CN211057645U - Equipment frame of sound barrier cell board - Google Patents

Abstract

The utility model belongs to the technical field of the sound barrier, specific saying relates to an equipment frame of sound barrier cell board. The main technical scheme is as follows: set up the last girder, the lower girder of draw-in groove including the equal symmetry in both sides, the draw-in groove is used for injecing the trip at panel, backplate both ends, the cross-section of going up girder and lower girder sets up the head slat, the upper and lower both ends of head slat are respectively through the riveting of angle sign indicating number and last girder and lower girder, the cross-section of head slat is including the open rectangle chamber that is located the clamp plate both sides respectively, the clamp plate inboard is used for injecing the acoustical panel, be used for the foundation pillar of block sound barrier between clamp plate outside and the rectangle chamber, in the thickness range of rectangle chamber the acoustical panel with panel, backplate form two reverberation rooms respectively. The assembling frame of the sound barrier unit plate has the characteristics of strong integrity of an assembling structure, simple construction operation, convenient installation and long-term and stable silencing effect.

Description

Equipment frame of sound barrier cell board

Technical Field

The utility model belongs to the technical field of the sound barrier, specific saying relates to an equipment frame of sound barrier cell board.

Background

The sound barrier is an effective measure for preventing and treating traffic noise, and the inserting plate type sound barrier is formed by combining a steel upright post and a unit plate. The steel upright posts of the sound barrier are arranged at intervals along the railway line, and the sound barrier unit plates are inserted between the steel upright posts, so that the sound insulation and noise reduction sound barrier for preventing and controlling noise is formed on two sides of the railway.

With the progress of a large number of railway constructions, metal sound barriers are widely applied to sound insulation and noise reduction facilities of high-speed railways, rail transit and municipal works, and sound barriers are required to be used for the existing line reconstruction and project renewal in a large number of new projects at present. At present, most of the universal metal sound barriers are unit plates with standard sizes, all component parts of the sound barrier unit plates are produced in a factory, and are uniformly transported to an installation site and then stacked according to design requirements, so that the whole construction period is long; installation operation is time-consuming and labor-consuming, the environment of a construction site is disordered, and the construction quality of the sound barrier is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an equipment frame that equipment structure wholeness is strong, construction easy operation, installation are convenient and ensure the long-term stable novel sound barrier cell board of noise cancelling effect.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides an equipment frame of sound barrier cell board, includes that the equal symmetry in both sides sets up last girder, the lower girder of draw-in groove, the draw-in groove is used for injecing the trip at panel, backplate both ends, the cross-section of going up girder and lower girder sets up the head slat, the upper and lower both ends of head slat respectively through the angle sign indicating number with the riveting of going up girder and lower girder, the cross-section of head slat is including the open rectangle chamber that is located the clamp plate both sides respectively, the clamp plate inboard is used for injecing the acoustical panel, be used for the basic stand of block sound barrier between clamp plate outside and the rectangle chamber the thickness in rectangle chamber the acoustical panel with panel, backplate form two reverberation rooms respectively.

The additional technical features of the assembling frame for forming the sound barrier unit plate further comprise:

the clamping groove is a long through groove arranged at the outer sides of the cavities at two ends of the sections of the upper main beam and the lower main beam, the notch of the clamping groove is a folded edge with an inward edge, and the edges of the upper end and the lower end of the panel or the back plate are folded inward to form the clamping hook;

the upper part of the upper main beam cavity and the lower part of the lower main beam cavity are provided with through grooves for placing sealing rubber strips;

one or more middle beams with the same width as the upper main beam are arranged between the upper main beam and the lower main beam, the section of each middle beam is composed of a beam plate and rectangular cavities arranged on two sides of the beam plate, a connecting clamping groove is arranged on the outer side of each rectangular cavity of the beam plate, a notch of each connecting clamping groove is a folded edge with an inward upper edge and an inward lower edge, and the connecting clamping grooves are used for fixing clamping hooks of two panels or back plates respectively;

one or more keels are arranged between every two adjacent end socket strips, each keel comprises a support column and holding claws arranged at two ends of the support column, each holding claw is a rectangular groove clamped on the upper main beam body and the lower main beam body, and mounting holes for self-tapping screws are arranged in the rectangular grooves or the holding claws are respectively riveted with the upper main beam body and the lower main beam body through angle codes;

the sound-absorbing plate is a sound-absorbing plate and/or a sound-insulating plate, and hydrophobic cloth is wrapped outside the sound-absorbing plate and/or the sound-insulating plate.

