CN212834990U

CN212834990U - Noise device falls in road and bridge construction

Info

Publication number: CN212834990U
Application number: CN202020713177.7U
Authority: CN
Inventors: 刘潇潇; 谭智武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-03
Filing date: 2020-05-03
Publication date: 2021-03-30
Anticipated expiration: 2030-05-03

Abstract

The utility model discloses a noise reduction device for road and bridge construction, including first base and second ground bolt, both ends are connected with ground through first ground bolt respectively about first base, and are provided with the stand in the middle of the top of first base, first spread groove has all been seted up to the left and right sides of stand, and first spread groove cooperation second spread groove is connected with the frame, the left and right sides at the frame is seted up respectively to the second spread groove, and the inside upper and lower both ends rear side of frame all is provided with first baffle, the front side of first baffle all is provided with the second baffle, and the front side of second baffle is seted up the amortization groove, be provided with the third baffle in the middle of the frame is inside, and the upper and lower both ends of third baffle are connected with first baffle and second baffle respectively, the upside of stand all is provided with the top cap. This noise reduction device of road and bridge construction wholly is the structure of module, has higher dismouting convenience, and has improved holistic noise reduction effect.

Description

Noise device falls in road and bridge construction

Technical Field

The utility model relates to a road and bridge construction technical field specifically is a noise reduction device is under construction to road and bridge.

Background

The road and bridge generally comprises a roadbed, a pavement, a bridge, a tunnel engineering, a traffic engineering facility and the like, wherein the roadbed is a linear structure constructed by soil or stones, the pavement is a layered structure which is layered and paved on the highway roadbed by various road building materials or mixtures and used for driving automobiles, and the road and bridge usually have long construction time and generate a large amount of continuous noise during construction, so a noise reduction device is usually used during construction.

And the device of making an uproar that falls that uses at present simple structure, the metal sheet structure of individual layer usually sets up road or bridge both sides that need carry out the construction through the mode of concatenation, and this kind of structure sound insulation effect is relatively poor, and need use a large amount of screws in the installation, therefore is convenient inadequately when the dismouting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a noise reduction device is under construction to road and bridge to solve the present use that proposes in the above-mentioned background art and fall the noise equipment simple structure, be individual layer metal sheet structure usually, the mode setting through the concatenation is in road or bridge both sides that need carry out the construction, and this kind of structure sound insulation effect is relatively poor, and need use a large amount of screws in the installation, consequently convenient problem inadequately when the dismouting.

In order to achieve the above objects, the present invention provides a noise reduction device for road and bridge construction, comprising a first base and a second grounding bolt, wherein the left and right ends of the first base are connected to the ground through the first grounding bolt, and a vertical column is disposed in the middle of the top of the first base, the left and right sides of the vertical column are respectively provided with a first connecting groove, and the first connecting groove is connected to the frame through a second connecting groove, the second connecting groove is respectively disposed in the left and right sides of the frame, and the rear sides of the upper and lower ends of the frame are respectively provided with a first baffle, the front side of the first baffle is provided with a second baffle, and the front side of the second baffle is provided with a silencing groove, the middle of the frame is provided with a third baffle, and the upper and lower ends of the third baffle are respectively connected to the first baffle and the second baffle, the upper side of the vertical column is provided with a top cover, and the top cap bottom left and right sides has all seted up the third spread groove, and the third spread groove is connected with the second spread groove respectively simultaneously, the top cap top is provided with the connecting screw, and the connecting screw runs through the top cap top and is connected with spacing hole, and spacing hole is seted up in the middle of the stand top simultaneously, be connected with the front end of bracing piece through the connecting screw in the middle of the rear side of stand, and the rear end of bracing piece is connected with the top of second base through the connecting screw, second earth bolt sets up respectively in second base top opposite angle department, and second earth bolt all runs through the second base and is connected with ground.

Preferably, the central axis of the first base and the central axis of the stand column are on the same vertical straight line, and the height of the stand column is smaller than that of the frame.

Preferably, the first connecting groove and the second connecting groove are connected in a sliding manner, and the second connecting groove and the third connecting groove are connected in a sliding manner.

Preferably, be provided with 2 first baffles of group and second baffle in the frame for the symmetry formula, and the front side of second baffle is the matrix and is provided with the amortization groove.

