CN214993041U

CN214993041U - Bridge expansion joint waterstop structure and bridge expansion joint

Info

Publication number: CN214993041U
Application number: CN202023248865.XU
Authority: CN
Inventors: 刘潘; 任珀君; 刘琰东; 李凌霄; 毛志良
Original assignee: Xiangyang Road And Bridge Construction Group Co ltd
Current assignee: Xiangyang Road And Bridge Construction Group Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-03
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a bridge expansion joint waterstop structure, including the waterstop body, two fasteners, two guide plates and filter, two fasteners correspond two guide plates respectively and fix the lower extreme at the roof beam body structure of bridge expansion joint both sides, and the one end of guide plate stretches out the roof beam body structure that corresponds, and the filter setting is between the roof beam body structure of bridge expansion joint both sides, and the both ends of filter respectively with the one end swing joint of the guide plate that corresponds, the both ends of waterstop body set up respectively in the fastener that corresponds, and the waterstop body is located the below of filter. The utility model discloses the filter can be stabilized in the top of waterstop body when expansion joint concertina movement for the rainwater of downcast filters through the filter earlier, and debris such as mud sediment that carry in the rainwater can not deposit to the waterstop body on, avoid the waterstop body to tear because the bearing is great, and the filter can the periodic maintenance, has prolonged the life in waterstop structure greatly, guarantees bridge safety.

Description

Bridge expansion joint waterstop structure and bridge expansion joint

Technical Field

The utility model relates to a bridge construction technical field especially relates to a bridge expansion joint waterstop structure and bridge expansion joint.

Background

In order to prevent the bridge and the building structure from being damaged due to factors such as temperature change, settlement, shrinkage and creep, expansion joints or deformation joints are required to be arranged at proper positions of the structure so as to meet the requirements of expansion deformation and relative displacement of the bridge and the building structure. One important part of the expansion joint device is a water stop belt, and the water stop belt plays a role in preventing sundries, muddy water and the like from entering the expansion joint or the deformation joint. The existing bridge expansion joint is generally only provided with a water stop belt between the beam body structures of two bridges, however, as the bridge usually deposits dust, soil and fine sand, the rainwater can flow down to the waterstop in the expansion joint along with the rainwater after raining, and the rainwater can be automatically discharged into a municipal pipe network after being accumulated for a long time, but the sediment such as mud, silt and the like can be attached to the waterstop, particularly the waterstop in a W-shaped folded belt shape is adopted, a large amount of soil and silt can be deposited in the groove of the W-shaped folded belt, so that the water stop belt has larger bearing capacity and is easy to tear, and in addition, the water stop belt is exposed to the sun and rain for a long time in the open air, the service life of the water stop belt is greatly shortened, once the water stop is damaged, rainwater seeps along with the expansion joint to further corrode the lower structure, and the lower structure is damaged by cracks, reinforcement rust expansion, damage and other structural diseases after a long time; impurities can enter gaps to influence free deformation of the structure, and the operation safety of bridges and building structures is damaged.

Disclosure of Invention

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a bridge expansion joint waterstop structure is provided.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a bridge expansion joint waterstop structure comprises a waterstop body, two fasteners, two guide plates and a filter plate, wherein the two fasteners are used for correspondingly fixing the two guide plates at the lower ends of beam structures at two sides of a bridge expansion joint respectively, one end of each guide plate extends out of the corresponding beam structure, the filter plate is arranged between the beam structures at two sides of the bridge expansion joint, two ends of the filter plate are movably connected with one end of the corresponding guide plate respectively, two ends of the waterstop body are arranged in the corresponding fasteners respectively, the waterstop body is positioned below the filter plate, when the bridge expansion joint is in expansion motion, one end of each guide plate and one end corresponding to the filter plate move relatively, the waterstop body is compressed or stretched, rainwater flowing down from the bridge expansion joint flows to the waterstop body after passing through the filter plate, and is discharged into the municipal pipe network.

The utility model has the advantages that: the utility model discloses a bridge expansion joint waterstop structure, through the fastener is fixed the waterstop body in the expansion joint, through the fastener will the guide plate is fixed in the expansion joint, and the both ends of filter respectively with correspond guide plate swing joint, when expansion joint concertina movement like this the filter can be stabilized the top of waterstop body for the rainwater of downflow filters through the filter earlier, and debris such as mud sediment that carry in the rainwater can not deposit to the waterstop body on, avoid the waterstop body to tear because the bearing is great, and the filter can regularly maintain, has prolonged the life of waterstop structure greatly, guarantees bridge safety.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further: the fastener includes first fastener, second fastener and fastening bolt, first fastener sets up the top of second fastener, be equipped with respectively on the roof beam body structure of first fastener, second fastener and bridge expansion joint both sides with fastening bolt assorted fixed orifices, fastening bolt passes from supreme down in proper order second fastener, first fastener and guide plate are fixed in the three to correspond the roof beam body is structural, the tip of waterstop body is fixed in between first fastener and the second fastener.

