CN111827155A

CN111827155A - Noise reduction device for road and bridge construction and use method thereof

Info

Publication number: CN111827155A
Application number: CN202010902256.7A
Authority: CN
Inventors: 覃晓军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2020-10-27
Anticipated expiration: 2040-09-01
Also published as: CN111827155B

Abstract

The invention discloses a noise reduction device for road and bridge construction and a use method thereof. According to the invention, by means of assembly, the occupied space of the noise reduction device in the transportation process is small, convenience is provided for a user in the carrying process, the movable frames can be unlocked by the limiting mechanisms to rotate in the inner cavity of the groove body, so that the opposite movable frames on the two stand columns are in a parallel state, the noise reduction plate body is conveniently installed between the two movable frames, the enclosure is conveniently formed, and the purposes of assembly and enclosure building convenience can be achieved.

Description

Noise reduction device for road and bridge construction and use method thereof

Technical Field

The invention relates to the technical field of bridge construction, in particular to a noise reduction device for road and bridge construction and a using method thereof.

Background

Along with the increase of traffic volume, the vehicle is upsized and the increase of overloaded vehicle, can make road bridge road surface rut appear, fracture, pass and embrace damage such as package, consequently the demand carries out the regular maintenance construction to road bridge road surface, at the in-process of road bridge construction, need use more mechanical equipment to clear up damaged bridge road surface, the in-process of clearance can produce more noise, in order to guarantee the safe current of vehicle, the guardrail that is equipped with the acoustical panel is usually adopted to keep apart the construction region.

The guardrail provided with the acoustical panel has the following defects:

the acoustical panel guardrail is of an integral structure mostly, so that the occupied space is large in the transportation process, the transportation is time-consuming and labor-consuming, and inconvenience is brought to a user.

When the acoustical panel guardrail forms and encloses the fender, the separation is realized through the iron sheet mostly to guardrail and guardrail junction, and the iron sheet has increased use cost at the easy tear of in-process of retrieving.

Disclosure of Invention

The invention aims to provide a noise reduction device for road and bridge construction and a using method thereof, which have the advantages of assembly and convenience in building enclosure, and solve the problems that most of sound-absorbing plate guardrails are of an integral structure, the occupied space is large in the transportation process, time and labor are wasted in carrying, inconvenience is brought to users, when the sound-absorbing plate guardrails form the enclosure, the connection parts of the guardrails and the guardrail are mostly isolated through iron sheets, the iron sheets are easy to tear in the recovery process, and the use cost is increased.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a road and bridge construction is with falling device of making an uproar, includes two bases, the top of base is provided with the stand, be provided with coupling mechanism between base and the stand, the cell body has all been seted up to the both sides of stand, cell body inner chamber's bottom is rotated and is connected with the axostylus axostyle, the fixed surface of axostylus axostyle is connected with the adjustable shelf, one side of adjustable shelf extends to the outside of cell body, the slot has been seted up to one side of adjustable shelf, installs the acoustical panel body between two adjustable shelves, the acoustical panel body is located the inner chamber of slot, the top fixedly connected with casing of stand, the inner chamber to the casing is run through and is provided with stop gear in the top of axostylus axostyle, the rear side.

Preferably, the connecting mechanism comprises a screw rod fixedly connected to the bottom of the upright column, a screw hole matched with the screw rod is formed in the top of the base, and the surface of the screw rod is in threaded connection with the screw hole.

Preferably, stop gear includes the gear of fixed connection in axostylus axostyle top, the both sides at casing top all run through and are provided with the square column, the bottom of square column extends to the inner chamber of casing and the cover shell of fixedly connected with and gear looks adaptation, the surface cover of square column is equipped with the spring, the top of spring and the inner wall fixed connection of casing, the bottom and the cover shell fixed connection of spring.

Preferably, the top of the square column is fixedly connected with a pull ring, and the surface of the pull ring is provided with anti-skid grains.

Preferably, the square holes are formed in the two sides of the top of the shell, and the inner walls of the square holes are connected with the surfaces of the square columns in a sliding mode.

