CN218059985U - Town road amortization protective screen - Google Patents

Abstract

The utility model discloses a town road amortization protective screen, include, base, connection structure, connecting block, spread groove, connecting hole, fixed knot construct, bolt, slide, dwang, slider, gag lever post, draw-in groove, torsional spring and acoustical panel body. The utility model has the advantages that: be connected connecting block on a plurality of acoustical panel bodies and the base with the spread groove, the use tool twists the bolt, through being connected with the prefabricated bolt hole in ground, and then the bolt can drive the slide and slide to the bottom, thereby the slide drives the dwang and rotates, the dwang can promote the slider and slide, make the slider gag lever post of contradicting rotate, the gag lever post rotates can with draw-in groove block and compression torsional spring, and then when fixed a base, through connecting block and spread groove block, be convenient for carry out the block with another base and be connected, repeat the above-mentioned process, be convenient for stably connect into a whole with a plurality of bases, thereby the fixed stability of single acoustical panel body has been improved greatly, conveniently construct the amortization protective screen.

Description

Town road amortization protective screen

Technical Field

The utility model relates to a protective screen specifically is a town road amortization protective screen belongs to town road technical field.

Background

With the development of times, the living standard of people is improved, more convenient traffic is needed for driving and traveling, at present, municipal road and bridge construction and improvement are carried out in various large cities, meanwhile, the generated noise also deeply influences the study, work and rest of people, the noise reduction is not ideal, the noise pollution and harm increasingly arouse the attention of people, the noise pollution and harm are listed as one of four environmental pollutions in the world, and in a plurality of noise control measures, a sound barrier is a main measure in noise control engineering.

The prior road noise reduction barrier is inconvenient to install and disassemble the noise reduction plates, and usually, the noise reduction plates are singly connected by bolts in sequence, so that the overall stability is poor and the noise reduction barrier is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an just provide a town road amortization protective screen in order to solve above-mentioned problem, simple to operate, stability is strong, and is easy and simple to handle.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a town road amortization protective screen, including base and acoustical panel body, the top fixed mounting of base has the acoustical panel body, be equipped with connection structure on the base, connection structure includes connecting block, spread groove and connecting hole, the side fixed mounting of base has two the connecting block, the side of base has been seted up the spread groove, the connecting block with the spread groove phase-match, two have been seted up on the base the connecting hole, be equipped with fixed knot on the base, fixed knot constructs including bolt, slide, dwang, slider, gag lever post, draw-in groove and torsional spring, the inner wall sliding connection of connecting hole has the slide, it has cup jointed to rotate on the slide the bolt, the one end of slide rotates and is connected with the dwang, the inner wall sliding connection of connecting block has the slider, the dwang is kept away from the one end of slide with rotate between the slider and connect, the inner wall rotation of connecting block is connected with two the gag lever post, the inner wall of base is close to the inner wall the spread groove department has seted up two the draw-in groove, the one end of gag lever can with the draw-in groove block, the both ends of torsional spring connect in on the gag lever with the inner wall of connecting block.

Preferably, in order to improve the fixing stability of the base, the connecting structure further comprises screw holes, and the base is provided with a plurality of screw holes.

Preferably, for the convenience of the slider stably pushing the limiting rod to rotate, the fixing structure further comprises a roller, the two ends of the slider are rotatably connected with the roller, and the roller is connected with the limiting rod in a rolling manner.

Preferably, in order to facilitate the resetting of the sliding plate and the bolt, the fixing structure further comprises a return spring, and two ends of the return spring are connected to the sliding plate and the base.

Preferably, in order to facilitate the engagement of the limit rod with the base, the cross section of the limit rod is L-shaped.

Preferably, in order to facilitate the connection of the connection block and the connection groove, a cross section of one end of the connection block is trapezoidal.