The beneficial effects of the further scheme are as follows: the first fastening piece and the second fastening piece are fixed on the lower surface of the beam body structure through the fastening bolts, so that on one hand, the guide plate can be fixed in the expansion joint, rainwater is guided to the filter plate, and meanwhile, the guide plate can also provide better support for the filter plate, and sludge carried in the rainwater is filtered; on the other hand, the water stop body is fixed in the expansion joint and is positioned below the filter plate by the first fastener and the second fastener, so that the filtered rainwater flows to the water stop body and is discharged to a municipal pipe network.

Further: the upper surface of the second fastener and the lower surface of the first fastener are provided with grooves matched with the end parts of the water stop belt body, the water stop belt body is arranged in the corresponding grooves, and the end parts of the water stop belt body are fixed between the first fastener and the second fastener through the fastening bolts by the second fastener and the first fastener.

The beneficial effects of the further scheme are as follows: through the upper surface of second fastener with the lower surface of first fastener sets up the recess, can so with the tip of waterstop body is firmly fixed in between second fastener and the first fastener, guarantee the stability of waterstop body to make the rainwater get into municipal pipe network smoothly.

Further: the guide plate is provided with water baffles which extend upwards and are used for guiding rainwater to flow to the filter plate along the two sides of the width direction of the bridge expansion joint.

The beneficial effects of the further scheme are as follows: through setting up the breakwater can avoid getting into the rainwater in the expansion joint from the expansion joint both sides direct flow down, guarantees to get into the rainwater at expansion joint is whole to be passed through the waterstop body discharges into municipal pipe network.

Further: the part of the deflector, which extends out of the corresponding beam structure, is gradually reduced in thickness along the direction towards the other beam structure.

The beneficial effects of the further scheme are as follows: through with the part that the guide plate stretches out the correspondence the roof beam body structure along another towards roof beam body structure direction thickness sets up to reduce gradually, can like this the filter stretches out the correspondence the part of roof beam body structure forms the inclined plane, plays the effect of water conservancy diversion, and the rainwater of being convenient for flows smoothly to the filter on, avoids the rainwater on the guide plate to overflow wantonly scattered.

Further: the guide plate is provided with a first strip-shaped through hole at the position of the outer side of the water baffle plate along the expansion direction of the bridge expansion joint, second strip-shaped through holes matched with the first strip-shaped through holes are arranged at the positions of the two sides of the filter plate corresponding to the first strip-shaped through holes, and one end of the guide plate is movably connected with one end of the filter plate through a connecting piece which penetrates through the first strip-shaped through hole and the second strip-shaped through hole.

The beneficial effects of the further scheme are as follows: through set up respectively on guide plate and the filter first bar through-hole and second bar through-hole to can with through the connecting piece guide plate and filter swing joint, the two can remain stable connection when expansion joint concertina movement like this, with the filtering capability of assurance to the rainwater.

Further: the bridge expansion joint waterstop structure further comprises an overhauling support part, wherein the overhauling support part is arranged on the side walls of the beam body structures on two sides of the bridge expansion joint, and the height of the overhauling support part is lower than that of the filter plate.

The beneficial effects of the further scheme are as follows: through setting up the maintenance supporting part can be right the filter plays the supporting role when overhauing, avoids the filter directly to fall to the waterstop body on to damage the waterstop body, overhaul the supporting part simultaneously and also can save maintenance intensity of labour, guarantee to overhaul safety.

Further: the maintenance supporting part comprises a fixing part, a supporting rod and a rotating shaft, the fixing part is arranged on the side wall of the beam body structure, one end of the supporting rod is connected with the rotating shaft in a rotating mode, and the supporting rod can rotate relatively to the side wall of the beam body structure or is perpendicular or parallel to the side wall of the beam body structure.

The beneficial effects of the further scheme are as follows: the supporting rod can be rotatably arranged on the fixing part through the rotating shaft, so that the supporting rod can be rotated to be perpendicular to the side wall of the beam body structure during maintenance, the filtering plate is detached to play a supporting role, and after the maintenance is finished, the supporting rod is rotated to be parallel to the side wall of the beam body structure, so that a rainwater down-flow channel is prevented from being occupied.

