CN212533706U - Gap sealing structure for bridge - Google Patents

Abstract

The utility model discloses a clearance seal structure for bridge, including the pontic, locating piece and closing plate, the intermediate position department of the pontic is fixed with the closing plate, the bottom welded fastening of closing plate has the locating piece, the both sides welded fastening of locating piece has limit structure. The utility model discloses a be provided with limit structure and realize the regulation to the device, hoisting device's suitability, the closing plate comes fixed clearance that enters into the bridge to seal fixedly through the bottom locating piece, locating piece both sides telescopic expansion board can stretch out and draw back and fix the clearance both sides, increase the stability of device, rotatable knob simultaneously, the knob rotates the gear revolve who drives welded fastening with it, and then flexible in the tooth's socket with gear engagement's rack, and then the rack drives the expansion board and removes to bridge bottom clearance clamp fixed, accomplish the installation, it can to continue to extend the expansion board when meetting bigger clearance, promote the suitability of integrated device.

Description

Gap sealing structure for bridge

Technical Field

The utility model relates to a bridge technical field specifically is a clearance seal structure for bridge.

Background

The bridge service life can appear some crack gaps more or less after too long, consequently in order to ensure the normal use of bridge, can use the seal structure in clearance to prolong bridge life, the clearance seal structure that has multiple bridge on the market at present, but generally there is some defects.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

the traditional bridge gap sealing structure is limited in use and cannot be used when meeting gaps with different specifications.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clearance seal structure for bridge to propose the problem of using the limitation in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clearance seal structure for bridge, includes the pontic, locating piece and closing plate, the intermediate position department of pontic is fixed with the closing plate, the bottom welded fastening of closing plate has the locating piece, the both sides welded fastening of locating piece has limit structure.

Preferably, limit structure includes rack, expansion board, tooth's socket, gear, telescopic link and knob, and the tooth's socket has all been seted up to the top of locating piece one side and the bottom of opposite side, and the inside of tooth's socket is provided with the rack, and telescopic link welded fastening is in the both sides and the both ends of locating piece, and one side of telescopic link all welded fastening has the expansion board, and one side of rack and one side welded fastening of expansion board.

Preferably, the top end of the tooth socket is fixedly connected with a gear, the gear is meshed with the tooth socket, the knob is fixed at two ends of the front face of the positioning block, and the knob and the gear are fixedly welded.

Preferably, the bottom and the top of closing plate both sides all are provided with waterproof construction, waterproof construction includes sucking disc, rubber strip and drainage groove, and the intermediate position department on closing plate top is seted up to the drainage groove.

Preferably, the sucking disc welded fastening is in the bottom of closing plate both sides, and the bottom of sucking disc is fixed with the rubber strip, and sucking disc and rubber strip are around the perpendicular axis symmetric distribution in the middle of the closing plate.

Preferably, the inside of closing plate is provided with additional strengthening, additional strengthening includes cavity, horizontal strengthening rib and vertical strengthening rib, and the cavity has been seted up to the inside of closing plate, and the inside of cavity transversely is fixed with horizontal strengthening rib, and the inside of cavity is vertically fixed with vertical strengthening rib.

Compared with the prior art, the beneficial effects of the utility model are that: the gap sealing structure for the bridge not only realizes the use limitation and the structure reinforcement, but also realizes better waterproof effect;

(1) the adjusting of the device is realized by arranging a limiting structure, the applicability of the device is improved, a sealing plate is fixed in a gap entering a bridge through a bottom positioning block to be sealed and fixed, expansion plates with telescopic two sides of the positioning block can be stretched and fixed on two sides of the gap, the stability of the device is improved, meanwhile, a knob can be rotated and drives a gear fixedly welded with the knob to rotate, a rack meshed with the gear is stretched in a tooth groove, the rack drives the expansion plates to move to clamp and fix the gap at the bottom of the bridge, the installation is completed, the expansion plates are continuously extended when a larger gap is met, and the applicability of the whole device is improved;