Preferably, installation mechanism includes the mounting bracket of fixed connection in the adjustable shelf rear side, the bottom of arc bending plate extends to the inner chamber of mounting bracket, two symmetrical bolt holes have been seted up to arc bending plate back of the body surface bottom, the inner chamber threaded connection of bolt hole has the bolt, the rear end of bolt runs through to the rear side of mounting bracket, the jack with bolt looks adaptation is seted up to one side of mounting bracket.

Preferably, a hexagonal hole is formed in the front side of the bolt.

Preferably, the inner side of the arc-shaped bending plate is fixedly connected with an L-shaped cover plate, and the L-shaped cover plate is sleeved at the tops of the movable frame and the sound attenuation plate body.

Preferably, the acoustical panel body includes the concave shell, the inner chamber fixedly connected with of concave shell falls the board and keeps off the dirt net of making an uproar, fall the board of making an uproar and be located the rear side that keeps off the dirt net.

A use method of a noise reduction device for road and bridge construction comprises the following steps:

firstly, assembling a base and upright posts through a connecting mechanism, and then placing the two upright posts at a proper distance;

secondly, inserting the acoustical panel body into the inner cavities of the two slots, so that the acoustical panel body is tightly attached to the inner walls of the slots, then installing the arc-shaped bending plate on the movable frame through the installation mechanism, and fixing the acoustical panel body by covering the L-shaped cover plate on the tops of the movable frame and the acoustical panel body, so that the assembly can be realized;

thirdly, when external acoustical panel body of needs, the user operate repeatedly step one and step two can, form when enclosing the fender when needs, but operating stop gear for the cover shell breaks away from the surface of gear, can rotate the adjustable shelf and drive the axostylus axostyle and rotate at the inner chamber of cell body, adjusts suitable distance after, makes a plurality of acoustical panel bodies and a plurality of stand form and enclose the fender.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, by means of assembly, the occupied space of the noise reduction device in the transportation process is small, convenience is brought to a user in the transportation process, the movable frames can be unlocked by the limiting mechanisms to rotate in the inner cavity of the groove body, the opposite movable frames on the two stand columns are in a parallel state, the acoustical panel body is conveniently installed between the two movable frames, and the enclosure is convenient to form, so that the purposes of assembly and enclosure construction convenience are achieved.

2. According to the invention, through the arrangement of the pull ring, a user can pull the square column conveniently, and convenience is brought to the user for operating the square column.

3. According to the square column limiting device, the square column can be limited through the arrangement of the square hole, the situation that the square column is driven to rotate by the casing is avoided, and the stability of the square column is guaranteed.

4. According to the invention, through the arrangement of the hexagonal hole, a user can rotate the bolt through the hexagonal wrench, so that the operation of the user is facilitated.

5. The installation of the acoustical board body and the movable frame can be reinforced by the arrangement of the L-shaped cover plate.

Drawings

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

FIG. 2 is an exploded perspective view of the base and the upright of the present invention;

FIG. 3 is an exploded perspective view of the column and housing of the present invention;

FIG. 4 is an enlarged view of a portion of the structure at point A in FIG. 3 according to the present invention;

FIG. 5 is a perspective view of the curved bent plate structure of the present invention;

FIG. 6 is a rear perspective exploded view of the structure of the present invention;

FIG. 7 is an enlarged view of a portion of B of FIG. 6 according to the present invention;

fig. 8 is a side sectional view of the acoustical panel body structure of the present invention.

In the figure: 1. a base; 2. a column; 3. a connecting mechanism; 31. a screw; 32. a screw hole; 4. a trough body; 5. a shaft lever; 6. a movable frame; 7. a slot; 8. a sound-deadening plate body; 81. a concave shell; 82. a noise reduction plate; 83. a dust blocking net; 9. a housing; 10. a limiting mechanism; 101. a gear; 102. a square column; 103. a housing; 104. a spring; 105. a pull ring; 106. a square hole; 11. an arc-shaped bending plate; 12. an installation mechanism; 121. a mounting frame; 122. bolt holes; 123. a bolt; 124. a jack; 125. a hexagonal hole; 13. an L-shaped cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a road and bridge construction is with falling device of making an uproar, including two bases 1, the top of base 1 is provided with stand 2, be provided with coupling mechanism 3 between base 1 and the stand 2, cell body 4 has all been seted up to the both sides of stand 2, the bottom of 4 inner chambers of cell body is rotated and is connected with axostylus axostyle 5, the fixed surface of axostylus axostyle 5 is connected with adjustable shelf 6, one side of adjustable shelf 6 extends to the outside of cell body 4, slot 7 has been seted up to one side of adjustable shelf 6, install acoustical panel body 8 between two adjustable shelf 6, acoustical panel body 8 is located slot 7's inner chamber, the top fixedly connected with casing 9 of stand 2, the top of axostylus axostyle 5 is run through to casing 9's inner chamber and is provided with stop gear 10, acoustical panel body.

