Highway bridge pile foundation reinforcing device

Abstract

The utility model discloses a highway bridge pile foundation reinforcing device which comprises a pile foundation, auxiliary seats are arranged on the two sides of the pile foundation, a supporting plate is connected to the top end of the pile foundation, a supporting mechanism is connected between a connecting plate and the auxiliary seats, auxiliary rods are connected to the auxiliary seats, and a stabilizing mechanism is connected to the bottom end of the pile foundation. According to the highway bridge pile foundation reinforcing device, impact force borne by the supporting plate can be buffered through the arranged shock absorption damper, meanwhile, the supporting plate is supported in an auxiliary mode through the auxiliary rod, the gravity borne by the pile foundation is reduced, the functionality of the device is improved, and the practicability is improved. The situation that the pile foundation is prone to breakage during overload use is prevented, the distance between the first lead screw and the second lead screw can be adjusted by rotating the sleeve, the pile foundation is conveniently supported, the bottom end of the pile foundation can be reinforced through cooperation between the stabilizing frame and the transverse rod, the contact area between the pile foundation column and surrounding soil is increased, and therefore the stability of the pile foundation column is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway bridges, in particular to a highway bridge pile foundation reinforcement device. Background Art

[0002] Pile foundation is a deep foundation composed of piles and pile caps connected to the top of the piles, or a single pile foundation connected by columns and pile foundations, referred to as pile foundation. Due to the wide variety of pile foundations, the construction techniques vary greatly, and the ground changes are complex, the pile body may have defects such as shrinkage, expansion, mud inclusion, segregation, and broken piles during the construction process. Of course, after construction, mechanical excavation and collision will also cause shallow pile body defects. The existence of pile body defects will change the normal working properties of the foundation piles, thereby posing a potential danger to the foundation.

[0003] The Chinese patent application with application number CN202221910948.7 discloses a highway bridge pile foundation reinforcement device, including a first half body and a second half body arranged relatively, the first half body or the second half body includes a base, a slide groove is arranged in the radial direction of the base, a sleeve is arranged in the slide groove, a slider is fixedly arranged on the sleeve, a first clamping plate is arranged at one end of the sleeve, a screw is threadedly connected at the other end, a second bevel gear is fixedly connected at the end of the screw, a semi-annular groove is opened on the base, a semi-annular bevel gear is arranged in the semi-annular groove, the second bevel gear is meshed with the semi-annular bevel gear, a second clamping plate is also arranged above the first clamping plate, a connecting rod is arranged between the second clamping plate and the slider, a rotating shaft protrudes outward at the end of the second bevel gear, and a motor is fixedly connected at the end of the rotating shaft. Through the cooperation of the bevel gears, the synchronous movement of the two half bodies is realized, the pile foundation can be better clamped, and the clamping force of the pile foundation of the two half bodies is ensured to be consistent, thereby ensuring balanced force and convenient operation.

[0004] However, the existing reinforcement device still has some defects. It has no auxiliary support function and is prone to breakage when the pile foundation is overloaded, which reduces the practicality of the reinforcement device. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides a highway bridge pile foundation reinforcement device, which aims to solve the problems of lack of auxiliary support function, easy breakage of the pile foundation when overloaded, and reduced practicality of the reinforcement device.

[0006] In order to achieve the above-mentioned utility model object, the technical solution adopted by the utility model is: a highway bridge pile foundation reinforcement device, including a pile foundation, auxiliary seats are provided on both sides of the pile foundation, the top of the pile foundation is connected to a support plate, the pile foundation is connected to a connecting plate, a supporting mechanism is connected between the connecting plate and the auxiliary seat, an auxiliary rod is connected to the auxiliary seat, and the bottom end of the pile foundation is connected to a stabilizing mechanism;

[0007] The supporting mechanism includes an articulated seat 1 installed on the upper surface of the auxiliary seat, a screw rod 1 is articulated on the articulated seat 1, the top end of the screw rod 1 is threadedly connected to a sleeve, and an articulated seat 2 is fixedly connected to the lower surface of the connecting plate, a screw rod 2 is articulated on the articulated seat 2, and the bottom end of the screw rod 2 is threadedly connected to the sleeve.

