An assembled movable simple sound barrier

CN119021380BActive Publication Date: 2025-02-14CHINA CONSTR THIRD ENG BUREAU GRP SOUTH CHINA CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411256974.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-02-14
Estimated Expiration
2044-09-09

AI Technical Summary

Technical Problem

The existing sound barrier is costly, complex in installation, and is not suitable for frequent disassembly and assembly and movement. Especially during railway station projects and high-speed railway station projects, it is difficult to effectively reduce construction noise.

Method used

A prefabricated movable simple sound barrier is designed, including a mobile platform and a sound barrier body, which can achieve simple assembly and rapid movement of the structure through fixed rods, acoustic barrier assembly components, buffer components, protective nets and other components.

Benefits of technology

It realizes simple assembly, rapid movement and reuse of sound barriers, reduces construction noise, and improves construction efficiency and economic benefits.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119021380B_ABST
    Figure CN119021380B_ABST
Patent Text Reader

Abstract

The invention discloses an assembled movable simple sound barrier, which belongs to the technical field of construction noise treatment, comprising a mobile platform and a sound barrier body, wherein a fixing rod is installed at one side of the upper end of the mobile platform through a fixing bolt, a sound barrier assembly element is installed at one end of the fixing rod, arc rods are symmetrically installed on the outer side of the fixing rod, a buffer assembly is installed in a circular array on the outer side of the arc rod, an installation box is fixedly installed on one side of the fixing rod, a protective net is symmetrically installed inside the installation box through a winding assembly, a square tube is symmetrically installed on one side of the upper end of the mobile platform, a handle is inserted in the square tube, a connecting plate is fixedly installed at one end of the handle, a reinforcement assembly for fixing the mobile platform is installed at the lower end of the connecting plate, the number of the sound barrier body and the mobile platform can be increased according to the size of the construction area during construction, the practicality is strong, the sound barrier body is used to absorb and block construction noise, and the effect of being simple and practical, having a wide range of applications, being reusable, and having high economic benefits.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention specifically relates to an assembled movable simple sound barrier, and belongs to the technical field of construction noise treatment. Background Art

[0002] In the construction of some projects such as railway station pre-projects and high-speed railway station pre-projects, the project sites are often remote. When pouring and vibrating concrete in beam manufacturing sites and other places, relatively loud noise will be generated, which is easy to be complained by nearby villagers and also affects the rest of project personnel. Therefore, it is necessary to set up sound barriers for sound insulation. The sound barrier is a facility inserted between the sound source and the receiver, which makes the sound wave propagation have a significant additional attenuation, thereby reducing the noise impact in a certain area where the receiver is located. The sound barrier has beautiful appearance, low cost and long service life. It is the most ideal sound insulation and noise reduction facility in modern cities.

[0003] For example, the announcement number is: CN218436695U, an integrated non-metallic sound barrier, which includes a sound insulation board fixed on a roadbed and a sound absorbing board fixed on the sound insulation board, the sound insulation board includes overlapping parts located at both ends that can fit each other in a concave-convex manner and a sound insulation part connecting the two overlapping parts, and the sound absorbing board is fixed on the sound insulation part. Compared with traditional non-metallic sound barriers, it saves columns and directly fixes the screen body to the roadbed by on-site casting, saving the installation time of the columns. Moreover, the structure is more stable than traditional sound barriers, the screen body is not easy to fall off or fall onto the road surface to cause secondary disasters, and maintenance is simple and convenient.

