CN110067204B - A kind of reinforcement protection device for bridge pile foundation - Google Patents

Abstract

The invention discloses a reinforcement and protection device for bridge pile foundation, which relates to the technical field of bridge construction. One end of the hinge seat, the hinge seat is multiple and arranged in an array; the hinge seat is fixed on the fixing ring, and the support rod is provided with a contact block and a contact seat, and the contact seat is used for the pile foundation. The interference block is arranged in cooperation with the driving rod installed on the locking ring, the driving rod is rotatably arranged on the locking ring, and the supporting rod is fixedly connected to the lower side of the locking ring through an elastic member; the reinforcement protection device is also Includes waterproof construction. The present invention is convenient to use, reinforced and stable.

Description

A kind of reinforcement protection device for bridge pile foundation

technical field

The invention relates to the technical field of bridge construction, in particular to a reinforcement and protection device for bridge pile foundations.

Background technique

The bridge foundation is the lowest part of the bridge structure in direct contact with the foundation, and is an important part of the substructure of the bridge. The part of the stratum that bears the load from the foundation is called the foundation. After the foundation and foundation are subjected to various loads, they will generate stress and deformation. In order to ensure the normal use and safety of the bridge, the foundation and foundation must have sufficient strength and stability, and the deformation should also be within the allowable range. With the development of economy and transportation, highway bridges are constantly being built, and the pile foundation of highway bridge is the foundation of the entire highway bridge. If there is a problem with the pile foundation of highway bridge, the stability and safety of the entire highway bridge will be reduced, and even occur. Serious security incident.

The existing bridge pile foundation processing device is troublesome to install, inconvenient to operate, and easy to cause unstable processing during use. Therefore, it is necessary to design a bridge pile foundation reinforcement protection device that is easy to use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a reinforcement and protection device for bridge pile foundations, so as to solve the problems raised in the above-mentioned background art.

To achieve the above object, the present invention provides the following technical solutions:

A reinforcement and protection device for a bridge pile foundation, comprising a fixing ring, a fixing rod arranged inside the foundation is installed at the bottom of the fixing ring, a hinge seat for connecting one end of the support rod is arranged on the fixing ring, and the hinge seat is The hinge seat is fixed on the fixing ring, and the support rod is provided with a contact block and a contact seat, the contact block is used to interfere with the pile foundation, and the contact block and the locking ring are arranged in an array. The driving rod installed on the top is matched and arranged, the driving rod is rotatably arranged on the locking ring, and the supporting rod is fixedly connected to the lower side of the locking ring through an elastic piece; the reinforcement and protection device also includes a waterproof structure.

As a further solution of the present invention, the driving rod is provided with an external thread that cooperates with the internal thread on the locking ring, and a hand wheel is provided on the top of the driving rod.

As a further solution of the present invention, the handwheel is assembled and arranged on the drive rod.

As a further solution of the present invention: the bottom of the driving rod is arc-shaped.

As a further solution of the present invention: the locking ring includes a first part and a second part, the first part and the second part are both provided with connecting ears, the connecting ears are provided with mounting holes, the mounting Bolts are provided in the holes.

As a further solution of the present invention: the elastic member is a spring.

As a further solution of the present invention: the waterproof structure includes a sealing ring and a waterproof plate; the sealing ring is arranged at the contact surface between the locking ring and the pile foundation; the waterproof plate is arranged between adjacent support rods.

Compared with the prior art, the beneficial effects of the present invention are: firstly, the fixing ring is fixed on the foundation through the fixing rod, then the position of the locking ring is adjusted, and the first part and the second part are connected by connecting ears and bolts, and then the fixed ring is fixed. Installed on the pile foundation, the handle on the driving rod drives the driving rod to rotate, and the driving rod moves downward against the contact block, so that the support rod rotates along the hinge seat, and the contact seat contacts the pile foundation to fix it; at the same time A waterproof structure is provided to prevent water from infiltrating into the foundation to improve the stability of the pile foundation. The contact seat is arranged in an arc shape, which is convenient to increase the foundation area with the pile foundation and improve the reinforcement effect; the hand wheel is assembled on the driving rod, which is convenient for supporting after adjustment. After the rod is positioned, the handwheel is removed to prevent adjustment by irrelevant personnel; the bottom of the driving rod is arc-shaped to prevent the driving rod from being stuck in contact with the contact block and ensure smooth operation; the invention is convenient to use and reinforced and stable.

Description of drawings

Figure 1 is a schematic structural diagram of a reinforcement protection device for bridge pile foundations.

Figure 2 is a top view of the reinforcement protection device for bridge pile foundations.

Figure 3 is a schematic structural diagram of a support rod in a reinforcement protection device for bridge pile foundations.

In the picture: fixing ring-1, hinge seat-2, waterproof plate-3, support rod-4, locking ring-5, connecting ear-6, bolt-7, driving rod-8, sealing ring-9, contact block- 10. Elastic part-11, contact seat-12, fixing rod-13, first part-14, second part-15.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

Referring to FIGS. 1 to 3 , in Embodiment 1 of the present invention, a reinforcement and protection device for bridge pile foundation includes a fixing ring 1 , the fixing ring 1 is fixed on the foundation, and a bottom of the fixing ring 1 is installed on the The fixing rod 13 inside the foundation, the fixing ring 1 is provided with a hinge seat 2 for connecting one end of the support rod 4, the hinge seat 2 is multiple, and is arranged in an array; the hinge seat 2 is fixedly arranged on the fixing ring 1 Above, the support rod 4 is provided with an interference block 10 and a contact seat 12, the contact seat 12 is used to interfere with the pile foundation, and the interference block 10 cooperates with the driving rod 8 installed on the locking ring 5, so The driving rod 8 is rotatably arranged on the locking ring 5 , the driving rod 8 is provided with an external thread matched with the internal thread on the locking ring 5 , and a hand wheel is provided on the top of the driving rod 8 .