[0008] Furthermore, the top end of the auxiliary rod is connected to a mounting seat, a shock-absorbing damper is installed on the mounting seat, and the top end of the shock-absorbing damper is fixedly connected to the lower surface of the support plate.

[0009] Furthermore, the lower surface of the auxiliary seat is fixedly connected with anti-slip teeth, and the auxiliary seat is provided with a mounting hole, and a fixed shaft is installed on the mounting hole.

[0010] Furthermore, the stabilizing mechanism comprises a cross bar installed on the pile foundation, the cross bar is connected to a connecting rod, and the connecting rod is connected to a stabilizing frame.

[0011] Furthermore, a base is connected below the connecting plate.

[0012] Furthermore, the number of the shock absorbing dampers is more than 2.

[0013] The beneficial effects of the utility model are:

[0014] The utility model discloses a highway bridge pile foundation reinforcement device, wherein the auxiliary seat can be fixed by a fixed shaft, the anti-skid teeth can increase the stability of the auxiliary seat, the shock absorbing damping can buffer the impact force received by the support plate, and the auxiliary rod can assist in supporting the support plate, thereby reducing the gravity borne by the pile foundation, increasing the functionality of the device, improving the practicability, and preventing the pile foundation from being easily broken when overloaded. By rotating the sleeve, the distance between the first screw rod and the second screw rod can be adjusted, so as to facilitate the support of the pile foundation, and the bottom end of the pile base can be reinforced through the cooperation between the stabilizing frame and the cross bar, so as to increase the contact area between the pile foundation column and the surrounding soil, thereby increasing the stability of the pile foundation column. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a highway bridge pile foundation reinforcement device of the utility model;

[0016] Figure 2 The utility model is a top view of a stabilizing mechanism of a highway bridge pile foundation reinforcement device.

[0017] Reference table of reference numerals:

[0018] 1. Pile foundation; 101. Base; 2. Auxiliary seat; 201. Anti-slip teeth; 202. Mounting hole; 203. Fixed shaft; 3. Support plate; 4. Connecting plate; 5. Auxiliary rod; 501. Mounting seat; 502. Shock absorber; 6. Support mechanism; 601. Articulated seat 1; 602. Screw rod 1; 603. Sleeve; 604. Screw rod 2; 605. Articulated seat 2; 7. Stabilizing mechanism; 701. Cross bar; 702. Connecting rod; 703. Stabilizing frame. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0022] like Figure 1 to Figure 2 As shown, a highway bridge pile foundation reinforcement device comprises a pile foundation 1, auxiliary seats 2 are arranged on both sides of the pile foundation 1, a support plate 3 is connected to the top of the pile foundation 1, a connecting plate 4 is connected to the pile foundation 1, a supporting mechanism 6 is connected between the connecting plate 4 and the auxiliary seat 2, an auxiliary rod 5 is connected to the auxiliary seat 2, and a stabilizing mechanism 7 is connected to the bottom end of the pile foundation 1;

[0023] The supporting mechanism 6 includes an articulated seat 601 installed on the upper surface of the auxiliary seat 2, a screw rod 602 is hinged on the articulated seat 601, the top of the screw rod 602 is threadedly connected to a sleeve 603, an articulated seat 2 605 is fixedly connected to the lower surface of the connecting plate 4, a screw rod 2 604 is hinged on the articulated seat 2 605, and the bottom end of the screw rod 2 604 is threadedly connected to the sleeve 603.

[0024] Specifically, by rotating the sleeve 603 , the distance between the screw rod 1 602 and the screw rod 2 604 can be adjusted to facilitate supporting the pile foundation 1 .

[0025] The top end of the auxiliary rod 5 is connected to a mounting seat 501 , a shock absorbing damper 502 is mounted on the mounting seat 501 , and the top end of the shock absorbing damper 502 is fixedly connected to the lower surface of the support plate 3 .

[0026] Specifically, the shock-absorbing damper 502 can buffer the impact force on the support plate 3, and the auxiliary rod 5 provides auxiliary support to the support plate 3, reducing the gravity borne by the pile foundation, increasing the functionality of the device, improving practicality, and preventing the pile foundation from breaking when overloaded.