[0004] For example, the announcement number is CN219450496U, a sound barrier includes a base, and end fixings are respectively provided at both ends of the base, and a plurality of sound insulation units are provided between the end fixings; the sound insulation unit includes a shell, a buckle cover is provided on the shell, and a sound-absorbing pad is provided in the shell, one side of the buckle cover is connected to the shell through a pair of first connecting mechanisms, and the other side of the buckle cover is connected to the shell through a pair of second connecting mechanisms, and one side of the shell is provided with an arc plate, which is bent downward. The buckle cover connected by the first connecting mechanism and the second connecting mechanism is convenient for replacing the sound-absorbing pad placed in the shell. This method is convenient for operators to perform on-site construction and assembly. In addition, the shell and buckle cover involved here are made of aluminum alloy, which can significantly improve the service life of the sound insulation unit and reduce the weight of the entire sound barrier. The sound-absorbing pad can be pressed from a material with sound insulation effect such as sound insulation cotton, and the setting of the sound-absorbing pad can reduce the propagation energy of sound, thereby improving the sound insulation effect.

[0005] The existing sound barriers are relatively expensive and are often fixed in one location after installation. The demand is large and the transportation is inconvenient. The roadbed of the pre-station project is frequently filled and needs to be frequently disassembled and assembled. Traditional sound barriers are not suitable for use in pre-station projects. When the demand is high at the beam manufacturing site, construction is carried out day and night, the noise is loud and travels far, the beam storage area occupies a large area and the concrete is poured individually. The use of traditional sound barriers is costly, the construction period is long, the installation is complicated, and the effect is not good. Summary of the invention

[0006] The purpose of the present invention is to address the deficiencies of the prior art and provide an assembled, movable and simple sound barrier to achieve the goals of simple structure, wide range of applications, reusability, and easy movement and transportation.

[0007] The present invention achieves the above-mentioned purpose through the following technical scheme: an assembled movable simple sound barrier, comprising a mobile platform and a sound barrier body, a fixing rod is installed on one side of the upper end of the mobile platform through a fixing bolt, a sound barrier assembly element is installed on one end of the fixing rod through a fixed slide rail, the sound barrier body is fixedly installed inside the sound barrier assembly element, arc rods are symmetrically installed on the outside of the fixing rod, a buffer assembly is installed in a circular array on the outside of the arc rod, an installation box is fixedly installed on one side of the fixing rod, a protective net is symmetrically installed inside the installation box through a winding assembly, one end of the protective net is connected to the arc rod, a square tube is symmetrically installed on one side of the upper end of the mobile platform, a handle is inserted in the square tube, a connecting plate is fixedly installed on one end of the handle, and a connecting plate for fixing the mobile The reinforcement component of the moving platform, a counterweight box is fixedly installed on the other side of the upper end of the moving platform. When in use, a counterweight block is arranged inside the counterweight box to prevent the moving platform from moving during use. The reinforcement component is used to limit the position of the moving platform. The handle is used to move the moving platform. One end of the handle can move up and down in the square tube. The protective net is used to protect the sound barrier body. The winding component is used to wind up the protective net. A baffle is fixedly installed in the middle position inside the installation box. The buffer component is used to buffer the impact force on the sound barrier assembly element. The sound barrier body is an existing structure, made of foam aluminum material, and is used to absorb and block noise. A plurality of sound barrier assembly elements are provided, and the middle sound barrier assembly element is connected to the fixed rod.

[0008] Furthermore, in order to enable the mobile platform to move, a rectangularly distributed Fomag wheel is installed at the lower end of the mobile platform, a mudguard is provided on the upper side of the Fomag wheel, an anti-slip sleeve is fixedly installed on the outer side of one end of the handle, the Fomag wheel has a self-locking function and can fix the mobile platform, and the anti-slip sleeve is made of rubber and is used to increase the friction between the staff's hand and the handle.

[0009] Furthermore, in order to facilitate the connection between the fixing rods, a circular groove is provided on the upper end of the fixing rod, a round rod is clamped in the circular groove, the round rod is fixedly installed with the fixing rod, a positioning screw is rotatably installed at one end of the fixing rod, a screw hole is provided on one side of the round rod, one end of the positioning screw extends into the screw hole, the size of the circular groove matches the size of the round rod, and the positioning screw is used to limit the position of the round rod.

