CN212983759U

CN212983759U - Hydraulic engineering retaining wall

Info

Publication number: CN212983759U
Application number: CN202021491366.0U
Authority: CN
Inventors: 林挺; 余陈斌; 翁志敏; 阮候东
Original assignee: Fujian Xinggang Construction Engineering Co ltd
Current assignee: Fujian Xinggang Construction Engineering Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-16
Anticipated expiration: 2030-07-24

Abstract

The application relates to a retaining wall for hydraulic engineering, which comprises a retaining wall body; the wall surface of the retaining wall body is provided with a plurality of mounting plates for bearing water flow impact; and a plurality of water-absorbing expansion bodies for slowing down the impact force of the absorbed water flow are arranged on the outer side of the mounting plate facing the water flow. This application has the effect that reduces rivers impact force direct action at retaining wall body.

Description

Hydraulic engineering retaining wall

Technical Field

The application relates to the technical field of hydraulic engineering, in particular to a retaining wall for hydraulic engineering.

Background

The retaining wall is a structure for supporting roadbed filling or hillside soil body and preventing the filling or soil body from deforming and destabilizing, the application range of the retaining wall is large, common retaining walls are shoulder walls or embankment walls, or retaining walls used in banks of rivers and reservoirs, tunnel mouths or open cut tunnel mouths, retaining walls at two ends of bridges and the like, in the hydraulic engineering, the river channel engineering accounts for a great proportion, and the river channel is a natural container and a pipeline for storing water and draining water, so the structural safety of the river channel can influence the safety of surrounding residents, and the construction of the retaining wall in the river channel engineering is the most important.

The utility model provides a grant bulletin number for CN206902660U provides a retaining wall for hydraulic engineering, including earthwork connecting plate, retaining wall bottom plate, a set of rag bolt, echelonment slope subassembly, stand and a pair of curb plate, be equipped with a set of mounting hole on earthwork connecting plate and the retaining wall bottom plate respectively, a set of rag bolt is pre-buried respectively in the earthwork one side that needs blocked and subaerial, a set of mounting hole of earthwork connecting plate and retaining wall bottom plate overlaps respectively on a set of rag bolt to through nut locking, and the sealed butt joint in one side of retaining wall bottom plate and the bottom of earthwork connecting plate, echelonment slope subassembly includes roof, a set of ladder board and slope bottom plate.

To the correlation technique among the above-mentioned, because retaining wall rigid connection is in earthwork and ground, the retaining wall structure can't weaken or offset the rivers impact force, and the rivers impact force that the retaining wall received can direct conduction lead to the junction of retaining wall and earthwork to cause the junction not hard up. In the past, the retaining wall caused the retaining wall to break away from with being connected of earthwork under the water impact, and the retaining wall lost the fender soil effect.

SUMMERY OF THE UTILITY MODEL

Receive rivers impact and not hard up problem easily in order to solve being connected of retaining wall and earthwork, this application provides a hydraulic engineering retaining wall.

The application provides a hydraulic engineering retaining wall adopts following technical scheme:

a retaining wall for hydraulic engineering comprises a retaining wall body; at least one mounting plate for bearing water flow impact is mounted on the wall surface of the retaining wall body; and a plurality of water-absorbing expansion bodies for slowing down the impact force of the absorbed water flow are arranged on the outer side of the mounting plate facing the water flow.

Through adopting above-mentioned technical scheme, when rivers impacted the wall, the rivers impact force converts the pressure of the inflation body that absorbs water into to reach the effect that weakens the rivers impact force, conduct the effort that reaches retaining wall body and earthwork junction also reduces thereupon. And after the water flow impacts the water-absorbing expansion body, the water-absorbing expansion body absorbs water and recovers the state before impact so as to block the next water flow impact. Based on the setting of the water swelling body, whole buffering process is stable and continuous, when reducing water impact and becoming flexible to retaining wall body and earthwork junction, improves the life of whole retaining structure.

