CN210975521U

CN210975521U - Anchoring device for bridge expansion joint

Info

Publication number: CN210975521U
Application number: CN201921576127.2U
Authority: CN
Inventors: 刘晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-22
Filing date: 2019-09-22
Publication date: 2020-07-10
Anticipated expiration: 2029-09-22

Abstract

The utility model discloses an anchoring device for a bridge expansion joint, which comprises an expansion joint, wherein both sides of the expansion joint are provided with anchoring plates, a plurality of connecting blocks are arranged between the expansion joint and both ends of the anchoring plates, both ends of the connecting blocks are respectively connected and fixed with the anchoring plates and the expansion joint through bolts in a threaded manner, a plurality of anchoring ribs II are arranged between both sides of the expansion joint and the two anchoring plates, the expansion joint and the anchoring plates are fixedly connected through the connecting blocks, the bolts and the anchoring ribs II, the buffer plate is arranged below the anchoring plate, the anchoring device of the bridge expansion joint connects the expansion joint with the anchoring plate by arranging a plurality of buckled anchoring ribs I and anchoring ribs II, thereby enhancing the structural strength of the anchoring device and enabling the expansion joint to be more stable, the left and right buffer springs and the upper and lower buffer devices are arranged below the anchoring plate, so that the anchoring device has certain self-adjusting and buffering functions.

Description

Anchoring device for bridge expansion joint

Technical Field

The utility model relates to an anchor specifically is an anchor of bridge expansion joint.

Background

A bridge expansion joint is an expansion joint that is usually provided between two beam ends, between a beam end and an abutment, or at a hinge position of a bridge in order to meet the requirement of deformation of a bridge deck. The expansion joint is required to be freely telescopic in two directions parallel to and perpendicular to the axis of the bridge, and the expansion joint is firm and reliable, and when a vehicle runs, the vehicle is smooth and free of sudden jump and noise; the rainwater and garbage soil can be prevented from infiltration and blocking; the installation, the inspection, the maintenance and the dirt elimination are all simple and convenient. At the position of the expansion joint, the handrail and the bridge deck pavement are disconnected.

The bridge expansion joints function to accommodate displacement and coupling between the superstructure caused by vehicle loads and bridge construction materials, but conventional anchoring devices for bridge expansion joints are relatively simple in construction and not sufficiently strong, and also need to bear a portion of their weight due to the anchoring device itself. Accordingly, one skilled in the art provides an anchoring device for a bridge expansion joint to solve the above problems.

Disclosure of Invention

An object of the utility model is to provide an anchor at bridge expansion joint to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an anchoring device for a bridge expansion joint comprises an expansion joint, wherein both sides of the expansion joint are provided with anchoring plates, a plurality of connecting blocks are arranged between the expansion joint and both ends of the anchoring plates, both ends of the plurality of connecting blocks are respectively in threaded connection and fixation with the anchoring plates and the expansion joint through bolts, both sides of the expansion joint and two anchoring plates are provided with a plurality of anchoring ribs II, the expansion joint and the anchoring plates are fixedly connected through the connecting blocks, the bolts and the anchoring ribs II, a buffer plate is arranged below the anchoring plates, both sides of the surface of the buffer plate are welded with a plurality of limit blocks, a sliding column is welded between the limit blocks at both sides, the bottom surface of the anchoring plate is welded with a sliding sleeve, the sliding sleeve is in sliding connection with the periphery of the;

the expansion joint comprises a buffer plate, a plurality of anchoring ribs I, a plurality of limiting blocks, anchoring ribs I, a plurality of buffer devices, a plurality of buffer springs II, a plurality of metal strip blocks, a plurality of anchor ribs I, a plurality of anchor ribs II, a plurality of anchor bars I, a plurality of buffer springs II, a plurality of anchor bars II, a plurality of buffer plates I, a plurality of buffer device II, a plurality of buffer spring I, a plurality of buffer spring II, a plurality of metal strip blocks, a plurality of buffer spring II and a plurality of anchor bars II, wherein the anchor ribs I are perpendicular to the anchor ribs II;