Preferably, the axis of the third baffle is on the same horizontal straight line with the axis of the frame, and the third baffle is of a transparent structure.

Preferably, the support rod is arranged in an inclined mode, and the support rod, the upright post and the ground form a right-angled triangle structure.

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

1. the utility model discloses a, be provided with first base, stand, frame, top cap, bracing piece and second base, device overall structure is modular structure, and the screw that uses at the concatenation in-process is small in quantity, and has higher dismouting convenience, and is convenient for carry out used repeatedly, has improved holistic practicality.

2. The utility model discloses a, be provided with first baffle, second baffle, amortization groove and third baffle, first baffle is the massive metal sheet structure, has good prevent wind and protect the effect, and a plurality of amortization grooves on second baffle cooperation surface have improved holistic noise cancelling effect, and the third baffle of transparent plastic material is convenient for observe the both sides of device simultaneously, has improved the practicality.

3. The utility model discloses a, be provided with bracing piece and second base, the bracing piece passes through the second base to be fixed subaerial, and right angled triangle structure is constituteed with ground to the cooperation stand, has higher stability, and then has improved the whole stability when using of device.

Drawings

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

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

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic front view of the frame shown in fig. 1 according to the present invention.

In the figure: 1. a first base; 2. a first ground bolt; 3. a column; 4. a first connecting groove; 5. a second connecting groove; 6. a frame; 7. a first baffle plate; 8. a second baffle; 9. a silencing groove; 10. a third baffle plate; 11. a top cover; 12. a third connecting groove; 13. a connecting screw; 14. a limiting hole; 15. a support bar; 16. a second base; 17. and a second ground bolt.

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. 1-4, the present invention provides a technical solution: a noise reduction device for road and bridge construction comprises a first base 1 and a second grounding bolt 17, wherein the left end and the right end of the first base 1 are respectively connected with the ground through a first grounding bolt 2, a vertical column 3 is arranged in the middle of the top of the first base 1, first connecting grooves 4 are respectively arranged on the left side and the right side of the vertical column 3, the first connecting grooves 4 are matched with second connecting grooves 5 to be connected with a frame 6, the second connecting grooves 5 are respectively arranged on the left side and the right side of the frame 6, first baffle plates 7 are respectively arranged on the rear sides of the upper end and the lower end of the interior of the frame 6, second baffle plates 8 are respectively arranged on the front sides of the first baffle plates 7, silencing grooves 9 are arranged on the front sides of the second baffle plates 8, a third baffle plate 10 is arranged in the middle of the interior of the frame 6, the upper end and the lower end of the third baffle plate 10 are respectively connected with the first baffle plates 7 and the second baffle plates 8, a top cover 11 is arranged on the upper, meanwhile, the third connecting grooves 12 are respectively connected with the second connecting grooves 5, connecting screws 13 are arranged at the top of the top cover 11, the connecting screws 13 penetrate through the top of the top cover 11 and are connected with limiting holes 14, the limiting holes 14 are formed in the middle of the top of the upright post 3, the middle of the rear side of the upright post 3 is connected with the front end of the supporting rod 15 through the connecting screws 13, the rear end of the supporting rod 15 is connected with the top of the second base 16 through the connecting screws 13, the second grounding bolts 17 are respectively arranged at opposite angles of the top of the second base 16, and the second grounding bolts 17 penetrate through the second base 16 and are connected with the ground.

The axis of first base 1 and the axis of stand 3 are on same vertical straight line, and the height that highly is less than frame 6 of stand 3 is convenient for connect the frame 6 of the left and right sides through stand 3, and has improved.

The first connecting groove 4 and the second connecting groove 5 are connected in a sliding manner, and the second connecting groove 5 and the third connecting groove 12 are connected in a sliding manner.

Be the symmetry formula in the frame 6 and be provided with 2 first baffles 7 of group and second baffle 8, and the front side of second baffle 8 is the matrix and is provided with amortization groove 9, is convenient for improve holistic noise cancelling effect through amortization groove 9, has improved holistic practicality.

The axial lead of third baffle 10 and the axial lead of frame 6 are on same horizontal straight line, and third baffle 10 is transparent structure, and the third baffle 10 through the transparent plastic material is convenient for staff or pedestrian through the inside and outside both sides of third baffle 10 viewing device, has improved the safety in utilization.

