CN212175469U - Seepage-proof device for bridge expansion joint - Google Patents

Abstract

The utility model discloses a bridge expansion joint prevention of seepage water installation, including the expansion joint body, all be equipped with T type long groove on the relative lateral wall of expansion joint body, two T type long groove interpolations are equipped with same waterproof strip, and the horizontal segment interpolations of two T type long grooves are equipped with a plurality of waterproof areas, and waterproof strip setting is all cup jointed in a plurality of waterproof areas. The utility model discloses a waterproof strip that will be connected with the bar connecting block is inserted and is located T type elongated slot, and cup joint the waterproof area of U type form on the waterproof strip of the type of falling V, make waterproof strip and the waterproof area of rubber products can effectively prevent that water gets into the expansion joint originally internally, promote water-proof effects, through running through the bolt bar opening and inserting and locate the thread groove, the pulling bolt drives the movable block and inserts and locate in the recess, make spring fit arc fixture block insert locate in the arc draw-in groove, twist and move bolt and thread groove threaded connection and offset with bar connecting block lateral wall, and then fix bar connecting block and waterproof strip in T type elongated slot spacingly, make things convenient for dismouting and change.

Description

Seepage-proof device for bridge expansion joint

Technical Field

The utility model relates to a bridge expansion joint technical field especially relates to a bridge expansion joint prevention of seepage water installation.

Background

In order to meet the requirement of bridge deck deformation, expansion joints are usually provided between two beam ends, between a beam end and an abutment, or at the hinge joint of a bridge, and the bridge expansion joints function to regulate the displacement and connection between the superstructure caused by vehicle loads and bridge building materials.

The actual water-proof effects of current bridge expansion joint is relatively poor, and waterproof construction is not convenient for carry out dismouting and change, provides a bridge expansion joint prevention of seepage water installation now and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bridge expansion joint prevention of seepage water installation for the actual water-proof effects of current bridge expansion joint is relatively poor among the solution background art, and the technical problem that dismouting and change are not convenient for to carry out by waterproof construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bridge expansion joint prevention of seepage water installation, includes the expansion joint body, all be equipped with T type rectangular channel on the relative lateral wall of expansion joint body, two the interpolation of T type rectangular channel is equipped with same waterproof strip, two the horizontal segment interpolation of T type elongated channel is equipped with a plurality of waterproof areas, and is a plurality of waterproof area all cup joints waterproof strip setting, waterproof strip is located the equal fixedly connected with bar connecting block of one end in the vertical section of two T type elongated channels, two all be equipped with two first cavities in the bar connecting block, with one side two first cavity is close to the both ends lateral wall setting around the bar connecting block respectively, and is a plurality of all be equipped with the regulating part in the first cavity, the regulating part run through first cavity setting and with the vertical section inner wall joint of T type elongated channel.

Preferably, waterproof strip and waterproof area are rubber products, waterproof strip is the type setting of falling V, waterproof area is the U type setting.

Preferably, the regulating part is including running through the movable block that first cavity top surface and bottom set up respectively, two the movable block all with the left and right sides inner wall sliding connection of first cavity, two all be equipped with the thread groove on the lateral wall that backs on the back of the body of movable block, two equal threaded connection has the bolt in the thread groove, two the movable block all with the top surface and the bottom joint of the vertical section of T type elongated slot.

Preferably, all be equipped with the spout on the left and right sides inner wall of first cavity, two equal sliding connection has the assorted slider with it in the spout, two the one end that the spout was kept away from to the slider respectively with the left and right sides both ends lateral wall fixed connection of movable block.

Preferably, a plurality of all be equipped with the bar opening on the inner wall of first cavity, a plurality of the bolt all runs through the bar opening setting.

Preferably, all be equipped with the recess on the top surface and the bottom of both sides around the vertical section of T type rectangular channel is close to, with two with one side the movable block is inserted respectively and is located two recesses, the one end that the movable block is located the recess is equipped with two second cavities, two equal fixedly connected with spring on the relative inner wall of second cavity, two the equal fixedly connected with arc fixture block of one end that the second cavity inner wall was kept away from to the spring, all be equipped with arc draw-in groove on the left and right sides inner wall of recess, two arc fixture block all runs through the inner wall setting of second cavity and inserts respectively and locates in two arc draw-in grooves.

Compared with the prior art, the utility model, its beneficial effect does:

1. the waterproof strip connected with the strip-shaped connecting block is inserted into the T-shaped long groove, and the waterproof strip in the U-shaped shape is sleeved on the waterproof strip in the inverted V-shaped shape, so that the waterproof strip and the waterproof strip of the rubber product can effectively prevent moisture from entering the expansion joint, and the waterproof effect is improved.

