CN219490834U - Riverway retaining wall restoration structure - Google Patents

Abstract

The application relates to the technical field of river construction, in particular to a river retaining wall repairing structure. This structure is including the concrete structure that is located barricade one side, and one side that concrete structure is close to the barricade is connected with a plurality of reinforcing bars, and in the barricade was inserted to the one end of a plurality of reinforcing bars, concrete structure's lower part was provided with a plurality of support columns that are used for inserting the river course bottom, and the reinforcing bars has strengthened the joint strength between barricade and the concrete structure, and the support column supports concrete structure, makes concrete structure more firm. The application has the effect of improving the service life of the riverway damaged part after repairing the riverway damaged part.

Description

Riverway retaining wall restoration structure

Technical Field

The application relates to the technical field of river construction, in particular to a river retaining wall repairing structure.

Background

The river course barricade can play the effect of fixing and protecting the soil on two sides of a river course, especially the water and soil conservation in the area with larger water flow, after the excavation slope is formed, the interaction of soil body and barricade protects and reinforces the slope surface layer, thereby meeting the requirement of stabilizing the slope surface layer, and the river course barricade is an effective slope protection and fixing means.

However, the river course barricade is erodeed and corroded along with the river for a long time, the bottom of the river course barricade is gradually damaged, the bottom structure no longer has stability and safety, the risk that collapse can occur at any time exists, and after the barricade is restored in the past, the repairing part and the barricade are not reinforced and protected, and a great amount of time and financial resources are wasted because the repairing part and the barricade are not reinforced and protected.

Disclosure of Invention

In order to enable the restored river retaining wall to be used for a long time, the application provides a river retaining wall restoration structure.

The application provides a river course barricade repair structure adopts following technical scheme:

the utility model provides a river course barricade repair structure, includes the concrete structure that sets up in barricade one side, concrete structure is close to one side of barricade is connected with a plurality of reinforcing rods, a plurality of the one end of reinforcing rod inserts in the barricade, concrete structure's lower part is provided with a plurality of support columns that are used for inserting the river course bottom.

Through adopting above-mentioned technical scheme, pour concrete structure and barricade impaired position together, repair the impaired position of barricade, be provided with the reinforcing rod between barricade and the concrete structure simultaneously, strengthened the joint strength between barricade and the concrete structure to concrete structure's lower part is provided with a plurality of support columns that are used for inserting the river course bottom, supports concrete structure, makes concrete structure more firm.

Optionally, the reinforcing rod comprises a rod body and a rod cap, one end of the rod body is fixedly connected with the rod cap, and the other end of the rod body is fixedly connected with a pointed head.

Through adopting above-mentioned technical scheme, the one end fixedly connected with tip of pole body conveniently drives into the barricade with the stiffening rod in, the other end fixedly connected with pole cap of pole body simultaneously, and the pole cap is placed in concrete structure, can strengthen the joint strength between stiffening rod and the concrete structure.

Optionally, the blind hole that is used for the grout has been seted up along length direction to the shaft, just be connected with a plurality of pipes on the shaft, the pipe is followed the radial direction setting of shaft, the one end of pipe with the blind hole of reinforcing rod is linked together, the other end of pipe has the opening.

Through adopting above-mentioned technical scheme, after driving into the barricade with the stiffening rod, through driving into cement mortar in the blind hole of seting up to the shaft, cement mortar that drives into flows out from the pipe through the blind hole and the inside soil property mixing solidification of barricade around, reinforcing stiffening rod and barricade's joint strength to reinforcing concrete structure and barricade's joint strength.

Optionally, the inner wall of pipe is fixed to be provided with the bulge loop, articulated on the bulge loop is provided with the plectrum, the plectrum can just only to the pipe orientation the one end swing of barricade thereby makes the pipe is inside to be switched on.

Through adopting above-mentioned technical scheme, at the in-process that the barricade was beaten into to the stiffening rod, the earth in the barricade can enter into the stiffening rod inside from the pipe, causes the stiffening rod to block up, articulates on the inner wall of pipe and sets up the plectrum, can prevent that the stiffening rod from getting into the stiffening rod at the in-process earth of beating into the barricade.

Optionally, the concrete structure includes repair section and reinforcement section, repair section embedding barricade's impaired department, repair section with reinforcement section integrative pouring shaping, reinforcement section with support column fixed connection.

By adopting the technical scheme, the damaged part of the retaining wall is repaired by the concrete of the repair section, and the repair section is reinforced by the concrete of the reinforcement section, so that the whole structure is more stable.