[0010] Furthermore, in order to protect the sound barrier assembly element, the buffer assembly includes a telescopic sleeve rod, the outer side of the arc rod is provided with installation grooves in a circular array, one end of the telescopic sleeve rod is fixedly installed in the installation groove, and a buffer plate is fixedly installed on the free end of the telescopic sleeve rod, and one end of the buffer plate is in contact with one end of the sound barrier assembly element.

[0011] Furthermore, in order to buffer the impact force exerted on the sound barrier assembly element, a spring is sleeved on the outside of the telescopic sleeve, one end of the spring is fixedly installed in the installation groove, and the other end of the spring is fixedly connected to the buffer plate. The deformation force generated by the spring is used to buffer the impact force exerted on the sound barrier assembly element.

[0012] Furthermore, in order to roll up the protective net, the rolling assembly includes a mounting rod, the mounting rod is fixedly mounted on both sides of the mounting box, a rolling drum is rotatably mounted on the outer side of the mounting rod, one end of the protective net is fixedly connected to the rolling drum, and the other end of the protective net is connected to the arc rod by a positioning bolt, and the rolling drum is used to roll up the protective net.

[0013] Furthermore, in order to automatically reel in the protective net, planar volute springs are fixedly mounted at both ends of the reel, one end of the planar volute spring is fixedly connected to the mounting rod, and the deformation force generated by the planar volute spring is used to reset the protective net.

[0014] Furthermore, in order to enable the threaded rod to rotate, the reinforcement assembly includes a connecting rod and a threaded rod, one end of the connecting rod is fixedly connected to the connecting plate, the other end of the connecting rod is fixedly installed with a plane bearing, and the threaded rod is fixedly connected to the outer end of the plane bearing.

[0015] Furthermore, in order to reinforce the mobile platform, a U-shaped plate is fixedly installed on one side of the upper end of the mobile platform, the threaded rod is threadedly connected to the U-shaped plate, a fixed plate is rotatably installed on one end of the threaded rod, and square holes are symmetrically opened on the upper end of the mobile platform, the size of the square hole is consistent with the size of one end of the fixed plate, the fixed plate is a U-shaped structure, and the fixed plate can move up and down in the square hole.

[0016] Furthermore, in order to facilitate the connection of the sound barrier assembly components, T-shaped grooves are opened on the left and right sides of the sound barrier assembly components, and T-shaped blocks are clamped in the T-shaped grooves. The T-shaped blocks are fixedly connected to one end of the adjacent sound barrier assembly components, and the size of the T-shaped blocks matches the size of the T-shaped grooves.

[0017] The technical effects and advantages of the present invention are as follows: 1. During construction, the number of sound barrier bodies and mobile platforms can be increased according to the size of the construction area. It is highly practical and uses the sound barrier bodies to absorb and block construction noise. It is simple, practical, widely applicable, reusable, and highly economical.

[0018] 2. In windy weather, first add an appropriate number of counterweights into the counterweight box, and reinforce the mobile platform with a fixed plate to prevent the mobile platform from tilting and moving. The springs can also buffer the impact of strong winds on the sound barrier assembly components to avoid damage to the sound barrier body. At the same time, the handles can be stored to improve space utilization.

[0019] 3. The sound barrier body is protected by a protective net to prevent small stones on the road from being ejected onto the sound barrier body under the pressure of car tires, causing cracks at one end of the sound barrier body and affecting the sound absorption function of the sound barrier body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall front view structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the overall rear view structure of the present invention;

[0022] Figure 3 It is a schematic diagram of the connection structure of the fixing rod and the sound barrier assembly element of the present invention;

[0023] Figure 4 It is a schematic diagram of the fixing rod connection structure of the present invention;

[0024] Figure 5 It is a schematic diagram of the connection structure of the buffer assembly of the present invention;

[0025] Figure 6 This is a schematic diagram of the connection structure of the sound barrier assembly elements of the present invention;

[0026] Figure 7 It is a schematic diagram of the connection structure of the winding assembly of the present invention;

[0027] Figure 8 It is a schematic diagram of the connection structure of the reinforcement component of the present invention.

