CN218479181U

CN218479181U - Abutment cone slope protective structure

Info

Publication number: CN218479181U
Application number: CN202222775545.2U
Authority: CN
Inventors: 王刚; 刘雨松; 乔奕玮; 杨双寒; 廉宇晗; 吴晓晨
Original assignee: Cangzhou Jiaofa Engineering Design Co ltd
Current assignee: Cangzhou Jiaofa Engineering Design Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-14
Anticipated expiration: 2032-10-21

Abstract

The application relates to a bridge abutment taper slope protection structure, which relates to the technical field of bridge engineering and comprises a slope body; the embedded part is embedded in the conical slope foundation; the upright post is connected to the top end of the embedded part; the reinforcing rod is fixedly connected to one side of the upright post; the reinforcing net covers the slope body and is connected with one end of the reinforcing rod, which is far away from the upright post; one end of the reinforcing rod, which is far away from the upright post, is in threaded connection with a compression nut, and the compression nut and the slope body jointly clamp the reinforcing net; the reinforcing rod is provided with a holding groove which is communicated along the direction far away from the upright post, and the reinforcing network card is arranged in the holding groove; the reinforcing rod is in threaded connection with a locknut; and an inclined stay rope is arranged between the embedded part and one side of the upright column far away from the reinforcing rod. The method has the advantages of better keeping the stability of the taper slope and enhancing the effect of the protection effect of the taper slope on the abutment.

Description

Abutment cone slope protective structure

Technical Field

The application relates to the technical field of bridge engineering, in particular to a bridge abutment taper slope protection structure.

Background

The abutment taper slopes are taper slopes arranged on two sides of the abutment to protect the stability of the bridge and the roadbed of the running road and prevent scouring. The slope is mainly composed of a slope body and a slope surface, wherein the slope body is compacted and compacted by filling materials such as filling soil, block stones and the like in a layered mode, and the slope surface is generally paved by stone chips or pebbles or precast concrete blocks or paved by turf.

In view of the above-mentioned related technologies, the inventor found that, along with the erosion of long-term rainwater, fillers such as filling soil and rock blocks in the conical slope body may loosen, the stability may decrease, and the conical slope may be damaged and sunk to a certain extent under the action of vertical pressure, thereby reducing the protection effect on the abutment.

SUMMERY OF THE UTILITY MODEL

In order to keep the stability of taper slope better, reinforcing taper slope is to the guard action of abutment, this application provides an abutment taper slope protective structure.

The application provides a pair of abutment conical slope protective structure adopts following technical scheme:

an abutment taper protection structure comprising:

a slope body;

the embedded part is embedded in the conical slope foundation;

the upright post is connected to the top end of the embedded part;

the reinforcing rod is fixedly connected to one side of the upright post;

and the reinforcing net covers the slope body and is connected with one end, far away from the upright post, of the reinforcing rod.

Through adopting above-mentioned technical scheme, the built-in fitting buries underground in the ground can make the built-in fitting position more stable, reduces the skew, and the stand setting also can play the effect of reinforcing slope body stability in the slope body. The reinforcing net is tensioned on the surface of the slope body by the reinforcing rods, the reinforcing net can protect the slope body, fillers such as filling soil and block stones of the slope body are not easy to loosen, the stability of the conical slope can be better kept, and the protection effect of the conical slope on the bridge abutment is further enhanced.

Optionally, one end of the reinforcing rod, which is far away from the upright post, is in threaded connection with a compression nut, and the compression nut and the slope body jointly clamp the reinforcing mesh.

Through adopting above-mentioned technical scheme, will strengthen the net cover on the stiffener, screw in gland nut again, until gland nut compresses tightly the reinforcing mesh on the slope body surface, can make the connection of reinforcing mesh and slope body more firm, it is also more convenient when the installation to use gland nut to revolve the mode of twisting simultaneously, and then improved the efficiency of construction of conical slope.

Optionally, the stiffener is provided with a receiving groove which is through along the direction away from the upright column, and the reinforcing network card is arranged in the receiving groove.