As a preferable embodiment of the present embodiment: connecting mechanism 3 includes fixed connection in the forehead screw rod 31 of stand 2 bottom, and the screw 32 with screw 31 looks adaptation is seted up at the top of base 1, and the surface and the screw 32 threaded connection of screw 31, user rotate stand 2, then drive screw 31 and rotate at the inner chamber of screw 32, because screw 31 and screw 32 are threaded connection, can the dismouting between base 1 and the stand 2, have improved its portability.

As a preferable embodiment of the present embodiment: the limiting mechanism 10 comprises a gear 101 fixedly connected to the top of the shaft rod 5, square columns 102 are arranged on two sides of the top of the shell 9 in a penetrating manner, the bottoms of the square columns 102 extend to the inner cavity of the shell 9 and are fixedly connected with sleeves 103 matched with the gear 101, springs 104 are sleeved on the surfaces of the square columns 102, the tops of the springs 104 are fixedly connected with the inner wall of the shell 9, the bottoms of the springs 104 are fixedly connected with the sleeves 103, pull rings 105 are fixedly connected to the tops of the square columns 102, anti-skid lines are arranged on the surfaces of the pull rings 105, the square columns 102 can be conveniently pulled by a user through the arrangement of the pull rings 105, convenience is brought to the user for operating the square columns 102, square holes 106 are arranged on two sides of the top of the shell 9, the inner walls of the square holes 106 are slidably connected with the surfaces of the square columns 102, the square columns 102 can be limited through the arrangement of the square holes 106, the stability of the square column 102 is ensured, when a user assembles the enclosure, the user firstly installs one acoustical panel body 8 between two movable frames 6, then pulls the pull ring 105, the pull ring 105 drives the square column 102 and the sleeve 103 to move upwards and compresses the spring 104, so that the sleeve 103 is separated from the surface of the gear 101, another movable frame 6 on the upright 2 without the acoustical panel body 8 can be adjusted, the movable frame 6 drives the shaft lever 5 and the gear 101 to rotate, the orientation of the movable frame 6 is adjusted, the pull ring 105 is loosened, the restoring force of the spring 104 drives the sleeve 103 to be sleeved on the surface of the gear 101, the shaft lever 5 is limited, the position of the movable frame 6 can be fixed, then the upright 2 is taken out again, the movable frame 6 is adjusted according to the steps, so that the two movable frames 6 are in a parallel state, the acoustical panel body 8 is inserted into the inner cavities of the two slots 7, and the steps are, can make a plurality of acoustical panel bodies 8 and the convenient building of a plurality of stands 2 enclose the fender, can reach and build and enclose the convenient purpose of fender, need not to adopt the iron sheet, then practice thrift the cost.

As a preferable embodiment of the present embodiment: the mounting mechanism 12 comprises a mounting frame 121 fixedly connected to the rear side of the movable frame 6, the bottom of the arc-shaped bending plate 11 extends to the inner cavity of the mounting frame 121, two symmetrical bolt holes 122 are formed in the bottom of the back surface of the arc-shaped bending plate 11, bolts 123 are connected to the inner cavities of the bolt holes 122 in a threaded manner, the rear ends of the bolts 123 penetrate through the rear side of the mounting frame 121, one side of the mounting frame 121 is provided with insertion holes 124 matched with the bolts 123, the front side of the bolts 123 is provided with hexagonal holes 125, and through the arrangement of the hexagonal holes 125, a user can rotate the bolts 123 by using a hexagonal wrench, thereby facilitating the operation of the user, because the two movable frames 6 correspondingly mounted with the acoustical panel body 8 are in a parallel state, the two mounting frames 121 on the movable frames 6 are also in a parallel state, further facilitating the insertion of the arc-shaped bending plate 11 into the, rotating bolt 123 next for arc bending plate 11 can be installed, and the setting that arc bending plate 11 arc was buckled can reflect the sound wave, prevents the propagation of sound wave, and arc bending plate 11 can play the effect that the sun-shade kept off the rain to acoustical panel body 8 simultaneously, has prolonged acoustical panel body 8's life.

