CN217326787U

CN217326787U - Noise reduction device for road construction

Info

Publication number: CN217326787U
Application number: CN202220699202.XU
Authority: CN
Inventors: 牛同辉; 宋彦昭; 廖莹; 吴鸿儒; 王军
Original assignee: Shandong High Speed Transportation Technology Co ltd
Current assignee: Shandong High Speed Transportation Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-30
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a road construction noise reduction device, which comprises upright post mechanisms and a sound insulation mechanism arranged between two adjacent upright post mechanisms; the upright post mechanism comprises two first steering cylinders, and a second steering cylinder is rotatably connected between the two first steering cylinders; the sound insulation mechanism comprises a first limiting part, a second limiting part and a third limiting part fixedly connected between the first limiting part and the second limiting part, the first limiting part is arranged on the outer wall of the two first steering cylinders, and the second limiting part is fixedly connected on the outer wall of the second steering cylinder. The utility model discloses, first a section of thick bamboo and second turn to a section of thick bamboo and can rotate relatively to can adjust the angle of concatenation department, be suitable for the encirclement to irregular construction area.

Description

Noise reduction device for road construction

Technical Field

The utility model relates to a road construction equipment, in particular to device of making an uproar falls in road construction.

Background

During road construction, in order to ensure that the engineering is finished with high quality and high efficiency, higher requirements are provided for safety management of a construction site, for example, a safety construction guardrail is required to be temporarily arranged near the construction site, the advantage of arranging the guardrail is that on one hand, a construction area is isolated, pedestrians are prevented from entering the construction site carelessly, and on the other hand, a certain sound insulation and noise reduction effect is achieved.

In the prior art, a noise reduction and prevention device for road environmental protection engineering, as disclosed in chinese patent publication No. CN212801272U, includes: the left supporting rod, the right supporting rod and the mounting plate; the left supporting rod and the right supporting rod are arranged in a left-right parallel arrangement mode; the mounting plate is arranged at the bottom ends of the left support rod and the right support rod respectively, and the mounting plate is connected with the left support rod and the right support rod in a welding mode; the inserted block sets up on the upper portion and the lower part of left branch vaulting pole left side outer wall, and the inserted block is connected through the welding mode with the left branch vaulting pole.

This application concatenation is used nimble convenience, and the transportation of being convenient for simultaneously improves its practical value advantage such as greatly, but still has following not enoughly: two adjacent guard plates can only be spliced straightly, and the angle of the spliced part cannot be changed when an irregular construction area is met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the road construction noise reduction device capable of adjusting the splicing angle is provided.

In order to solve the technical problem, the utility model provides a road construction noise reduction device, which comprises upright post mechanisms and a sound insulation mechanism arranged between two adjacent upright post mechanisms;

the upright post mechanism comprises two first steering cylinders, and a second steering cylinder is rotatably connected between the two first steering cylinders;

the sound insulation mechanism comprises a first limiting part, a second limiting part and a third limiting part fixedly connected between the first limiting part and the second limiting part, the first limiting part is arranged on the outer wall of the first steering cylinder, the second limiting part is fixedly connected on the outer wall of the second steering cylinder, and a sound insulation plate is arranged in an area defined by the first limiting part, the second limiting part and the third limiting part.

Preferably, a first screw rod is connected to the second steering cylinder in a threaded manner, the first screw rod extends into the first steering cylinder and is connected with the first steering cylinder in a rotating manner, and a limiting mechanism for limiting an angle is arranged between the first steering cylinder and the second steering cylinder.

Preferably, the limiting mechanism comprises a plurality of first clamping teeth fixedly connected to the first steering cylinder and a plurality of second clamping teeth fixedly connected to the second steering cylinder, the first clamping teeth and the second clamping teeth are clamped, a spring is sleeved on the first screw rod, one end of the spring abuts against the first screw rod, and the other end of the spring abuts against the first steering cylinder.

Preferably, an elongated slot is formed in the inner wall of the first limiting member, a second screw rod is connected to the first steering cylinder in a threaded manner, and the second screw rod extends into the elongated slot.

Preferably, the first limiting part, the second limiting part and the third limiting part are provided with slots inside, and two ends and upper and lower parts of the sound insulation board extend into the slots.

Preferably, bayonets are formed in the upper portion and the lower portion of the channel of the first limiting part and the channel of the second limiting part, and two ends of the third limiting part extend into the bayonets and are fastened together through bolts.

Preferably, the sound insulation board is composed of a plurality of long strip boards, and two adjacent long strip boards are spliced by adopting plug blocks and slots.

Preferably, a plug is fixedly connected to one of the first steering cylinders, and a base is fixedly connected to the lower portion of the other first steering cylinder.

