ground in situ portion too much to cause the phenomenon of collapsing, and the device is inside to be provided with filtration simultaneously, avoids ground to block up the pipeline.

Description

Anti-collapse slope drainage structure for geotechnical engineering

Technical Field

The utility model relates to a geotechnical engineering technical field specifically is a slope drainage structures for geotechnical engineering who prevents collapsing.

Background

Geotechnical engineering is an engineering for researching and surveying rock soil, along with the increasing of industrialization, the influence of the industry on geotechnical engineering is large, the treatment on geotechnical engineering is urgent at present, along with the influence of industrialization, the growth of green plants and the like is limited in some slope sections, and the natural drainage capability of the slope sections is poor, so that corresponding drainage structures are installed in some geotechnical slope sections in the geotechnical engineering project at present, and the drainage speed is accelerated.

With the continuous installation and use of the slope drainage structure for geotechnical engineering, the following problems are found in the use process:

1. some slope drainage structures for geotechnical engineering that have now are drainage effect limited, and rivers can not in time be discharged, cause soil erosion and water loss phenomenon of collapsing easily to can not obstruct the phenomenon of collapsing of small part in the drainage process, the result of use is relatively poor.

2. In the drainage process, partial sandy soil and other substances are carried in the water flow in a falling mode, the flowing sandy soil cannot be correspondingly separated in the existing drainage structure, and the phenomenon of blockage is easily caused when the sandy soil is accumulated in the drainage structure for a long time.

Therefore, it is required to design a side slope drainage structure for geotechnical engineering for preventing collapse in view of the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slope drainage structures for geotechnical engineering of preventing landslide to propose some slope drainage structures for rock engineering that have now in solving above-mentioned background art and can not effectual drainage, be collapsing the phenomenon easily, and can not filter the problem of sand in the rivers.

In order to achieve the above object, the utility model provides a following technical scheme: a collapse-preventing slope drainage structure for geotechnical engineering comprises a bottom pipe, a water inlet pipe and a fixing block, wherein an external drainage pipe and an internal drainage pipe are installed on two sides of the upper end of the bottom pipe, permeable pipes are symmetrically installed on two sides of the inside of the internal drainage pipe, the outside of the internal drainage pipe is connected with the external drainage pipe through a reinforcing rod, the water inlet pipe is fixed on the outer side of the external drainage pipe, the inside of the water inlet pipe is connected with a push rod through an internal rotating shaft, a cement partition plate is installed on the upper surface of the outer side of the water inlet pipe, a steel wire mesh is fixed inside the cement partition plate, the fixing block is symmetrically fixed on two sides of the inside of the water inlet pipe, the fixing block is connected with a filter screen through a positioning rod, a limiting spring is installed on the lower surface of the filter, surface mounting has the telescopic link on the inside left side of bottom tube, and the lower extreme of telescopic link is fixed with the kicking block, the inside bilateral symmetry reservation of bottom tube has the side spout, and the side spout passes through side slider and side pole interconnect to the side at the side of side pole is installed to the side slider, and the side at the gag lever post is fixed to the side of side pole symmetry simultaneously.

Preferably, the external drain pipe, the internal drain pipe and the bottom pipe form a mutual communication structure, and the external drain pipe and the internal drain pipe are arranged in parallel.

Preferably, cement baffle and inlet tube fixed connection, and the both sides of cement baffle are slope column structure to the inlet tube rotates with the push rod through inside pivot to be connected, and the outside of push rod and the lower surface of filter screen contact each other simultaneously.

Preferably, the filter screen passes through the locating lever and constitutes sliding construction with the fixed block, and the filter screen passes through spacing spring and fixed block elastic connection to the outside cross sectional area of filter screen equals the inside cross sectional area of inlet tube.

Preferably, the waterproof plate is connected with the internal drain pipe in a sliding mode, and the position of the waterproof plate corresponds to the position of the water permeable pipe.