Further: the quantity of overhauing the supporting part is many pairs, and is many pairs it sets up relatively in the even equidistant interval of width direction along the bridge expansion joint both sides to overhaul the supporting part on the lateral wall of roof beam body structure.

The beneficial effects of the further scheme are as follows: lead to many pairs overhaul the even equidistant relative setting of supporting part in bridge expansion joint both sides on the lateral wall of roof beam body structure, can be right when overhauing the filter plays more even supporting role, guarantees the stability of support to ensure the security of overhauing.

The utility model also provides a bridge expansion joint, include bridge expansion joint waterstop structure.

Drawings

Fig. 1 is a schematic structural view of a waterstop structure for a bridge expansion joint according to an embodiment of the present invention during normal operation;

fig. 2 is a schematic structural view of the waterstop structure of the bridge expansion joint according to an embodiment of the present invention during maintenance;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a schematic structural view of a deflector according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a filter plate according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the water stop comprises a water stop body, 2, fasteners, 3, a guide plate, 4, a filter plate, 5, a beam body structure, 6, a water baffle, 7, a first strip-shaped through hole, 8, a second strip-shaped through hole, 9, a connecting piece, 10 and an overhauling support part;

21. the device comprises a first fastener, 22, a second fastener, 23, a fastening bolt, 101, a fixing part, 102, a support rod, 103 and a rotating shaft.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in figure 1, a water stop structure for a bridge expansion joint comprises a water stop body 1, two fasteners 2, two guide plates 3 and a filter plate 4, wherein the two fasteners 2 respectively fix the two guide plates 3 at the lower ends of beam structures 5 at two sides of the bridge expansion joint correspondingly, one end of each guide plate 3 extends out of the corresponding beam structure 5, the filter plate 4 is arranged between the beam structures 5 at two sides of the bridge expansion joint, two ends of each filter plate 4 are respectively movably connected with one end of the corresponding guide plate 3, two ends of each water stop body 1 are respectively arranged in the corresponding fasteners 2, the water stop body 1 is positioned below the filter plate 4, when the bridge expansion joint moves telescopically, one end of each guide plate 3 and one end corresponding to the corresponding filter plate 4 move relatively, and the water stop body 1 is compressed or stretched, rainwater flowing down from the bridge expansion joint flows down to the water stop body 1 after passing through the filter plate 4 and is discharged into a municipal pipe network.

The utility model discloses a bridge expansion joint waterstop structure, through fastener 2 fixes waterstop body 1 in the expansion joint, through fastener 2 will guide plate 3 is fixed in the expansion joint to the both ends of filter 4 respectively with correspond 3 swing joint of guide plate, when expansion joint concertina movement like this filter 4 can be stabilized waterstop body 1's top for the rainwater of downing filters through filter 4 earlier, and debris such as mud sediment that carry in the rainwater can not deposit to waterstop body 1 on, avoids waterstop body 1 to tear because the bearing is great, and filter 4 can the periodic maintenance, has prolonged the life in waterstop structure greatly, guarantees bridge safety.

The utility model discloses a in one or more embodiments, fastener 2 includes first fastener 21, second fastener 22 and fastening bolt 23, first fastener 21 sets up second fastener 22's top, be equipped with respectively on the roof beam body structure 5 of first fastener 21, second fastener 22 and bridge expansion joint both sides with fastening bolt 23 assorted fixed orifices, fastening bolt 23 passes from supreme down in proper order second fastener 22, first fastener 21 and guide plate 3 are fixed in the correspondence on the roof beam body structure 5, the end fixing of waterstop body 1 is in between first fastener 21 and the second fastener 22. The first fastening piece 21 and the second fastening piece 22 are fixed on the lower surface of the beam body structure 5 through the fastening bolt 23, so that on one hand, the guide plate 3 can be fixed in the expansion joint, rainwater can be guided to the filter plate conveniently, and meanwhile, the guide plate 3 can also provide better support for the filter plate 4, and sludge carried in the rainwater is filtered; on the other hand, the first fastening piece 21 and the second fastening piece 22 fix the water stop body 1 in the expansion joint and are located below the filter plate 4, so that the filtered rainwater flows to the water stop body 1 and is discharged to a municipal pipe network.