The utility model has the advantages that: connecting block and spread groove phase-match, the inner wall sliding connection of connecting hole has the slide, the bolt has been cup jointed in the rotation on the slide, the one end rotation of slide is connected with the dwang, the inner wall sliding connection of connecting block has the slider, the dwang is kept away from between the one end of slide and the slider and is rotated and be connected, the inner wall rotation of connecting block is connected with two gag lever posts, the inner wall of base is close to spread groove department and has been seted up two draw-in grooves, the one end of gag lever post can with the draw-in groove block, the both ends of torsional spring are connected on the gag lever post and the inner wall of connecting block, be connected with the spread groove with the connecting block on a plurality of acoustical panel bodies and the base, use tool twist bolt, through being connected with ground prefabricated bolt hole, and then the bolt can drive the slide to the bottom, thereby the slide drives the dwang and rotates, the dwang can promote the slider to slide, make the slider conflict gag lever post rotate, the gag lever post rotate can with draw-in groove block and compression torsional spring, and then when fixing a base, through connecting block, be convenient for carrying out the block with another base block, be connected, and be connected with the block, and repeat the aforesaid process, be convenient, be stably connect a plurality of bases into a whole, thereby be connected stably a plurality of bases, thereby single acoustical panel, thereby be constructed into a whole.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the base, the connection structure and the fixing structure shown in FIG. 1;

fig. 3 is another schematic diagram of the connection structure of the base, the connection structure and the fixing structure shown in fig. 1.

In the figure: 1. the sound-absorbing board comprises a base, 2, a connecting structure, 21, a connecting block, 22, a connecting groove, 23, a connecting hole, 24, a screw hole, 3, a fixing structure, 31, a bolt, 32, a sliding plate, 33, a rotating rod, 34, a sliding block, 35, a roller, 36, a limiting rod, 37, a clamping groove, 38, a torsion spring, 39, a return spring, 4 and a sound-absorbing board body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1 to 3, which illustrate a town road noise reduction barrier, including base 1 and acoustical panel body 4, the top fixed mounting of base 1 has acoustical panel body 4, be equipped with connection structure 2 on base 1, connection structure 2 includes connecting block 21, connecting groove 22 and connecting hole 23, the side fixed mounting of base 1 has two connecting block 21, the side of base 1 has been seted up connecting groove 22, connecting block 21 with connecting groove 22 phase-match, two have been seted up on base 1 connecting hole 23, be equipped with fixed knot on base 1 and construct 3, fixed knot constructs 3 and includes bolt 31, slide plate 32, dwang 33, slider 34, gag lever post 36, draw-in groove 37 and torsional spring 38, the inner wall sliding connection of connecting hole 23 has slide plate 32, the cover has been rotated on slide plate 32 bolt 31, the one end of slide plate 32 rotates to be connected with slider 33, the inner wall sliding rotation pole of connecting block 21 is connected with slider 34, the one end that slide plate 33 kept away from slide plate 32 with rotating between slider 34 is connected, the inner wall rotation of connecting block 21 is connected with two gag lever posts 36, the inner wall rotation of base 1 is close to the inner wall of 22 department has seted up two inner wall blocks 37, the inner wall of connecting block 37 and the draw-in the inner wall of connecting block 36, the inner wall of connecting block 36 and the inner wall of connecting block 38 can block 36, the inner wall of connecting block 36, the inner wall of torsional spring 36.

As a technical optimization scheme of the utility model, connection structure 2 still includes screw 24, it is a plurality of to have seted up on base 1 screw 24, and then be convenient for improve base 1's fixed stability.

As a technical optimization scheme of the utility model, fixed knot constructs 3 and still includes gyro wheel 35, the both ends of slider 34 are rotated and are connected with gyro wheel 35, gyro wheel 35 with roll connection between the gag lever post 36, and then the slider 34 of being convenient for stably promotes gag lever post 36 and rotates.

As a technical optimization scheme of the utility model, fixed knot constructs 3 and still includes reset spring 39, reset spring 39's both ends connect in slide 32 with on the base 1, and then be convenient for slide 34 and bolt 32 reset.