Preferably, gag lever post and side pole fixed connection, and the side pole passes through side slider and side spout and bottom tube constitution sliding construction to the both sides of gag lever post all are cake column structure, and the right side of gag lever post corresponds each other with kicking block left side position simultaneously, and the kicking block is the trapezium structure.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-collapse slope drainage structure for geotechnical engineering adopts a novel structural design, so that the device is provided with a double drainage structure, the drainage effect is good, collapse is avoided, and a filter structure is arranged at a water inlet to avoid sand from being deposited inside a pipeline;

1. due to the arrangement of the external drain pipe and the internal drain pipe, under the condition of heavy rain, water flow in the bottom pipe is not rapid to cause the internal water level to rise, the floating block indirectly pushes the waterproof plate to move, the two pipes are started to drain water at the same time, the phenomenon that the water flow penetrates into the interior of the rock-soil layer to cause collapse is avoided, and due to the arrangement of the cement partition plate, collapse of a small part of the rock-soil outer layer can be blocked, and the use safety is improved;

2. the filter screen that elastic structure set up to and the push rod that rotating-structure set up, when rivers pass through the filter screen, smuggle some sandy soil material secretly in the rivers, and the filter screen keeps apart sandy soil in the pipeline outside, and rivers get into the water inlet intraduct, promote the push rod and rotate, and the push rod rotates the in-process and promotes the filter screen and shake from top to bottom, clears up the sandy soil who keeps apart on the filter screen, avoids the filter screen to block up, increases the practicality.

Drawings

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

FIG. 2 is a schematic view of the front partial sectional structure of the water inlet pipe and the external water discharging pipe of the present invention;

FIG. 3 is a front view of the internal drainage pipe of the present invention, partially sectioned;

FIG. 4 is a schematic view of a side partial structure of the external drain pipe of the present invention;

FIG. 5 is a schematic cross-sectional view of the internal drainage pipe of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 7 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a bottom tube; 2. an external drain pipe; 3. an internal drain pipe; 4. a water permeable pipe; 5. a reinforcing rod; 6. a water inlet pipe; 7. an inner rotating shaft; 8. a push rod; 9. a cement spacer; 10. steel wire mesh; 11. a fixed block; 12. positioning a rod; 13. filtering with a screen; 14. a limiting spring; 15. a waterproof sheet; 16. a connecting rod; 17. A built-in rod; 18. a telescopic rod; 19. floating blocks; 20. a side chute; 21. a side slider; 22. a side bar; 23. a limiting rod.

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. 1-7, the present invention provides a technical solution: an anti-collapse slope drainage structure for geotechnical engineering comprises a bottom pipe 1, an external drainage pipe 2, an internal drainage pipe 3, a permeable pipe 4, a reinforcing rod 5, a water inlet pipe 6, an internal rotating shaft 7, a push rod 8, a cement partition plate 9, a steel wire mesh 10, a fixing block 11, a positioning rod 12, a filter screen 13, a limiting spring 14, a waterproof plate 15, a connecting rod 16, a built-in rod 17, a telescopic rod 18, a floating block 19, a side sliding groove 20, a side sliding block 21, a side rod 22 and a limiting rod 23, wherein the external drainage pipe 2 and the internal drainage pipe 3 are arranged on two sides of the upper end of the bottom pipe 1, the permeable pipe 4 is symmetrically arranged on two sides of the inner drainage pipe 3, the outer part of the internal drainage pipe 3 is connected with the external drainage pipe 2 through the reinforcing rod 5, the water inlet pipe 6 is fixed on the outer side of the external drainage, and surface mounting has cement baffle 9 on the outside of inlet tube 6, simultaneously the inside of cement baffle 9 is fixed with wire net 10, the inside both sides at inlet tube 6 are fixed to fixed block 11 symmetry, and fixed block 11 passes through locating lever 12 and filter screen 13 interconnect, and filter screen 13's lower surface mounting has spacing spring 14, the inboard of inside drain pipe 3 is provided with waterproof board 15, and waterproof board 15 passes through connecting rod 16 and built-in pole 17 interconnect, surface mounting has telescopic link 18 on the inside left side of bottom tube 1, and the lower extreme of telescopic link 18 is fixed with floating block 19, the inside bilateral symmetry of bottom tube 1 has reserved side spout 20, and side spout 20 passes through side slider 21 and side pole 22 interconnect, and side slider 21 installs the side at side pole 22, the side at gag lever post 23 is fixed to side pole 22 symmetry simultaneously.