As a preferable embodiment of the present embodiment: the inboard fixedly connected with L shape apron 13 of arc bending plate 11, L shape apron 13 cover is established at the top of adjustable shelf 6 and acoustical panel body 8, through the setting of L shape apron 13, can play the reinforcing effect to the installation of acoustical panel body 8 and adjustable shelf 6.

As a preferable embodiment of the present embodiment: the acoustical panel body 8 includes concave shell 81, and the inner chamber fixedly connected with of concave shell 81 falls board 82 and the dust blocking net 83 of making an uproar, falls board 82 of making an uproar and is located the rear side that keeps off dust net 83, keeps off dust net 83 and for dismantling the setting, can intercept the dust in the work progress, has avoided the dust in the air to get into and has fallen board 82 of making an uproar, blocks up the sound attenuation hole on falling board 82 of making an uproar, has improved the noise cancelling effect who falls board 82 of making an uproar, and has prolonged the life who falls board 82 of making an uproar.

firstly, assembling a base 1 and upright posts 2 through a connecting mechanism 3, and then placing the two upright posts 2 at a proper distance;

secondly, inserting the acoustical panel body 8 into the inner cavities of the two slots 7, so that the acoustical panel body 8 is tightly attached to the inner walls of the slots 7, then installing the arc-shaped bending plate 11 on the movable frame 6 through the installation mechanism 12, and meanwhile, the L-shaped cover plate 13 covers the tops of the movable frame 6 and the acoustical panel body 8, so that the acoustical panel body 8 is fixed, and assembly can be realized;

thirdly, when external acoustical panel body 8 of needs, the user operate step one repeatedly and step two can, when needs form and enclose the fender, but operating stop gear 10 for the cover shell 103 breaks away from the surface of gear 101, can rotate adjustable shelf 6 and drive axostylus axostyle 5 and rotate at the inner chamber of cell body 4, adjust suitable distance after, make a plurality of acoustical panel bodies 8 and a plurality of stand 2 form and enclose the fender.

In summary, the following steps: the noise reduction device for road and bridge construction and the use method thereof ensure that the noise reduction device occupies smaller space in the transportation process in an assembling mode, provide convenience for users in the transportation process, and the movable frames 6 can be unlocked by the limiting mechanism 10 to rotate in the inner cavity of the groove body 4, so that the opposite movable frames 6 on the two upright posts 2 form a parallel state, the acoustical panel body 8 is conveniently arranged between the two movable frames 6, the enclosure is more convenient to form, the purpose of assembly and convenient and fast building of the enclosure can be achieved, the problem that most of the soundboard guardrails are of an integral structure is solved, the occupied space is large in the transportation process, the transportation is time-consuming and labor-consuming, the inconvenience is brought to users, when the fence of the acoustical panel forms an enclosure, the barrier is realized through the iron sheet mostly in guardrail and guardrail junction, and the iron sheet is at the in-process of retrieving easy tear, has increased use cost's problem.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model provides a road and bridge construction is with making an uproar device of falling, includes two bases (1), its characterized in that: the damping plate is characterized in that a stand column (2) is arranged at the top of the base (1), a connecting mechanism (3) is arranged between the base (1) and the stand column (2), two sides of the stand column (2) are respectively provided with a groove body (4), the bottom of the inner cavity of the groove body (4) is rotatably connected with a shaft lever (5), the surface of the shaft lever (5) is fixedly connected with a movable frame (6), one side of the movable frame (6) extends to the outer side of the groove body (4), one side of the movable frame (6) is provided with a slot (7), a damping plate body (8) is arranged between the two movable frames (6), the damping plate body (8) is positioned in the inner cavity of the slot (7), the top of the stand column (2) is fixedly connected with a shell (9), the top of the shaft lever (5) penetrates through the inner cavity of the shell (9) and is provided with a limiting mechanism (10), and an arc-, an installation mechanism (12) is arranged between the arc-shaped bending plate (11) and the movable frame (6).

