CN211006409U

CN211006409U - Road and bridge acoustic celotex board fixing device

Info

Publication number: CN211006409U
Application number: CN201921718674.XU
Authority: CN
Inventors: 刘德清; 胡滨俊
Original assignee: Jiangsu Binjie Technology Co ltd
Current assignee: Jiangsu Binjie Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-14
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a road and bridge acoustic celotex board fixing device, including the ground base, ground base inside inlays and has lays the support, and lays the interior bottom of support and be provided with first spring, the upper surface of backup pad is provided with clamping device, and clamping device's medial surface contacts with the lateral surface of acoustic celotex board body, the upper surface of acoustic celotex board body contacts with the interior top of mount, be provided with fixation nut on the connecting rod, and fixation nut sets up the top at the mount, the lower extreme of connecting rod runs through second spring sliding connection on the inside wall in spacing hole, and spacing hole setting is at the upper surface of laying the support. This road and bridge acoustic celotex board fixing device, during the acoustic celotex board installation, the pulley has the guide effect to it, makes things convenient for the installation of acoustic celotex board, fixes the acoustic celotex board through the mount, and when the acoustic celotex board was changed, twist to move fixation nut and take off the mount from the connecting rod, take out the acoustic celotex board can, the acoustic celotex board is laborsaving taken out under the pulley action.

Description

Road and bridge acoustic celotex board fixing device

Technical Field

The utility model relates to a sound-proof board correlation technique field specifically is a road and bridge sound-proof board fixing device.

Background

In order to prevent noise pollution to the residential area caused by various vehicles passing on the road bridge near the residential area, the sound insulation board is often arranged on the road bridge near the residential area, the sound insulation board is required to be fixed on the road bridge through the fixing device, the common fixing device does not have a vibration-proof effect, the stability of the sound insulation board structure cannot be guaranteed, the sound is generated by shaking under the influence of wind power, and the sound insulation board is inconvenient to replace after being used and damaged for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge acoustic celotex board fixing device to the common fixing device who proposes in solving above-mentioned background does not have shockproof effect, can not guarantee the stability of acoustic celotex board structure, can take place to rock the production sound by the influence of wind-force, and the acoustic celotex board uses the problem of being not convenient for change after damaging for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: a road and bridge acoustic celotex board fixing device comprises a ground base, wherein a placing support is inlaid in the ground base, a first spring is arranged at the inner bottom of the placing support, the upper end of the first spring is connected with a support plate, the outer side surface of the support plate is connected with the inner side wall of the placing support through a moving groove, the moving groove is respectively arranged on the inner left side wall and the inner right side wall of the placing support, a clamping device is arranged on the upper surface of the support plate, the inner side surface of the clamping device is contacted with the outer side surface of an acoustic celotex board body, the upper surface of the acoustic celotex board body is contacted with the inner top end of a fixing frame, the left side and the right side of the fixing frame respectively penetrate through a connecting rod, a fixing nut is arranged on the connecting rod and is arranged above the fixing frame, the lower end, and spacing hole setting is on the upper surface of laying the support, the lower extreme of second spring contacts with laying the support, and the second spring sets up the left and right sides at the acoustic celotex board body respectively.

Preferably, the first springs are distributed at equal intervals on the inner bottom of the placing support.

Preferably, the support plate is in sliding connection with the inner side wall of the placing support through the moving groove, and the moving groove is symmetrically arranged relative to the central line of the placing support.

Preferably, clamping device is including first splint, third spring, second splint, support and pulley, and is provided with the third spring between first splint and the second splint, and the medial surface of second splint is provided with the support, and the inside wall of support rotates and is connected with the pulley, and the pulley contacts with the acoustic celotex board body simultaneously.

Preferably, the fixing frames are symmetrically arranged about the central line of the placing support, and each fixing frame corresponds to 2 connecting rods.

Preferably, the fixing nut is in threaded connection with the connecting rod, and the connecting rod corresponds to the limiting hole.

