CN219586767U - Pile foundation reinforcing device for highway bridge - Google Patents

Abstract

The utility model discloses a pile foundation reinforcing device for a highway bridge, which comprises a pile foundation body buried on the ground: the pile foundation comprises a pile foundation body, wherein two sides of the pile foundation body are respectively attached with a reinforcing seat installed on the ground, a scaffold steel pipe is welded at the top of the reinforcing seat, one side of the scaffold steel pipe is provided with a telescopic assembly, one end, far away from the scaffold steel pipe, of the telescopic assembly is provided with an attaching plate, the telescopic assembly comprises a fixing pipe installed on the scaffold steel pipe through a cross-shaped fastener, and an inner cavity of the fixing pipe is slidably connected with a threaded rod extending to the outer side of the fixing pipe. According to the utility model, the reinforcement seat is fixed in advance, the telescopic assembly is operated to adjust the height of the bonding plate, so that the bonding plate can be suitable for pile foundation bodies with different heights, the bonding plate is bonded on the surface of the pile foundation body, the telescopic assembly is fastened, the bonding plate is firmly bonded on the surface of the pile foundation body, the reinforcement of the pile foundation body is realized, and the purpose of adjustable height can be achieved.

Description

Pile foundation reinforcing device for highway bridge

Technical Field

The utility model belongs to the technical field of pile foundation reinforcement, and particularly relates to a pile foundation reinforcement device for a highway bridge.

Background

The pile foundation is characterized in that a deep foundation consisting of piles and pile caps connected with the tops of the piles or a single pile foundation consisting of the piles and the pile caps is called as a pile cap for short, if the pile shafts are all buried in the soil, the bottom surfaces of the pile caps are contacted with the soil body, the pile caps are called as low pile cap pile caps, if the upper parts of the pile shafts are exposed out of the ground and the bottom surfaces of the pile caps are positioned above the ground, the pile caps are called as high pile cap pile caps, the highway bridge pile caps are mainly high pile cap pile caps, the pile caps have different leakage heights of the ground, the pile caps are reinforced by rigid connection, the reinforced heights are uniform, and the applicability is low.

Disclosure of Invention

The utility model aims to provide a pile foundation reinforcing device for a highway bridge, which aims to solve the technical problems that the pile foundation of the highway bridge is mainly a high bearing platform pile foundation, the height of the leakage ground of the pile foundation is different, the pile foundation is generally rigidly connected, the reinforcing height is uniform, and the applicability is low.

The technical scheme for solving the technical problems is as follows: pile foundation reinforcing apparatus of public road bridge roof beam, it includes pile foundation body of burying in ground: the utility model discloses a pile foundation body, including pile foundation body, scaffold steel pipe, telescopic subassembly, fixing tube, rubber pad, screw rod, steel plate, support plate and support plate, the both sides of pile foundation body are all laminated to have the reinforcing seat of installing in ground, the top welding of reinforcing seat has the scaffold steel pipe, one side of scaffold steel pipe is provided with telescopic subassembly, one end that scaffold steel pipe was kept away from to telescopic subassembly is provided with the laminating board, telescopic subassembly includes the fixing tube of installing on scaffold steel pipe through the cross fastener, the inner chamber sliding connection of fixing tube has the threaded rod that extends to the fixing tube outside, the one end of threaded rod passes through the U-shaped steel plate lock on the laminating board, one side welding of laminating board has the steel pipe with the U-shaped steel plate lock, one end that scaffold steel pipe was kept away from to the fixing tube rotates and is connected with the thread bush, thread bush threaded connection is on the threaded rod surface, one side fixedly connected with rubber pad that the laminating board is close to the pile foundation body, and the rubber pad laminating is in the surface of pile foundation body.

Preferably, two jacks are formed in the surface of the threaded sleeve, and an operating rod is inserted into the inner cavity of one of the jacks.

Preferably, the two sides of the inner cavity of the fixed pipe are fixedly connected with limiting blocks, and the two sides of the surface of the threaded rod are provided with limiting long grooves for the sliding of the limiting blocks.

Preferably, two fixed rings are installed on one side, close to the pile foundation body, of the top of the reinforcing seat, a rotating frame is arranged between the left fixed ring and the right fixed ring, hooks extending to the inner cavity of the rotating frame are connected to two sides of the rotating frame in a threaded mode, and the hooks are hung on the surfaces of the fixed rings.

Preferably, the threads on the surfaces of the left rotating frame and the right rotating frame are oppositely arranged.

Preferably, a plurality of ground penetrating cones penetrating into the ground are welded at the bottom of the reinforcing seat.