In the embodiment, the external drain pipe 2, the internal drain pipe 3 and the bottom pipe 1 form a mutual communication structure, the external drain pipe 2 and the internal drain pipe 3 are arranged in parallel, the structural design is convenient for starting double-pipe water flow discharge, and the water discharge effect is improved;

the cement partition plate 9 is fixedly connected with the water inlet pipe 6, two sides of the cement partition plate 9 are of an inclined structure, the water inlet pipe 6 is rotatably connected with the push rod 8 through the internal rotating shaft 7, meanwhile, the outer side of the push rod 8 is in contact with the lower surface of the filter screen 13, and the cement partition plate 9 can block partial small-range collapsed soil blocks and increase use safety;

the filter screen 13 and the fixed block 11 form a sliding structure through the positioning rod 12, the filter screen 13 is elastically connected with the fixed block 11 through the limiting spring 14, the external cross section area of the filter screen 13 is equal to the internal cross section area of the water inlet pipe 6, the filter screen 13 can isolate sand and soil substances in water flow, and the use safety is improved;

the waterproof plate 15 is connected with the internal drain pipe 3 in a sliding mode, the position of the waterproof plate 15 corresponds to that of the water permeable pipe 4, and the waterproof plate 15 moves in the internal drain pipe 3, so that the water permeable pipe 4 can permeate redundant moisture in rock soil into the internal drain pipe 3 conveniently;

gag lever post 23 and side pole 22 fixed connection, and side pole 22 constitutes sliding structure through side slider 21 and side spout 20 and bottom tube 1 to the both sides of gag lever post 23 all are cake column structure, and the right side of gag lever post 23 corresponds each other with the 19 left side positions of kicking block simultaneously, and kicking block 19 is the trapezium structure, and the setting of this structure can be under the great condition of rivers, starts inside drain pipe 3 according to the water level in the bottom tube 1 and carries out the drainage.

The working principle is as follows: when the device is used, firstly, according to the structure shown in figure 1, a ditch is excavated at the corresponding position of a rock-soil side slope, firstly, an internal drain pipe 3 is embedded into the rock-soil, then, an external drain pipe 2 is fixed at the outer side of the internal drain pipe 3 through a reinforcing rod 5, finally, an access bottom pipe 1 is embedded at the bottom of the side slope, the bottom pipe 1 is communicated with the internal drain pipe 3 and the external drain pipe 2, soil is filled, the bottom pipe 1, the internal drain pipe 3 and the external drain pipe 2 are covered, and the opening of a water inlet pipe 6 installed on the side surface of the external drain pipe 2 is positioned outside the rock-;

subsequently, according to the structure shown in fig. 1, 2 and 4, when the side slope flows downwards, if there is a partial small collapse phenomenon, the water flow carries the rock soil to roll downwards, the soil blocks are blocked by the cement partition plates 9 arranged at intervals, the collapse phenomenon is slowed down, the use safety is improved, meanwhile, the water flow flows to the upper part of the filter screen 13 through the steel wire mesh 10, the sand soil carried in the water flow is isolated at the outer part of the filter screen 13, the filter screen 13 is under the action of gravity, the limiting spring 14 is compressed downwards and moves towards the inner side of the water inlet pipe 6, the water flow enters the inner part of the water inlet pipe 6 through the filter screen 13, because the water flow is urgent, the water flow pushes the push rod 8 to rotate through the inner rotating shaft 7, the filter screen 13 is pushed towards the outer side in the rotating process of the push rod 8, the sand soil on the surface of the filter screen 13 is cleaned by vibration under the vibration action of the limiting spring 14, the blockage of the, flows downwards and flows out through the bottom pipe 1;