In one or more embodiments of the present invention, the upper surface of the second fastening member 22 and the lower surface of the first fastening member 21 are provided with grooves matched with the end portions of the water stop body 1, the water stop body 1 is disposed in the corresponding grooves, and the second fastening member 22 and the first fastening member 21 pass through the fastening bolt 23 to fix the end portions of the water stop body 1 between the first fastening member 21 and the second fastening member 22. Through the upper surface at second fastener 22 with the lower surface of first fastener 21 sets up the recess, can with the tip of waterstop body 1 is firmly fixed in like this between second fastener 22 and the first fastener 21, guarantee the stability of waterstop body 1 to make the rainwater get into municipal pipe network smoothly.

In fact, in order to guarantee the stability of the end fixing of the water stop body 1, the utility model discloses the tip that suspends the hosepipe body 1 is the space non-planar shape that suits with the recess, for example cuboid form, globular etc..

Optionally, in one or more embodiments of the present invention, the guide plate 3 is provided with a water baffle 6 extending upwards along both sides of the width direction of the bridge expansion joint for guiding the rainwater to flow downwards to the filter plate 4. Through setting up the rainwater that can avoid getting into in the expansion joint flows down from the expansion joint both sides is direct, guarantees to get into the rainwater at expansion joint is whole to be passed through waterstop body 1 discharges into municipal pipe network.

Optionally, in one or more embodiments of the present invention, the portion of the deflector 3 extending out of the corresponding beam structure 5 gradually decreases in thickness in a direction toward the other beam structure 5. Through with the guide plate 3 stretches out the correspondence the part of roof beam body structure 5 is along another towards roof beam body structure 5 direction thickness sets up to reduce gradually, can like this the filter 4 stretches out the correspondence the part of roof beam body structure 5 forms the inclined plane, plays the effect of water conservancy diversion, and the rainwater of being convenient for flows smoothly to the filter 4 on, avoids the rainwater on the guide plate 3 to overflow wantonly scattered.

The utility model discloses an in one or more embodiments, lie in on the guide plate 3 the outside position punishment of breakwater 6 is equipped with first bar through-hole 7 along the flexible direction at bridge expansion joint respectively, the both sides of filter 4 with first bar through-hole 7 corresponds position department be equipped with first bar through-hole 7 assorted second bar through-hole 8, the one end of guide plate 3 with the one end that filter 4 corresponds is through passing 9 swing joint of first bar through-hole 7 and second bar through-hole 8's connecting piece. Through set up respectively on guide plate 3 and the filter 4 first bar through-hole 7 and second bar through-hole 8 to can with through connecting piece 9 guide plate 3 and filter 4 swing joint, the two can remain stable connection when the telescopic movement of expansion joint like this, with the filtering capability of assurance to the rainwater.

Optionally, in one or more embodiments of the utility model, the bridge expansion joint waterstop structure still include and overhaul supporting part 10, overhaul supporting part 10 and set up in bridge expansion joint both sides on the lateral wall of roof beam body structure 5, just overhaul supporting part 10 highly be less than the height of filter 4. Through setting up overhaul supporting part 10, can be right filter 4 plays the supporting role when overhauing, avoids the filter directly to fall to on the waterstop body 1 to damage waterstop body 1, overhaul supporting part 10 simultaneously and also can sparingly overhaul intensity of labour, guarantee to overhaul safety.

In one or more embodiments of the present invention, the maintenance supporting portion 10 includes a fixing portion 101, a supporting rod 102 and a rotating shaft 103, the fixing portion 101 is disposed on the side wall of the beam structure 5, one end of the supporting rod 102 is connected to the fixing portion 101 through the rotating shaft 103, and the supporting rod 102 can rotate relatively to be perpendicular or parallel to the side wall of the beam structure 5. The support rod 102 can be rotatably arranged on the fixing part 101 through the rotating shaft 103, so that the support rod 102 can be rotated to be perpendicular to the side wall of the beam structure 5 during maintenance, the filter plate 4 is detached to play a supporting role, and after the maintenance is finished, the support rod 102 is rotated to be parallel to the side wall of the beam structure 5, so that a rainwater down-flow channel is not occupied.

