CN213173396U

CN213173396U - Based on road and bridge acoustic celotex board fixing device

Info

Publication number: CN213173396U
Application number: CN202021831428.8U
Authority: CN
Inventors: 李子昂
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-11
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a based on road and bridge acoustic celotex board fixing device, including pre-buried support, upper end fixedly connected with rubber base pad in the pre-buried support, rubber base pad upper end swing joint has the acoustic celotex board body, pre-buried support upper end front side fixedly connected with baffle, the equal fixedly connected with vibration-damping rubber pad of front end in baffle rear end and the pre-buried support, pre-buried support upper end rear side fixedly connected with diaphragm, diaphragm upper end fixedly connected with fixed block, set up threaded hole on the fixed block, screw hole female connection has the screw, screw front end fixedly connected with fixed plate. This based on road and bridge acoustic celotex board fixing device, with pre-buried support just install in ground when paving, have better fastness, be fit for popularizing using in the municipal works, constitute an adjustable fixing device through spare parts such as fixed plate, fixed block and screw, conveniently be suitable for the acoustic celotex board of different dimensions, greatly increased general purpose nature.

Description

Based on road and bridge acoustic celotex board fixing device

Technical Field

The utility model relates to a sound-proof board installation technical field specifically is based on road and bridge sound-proof board fixing device.

Background

The sound insulation board, also called sound insulation barrier, is one of the methods for relieving noise, and is the most effective method for relieving noise of road and bridge, railway and industrial noise source, most of them are used in the aspect of road and bridge, and the sound insulation barrier can be surrounded outside the ground plate in the building, so as to reduce the noise and dust to the pedestrian or nearby disturbance.

When installing the acoustic celotex board on the road, need use the special fixing device of acoustic celotex board, but current fixing device can't adjust the acoustic celotex board of different thickness dimension, and general nature is relatively poor, and when needing to maintain, inconvenient dismantles the acoustic celotex board, and whole fastness is relatively poor, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on road and bridge acoustic celotex board fixing device to propose the relatively poor problem of the general nature of current acoustic celotex board fixing device in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: based on road and bridge acoustic celotex board fixing device, including pre-buried support, upper end fixedly connected with rubber heelpiece in the pre-buried support, rubber heelpiece upper end swing joint has the acoustic celotex board body, pre-buried support upper end front side fixedly connected with baffle, the equal fixedly connected with vibration-damping rubber pad of front end in baffle rear end and the pre-buried support, pre-buried support upper end rear side fixedly connected with diaphragm, diaphragm upper end fixedly connected with fixed block, set up threaded hole on the fixed block, threaded hole female connection has the screw, screw front end fixedly connected with fixed plate, the fixed plate laminating is in acoustic celotex board body rear end, the first C shape connecting block of diaphragm upper end fixedly connected with, the slotted hole has all been seted up to left end and right-hand member in the first C.

Preferably, a bearing is fixedly connected in the slotted hole, a first connecting rod is inserted in the bearing, a fixing rod is welded at the upper end of the first connecting rod, a second C-shaped connecting block is movably connected at the upper end of the fixing rod, and the fixing plate is located at the front end of the transverse plate.

Preferably, a first through hole is formed in the fixing rod, second through holes are formed in the left end and the right end of the second C-shaped connecting block, a second connecting rod is inserted into the first through hole and the second through hole, and limiting blocks are welded to the left end and the right end of the second connecting rod.

Preferably, the front end of the limiting block is fixedly connected with a supporting plate.

Preferably, the lower end of the fixing rod is fixedly connected with a first buckle, and the upper end of the transverse plate is fixedly connected with a second buckle.

Preferably, a hook spring is connected between the first buckle and the second buckle in a buckling manner.

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

1. according to the fixing device for the sound insulation board based on the road and bridge, the embedded bracket is arranged on the ground when paving, the fixing device has better firmness and is suitable for being popularized to municipal engineering for use, an adjustable fixing device is formed by the fixing plate, the fixing block, the screw and other parts, the fixing device is convenient to adapt to sound insulation boards with different sizes and specifications, and the universality is greatly improved;

2. the fixing device for the sound insulation board based on the road and bridge comprises a buffer device consisting of a bearing, a supporting plate, a hook spring and other parts, and can prevent the sound insulation board from being damaged due to over-tight fixation when the sound insulation board is influenced by external force such as strong wind;

3. this based on road and bridge acoustic celotex board fixing device installs shock-absorbing rubber pad and rubber heelpiece, can further play the cushioning effect.

Drawings

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

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

FIG. 3 is a schematic view of the three-dimensional structure of the fixing rod and the first C-shaped connecting block of the present invention;

FIG. 4 is a schematic view of the inner structure of the fixing rod and the first C-shaped connecting block;

fig. 5 is the schematic view of the inner structure of the fixing rod and the second C-shaped connecting block of the present invention.

In the figure: 1. pre-burying a bracket; 2. a rubber bottom pad; 3. a baffle body; 4. a baffle plate; 5. a shock-absorbing rubber pad; 6. a transverse plate; 7. a fixed block; 8. a threaded hole; 9. a screw; 10. a fixing plate; 11. a first C-shaped connecting block; 12. a slot; 13. a bearing; 14. a first connecting rod; 15. fixing the rod; 16. a second C-shaped connecting block; 17. a first through hole; 18. a second through hole; 19. a second connecting rod; 20. a limiting block; 21. a support plate; 22. a first buckle; 23. a second buckle; 24. a hook spring.

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.