[0028] In the figure: 1. Mobile platform; 2. Sound barrier body; 3. Fixed rod; 4. Sound barrier assembly element; 5. Arc rod; 6. Buffer assembly; 601. Telescopic sleeve rod; 602. Mounting groove; 603. Buffer plate; 604. Spring; 7. Mounting box; 8. Winding assembly; 801. Mounting rod; 802. Winding drum; 803. Plane scroll spring; 9. Protective net; 10. Square tube; 11. Handle; 12. Connecting plate; 13. Reinforcement assembly; 1301. Connecting rod; 1302. Threaded rod; 1303. Plane bearing; 1304. U-shaped plate; 1305. Fixed plate; 1306. Square hole; 14. Counterweight box; 15. Fomar wheel; 16. Mudguard; 17. Anti-slip sleeve; 18. Round groove; 19. Round rod; 20. Positioning screw; 21. T-slot; 22. T-block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-Figure 8As shown, an assembled movable simple sound barrier comprises a mobile platform 1 and a sound barrier body 2. A fixing rod 3 is installed on one side of the upper end of the mobile platform 1 through a fixing bolt, and a sound barrier assembly element 4 is installed on one end of the fixing rod 3 through a fixed slide rail. The sound barrier body 2 is fixedly installed inside the sound barrier assembly element 4, and arc rods 5 are symmetrically installed on the outside of the fixing rod 3. Buffer components 6 are installed in a circular array on the outside of the arc rod 5. An installation box 7 is fixedly installed on one side of the fixing rod 3. A protective net 9 is symmetrically installed inside the installation box 7 through a winding component 8. One end of the protective net 9 is connected to the arc rod 5. A square tube 10 is symmetrically installed on one side of the upper end of the mobile platform 1. A handle 11 is inserted into the square tube 10. A connecting plate 12 is fixedly installed at one end of the hand 11, and a reinforcing component 13 for fixing the mobile platform 1 is installed at the lower end of the connecting plate 12. A counterweight box 14 is fixedly installed on the other side of the upper end of the mobile platform 1. A rectangularly distributed Foma wheel 15 is installed at the lower end of the mobile platform 1, and a fender 16 is arranged on the upper side of the Foma wheel 15. An anti-slip sleeve 17 is fixedly installed on the outer side of one end of the handle 11. A circular groove 18 is provided at the upper end of the fixing rod 3, and a round rod 19 is clamped in the circular groove 18. The round rod 19 is fixedly installed with the fixing rod 3. A positioning screw 20 is rotatably installed at one end of the fixing rod 3. A screw hole is provided on one side of the round rod 19, and one end of the positioning screw 20 extends into the screw hole. T-shaped grooves are provided on the left and right sides of the sound barrier assembly element 4. 21, a T-shaped block 22 is clamped in the T-shaped groove 21, and the T-shaped block 22 is fixedly connected to one end of the adjacent sound barrier assembly element 4. When in use, the mobile platform 1 is first moved to a suitable position by the Fomag wheel 15. The fender 16 can prevent mud from splashing when the device is moved on rainy days. Then the self-locking Fomag wheel 15 is used to fix the mobile platform 1, and then the mobile platform 1 is reinforced by the reinforcement component 13 to prevent the mobile platform 1 from tilting and moving. At the same time, the handle 11 is driven to move in the square tube 10 and the handle 11 is stored, thereby reducing the use space. Then, according to the size of the construction noise area, a suitable number of sound barrier assembly elements 4 and fixing rods 3 are selected, and then fixed by fixing bolts. The fixing rod 3 is installed on the mobile platform 1, and then the round rod 19 is inserted into the round groove 18, and then the fixing rod 3 is connected together by the positioning screw 20, and the sound barrier assembly component 4 is installed on one end of the fixing rod 3 through the fixed slide rail, and then the T-shaped block 22 at one end of the sound barrier assembly component 4 is inserted into the T-shaped groove 21, and the sound barrier assembly components 4 are connected together so that the front of the sound barrier body 2 faces the sound source, so that the number of sound barrier bodies 2 and mobile platforms 1 can be increased according to the size of the construction area during construction. It is highly practical, and the sound barrier body 2 is used to absorb and block construction noise. It has the effects of simplicity, practicality, wide application range, reusability and high economic benefit.

