CN220746569U - Waterproof construction of bridge expansion joint - Google Patents

Abstract

The utility model relates to a waterproof structure of a bridge expansion joint, which comprises a first bridge body, wherein a second bridge body is arranged on the right side of the first bridge body, a waterproof mechanism is arranged on the first bridge body, the waterproof mechanism comprises two fixing frames, the two fixing frames are respectively fixed on one side of the first bridge body opposite to the second bridge body, a bottom plate is fixedly arranged between the bottom surfaces of the two fixing frames, a plurality of drain holes are formed in the top surface of the bottom plate, a flow dividing plate is arranged above the two fixing frames, and fixing plates are fixed on the left side and the right side of the bottom surface of the flow dividing plate. Can make the rainwater arrange to both sides through setting up the guide plate, set up sealing block and seal groove multiplicable sealed effect simultaneously, in addition through setting up water drainage tank and drain bar, can arrange the rainwater to the bottom plate through the delivery port and discharge by the wash port at last, can effectively avoid the rainwater to enter into the expansion joint in, lead to bridge expansion joint corrosion damage, further can effectively improve bridge expansion joint's life.

Description

Waterproof construction of bridge expansion joint

Technical Field

The utility model relates to the technical field of expansion joints, in particular to a waterproof structure of a bridge expansion joint.

Background

Nowadays, in order to prevent the bridge from cracking due to expansion in the long-time application process, an expansion joint structure is usually reserved, and expansion joints are usually arranged between two beam ends, between a beam end and a bridge abutment or at the hinge position of the bridge, so that the service life of the bridge is greatly prolonged.

The existing bridge expansion joint is poor in waterproof effect in use, so that the bridge expansion joint is easy to rust and damage, the service life of the bridge expansion joint is further affected, in addition, the bridge expansion joint is easy to be blocked by dust, meanwhile, dust cleaning of the bridge expansion joint is excessively complicated and inconvenient, time and labor are consumed, and the working difficulty of maintenance personnel is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a waterproof structure of a bridge expansion joint, which has the advantages of good waterproof effect and the like, and solves the problem of poor waterproof effect in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the waterproof structure of the bridge expansion joint comprises a first bridge body, wherein a second bridge body is arranged on the right side of the first bridge body, and a waterproof mechanism is arranged on the first bridge body;

in addition, the waterproof mechanism includes two fixed frames, two the fixed frame is fixed respectively first bridge body with the opposite one side of second bridge body, two fixed mounting has the bottom plate between the bottom surface of fixed frame, a plurality of wash ports have been seted up to the top surface of bottom plate, two the top of fixed frame is equipped with the division board, the left and right sides of division board bottom surface all is fixed with the fixed plate, two the equal threaded connection in front and back both ends of top surface has the bolt between fixed plate and the two the fixed frame is fixed with the guide block at the top of one side of the fixed frame opposite side, the bottom surface of fixed plate is fixed with the sealing block, the seal groove has been seted up to the top surface of fixed frame, two the top of the opposite one side of fixed frame all is fixed with the guide plate, the water drainage tank's bottom is fixed with the delivery port, two the fixed orifices has all been seted up at the top of the opposite one side of fixed frame, two be fixed with the wash port between the fixed orifices.

Further, the fixing frame is C-shaped, and the bottom plate is downwardly convex.

Further, the flow dividing plate is upwardly convex, and the sealing block is inserted into the sealing groove and is in clearance fit with the sealing groove.

Further, the drain plate is in an upward protruding arc shape, and the drain groove is communicated with the fixing hole.

Further, the two guide plates are respectively positioned at the left side and the right side above the drainage plate, and the guide blocks are triangular blocks.

Further, the two water outlets are respectively positioned at the left side and the right side above the bottom plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects: the utility model is provided with the waterproof mechanism, rainwater can be discharged to two sides by arranging the guide plates, and the sealing effect can be improved by arranging the sealing blocks and the sealing grooves.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the appearance structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: the water-proof device comprises a first bridge body, a second bridge body, a waterproof mechanism, a 301 fixing frame, a 302 water outlet, a 303 bottom plate, 304 water draining holes, 305 diversion plates, 306 fixing plates, 307 bolts, 308 diversion blocks, 309 sealing blocks, 310 sealing grooves, 311 diversion plates, 312 water draining grooves, 313 fixing holes and 314 water draining plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a waterproof structure for a bridge expansion joint in this embodiment includes a first bridge body 1, a second bridge body 2 is disposed on the right side of the first bridge body 1, and a waterproof mechanism 3 is disposed on the first bridge body 1.