(2) the structure of the device is reinforced by arranging the reinforcing structure, the cavity is formed in the sealing plate, and a plurality of transverse reinforcing ribs and vertical reinforcing ribs are arranged in the cavity in the transverse direction and the vertical direction, so that the strength of the sealing plate can be effectively enhanced;

(3) reduce the influence that the water inflow clearance caused through being provided with waterproof construction, the bottom of closing plate both sides is provided with the sucking disc, and the sucking disc bottom is provided with the rubber strip, and the rubber strip can be fine blocks rivers, avoids rivers to flow from the clearance, and the closing plate top is provided with the drainage groove simultaneously and can be fine draws away top rivers.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a bridge body; 2. a limiting structure; 201. a rack; 202. an expansion board; 203. a tooth socket; 204. a gear; 205. a telescopic rod; 206. a knob; 3. positioning blocks; 4. a waterproof structure; 401. a suction cup; 402. a rubber strip; 403. a drainage groove; 5. a reinforcing structure; 501. a chamber; 502. transverse reinforcing ribs; 503. a vertical reinforcing rib; 6. and (7) sealing 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. 1-4, the present invention provides an embodiment: a gap sealing structure for a bridge comprises a bridge body 1, a positioning block 3 and a sealing plate 6, wherein the sealing plate 6 is fixed at the middle position of the bridge body 1, the positioning block 3 is fixedly welded at the bottom end of the sealing plate 6, and limiting structures 2 are fixedly welded at two sides of the positioning block 3;

the limiting structure 2 comprises a rack 201, an expansion plate 202, tooth grooves 203, a gear 204, an expansion rod 205 and a knob 206, wherein the tooth grooves 203 are formed in the top end of one side of the positioning block 3 and the bottom end of the other side of the positioning block 3, the rack 201 is arranged inside the tooth grooves 203, the expansion rod 205 is fixedly welded on the two sides and the two ends of the positioning block 3, the expansion plate 202 is fixedly welded on one side of the expansion rod 205, one side of the rack 201 is fixedly welded with one side of the expansion plate 202, the gear 204 is fixedly connected to the top end of the tooth grooves 203, the gear 204 is meshed with the tooth grooves 203, the knob 206 is fixed at the two ends of the;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, the sealing plate 6 is fixed to enter a gap of a bridge through the bottom positioning block 3 for sealing and fixing, the extensible expansion plates 202 on two sides of the positioning block 3 can be extended and contracted to fix two sides of the gap, the stability of the device is improved, meanwhile, the knob 206 can be rotated to drive the gear 204 welded and fixed with the knob 206 to rotate, the rack 201 meshed with the gear 204 is extended and contracted in the tooth groove 203, the rack 201 drives the expansion plates 202 to move to clamp and fix the gap at the bottom of the bridge, the installation is completed, the expansion plates 202 are continuously extended when a larger gap is met, and the applicability of the whole device is improved;

the bottom end and the top end of two sides of the sealing plate 6 are respectively provided with a waterproof structure 4, each waterproof structure 4 comprises a sucker 401, a rubber strip 402 and a drainage groove 403, each drainage groove 403 is formed in the middle of the top end of the sealing plate 6, the suckers 401 are fixedly welded to the bottom ends of two sides of the sealing plate 6, the rubber strips 402 are fixedly arranged at the bottom ends of the suckers 401, and the suckers 401 and the rubber strips 402 are symmetrically distributed about the vertical central axis of the sealing plate 6;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the bottom ends of the two sides of the sealing plate 6 are provided with the suckers 401, the bottoms of the suckers 401 are provided with the rubber strips 402, the rubber strips 402 can well block water flow to prevent the water flow from flowing out of gaps, and meanwhile, the top of the sealing plate 6 is provided with the drainage grooves 403 to well guide away top water flow;

a reinforcing structure 5 is arranged inside the sealing plate 6, the reinforcing structure 5 comprises a cavity 501, a transverse reinforcing rib 502 and a vertical reinforcing rib 503, the cavity 501 is arranged inside the sealing plate 6, the transverse reinforcing rib 502 is transversely fixed inside the cavity 501, and the vertical reinforcing rib 503 is vertically fixed inside the cavity 501;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, a cavity 501 is formed in the sealing plate 6, and a plurality of transverse reinforcing ribs 502 and vertical reinforcing ribs 503 are arranged in the cavity 501 in the transverse direction and the vertical direction, so that the strength of the sealing plate 6 can be effectively enhanced.

