CN212983841U

CN212983841U - Highway bridge pile foundation convenient to secondary is consolidated

Info

Publication number: CN212983841U
Application number: CN202021446937.9U
Authority: CN
Inventors: 袁红彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-16
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a public road bridge roof pile foundation convenient to secondary is consolidated, including pile foundation body, bracing piece, fixed loop bar and fixed side cone, the bottom welded fastening of pile foundation body has fixed base cone, and the screw connection has the anchor strut on the pile foundation body, welded fastening has first conical gear on the first threaded rod, welded fastening has the second threaded rod on the second conical gear, and the second threaded rod rotates to be connected in a basic internal, be provided with fixed loop bar on the second threaded rod, and fixed loop bar block connects in a basic internal. This highway bridge pile foundation convenient to secondary is consolidated is provided with fixed side awl, and the second threaded rod rotates work in corresponding fixed loop bar, can drive fixed loop bar and outwards move in the pile foundation body, combines fixed side awl can convenient and fast's increase bearing area, and then can guarantee the installation stability of pile foundation body, can prevent effectively that earth is soft to lead to the installation unstable.

Description

Highway bridge pile foundation convenient to secondary is consolidated

Technical Field

The utility model relates to a public road bridge roof beam pile foundation technical field specifically is a public road bridge roof beam pile foundation convenient to secondary is consolidated.

Background

Along with the development of economy and transportation career, highway bridge is constantly built, and highway bridge pile foundation is the basis of whole highway bridge, if highway bridge pile foundation goes wrong, then whole highway bridge's stability and security can all reduce, can take place serious incident even.

However, most of the prior highway bridge pile foundations have the following problems:

firstly, pile foundations for buildings in the current market are all forcibly pressed into a foundation through an anchor pile machine, the phenomena of pile foundation sinking, pile foundation inclination and the like can be found in the long-time use process, great hidden dangers are brought to the safe use of a highway bridge, and secondary reinforcement work cannot be carried out in the use process of the pile foundations;

second, when conventional public road bridge roof beam pile foundation was installed fixedly in the ground of being impressed, to the comparatively soft ground of some earth, can not effectively increase the support area of pile foundation, and then can not guarantee the fixed stability of pile foundation installation.

We have therefore proposed a highway bridge pile foundation which facilitates secondary reinforcement in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway bridge pile foundation convenient to secondary is consolidated to solve the present market that the above-mentioned background art provided and go up the highway bridge pile foundation and can not carry out the secondary and consolidate work, and can not effectively increase the problem of the holding area of pile foundation.

In order to achieve the above object, the utility model provides a following technical scheme: a highway bridge pile foundation convenient for secondary reinforcement comprises a pile foundation body, a supporting rod, a fixed sleeve rod and a fixed side cone, wherein the bottom end of the pile foundation body is fixedly welded with a fixed bottom cone, the pile foundation body is connected with a reinforcing frame through a screw, a rotating plate is mounted on the reinforcing frame and is movably connected onto the pile foundation body, a first threaded rod is fixedly welded on the rotating plate and is movably connected with a connecting plate, the connecting plate is connected onto the pile foundation body in a clamping manner, a fixed block is fixedly welded on the connecting plate, the bottom end of the fixed block is provided with the supporting rod, the fixing block is connected with a connecting rod through a screw, the connecting rod is connected onto the limiting rod in a clamping manner, a limiting groove is formed in the pile foundation body, the limiting groove is connected with a limiting rod in a clamping manner, the limiting rod is connected with the supporting rod in a clamping manner, a first conical gear is fixedly, and the first bevel gear is engaged with a second bevel gear, the second bevel gear is welded and fixed with a second threaded rod, the second threaded rod is rotatably connected in the pile basic body, the second threaded rod is provided with a fixed loop bar, and the fixed loop bar is clamped and connected in the pile basic body.

Preferably, the central axis of the reinforcing frame and the central axis of the pile foundation body are located on the same vertical central line, the diameter of the reinforcing frame is smaller than that of the rotating plate, and the rotating plate is connected with the reinforcing frame and the pile foundation body through bearings.

Preferably, the middle part of rotor plate is fixed with first threaded rod, and be threaded connection between first threaded rod and the connecting plate to the diameter of connecting plate is greater than the diameter of pile foundation body.

Preferably, the fixed blocks are distributed on the connecting plate at equal angles, the fixed blocks correspond to the supporting rods one by one, the fixed blocks are hinged with the supporting rods, and the bottom ends of the supporting rods are conical.

Preferably, the limiting groove is inclined, the length of the limiting groove is smaller than that of the reinforcing frame, and the second bevel gears are distributed on the first bevel gears at equal angles.

Preferably, be threaded connection between second threaded rod and the fixed loop bar, and the total length of second threaded rod and fixed loop bar is greater than the radius of pile foundation body to the top welded fastening of fixed loop bar has fixed side cone.