Preferably, the long edge of the mounting plate is laid along the extending direction from the wall top to the wall toe of the retaining wall body; the plurality of water-absorbing expansion bodies are closely arranged along the length direction of the mounting plate; the periphery sides of the water-absorbing expansion bodies are provided with mounting bags; the mounting bag wraps the water-absorbing expansion bodies and is fixed on the mounting plate by the edge of the opening; and a water supply structure for supplying water to the water-swelling body in the accommodating cavity of the mounting plate is arranged on the inner side of the mounting plate.

Through adopting above-mentioned technical scheme, the setting of installation bag and water expansion body improves the life of water expansion body on the one hand, and on the other hand is after water expansion body extrusion, and the water that flows from water expansion body is located the appearance chamber of installation bag, can wet a plurality of water expansion bodies fully. The introduction of the water supply structure also fully keeps the moisture and the moisture of the water-absorbing expansion body sufficient, and the service life of the water-absorbing expansion body is prolonged.

Preferably, the water supply structure comprises at least one water suction groove arranged on the inner side of the mounting plate and at least one lug arranged on the inner side of the mounting plate; the water absorption groove penetrates through the inner side surface and the outer side surface of the mounting plate; the convex block is blocked in the water absorption groove, and a water diversion strip I is attached to the surface of one side, facing the water absorption expansion body, of the convex block; the upper end of the water diversion strip I is fixed on the upper part of the surface of the convex block, the lower end of the water diversion strip I penetrates through the lower part of the surface of the convex block and then penetrates out of the end face of the through convex block, which is close to the wall toe, and the peripheral side of the water diversion strip I is embedded into the water absorption groove and abuts against the water absorption expansion body; the lower part of the mounting plate is provided with at least one through groove which penetrates through the inner side surface and the outer side surface of the mounting plate; the lower end of the water diversion strip I penetrates through the through groove and extends to the position below the water surface; the wall surface of retaining wall body is seted up the recess I that supplies the lug embedding.

Through adopting above-mentioned technical scheme, the introduction of water bar I leads external water source to the water-swelling body, for the water-swelling body provides the route of absorbing water at a absorption water source more, and need not too much operation, water bar I just keeps moist state and soaks the water-swelling body as long as there is water. The lug is embedded in the groove I, so that the mounting plate is conveniently fixed in front of the wall surface to be positioned.

Preferably, the water supply structure further comprises a water storage port arranged on the inner side of the mounting plate and a water diversion column arranged on the inner side of the mounting plate; the water storage port penetrates through the inner side surface and the outer side surface of the mounting plate; the water diversion column is arranged at a position corresponding to the water storage port; the water diversion column is provided with a water storage tank communicated with the water storage port; the wall of retaining wall body is seted up the recess II that supplies the diversion post embedding.

Through adopting above-mentioned technical scheme, because the internal water extrusion of water expansion will be inhaled to rivers impact force effect, fill the appearance intracavity of installation bag, for preventing to hold the intracavity pressure too big, hold the mouth of a river and will extrude the log raft play behind the water expansion body, carry out short duration storage in the aqua storage tank of drainage post to the water in the aqua storage tank is absorbed fast to the expansion physical stamina after rivers impact, with the short time recovery state before the impact.

Preferably, the bottom of the water storage tank is fixedly connected with a water diversion bar II; and one end of the water diversion strip II, which is close to the wall top, is turned upwards and penetrates through the water storage port to penetrate from the water absorption expansion body close to the wall top to the water absorption expansion body close to the wall toe.

By adopting the technical scheme, the introduction of the water guide strip II leads the water in the water storage tank to the water-absorbing expansion body close to the top of the wall, and then leads the water to the water-absorbing expansion body close to the toe of the wall from top to bottom in sequence, so that the water absorbing process of the water-absorbing expansion body is accelerated, and the wet states of the water-absorbing expansion bodies are kept.

Preferably, the mounting bag is made of waterproof and wear-resistant material.

Through adopting above-mentioned technical scheme, prevent that rivers from directly getting into the intracavity that holds of installation bag, if rivers directly get into hold the intracavity, will fill up and hold the chamber, when rivers strike, hold the unable timely discharge of volume compression rivers of intracavity, tear the installation bag, expose the water swelling body outside the installation bag, through the windy service life who shines the water swelling body of will attenuating fast.