The utility model has the advantages that: in the noise reduction device, the first steering cylinder and the second steering cylinder can rotate relatively, so that the angle of a splicing part can be adjusted, and the noise reduction device is suitable for surrounding an irregular construction area; in addition, the regulated angle can be limited by the arranged limiting mechanism, so that the angle can be kept; in addition, the noise reduction device is convenient to disassemble and assemble, short in construction period and convenient to transport.

Drawings

FIG. 1 is a schematic structural view of the column mechanism and the sound insulation mechanism of the present invention;

FIG. 2 is a schematic structural view of the acoustic panel according to the present invention;

fig. 3 is a schematic structural view of a channel of a third limiting member according to the present invention;

fig. 4 is a schematic structural view of a channel of the second limiting member according to the present invention;

fig. 5 is a schematic structural view of a channel of the first position limiting member according to the present invention;

FIG. 6 is a schematic sectional view of the column mechanism of the present invention;

FIG. 7 is a schematic structural view of the column mechanism of the present invention;

fig. 8 is a schematic structural view of the relative rotation of the first steering barrel and the second steering barrel of the present invention.

In the figure: 1. a column mechanism; 2. a sound insulation mechanism; 3. a first steering barrel; 4. a second steering barrel; 5. a plug; 6. a base; 7. a first limit piece; 8. a second limiting member; 9. a third limiting member; 10. a sound insulating board; 11. a first screw; 13. a limiting mechanism; 14. a first latch; 15. a second latch; 16. a spring; 17. a long groove; 18. a second screw; 19. a channel; 20. a bayonet; 21. a bolt; 22. a strip plate; 23. inserting a block; 24. and (4) a slot.

Detailed Description

The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all the directional indicators (such as upper, lower, left, right, front and rear … …) in the present invention are only used to explain the relative position relationship, motion condition, etc. of each component under a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is correspondingly changed accordingly.

Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a device of making an uproar falls in road construction, includes stand mechanism 1 and sets up the soundproof mechanism 2 between two adjacent stand mechanisms 1.

Specifically, stand mechanism 1 includes two first steering tube 3, it is connected with the second steering tube 4 to rotate between two first steering tube 3, wherein fixedly connected with end cap 5 on one of them first steering tube 3, prevent inside intaking, the lower part fixedly connected with base 6 of another first steering tube 3, can play stable supporting role, in addition, the inside of base 6 can be poured the pouring weight, the pouring weight can be that concrete or base 6 are direct to be formed by concrete placement, in order to improve the stability of supporting, the position that the device of preventing should making an uproar was set up is changed easily, remove.

Furthermore, the second steering cylinder 4 is in threaded connection with a first screw rod 11, the first screw rod 11 extends into the first steering cylinder 3 and is in rotating connection with the first steering cylinder, and the first steering cylinder 3 and the second steering cylinder 4 can rotate in a fixed shaft mode through the first screw rod 11 and can be conveniently disassembled and assembled.

In addition, a limiting mechanism 13 for limiting the angle is arranged between the first steering cylinder 3 and the second steering cylinder 4. Specifically, this stop gear 13 includes a plurality of first latches 14 of fixed connection on the first section of thick bamboo 3 and a plurality of second latches 15 of fixed connection on the second turns to a section of thick bamboo 4, the block between first latch 14 and the second latch 15, in order to reach the spacing effect of angle, the cover is equipped with spring 16 on the first screw rod 11, spring 16's one end offsets with first screw rod 11, the other end offsets with the first section of thick bamboo 3 that turns to, spring 16 provides the spring action, in order to improve the chucking power between first latch 14 and the second latch 15, make the spacing effect of angle better.

Specifically, the sound insulation mechanism 2 includes a first limiting member 7, a second limiting member 8, a third limiting member 9 fixedly connected between the first limiting member 7 and the second limiting member 8, the first limiting member 7 is disposed on the outer walls of the two first steering cylinders 3, the second limiting member 8 is fixedly connected on the outer wall of the second steering cylinder 4, a sound insulation board 10 is disposed in a region defined by the first limiting member 7, the second limiting member 8 and the third limiting member 9, the construction region can be isolated by the sound insulation board 10, and meanwhile, certain sound insulation and noise reduction effects can be achieved, wherein the sound insulation board 10 can be made of conventional design in the prior art, and is not limited in the present case.