Referring to fig. 1-3, in order to improve the waterproof effect of the expansion joint, the waterproof mechanism 3 includes two fixing frames 301, the two fixing frames 301 are respectively fixed on opposite sides of the first bridge body 1 and the second bridge body 2, a bottom plate 303 is fixedly installed between bottom surfaces of the two fixing frames 301, a plurality of water draining holes 304 are formed in a top surface of the bottom plate 303, a splitter plate 305 is arranged above the two fixing frames 301, fixing plates 306 are respectively fixed on left and right sides of the bottom surface of the splitter plate 305, bolts 307 are respectively connected with front and rear ends of the top surface between the two fixing plates 306 and the two fixing frames 301 in a threaded manner, guide blocks 308 are respectively fixed on top portions of opposite sides of the two fixing frames 301, sealing blocks 309 are respectively fixed on the bottom surface of the fixing plates 306, sealing grooves 310 are formed in the top surface of the fixing frames 301, water draining grooves 312 are respectively fixed on top portions of opposite sides of the two fixing frames 301, water draining holes 313 are respectively formed in the bottom ends of the fixing frames 312, and water draining plates 314 are respectively fixed between the two fixing holes 313.

Wherein, mount 301 is the C font, and bottom plate 303 is the downward bulge form, and the rainwater drainage of being convenient for, the discharge of rainwater is more favorable to the downward bulge form.

Meanwhile, the splitter plate 305 is upwardly protruded, so that rainwater can be conveniently discharged to two sides, and the sealing block 309 is inserted into the sealing groove 310 and is in clearance fit with the sealing groove, so that the tightness between the splitter plate 305 and the fixing frame 301 can be improved.

In addition, the drain plate 314 is in an upwardly convex arc shape, and the drain groove 312 is communicated with the fixing hole 313, so that immersed rainwater is conveniently discharged to the water outlet 302 through the drain groove 312, and the rainwater is prevented from directly immersing into the expansion joint.

It should be noted that, the two guide plates 311 are respectively located at the left and right sides above the drain plate 314, and the guide block 308 is a triangular block, so that the drainage effect is better.

Finally, two water outlets 302 are respectively positioned on the left and right sides above the bottom plate 303, the water outlets 302 can drain the immersed rainwater to the top of the bottom plate 303, and finally the immersed rainwater is drained through drain holes 304.

The working principle of the embodiment is as follows: when the utility model is used, the bottom plate 303 and the splitter plate 305 can be respectively and fixedly arranged at the bottom and the top between the opposite sides of the two fixing frames 301, the splitter plate 305 can lead rainwater to be discharged to the two sides and flow to the top of the bridge body from the guide blocks 308, so that rainwater is prevented from entering into the expansion joint, the tightness between the splitter plate 305 and the fixing frames 301 can be further improved by arranging the sealing blocks 309 and the sealing grooves 310, if the rainwater quantity is too large, the rainwater can flow to the top of the drain plate 314 from the guide plates 311 through the sealing grooves 310, then is discharged to the drain grooves 312 from the drain plates 314, finally, the rainwater is discharged to the bottom plate 303 from the drain holes 304 through the water outlets 302, thus effectively avoiding the rainwater from entering into the expansion joint to rust and damage the bridge expansion joint, and effectively prolonging the service life of the bridge expansion joint.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a waterproof construction of bridge expansion joint, includes first bridge body (1), its characterized in that: a second bridge body (2) is arranged on the right side of the first bridge body (1), and a waterproof mechanism (3) is arranged on the first bridge body (1);

in addition, the waterproof mechanism (3) comprises two fixing frames (301), the two fixing frames (301) are respectively fixed on one side of the first bridge body (1) opposite to the second bridge body (2), a bottom plate (303) is fixedly arranged between the bottom surfaces of the two fixing frames (301), a plurality of drain holes (304) are formed in the top surface of the bottom plate (303), a flow dividing plate (305) is arranged above the fixing frames (301), fixing plates (306) are respectively fixed on the left side and the right side of the bottom surface of the flow dividing plate (305), bolts (307) are respectively connected with the front end and the rear end of the top surface between the two fixing frames (306) and the two fixing frames (301) in a threaded mode, guide blocks (308) are respectively fixed on the top of one side opposite to the two fixing frames (301), sealing blocks (309) are respectively fixed on the bottom surface of the fixing frames (306), sealing grooves (310) are respectively formed in the top surfaces of the two fixing frames (301), guide plates (311) are respectively fixed on the top of one side opposite to the two fixing frames (301), water draining grooves (312) are respectively formed in the bottom surfaces of the fixing frames (301), water draining grooves (312) are respectively fixed on one side of the fixing frames (301), a drain plate (314) is fixed between the two fixing holes (313).

2. A waterproof construction for a bridge expansion joint according to claim 1, wherein: the fixing frame (301) is C-shaped, and the bottom plate (303) is downwards convex.

3. A waterproof construction for a bridge expansion joint according to claim 1, wherein: the splitter plate (305) is upwardly convex, and the sealing block (309) is inserted into the sealing groove (310) and is in clearance fit with the sealing groove.

4. A waterproof construction for a bridge expansion joint according to claim 1, wherein: the drain plate (314) is in an upward protruding arc shape, and the drain groove (312) is communicated with the fixing hole (313).

5. A waterproof construction for a bridge expansion joint according to claim 1, wherein: the two guide plates (311) are respectively positioned at the left side and the right side above the drain plate (314), and the guide blocks (308) are triangular blocks.

6. A waterproof construction for a bridge expansion joint according to claim 1, wherein: the two water outlets (302) are respectively positioned at the left side and the right side above the bottom plate (303).