CN214245815U - Weighing type retaining wall structure - Google Patents

Abstract

The application relates to a weighing type retaining wall structure, include the retaining wall and set up in the retaining wall outside and be used for restricting the gliding supporter of retaining wall, the supporter includes bored concrete pile and fixed connection in the off-load board on bored concrete pile upper portion, the off-load board is provided with the connecting rod of wearing to locate the retaining wall, first outlet pipe is worn to be equipped with by the retaining wall, the second outlet pipe of intercommunication in first outlet pipe is worn to be equipped with by the off-load board. This application has the advantage of guaranteeing retaining wall drainage effect.

Description

Weighing type retaining wall structure

Technical Field

The application relates to the technical field of retaining wall structures, in particular to a balance weight type retaining wall structure.

Background

In geotechnical engineering, a wall structure built to bear the lateral pressure of a soil body in order to prevent roadbed filling or collapse of a hillside soil body is called a retaining wall, and the retaining wall is widely used to support embankment filling or cutting slopes, and abutments, tunnel portals, river banks, and the like. According to the inclination of the wall back, the retaining wall can be divided into a downward inclined retaining wall, an upward inclined retaining wall, a vertical retaining wall, a constant weight retaining wall and the like. The balance weight type retaining wall is a retaining wall which utilizes the gravity of soil filled at the upper part of a balance weight platform to enable the gravity center of a wall body to move backwards so as to resist the lateral pressure of a soil body, and has good slope collection effect, so that the balance weight type retaining wall is widely applied to filling areas.

At present, a chinese patent with an authorization publication number CN201459740U discloses a wide structure of an existing retaining wall side of a railway, which comprises the existing retaining wall and a new retaining wall located outside the surface of the existing retaining wall, and is characterized in that: the new retaining wall is longitudinally and transversely provided with long anchor rods at intervals, the outer end of each anchor rod is connected to the new retaining wall in an anchoring mode, and the inner end of each anchor rod penetrates through the existing retaining wall and then is connected with a stable rock stratum in an anchoring mode.

With respect to the related art, the inventors consider that the following drawbacks exist: the wide part of barricade group directly sets up the drainage channel that can block up existing barricade on the existing barricade outside, makes the drainage system of the existing barricade of constituteing by inverted filter, outlet inefficacy, leads to the wall back of the body back of the wall filler soaking of barricade, and the water intensity reduces and later probably influences the stability of whole roadbed structure to fill, probably endangers the safe operation of train when serious.

SUMMERY OF THE UTILITY MODEL

The application provides a weighing type retaining wall structure has the advantage of guaranteeing retaining wall drainage effect.

The application provides a weighing apparatus formula retaining wall structure adopts following technical scheme:

the utility model provides a weighing type retaining wall structure, includes the retaining wall and sets up in the retaining wall outside and be used for restricting the gliding supporter of retaining wall, the supporter includes drilling bored concrete pile and fixed connection in the off-load board on drilling bored concrete pile upper portion, the off-load board is provided with the connecting rod of wearing to locate the retaining wall, first outlet pipe is worn to be equipped with by the retaining wall, the second outlet pipe that communicates in first outlet pipe is worn to be equipped with by the off-load board.

Through adopting above-mentioned technical scheme, be provided with the supporter and be used for restricting the retaining wall and slide, improve the overall structure stability of wall body, the second outlet pipe that communicates in first outlet pipe is worn to be equipped with by the off-load board, guarantees that the groundwater in the soil body at retaining wall back can discharge through first outlet pipe, second outlet pipe, guarantees retaining wall structure's drainage effect.

Preferably, the cast-in-situ bored pile is provided in plurality and distributed along the longitudinal direction of the retaining wall.

Through adopting above-mentioned technical scheme, the bored concrete pile is provided with a plurality ofly, improves the connection structure intensity of support piece and stratum to improve support piece's cling compound ability.

Preferably, two adjacent cast-in-situ bored piles are meshed with each other.

