CN213896745U

CN213896745U - Waterproof type expansion joint device of public road bridge roof beam

Info

Publication number: CN213896745U
Application number: CN202022677616.6U
Authority: CN
Inventors: 孙劲声
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-06
Anticipated expiration: 2030-11-18

Abstract

The utility model belongs to the technical field of expansion joint device technique and specifically relates to a waterproof type expansion joint device of public road bridge roof beam, including first connecting plate and second connecting plate and concave type piece, the first fixed block of fixedly connected with on the first connecting plate, fixedly connected with second fixed block on the second connecting plate, first recess has all been seted up to the bottom of first connecting plate and second connecting plate, fixedly connected with spring in the first recess, the top fixedly connected with of spring supports the contact piece, the bottom sliding connection of first connecting plate and second connecting plate has the linkage plate, sliding connection is respectively on first recess in the both sides of linkage plate, the wash port has been seted up at the middle part of linkage plate, the equal fixedly connected with fixed plate in side of first connecting plate and second connecting plate. The utility model discloses an effect of wash port for the rainwater can be effectual by the subaerial of being discharged, avoids the rainwater deposit in first connecting plate and second connecting plate.

Description

Waterproof type expansion joint device of public road bridge roof beam

Technical Field

The utility model relates to an expansion joint technical field specifically is a waterproof type expansion joint device of public road bridge roof beam.

Background

The expansion joint for building is a structural joint which is arranged at a proper position along the construction joint direction of the building or the structure in order to prevent the structure from generating cracks or damage due to the change of the climate and temperature (thermal expansion and cold contraction), and the expansion joint is used for dividing the building components above the foundation, such as a wall body, a floor slab, a roof (except a wooden roof) and the like into two independent parts so that the building or the structure can horizontally expand and contract along the long direction.

However, the prior highway bridge expansion joint device has the following problems:

1. when the conventional highway bridge expansion joint device is installed on the ground, the interior of the device is not easy to be waterproof when the weather of high rainfall occurs, so that the device can be damaged when the rainfall is high.

2. When the conventional highway bridge expansion joint device is installed on the ground, the expansion effect of the device can be reduced under the long-time use condition, so that the change of a bridge deck or the ground can be caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a waterproof type expansion joint device of public road bridge roof beam has solved difficult waterproof and the not good problem of flexible effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof expansion joint device for highway bridges comprises a first connecting plate, a second connecting plate and a concave block, wherein a first fixed block is fixedly connected onto the first connecting plate, a second fixed block is fixedly connected onto the second connecting plate, first grooves are formed in the bottoms of the first connecting plate and the second connecting plate, springs are fixedly connected into the first grooves, abutting pieces are fixedly connected to the tops of the springs, connecting plates are slidably connected to the bottoms of the first connecting plate and the second connecting plate, two sides of each connecting plate are respectively slidably connected onto the first grooves, drain holes are formed in the middle of the connecting plates, fixed plates are fixedly connected to the side surfaces of the first connecting plate and the second connecting plate, first insertion holes are formed in the fixed plates, threaded rods are inserted into the first insertion holes, threaded holes are formed in the concave block and are in threaded connection with the threaded rods, and a second jack is formed in the concave block, and an inserting rod is inserted into the second jack.

As an optimal technical scheme of the utility model, first connecting plate and second connecting plate size are the same, the surface of first connecting plate and second connecting plate all is equipped with anti-skidding line.

As a preferred technical scheme of the utility model, the spout has been seted up on the second fixed block, sliding connection has first slider on the spout, first slider and first fixed block fixed connection.

As a preferred technical scheme of the utility model, the second recess has been seted up to the bottom of first recess, fixedly connected with slide bar on the second recess, sliding connection has the second slider on the slide bar, second slider and linkage plate fixed connection.

As an optimized technical scheme of the utility model, the quantity of spring is a plurality of, a plurality of the spring is located the both sides of linkage plate.

As an optimized technical scheme of the utility model, the quantity of concave type piece is two, and two concave type pieces are located the bottom of first connecting plate and second connecting plate respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a waterproof type expansion joint device of public road bridge roof beam possesses following beneficial effect:

1. this waterproof type expansion joint device of public road bridge roof beam through the effect of wash port for the rainwater can effectually be arranged into ground, avoids the rainwater deposit in first connecting plate and second connecting plate, causes the condition of device damage.