Preferably, the shape of the water-absorbing expansion body is a half-cylinder structure formed by cutting half way along the axis of the cylinder.

Through adopting above-mentioned technical scheme, semi-circular structure's the water inflation body, make the impact force of rivers disperse along all directions when contacting the cambered surface, improved the buffering effect of water inflation body.

Preferably, the wall surface of the retaining wall body is provided with a ladder extending from the wall top to the bottom of the ditch; the ladder is positioned between two adjacent mounting plates.

Through adopting above-mentioned technical scheme, whether the convenient follow-up observation installation bag of ladder is damaged on the one hand, and on the other hand, the rainwater on wall top also can arrange to the river course in through the ladder.

Preferably, handrails are installed at both sides of the steps.

Through adopting above-mentioned technical scheme, the personnel that the handrail supplied walking on the ladder hold, provide certain safeguard measure.

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

1. the water flow impact force is weakened to directly act on the wall surface of the retaining wall body through the buffering of the water absorption expansion body, the whole buffering process is stable and continuous, the looseness of the joint of the retaining wall body and the earth caused by the water flow impact is reduced, and the service life of the whole retaining structure is prolonged;

2. through the water guide strips I and the water guide strips II, the water absorption process of the water absorption expansion bodies is accelerated, the wet states of the water absorption expansion bodies are kept, the service lives of the water absorption expansion bodies are prolonged, the water absorption expansion bodies absorb water in the water guide strips I, the water guide strips II and the containing cavities of the mounting bags after water flow impact, and the states before impact are recovered;

3. through the water-swelling body with the semicircular structure, the impact force of water flow is dispersed along all directions when contacting the cambered surface, and the buffering effect of the water-swelling body is improved.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the mounting plate of the present invention.

Fig. 3 is a schematic structural view of the bump and the water guiding column of the present invention.

Fig. 4 is the schematic structural diagram of the retaining wall body of the present invention.

Description of reference numerals: 1. earthwork; 2. a retaining wall body; 21. a groove I; 22. a groove II; 3. mounting a plate; 31. a through groove; 4. a buffer unit; 41. a water-swellable body; 42. installing a bag; 5. a water supply structure; 51. a water suction tank; 52. a bump; 53. a water storage port; 54. a water diversion column; 541. a water storage tank; 6. a water diversion bar I; 7. a diversion bar II; 8. a step; 9. a handrail.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses hydraulic engineering retaining wall. Referring to fig. 1, a hydraulic engineering retaining wall includes a retaining wall body 2 poured on an earthwork 1, and the retaining wall body 2 is disposed at a bend of a wider river bank or river. The wall surface of retaining wall body 2 installs the mounting panel 3 that the polylith bore water impact, and the extending direction of wall crown to the wall toe is laid along the long limit of mounting panel 3, and mounting panel 3 is provided with the buffer unit 4 that slows down and absorb the water impact towards the outside of rivers.

The buffer unit 4 comprises a water-swelling body 41 and a mounting bag 42, wherein a plurality of water-swelling bodies 41 are transversely and fixedly connected to the outer side of the mounting plate 3 and are closely arranged along the length direction of the mounting plate 3. The projection of the water-swelling body 41 along the width direction of the mounting plate 3 is semicircular, and the water-swelling body 41 is made of PVA water-absorbing sponge. The mounting bag 42 is made of SBS modified asphalt waterproof coiled material, and the mounting bag 42 wraps the plurality of water-absorbing expansion bodies 41 and is fixed on the mounting plate 3 by the edge of the opening. When water flow impacts the wall surface, the water flow impacts the mounting bag 42 firstly, part of the impact force of the water flow, which is applied to the mounting bag 42, is dispersed through the arc surface of the water-absorbing expansion body 41 with the semicircular structure, the impact force of the rest part is converted into the pressure for extruding the water-absorbing expansion body 41, the buffering effect of the buffering unit 4 is improved, in order to prolong the service life 2 of the water-absorbing expansion body 41 and keep the water-absorbing expansion body 41 in a wet state, and the water supply structure 5 is arranged on the inner side of the mounting plate 3.