Compared with the prior art, the beneficial effects of the utility model are that: the fixing device for the road and bridge sound insulation board,

(1) the third spring arranged in the clamping device can clamp the sound insulation board body, has a buffering effect on the sound insulation board body, reduces the influence of external wind force on the sound insulation board body, and can buffer the external vibration force on the sound insulation board body so as to ensure the stability of the sound insulation board body;

(2) when the acoustic celotex board body is installed, the pulley has the guide effect to it, makes things convenient for the installation of acoustic celotex board body, fixes the acoustic celotex board body through the mount, and when the acoustic celotex board body was changed, twist fixing nut and take off the mount from the connecting rod, take out the acoustic celotex board body can, the acoustic celotex board body is taken out laborsavingly under the pulley effect.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

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

fig. 3 is a schematic structural view of the clamping device of the present invention.

In the figure: 1. ground base, 2, lay the support, 3, first spring, 4, backup pad, 5, shifting chute, 6, clamping device, 601, first splint, 602, third spring, 603, second splint, 604, support, 605, pulley, 7, acoustic celotex board body, 8, mount, 9, connecting rod, 10, fixation nut, 11, second spring, 12, spacing hole.

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. 1-3, the present invention provides a technical solution: a road and bridge acoustic celotex board fixing device, as shown in figure 1 and figure 2, ground base 1 is inlaid with a placing support 2, and the inner bottom of placing support 2 is provided with a first spring 3, the first spring 3 is distributed at the inner bottom of placing support 2 with equal distance, the first spring 3 can buffer the external vibration force to the acoustic celotex board body 7, ensuring its stability, the upper end of the first spring 3 is connected with a support plate 4, and the outer side surface of the support plate 4 is connected with the inner side wall of placing support 2 through a moving groove 5, meanwhile, the moving groove 5 is respectively arranged on the inner left and right side walls of placing support 2, the support plate 4 is connected with the inner side wall of placing support 2 in a sliding way through the moving groove 5, and the moving groove 5 is symmetrically arranged about the center line of placing support 2, the support plate 4 is placed support 2 to move up and down through the moving groove 5, ensuring that the first spring, stability of the baffle body 1.

As shown in fig. 1, 2 and 3, a clamping device 6 is disposed on the upper surface of the support plate 4, an inner side surface of the clamping device 6 contacts with an outer side surface of the baffle plate body 7, the clamping device 6 includes a first clamping plate 601, a third spring 602, a second clamping plate 603, a bracket 604 and a pulley 605, the third spring 602 is disposed between the first clamping plate 601 and the second clamping plate 603, the bracket 604 is disposed on the inner side surface of the second clamping plate 603, the pulley 605 is rotatably connected to an inner side wall of the bracket 604, the pulley 605 contacts with the baffle plate body 7, the third spring 602 can clamp the baffle plate body 7, the pulley 605 is rotated to facilitate mounting and dismounting of the baffle plate body 7, and the first clamping plate 601 is connected with the support plate 4.

As shown in fig. 1 and 2, the upper surface of the baffle body 7 is in contact with the inner top end of the fixing frame 8, the left and right sides of the fixing frame 8 are respectively penetrated through the connecting rods 9, the fixing frame 8 is symmetrically arranged about the center line of the placing support 2, each fixing frame 8 corresponds to 2 connecting rods 9, the fixing frame 8 stably fixes the installed baffle body 7, the connecting rods 9 are provided with fixing nuts 10, the fixing nuts 10 are arranged above the fixing frame 8, the fixing nuts 10 are in threaded connection with the connecting rods 9, the connecting rods 9 correspond to the limiting holes 12, the fixing nuts 10 fix the fixing frame 8, the fixing frame 8 is convenient to disassemble, the lower end of the connecting rods 9 penetrates through the second springs 11 and is slidably connected to the inner side wall of the limiting holes 12, the limiting holes 12 are arranged on the upper surface of the placing support 2, the lower end of the second springs 11 is in contact with the placing support 2, and the second springs 11 are respectively provided at the left and right sides of the baffle body 7.