Through adopting above-mentioned technical scheme, during the net rope card of reinforcing net entered the holding tank, screwed in clamp bolt again on the stiffener, the net rope of reinforcing net can be restricted between holding tank and clamp bolt, and the reinforcing net part of card income in the holding tank can not the skew dislocation, can strengthen the guard action of reinforcing net to the slope body.

Optionally, the reinforcing rod is connected with a locknut in a threaded manner.

Through adopting above-mentioned technical scheme, screw locknut and gland nut relatively, the thread tooth of locknut and gland nut can press from both sides tight stiffener on the tooth of screw thread jointly, the positive pressure increase between the tooth, and frictional force is also along with the increase, and locknut and gland nut contact surface extrude the friction increase each other again, finally makes locknut and gland nut all firmly connect on the stiffener.

Optionally, an inclined stay rope is arranged between the embedded part and one side of the upright column far away from the reinforcing rod.

By adopting the technical scheme, when the reinforcing net is tensioned and pressed on the surface of the slope body by the reinforcing rods, the reinforcing rods can provide a tensile force towards the surface of the slope body for the stand columns, the stand columns can be bent and deformed when being tensioned for a long time, and the stand columns can be broken when being serious; when the upright post generates a deformation trend, the inclined stay rope can generate tension to offset the tension on most upright posts.

Optionally, a cushion layer covers the slope body, and protective bricks are laid on the cushion layer.

By adopting the technical scheme, the cushion layer can cover and protect the end parts of the reinforcing mesh and the reinforcing rod, so that the cushion layer is prevented from being damaged by people; the protective brick is used as a slope, rainwater can flow down along the surface of the protective brick when raining, and the appearance is more attractive.

Optionally, the protective brick is provided with protruding thorns, and the protruding thorns are inserted into the cushion layer.

Through adopting above-mentioned technical scheme, protruding thorn inserts in the bed course, can make the protective brick connect more firmly on the bed course, reduces to produce relative displacement between protective brick and the bed course, and the gap width between the protective brick also keeps more easily.

Optionally, the slope body is equipped with outward and encloses the fender, encloses fender lower extreme and buries underground in the ground.

Through adopting above-mentioned technical scheme, enclose the fender and bury underground in the ground more stably, enclose the filler such as the fill soil of the slope body, lump stone in inside, can restrict the slope body and slide the settlement all around, make the overall stability of the slope body stronger.

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

1. the reinforcing net is tensioned on the surface of the slope body by the reinforcing rods, and can play a role in protecting the slope body, so that fillers such as filling soil, block stones and the like of the slope body are not easy to loosen, the stability of the conical slope can be better kept, and the protection effect of the conical slope on the abutment is further enhanced;

2. the net rope of the reinforcing net is limited between the accommodating groove and the pressing bolt, and the reinforcing net clamped in the accommodating groove cannot deviate or misplace, so that the protective effect of the reinforcing net on a slope body can be enhanced;

3. when the upright column has a deformation tendency, the stay ropes can generate tension to offset the tension on most upright columns;

4. the convex thorns are inserted into the cushion layer, so that the protective bricks can be more firmly connected on the cushion layer, the relative displacement between the protective bricks and the cushion layer is reduced, and the width of a gap between the protective bricks is easier to maintain;

5. the enclosing barrier encloses fillers such as filling soil, block stones and the like of the slope body in the inner part, so that the slope body can be limited to slide and subside towards the periphery, and the overall stability of the slope body is stronger.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view, partially in section, of an embodiment of the present application;

FIG. 3 is a schematic view of the connection structure of the reinforcing bar and the reinforcing mesh of the present application;

FIG. 4 is a schematic structural diagram of a protective brick according to an embodiment of the present application;

in the figure, 100, a slope body; 1. embedding parts; 2. a column; 3. a reinforcing bar; 31. a compression nut; 32. accommodating a tank; 33. a locknut; 34. a diagonal draw rope; 4. a reinforcing mesh; 5. a cushion layer; 6. a protective brick; 61. protruding thorns; 7. and (7) fencing.