The utility model provides an equipment frame of sound barrier cell board compares with prior art, has following advantage: firstly, the assembly frame of the sound barrier unit plate comprises an upper main beam and a lower main beam, wherein the two sides of the upper main beam and the lower main beam are symmetrically provided with clamping grooves, the clamping grooves are used for limiting clamping hooks at two ends of a panel and a back plate, the sections of the upper main beam and the lower main beam are provided with end socket strips, the upper ends and the lower ends of the end socket strips are respectively riveted with the upper main beam and the lower main beam through angle codes, the frame structures are mutually connected tightly, the assembly is convenient to match, the integral assembly can be completed when all the components of the sound barrier unit plate are prefabricated, the integral unit plate is transported to a sound barrier construction site, and the reconstruction or the replacement project can; secondly, because the cross section of the end socket lath includes the open rectangular cavity that is located the clamp plate both sides respectively, the clamp plate inboard is used for injecing the acoustical panel, be used for the foundation pillar of block sound barrier between clamp plate outside and the rectangular cavity, the end socket lath of the whole unit board both sides after the assembly can be installed and fixed with the foundation pillar fast, it is accurate stable, its inside acoustical panel location is firm, and the acoustical panel forms two reverberation chambers respectively with panel, backplate in the thickness range of rectangular cavity, can all reflect the acoustic energy on all borders, and fully spread in it, make form the diffusion field that energy density is even everywhere, make random distribution in each propagation direction, have long-term stable noise cancelling effect.

Drawings

Fig. 1 is a schematic side sectional view of an assembly frame of a sound barrier unit panel according to the present invention (arrows are directed to keels hidden at the rear of the panel);

fig. 2 is a schematic cross-sectional structure view of the closure strip in the direction a in the figure.

Detailed Description

The structure and the operation principle of the assembly frame of the sound barrier unit panel according to the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, the structure of an assembly frame of a sound barrier unit panel according to the present invention is schematically illustrated. The structure of constituting this novel equipment frame includes that the equal symmetry in both sides sets up the last girder 1 of draw-in groove 31, girder 2 down, draw-in groove 31 is used for injecing panel 41, the trip 32 at backplate 42 both ends, the cross-section of going up girder 1 and girder 2 down sets up head lath 5, the riveting of head lath 5's upper and lower both ends through angle sign indicating number and last girder 1 and girder 2 down respectively, head lath 5's cross-section is including the open rectangular cavity 51 that is located clamp plate 52 both sides respectively, clamp plate 52 inboard is used for injecing acoustical panel 6, be used for the basic stand of block sound barrier between the clamp plate 52 outside and the rectangular cavity 51, acoustical panel 6 and panel 41, backplate 42 form two reverberation rooms 7 respectively in rectangular cavity 51's thickness range a.

The working principle is as follows: arranging the upper main beam 1 and the lower main beam 2 in a row to fix the upper end and the lower end of the sound-absorbing board 6, inserting the clamping hooks 32 of the panel 41 or the back plate 42 of the sound barrier into the clamping grooves 31 positioned at the same side of the upper main beam and the lower main beam (1 and 2), respectively placing the two end socket strips 5 on the sections of the upper main beam and the lower main beam 2 and using corner connectors to rivet or fix the two end socket strips with screws, wherein the sections of the end socket strips 5 comprise a pressing plate 52 for limiting the sound-absorbing board 6 and open rectangular cavities 51 arranged at two ends of the pressing plate 52, so that the rectangular cavities 51 and the pressing plate 52 can be just used for clamping the base upright posts of the sound barrier.

In the structure of the assembly frame constituting the above-described sound barrier unit panel,

in order to facilitate processing and manufacturing, the clamping groove 31 is a long through groove arranged at the outer side of the cavity at two ends of the cross section of the upper main beam 1 and the lower main beam 2, the notch of the clamping groove 31 is a folded edge with an inward edge, and the edges of the upper end and the lower end of the panel 41 or the back plate 42 are folded inward to form the clamping hook 32, so that the clamping groove 31 and the clamping hook 32 have simple structures, are convenient for socket assembling of the upper main beam 1 and the lower main beam 2 with the panel 41 and the back plate 42 respectively, and have the characteristics of tight and firm connection and long service life;

preferably, the upper part of the cavity of the upper main beam 1 and the lower part of the cavity of the lower main beam 2 are both provided with through grooves 8 for placing sealing rubber strips or rubber tubes, so that the stability can be enhanced, and the noise generated after the sound barrier is impacted can be prevented;