this device sets up two anchor boards through the both sides at the expansion joint, then it is fixed through connecting block and bolt threaded connection between the anchor board at both ends and the expansion joint, and be connected with a plurality of anchor muscle two between the anchor board of both sides and the expansion joint, the sliding sleeve that the below of anchor board set up and the buffer spring one of sliding sleeve both sides, when the vehicle passes through the expansion joint, anchor device can accompany the removal trend at bridge and expansion joint, make certain horizontal position's change, in order to slow down external pressure, play certain guard action to self structure simultaneously, weld the anchor muscle one that a plurality of and anchor muscle two buckled mutually on the buffer board, make anchor device more firm, buffer spring two between buffer device and the buffer device both ends that the below of buffer board set up simultaneously, can alleviate the ascending power of external most vertical directions.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this anchor device at bridge expansion joint sets up a plurality of anchor muscle one and anchor muscle two of detaining mutually in expansion joint both sides, connects expansion joint and anchor board, has strengthened anchor device's structural strength, makes the expansion joint more stable.

2. This anchor device at bridge expansion joint is through setting up buffer spring one and upper and lower buffer about anchor board below, makes the vehicle when passing through the expansion joint, and two buffer can alleviate some external power, make anchor device have certain self-regulation and buffer function, make anchor device more durable, the life of extension whole bridge expansion joint.

Drawings

Fig. 1 is a schematic structural view of an anchoring device for a bridge expansion joint.

Fig. 2 is a schematic top view of an anchoring device for a bridge expansion joint.

Fig. 3 is a schematic side view of an anchoring device for a bridge expansion joint.

In the figure: 1. an expansion joint; 2. a bolt; 3. connecting blocks; 4. a buffer plate; 5. a buffer device; 6. a traveler; 7. a rotating shaft; 8. a first buffer spring; 9. a base plate; 10. a second buffer spring; 11. a sliding sleeve; 12. a limiting block; 13. anchoring a rib I; 14. anchoring ribs II; 15. and (5) anchoring the plate.

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 to 3, in the embodiment of the present invention, an anchoring device for a bridge expansion joint comprises an expansion joint 1, wherein two sides of the expansion joint 1 are respectively provided with an anchoring plate 15, a plurality of connecting blocks 3 are arranged between the expansion joint 1 and two ends of the anchoring plate 15, two ends of the plurality of connecting blocks 3 are respectively fixed with the anchoring plate 15 and the expansion joint 1 through bolts 2, a plurality of anchoring ribs 14 are respectively arranged between two sides of the expansion joint 1 and two anchoring plates 15, the expansion joint 1 and the anchoring plate 15 are fixedly connected through the connecting blocks 3, the bolts 2 and the anchoring ribs 14, a buffer plate 4 is arranged below the anchoring plate 15, a plurality of stoppers 12 are welded on two sides of the surface of the buffer plate 4, a sliding column 6 is welded between the stoppers 12 on two sides, a sliding sleeve 11 is welded on the bottom surface of the anchoring plate 15, the sliding sleeve 11 is slidably connected to the periphery, the two buffer springs I8 are sleeved on the periphery of the sliding column 6;

a plurality of anchoring ribs I13 are welded above the buffer plate 4, the anchoring ribs I13 are perpendicular to the anchoring ribs II 14, the first anchoring rib 13 is buckled with the second anchoring rib 14, the expansion joint 1 is movably connected with the buffer plate 4 through the anchoring plate 15, the sliding sleeve 11, the first buffer spring 8, the sliding column 6, the limiting block 12, the first anchoring rib 13 and the second anchoring rib 14, the bottom plate 9 is arranged below the buffer plate 4, a plurality of buffer devices 5 are welded between the two buffer plates 4 and the bottom plate 9, a rotating shaft 7 is rotatably connected between the plurality of buffer devices 5, the two ends of each buffer device 5 are respectively provided with the second buffer spring 10, each buffer device 5 is composed of two metal strip blocks which are rotatably connected, the two metal strip blocks are rotatably connected on the periphery of the rotating shaft 7, the second buffer spring 10 is fixedly connected between the two ends of the metal bar block, and the buffer plate 4 is movably connected with the bottom plate 9 through the buffer device 5, the rotating shaft 7 and the second buffer spring 10;

the device is characterized in that two anchoring plates 15 are arranged on two sides of an expansion joint 1, then the anchoring plates 15 at two ends are fixedly connected with the expansion joint 1 through connecting blocks 3 and bolts 2 by screw threads, a plurality of anchoring ribs II 14 are connected between the anchoring plates 15 on the two sides and the expansion joint 1, a sliding sleeve 11 and buffer springs I8 on the two sides of the sliding sleeve 11 are arranged below the anchoring plates 15, when a vehicle passes through the expansion joint 1, the anchoring device can be attached to the movement trend of the bridge and the expansion joint 1 to change the horizontal position to reduce the external pressure and protect the structure of the vehicle, a plurality of anchoring ribs I13 which are buckled with the anchoring ribs II 14 are welded on the buffer plate 4, so that the anchoring device is more stable, meanwhile, the buffer device 5 arranged below the buffer plate 4 and the buffer spring II 10 arranged between the two ends of the buffer device 5 can relieve most of external force in the vertical direction.