Referring to fig. 2 and 3, the water supply structure 5 includes two water suction grooves 51, two protrusions 52, a water storage port 53, and a water guide column 54, wherein the water suction grooves 51 penetrate the inner and outer side surfaces of the mounting plate 3 and extend in the length direction of the mounting plate 3. The lug 52 welds in the inboard of mounting panel 3 and blocks up in the groove 51 that absorbs water, and lug 52 attaches gib I6 towards one side surface of the inflation body 41 that absorbs water, and gib I6 is thick cotton rope, sponge rope etc., and the upper end of gib I6 is fixed in the upper portion on lug 52 surface, and the lower extreme penetrates again to be worn out by the terminal surface that lug 52 is close to the wall toe by the lower part on lug 52 surface, and the week side embedding of gib I6 absorbs water the groove 51 and contradicts in the inflation body 41 that absorbs water. Two through grooves 31 penetrating through the inner side surface and the outer side surface of the mounting plate 3 are formed in the lower portion of the mounting plate 3, the through grooves 31 are located below the corresponding water absorbing grooves 51, the lower ends of the water diversion strips I6 penetrate through the through grooves 31 to extend to the position below the water surface, a water source is led to the water absorbing expansion body 41 through the water diversion strips I6, and the wet state of the water absorbing expansion body 41 is kept. The water storage port 53 penetrates the inner and outer side surfaces of the mounting plate 3 and is located between the two water suction grooves 51. Diversion post 54 welds and is located the corresponding position of retaining mouth 53 in mounting panel 3, and diversion post 54 sets up the aqua storage tank 541 with retaining mouth 53 intercommunication, and aqua storage tank 541 extends along the length direction of mounting panel 3, is fixed with diversion bar II 7 in the aqua storage tank 541, and the material of diversion bar II 7 is with diversion bar I6. The peripheral side of the water bar II 7 is fixedly connected with the groove bottom of the water storage groove 541, and one end, close to the wall top, of the water bar II 7 is turned upwards and penetrates through the water storage opening 53 to penetrate from the water absorption expansion body 41 close to the wall top to the water absorption expansion body 41 close to the toe of the wall. When water flow impacts the water-absorbing expansion body 41 in the mounting bag 42, water in the water-absorbing expansion body 41 is squeezed to fill the containing cavity of the mounting bag 42, part of water is discharged from the water storage port 53 and flows into the water diversion storage tank 541 for temporary storage, after the water flow impact, the water in the rest part of the containing cavity is absorbed by the water-absorbing expansion body 41, meanwhile, water is absorbed through the water diversion strips I6 and II 7, and the state before the water-absorbing expansion body 41 impacts is recovered so as to meet the next water flow impact.

Referring to fig. 4, the wall surface of the retaining wall body 2 is provided with a groove i 21 for embedding the bump 52 and a groove ii 22 for embedding the water guiding column 54, and the mounting plate 3 is embedded in the wall surface through the structure, so that the mounting plate 3 can be conveniently fixed in the front of the wall surface for positioning. The mounting plate 3 is fixed with the wall surface through concrete bonding. The wall of retaining wall body 2 sets up the ladder 8 that extends to the wall toe from the wall crown, and ladder 8 is located between two adjacent mounting panels 3 and the both sides fixedly connected with handrail 9 of ladder 8. Whether the convenient follow-up installation bag 42 of observing of ladder 8 is damaged on the one hand, on the other hand, the rainwater on the wall top also can arrange to the river course in through ladder 8.

The implementation principle of a hydraulic engineering retaining wall of the embodiment of the application is: when rivers strike retaining wall body 2's wall, rivers impact force is earlier through the absorption that slows down of water expansion body 41, and squeeze the water in water expansion body 41 in the appearance intracavity of installation bag 42, partly water is temporarily stored in discharging to the aqua storage tank 541 through holding mouth of a river 53, and after the rivers impact, water expansion body 41 will hold the water absorption of intracavity surplus portion, absorb moisture through leading water strip I6 and leading water strip II 7 simultaneously, make water expansion body 41 resume the state before the impact and wait for next impact, whole buffering process is stable and continuous, when reducing rivers impact and not hard up retaining wall body 2 and earthwork 1 junction, improve whole retaining structure's life.

