CN216156349U - Bridge expansion joint watertight fittings of easy change - Google Patents

Abstract

The utility model belongs to the technical field of roads and bridges, and particularly relates to an easily-replaced waterproof device for a bridge expansion joint, which comprises a bridge body, wherein a telescopic mechanism is arranged at the top of the bridge body, a fixed seat is arranged at the top of the telescopic mechanism, a waterproof plate is arranged at the top of the telescopic mechanism, a connecting cavity is formed in the waterproof plate, the fixed seat is positioned in the connecting cavity, a connecting assembly is arranged on the outer side of the fixed seat, and the connecting assembly comprises an insertion plate and four fixing clamping plates; when changing the waterproof board, the operation is on the flange, make two sets of fixed cardboard inwards move, can take off the plugboard upward movement this moment, take off from connecting the intracavity, thereby accomplish the dismantlement of waterproof board, when the installation, only need will connect the chamber and face to the fixing base, make the plugboard insert and connect the intracavity, then fix the cardboard card in corresponding fixed slot, the installation of waterproof board has been accomplished promptly, be convenient for install and dismantle the waterproof board, it is comparatively easy to make changing the waterproof board, the efficiency of work is improved.

Description

Bridge expansion joint watertight fittings of easy change

Technical Field

The utility model belongs to the technical field of roads and bridges, and particularly relates to an easily-replaceable waterproof device for a bridge expansion joint.

Background

The expansion joint of the bridge refers to the requirement for meeting the deformation of the bridge deck, usually, the expansion joint is arranged between two beam ends, between the beam ends and the abutment or on the hinged position of the bridge, the expansion joint is required to freely expand and contract in two directions parallel to and perpendicular to the axis of the bridge, the expansion joint is firm and reliable, when a vehicle runs, the expansion joint is smooth and free of sudden jump and noise, rainwater and garbage soil can be prevented from permeating and blocking, the installation, the inspection, the maintenance and the dirt elimination are all simple and convenient, some waterproof plates are arranged, the rainwater can be prevented from permeating, and the expansion joint of the bridge generally has a butt joint type, a steel supporting type, a combined shearing type, a module supporting type and an elastic device.

SUMMERY OF THE UTILITY MODEL

At present, the existing bridge expansion joint waterproof plate is installed and used through bolts, the waterproof plate is arranged outside and is easy to damage, the mode is troublesome when being replaced, and the working efficiency is influenced. The utility model provides an easily-replaced waterproof device for a bridge expansion joint, which has the characteristics of convenience in mounting and dismounting a waterproof plate, easiness in replacing the waterproof plate and improvement of working efficiency.

The utility model provides the following technical scheme: the utility model provides an easy bridge expansion joint watertight fittings who changes, includes the pontic, the pontic top is equipped with telescopic machanism, the telescopic machanism top is equipped with the fixing base, just the telescopic machanism top is equipped with the waterproof board, the connection chamber has been seted up to the waterproof board, the fixing base is located connect the intracavity, just the fixing base outside is equipped with coupling assembling, coupling assembling includes plugboard and four fixed cardboards, realizes connecting the purpose of waterproof board.

The waterproof board is characterized in that one side of the insertion board, which is close to the waterproof board and one side of the fixing seat, is fixedly connected with a connecting board, and the waterproof board and the fixing seat are provided with connecting grooves matched with the connecting board.

The top of the plug board is plugged with a sealing sleeve, and the sealing sleeve is made of rubber.

The two sides of the waterproof plate are fixedly connected with extension plates, and the extension plates are inserted into the bridge body.

The top end face of the inserting plate is lower than the top end face of the waterproof plate.

The socket board is provided with four mounting grooves, the four fixing clamping boards slide in the four mounting grooves respectively, the mounting grooves are fixedly connected with two springs, and one ends of the two springs are fixedly connected with the fixing clamping boards.

The top of the fixed clamping plate is fixedly connected with a convex plate, and the insertion plate is provided with a sliding groove matched with the convex plate.

The waterproof plate and the fixing seat are both provided with fixing grooves matched with the fixing clamping plates.

The utility model has the beneficial effects that: coupling assembling through the setting includes plugboard and four fixed cardboards, when changing the waterproof board, through taking out the seal cover of connecting the intracavity, then the operation is on the flange, make two sets of fixed cardboard inward movement, can be with the plugboard upward movement this moment, take off from connecting the intracavity, thereby accomplish the dismantlement of waterproof board, when the installation, only need be facing to the fixing base in the chamber of connecting, make the plugboard insert at connecting the intracavity, then fix the cardboard card in corresponding fixed slot, the installation of waterproof board has been accomplished promptly, be convenient for install and dismantle the waterproof board, it is comparatively easy to make changing the waterproof board, the efficiency of work is improved.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

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

FIG. 2 is a schematic view of the structure of the connection chamber of the present invention;

FIG. 3 is a schematic structural view of the plugboard of the present invention;

FIG. 4 is a schematic view of a connecting assembly according to the present invention;

FIG. 5 is a cross-sectional view of the connecting assembly of the present invention;

in the figure: 1. a bridge body; 11. a telescoping mechanism; 12. a fixed seat; 13. a waterproof sheet; 131. a connecting cavity; 132. an extension plate; 14. connecting grooves; 15. fixing grooves; 2. a connecting assembly; 21. a plugboard; 211. mounting grooves; 212. a chute; 22. a connecting plate; 23. fixing the clamping plate; 24. a spring; 25. a convex plate; 3. and (5) sealing the sleeve.