Optionally, the reinforcement section includes from down up one-level step, second grade step and tertiary step that sets gradually, tertiary step with the top parallel and level of barricade, the middle part of tertiary step is provided with a plurality of water pipes along length direction, just the water pipe stretches into in the barricade.

Through adopting above-mentioned technical scheme, tertiary step and the top parallel and level increase concrete structure of barricade and area of contact of barricade to increase the support and the reinforcement effect to the barricade, tertiary step department is provided with a plurality of water pipes, can lead to the river course with the water drainage of barricade internal portion in, avoid causing too much erosion to the barricade.

Optionally, two ends of the water pipe penetrate through and one end of the water pipe extending into the retaining wall is provided with geotechnical non-woven fabrics.

Through adopting above-mentioned technical scheme, in the one end of water pipe stretches into the river course, the other end stretches into the barricade, be equipped with geotechnique's non-woven fabrics in the one end opening part that the water pipe stretched into the barricade, can prevent that the inside impurity of barricade from getting into the water pipe and causing the jam.

Optionally, gabion retaining walls are placed on the first-stage steps and the second-stage steps, and the gabion retaining walls are placed in a staggered manner up and down.

Through adopting above-mentioned technical scheme, gabion barricade can play the guard action to concrete structure, reduces river course rivers and erodees concrete structure, prolongs concrete structure's life.

Optionally, the first-stage step, the second-stage step and the third-stage step are provided with protection layers, and the protection layers are formed by splicing a plurality of precast concrete blocks.

Through adopting above-mentioned technical scheme, set up the protective layer on concrete structure and can protect concrete structure surface, reduce concrete structure's loss, let river course rivers lead to the fact the loss to the protective layer earlier simultaneously, can change the protective layer that has already lost, extension concrete structure's life.

Optionally, a gravel layer is arranged at the bottom of the concrete structure and is used for being separated from the bottom of the river channel.

Through adopting above-mentioned technical scheme, there is more silt in river course bottom, provides more firm basis for concrete structure through setting up the rubble layer, also can play the guard action to concrete structure's bottom simultaneously.

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

1. the concrete structure is in the same place with the impaired position of barricade pouring, repair the impaired position of barricade, is provided with the stiffening rod between barricade and the concrete structure simultaneously, has strengthened the joint strength between barricade and the concrete structure to concrete structure's lower part is provided with a plurality of support columns that are used for inserting the river course bottom, supports concrete structure, makes concrete structure more firm.

2. After the reinforcing rod is driven into the retaining wall, cement mortar is driven into the blind hole formed in the rod body, the driven cement mortar flows out of the round pipe through the blind hole and is mixed with surrounding soil inside the retaining wall to solidify, so that the connection strength of the reinforcing rod and the retaining wall is enhanced, and the connection strength of the concrete structure and the retaining wall is enhanced.

3. The three-stage steps are provided with a plurality of water pipes, so that water in the inner part of the retaining wall can be drained into a river channel, and excessive erosion to the retaining wall is avoided.

4. The guest retaining wall can play a role in protecting the concrete structure, reduce the scouring of river water flow to the concrete structure, and prolong the service life of the concrete structure.

5. The concrete structure is provided with the protective layer, so that the surface of the concrete structure can be protected, the loss of the concrete structure is reduced, meanwhile, river water flow firstly causes loss to the protective layer, the lost protective layer can be replaced, and the service life of the concrete structure is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a river retaining wall repairing structure according to an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view of a reinforcing rod in an embodiment of the present application.

Fig. 3 is a schematic view of the structure of the protective layer in the embodiment of the present application.

Reference numerals: 1. a retaining wall; 2. a concrete structure; 21. repairing the section; 22. a reinforcing section; 221. a first step; 222. a second step; 223. three steps; 3. a reinforcing rod; 31. a shaft; 311. a blind hole; 32. a pole cap; 33. a tip; 4. a support column; 5. a round tube; 51. a convex ring; 52. a pulling piece; 6. a water pipe; 61. geotechnical non-woven fabric; 7. gabion retaining walls; 71. gabion cage; 8. a protective layer; 81. prefabricating concrete blocks; 811. a bump; 812. a notch; 9. a crushed stone layer.

Detailed Description

The present application is described in further detail below with reference to fig. 1-3.