Furthermore, an elongated slot 17 is formed in an inner wall of the first limiting member 7, a second screw 18 is connected to the first steering cylinder 3 in a threaded manner, the second screw 18 extends into the elongated slot 17, the second screw 18 can limit the first steering cylinder 3 from being separated from the first limiting member 7, and meanwhile, the first limiting member 7 can vertically lift relative to the first steering cylinder 3, so that the process that the distance between the first steering cylinder 3 and the second steering cylinder 4 is constantly changed when the first steering cylinder 3 and the second steering cylinder 4 rotate relatively and the first latch 14 and the second latch 15 collide and dislocate teeth can be achieved.

Further, the first limiting part 7, the second limiting part 8 and the third limiting part 9 are all provided with a channel 19 inside, and two ends and the upper and lower parts of the baffle 10 all extend into the channel 19, so that the firmness of the assembly of the baffle 10 is improved, and the baffle 10 is prevented from being separated from the channel 19.

Furthermore, bayonets 20 have been seted up to the upper and lower portion of the channel 19 of first locating part 7 and second locating part 8, and the both ends of third locating part 9 extend into bayonet 20 to still fasten together through bolt 21, make things convenient for the dismouting of third locating part 9.

Further, the sound insulation board 10 is composed of a plurality of strip plates 22, and the adjacent two strip plates 22 are spliced by the plug blocks 23 and the slots 24, so that the firmness of assembly between the adjacent two strip plates 22 is improved.

It should be mentioned that, in the present application, when two adjacent column mechanisms 1 are installed, two first limiting members 7, two second limiting members 8 or one first limiting member 7 and one second limiting member 8 which are respectively located on the two column mechanisms 1 can be oppositely disposed, so that the sound insulation board 10 can be not only limited in the region enclosed by one first limiting member 7, one second limiting member 8 and two third limiting members 9, but also can be limited in the region enclosed by two first limiting members 7 and two third limiting members 9 or two second limiting members 8 and two third limiting members 9, and thus, it can be known that the placement of the column mechanisms 1 is not required, and the installation is flexible.

In addition, most structures in the scheme can adopt a detachable design, so that the structure is convenient to detach and assemble, and the structure also has the advantages of short construction period and convenience in transportation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The road construction noise reduction device is characterized by comprising upright post mechanisms (1) and a sound insulation mechanism (2) arranged between two adjacent upright post mechanisms (1);

the upright post mechanism (1) comprises two first steering cylinders (3), and a second steering cylinder (4) is rotatably connected between the two first steering cylinders (3);

the sound insulation mechanism (2) comprises a first limiting part (7), a second limiting part (8) and a third limiting part (9) fixedly connected between the first limiting part (7) and the second limiting part (8), the first limiting part (7) is arranged on the outer wall of the two first steering cylinders (3), the second limiting part (8) is fixedly connected on the outer wall of the second steering cylinders (4), and a sound insulation plate (10) is arranged in an area defined by the first limiting part (7), the second limiting part (8) and the third limiting part (9).

2. The noise reduction device for road construction according to claim 1, characterized in that a first screw (11) is screwed on the second steering cylinder (4), the first screw (11) extends into the interior of the first steering cylinder (3) and is rotatably connected therewith, and a limiting mechanism (13) defining an angle is arranged between the first steering cylinder (3) and the second steering cylinder (4).

3. The road construction noise reduction device according to claim 2, wherein the limiting mechanism (13) comprises a plurality of first latch teeth (14) fixedly connected to the first steering cylinder (3) and a plurality of second latch teeth (15) fixedly connected to the second steering cylinder (4), the first latch teeth (14) and the second latch teeth (15) are clamped, a spring (16) is sleeved on the first screw rod (11), one end of the spring (16) abuts against the first screw rod (11), and the other end of the spring abuts against the first steering cylinder (3).

4. The noise reduction device for road construction according to claim 3, wherein an elongated slot (17) is formed in an inner wall of the first limiting member (7), a second screw (18) is connected to the first steering cylinder (3) in a threaded manner, and the second screw (18) extends into the elongated slot (17).

5. The device according to claim 1, characterized in that the first (7), second (8) and third (9) retaining members each have a channel (19) inside, the two ends and the upper and lower portions of the acoustic panel (10) extending into the channels (19).

6. The noise reduction device for road construction according to claim 5, wherein bayonets (20) are formed at the upper and lower parts of the channel (19) of the first limiting member (7) and the second limiting member (8), and both ends of the third limiting member (9) extend into the bayonets (20) and are fastened together by bolts (21).

7. The noise reduction device for road construction according to claim 5 or 6, wherein the sound insulation board (10) is composed of a plurality of strip boards (22), and adjacent two strip boards (22) are spliced by adopting a plug block (23) and a slot (24).

8. The noise reducer for road construction according to claim 1, wherein a plug (5) is fixedly connected to one of the first steering cylinders (3), and a base (6) is fixedly connected to the lower portion of the other first steering cylinder (3).