Compared with the prior art, the beneficial effects of the utility model are that: the highway bridge pile foundation convenient for secondary reinforcement;

(1) the pile foundation is provided with a supporting rod, the rotating plate is combined with the first threaded rod to drive the connecting plate to move downwards on the pile foundation body, the fixing block can drive the supporting rod and the limiting rod on the connecting rod to move downwards simultaneously, the supporting rod can be pushed to rotate outwards under the pushing action of the limiting groove, the supporting rod is inserted into soil in an inclined shape to support at the moment, the pile foundation can be conveniently and quickly reinforced for the second time, the use stability of the pile foundation can be effectively improved, the pile foundation can be effectively prevented from sinking and inclining in the using process, and the use safety of the pile foundation is improved;

(2) this pile foundation is provided with fixed side cone, in first threaded rod pivoted, first bevel gear can drive each second threaded rod through second bevel gear and carry out the rotation work in corresponding fixed loop bar, and then can drive fixed loop bar and outwards move in the pile foundation body, combine fixed side cone can convenient and fast's increase bearing area, and then can guarantee the installation stability of pile foundation body, can prevent effectively that earth is soft to lead to the installation unstable, the use variety of pile foundation has been increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the utility model at B in FIG. 1;

FIG. 4 is a schematic top view of the fixing sleeve of the present invention;

FIG. 5 is a schematic top view of the reinforcing frame of the present invention;

fig. 6 is a schematic view of a top view structure of the connection plate of the present invention.

In the figure: 1. a pile foundation body; 2. fixing a bottom cone; 3. a reinforcing frame; 4. a rotating plate; 5. a first threaded rod; 6. a connecting plate; 7. a fixed block; 8. a support bar; 9. a connecting rod; 10. a limiting rod; 11. a limiting groove; 12. a first bevel gear; 13. a second bevel gear; 14. a second threaded rod; 15. fixing the loop bar; 16. and (5) fixing the lateral cone.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a road bridge pile foundation convenient for secondary reinforcement comprises a pile foundation body 1, a fixed bottom cone 2, a reinforcing frame 3, a rotating plate 4, a first threaded rod 5, a connecting plate 6, a fixed block 7, a supporting rod 8, a connecting rod 9, a limiting rod 10, a limiting groove 11, a first bevel gear 12, a second bevel gear 13, a second threaded rod 14, a fixed sleeve rod 15 and a fixed side cone 16, wherein the fixed bottom cone 2 is welded and fixed at the bottom end of the pile foundation body 1, the reinforcing frame 3 is connected to the pile foundation body 1 through a screw, the rotating plate 4 is installed on the reinforcing frame 3, the rotating plate 4 is movably connected to the pile foundation body 1, the first threaded rod 5 is welded and fixed on the rotating plate 4, the connecting plate 6 is movably connected to the first threaded rod 5, the connecting plate 6 is connected to the pile foundation body 1 in a clamping manner, the fixed block 7 is welded and fixed on the connecting plate 6, the supporting rod 8 is, there is joint pole 9 screw connection on fixed block 7, and joint pole 9 block is connected on gag lever post 10, spacing groove 11 has been seted up in pile foundation body 1, and the block is connected with gag lever post 10 in the spacing groove 11, and the block is connected with bracing piece 8 on the gag lever post 10, welded fastening has first conical gear 12 on first threaded rod 5, and the meshing is connected with second conical gear 13 on first conical gear 12, welded fastening has second threaded rod 14 on second conical gear 13, and second threaded rod 14 rotates to be connected in pile foundation body 1, be provided with fixed loop bar 15 on second threaded rod 14, and fixed loop bar 15 block is connected in pile foundation body 1.

The central axis of reinforcement frame 3 and the central axis of pile foundation body 1 are located same vertical center line, and the diameter of reinforcement frame 3 is less than the diameter of rotor plate 4 to be the bearing connection between rotor plate 4 and reinforcement frame 3 and the pile foundation body 1, can guarantee the stability of rotor plate 4 work effect on reinforcement frame 3 and pile foundation body 1.

The middle part of rotor plate 4 is fixed with first threaded rod 5, and is threaded connection between first threaded rod 5 and the connecting plate 6 to the diameter of connecting plate 6 is greater than pile foundation body 1's diameter, can effectively avoid connecting plate 6 to pile foundation body 1's harmful effects.

The fixed blocks 7 are distributed on the connecting plate 6 at equal angles, the fixed blocks 7 correspond to the supporting rods 8 one by one, the fixed blocks 7 are hinged to the supporting rods 8, the bottom ends of the supporting rods 8 are conical, and the stability of the connection state between the fixed blocks 7 and the supporting rods 8 can be guaranteed.

Spacing groove 11 is the slope form, and the length of spacing groove 11 is less than the length of reinforcing frame 3, and angular distribution such as second bevel gear 13 can guarantee the stability of spacing groove 11 work effect in reinforcing frame 3 on first bevel gear 12, has effectively improved the use high efficiency of pile foundation.

For threaded connection between second threaded rod 14 and the fixed loop bar 15, and the total length of second threaded rod 14 and fixed loop bar 15 is greater than the radius of pile foundation body 1 to the top welded fastening of fixed loop bar 15 has fixed side cone 16, can conveniently control fixed loop bar 15 and carry out stable motion on second threaded rod 14, and then make things convenient for subsequent support work.