Referring to fig. 1, a river course barricade repair structure, including setting up the concrete structure 2 in 1 one side of barricade, one side that concrete structure 2 is close to 1 is connected with a plurality of reinforcing rods 3, and in the one end of a plurality of reinforcing rods 3 inserted barricade 1, the fixed support column 4 that is used for inserting the river course bottom that is provided with in the lower part of concrete structure 2, the quantity of reinforcing rods 3 and support column 4 is according to the specific condition setting. The concrete structure 2 is poured to repair the damaged part of the retaining wall 1, the reinforcing rod 3 enhances the connection strength between the retaining wall 1 and the concrete structure 2, and the support column 4 supports the concrete structure 2, so that the concrete structure 2 is firmer.

Referring to fig. 1, a concrete structure 2 includes a repair section 21 and a reinforcement section 22, the repair section 21 is embedded in a damaged portion of a retaining wall 1, the repair section 21 and the reinforcement section 22 are integrally cast, and the reinforcement section 22 can support and protect the repair section 21. The bottom of the reinforcing section 22 is fixedly connected with the support column 4, and the support column 4 can be a steel column or a concrete column as long as the stable support of the upper concrete structure 2 can be satisfied.

Referring to fig. 1, the reinforcing rod 3 includes a rod body 31 and a rod cap 32, one end of the rod body 31 is fixedly connected with the rod cap 32, the other end of the rod body 31 is fixedly connected with a pointed end 33, the reinforcing rod 3 is conveniently driven into the retaining wall 1, the rod cap 32 is poured and placed in the concrete structure 2, and the connection strength between the reinforcing rod 3 and the concrete structure 2 can be enhanced.

Referring to fig. 1 and 2, the shaft 31 is provided with a blind hole 311 for grouting along the length direction, the shaft 31 is connected with a plurality of round tubes 5, the round tubes 5 are arranged along the radial direction of the shaft 31, one ends of the round tubes 5 are communicated with the blind hole 311 of the reinforcing rod 3, a convex ring 51 is fixedly arranged on the inner wall of the round tubes 5, a poking piece 52 is hinged on the convex ring 51, the poking piece 52 can only swing towards one end of the round tubes 5 towards the retaining wall 1 to enable the inside of the round tubes 5 to be conducted, after the reinforcing rod 3 is driven into the retaining wall 1, cement mortar is driven into the blind hole 311 formed in the shaft 31, the driven cement mortar flows out of the round tubes 5 through the blind hole 311 and is mixed with soil inside the retaining wall 1 to solidify, and the connection strength between the reinforcing rod 3 and the retaining wall 1 is enhanced, so that the connection strength between the concrete structure 2 and the retaining wall 1 is enhanced, and the poking piece 52 is arranged to prevent the reinforcing rod 3 from being blocked when being driven into the interior of the retaining wall 1.

Referring to fig. 1, the reinforcing section 22 includes a first step 221, a second step 222 and a third step 223 sequentially disposed from bottom to top, the third step 223 is flush with the top of the retaining wall 1, and the contact area between the concrete structure 2 and the retaining wall 1 is increased, so that the supporting and reinforcing effects on the retaining wall 1 are increased.

Referring to fig. 1, the middle part of tertiary step 223 is provided with a plurality of water pipes 6 along length direction, and in water pipe 6 stretches into barricade 1, water pipe 6 both ends run through and stretch into the one end opening part of barricade 1 and be equipped with geotechnique non-woven fabrics 61, and water pipe 6 can lead to the river course with the water drainage of barricade 1 internal portion, avoids water to cause too much erosion to barricade 1, and geotechnique non-woven fabrics 61 can prevent that the impurity of barricade 1 inside from getting into water pipe 6 and causing the jam.

Referring to fig. 1, gabion retaining walls 7 are placed on the first step 221 and the second step 222, the positions of the gabion retaining walls 7 are simply indicated in fig. 1, the number of placement layers is determined according to practical situations, in this embodiment, the gabion retaining walls 7 are formed by stacking a plurality of gabion box cages 71 in a staggered manner, and filling materials such as rubbles are placed in the gabion box cages 71, so that the gabion retaining walls 7 can protect the concrete structure 2, wash of water flow on the concrete structure 2 is reduced, and the service life of the concrete structure 2 is prolonged.

Referring to fig. 1 and 3, the first step 221, the second step 222 and the third step 223 are provided with a protection layer 8, the protection layer 8 is formed by splicing a plurality of precast concrete blocks 81, the precast concrete blocks 81 are provided with a lug 811 and a notch 812 for clamping, the loss of the concrete structure 2 is reduced by arranging the protection layer 8, water flow firstly causes loss to the protection layer 8, the precast concrete blocks 81 can conveniently replace the lost protection layer 8, and the service life of the concrete structure 2 is prolonged.

