CN217174945U

CN217174945U - Pier foundation scour protection facility

Info

Publication number: CN217174945U
Application number: CN202220175646.3U
Authority: CN
Inventors: 沈德录; 石浩玮; 冯岩
Original assignee: Zhejiang Zhongbang Water Conservancy Technology Co ltd
Current assignee: Zhejiang Zhongbang Water Conservancy Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-12
Anticipated expiration: 2032-01-24

Abstract

The utility model belongs to the pier scour protection facility field, in particular to a pier foundation scour protection facility, which comprises a rotating shaft and a first moving arm, wherein a baffle is arranged on the left side of the rotating shaft, a telescopic column is arranged at the left end of the baffle, a telescopic pipe is connected below the telescopic column, a first spring is arranged on the left side of the telescopic pipe, and a damping bolt is arranged inside the first spring; the utility model discloses a be provided with flexible post and flexible pipe, make pier scour protection facility device can control flexible post, thereby adjusting the inclination of baffle, thereby can control the better waterproof impact of pier scour protection facility device, make the user can be according to the demand, change the inclination of baffle at will, it is more convenient, make pier scour protection facility device use more freely, under the prerequisite of guaranteeing convenient to use, pier scour protection facility device has also been guaranteed in the freedom of during operation, make pier scour protection facility device more humanized, better use.

Description

Pier foundation scour protection facility

Technical Field

The utility model relates to a pier scour protection facility field specifically is pier basis scour protection facility.

Background

The pier is a sub-building for supporting the bridge span structure and transmitting the dead load and the live load of the vehicle to the foundation, the abutment is arranged at two sides of the bridge, the pier is arranged between the two abutments, the pier is used for supporting the bridge span structure, the abutment supports the bridge span structure, and is connected with the embankment and prevents the embankment from sliding, in order to protect the abutment and the embankment, soil is filled, some protection and diversion projects are often performed at two sides of the abutment, the pier is a key for supporting the bridge span structure, and therefore the pier foundation scour prevention is also particularly important.

The inclination of the baffle is not well adjusted to current pier scour protection facility, and the buffering of good shock attenuation is not good, does not well adjust fixedly according to the size of pier.

Therefore, a pier foundation anti-scour facility is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve the not good angle of adjusting the baffle of pier scour protection facility, not good shock attenuation buffering, not good according to the size of pier, adjust fixed problem, the utility model provides a pier basis scour protection facility.

The utility model provides a technical scheme that its technical problem adopted is: pier basis scour protection facility: including pivot and first removal arm, the baffle is installed in the left side of pivot, and the left end of baffle is provided with flexible post, the below of flexible post is connected with flexible pipe, and installs first spring in the left side of flexible pipe, the inside of first spring is provided with the gim peg, and the left side of gim peg installs the mainboard, the inside of mainboard is provided with the screw thread post, the below of first removal arm is provided with first fixed plate, and first removal arm is located the left side of flexible pipe, the second fixed plate is installed to the below of first fixed plate, and the below of second fixed plate is provided with block mechanism, the second removal arm is installed on the right side of block mechanism.

Preferably, the baffle forms sliding structure with the flexible pipe through flexible post, and the baffle forms transmission structure with the pivot through flexible post.

Preferably, the damper bolt and the telescopic pipe form a sliding structure through the main plate, and the first spring is matched with the damper bolt in size.

Preferably, the first moving arm and the main board form a sliding structure through a threaded column, and the first fixing plate and the main board form a transmission structure through the first moving arm.

Preferably, the clamping mechanism comprises a first groove, a second groove, a clamping column, a second spring, a partition plate and a pulling bolt, the second groove is arranged in the first groove, the clamping column is arranged in the second groove, the second spring is arranged above the clamping column, the partition plate is arranged above the second spring, and the pulling bolt is arranged in the partition plate.

Preferably, the clamping column and the second groove form a sliding structure through the pulling bolt, and the clamping column and the vertical center line of the second spring coincide with each other.