Detailed Description

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an easy bridge expansion joint watertight fittings who changes, includes the pontic 1, 1 top of pontic is equipped with telescopic machanism 11, and 11 tops of telescopic machanism are equipped with fixing base 12, and the 11 tops of telescopic machanism are equipped with waterproof board 13, and waterproof board 13 has seted up and has connected chamber 131, and fixing base 12 is located and connects chamber 131, and the fixing base 12 outside is equipped with coupling assembling 2, and coupling assembling 2 includes plugboard 21 and four fixed cardboard 23, realizes connecting waterproof board 13's purpose.

In this embodiment: the top of the bridge body 1 is provided with a telescopic mechanism 11, which can enable the expansion joint to freely extend and retract in two directions parallel to and perpendicular to the axis of the bridge, and is firm and reliable, the technology is the prior art, the top of the telescopic mechanism 11 is provided with a fixed seat 12, the fixed seat 12 is fixed and can be fixed on a fixed plate of the telescopic mechanism 11, a waterproof plate 13 is convenient to connect, the top of the telescopic mechanism 11 is provided with the waterproof plate 13, which plays a waterproof role, the connecting component 2 is arranged to comprise an inserting plate 21 and four fixed clamping plates 23, when the waterproof plate 13 is replaced, the sealing sleeve 3 in the connecting cavity 131 is taken out, then the waterproof plate is operated on a convex plate 25, so that two groups of the fixed clamping plates 23 move inwards, the two fixed clamping plates 23 on one side of the inserting plate 21 are one group, the inserting plate 21 can be moved upwards by leaving the connecting plate in the fixed groove 15, and the connecting plate 22 leaves the connecting groove 14, thereby make plugboard 21 take off from connecting the chamber 131, thereby accomplish the dismantlement of waterproof board 13, when installing waterproof board 13, through fixing cardboard 23 to the sliding of spring 24 of the internal compression of mounting groove 211, at this moment can face fixed cardboard 23 position fixed slot 15, through loosening fixed cardboard 23, make fixed cardboard 23 can block in fixed slot 15 under the effect of spring 24, accomplish the installation of waterproof board 13 promptly, insert seal cover 3 at plugboard 21 top at last, make seal cover 3 can crowd into connecting the chamber 131, seal the position that plugboard 21 and plugboard 21 are connected, guarantee the leakproofness of waterproof board 13 installation, this mode is convenient for install and dismantle waterproof board 13, it is comparatively easy to make changing waterproof board 13, improve the efficiency of work.

One side of the insertion plate 21 close to the waterproof plate 13 and one side of the fixed seat 12 are both fixedly connected with a connecting plate 22, and the waterproof plate 13 and the fixed seat 12 are provided with connecting grooves 14 matched with the connecting plates 22; when the waterproof board 13 is installed, the inserting board 21 is provided with the connecting board 22 connected with the waterproof board 13 and the fixing seat 12, so that the waterproof board 13 is stable when being installed, and the installation firmness is good.

The top of the plug board 21 is plugged with a sealing sleeve 3, and the sealing sleeve 3 is made of rubber; after the waterproof board 13 is connected by using the plugboard 21, the sealing sleeve 3 can be inserted into the top of the plugboard 21, so that the sealing sleeve 3 can be squeezed into the connecting cavity 131 to seal the connecting part of the plugboard 21 and the plugboard 21, and the installation tightness of the waterproof board 13 is ensured.

Both sides of the waterproof board 13 are fixedly connected with extension boards 132, and the extension boards 132 are inserted on the bridge body 1; the extension plate 132 on the waterproof plate 13 can be connected with the bridge body 1, so that the expansion joint can be conveniently plugged.

The top end surface of the inserting plate 21 is lower than the top end surface of the waterproof plate 13; not only can be convenient for install seal cover 3, and plugboard 21 sinks in connecting chamber 131, and is not fragile.