[0031] The buffer assembly 6 includes a telescopic sleeve rod 601, and an installation groove 602 is opened in a circular array on the outer side of the arc rod 5. One end of the telescopic sleeve rod 601 is fixedly installed in the installation groove 602, and a buffer plate 603 is fixedly installed on the free end of the telescopic sleeve rod 601. A spring 604 is sleeved on the outer side of the telescopic sleeve rod 601, and one end of the spring 604 is fixedly installed in the installation groove 602, and the other end of the spring 604 is fixedly connected to the buffer plate 603. When in use, when encountering strong winds, first add a suitable number of counterweight blocks into the counterweight box 14 to reinforce the mobile platform 1 to prevent the mobile platform 1 and the sound barrier body 2 from tipping over. The wind drives the sound barrier body 2 to tilt to one side, the spring 604 is compressed, and the buffer plate 603 drives the free end of the telescopic sleeve rod 601 to move. The deformation force generated by the spring 604 buffers the impact force generated by the strong wind on the sound barrier body 2, thereby avoiding damage to the sound barrier body 2 and increasing its service life.

[0032] The winding assembly 8 includes a mounting rod 801, which is fixedly mounted on both sides of the inside of the mounting box 7. A winding drum 802 is rotatably mounted on the outside of the mounting rod 801. One end of the protective net 9 is fixedly connected to the winding drum 802. The other end of the protective net 9 is connected to the arc rod 5 through a positioning bolt. A flat scroll spring 803 is fixedly mounted on both ends of the winding drum 802. One end of the flat scroll spring 803 is fixedly connected to the mounting rod 801. When in use, the protective net 9 is first manually moved to one side, and then the positioning bolt is used to fix the protective net 9. The protective net 9 is fixed to one end of the arc rod 5. At this time, the winding drum 802 rotates accordingly, and the flat scroll spring 803 is compressed to protect the sound barrier body 2, so as to prevent small stones on the road from being ejected onto the sound barrier body 2 under the squeezing of the car tires, causing cracks at one end of the sound barrier body 2, affecting the sound absorption function of the sound barrier body 2. After use, the fixing of the protective net 9 is released, and the protective net 9 is automatically rolled up under the action of the deformation force generated by the flat scroll spring 803, which is convenient, fast, and saves time and effort.

[0033] The reinforcement assembly 13 includes a connecting rod 1301 and a threaded rod 1302. One end of the connecting rod 1301 is fixedly connected to the connecting plate 12. The other end of the connecting rod 1301 is fixedly installed with a plane bearing 1303. The threaded rod 1302 is fixedly connected to the outer end of the plane bearing 1303. A U-shaped plate 1304 is fixedly installed on one side of the upper end of the mobile platform 1. The threaded rod 1302 is threadedly connected to the U-shaped plate 1304. A fixed plate 1305 is rotatably installed on one end of the threaded rod 1302. The upper end of the mobile platform 1 is symmetrically provided with square holes 1304. 6. The size of the square hole 1306 matches the size of one end of the fixing plate 1305. When in use, first manually rotate the plane bearing 1303 to drive the threaded rod 1302 to rotate, so that the fixing plate 1305 moves downward and moves into the square hole 1306 until it contacts the ground, thereby fixing the mobile platform 1 to prevent the mobile platform 1 from moving during use. At the same time, the connecting plate 12 is automatically moved downward by the connecting rod 1301, and the handle 11 moves downward accordingly and is stored in the square tube 10, thereby reducing the usage space.