The utility model discloses a theory of operation is:

when the anchoring device for the bridge expansion joint is used, a certain understanding of the structure of the device is needed, the device is characterized in that two anchoring plates 15 are arranged on two sides of the expansion joint 1, then the anchoring plates 15 at two ends are in threaded connection and fixation with the expansion joint 1 through a connecting block 3 and a bolt 2, a plurality of anchoring ribs two 14 are connected between the anchoring plates 15 at two sides and the expansion joint 1, a sliding sleeve 11 arranged below the anchoring plates 15 and buffer springs one 8 at two sides of the sliding sleeve 11 are arranged, when a vehicle passes through the expansion joint 1, the anchoring device can be matched with the moving trend of the bridge and the expansion joint 1 to change a certain horizontal position so as to reduce the external pressure, simultaneously, a certain protection effect is achieved on the self structure, a plurality of anchoring ribs one 13 buckled with the anchoring ribs two 14 are welded on the buffer plate 4, so that the anchoring device is more stable, and simultaneously, the buffer device 5 arranged below the buffer plate 4 and the buffer springs two 10 between two ends of the buffer device 5 are arranged, can alleviate the ascending power of external most vertical side, this anchor has certain buffer function and structural strength is stronger simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anchoring device for a bridge expansion joint comprises an expansion joint (1) and is characterized in that both sides of the expansion joint (1) are provided with anchoring plates (15), a plurality of connecting blocks (3) are arranged between the expansion joint (1) and the two ends of the anchoring plates (15), both ends of the plurality of connecting blocks (3) are respectively in threaded connection and fixation with the anchoring plates (15) and the expansion joint (1) through bolts (2), a plurality of anchoring ribs II (14) are arranged between both sides of the expansion joint (1) and the two anchoring plates (15), a buffer plate (4) is arranged below the anchoring plates (15), both sides of the surface of the buffer plate (4) are respectively welded with a plurality of limiting blocks (12), a sliding column (6) is welded between the limiting blocks (12) at both sides, the bottom surface of the anchoring plates (15) is welded with a sliding sleeve (11), the sliding sleeve (11) is slidably connected with the peripheral sides of the sliding column (6, the sliding column (6) is sleeved with two first buffer springs (8), a plurality of first anchor ribs (13) are welded above the buffer plate (4), a bottom plate (9) is arranged below the buffer plate (4), a plurality of buffer devices (5) are welded between the two buffer plates (4) and the bottom plate (9), a rotating shaft (7) is connected between the buffer devices (5), and two buffer springs (10) are arranged at two ends of each buffer device (5).

2. The anchoring device for a bridge expansion joint according to claim 1, wherein the first anchoring rib (13) and the second anchoring rib (14) are perpendicular to each other, and the first anchoring rib (13) is fastened to the second anchoring rib (14).

3. The anchoring device for a bridge expansion joint according to claim 1, wherein the expansion joint (1) is fixedly connected with the anchoring plate (15) through a connecting block (3), a bolt (2) and a second anchoring rib (14).

4. The anchoring device for a bridge expansion joint according to claim 1, wherein said damping means (5) is formed by two metal strips rotatably connected to each other, said two metal strips being rotatably connected to the periphery of said rotating shaft (7), and said second damping spring (10) being fixedly connected between the two ends of said metal strips.

5. The anchoring device for a bridge expansion joint according to claim 1, wherein the expansion joint (1) is movably connected with the buffer plate (4) through an anchoring plate (15), a sliding sleeve (11), a first buffer spring (8), a sliding column (6), a limiting block (12), a first anchoring rib (13) and a second anchoring rib (14).

6. The anchoring device for a bridge expansion joint according to claim 1, wherein the buffer plate (4) is movably connected with the bottom plate (9) through the buffer device (5), the rotating shaft (7) and the buffer spring II (10).