Through adopting above-mentioned technical scheme, be mutual interlock setting between two adjacent drilling bored concrete piles for a plurality of drilling bored concrete piles connect into an organic whole, further improve support piece's cling compound ability.

Preferably, the second water drain pipe is rotatably connected to the unloading plate, and the second water drain pipe is sleeved on the first water drain pipe through threads.

Through adopting above-mentioned technical scheme, the second wash-out pipe rotates to be connected in the off-load board, is convenient for realize the installation of first wash-out pipe and second wash-out pipe.

Preferably, the second water drain pipe is in threaded connection with an installation cylinder at a water outlet of the second water drain pipe, a water outlet is formed in one side, close to the ground, of the installation cylinder, a water retaining groove is connected in the installation cylinder in a sliding mode, and a spring enabling the water retaining groove to have the trend of moving towards the direction for sealing the water outlet is arranged between the installation cylinder and the water retaining groove.

Through adopting above-mentioned technical scheme, at ordinary times, the mouth of a river under the effect of spring is sealed to the manger plate groove, closes the outlet pipe, thereby reduces the condition that animals such as mouse got into the second outlet pipe from the mouth of a river and blockked up the second outlet pipe, when water got into the outlet pipe, water stayed in the manger plate groove, when the moisture in the manger plate groove reached a quantitative, the spring was compressed, and the manger plate groove slides towards the bottom of installation section of thick bamboo to with the mouth of a river separation, make moisture discharge from the mouth of a river.

Preferably, the water leakage holes are arranged in a plurality and distributed along the length direction of the water retaining groove.

Through adopting above-mentioned technical scheme, when the flow of drainage is less, the water that gets into the manger plate groove spills through the hole that leaks, reduces because of the displacement is less and the water yield in the manger plate groove is more, manger plate groove and lower mouth of a river separation, and the discharge water yield is less and can not block the condition to animals such as mouse in the mouth of a river under following.

Preferably, the plurality of water leakage holes are distributed along the length direction of the water retaining groove.

Through adopting above-mentioned technical scheme for after second outlet pipe row water, the hydroenergy in the manger plate groove is discharged from the hole that leaks of eminence for the water yield in the manger plate groove of discharge makes the manger plate groove carry out the shutoff to the mouth of a river sooner.

Preferably, the back of the wall department in retaining wall chamber is provided with the blind ditch body along the longitudinal extension of retaining wall, the both ends of blind ditch body are the opening setting for the drainage, the water inlet of outlet pipe communicates in the blind ditch body, the blind ditch body has seted up the hole of permeating water along its radial, the outer wall of blind ditch body is provided with geotechnological cloth.

Through adopting above-mentioned technical scheme, be provided with the french drain body behind the retaining wall, the french drain body is located the water inlet department of first outlet pipe, groundwater in the soil body is earlier through the filtration of geotechnological cloth, the earth that drives with the moisture flow stops in the outside of geotechnological cloth, it leads to the french drain body to take place the possibility of blockking up to reduce earth entering french drain body, the loss of earth has been reduced simultaneously, water gets into the french drain body through the hole of permeating water after that, discharge the retaining wall through first outlet pipe and second outlet pipe, when groundwater infiltration is more, also can discharge away from the both ends opening of french drain body, increase the drainage ability of retaining wall, avoid causing the phenomenon that the retaining wall inclines or ftracture because of the pressure of groundwater, guarantee life and property safety.

In summary, the present application includes at least one of the following beneficial technical effects:

the unloading plate is provided with a second water drain pipe communicated with the first water drain pipe in a penetrating way, so that the underground water in the soil body at the back of the retaining wall can be discharged through the first water drain pipe and the second water drain pipe, and the drainage effect of the retaining wall structure is ensured;

the adjacent two cast-in-situ bored piles are mutually meshed, so that the plurality of cast-in-situ bored piles are connected into a whole, and the anti-sliding capacity of the supporting piece is further improved;

at ordinary times, the water retaining groove seals the sewer opening under the action of the spring, the water drain pipe is sealed, the situation that animals such as mice enter the second water drain pipe from the sewer opening to block the second water drain pipe is reduced, when water enters the water drain pipe, the water is retained in the water retaining groove, when the water in the water retaining groove reaches a certain amount, the spring is compressed, the water retaining groove slides towards the bottom of the mounting cylinder and is separated from the sewer opening, and the water is discharged from the sewer opening.