Detailed Description

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

The application provides a bridge abutment taper slope protective structure, refer to fig. 1 and fig. 2, including slope body 100, built-in fitting 1, stand 2, stiffener 3, reinforcing mesh 4, bed course 5, protective brick 6 and enclose fender 7. The slope body 100 is arranged in a conical shape around the circumferential direction of the abutment, the enclosure 7 is buried in the foundation, and the upper end of the slope body 100 is enclosed between the abutment and the enclosure 7. The embedded part 1 is buried in the ground, and the upper end stretches out of the ground and is connected with the stand column 2. A plurality of reinforcing rods 3 are fixedly connected to the upright posts 2, the reinforcing rods 3 penetrate through the surface of the slope body 100 and are connected with reinforcing nets 4, and the reinforcing nets 4 cover the surface of the slope body 100. The surface of the slope body 100 is paved with a cushion layer 5, and a protective brick 6 is paved on the cushion layer 5.

Position stability in the ground is buried underground to built-in fitting 1, and stand 2 is taut reinforcing mesh 4 on the surface of slope body 100 through stiffener 3, and reinforcing mesh 4 can play the guard action to slope body 100, makes the difficult not hard up of fillers such as fill soil, block stone of slope body 100, can keep the stability of taper slope better, and then has strengthened the guard action of taper slope to the abutment. The cushion layer 5 can cover and protect the end parts of the reinforcing mesh 4 and the reinforcing rod 3 and prevent the end parts from being damaged by people; the protective bricks 6 are used as the slope, rainwater can flow down along the surfaces of the protective bricks 6 when raining, and the appearance of the conical slope is more attractive.

The enclosure 7 is arranged around the abutment, the lower end is buried in the foundation, and the upper end is exposed. The slope body 100 is formed by filling fillers such as filling soil, block stones and the like around the abutment, and the edge of the slope body 100 is abutted to the surrounding baffle 7. The height of the edge of the slope body 100 is the same as that of the surrounding baffle 7. Enclose fender 7 for the concrete material in this application embodiment.

The embedded part 1 is formed by connecting an upper cuboid and a lower cuboid, the cross section of the upper cuboid is smaller than that of the lower cuboid, the lower cuboid is completely embedded in the foundation, and the upper cuboid is partially embedded in the foundation.

The upright post 2 is a cylinder with a rectangular cross section, and a rectangular jack is arranged at the top end of the embedded part 1. The upright posts 2 are vertically inserted into the jack holes, bolts penetrate through the embedded parts 1 and are screwed into the upright posts 2, the upright posts 2 and the embedded parts 1 can be fixed, and the number of the bolts is four, one bolt is arranged on the periphery of each embedded part 1. In the embodiment of the application, the embedded part 1 is made of concrete, and the upright post 2 is made of metal. A plurality of hinge lugs are welded on one side of the upright post 2 facing the surface of the slope body 100 along the vertical direction.

The reinforcing rod 3 is made of metal and is fixedly connected with the hinge lug. 3 fixed connection hinge joint of stiffener is preceding articulated with the hinge joint, uses the welding machine to fix stiffener 3 with hinge joint welded joint after adjusting the angle to guarantee that the contained angle size of stiffener 3 and stand 2 is unchangeable. One end of each reinforcing rod 3 extends out of the surface of the slope body 100, and the extending positions of the reinforcing rods 3 are uniformly arranged on the surface of the slope body 100. In the embodiment of the application, three hinge lugs are arranged on each upright post 2 and are respectively connected with a reinforcing rod 3.

Hanging rings are embedded in one side, away from the surface of the slope body 100, of the upper surface of the cuboid at the lower end of the embedded part 1, and the annular parts of the hanging rings are arranged above the foundation. The welding of 2 tops of stand keep away from hinge lug one side has the engaging lug, is equipped with the through-hole on the engaging lug. An inclined stay rope 34 is stretched between the hanging ring and the connecting lug, and the inclined stay rope 34 is a stainless steel wire rope.

