CN219886600U - Road and bridge acoustic celotex board fixing device - Google Patents

Abstract

The utility model discloses a road and bridge sound insulation board fixing device which comprises a bottom board and a sound insulation board body, wherein two fixing boxes are fixedly connected to the upper surface of the bottom board, movable grooves are formed in the upper surfaces of the two fixing boxes, two fixing columns are fixedly connected to the lower surface of the sound insulation board body, the size and the position of the two fixing columns are identical to those of the two movable grooves, a group of telescopic rods are fixedly connected to one side wall inside the two fixing boxes, clamping blocks are fixedly connected to the output ends of the two groups of telescopic rods, empty grooves are formed in the surfaces of the two clamping blocks, the size and the position of the two empty grooves are identical to those of the two fixing columns, clamping grooves are formed in the surfaces of the two fixing columns, the two clamping grooves are identical to the two clamping blocks, threaded rods are rotatably connected between the inner top walls and the bottom walls of the two fixing boxes, threaded sleeves are sleeved on the surfaces of the two threaded sleeves, trapezoidal blocks are fixedly connected to the surfaces of the two threaded sleeves, and the two trapezoidal blocks are respectively abutted to the two clamping blocks.

Description

Road and bridge acoustic celotex board fixing device

Technical Field

The utility model relates to the technical field of road and bridge construction, in particular to a road and bridge sound insulation board fixing device.

Background

With the development of social economy and the improvement of living standard of people, more and more automobiles enter ordinary families. The number of road vehicles is increasing, and the number of roads for vehicles to pass is increasing. A large number of roads are also arranged near the residential area inevitably, and in order to prevent noise pollution of various vehicles passing through the roads and bridges near the residential area to the residential area, sound insulation plates are often arranged on the roads and bridges near the residential area;

most of the existing fixing modes of the sound insulation plate fixing device are usually to fix by using a large number of accessories such as screws, so that the fixing device is complex in disassembly and assembly, time and labor are wasted, when a certain sound insulation plate is damaged, the sound insulation plate is inconvenient to replace, and connection among the sound insulation plates is difficult.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a road and bridge sound insulation board fixing device, which solves the problems that the existing fixing mode of most sound insulation board fixing devices is usually to fix by using a large number of screws and other accessories, the disassembly and the assembly are complex, the time and the labor are wasted, when a certain sound insulation board is damaged, the sound insulation board is inconvenient to replace, and the connection between the sound insulation boards is difficult.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a road and bridge acoustic celotex board fixing device, the on-line screen storage device comprises a base plate, the acoustic celotex board body, two fixed boxes of upper surface fixedly connected with of bottom plate, the movable groove has all been seted up to the upper surface of two fixed boxes, the lower surface fixedly connected with of acoustic celotex board body two fixed columns, the size and the position of two fixed columns coincide with two movable grooves, a set of telescopic link of inside lateral wall of two fixed boxes equal fixedly connected with, the equal fixedly connected with fixture block of output of two sets of telescopic link, the empty slot has all been seted up on the surface of two fixture blocks, the size and the position of two empty slot coincide with two fixed columns, the draw-in groove has all been seted up on the surface of two fixed columns, two draw-in grooves coincide with two fixture blocks, all rotate between the inside roof of two fixed boxes and the diapire and be connected with the threaded rod, threaded sleeve has all been cup jointed on the surface of two threaded sleeve, two trapezoidal pieces offset with two threaded rod respectively, the one end of two threaded rods all extends to the outside of two fixed boxes and all fixedly connected with the rolling block, two inside lateral wall of two fixed boxes have two sliding blocks, two sliding connection's inside sliding blocks have all been seted up.

Preferably, the surfaces of the two fixed columns are fixedly sleeved with limiting plates, and the diameters of the two limiting plates are larger than the diameters of the two movable grooves.

Preferably, the surfaces of the two groups of telescopic rods are fixedly sleeved with first springs, and one side surface of each of the two clamping blocks is an inclined surface.

Preferably, one side surface of the bottom plate is fixedly connected with two fixing blocks, and the surfaces of the two fixing blocks are provided with jacks.

Preferably, two slots are formed in the other side face of the bottom plate, the size and the position of the two slots are matched with those of the two fixing blocks, two through holes are formed in the upper surface of the bottom plate, inserted bars are slidably connected in the two through holes, the two inserted bars extend to the interiors of the two slots respectively, the two inserted bars are matched with the two insertion holes, and a second spring is fixedly arranged between one end of the two inserted bars, which is located on the outer side of the bottom plate, and the surface of the bottom plate.

Preferably, the lower surface of the bottom plate is provided with anti-skid patterns.