Referring to fig. 1, a gravel layer 9 for separating from the bottom of a river is paved at the bottom of a concrete structure 2, more silt is present at the bottom of the river, and before the concrete structure 2 is poured, the silt layer at the bottom of the river is cleaned simply, a firmer foundation is provided for the concrete structure 2 by arranging the gravel layer 9, and meanwhile, the bottom of the concrete structure 2 can be protected.

The implementation principle of the embodiment of the application is as follows: the concrete structure 2 is poured to repair the damaged part of the retaining wall 1, one side, close to the retaining wall 1, of the concrete structure 2 is connected with a reinforcing rod 3, one end of the reinforcing rod 3 is inserted into the retaining wall 1, a support column 4 used for being inserted into the bottom of a river channel is fixedly arranged at the lower part of the concrete structure 2, the reinforcing rod 3 enhances the connection strength between the retaining wall 1 and the concrete structure 2, and the support column 4 supports the concrete structure 2, so that the concrete structure 2 is more stable; the concrete structure 2 is provided with a plurality of water pipes 6, and in the water pipe 6 stretched into barricade 1, can be with the water drainage of barricade 1 internal portion to the river course in, avoid water to cause too much erosion to barricade 1, in addition, still be provided with gabion barricade 7, protective layer 8 and rubble layer 9 and protect concrete structure 2, prolong concrete structure 2's life.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides a river course barricade repair structure, includes concrete structure (2) that sets up in barricade (1) one side, its characterized in that, concrete structure (2) are close to one side of barricade (1) is connected with a plurality of reinforcing rods (3), a plurality of reinforcing rods (3) one end inserts in barricade (1), the lower part of concrete structure (2) is provided with a plurality of support columns (4) that are used for inserting the river course bottom.

2. The river course barricade repair structure of claim 1, wherein the reinforcing rod (3) comprises a rod body (31) and a rod cap (32), one end of the rod body (31) is fixedly connected with the rod cap (32), and the other end of the rod body (31) is fixedly connected with a pointed head (33).

3. The river course barricade repair structure according to claim 2, wherein the shaft (31) is provided with a blind hole (311) for grouting along the length direction, and the shaft (31) is connected with a plurality of round tubes (5), the round tubes (5) are arranged along the radial direction of the shaft (31), one end of each round tube (5) is communicated with the blind hole (311) of the reinforcing rod (3), and the other end of each round tube (5) is provided with an opening.

4. A river course barricade repair structure according to claim 3, characterized in that the inner wall of the round tube (5) is fixedly provided with a convex ring (51), the convex ring (51) is hinged with a poking piece (52), and the poking piece (52) can only swing towards one end of the round tube (5) towards the barricade (1) so as to enable the inside of the round tube (5) to be conducted.

5. The river course barricade repair structure according to claim 1, characterized in that the concrete structure (2) comprises a repair section (21) and a reinforcement section (22), the repair section (21) is embedded into the damaged part of the barricade (1), the repair section (21) and the reinforcement section (22) are integrally cast and formed, and the reinforcement section (22) is fixedly connected with the support column (4).

6. The riverway retaining wall repairing structure according to claim 5, wherein the reinforcing section (22) comprises a first stage step (221), a second stage step (222) and a third stage step (223) which are sequentially arranged from bottom to top, the third stage step (223) is flush with the top of the retaining wall (1), a plurality of water pipes (6) are arranged in the middle of the third stage step (223) along the length direction, and the water pipes (6) extend into the retaining wall (1).

7. The river course barricade repair structure of claim 6, wherein two ends of the water pipe (6) penetrate through and one end of the water pipe (6) extending into the barricade (1) is provided with geotechnical non-woven fabric (61).

8. The riverway retaining wall repairing structure according to claim 6, wherein gabion retaining walls (7) are arranged on the primary step (221) and the secondary step (222), and the gabion retaining walls (7) are arranged in a staggered manner up and down.

9. The river course retaining wall restoration structure according to claim 6, wherein a protection layer (8) is arranged on the primary step (221), the secondary step (222) and the tertiary step (223), and the protection layer (8) is formed by splicing a plurality of precast concrete blocks (81).

10. A retaining wall repair structure according to claim 1, characterized in that the bottom of the concrete structure (2) is provided with a stone layer (9) for separation from the bottom of the river.