in order to improve the structural strength of the sound barrier unit plate, one or more middle beams 9 with the same width as the upper main beam 1 and the lower main beam 2 are arranged between the upper main beam 1 and the lower main beam 2, the cross section of each middle beam 9 is formed by a beam plate and rectangular cavities 91 arranged on two sides of the beam plate, a connecting clamping groove 92 is arranged on the outer side of each rectangular cavity 91 of the beam plate, the notch of each connecting clamping groove 92 is a folded edge with an upper edge and a lower edge inwards, and the connecting clamping grooves 92 are used for respectively fixing the clamping hooks 32 of the two panels 41 or the back plate 42, namely the bearing capacity of the whole frame is improved by increasing the middle beams 9, so that the;

furthermore, one or more keels 10 are arranged between two adjacent end socket strips 5, each keel 10 comprises a support column 101 and holding claws 102 arranged at two ends of the support column 101, each holding claw 102 is a rectangular groove clamped on the beam bodies of the upper main beam 1 and the lower main beam 2, and mounting holes 103 for self-tapping screws are arranged in the rectangular grooves, although other connection and fixing modes can be adopted, for example, the holding claws 102 are respectively riveted with the upper main beam 1 and the lower main beam 2 through angle codes, and the integral frame is divided into matrix-type noise elimination areas through arrangement of the middle beam 9 and the keels 10, so that the noise elimination plates are convenient to mount and position and maintain and replace;

preferably, the sound-absorbing plate 6 is a sound-absorbing plate and/or a sound-insulating plate, and hydrophobic cloth is wrapped outside the sound-absorbing plate and/or the sound-insulating plate, so that the hydrophobic cloth prevents flowing water from permeating and immersing the sound-absorbing material, and long-term stability of sound-absorbing and sound-insulating effects is ensured.

Claims (6)

1. An equipment frame of sound barrier cell board which characterized in that: set up last girder, the lower girder of draw-in groove including the equal symmetry in both sides, the draw-in groove is used for injecing the trip at panel, backplate both ends, the cross-section of going up girder and lower girder sets up the head slat, the upper and lower both ends of head slat respectively through the angle sign indicating number with the riveting of going up girder and lower girder, the cross-section of head slat is including the open rectangle chamber that is located the clamp plate both sides respectively, the clamp plate inboard is used for injecing the acoustical panel, be used for the foundation pillar of block sound barrier between clamp plate outside and the rectangle chamber the thickness within range in rectangle chamber the acoustical panel with panel, backplate form two reverberation rooms respectively.

2. The assembly frame of a sound barrier cell panel of claim 1, wherein: the clamping groove is a strip through groove arranged on the outer side of the cavity at two ends of the cross section of the upper main beam and the lower main beam, the notch of the clamping groove is an inward folded edge, and the edges of the upper end and the lower end of the panel or the back plate are integrally folded inward to form the clamping hook.

3. The assembly frame of a sound barrier cell panel of claim 2, wherein: and the upper part of the upper main beam cavity and the lower part of the lower main beam cavity are both provided with through grooves for placing sealing rubber strips.

4. The assembly frame of a sound barrier cell panel of claim 1, wherein: the structure is characterized in that one or more middle beams with the same width as the upper main beam and the lower main beam are arranged between the upper main beam and the lower main beam, the cross section of each middle beam is composed of a beam plate and rectangular cavities arranged on two sides of the beam plate, connecting clamping grooves are arranged on the outer sides of the rectangular cavities of the beam plates, notches of the connecting clamping grooves are folded edges with the upper edges and the lower edges inward, and the connecting clamping grooves are used for fixing clamping hooks of two panels or back plates respectively.

5. The assembly frame of a sound barrier cell panel according to claim 1 or 4, wherein: two adjacent set up one or many fossil fragments between the head slat, the fossil fragments include the support column and set up the claw of holding at support column both ends, it is in for the block to hold the claw go up the girder and the rectangular groove on the girder body down, set up self-tapping screw's mounting hole in the rectangular groove perhaps hold the claw respectively with go up the girder and pass through the angle sign indicating number riveting with girder down.

6. The assembly frame of a sound barrier cell panel of claim 1, wherein: the sound-absorbing plate is a sound-absorbing plate and/or a sound-insulating plate, and hydrophobic cloth is wrapped outside the sound-absorbing plate and/or the sound-insulating plate.

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