The working principle is as follows: the utility model discloses when using, at first, closing plate 6 comes the fixed clearance that enters into the bridge to seal fixedly through bottom locating piece 3, 3 both sides telescopic expansion boards 202 of locating piece can stretch and contract and fixed to the clearance both sides, the stability of the increase device, rotatable knob 206 simultaneously, knob 206 rotates the gear 204 rotation that drives welded fastening with it, and then with gear 204 meshing's rack 201 in tooth's socket 203 internal contraction, and then rack 201 drives expansion board 202 and removes to bridge bottom clearance clamp fixed, accomplish the installation, it can to continue to extend expansion board 202 when meetting bigger clearance, promote whole device's suitability.

Afterwards, cavity 501 has been seted up to the inside of closing plate 6, transversely all is provided with a plurality of horizontal strengthening ribs 502 and vertical strengthening rib 503 in cavity 501 with vertical, can effectively strengthen closing plate 6's intensity.

Finally, the bottom of closing plate 6 both sides is provided with sucking disc 401, and sucking disc 401 bottom is provided with rubber strip 402, and rubber strip 402 can be fine blocks rivers, avoids rivers to flow from the clearance, and closing plate 6 top is provided with the leading away top rivers that drainage groove 403 can be fine simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a clearance seal structure for bridge, includes pontic (1), locating piece (3) and closing plate (6), its characterized in that: a sealing plate (6) is fixed at the middle position of the bridge body (1), a positioning block (3) is fixedly welded at the bottom end of the sealing plate (6), and limiting structures (2) are fixedly welded on two sides of the positioning block (3).

2. A gap sealing structure for a bridge according to claim 1, wherein: limiting structure (2) are including rack (201), expansion board (202), tooth's socket (203), gear (204), telescopic link (205) and knob (206), tooth's socket (203) have all been seted up to the top of locating piece (3) one side and the bottom of opposite side, the inside of tooth's socket (203) is provided with rack (201), telescopic link (205) welded fastening is in the both sides and both ends of locating piece (3), one side of telescopic link (205) all welded fastening has expansion board (202), one side of rack (201) and one side welded fastening of expansion board (202).

3. A gap sealing structure for a bridge according to claim 2, wherein: the top end of the toothed groove (203) is fixedly connected with a gear (204), the gear (204) and the toothed groove (203) are meshed with each other, a knob (206) is fixed at two ends of the front face of the positioning block (3), and the knob (206) and the gear (204) are welded and fixed.

4. A gap sealing structure for a bridge according to claim 1, wherein: the bottom and the top of closing plate (6) both sides all are provided with waterproof construction (4), waterproof construction (4) are including sucking disc (401), rubber strip (402) and drainage groove (403), and drainage groove (403) are seted up in the intermediate position department on closing plate (6) top.

5. A gap sealing structure for a bridge according to claim 4, wherein: the sucking disc (401) welded fastening is in the bottom of closing plate (6) both sides, and the bottom of sucking disc (401) is fixed with rubber strip (402), and sucking disc (401) and rubber strip (402) are about the perpendicular axis symmetric distribution in of closing plate (6).

6. A gap sealing structure for a bridge according to claim 1, wherein: the sealing plate is characterized in that a reinforcing structure (5) is arranged inside the sealing plate (6), the reinforcing structure (5) comprises a cavity (501), a transverse reinforcing rib (502) and a vertical reinforcing rib (503), the cavity (501) is formed inside the sealing plate (6), the transverse reinforcing rib (502) is transversely fixed inside the cavity (501), and the vertical reinforcing rib (503) is vertically fixed inside the cavity (501).

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