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

1. The utility model provides a hydraulic engineering retaining wall which characterized in that: comprises a retaining wall body (2); a plurality of mounting plates (3) bearing water flow impact are mounted on the wall surface of the retaining wall body (2); and a plurality of water-absorbing expansion bodies (41) for slowing down the impact force of the absorbed water flow are arranged on the outer side of the mounting plate (3) facing the water flow.

2. A hydraulic engineering retaining wall according to claim 1, characterized in that: the long edge of the mounting plate (3) is laid along the extending direction from the wall top to the wall toe of the retaining wall body (2); the plurality of water-absorbing expansion bodies (41) are closely arranged along the length direction of the mounting plate (3); a mounting bag (42) is arranged on the periphery of the plurality of water-absorbing expansion bodies (41); the mounting bag (42) wraps a plurality of water-absorbing expansion bodies (41) and is fixed on the mounting plate (3) by the edge of the opening; and a water supply structure (5) for supplying water to the water-absorbing expansion body (41) in the accommodating cavity of the mounting plate (3) is arranged on the inner side of the mounting plate (3).

3. A hydraulic engineering retaining wall according to claim 2, characterized in that: the water supply structure (5) comprises at least one water suction groove (51) arranged on the inner side of the mounting plate (3) and at least one lug (52) arranged on the inner side of the mounting plate (3); the water suction groove (51) penetrates through the inner side surface and the outer side surface of the mounting plate (3); the convex block (52) is blocked in the water absorption groove (51), and a water diversion strip I (6) is attached to the surface of one side, facing the water absorption expansion body (41), of the convex block (52); the upper end of the water diversion strip I (6) is fixed on the upper part of the surface of the convex block (52), the lower end of the water diversion strip I (6) penetrates through the lower part of the surface of the convex block (52) and then penetrates out of the end face, close to the wall toe, of the protruding block (52), and the peripheral side of the water diversion strip I (6) is embedded into the water absorption groove (51) and abuts against the water absorption expansion body (41); the lower part of the mounting plate (3) is provided with at least one through groove (31) which penetrates through the inner side surface and the outer side surface of the mounting plate (3); the lower end of the water diversion strip I (6) penetrates through the through groove (31) and extends to the position below the water surface; a groove I (21) for embedding the convex block (52) is formed in the wall surface of the retaining wall body (2).

4. A hydraulic engineering retaining wall according to claim 3, characterized in that: the water supply structure (5) further comprises a water storage opening (53) arranged on the inner side of the mounting plate (3) and a water diversion column (54) arranged on the inner side of the mounting plate (3); the water storage port (53) penetrates through the inner side surface and the outer side surface of the mounting plate (3); the water diversion column (54) is arranged at a position corresponding to the water storage port (53); the water diversion column (54) is provided with a water storage tank (541) communicated with the water storage opening (53); the wall surface of the retaining wall body (2) is provided with a groove II (22) for embedding the water guiding column (54).

5. A hydraulic engineering retaining wall according to claim 4, characterized in that: a water diversion bar II (7) is fixedly connected to the bottom of the water storage tank (541); one end of the water guide strip II (7) close to the wall top is turned upwards and penetrates through the water storage opening (53) to penetrate from the water absorption expansion body (41) close to the wall top to the water absorption expansion body (41) close to the toe of the wall.

6. A hydraulic engineering retaining wall according to claim 2, characterized in that: the mounting bag (42) is made of waterproof and wear-resistant material.

7. A hydraulic engineering retaining wall according to claim 1, characterized in that: the shape of the water-absorbing expansion body (41) is a semi-cylinder structure formed by cutting the cylinder in half along the axis of the cylinder.

8. A hydraulic engineering retaining wall according to claim 1, characterized in that: the wall surface of the retaining wall body (2) is provided with a step (8) extending from the wall top to the wall toe; the ladder (8) is positioned between two adjacent mounting plates (3).

9. A hydraulic engineering retaining wall according to claim 8, characterized in that: handrails (9) are installed on two sides of the ladder (8).