CN215052065U

CN215052065U - Seamless bridge floor expansion joint structure

Info

Publication number: CN215052065U
Application number: CN202121753637.XU
Authority: CN
Inventors: 徐蕾蕾
Original assignee: Zhongkun Engineering Design Co ltd
Current assignee: Zhongkun Engineering Design Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-07
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a seamless bridge floor expansion joint structure, including the concrete, the upper end fixedly connected with of concrete layer of mating formation, layer one side fixedly connected with connecting block of mating formation, be formed with the garrulous stone groove between the connecting block, the inside sliding connection of connecting block has the movable plate, and the spacing post of movable plate one end fixedly connected with, spacing post one end insert inside the connecting block, and adjusting bolt is connected in the inside rotation of connecting block, and adjusting bolt's outside threaded connection has the lifter plate, the inside upper end fixedly connected with swash plate of lifter plate, the inside lower extreme fixedly connected with arc piece of lifter plate, and the arc piece is located the heteropleural of movable plate with the swash plate. The utility model discloses at the during operation, through the design have movable plate and lifter plate, reciprocate adjustable movable plate through the lifter plate to garrulous stone and TST combination gomphosis and separation, conveniently take out the combination, the person of facilitating the use maintains the change to the internal structure spare.

Description

Seamless bridge floor expansion joint structure

Technical Field

The utility model relates to an expansion joint structure specifically is a seamless bridge floor expansion joint structure.

Background

The expansion joint, which is a building expansion joint, is a structural joint provided at an appropriate position along a building or a construction joint direction of the building in order to prevent a structure from being cracked or damaged due to a change in temperature (thermal expansion or contraction) of the building.

TST is a special high-viscosity elastic-plastic material, is in an elastic-plastic state at normal temperature, can be filled into broken stone after being melted at high temperature, is like asphalt concrete after being formed, can bear vehicle load, is elastic, and can replace the function of a small expansion joint.

However, the conventional seamless expansion joint is inconvenient to take out the combined body of the TST and the crushed stone when in use. Therefore, the utility model provides a seamless bridge floor expansion joint structure to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seamless bridge floor expansion joint structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a seamless bridge deck expansion joint structure comprises concrete, wherein a pavement layer is fixedly connected to the upper end of the concrete, connecting blocks are fixedly connected to one side of the pavement layer, and a gravel groove is formed between the connecting blocks;

the utility model discloses a portable electric tool, including connecting block, regulating bolt, lifter plate, swash plate, limiting post, adjusting bolt, the inside sliding connection of connecting block has the movable plate, and the spacing post of movable plate one end fixedly connected with, inside the connecting block was inserted to spacing post one end, and adjusting bolt is connected in the inside rotation of connecting block, and adjusting bolt's outside threaded connection has the lifter plate, the inside upper end fixedly connected with swash plate of lifter plate, the inside lower extreme fixedly connected with arc piece of lifter plate, arc piece and swash plate are located the heteropleural side of movable plate. Place the rubble between the connecting block, through opening the rotor plate, rotate adjusting bolt, make the lifter plate lapse through adjusting bolt, can drive the swash plate lapse through the lifter plate lapse, the swash plate makes the movable plate move to the centre, add TST in to the rubble, carry on spacingly to the association of rubble and TST through spacing post, during the dismantlement, make the lifter plate shift up through rotating adjusting bolt, the lifter plate shifts up and makes the movable plate move to both sides through the arc piece, move to both sides through the movable plate and make spacing post shift out from rubble and TST association, conveniently take out rubble and TST association.

As a further aspect of the present invention: and a cover plate is arranged between the connecting blocks and positioned at the upper end of the concrete, and a connecting nail is fixedly connected inside the cover plate.

As a further aspect of the present invention: the outer side of the connecting nail is provided with a cavernous body which is positioned between the concretes.

As a further aspect of the present invention: the moving plate is located inside the lifting plate.

As a further aspect of the present invention: the upper end of connecting block is equipped with the protection groove, and adjusting bolt one end is located the inside in protection groove, and the inside rotation in protection groove is connected with the rotor plate.

As a further aspect of the present invention: one side of the protection groove is provided with a disassembly opening, and the rotating plate is provided with a magnetic block. The rotating plate can be conveniently rotated through the disassembling port.

As a further aspect of the present invention: the inside fixedly connected with dead lever of rotor plate, the inside sliding connection of dead lever has the limiting plate, and limiting plate one end can insert inside the connecting block. The rotating plate can be opened by moving the limit plate.

Compared with the prior art, the beneficial effects of the utility model are that:

through the design of movable plate and lifter plate, adjustable movable plate gomphosis and separation to rubble piece and TST combination through the lifter plate reciprocates, conveniently takes out the combination, and convenience of customers maintains the change to internal structure spare.

Drawings

FIG. 1 is a schematic structural view of a seamless bridge deck expansion joint structure according to an embodiment.

FIG. 2 is a schematic view of an adjusting bolt in an embodiment of a seamless bridge deck expansion joint structure.

FIG. 3 is a schematic view of a protection groove in an embodiment of a seamless bridge deck expansion joint structure.

Fig. 4 is a schematic structural view of a fixing rod in a second embodiment of a seamless bridge deck expansion joint structure.