2. Through running through the bolt bar opening and inserting and locate the thread groove, the pulling bolt drives the movable block and inserts and locate in the recess for spring cooperation arc fixture block is inserted and is located in the arc draw-in groove, twists the bolt and thread groove threaded connection and offsets with bar connecting block lateral wall, and then fixes bar connecting block and waterproof strip spacing in T type elongated slot, makes things convenient for dismouting and change.

Drawings

Fig. 1 is a schematic perspective view of a water seepage preventing device for a bridge expansion joint according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of B in fig. 1.

In the figure: 1 expansion joint body, 2T type elongated slot, 3 waterproof strips, 4 waterproof belts, 5 bar connecting blocks, 6 first cavities, 7 movable blocks, 8 thread grooves, 9 bolts, 10 sliding grooves, 11 sliding blocks, 12 bar-shaped openings, 13 grooves, 14 second cavities, 15 springs, 16 arc-shaped clamping blocks and 17 arc-shaped clamping grooves.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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.

Referring to fig. 1-3, a bridge expansion joint prevention of seepage water installation, including expansion joint body 1, all be equipped with T type rectangular channel 2 on expansion joint body 1's the relative lateral wall, 2 interpolations in two T type rectangular channels are equipped with a waterproof strip 3, the horizontal segment interpolation of two T type rectangular channels 2 is equipped with a plurality of waterproof strips 4, waterproof strip 3 setting is all cup jointed to a plurality of waterproof strips 4, waterproof strip 3 and waterproof strip 4 are rubber products, waterproof strip 3 is the type of falling V setting, waterproof strip 4 is the U type setting, the waterproof strip 4 of the U type form of rubber products and the waterproof strip 3 of the type of falling V can effectively prevent moisture entering expansion joint body 1 in, promote water-proof effects, waterproof strip 3 is located the equal fixedly connected with bar connecting block 5 of the one end in two T type rectangular channels 2 vertical sections, all be equipped with two first cavities 6 in two bar connecting blocks 5, both ends lateral wall setting around two first cavities 6 are close to bar connecting block 5 respectively with one side.

The adjusting parts are arranged in the plurality of first cavities 6 and comprise movable blocks 7 which are respectively arranged through the top surfaces and the bottoms of the first cavities 6, the two movable blocks 7 are respectively connected with the inner walls of the left and the right sides of the first cavities 6 in a sliding way, the opposite side walls of the two movable blocks 7 are respectively provided with a thread groove 8, bolts 9 are respectively connected with the inner walls of the two thread grooves 8 in a threaded way, the bolts 9 are connected with the thread grooves 8 in a threaded way and abut against the side walls of the strip-shaped connecting block 5, so that the movable blocks 7 can be limited and fixed, the two movable blocks 7 are respectively clamped with the top surface and the bottom of the vertical section of the T-shaped long groove 2, the inner walls of the left and the right sides of the first cavity 6 are respectively provided with a sliding groove 10, the two sliding grooves 10 are respectively connected with a sliding block 11 which is matched with the sliding blocks 11 in a sliding way, one end of the two sliding blocks 11, which is far away from the sliding grooves, pulling bolt 9 drives movable block 7 and removes, all is equipped with bar opening 12 on the inner wall of a plurality of first cavities 6, and a plurality of bolts 9 all run through bar opening 12 and set up.

The adjusting piece penetrates through the first cavity 6 and is clamped with the inner wall of the vertical section of the T-shaped long groove 2, grooves 13 are respectively arranged on the top surface and the bottom of the vertical section of the T-shaped long groove 2, which is close to the front side and the back side, two movable blocks 7 on the same side are respectively inserted into the two grooves 13, two second cavities 14 are arranged at one ends of the movable blocks 7 in the grooves 13, springs 15 are fixedly connected on the opposite inner walls of the two second cavities 14, arc-shaped clamping blocks 16 are fixedly connected at one ends of the two springs 15, which are far away from the inner wall of the second cavity 14, arc-shaped clamping grooves 17 are respectively arranged on the inner walls on the left side and the right side of the groove 13, the two arc-shaped clamping blocks 16 penetrate through the inner wall of the second cavity 14 and are respectively, the arc-shaped clamping block 16 is matched with the spring 15 and inserted into the arc-shaped clamping groove 17, and then the strip-shaped connecting block 5 and the waterproof strip 3 are limited and fixed in the two T-shaped long grooves 2.