1. The beneficial effects of the utility model are as follows: according to the utility model, the reinforcement seat is fixed in advance, the telescopic assembly is operated to adjust the height of the bonding plate, so that the bonding plate can be suitable for pile foundation bodies with different heights, the bonding plate is bonded on the surface of the pile foundation body, the telescopic assembly is fastened, the bonding plate is firmly bonded on the surface of the pile foundation body, the reinforcement of the pile foundation body is realized, the purpose of height adjustment can be achieved, the problems that the highway bridge pile foundation is mainly high-bearing pile foundation, the pile foundation leaks out of different ground, the pile foundation is generally rigidly connected, the reinforced height is uniform, and the applicability is low are solved.

2. According to the utility model, through the cooperation of the jacks and the operating rod, the operating rod can be pulled out from the inner cavity of one jack and inserted into the inner cavity of the other jack, so that a user can conveniently rotate the threaded sleeve.

3. According to the utility model, through the cooperation of the limiting block and the limiting long groove, the limiting long groove is driven to slide on the surface of the limiting block in the moving process of the threaded rod, so that the movement of the threaded rod is limited, the threaded rod is prevented from rotating in the inner cavity of the fixed pipe, and the moving stability of the threaded rod is improved.

Drawings

The foregoing and/or other advantages of the present utility model will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the utility model, wherein:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a perspective exploded view of a telescoping assembly according to one embodiment of the present utility model;

fig. 3 is a perspective view of a turret and a hook according to one embodiment of the utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. pile foundation body, 2, reinforcing seat, 3, scaffold steel pipe, 4, expansion assembly, 41, fixed pipe, 42, threaded rod, 43, thread bush, 44, jack, 45, action bars, 46, stopper, 47, spacing elongated slot, 5, laminating board, 6, solid fixed ring, 7, rotating turret, 8, couple, 9, prick the ground awl.

Detailed Description

Hereinafter, an embodiment of the pile foundation reinforcing apparatus for a highway bridge according to the present utility model will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.

The drawings in the present specification are schematic views, which assist in explaining the concept of the present utility model, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present utility model, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1 to 3 show a pile foundation reinforcement device for a highway bridge according to an embodiment of the present utility model, which includes a pile foundation body 1 buried in the ground: the two sides of the pile foundation body 1 are respectively attached with a reinforcing seat 2 which is arranged on the ground, a scaffold steel pipe 3 is welded at the top of the reinforcing seat 2, one side of the scaffold steel pipe 3 is provided with a telescopic component 4, one end of the telescopic component 4, which is far away from the scaffold steel pipe 3, is provided with an attaching plate 5, the telescopic component 4 comprises a fixed pipe 41 which is arranged on the scaffold steel pipe 3 through a cross fastener, the inner cavity of the fixed pipe 41 is slidably connected with a threaded rod 42 which extends to the outer side of the fixed pipe 41, one end of the threaded rod 42 is buckled on the attaching plate 5 through a U-shaped steel plate, one side of the attaching plate 5 is welded with a steel pipe buckled with the U-shaped steel plate, one end of the fixed pipe 41, which is far away from the scaffold steel pipe 3, is rotationally connected with a thread bush 43, the thread bush 43 is in the surface of the threaded rod 42, two jacks 44 are arranged on the surface of the thread bush 43, the inner cavity of one jack 44 is spliced with an operating rod 45, through the matching use of the jack 44 and the operating rod 45, the operating rod 45 can be pulled away from the inner cavity of one jack 44 and inserted into the inner cavity of the other jack 44, a user can conveniently rotate the threaded sleeve 43, two sides of the inner cavity of the fixed pipe 41 are fixedly connected with limiting blocks 46, two sides of the surface of the threaded rod 42 are provided with limiting long grooves 47 for the sliding of the limiting blocks 46, the limiting long grooves 47 are driven to slide on the surface of the limiting blocks 46 in the moving process of the threaded rod 42 through the matching use of the limiting blocks 46 and the limiting long grooves 47, the movement of the threaded rod 42 is limited, the rotation of the threaded rod 42 in the inner cavity of the fixed pipe 41 is avoided, the moving stability of the threaded rod 42 is improved, one side of the attaching plate 5 close to the pile foundation body 1 is fixedly connected with a rubber pad which is attached to the surface of the pile foundation body 1, one side of the top of the reinforcing seat 2 close to the pile foundation body 1 is provided with two fixing rings 6, a rotating frame 7 is arranged between the left fixed ring 6 and the right fixed ring 6, two sides of the rotating frame 7 are connected with hooks 8 extending to the inner cavity of the rotating frame 7 in a threaded manner, the hooks 8 are hung on the surfaces of the fixed rings 6, threads on the surfaces of the left fixed ring and the right fixed ring 7 are oppositely arranged, and a plurality of ground pricking cones 9 pricking the ground are welded at the bottom of the reinforcing seat 2.