As a technical optimization scheme of the utility model, the cross-section of gag lever post 36 is L shape, and then the gag lever post 36 and the 1 block of base of being convenient for.

As a technical optimization scheme of the utility model, the one end cross-section of connecting block 21 is trapezoidal, and then is convenient for connecting block 21 and spread groove 22 to be connected.

The utility model discloses when using, at first connecting block 21 on with a plurality of acoustical panel bodies 4 and base 1 is connected with spread groove 22, the one end of connecting block 21 is trapezoidal, be convenient for connecting block 21 and spread groove 22 are connected, use the instrument to twist bolt 31 afterwards, through being connected with the prefabricated bolt hole in ground, and bolt 31 can drive slide 32 and slide to the bottom while compressing reset spring 39, thereby slide 32 drives dwang 33 and rotates, dwang 33 can promote the slider 34 to slide, make slider 34 conflict gag lever post 36 rotate, gag lever post 36 rotates can with draw-in groove 37 block and compression torsional spring 38, gyro wheel 35 on the slider 34 be convenient for and gag lever post 36 between roll connection, make things convenient for slider 34 to promote gag lever post 36 to rotate, and then when fixed a base 1, through connecting block 21 and spread groove 22 block, be convenient for carry out the block connection with another base 1, and then repeat the above-mentioned process, be convenient for stablize a plurality of bases 1 and connect into a whole, screw 24 on with base 1 are connected through using the screw, be further convenient for improve the stability of being connected of base 1 with ground, thereby single acoustical panel body 4's fixed stability has been improved greatly, make things convenient for the amortization to construct the amortization protective screen.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a town road amortization protective screen, includes base (1) and acoustical panel body (4), its characterized in that: the acoustical panel body (4) is fixedly mounted at the top of the base (1), the base (1) is provided with a connecting structure (2), the connecting structure (2) comprises a connecting block (21), two connecting grooves (22) and connecting holes (23), the side surfaces of the base (1) are fixedly provided with the two connecting blocks (21), the side surfaces of the base (1) are provided with the connecting grooves (22), the connecting block (21) is matched with the connecting grooves (22), the base (1) is provided with the two connecting holes (23), the base (1) is provided with a fixed structure (3), the fixed structure (3) comprises a bolt (31), a sliding plate (32), a rotating rod (33), a sliding block (34), a limiting rod (36), a clamping groove (37) and a torsion spring (38), the inner wall of the connecting hole (23) is slidably connected with the sliding plate (32), the sliding plate (32) is rotatably sleeved with the bolt rotating rod (31), one end of the sliding plate (32) is rotatably connected with the sliding block (33), the inner wall of the connecting block (21) is slidably connected with the sliding block (34), the rotating rod (33) is far away from one end of the sliding plate (32) and the sliding block (34) is rotatably connected with the sliding block (34), the inner wall of connecting block (21) rotates and is connected with two gag lever post (36), the inner wall of base (1) is close to spread groove (22) department has seted up two draw-in groove (37), the one end of gag lever post (36) can with draw-in groove (37) block, the both ends of torsional spring (38) connect in on gag lever post (36) with the inner wall of connecting block (21).

2. The municipal road sound-deadening barrier of claim 1, wherein: the connecting structure (2) further comprises screw holes (24), and the base (1) is provided with a plurality of screw holes (24).

3. The municipal road sound-deadening barrier of claim 1, wherein: the fixed structure (3) further comprises a roller (35), the two ends of the sliding block (34) are rotatably connected with the roller (35), and the roller (35) is in rolling connection with the limiting rod (36).

4. The municipal road sound-deadening barrier of claim 1, wherein: the fixing structure (3) further comprises a return spring (39), and two ends of the return spring (39) are connected to the sliding plate (32) and the base (1).

5. The municipal road sound-deadening barrier of claim 1, wherein: the cross section of the limiting rod (36) is L-shaped.

6. A municipal road sound-deadening barrier according to claim 1, wherein: the section of one end of the connecting block (21) is trapezoidal.

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