2. This waterproof type expansion joint device of public road bridge roof beam is through the effect of spring, butt contact and linkage plate for under the condition by long-time the use between first connecting plate and the second connecting plate, its flexible effect can keep better state, avoids the not good deterioration to appear on ground.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is another schematic side view of the present invention.

In the figure: 1. a first connecting plate; 2. a second connecting plate; 3. a first fixed block; 4. a second fixed block; 5. a chute; 6. a first slider; 7. a first groove; 8. a spring; 9. a contact piece is abutted; 10. a second groove; 11. a slide bar; 12. a second slider; 13. a connector tile; 14. a fixing plate; 15. a first jack; 16. a threaded rod; 17. a concave block; 18. a threaded hole; 19. a second jack; 20. inserting a rod; 21. and (4) draining the water.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a waterproof expansion joint device for highway bridges comprises a first connecting plate 1, a second connecting plate 2 and a concave block 17, wherein a first fixed block 3 is fixedly connected to the first connecting plate 1, a second fixed block 4 is fixedly connected to the second connecting plate 2, a first groove 7 is formed in the bottoms of the first connecting plate 1 and the second connecting plate 2, a spring 8 is fixedly connected in the first groove 7, a contact piece 9 is fixedly connected to the top of the spring 8, connecting plates 13 are slidably connected to the bottoms of the first connecting plate 1 and the second connecting plate 2, two sides of each connecting plate 13 are respectively slidably connected to the first groove 7, a water drain hole 21 is formed in the middle of each connecting plate 13, fixing plates 14 are fixedly connected to the side surfaces of the first connecting plate 1 and the second connecting plate 2, first insertion holes 15 are formed in the fixing plates 14, threaded rods 16 are inserted into the first insertion holes 15, threaded holes 18 are formed in the concave block 17, the threaded hole 18 is in threaded connection with the threaded rod 16, the concave block 17 is provided with a second jack 19, and the second jack 19 is inserted with an insertion rod 20.

In this embodiment, the quantity of first fixed block 3 and second fixed block 4 is the same, all through spout 5 and first slider 6 sliding connection between every first fixed block 3 and the second fixed block 4, the both ends of linking board 13 are the arc design, conflict piece 9 also is the arc design, conflict piece 9 and linking board 13's top contact are connected, the quantity of slide bar 11 is a plurality of, equal sliding connection has second slider 12 on every slide bar 11, the quantity of first jack 15 is a plurality of, be connected through being connected between a plurality of first jack 15 and threaded rod 16 and the concave type piece 17, can be so that first connecting plate 1 and second connecting plate 2 are connected with concave type piece 17 inseparabler, first connecting plate 1 and second connecting plate 2 are inseparabler with the laminating of ground.

Specifically, first connecting plate 1 is the same with 2 sizes of second connecting plate, and first connecting plate 1 all is equipped with anti-skidding line with the surface of second connecting plate 2.

In this embodiment, first connecting plate 1 and second connecting plate 2 are connected the both ends on both ends way respectively, connect between the way through first connecting plate 1 and second connecting plate 2 with both ends, and anti-skidding line can avoid people to slide to on walking on first connecting plate 1 and second connecting plate 2.

Specifically, the second fixing block 4 is provided with a sliding groove 5, the sliding groove 5 is connected with a first sliding block 6 in a sliding manner, and the first sliding block 6 is fixedly connected with the first fixing block 3.

In this embodiment, when ground both sides receive the temperature influence, first fixed block 3 and second fixed block 4 can be better be connected under the influence of spout 5 and first slider 6, and can keep the connectivity of first connecting plate 1 and second connecting plate 2 support, when avoiding the road gap appearing on both sides, its device can be more stable with the highway section connection at both ends, do not influence the road surface and use.

Specifically, a second groove 10 is formed in the bottom of the first groove 7, a sliding rod 11 is fixedly connected to the second groove 10, a second sliding block 12 is slidably connected to the sliding rod 11, and the second sliding block 12 is fixedly connected to a connecting plate 13.

In this embodiment, when the connector tile 13 moves following the movement of the first and second connector tiles 1 and 2, the bottom of the connector tile 13 slides on the slide bars 11 via the second slide blocks 12, thereby making the connector tile 13 more stable during movement under the influence of the slide bars 11 and the second slide blocks 12.

Specifically, the number of the springs 8 is several, and the springs 8 are located on both sides of the joint plate 13.

In this embodiment, the first groove 7 may allow the first connecting plate 1 and the first connecting plate 1 to be more stable by abutting the two ends of the engaging plate 13 with the abutting piece 9.