Working principle: when the pile foundation fixing device is used, a user pricks the ground through the pricking cone 9 to fix two reinforcing seats 2 on two sides of the pile foundation body 1, the reinforcing seats 2 are attached to the pile foundation body 1, the fixing pipe 41 is fixedly installed on the scaffold steel pipe 3 through the cross-shaped fastener, the fixing pipe 41 is inclined towards the pile foundation body 1, one side of the cross-shaped fastener, which is fixed on the scaffold steel pipe 3, is not required to be completely fastened, the user can rotate the threaded sleeve 43 through the matching of the operating rod 45 and the inserting hole 44, the threaded rod 42 slides in the inner cavity of the fixing pipe 41, the U-shaped steel plate moves towards the pile foundation body 1, the attaching plate 5 is attached to the pile foundation body 1, the inclination of the fixing pipe 41 is adjusted, the U-shaped steel plate faces the steel pipe on the attaching plate 5, the threaded sleeve 43 is continuously rotated, the U-shaped steel plate is sleeved on the steel pipe until the threaded sleeve 43 is not moved, at the moment, the attaching plate 5 is tightly abutted against the pile foundation body 1, the cross-shaped fastener on the scaffold steel pipe 3 is screwed, the pile foundation 7 is lifted, the two hooks 8 are hung on the fixing ring 6, the two hooks 7 are attached to the fixing ring 6 are screwed, and the reinforcing bodies are attached to the pile foundation body 1 only by rotating the two hooks 6, and the reinforcing seats are attached to the surface of the pile foundation body 1 is improved.

To sum up: this pile foundation reinforcing apparatus of public road bridge roof beam, through fixed reinforcement seat 2 in advance, operation telescopic assembly 4 can adjust the height of laminating board 5 then, make laminating board 5 can be applicable to not co-altitude pile foundation body 1, make laminating board 5 laminating in the surface of pile foundation body 1 then, fasten telescopic assembly 4, make laminating board 5 firmly laminate in the surface of pile foundation body 1, realize the reinforcement of pile foundation body 1, can reach the purpose of highly adjustable, the general high pile foundation of public road bridge roof beam pile foundation of having solved, the pile foundation spills the height on ground inequality, moreover the reinforcement of pile foundation is rigid connection generally, the height that can consolidate is comparatively unified, the lower problem of suitability.

The above disclosed features are not limited to the disclosed combinations with other features, and other combinations between features can be made by those skilled in the art according to the purpose of the utility model to achieve the purpose of the utility model.

Claims (6)

1. Pile foundation reinforcing apparatus of public road bridge roof beam, its characterized in that includes pile foundation body (1) of burying in ground: the utility model discloses a pile foundation body, including pile foundation body (1), reinforcing seat (2) on ground is all laminated in both sides, the top welding of reinforcing seat (2) has scaffold steel pipe (3), one side of scaffold steel pipe (3) is provided with telescopic subassembly (4), one end that scaffold steel pipe (3) was kept away from to telescopic subassembly (4) is provided with bonding plate (5), telescopic subassembly (4) are including installing fixed pipe (41) on scaffold steel pipe (3) through cross fastener, the inner chamber sliding connection of fixed pipe (41) has threaded rod (42) that extend to the fixed pipe (41) outside, the one end of threaded rod (42) is through U-shaped steel plate lock on bonding plate (5), one side welding of bonding plate (5) has the steel pipe with U-shaped steel plate lock, one end rotation that scaffold steel pipe (3) were kept away from to fixed pipe (41) is connected with thread bush (43), thread bush (43) threaded connection is on the surface of threaded rod (42), one side that pile foundation body (5) are close to pile foundation body (1) is fixed to be connected with rubber pad (1) surface in laminating.

2. The pile foundation reinforcement device of the highway bridge according to claim 1, wherein two insertion holes (44) are formed on the surface of the threaded sleeve (43), and an operation rod (45) is inserted into the inner cavity of one insertion hole (44).

3. The pile foundation reinforcement device of the highway bridge according to claim 2, wherein two sides of the inner cavity of the fixed pipe (41) are fixedly connected with limiting blocks (46), and two sides of the surface of the threaded rod (42) are provided with limiting long grooves (47) for sliding the limiting blocks (46).

4. The highway bridge's pile foundation reinforcing apparatus according to claim 3, wherein, two solid fixed rings (6) are installed to one side that is close to pile foundation body (1) at anchor (2) top, are provided with rotating frame (7) between two left and right solid fixed rings (6), the equal threaded connection in both sides of rotating frame (7) has couple (8) that extend to rotating frame (7) inner chamber, couple (8) articulates at the surface of solid fixed ring (6).

5. Pile foundation reinforcement for road bridges according to claim 4, characterized in that the threads on the surfaces of the left and right turret (7) are arranged opposite.

6. Pile foundation reinforcement device for road bridges according to claim 5, characterized in that the bottom of the reinforcement seat (2) is welded with a plurality of ground penetrating cones (9) penetrating the ground.