Referring to fig. 1-5, the present invention provides a technical solution: based on a road and bridge sound insulation board fixing device, the device comprises a pre-buried bracket 1, a rubber bottom pad 2, a sound insulation board body 3, a baffle plate 4, a shock-absorbing rubber pad 5, a transverse plate 6, a fixing block 7, a threaded hole 8, a screw 9, a fixing plate 10, a first C-shaped connecting block 11, a slotted hole 12, a bearing 13, a first connecting rod 14, a fixing rod 15, a second C-shaped connecting block 16, a first through hole 17, a second through hole 18, a second connecting rod 19, a limiting block 20, a supporting plate 21, a first buckle 22, a second buckle 23 and a hook spring 24, wherein the upper end in the pre-buried bracket 1 is fixedly connected with the rubber bottom pad 2, the upper end of the rubber bottom pad 2 is movably connected with the rubber bottom board body 3, the front side of the upper end of the pre-buried bracket 1 is fixedly connected with the baffle plate 4, the rear end of the baffle plate 4 and the front end in the pre-, set up threaded hole 8 on the fixed block 7, threaded hole 8 internal thread connection has screw 9, and screw 9 front end fixedly connected with fixed plate 10, fixed plate 10 laminate in 3 rear ends of acoustic celotex board body, 6 first C shape connecting blocks 11 of fixedly connected with in the diaphragm, slotted hole 12 has all been seted up to left end and right-hand member in the first C shape connecting blocks 11.

Furthermore, a bearing 13 is fixedly connected in the slot 12, a first connecting rod 14 is inserted in the bearing 13, a fixing rod 15 is welded at the upper end of the first connecting rod 14, a second C-shaped connecting block 16 is movably connected at the upper end of the fixing rod 15, the fixing plate 10 is located at the front end of the transverse plate 6, and the fixing rod 15 can swing around the first connecting rod 14 through the bearing 13.

Furthermore, a first through hole 17 is formed in the fixing rod 15, second through holes 18 are formed in the left end and the right end of the second C-shaped connecting block 16, a second connecting rod 19 is inserted into the first through hole 17 and the second through hole 18, limiting blocks 20 are welded to the left end and the right end of the second connecting rod 19, and the limiting blocks 20 can prevent the second connecting rod 19 from falling off.

Further, stopper 20 front end fixedly connected with backup pad 21, through backup pad 21 and the laminating of acoustic celotex board body 3, play support and cushioning effect to acoustic celotex board body 3.

Further, the lower end of the fixing rod 15 is fixedly connected with a first buckle 22, the upper end of the transverse plate 6 is fixedly connected with a second buckle 23, and the hook spring 24 is firmly fixed through the first buckle 22 and the second buckle 23.

Further, a hook spring 24 is connected between the first buckle 22 and the second buckle 23 in a buckling manner, and the hook spring 24 plays a buffering role.

The working principle is as follows: firstly, when paving the road, install pre-buried support 1 in ground in advance, later insert pre-buried support 1 with acoustic celotex board body 3 in, screw up the threaded connection of screw hole 8 and screw 9, make fixed plate 10 tightly laminate in acoustic celotex board body 3 rear end, the shock-absorbing rubber pad 5 of baffle 4 rear end laminates in acoustic celotex board body 3 front end, backup pad 21 also laminates in acoustic celotex board body 3 rear end, when external forces such as meetting strong wind, acoustic celotex board body 3 will incline backward, can be propped by backup pad 21, cushion it through couple spring 24, later reset by couple spring 24 again, wherein shock-absorbing rubber pad 5 not only plays the antiskid, prevent the effect that acoustic celotex board body 3 drops, further cushioning effect has also been played.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. Based on road and bridge acoustic celotex board fixing device, including pre-buried support (1), its characterized in that: the sound insulation board is characterized in that a rubber base pad (2) is fixedly connected to the inner upper end of the pre-buried support (1), a sound insulation board body (3) is movably connected to the upper end of the rubber base pad (2), a baffle (4) is fixedly connected to the front side of the upper end of the pre-buried support (1), a damping rubber pad (5) is fixedly connected to the rear end of the baffle (4) and the inner front end of the pre-buried support (1), a transverse plate (6) is fixedly connected to the rear side of the upper end of the pre-buried support (1), a fixing block (7) is fixedly connected to the upper end of the transverse plate (6), a threaded hole (8) is formed in the fixing block (7), a screw (9) is in threaded connection with the threaded hole (8), a fixing plate (10) is fixedly connected to the front end of the screw (9), the fixing plate (10, slotted holes (12) are formed in the left end and the right end of the first C-shaped connecting block (11).

2. The road and bridge based acoustic panel fixing device of claim 1, wherein: fixedly connected with bearing (13) in slotted hole (12), peg graft in bearing (13) has head rod (14), the welding of head rod (14) upper end has dead lever (15), dead lever (15) upper end swing joint has second C shape connecting block (16), fixed plate (10) are located diaphragm (6) front end.

3. The road and bridge based acoustic panel fixing device of claim 2, wherein: first through-hole (17) have been seted up on dead lever (15), second through-hole (18) have all been seted up to second C shape connecting block (16) left end and right-hand member, it has second connecting rod (19) to peg graft in first through-hole (17) and second through-hole (18), stopper (20) have all been welded to second connecting rod (19) left end and right-hand member.

4. The road and bridge based acoustic panel fixing device of claim 3, wherein: the front end of the limiting block (20) is fixedly connected with a supporting plate (21).

5. The road and bridge based acoustic panel fixing device of claim 2, wherein: the lower end of the fixing rod (15) is fixedly connected with a first buckle (22), and the upper end of the transverse plate (6) is fixedly connected with a second buckle (23).

6. The road and bridge based acoustic panel fixing device of claim 5, wherein: and a hook spring (24) is connected between the first buckle (22) and the second buckle (23) in a buckling manner.