The working principle is as follows: before the highway bridge pile foundation convenient for secondary reinforcement is used, the integral condition of the pile foundation needs to be checked firstly, and normal work can be determined;

when the pile foundation starts to work, the pile foundation body 1 is combined with the fixed bottom cone 2 and is forcibly pressed into the foundation through the pile anchor machine by combining with figures 1-3, 5 and 6, then the first threaded rod 5 can be driven to rotate in the pile foundation body 1 by rotating the rotating plate 4 on the reinforcing frame 3, thereby driving the connecting plate 6 to move downwards on the pile foundation body 1, at the moment, the fixing block 7 below the connecting plate 6 can drive the support rod 8 and the limiting rod 10 on the connecting rod 9 to move downwards simultaneously, under the pushing action of the limiting groove 11 and the limiting sliding action of the connecting rod 9, the limiting rod 10 can gradually push the supporting rod 8 to rotate outwards on the fixing block 7, at the moment, the supporting rod 8 is obliquely inserted into the soil of the foundation to support, the pile foundation body 1 can be conveniently and quickly reinforced for the second time, and the sinking and the inclination of the pile foundation body 1 can be effectively prevented in the using process;

and when the first threaded rod 5 rotates, with reference to fig. 1-6, the first bevel gear 12 can drive each second threaded rod 14 to rotate in the corresponding fixed loop bar 15 through the second bevel gear 13, and further can drive the fixed loop bar 15 to move outwards in the pile foundation body 1, at this time, the fixed loop bar 15 can conveniently and quickly increase the supporting area in combination with the fixed side cone 16, and further can ensure the installation stability of the pile foundation body 1, and can effectively prevent unstable installation of the pile foundation body 1 caused by soil softening, which is a working process of the whole pile foundation, and the contents which are not described in detail in this specification, such as the fixed base cone 2 and the fixed side cone 16, all belong to the prior art known to the professional in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a highway bridge pile foundation convenient to secondary is consolidated, includes pile foundation body (1), bracing piece (8), fixed loop bar (15) and fixed side cone (16), its characterized in that: the bottom end of the pile foundation body (1) is fixedly welded with a fixed bottom cone (2), the pile foundation body (1) is provided with a reinforcing frame (3) in a screwed connection mode, the reinforcing frame (3) is provided with a rotating plate (4), the rotating plate (4) is movably connected onto the pile foundation body (1), the rotating plate (4) is fixedly welded with a first threaded rod (5), the first threaded rod (5) is movably connected with a connecting plate (6), the connecting plate (6) is connected onto the pile foundation body (1) in a clamped mode, the connecting plate (6) is fixedly welded with a fixed block (7), the bottom end of the fixed block (7) is provided with a supporting rod (8), the fixed block (7) is provided with a connecting rod (9) in a screwed connection mode, the connecting rod (9) is connected onto a limiting rod (10) in a clamped mode, the pile foundation body (1) is internally provided with a limiting groove (11), and the limiting rod (10) is connected in the, and the block is connected with bracing piece (8) on gag lever post (10), welded fastening has first conical gear (12) on first threaded rod (5), and meshing is connected with second conical gear (13) on first conical gear (12), welded fastening has second threaded rod (14) on second conical gear (13), and second threaded rod (14) rotate to be connected in pile foundation body (1), be provided with fixed loop bar (15) on second threaded rod (14), and fixed loop bar (15) block is connected in pile foundation body (1).

2. The highway bridge pile foundation convenient for secondary reinforcement of claim 1, wherein: the central axis of reinforcement frame (3) and the central axis of pile foundation body (1) are located same vertical center line, and the diameter of reinforcement frame (3) is less than the diameter of rotor plate (4), and be bearing connection between rotor plate (4) and reinforcement frame (3) and pile foundation body (1).

3. The highway bridge pile foundation convenient for secondary reinforcement of claim 1, wherein: the middle part of rotor plate (4) is fixed with first threaded rod (5), and is threaded connection between first threaded rod (5) and connecting plate (6) to the diameter of connecting plate (6) is greater than the diameter of pile foundation body (1).

4. The highway bridge pile foundation convenient for secondary reinforcement of claim 1, wherein: the fixing blocks (7) are distributed on the connecting plate (6) at equal angles, the fixing blocks (7) correspond to the supporting rods (8) one by one, the fixing blocks (7) are hinged to the supporting rods (8), and the bottom ends of the supporting rods (8) are conical.

5. The highway bridge pile foundation convenient for secondary reinforcement of claim 1, wherein: the limiting groove (11) is inclined, the length of the limiting groove (11) is smaller than that of the reinforcing frame (3), and the second bevel gears (13) are distributed on the first bevel gears (12) in an equal angle mode.

6. The highway bridge pile foundation convenient for secondary reinforcement of claim 1, wherein: be threaded connection between second threaded rod (14) and fixed loop bar (15), and the total length of second threaded rod (14) and fixed loop bar (15) is greater than the radius of pile foundation body (1) to the top welded fastening of fixed loop bar (15) has fixed side awl (16).