then, according to the structure shown in fig. 1, 3, 5 and 6, when the water flow is large, the external drainage pipe 2 cannot effectively discharge the water flow, part of the water flow permeates into the interior of the rock-soil layer, and the rock-soil layer is easily collapsed under the action of the water flow, the device is in an emergency state when being opened, the water flow of the external drainage pipe 2 cannot effectively and rapidly discharge the water flow, the water flow gradually accumulates in the bottom pipe 1 to generate a water level, the floating block 19 moves upwards through the telescopic rod 18 under the action of the water level, the inclined surface of the floating block 19 presses the limit rod 23 to the side surface, the side rods 22 at both sides of the limit rod 23 move in the side sliding grooves 20 through the side sliding blocks 21, the limit rod 23 moves to the left side, the built-in rod 17 is pushed upwards through the contact surface of the left cake shape, the built-in rod 17 drives the waterproof plate 15 to move obliquely towards the upper inner side of the internal, inside drain pipe 3 inboard installation permeate water pipe 4 makes the moisture infiltration in the infiltration ground layer get into inside drain pipe 3, rivers get into bottom tube 1 through inside drain pipe 3 again, the setting of this structure can launch the discharge of inside drain pipe 3 acceleration rivers when rivers infiltration ground in situ portion, avoid permeating too much moisture in the ground layer and cause the phenomenon of collapsing, simultaneously under normal condition, inside drain pipe 3 is in the closed condition, avoid the excessive loss of moisture in the ground layer, be unfavorable for the supplementary vegetation of water storage to grow.

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 (6)

1. The utility model provides a side slope drainage structures for geotechnical engineering of preventing collapsing, includes bottom tube (1), inlet tube (6) and fixed block (11), its characterized in that: outer drain pipe (2) and inner drain pipe (3) are installed on two sides of the upper end of bottom pipe (1), permeable pipe (4) is installed on two sides of the inner drain pipe (3) symmetrically, reinforcing rod (5) and outer drain pipe (2) are connected with each other on the outer portion of inner drain pipe (3), water inlet pipe (6) is fixed on the outer side of outer drain pipe (2), inner portion of water inlet pipe (6) is connected with push rod (8) through inner rotating shaft (7), cement partition plate (9) is installed on the upper surface of the outer portion of water inlet pipe (6), steel wire mesh (10) is fixed on the inner portion of cement partition plate (9), fixing blocks (11) are symmetrically fixed on two sides of water inlet pipe (6), fixing blocks (11) are connected with filter screen (13) through fixing rods (12), and limiting springs (14) are installed on the lower surface of filter screen (13), the inboard of inside drain pipe (3) is provided with waterproof board (15), and waterproof board (15) pass through connecting rod (16) and built-in pole (17) interconnect, the inside left side surface mounting of bottom tube (1) has telescopic link (18), and the lower extreme of telescopic link (18) is fixed with kicking block (19), the inside bilateral symmetry of bottom tube (1) is reserved there is side spout (20), and side spout (20) pass through side slider (21) and side pole (22) interconnect to side slider (21) are installed in the side of side pole (22), and the side at gag lever post (23) is fixed in side pole (22) symmetry simultaneously.

2. The slope drainage structure for geotechnical engineering of preventing collapse according to claim 1, characterized in that: the external drain pipe (2), the internal drain pipe (3) and the bottom pipe (1) form a mutual communication structure, and the external drain pipe (2) and the internal drain pipe (3) are arranged in parallel.

3. The slope drainage structure for geotechnical engineering of preventing collapse according to claim 1, characterized in that: cement baffle (9) and inlet tube (6) fixed connection, and the both sides of cement baffle (9) are slope column structure to inlet tube (6) are rotated with push rod (8) through inside pivot (7) and are connected, and the outside of push rod (8) contacts with the lower surface of filter screen (13) each other simultaneously.

4. The slope drainage structure for geotechnical engineering of preventing collapse according to claim 1, characterized in that: the filter screen (13) passes through locating lever (12) and constitutes sliding construction with fixed block (11), and filter screen (13) pass through spacing spring (14) and fixed block (11) elastic connection to the outside cross sectional area of filter screen (13) equals the inside cross sectional area of inlet tube (6).

5. The slope drainage structure for geotechnical engineering of preventing collapse according to claim 1, characterized in that: the waterproof plate (15) is connected with the inner drain pipe (3) in a sliding mode, and the position of the waterproof plate (15) corresponds to the position of the water permeable pipe (4).

6. The slope drainage structure for geotechnical engineering of preventing collapse according to claim 1, characterized in that: gag lever post (23) and side pole (22) fixed connection, and side pole (22) constitute sliding structure through side slider (21) and side spout (20) and bottom tube (1) to the both sides of gag lever post (23) all are cake column structure, and the right side of gag lever post (23) corresponds each other with kicking block (19) left side position simultaneously, and kicking block (19) are the trapezium structure.

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