Drawings

Fig. 1 is a schematic overall structure diagram of a counterweight type retaining wall structure.

Fig. 2 is a schematic structural diagram of a plastic blind pipe.

Fig. 3 is a schematic structural view of the support body.

Fig. 4 is a schematic diagram of a cast-in-situ bored pile.

Fig. 5 is a schematic view of the internal structure of the mounting cylinder.

Description of reference numerals: 1. a retaining wall; 11. tamping a clay layer; 12. a first drain pipe; 2. a support body; 21. drilling a cast-in-place pile; 22. an unloading plate; 23. a connecting rod; 3. a blind ditch body; 31. a plastic blind pipe; 32. a crushed stone layer; 33. geotextile; 34. water permeable holes; 4. a second drain pipe; 41. mounting the cylinder; 42. a water outlet; 43. a water retaining groove; 44. a spring; 45. and (4) water leakage holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses weighing type retaining wall structure, refer to fig. 1, including retaining wall 1 with set up in the retaining wall 1 outside and be used for restricting the gliding supporter 2 of retaining wall 1.

Referring to fig. 1 and 2, a rammed clay layer 11 is provided at the wall back of the retaining wall 1, and a blind ditch body 3 extending in the longitudinal direction of the wall body is provided on the rammed clay layer 11. The blind ditch body 3 includes along the plastics blind pipe 31 that retaining wall 1 longitudinal direction arranged, cladding rubble layer 32 and cladding geotechnological cloth 33 outside rubble layer 32 outside plastics blind pipe 31, and the both ends of plastics blind pipe 31 are the opening setting and are in order to supply the drainage, and the hole 34 of permeating water has been seted up to the last perisporium of plastics blind pipe 31, and rubble layer 32 adopts coarse gravel or rubble. The retaining wall 1 is provided with a first water drain pipe 12 communicated with the plastic blind pipe 31 in a penetrating way, and the groundwater enters the water inlet of the first water drain pipe 12 through the geotextile 33, the gravel layer 32 and the water permeable holes 34 on the plastic blind pipe 31 in sequence.

Referring to fig. 3 and 4, the supporting body 2 includes a plurality of cast-in-situ bored piles 21 and an unloading plate 22 fixedly connected to the upper portion of the cast-in-situ bored piles 21, the cast-in-situ bored piles 21 are arranged in a plurality and distributed along the longitudinal direction of the retaining wall 1, and two adjacent cast-in-situ bored piles 21 are engaged with each other. The unloading plate 22 is provided with a connecting rod 23 fixedly penetrating through the retaining wall 1, the unloading plate 22 is rotatably penetrated through a second water drain pipe 4 communicated with the first water drain pipe 12, and the second water drain pipe 4 is sleeved on the first water drain pipe 12 through threads. The outer peripheral wall of the water outlet end of the first water drain pipe 12 is provided with an external thread, and the inner wall of the second water drain pipe 4 is provided with an internal thread in threaded connection with the external thread.

Referring to fig. 5, the second water drain pipe 4 is coaxially screwed with a mounting tube 41 at a water outlet, and a drain opening 42 is arranged on a side wall of the mounting tube 41 close to the ground. There is water retaining groove 43 along its axis direction sliding connection in the installation section of thick bamboo 41, and the one end of water retaining groove 43 is the opening setting, and water retaining groove 43 has opening one end and sets up towards second outlet pipe 4, and water retaining groove 43 is provided with the hole 45 that leaks in the department of corresponding with lower mouth of a river 42, and the hole 45 that leaks is provided with a plurality ofly, and the length direction of water retaining groove 43 is followed to a plurality of holes 45 that leak distributes. A spring 44 which makes the water retaining groove 43 have the tendency of moving towards the direction of sealing the drain opening 42 is arranged between the mounting cylinder 41 and the water retaining groove 43, the spring 44 is a compression spring 44, one end of the compression spring 44 is fixedly connected with the inner wall of the mounting cylinder 41, and the other end of the compression spring 44 is fixedly connected with the outer wall of the end part of the water retaining groove 43.