2. The noise reduction device for road and bridge construction according to claim 1, wherein: the connecting mechanism (3) comprises a screw rod (31) fixedly connected to the bottom of the upright column (2), a screw hole (32) matched with the screw rod (31) is formed in the top of the base (1), and the surface of the screw rod (31) is in threaded connection with the screw hole (32).

3. The noise reduction device for road and bridge construction according to claim 1, wherein: stop gear (10) are including gear (101) of fixed connection in axostylus axostyle (5) top, the both sides at casing (9) top all run through and are provided with square column (102), the bottom of square column (102) extends to inner chamber and the cover shell (103) of fixedly connected with and gear (101) looks adaptation of casing (9), the surface cover of square column (102) is equipped with spring (104), the top of spring (104) and the inner wall fixed connection of casing (9), the bottom and cover shell (103) fixed connection of spring (104).

4. The noise reduction device for road and bridge construction according to claim 3, wherein: the top of the square column (102) is fixedly connected with a pull ring (105), and the surface of the pull ring (105) is provided with anti-skid grains.

5. The noise reduction device for road and bridge construction according to claim 3, wherein: both sides at the top of the shell (9) are provided with square holes (106), and the inner walls of the square holes (106) are in sliding connection with the surfaces of the square columns (102).

6. The noise reduction device for road and bridge construction according to claim 1, wherein: installation mechanism (12) are including mounting bracket (121) of fixed connection in adjustable shelf (6) rear side, the bottom of arc bending plate (11) extends to the inner chamber of mounting bracket (121), two symmetrical bolt holes (122) have been seted up to arc bending plate (11) back of the body surface bottom, the inner chamber threaded connection of bolt hole (122) has bolt (123), the rear end of bolt (123) runs through to the rear side of mounting bracket (121), jack (124) with bolt (123) looks adaptation are seted up to one side of mounting bracket (121).

7. The noise reduction device for road and bridge construction of claim 6, wherein: and a hexagonal hole (125) is formed in the front side of the bolt (123).

8. The noise reduction device for road and bridge construction according to claim 1, wherein: the inner side of the arc-shaped bending plate (11) is fixedly connected with an L-shaped cover plate (13), and the L-shaped cover plate (13) is sleeved at the tops of the movable frame (6) and the sound attenuation plate body (8).

9. The noise reduction device for road and bridge construction according to claim 1, wherein: the sound-absorbing plate body (8) comprises a concave shell (81), wherein a noise reduction plate (82) and a dust blocking net (83) are fixedly connected to the inner cavity of the concave shell (81), and the noise reduction plate (82) is located on the rear side of the dust blocking net (83).

10. A method of using a noise reducer for road and bridge construction, comprising the noise reducer for road and bridge construction as claimed in any one of claims 1 to 9, the method comprising the steps of:

firstly, assembling a base (1) and an upright post (2) through a connecting mechanism (3), and then placing the two upright posts (2) at a proper distance;

inserting the acoustical panel body (8) into the inner cavities of the two slots (7) to enable the acoustical panel body (8) to be tightly attached to the inner walls of the slots (7), then installing the arc-shaped bending plate (11) on the movable frame (6) through the installation mechanism (12), covering the L-shaped cover plate (13) on the tops of the movable frame (6) and the acoustical panel body (8) in the period, fixing the acoustical panel body (8), and assembling;

thirdly, when external acoustical panel body (8) of needs, the user operate step one repeatedly and step two can, when needs form and enclose the fender, operatable stop gear (10) for cover shell (103) break away from the surface of gear (101), can rotate adjustable shelf (6) and drive axostylus axostyle (5) and rotate at the inner chamber of cell body (4), adjust suitable distance after, make a plurality of acoustical panel bodies (8) and a plurality of stand (2) form and enclose the fender.