The utility model discloses an useful part lies in:

1. the utility model discloses a be provided with flexible post and flexible pipe, make pier scour protection facility device can control flexible post, thereby adjusting the inclination of baffle, thereby can control the better waterproof impact of pier scour protection facility device, make the user can be according to the demand, change the inclination of baffle at will, it is more convenient, make pier scour protection facility device use more freely, under the prerequisite of guaranteeing convenient to use, pier scour protection facility device has also been guaranteed in the freedom of during operation, make pier scour protection facility device more humanized, better use.

2. The utility model discloses a be provided with first spring for make pier scour protection facility device when facing the impact, have the function of shock attenuation buffering, thereby make the pontic stability more, better realization the function of scour protection, more safety and stability.

3. The utility model discloses a be provided with first fixed plate and second fixed plate for can adjust the distance between first fixed plate and the second fixed plate through control screw post, make the user can adjust the screw post according to the size of pier, make pier scour protection facility device fix more stability, adapt to pier of more sizes.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic front view of an anti-scour installation apparatus for a bridge pier according to an embodiment;

FIG. 2 is a schematic top view of an anti-scour installation apparatus for a bridge pier according to an embodiment;

FIG. 3 is a schematic structural diagram of a second engaging mechanism according to an embodiment.

In the figure: 1. a rotating shaft; 2. a baffle plate; 3. a telescopic column; 4. a telescopic pipe; 5. a first spring; 6. a damper pin; 7. a main board; 8. a threaded post; 9. a first moving arm; 10. a first fixing plate; 11. a second fixing plate; 12. a clamping mechanism; 1201. a first groove; 1202. a second groove; 1203. clamping the column; 1204. a second spring; 1205. a partition plate; 1206. pulling the bolt; 13. a second moving arm.

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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, the pier foundation anti-impact facility includes a rotating shaft 1 and a first moving arm 9, a baffle 2 is installed on the left side of the rotating shaft 1, a telescopic column 3 is disposed at the left end of the baffle 2, a telescopic tube 4 is connected below the telescopic column 3, a first spring 5 is installed on the left side of the telescopic tube 4, a damping bolt 6 is disposed inside the first spring 5, a main plate 7 is installed on the left side of the damping bolt 6, a threaded column 8 is disposed inside the main plate 7, a first fixing plate 10 is disposed below the first moving arm 9, and the first moving arm 9 is located on the left side of the telescopic tube 4.

Baffle 2 constitutes sliding construction through flexible post 3 and flexible pipe 4, and baffle 2 constitutes transmission structure through flexible post 3 and pivot 1, through the flexible pipe 4 of control, drives flexible post 3 and reciprocates to drive baffle 2 and remove, under the effect of pivot 1, can adjust baffle 2's inclination, make pier scour protection facility device can adjust the shock resistance scope according to the condition.

The damping bolt 6 forms a sliding structure with the telescopic pipe 4 through the main plate 7, the first spring 5 is identical to the damping bolt 6 in size, impact force brought by water is transmitted to the damping bolt 6 through the telescopic pipe 4, the damping bolt 6 is driven to extrude the first spring 5, and under the action of the first spring 5, the damping and impact resisting functions are achieved, and stability of the bridge pier is guaranteed.

First removal arm 9 passes through the screw post 8 and constitutes sliding construction with mainboard 7, and first fixed plate 10 constitutes transmission structure through first removal arm 9 and mainboard 7, because the screw post 8 both ends screw thread is opposite, can drive first removal arm 9 and second removal arm 13 relative motion through rotatory screw post 8, make can be according to the size of pier, adjust the distance between first removal arm 9 and the second removal arm 13, make pier scour protection facility device can adapt to the size of the pier of not unidimensional.

Example two

Referring to fig. 3, in a first comparative example, as another embodiment of the present invention, a second fixing plate 11 is installed below a first fixing plate 10, a locking mechanism 12 is installed below the second fixing plate 11, and a second moving arm 13 is installed on the right side of the locking mechanism 12.