The implementation principle of a weighing type retaining wall structure of the embodiment of the application is as follows: the blind ditch body 3 is arranged behind the retaining wall 1, when the underground water in the soil body is less, the underground water enters the water inlet of the first water drain pipe 12 through the geotextile 33, the gravel layer 32 and the water permeable holes 34 on the plastic blind pipe 31 in sequence and is discharged out of the retaining wall through the water leakage holes 45 of the water retaining groove 43 at the water outlet end of the second water drain pipe 4; when the water flow rate flowing down through the first water drainage pipe 12 and the second water drainage pipe 4 is large, part of the water is discharged from the water leakage hole 45, part of the water stays in the water retaining groove 43 and compresses the spring 44, and the water retaining groove 43 slides downwards until the water retaining groove 43 is separated from the drain opening 42, so that the water can be directly discharged from the drain opening 42, and the water drainage efficiency is improved.

In addition, when groundwater permeates a lot, a part of groundwater is discharged from the openings at the two ends of the plastic blind pipe 31, so that the drainage capacity of the retaining wall 1 is improved, the phenomenon that the retaining wall 1 inclines or cracks due to the pressure of the groundwater is avoided, and the safety of lives and properties is ensured.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a weighing type retaining wall structure which characterized in that: including retaining wall (1) and set up in retaining wall (1) outside and be used for restricting gliding supporter (2) of retaining wall (1), supporter (2) are including bored concrete pile (21) and fixed connection in the off-load board (22) on bored concrete pile (21) upper portion, off-load board (22) are provided with connecting rod (23) of wearing to locate retaining wall (1), retaining wall (1) are worn to be equipped with first outlet pipe (12), second outlet pipe (4) of intercommunication in first outlet pipe (12) are worn to be equipped with in off-load board (22).

2. The counterweight type retaining wall structure of claim 1, wherein: the cast-in-situ bored piles (21) are arranged in a plurality and distributed along the longitudinal direction of the retaining wall (1).

3. The counterweight type retaining wall structure of claim 2, wherein: two adjacent cast-in-situ bored piles (21) are mutually meshed.

4. The counterweight type retaining wall structure of claim 1, wherein: the second water drain pipe (4) is rotatably connected to the unloading plate (22), and the first water drain pipe (12) is sleeved with the second water drain pipe (4) through threads.

5. The counterweight type retaining wall structure of claim 4, wherein: the water outlet of the second water drain pipe (4) is in threaded connection with an installation cylinder (41), one side, close to the ground, of the installation cylinder (41) is provided with a water outlet (42), a water retaining groove (43) is connected in the installation cylinder (41) in a sliding mode, and a spring (44) enabling the water retaining groove (43) to have the trend of moving towards the direction for sealing the water outlet (42) is arranged between the installation cylinder (41) and the water retaining groove (43).

6. The counterweight type retaining wall structure of claim 5, wherein: and the water retaining groove (43) is provided with a water leakage hole (45) at the position corresponding to the water outlet (42).

7. The counterweight type retaining wall structure of claim 6, wherein: the water leakage holes (45) are arranged in a plurality, and the water leakage holes (45) are distributed along the length direction of the water retaining groove (43).

8. The counterweight type retaining wall structure of claim 1, wherein: the wall back of the body department of retaining wall (1) is provided with along retaining wall (1) longitudinal extension's french drain body (3), the both ends of french drain body (3) are the opening setting for supplying the drainage, the water inlet of first outlet pipe (12) communicates in french drain body (3), hole (34) of permeating water has radially been seted up along it in french drain body (3), the outer wall of french drain body (3) is provided with geotechnological cloth (33).

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