The working principle is as follows: when the fixing device for the road and bridge sound insulation boards is used, when the sound insulation board body 7 is installed, the sound insulation board body 7 is slowly inserted between the clamping devices 6 on the two sides from the upper port of the placing support 2, the pulley 605 rotates to have a guiding effect on the sound insulation board body 7, so that the sound insulation board body 7 is convenient to install, the sound insulation board body 7 is deeply contacted with the support plate 4 to extrude the first spring 3, the support plate 4 moves downwards on the placing support 2 through the moving groove 5 to clamp the fixing frame 8 on the sound insulation board body 7, the two sides of the fixing frame 8 are sleeved on the connecting rod 9, the second spring 11 and the first spring 3 are in a semi-compression state, so that the vibration force of the outside on the sound insulation board body 7 can be buffered, the fixing nut 10 is screwed to fix the sound insulation board body, the third spring 602 pushes the second clamping plate 603 to clamp the sound insulation board body 7, so that the influence, when the baffle plate body 7 needs to be replaced after being used for a long time, the fixing nut 10 is screwed, the fixing frame 8 is taken down from the connecting rod 10, and the baffle plate body 7 is directly pulled out, and the pulley 605 is beneficial to the pulling out and replacing of the baffle plate body 7, and the content which is not described in detail in the specification belongs to the prior art which is known by a person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a road and bridge acoustic celotex board fixing device, includes ground base (1), its characterized in that: the ground base (1) is internally inlaid with a placing support (2), a first spring (3) is arranged at the inner bottom of the placing support (2), the upper end of the first spring (3) is connected with a support plate (4), the outer side surface of the support plate (4) is connected with the inner side wall of the placing support (2) through a moving groove (5), the moving groove (5) is respectively arranged on the inner left side wall and the inner right side wall of the placing support (2), the upper surface of the support plate (4) is provided with a clamping device (6), the inner side surface of the clamping device (6) is contacted with the outer side surface of a sound insulation plate body (7), the upper surface of the sound insulation plate body (7) is contacted with the inner top end of a fixing frame (8), the left side and the right side of the fixing frame (8) are respectively penetrated through a connecting rod (9), a fixing nut (10) is arranged on the connecting rod (9), and the fixing nut (10) is arranged above, the lower extreme of connecting rod (9) runs through second spring (11) sliding connection on the inside wall of spacing hole (12), and just spacing hole (12) set up the upper surface of laying support (2), the lower extreme of second spring (11) with lay support (2) and contact, and second spring (11) set up respectively in the left and right sides of acoustic celotex board body (7).

2. The road and bridge acoustic panel fixing device of claim 1, wherein: the first springs (3) are distributed at the inner bottom of the placing support (2) at equal intervals.

3. The road and bridge acoustic panel fixing device of claim 1, wherein: the support plate (4) is in sliding connection with the inner side wall of the placing support (2) through the moving groove (5), and the moving groove (5) is symmetrically arranged relative to the center line of the placing support (2).

4. The road and bridge acoustic panel fixing device of claim 1, wherein: clamping device (6) is including first splint (601), third spring (602), second splint (603), support (604) and pulley (605), and is provided with third spring (602) between first splint (601) and second splint (603), and the medial surface of second splint (603) is provided with support (604), and the inside wall of support (604) rotates and is connected with pulley (605), and pulley (605) contact with acoustic celotex board body (7) simultaneously.

5. The road and bridge acoustic panel fixing device of claim 1, wherein: the fixing frames (8) are symmetrically arranged about the central line of the placing support (2), and each fixing frame (8) corresponds to 2 connecting rods (9).

6. The road and bridge acoustic panel fixing device of claim 1, wherein: the fixing nut (10) is in threaded connection with the connecting rod (9), and the connecting rod (9) corresponds to the limiting hole (12).