[0027] The lower surface of the auxiliary seat 2 is fixedly connected with anti-slip teeth 201 . The auxiliary seat 2 is provided with a mounting hole 202 , and a fixed shaft 203 is mounted on the mounting hole 202 .

[0028] Specifically, the auxiliary seat 2 can be fixed by the fixing shaft 203 , and the anti-slip teeth 201 can increase the stability of the auxiliary seat 2 .

[0029] The stabilizing mechanism 7 comprises a crossbar 701 installed on the pile foundation 1 , the crossbar 701 is connected to a connecting rod 702 , and the connecting rod 702 is connected to a stabilizing frame 703 .

[0030] Specifically, through the cooperation between the stabilizing frame 703 and the cross bar 701, the bottom end of the pile foundation 1 can be reinforced, the contact area between the pile foundation column and the surrounding soil can be increased, and the stability of the pile foundation column can be increased.

[0031] A base 101 is connected below the connecting plate 4 .

[0032] The number of the shock absorbing dampers 502 is greater than two.

[0033] The working principle of the utility model is that the auxiliary seat 2 can be fixed by the fixed shaft 203, the anti-slip teeth 201 can increase the stability of the auxiliary seat 2, and the shock-absorbing damping 502 can buffer the impact force on the support plate 3. At the same time, the auxiliary rod 5 assists in supporting the support plate 3, reducing the gravity borne by the pile foundation, increasing the functionality of the device, improving the practicality, and preventing the pile foundation from being easily broken when overloaded. By rotating the sleeve 603, the distance between the screw rod 1 602 and the screw rod 2 604 can be adjusted to facilitate the support of the pile foundation 1. Through the cooperation between the stabilizing frame 703 and the cross bar 701, the bottom end of the pile foundation 1 can be reinforced, and the contact area between the pile foundation column and the surrounding soil is increased, thereby increasing the stability of the pile foundation column.

[0034] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A highway bridge pile foundation reinforcement device, It is characterized in that The invention comprises a pile foundation (1), auxiliary seats (2) are arranged on both sides of the pile foundation (1), a support plate (3) is connected to the top of the pile foundation (1), a connecting plate (4) is connected to the pile foundation (1), a support mechanism (6) is connected between the connecting plate (4) and the auxiliary seat (2), an auxiliary rod (5) is connected to the auxiliary seat (2), and a stabilizing mechanism (7) is connected to the bottom of the pile foundation (1); The support mechanism (6) comprises an articulated seat 1 (601) mounted on the upper surface of the auxiliary seat (2), a screw rod 1 (602) being articulated on the articulated seat 1 (601), the top end of the screw rod 1 (602) being threadedly connected to a sleeve (603), and an articulated seat 2 (605) being fixedly connected to the lower surface of the connecting plate (4), a screw rod 2 (604) being articulated on the articulated seat 2 (605), the bottom end of the screw rod 2 (604) being threadedly connected to the sleeve (603).

2. A highway bridge pile foundation reinforcement device according to claim 1, Features: The top end of the auxiliary rod (5) is connected to a mounting seat (501), a shock absorbing damper (502) is mounted on the mounting seat (501), and the top end of the shock absorbing damper (502) is fixedly connected to the lower surface of the support plate (3).

3. A highway bridge pile foundation reinforcement device according to claim 1, Features: The lower surface of the auxiliary seat (2) is fixedly connected with anti-slip teeth (201), and the auxiliary seat (2) is provided with a mounting hole (202), and a fixed shaft (203) is mounted on the mounting hole (202).

4. A highway bridge pile foundation reinforcement device according to claim 1, Features: The stabilizing mechanism (7) comprises a crossbar (701) installed on the pile foundation (1), the crossbar (701) is connected to a connecting rod (702), and the connecting rod (702) is connected to a stabilizing frame (703).

5. A highway bridge pile foundation reinforcement device according to claim 1, Features: A base (101) is connected below the connecting plate (4).

6. A highway bridge pile foundation reinforcement device according to claim 2, Features: The number of the shock absorbing dampers (502) is greater than 2.

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