Specifically, the number of the concave blocks 17 is two, and the two concave blocks 17 are respectively located at the bottoms of the first connecting plate 1 and the second connecting plate 2.

In this embodiment, two concave blocks 17 are respectively arranged at the bottom of the first connecting plate 1 and the bottom of the second connecting plate 2, and the first connecting plate 1 and the second connecting plate 2 are connected with the ground through the two concave blocks 17.

The utility model discloses a theory of operation and use flow: the concave block 17 is connected with the first connecting plate 1 and the second connecting plate 2 through the threaded rod 16, and the concave block 17 is fixed in the ground through the second jack 19 and the insert rod 20, at the moment, the first connecting plate 1 and the second connecting plate 2 are also fixed in the ground and are level with the ground, the first fixing block 3 is connected with the second fixing block 4 through the sliding chute 5 and the first sliding block 6 in a sliding manner, so that the ground can be protected between the first connecting plate 1 and the second connecting plate 2, when the ground is influenced by climate temperature change, the first connecting plate 1 and the second connecting plate 2 can relieve the change of the ground through the first fixing block 3, the second fixing block 4, the sliding chute 5 and the first sliding block 6, and meanwhile, when the first connecting plate 1 and the second connecting plate 2 move, the connecting plate 13 also moves and changes along with the first connecting plate, and the connecting plate 13 can have good interference effect through the action of the spring 8 and the insert plate 9, meanwhile, when the connecting plate 13 moves, the bottom of the connecting plate 13 slides on the sliding rod 11 through the second sliding block 12, under the action of the sliding rod 11 and the second sliding block 12, the connecting plate 13 can be more stable and always kept in the same track, so that the ground at two ends can be better connected, rainwater accumulated on the first connecting plate 1 and the second connecting plate 2 can be timely sent into the ground through the drain hole 21, and the rainwater flows into the connecting plate 13 from a gap between the first fixing block 3 and the second fixing block 4 and then flows into the ground through the drain hole 21.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waterproof type expansion joint device of public road bridge roof beam, includes first connecting plate (1) and second connecting plate (2) and concave type piece (17), its characterized in that: the connecting plate is characterized in that a first fixing block (3) is fixedly connected to the first connecting plate (1), a second fixing block (4) is fixedly connected to the second connecting plate (2), first grooves (7) are formed in the bottoms of the first connecting plate (1) and the second connecting plate (2), springs (8) are fixedly connected to the inside of the first grooves (7), abutting contact plates (9) are fixedly connected to the tops of the springs (8), connecting plates (13) are slidably connected to the bottoms of the first connecting plate (1) and the second connecting plate (2), two sides of each connecting plate (13) are respectively slidably connected to the first grooves (7), a drain hole (21) is formed in the middle of each connecting plate (13), fixing plates (14) are fixedly connected to the side surfaces of the first connecting plate (1) and the second connecting plate (2), and first jack holes (15) are formed in the fixing plates (14), the first jack (15) is connected with a threaded rod (16) in an inserted mode, the concave block (17) is provided with a threaded hole (18), the threaded hole (18) is in threaded connection with the threaded rod (16), the concave block (17) is provided with a second jack (19), and the second jack (19) is connected with an inserted rod (20) in an inserted mode.

2. The waterproof expansion joint device for road bridges as claimed in claim 1, wherein: the anti-skid device is characterized in that the first connecting plate (1) and the second connecting plate (2) are the same in size, and anti-skid grains are arranged on the outer surfaces of the first connecting plate (1) and the second connecting plate (2).

3. The waterproof expansion joint device for road bridges as claimed in claim 1, wherein: the improved fixing device is characterized in that a sliding groove (5) is formed in the second fixing block (4), a first sliding block (6) is connected to the sliding groove (5) in a sliding mode, and the first sliding block (6) is fixedly connected with the first fixing block (3).

4. The waterproof expansion joint device for road bridges as claimed in claim 1, wherein: second recess (10) have been seted up to the bottom of first recess (7), fixedly connected with slide bar (11) on second recess (10), sliding connection has second slider (12) on slide bar (11), second slider (12) and connection plate (13) fixed connection.

5. The waterproof expansion joint device for road bridges as claimed in claim 1, wherein: the number of the springs (8) is a plurality, and the springs (8) are located on two sides of the connecting plate (13).

6. The waterproof expansion joint device for road bridges as claimed in claim 1, wherein: the number of the concave blocks (17) is two, and the two concave blocks (17) are respectively positioned at the bottoms of the first connecting plate (1) and the second connecting plate (2).