In the figure: 1. concrete; 2. a paving layer; 3. connecting blocks; 4. a crushed stone groove; 5. a cover plate; 6. a sponge body; 7. a connecting nail; 8. moving the plate; 9. a limiting column; 10. a lifting plate; 11. an arc-shaped block; 12. a sloping plate; 13. adjusting the bolt; 14. a protective groove; 15. a rotating plate; 16. a disassembly port; 17. a magnetic block; 18. fixing the rod; 19. and a limiting 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.

The first embodiment is as follows: referring to fig. 1 to 3, in an embodiment of the present invention, a seamless bridge deck expansion joint structure includes a concrete 1, wherein a pavement layer 2 is fixedly connected to an upper end of the concrete 1, a connecting block 3 is fixedly connected to one side of the pavement layer 2, and a stone groove 4 is formed between the connecting blocks 3; the upper end that lies in concrete 1 between connecting block 3 is equipped with apron 5, and the inside fixedly connected with of apron 5 connects nail 7, the outside of connecting nail 7 is equipped with cavernosum 6, and cavernosum 6 lies in between concrete 1.

The inside sliding connection of connecting block 3 has movable plate 8, and 8 one end fixedly connected with spacing posts 9 of movable plate, inside 9 one ends of spacing posts inserted connecting block 3, adjusting bolt 13 was connected in the inside rotation of connecting block 3, and adjusting bolt 13's outside threaded connection has lifter plate 10, movable plate 8 is located lifter plate 10's inside, lifter plate 10's inside upper end fixedly connected with swash plate 12, lifter plate 10's inside lower extreme fixedly connected with arc 11, and arc 11 and swash plate 12 are located the heterosis of movable plate 8. The upper end of connecting block 3 is equipped with protection groove 14, and adjusting bolt 13 one end is located the inside of protection groove 14, and the inside rotation of protection groove 14 is connected with rotor plate 15, one side of protection groove 14 is equipped with dismantles mouth 16, is equipped with magnetism piece 17 on the rotor plate 15.

Example two: referring to fig. 4, in the embodiment of the present invention, the fixing rod 18 is fixedly connected inside the rotating plate 15, the limiting plate 19 is slidably connected inside the fixing rod 18, and one end of the limiting plate 19 can be inserted into the connecting block 3.

The utility model discloses a theory of operation is:

this device is when using, place the rubble between connecting block 3, through opening rotor plate 15, rotate adjusting bolt 13, make lifter plate 10 downstream through adjusting bolt 13, can drive swash plate 12 downstream through lifter plate 10 downstream, swash plate 12 makes movable plate 8 remove to the centre, add TST in to the rubble, carry out spacingly to the combination of rubble and TST through spacing post 9, during the dismantlement, make lifter plate 10 shift up through rotating adjusting bolt 13, lifter plate 10 shifts up and makes movable plate 8 remove to both sides through arc 11, it makes spacing post 9 shift out from rubble and TST combination to remove to both sides through movable plate 8 to remove to both sides, conveniently take out rubble and TST combination.

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

1. A seamless bridge deck expansion joint structure comprises concrete (1), and is characterized in that the upper end of the concrete (1) is fixedly connected with a pavement layer (2), one side of the pavement layer (2) is fixedly connected with connecting blocks (3), and gravel grooves (4) are formed between the connecting blocks (3);

the utility model discloses a portable electric tool, including connecting block (3), the inside sliding connection of connecting block (3) has movable plate (8), movable plate (8) one end fixedly connected with spacing post (9), inside connecting block (3) was inserted to spacing post (9) one end, adjusting bolt (13) were connected in the inside rotation of connecting block (3), the outside threaded connection of adjusting bolt (13) has lifter plate (10), the inside upper end fixedly connected with swash plate (12) of lifter plate (10), the inside lower extreme fixedly connected with arc piece (11) of lifter plate (10), arc piece (11) are located the heterolateral of movable plate (8) with swash plate (12).

2. The seamless bridge deck expansion joint structure according to claim 1, wherein a cover plate (5) is arranged between the connecting blocks (3) and at the upper end of the concrete (1), and a connecting nail (7) is fixedly connected inside the cover plate (5).

3. A seamless bridge deck expansion joint structure according to claim 2, wherein the outside of said connecting nails (7) is provided with a sponge (6), and the sponge (6) is located between the concretes (1).

4. A seamless deck expansion joint structure according to claim 1, wherein said moving plate (8) is located inside the elevating plate (10).

5. A seamless bridge deck expansion joint structure according to claim 1, wherein the upper end of the connecting block (3) is provided with a protective groove (14), one end of the adjusting bolt (13) is positioned inside the protective groove (14), and a rotating plate (15) is rotatably connected inside the protective groove (14).

6. A seamless bridge deck expansion joint structure according to claim 5, wherein said protection slot (14) is provided with a removal opening (16) at one side thereof, and a magnetic block (17) is provided on the rotating plate (15).

7. A seamless bridge deck expansion joint structure according to claim 5, wherein the inside of the rotating plate (15) is fixedly connected with a fixed rod (18), the inside of the fixed rod (18) is slidably connected with a limit plate (19), and one end of the limit plate (19) can be inserted into the inside of the connecting block (3).