(III) beneficial effects

The utility model provides a road and bridge sound insulation board fixing device. The beneficial effects are as follows:

this road and bridge acoustic celotex board fixing device, the user places the bottom plate in the position that needs installation acoustic celotex board, then install the length of acoustic celotex board to the bottom plate according to needs and assemble, at first, two inserted bars on the upward pulling bottom plate, then insert the fixed block of another bottom plate side the inside of the slot of bottom plate side offering, then loosen the inserted bar, make the inserted bar insert the inside of jack on the fixed block under the elasticity effect of second spring, thereby can connect fixedly two bottom plates, thereby can adjust the quantity of acoustic celotex board installation according to the length of road and bridge, after the bottom plate installation is fixed, insert the movable groove inside on two fixed boxes on the bottom plate with two fixed columns on the acoustic celotex board body, make the fixed column pass the empty slot on the fixture block, insert the inside of fixed box simultaneously under the effect of limiting disc, make the fixture block correspond with the draw-in groove on the fixed column, then drive the threaded rod through the rotating block, thereby drive the screw sleeve and carry out the downwardly moving under the restriction of spout and slider, thereby drive the trapezoidal piece and extrude the fixture block, make the fixture block card insert the inside of the draw-in groove on the fixed block, thereby can be to install the acoustic celotex board body, this fast-and the acoustic celotex board body can be changed, and the acoustic celotex board can be changed fast when the acoustic celotex board is installed, and the acoustic celotex board is damaged to this fast, and the acoustic celotex board can be installed fast and can be changed, and the acoustic celotex board can be changed and the fast and can be changed and the life fast and can be damaged and the life-time and can be directly when the sound-can be fast and can be directly damaged.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is an enlarged view of the structure A of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged view of the B structure of fig. 2 in accordance with the present utility model.

In the figure: 1. a bottom plate; 2. a soundproof plate body; 3. a fixed box; 4. a movable groove; 5. fixing the column; 6. a telescopic rod; 7. a clamping block; 8. a hollow groove; 9. a threaded rod; 10. a threaded sleeve; 11. a trapezoid block; 12. a chute; 13. a slide block; 14. a limiting disc; 15. a first spring; 16. a fixed block; 17. a jack; 18. a slot; 19. a through hole; 20. a rod; 21. a second spring; 22. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

embodiment one: the utility model provides a road and bridge acoustic celotex board fixing device, including bottom plate 1, acoustic celotex board body 2, the upper surface fixedly connected with of bottom plate 1 two fixed boxes 3, movable groove 4 has all been seted up to the upper surface of two fixed boxes 3, the lower surface fixedly connected with of acoustic celotex board body 2 two fixed columns 5, the size and the position of two fixed columns 5 coincide with two movable grooves 4, a set of telescopic link 6 of equal fixedly connected with of inside lateral wall of two fixed boxes 3, the output of two sets of telescopic link 6 is fixedly connected with fixture block 7, empty slot 8 has all been seted up to the surface of two fixture block 7, the size and the position of two empty slot 8 coincide with two fixed columns 5, draw-in groove 22 has all been seted up on the surface of two fixed columns 5, two draw-in groove 22 coincide with two fixture block 7, all rotate between the inside roof and the diapire of two fixed boxes 3 and be connected with threaded rod 9, the surfaces of the two threaded rods 9 are respectively sheathed with a threaded sleeve 10 in a threaded manner, the surfaces of the two threaded sleeves 10 are respectively fixedly connected with a trapezoidal block 11, the two trapezoidal blocks 11 are respectively propped against the two clamping blocks 7, one ends of the two threaded rods 9 are respectively extended to the outer sides of the two fixed boxes 3 and are respectively fixedly connected with a rotating block, a sliding groove 12 is respectively arranged on one side wall of the inner part of the two fixed boxes 3, sliding blocks 13 are respectively and slidably connected with the inner part of the two sliding grooves 12, the two sliding blocks 13 are fixedly connected with the two threaded sleeves 10, the installation of the sound insulation plate 2 is facilitated, the surfaces of the two groups of telescopic rods 6 are respectively fixedly sheathed with a first spring 15, one side surface of the two clamping blocks 7 is an inclined surface to conveniently drive the two clamping blocks 7 to reset, one side surface of the bottom plate 1 is fixedly connected with two fixed blocks 16, a jack 17 is respectively arranged on the surfaces of the two fixed blocks 16, two slots 18 are respectively arranged on the other side surface of the bottom plate 1, the size and the position of two slots 18 coincide with two fixed blocks 16, two through-holes 19 have been seted up to the upper surface of bottom plate 1, the inside of two through-holes 19 is all sliding connection has inserted bar 20, two inserted bars 20 extend to the inside of two slots 18 respectively, two inserted bars 20 coincide with two jack 17, the fixed second spring 21 that is provided with between the one end that two inserted bars 20 are located the bottom plate 1 outside and the surface of bottom plate 1, the convenience is according to actual use new demand to a plurality of acoustic celotex boards 2 fixed mounting, increase length, the lower surface of bottom plate 1 is provided with the anti-skidding line, strengthen the stability of device.