The clamping mechanism 12 includes a first groove 1201, a second groove 1202, a clamping column 1203, a second spring 1204, a partition 1205 and a pulling bolt 1206, the second groove 1202 is installed inside the first groove 1201, the clamping column 1203 is arranged inside the second groove 1202, the second spring 1204 is installed above the clamping column 1203, the partition 1205 is arranged above the second spring 1204, and the pulling bolt 1206 is arranged inside the partition 1205.

The clamping column 1203 forms a sliding structure with the second groove 1202 through the pulling bolt 1206, the clamping column 1203 coincides with a vertical center line of the second spring 1204, the clamping column 1203 is pushed through a pier, the second spring 1204 is extruded, and the pier is better fixed under the counter-acting force of the second spring 1204.

The theory of operation, at first, through the flexible pipe 4 of control, it reciprocates to drive flexible post 3, thereby it removes to drive baffle 2, under the effect of pivot 1, can adjust baffle 2's inclination, make pier scour protection facility device can adjust shock-resistant scope according to the circumstances, make pier scour protection facility device use more freely, the impact force that water brought is given for the shock attenuation through flexible pipe 4 and is tied 6, drive the first spring 5 of 6 extrusion of shock attenuation bolt, under the effect of first spring 5, the function that the shock attenuation was shocked resistance has been played, the stability of pier has been guaranteed.

Then, because the screw thread is opposite at two ends of the threaded column 8, the first moving arm 9 and the second moving arm 13 can be driven to move relatively by rotating the threaded column 8, so that the distance between the first moving arm 9 and the second moving arm 13 can be adjusted according to the size of the pier, the pier anti-impact facility device can adapt to the size of the pier with different sizes, the clamping column 1203 is utilized to form a sliding structure through the pulling bolt 1206 and the second groove 1202, the clamping column 1203 is pushed through the pier, the second spring 1204 is extruded, and under the reaction force of the second spring 1204, the pier is better fixed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Pier basis scour protection facility, its characterized in that: comprises a rotating shaft (1) and a first moving arm (9), a baffle (2) is arranged on the left side of the rotating shaft (1), and the left end of the baffle (2) is provided with a telescopic column (3), a telescopic pipe (4) is connected below the telescopic column (3), and the left side of the telescopic pipe (4) is provided with a first spring (5), a damping bolt (6) is arranged inside the first spring (5), a main plate (7) is arranged on the left side of the damping bolt (6), a threaded column (8) is arranged inside the main plate (7), a first fixing plate (10) is arranged below the first moving arm (9), and the first moving arm (9) is positioned at the left side of the extension tube (4), a second fixing plate (11) is arranged below the first fixing plate (10), and a clamping mechanism (12) is arranged below the second fixing plate (11), and a second moving arm (13) is arranged on the right side of the clamping mechanism (12).

2. The pier foundation anti-impact facility of claim 1, wherein: the baffle (2) and the telescopic pipe (4) form a sliding structure through the telescopic column (3), and the baffle (2) and the rotating shaft (1) form a transmission structure through the telescopic column (3).

3. The pier foundation anti-impact facility of claim 1, wherein: the damping bolt (6) and the telescopic pipe (4) form a sliding structure through the main plate (7), and the first spring (5) is matched with the damping bolt (6) in size.

4. The pier foundation anti-impact facility of claim 1, wherein: the first moving arm (9) and the main board (7) form a sliding structure through the threaded column (8), and the first fixing plate (10) and the main board (7) form a transmission structure through the first moving arm (9).

5. The pier foundation anti-impact facility of claim 1, wherein: the clamping mechanism (12) comprises a first groove (1201), a second groove (1202), a clamping column (1203), a second spring (1204), a partition plate (1205) and a pulling bolt (1206), wherein the second groove (1202) is installed inside the first groove (1201), the clamping column (1203) is arranged inside the second groove (1202), the second spring (1204) is installed above the clamping column (1203), the partition plate (1205) is arranged above the second spring (1204), and the pulling bolt (1206) is arranged inside the partition plate (1205).

6. The pier foundation anti-impact facility of claim 5, wherein: the clamping column (1203) and the second groove (1202) form a sliding structure through the pulling bolt (1206), and the clamping column (1203) is overlapped with the vertical center line of the second spring (1204).