The supporting rod 15 is arranged in an inclined mode, the supporting rod 15, the stand column 3 and the ground form a right-angled triangle structure, and the stability of the whole device in working is improved through the right-angled triangle structure.

The working principle is as follows: before the noise reduction device for road and bridge construction is used, firstly, a specified first base 1 is fixed on a specified ground through a first grounding bolt 2, then, the whole frame 6 is lifted from top to bottom, so that a second connecting groove 5 on the side surface of the frame 6 slides into a first connecting groove 4, then, a top cover 11 is lifted from top to bottom, so that a third connecting groove 12 is respectively connected with the second connecting grooves 5 of the frames 6 on the left side and the right side, after the bottom of the top cover 11 is connected with the top of an upright post 3, the connection between the top cover 11 and the upright post 3 is reinforced through a connecting screw 13 matched with a limiting hole 14, then, the front end of a support rod 15 is connected with the rear end of the upright post 3 through the connecting screw 13, then, the rear end of the support rod 15 is fixed on the ground through a second base 16 matched with a second grounding bolt 17, the integral installation can be completed, in the use process, people inside and outside the device can observe the conditions on two sides conveniently through a third, the use safety is improved, the matrix-type silencing grooves 9 enable the surface of the second baffle plate 8 to form a large number of irregular reflecting surfaces, and then the noise reduction effect is improved, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is known by the professional in the field.

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 noise device of making an uproar falls in road and bridge construction, includes first base (1) and second earth bolt (17), its characterized in that: the left end and the right end of the first base (1) are respectively connected with the ground through a first grounding bolt (2), a vertical column (3) is arranged in the middle of the top of the first base (1), first connecting grooves (4) are formed in the left side and the right side of the vertical column (3), the first connecting grooves (4) are matched with second connecting grooves (5) to be connected with a frame (6), the second connecting grooves (5) are respectively formed in the left side and the right side of the frame (6), first baffle plates (7) are arranged on the rear sides of the upper end and the lower end of the inner part of the frame (6), second baffle plates (8) are arranged on the front sides of the first baffle plates (7), silencing grooves (9) are formed in the front sides of the second baffle plates (8), a third baffle plate (10) is arranged in the middle of the inner part of the frame (6), and the upper end and the lower end of the third baffle plate (10) are respectively connected with the first baffle plates (7) and the second, the upper sides of the upright posts (3) are both provided with top covers (11), the left and right sides of the bottom of each top cover (11) are both provided with third connecting grooves (12), meanwhile, the third connecting grooves (12) are respectively connected with the second connecting grooves (5), the top of the top cover (11) is provided with a connecting screw (13), and the connecting screw (13) penetrates the top of the top cover (11) to be connected with the limiting hole (14), meanwhile, a limit hole (14) is arranged in the middle of the top of the upright post (3), the middle of the rear side of the upright post (3) is connected with the front end of a support rod (15) through a connecting screw (13), and the rear end of the supporting rod (15) is connected with the top of the second base (16) through a connecting screw (13), the second grounding bolts (17) are respectively arranged at the opposite angles of the top of the second base (16), and the second grounding bolts (17) penetrate through the second base (16) and are connected with the ground.

2. The noise reduction device for road and bridge construction of claim 1, wherein: the central axis of the first base (1) and the central axis of the stand column (3) are on the same vertical straight line, and the height of the stand column (3) is smaller than that of the frame (6).

3. The noise reduction device for road and bridge construction of claim 1, wherein: the first connecting groove (4) and the second connecting groove (5) are connected in a sliding mode, and the second connecting groove (5) and the third connecting groove (12) are connected in a sliding mode.

4. The noise reduction device for road and bridge construction of claim 1, wherein: be provided with 2 first baffles (7) of group and second baffle (8) of symmetry formula in frame (6), and the front side of second baffle (8) is the matrix and is provided with amortization groove (9).

5. The noise reduction device for road and bridge construction of claim 1, wherein: the axis of the third baffle (10) and the axis of the frame (6) are on the same horizontal straight line, and the third baffle (10) is of a transparent structure.

6. The noise reduction device for road and bridge construction of claim 1, wherein: the support rod (15) is obliquely arranged, and the support rod (15), the upright post (3) and the ground form a right-angled triangle structure.