Optionally, in one or more embodiments of the utility model, the quantity of overhauing supporting part 10 is many right, and is many right it sets up in bridge expansion joint both sides relatively along the even equidistant of width direction at bridge expansion joint to overhaul supporting part 10 on the lateral wall of roof beam body structure 5. The maintenance support parts 10 are arranged on the side walls of the beam body structures 5 on the two sides of the bridge expansion joint at equal intervals, so that the filter plates 4 can be supported more uniformly during maintenance, and the stability of support is ensured to ensure the safety of maintenance.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a bridge expansion joint waterstop structure which characterized in that: the water stop device comprises a water stop body (1), two fasteners (2), two guide plates (3) and a filter plate (4), wherein the two fasteners (2) respectively fix the two guide plates (3) at the lower ends of beam structures (5) at two sides of a bridge expansion joint correspondingly, one end of each guide plate (3) extends out of the corresponding beam structure (5), the filter plate (4) is arranged between the beam structures (5) at two sides of the bridge expansion joint, two ends of each filter plate (4) are respectively movably connected with one corresponding end of each guide plate (3), two ends of the water stop body (1) are respectively arranged in the corresponding fasteners (2), the water stop body (1) is positioned below the filter plate (4), when the bridge expansion joint moves in a telescopic manner, one end of each guide plate (3) and one corresponding end of the filter plate (4) move relatively, the water stop body (1) is compressed or stretched, rainwater flowing down from the bridge expansion joint flows down to the water stop body (1) after passing through the filter plate (4) and is discharged into a municipal pipe network.

2. The waterstop structure for bridge expansion joints of claim 1, wherein: fastener (2) include first fastener (21), second fastener (22) and fastening bolt (23), first fastener (21) set up the top of second fastener (22), be equipped with respectively on the roof beam body structure (5) of first fastener (21), second fastener (22) and bridge expansion joint both sides with fastening bolt (23) assorted fixed orifices, fastening bolt (23) are from supreme passing in proper order down second fastener (22), first fastener (21) and guide plate (3) and be fixed in the three and correspond on the roof beam body structure (5), the end fixing of waterstop body (1) is in between first fastener (21) and second fastener (22).

3. The waterstop structure for bridge expansion joints of claim 2, wherein: the upper surface of the second fastening piece (22) or the lower surface of the first fastening piece (21) is provided with a groove matched with the end part of the water stop belt body (1), the water stop belt body (1) is arranged in the corresponding groove, and the end part of the water stop belt body (1) is fixed between the first fastening piece (21) and the second fastening piece (22) through the fastening bolt (23) by the second fastening piece (22) and the first fastening piece (21).

4. The waterstop structure for bridge expansion joints of claim 2, wherein: the guide plate (3) is provided with water baffles (6) which extend upwards and are used for guiding rainwater to flow to the filter plate (4) along the two sides of the width direction of the bridge expansion joint.

5. The waterstop structure for bridge expansion joints of claim 4, wherein: the part of the guide plate (3) extending out of the corresponding beam body structure (5) is gradually reduced in thickness along the direction towards the other beam body structure (5).

6. The waterstop structure for bridge expansion joints of claim 4, wherein: the baffle is characterized in that the guide plate (3) is provided with a first strip-shaped through hole (7) at the outer side position of the water baffle (6) along the expansion direction of the bridge expansion joint, the two sides of the filter plate (4) are provided with a second strip-shaped through hole (8) matched with the first strip-shaped through hole (7) at the corresponding position of the first strip-shaped through hole (7), and one end of the guide plate (3) is movably connected with one end, corresponding to the filter plate (4), of the connecting piece (9) of the first strip-shaped through hole (7) and the second strip-shaped through hole (8) through penetrating.

7. The waterstop structure for bridge expansion joints of claim 1, wherein: still including overhauing supporting part (10), overhaul supporting part (10) setting in bridge expansion joint both sides on the lateral wall of roof beam body structure (5), just the height that overhauls supporting part (10) is less than the height of filter (4).

8. The waterstop structure for bridge expansion joints of claim 7, wherein: overhaul supporting part (10) and include fixed part (101), bracing piece (102) and axis of rotation (103), fixed part (101) set up on the lateral wall of roof beam body structure (5), the one end of bracing piece (102) is passed through axis of rotation (103) with fixed part (101) rotate to be connected, just bracing piece (102) relatively rotate to with the lateral wall of roof beam body structure (5) is perpendicular or parallel.

9. The waterstop structure for bridge expansion joints of claim 7, wherein: the quantity of overhauing supporting part (10) is many pairs, and is many pairs it sets up relatively in the even equidistant interval of width direction along the bridge expansion joint to overhaul supporting part (10) on the lateral wall of bridge expansion joint both sides roof beam body structure (5).

10. A bridge expansion joint, its characterized in that: comprising a bridge expansion joint waterstop structure as claimed in any one of claims 1 to 9.