When the reinforcing bar 3 tightens the reinforcing net 4 on the surface of the slope body 100, the reinforcing bar 3 will give the vertical column 2 a pulling force towards the surface of the slope body 100, and when the vertical column 2 has a deformation tendency, the stay cable 34 can generate a tension to counteract the pulling force of the reinforcing bar 3 on part of the vertical column 2.

Referring to fig. 2 and 4, the end of the reinforcing bar 3 remote from the column 2 is provided with an external thread and is in turn threadedly connected with a compression nut 31 and a locknut 33. The threaded end of the reinforcing rod 3 is provided with a receiving groove 32, and the receiving groove 32 penetrates the threaded end. The accommodating groove 32 can be in a straight shape or in a cross shape, and the accommodating groove 32 in the embodiment of the present application is in a cross shape. The reinforcing net 4 is formed by welding stainless steel wires in a crisscross manner, and a warp rope and a weft rope of the reinforcing net 4 are clamped in the accommodating groove 32 and are tightly pressed on the surface of the slope body 100 by the compression nut 31. The tightening of the locknut 33 to the compression nut 31 can prevent the compression nut 31 from loosening.

After the compression nut 31 and the locknut 33 are screwed on the reinforcing rod 3, the part of the reinforcing rod 3 which exceeds the locknut 33 is cut off, so that the influence of overlong reinforcing rod 3 on subsequent construction is avoided.

Referring to fig. 2, the surface of the slope body 100 is uniformly covered with a cushion layer 5, and the cushion layer 5 completely covers the upper end of the reinforcing rod 3, so that the protective bricks 6 can be conveniently and continuously paved on the cushion layer 5.

Referring to fig. 1 and 4, the protective bricks 6 are laid on the cushion layer 5, the protruding thorns 61 are arranged on one side of the protective bricks 6, and the protruding thorns 61 are inserted into the cushion layer 5, so that the protective bricks 6 are more firmly connected on the cushion layer 5. Protective brick 6 is the solid brick of hexagon in this application embodiment, and protruding thorn 61 evenly is provided with four.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore: equivalent changes in 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 an abutment cone slope protective structure, includes slope body (100), its characterized in that still includes:

the embedded part (1) is embedded in the conical slope foundation;

the upright post (2) is connected to the top end of the embedded part (1);

the reinforcing rod (3) is hinged to one side of the upright post (2);

and the reinforcing net (4) covers the slope body and is connected with one end of the reinforcing rod (3) far away from the upright post (2).

2. The abutment slope protection structure according to claim 1, wherein a compression nut (31) is connected to one end of the reinforcing rod (3) far away from the upright post (2) in a threaded manner, and the compression nut (31) and the slope body (100) jointly clamp the reinforcing mesh (4).

3. An abutment slope protection structure according to claim 2, wherein the reinforcing rod (3) is provided with a receiving groove (32) penetrating in a direction away from the upright post (2), and the reinforcing net (4) is clamped in the receiving groove (32).

4. An abutment slope protection structure according to claim 2, characterized in that a locknut (33) is screwed on the reinforcing rod (3).

5. The bridge abutment slope protection structure according to claim 1, wherein a stay cable (34) is arranged between the embedded part (1) and one side of the upright post (2) far away from the reinforcing rod (3).

6. The abutment cone slope protection structure according to claim 1, wherein the slope body (100) is covered with a cushion layer (5), and a protection brick (6) is laid on the cushion layer (5).

7. A bridge abutment slope protection structure according to claim 6, wherein the protection brick (6) is provided with protruding thorns (61), and the protruding thorns (61) are inserted in the cushion layer (5).

8. The abutment cone slope protection structure according to claim 1, wherein a surrounding barrier (7) is arranged outside the slope body (100), and the lower end of the surrounding barrier (7) is buried in a foundation.