The plug board 21 is provided with four mounting grooves 211, the four fixing clamping boards 23 respectively slide in the four mounting grooves 211, two springs 24 are fixedly connected in the mounting grooves 211, one ends of the two springs 24 are fixedly connected with the fixing clamping boards 23, and the waterproof board 13 and the fixing seat 12 are both provided with fixing grooves 15 matched with the fixing clamping boards 23; when installing waterproof board 13, through with fixed cardboard 23 to the mounting groove 211 in the compression spring 24 slide, at this moment can face fixed slot 15 with fixed cardboard 23's position, through loosening fixed cardboard 23, make fixed cardboard 23 can be in fixed slot 15 under the effect of spring 24 block, accomplish the installation of waterproof board 13 promptly, when dismantling waterproof board 13, with fixed cardboard 23 leave fixed slot 15 in the same principle can, convenient operation.

The top of the fixed clamping plate 23 is fixedly connected with a convex plate 25, and the plugboard 21 is provided with a sliding groove 212 matched with the convex plate 25; be located spout 212 through flange 25, when the fixed cardboard 23 of operation, can be used in fixed cardboard 23 of direct operation on flange 25, avoid fixed cardboard 23 to be located mounting groove 211, the difficult problem of operating appears.

The working principle and the using process of the utility model are as follows: the expansion joint can freely expand and contract in two directions parallel to and perpendicular to the axis of the bridge through the arranged expansion mechanism 11, the expansion joint is firm and reliable, the fixed seat 12 is arranged at the top of the expansion mechanism 11, the fixed seat 12 is fixed and can be fixed on a fixed plate of the expansion mechanism 11, the waterproof plate 13 is convenient to connect, the waterproof plate 13 is arranged at the top of the expansion mechanism 11, the waterproof function is realized, the connecting assembly 2 comprises an inserting plate 21 and four fixed clamping plates 23, when the waterproof plate 13 is replaced, the sealing sleeve 3 in the connecting cavity 131 is taken out, then the waterproof plate is operated on the convex plate 25, two groups of fixed clamping plates 23 move inwards, the two fixed clamping plates 23 at one side of the inserting plate 21 are in one group, the inserting plate 21 can move upwards by leaving the fixed groove 15, the connecting plate 22 leaves the connecting groove 14, and the inserting plate 21 is taken out of the connecting cavity 131, thereby accomplish the dismantlement of waterproof board 13, when installing waterproof board 13, through with fixed cardboard 23 to the interior spring 24 that compresses of mounting groove 211 slip, at this moment can face fixed cardboard 23's position fixed slot 15, through loosening fixed cardboard 23, make fixed cardboard 23 can block in fixed slot 15 under the effect of spring 24, accomplish the installation of waterproof board 13 promptly, insert seal cover 3 at plugboard 21 top at last, make seal cover 3 can extrude into in connecting the chamber 131, seal the position that plugboard 21 and plugboard 21 are connected, guarantee the leakproofness of waterproof board 13 installation, this mode is convenient for install and dismantle waterproof board 13, it is comparatively easy to make and change waterproof board 13, improve the efficiency of work.

Claims (8)

1. The utility model provides an easy bridge expansion joint watertight fittings who changes which characterized in that: including the pontic, the pontic top is equipped with telescopic machanism, the telescopic machanism top is equipped with the fixing base, just the telescopic machanism top is equipped with the waterproof board, the connection chamber has been seted up to the waterproof board, the fixing base is located connect the intracavity, just the fixing base outside is equipped with coupling assembling, coupling assembling includes plugboard and four fixed cardboards, realizes connecting the purpose of waterproof board.

2. The easy-to-replace waterproof device for bridge expansion joints as claimed in claim 1, wherein: the plug board is close to the waterproof board with the equal fixedly connected with connecting plate in one side of fixing base, the waterproof board with the fixing base seted up with connecting plate matched with spread groove.

3. The easy-to-replace waterproof device for bridge expansion joints as claimed in claim 1, wherein: the top of the plug board is plugged with a sealing sleeve, and the sealing sleeve is made of rubber.

4. The easy-to-replace waterproof device for bridge expansion joints as claimed in claim 1, wherein: the waterproof board both sides all fixedly connected with extension board, the extension board is pegged graft on the pontic.

5. The easy-to-replace waterproof device for bridge expansion joints as claimed in claim 1, wherein: the top end face of the inserting plate is lower than the top end face of the waterproof plate.

6. The easy-to-replace waterproof device for bridge expansion joints as claimed in claim 1, wherein: four mounting grooves are formed in the plug board, the four fixing clamping plates slide in the four mounting grooves respectively, two springs are fixedly connected in the mounting grooves, and one ends of the two springs are fixedly connected with the fixing clamping plates.

7. The easy-to-replace waterproof device for bridge expansion joints as claimed in claim 1, wherein: the top of the fixed clamping plate is fixedly connected with a convex plate, and the insertion plate is provided with a sliding groove matched with the convex plate.

8. The easy-to-replace waterproof device for bridge expansion joints as claimed in claim 1, wherein: the waterproof plate and the fixing seat are both provided with fixing grooves matched with the fixing clamping plates.

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