[0034] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An assembled movable simple sound barrier, comprising a movable platform (1) and a sound barrier body (2), characterized in that: A fixing rod (3) is installed on one side of the upper end of the mobile platform (1) via a fixing bolt, a sound barrier assembly element (4) is installed on one end of the fixing rod (3) via a fixing slide rail, the sound barrier body (2) is fixedly installed inside the sound barrier assembly element (4), arc rods (5) are symmetrically installed on the outer side of the fixing rod (3), a buffer assembly (6) is installed on the outer side of the arc rod (5) in a circular array, the buffer assembly (6) comprises a telescopic sleeve rod (601), a mounting groove (602) is provided on the outer side of the arc rod (5) in a circular array, one end of the telescopic sleeve rod (601) is fixedly installed in the mounting groove (602), a buffer plate (603) is fixedly installed on the free end of the telescopic sleeve rod (601), and the telescopic sleeve A spring (604) is sleeved on the outside of the rod (601), one end of the spring (604) is fixedly mounted in the mounting groove (602), and the other end of the spring (604) is fixedly connected to the buffer plate (603). A mounting box (7) is fixedly mounted on one side of the fixed rod (3), and a protective net (9) is symmetrically mounted inside the mounting box (7) through a winding assembly (8), one end of the protective net (9) is connected to the arc rod (5), and the winding assembly (8) comprises a mounting rod (801), the mounting rod (801) is fixedly mounted on both sides of the mounting box (7), and a winding drum (802) is rotatably mounted on the outside of the mounting rod (801), and one end of the protective net (9) is fixedly mounted to the winding drum (802). The protective net (9) is fixedly connected to the arc rod (5) through a positioning bolt. Planar scroll springs (803) are fixedly installed at both ends of the winding drum (802). One end of the planar scroll spring (803) is fixedly connected to the mounting rod (801). A square tube (10) is symmetrically installed on one side of the upper end of the mobile platform (1). A handle (11) is inserted into the square tube (10). A connecting plate (12) is fixedly installed on one end of the handle (11). A reinforcing component (13) for fixing the mobile platform (1) is installed at the lower end of the connecting plate (12). The reinforcing component (13) comprises a connecting rod (1301) and a threaded rod (1302). One end of the connecting rod (1301) is fixedly connected to the mounting rod (801). The connecting plates (12) are fixedly connected, a plane bearing (1303) is fixedly installed on the other end of the connecting rod (1301), the threaded rod (1302) is fixedly connected to the outer end of the plane bearing (1303), a U-shaped plate (1304) is fixedly installed on one side of the upper end of the mobile platform (1), the threaded rod (1302) is threadedly connected to the U-shaped plate (1304), a fixed plate (1305) is rotatably installed on one end of the threaded rod (1302), a square hole (1306) is symmetrically opened on the upper end of the mobile platform (1), the size of the square hole (1306) is consistent with the size of one end of the fixed plate (1305), and a counterweight box (14) is fixedly installed on the other side of the upper end of the mobile platform (1).The sound barrier assembly element (4) is provided with T-shaped grooves (21) on both sides thereof, a T-shaped block (22) is clamped in the T-shaped groove (21), and the T-shaped block (22) is fixedly connected to one end of the adjacent sound barrier assembly element (4).

2. The assembled movable simple sound barrier according to claim 1, characterized in that: A rectangularly distributed Fomag wheel (15) is mounted on the lower end of the mobile platform (1), a fender (16) is arranged on the upper side of the Fomag wheel (15), and an anti-slip sleeve (17) is fixedly mounted on the outer side of one end of the handle (11).

3. The assembled movable simple sound barrier according to claim 1, characterized in that: A circular groove (18) is formed at the upper end of the fixing rod (3), a round rod (19) is clamped in the circular groove (18), the round rod (19) is fixedly mounted on the fixing rod (3), a positioning screw (20) is rotatably mounted on one end of the fixing rod (3), a screw hole is formed on one side of the round rod (19), and one end of the positioning screw (20) extends into the screw hole.

Citation Information

Patent Citations

  • Sound barrier

    CN219450496U

  • Water and soil conservation anti-landslide fence

    CN213573384U

  • Wall dismantling protection device

    CN221298817U