During operation, the user places bottom plate 1 in the position that needs installation acoustic celotex board, then install the length of acoustic celotex board to bottom plate 1 as required and assemble, at first, two inserted bars 20 on the upward pulling bottom plate 1, then insert the fixed block 16 of another bottom plate 1 side into the inside of slot 18 that bottom plate 1 side was seted up, then loosen inserted bar 20, make inserted bar 20 insert the inside of jack 17 on the fixed block 16 under the elasticity effect of second spring 21, thereby can connect fixedly two bottom plates 1, thereby can adjust the quantity of acoustic celotex board installation according to road and bridge's length, the fixed back of bottom plate 1 installation, insert the movable slot 4 inside on two fixed boxes 3 on bottom plate 1 with two fixed column 5 on the acoustic celotex board body 2, make fixed column 5 pass the empty slot 8 on the fixture block 7, insert the inside of fixed box 3 simultaneously under the effect of spacing dish 14, then drive threaded rod 9 through rotating the block and rotate, thereby drive screw sleeve 10 and carry out the connection fixing block 12 and 13, thereby can carry out the regulation to the quantity of acoustic celotex board installation, the acoustic celotex board 2 is carried out to the fixed block 2, thereby, the acoustic celotex board 2 is damaged to the inside is carried out to the fixed column 2, and the acoustic celotex board 2 is damaged in the inside the fixed column 2, and the inside is replaced in the fixed block 2, the fixed block 2 is replaced the fixed block 2, and the inside is broken down, and the inside the expansion joint body is broken down, and the expansion joint is broken down, and the inside down in the life is more than down, and the life is convenient, and can be broken down, and the life down and can be moved down and can install the life down and install the life inside down and install the life, and install the life, and install.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (6)

1. The utility model provides a road and bridge acoustic celotex board fixing device, includes bottom plate (1), acoustic celotex board body (2), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with two fixed boxes (3), the upper surfaces of the two fixed boxes (3) are provided with movable grooves (4), the lower surface of the sound insulation plate body (2) is fixedly connected with two fixed columns (5), the sizes and positions of the two fixed columns (5) are matched with those of the two movable grooves (4), one side wall of the inside of the two fixed boxes (3) is fixedly connected with one group of telescopic rods (6), the output ends of the two groups of telescopic rods (6) are fixedly connected with clamping blocks (7), the surfaces of the two clamping blocks (7) are provided with empty grooves (8), the sizes and positions of the two empty grooves (8) are matched with those of the two fixed columns (5), the surfaces of the two fixed columns (5) are provided with clamping grooves (22), the two clamping grooves (22) are matched with the two movable grooves (4), the inner side wall of the two fixed boxes (3) is fixedly connected with one group of telescopic rods (6), the output ends of the two telescopic rods (6) are fixedly connected with clamping blocks (7), the surfaces of the two threaded rods (10) are sleeved with the two threaded sleeves (11) respectively, the two threaded sleeves (10) are sleeved with the two threaded sleeves (11), one end of each threaded rod (9) extends to the outer side of each fixed box (3) and is fixedly connected with a rotating block, each sliding groove (12) is formed in one side wall of the inner portion of each fixed box (3), each sliding groove (12) is slidably connected with a sliding block (13), and each sliding block (13) is fixedly connected with each threaded sleeve (10).

2. The road and bridge baffle fixing device according to claim 1, wherein: limiting plates (14) are fixedly sleeved on the surfaces of the two fixing columns (5), and the diameters of the two limiting plates (14) are larger than the diameters of the two movable grooves (4).

3. The road and bridge baffle fixing device according to claim 1, wherein: the surfaces of the two groups of telescopic rods (6) are fixedly sleeved with first springs (15), and one side surface of each clamping block (7) is an inclined surface.

4. The road and bridge baffle fixing device according to claim 1, wherein: two fixed blocks (16) are fixedly connected to one side face of the bottom plate (1), and insertion holes (17) are formed in the surfaces of the two fixed blocks (16).

5. The road and bridge baffle fixing device according to claim 4, wherein: two slots (18) have been seted up to the opposite side face of bottom plate (1), two the size and the position of slot (18) coincide with two fixed block (16), two through-holes (19) have been seted up to the upper surface of bottom plate (1), two the inside of through-hole (19) all sliding connection has inserted bar (20), two inserted bar (20) extend to two respectively inside of slot (18), two inserted bar (20) coincide with two jack (17), two inserted bar (20) are located one end in the bottom plate (1) outside with fixed be provided with second spring (21) between the surface of bottom plate (1).

6. The road and bridge baffle fixing device according to claim 1, wherein: the lower surface of the bottom plate (1) is provided with anti-skid patterns.