The handwheel is assembled and arranged on the drive rod 8 , which is convenient to remove the handwheel after the adjustment of the position of the support rod 4 is completed to prevent adjustment by unrelated persons.

The bottom of the driving rod 8 is arc-shaped, and the arc-shaped configuration prevents the driving rod 8 from being stuck when it contacts with the contact block 10, so as to ensure smooth operation.

The locking ring 5 includes a first part 14 and a second part 15, the first part 14 and the second part 15 are provided with connecting ears 6, the connecting ears 6 are provided with mounting holes, the mounting holes A bolt 7 is provided in the middle, and the first part 14 and the second part 15 are easily connected by arranging the bolt 7 .

The locking ring 5 is arranged on the outside of the pile foundation, and the locking ring 5 is fixed by bolts 7 .

The support rod 4 is fixedly connected to the lower side of the locking ring 5 through an elastic member 11, and the elastic member 11 is a spring. A contact seat 12 is installed at one end of the support rod 4 away from the hinge seat 2 , and the contact seat 12 is arranged in an arc shape so as to increase the foundation area with the pile foundation and improve the reinforcement effect.

The present invention also includes a waterproof structure.

Example 2

Please refer to FIGS. 1-2. The main difference between the second embodiment and the first embodiment is that the waterproof structure includes a sealing ring 9 and a support rod 4; a sealing ring 9 is provided at the contact surface between the locking ring 5 and the pile foundation. The sealing ring 9 prevents rainwater from flowing into the foundation along the pile foundation, and a waterproof plate 3 is arranged between the adjacent support rods 4, which prevents the surrounding rainwater from infiltrating into the foundation and improves the stability of the pile foundation.

The working principle of the present invention is:

First, fix the fixing ring 1 on the foundation through the fixing rod 13, then adjust the position of the locking ring 5, connect the first part 14 and the second part 15 through the connecting lugs 6 and the bolts 7, and fix them on the pile foundation, through The handle on the driving rod 8 drives the driving rod 8 to rotate, and the driving rod 8 moves downward against the contact block 10, so that the support rod 4 rotates along the hinge seat 2, and the contact seat 12 contacts the pile foundation to fix it; A waterproof structure is provided to prevent water from infiltrating into the foundation to improve the stability of the pile foundation. The contact seat 12 is arranged in an arc shape, which is convenient to increase the foundation area with the pile foundation and improve the reinforcement effect; the hand wheel is assembled on the driving rod 8, which is convenient for adjustment. After completing the position of the support rod 4, the handwheel is removed to prevent adjustment by irrelevant personnel; the bottom of the drive rod 8 is arc-shaped to prevent the drive rod 8 from being stuck when it contacts the resistance block 10, ensuring smooth operation; the present invention is easy to use, reinforced and stable.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", " The orientation or positional relationship indicated by front, rear, left, right, vertical, horizontal, etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and The description is simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, in the description of the present invention, unless otherwise specified, "plurality" means two or more. Features delimited with "first", "second", etc., may expressly or implicitly include one or more of that feature.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the appended claims. All changes within the meaning and range of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A reinforcement and protection device for a bridge pile foundation, comprising a fixing ring (1), a fixing rod (13) arranged inside the foundation is installed at the bottom of the fixing ring (1), and the fixing ring (1) is provided with a useful A hinge seat (2) connected to one end of the support rod (4), the hinge seat (2) is multiple and arranged in an array; it is characterized in that the hinge seat (2) is fixedly arranged on the fixing ring (1) , the support rod (4) is provided with an interference block (10) and a contact seat (12), the contact seat (12) is in contact with the pile foundation, and the interference block (10) is on the locking ring (5) The installed driving rod (8) is matched and arranged, the driving rod (8) is rotatably arranged on the locking ring (5), and the supporting rod (4) is fixedly connected to the lower side of the locking ring (5) through an elastic piece (11). ; The reinforcement protection device also includes a waterproof structure. 2. The reinforcement protection device for bridge pile foundations according to claim 1, characterized in that, the drive rod (8) is provided with an external thread that cooperates with the internal thread on the locking ring (5), and the drive rod ( 8) There is a hand wheel on the top. 3 . The reinforcement and protection device for bridge pile foundations according to claim 2 , wherein the hand wheel is assembled and arranged on the drive rod ( 8 ). 4 . 4 . The reinforcement and protection device for bridge pile foundations according to claim 3 , wherein the bottom of the driving rod ( 8 ) is arc-shaped. 5 . 5. The reinforcement protection device for bridge pile foundations according to claim 1, wherein the locking ring (5) comprises a first part (14) and a second part (15), the first part (14) ) and the second component (15) are provided with connecting ears (6), and the connecting ears (6) are provided with mounting holes; the mounting holes are provided with bolts (7). 6 . The reinforcement and protection device for bridge pile foundations according to claim 1 , wherein the elastic member ( 11 ) is a spring. 7 . 7. The reinforcement protection device for bridge pile foundation according to any one of claims 1-6, wherein the waterproof structure comprises a sealing ring (9) and a waterproof plate (3); the sealing ring (9) is provided with At the contact surface between the locking ring (5) and the pile foundation; the waterproof plate (3) is arranged between adjacent support rods (4).

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