When the utility model is used, the waterproof strips 3 which are connected with the strip-shaped connecting blocks 5 and are arranged in an inverted V shape are manually inserted into the two T-shaped long grooves 2, and the plurality of waterproof belts 4 which are arranged in a U shape are respectively sleeved on one ends of the waterproof strips 3 which are positioned in the horizontal sections of the T-shaped long grooves 2, so that the waterproof strips 3 and the waterproof belts 4 of the rubber product can effectively prevent water from entering the expansion joint body 1, the waterproof effect is improved, then the plurality of bolts 9 are arranged and inserted in the thread grooves 8 on the movable blocks 7 through the strip-shaped openings 12 which respectively penetrate through the two sides, the plurality of bolts 9 are manually pulled to drive the movable blocks 7 to move under the limiting action of the sliding grooves 10 and the sliding blocks 11, and the movable blocks 7 are inserted in the grooves 13, at the moment, the arc-shaped clamping blocks 16 on the movable blocks 7 are abutted against the inner walls of the grooves 13, after the movable blocks 7 are completely inserted in the grooves 13, the arc-shaped clamping blocks, twist in proper order and move a plurality of bolts 9 and make it and 8 threaded connection of thread groove and offset with the lateral wall of bar connecting block 5, and then fix bar connecting block 5 and waterproof 3 are spacing in T type rectangular channel 2, when needs are dismantled bar connecting block 5 and are changed waterproof 3, only need twist in proper order and move a plurality of bolts 9 and make its and bar connecting block 5 separation until can pull bolt 9 and drive movable block 7 and contract in to first cavity 6, and make arc fixture block 16 and arc draw-in groove 17 separation, can take out bar connecting block 5 and waterproof 3 in two T type rectangular channels 2.

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 (6)

1. The utility model provides a bridge expansion joint prevention of seepage water installation, includes expansion joint body (1), its characterized in that, all be equipped with T type slot (2) on the relative lateral wall of expansion joint body (1), two T type slot (2) interpolation is equipped with one waterproof strip (3), two the horizontal segment interpolation of T type slot (2) is equipped with a plurality of waterproof areas (4), and is a plurality of waterproof area (4) all cup joint waterproof strip (3) and set up, waterproof strip (3) are located the equal fixedly connected with bar connecting block (5) of one end in two T type slot (2) vertical sections, two all be equipped with two first cavity (6) in bar connecting block (5), with one side two first cavity (6) are close to the front and back both ends lateral wall setting of bar connecting block (5) respectively, a plurality of all be equipped with the regulating part in first cavity (6), the regulating part runs through first cavity (6) setting and with the vertical section inner wall joint of T type slot (2) joint .

2. The water seepage prevention device for the bridge expansion joint according to claim 1, wherein the waterproof strip (3) and the waterproof strip (4) are both made of rubber, the waterproof strip (3) is arranged in an inverted V shape, and the waterproof strip (4) is arranged in a U shape.

3. The water seepage prevention device for the bridge expansion joint according to claim 1, wherein the adjusting piece comprises movable blocks (7) which are respectively arranged through the top surface and the bottom of the first chamber (6), the two movable blocks (7) are respectively connected with the inner walls of the left side and the right side of the first chamber (6) in a sliding manner, thread grooves (8) are respectively arranged on the opposite side walls of the two movable blocks (7), bolts (9) are respectively connected in the two thread grooves (8) in a threaded manner, and the two movable blocks (7) are respectively connected with the top surface and the bottom of the vertical section of the T-shaped long groove (2) in a clamping manner.

4. The seepage-proofing device for the bridge expansion joint according to claim 3, wherein sliding grooves (10) are formed in the inner walls of the left side and the right side of the first chamber (6), sliding blocks (11) matched with the sliding grooves are connected in the two sliding grooves (10) in a sliding mode, and one ends, far away from the sliding grooves (10), of the two sliding blocks (11) are fixedly connected with the side walls of the left end and the right end of the movable block (7) respectively.

5. The seepage-proofing device for the bridge expansion joint according to claim 3, wherein the inner walls of the first chambers (6) are provided with strip-shaped openings (12), and the bolts (9) penetrate through the strip-shaped openings (12).

6. The seepage-proofing device for the bridge expansion joint according to claim 3, grooves (13) are respectively arranged on the top surface and the bottom of the vertical section of the T-shaped long groove (2) close to the front side and the back side, two movable blocks (7) on the same side are respectively inserted into the two grooves (13), one end of the movable block (7) positioned in the groove (13) is provided with two second chambers (14), the opposite inner walls of the two second chambers (14) are fixedly connected with springs (15), one ends of the two springs (15) far away from the inner walls of the second chambers (14) are fixedly connected with arc-shaped clamping blocks (16), arc-shaped clamping grooves (17) are formed in the inner walls of the left side and the right side of the groove (13), and the two arc-shaped clamping blocks (16) penetrate through the inner wall of the second cavity (14) and are inserted into the two arc-shaped clamping grooves (17) respectively.

Images