Dustproof sound insulation ventilation structure of rail engineering vehicle
阅读说明：本技术 一种轨道工程车辆防尘隔音通风结构 (Dustproof sound insulation ventilation structure of rail engineering vehicle ) 是由 许超 于 2020-05-20 设计创作，主要内容包括：本发明公开了一种轨道工程车辆防尘隔音通风结构,包括主体,所述主体内部设有拆卸机构,且主体内部安装有风机,所述主体内部粘接有隔音海绵,且主体内部一侧面焊接有U型管,所述U型管的开口端恰好接触隔音海绵一侧,且U型管有多个,所述风机一端焊接有通风管,且通风管与风机连通,所述通风管顶端穿过隔音海绵并与隔音海绵内表面粘接,且通风管顶端穿过主体一侧面并焊接于主体侧面的内表面。本发明提高了第一滤网安装和拆卸的效率。(The invention discloses a dustproof, soundproof and ventilated structure of a rail engineering vehicle, which comprises a main body, wherein a dismounting mechanism is arranged in the main body, a fan is arranged in the main body, soundproof sponge is bonded in the main body, a U-shaped pipe is welded on one side surface in the main body, the open end of the U-shaped pipe is just contacted with one side of the soundproof sponge, a plurality of U-shaped pipes are arranged in the main body, a ventilation pipe is welded at one end of the fan and communicated with the fan, the top end of the ventilation pipe penetrates through the soundproof sponge and is bonded with the inner surface of the soundproof sponge, and the top end of the ventilation pipe penetrates through one side surface. The invention improves the efficiency of mounting and dismounting the first filter screen.)
1. The utility model provides a dustproof syllable-dividing ventilation structure of rail engineering vehicle, includes main part (1), its characterized in that, main part (1) inside is equipped with disassembly body, and main part (1) internally mounted has fan (8), main part (1) inside bonds and has syllable-dividing sponge (3), and main part (1) inside side fixedly connected with U type pipe (13), the open end of U type pipe (13) contacts syllable-dividing sponge (3) one side just, and U type pipe (13) have a plurality ofly, fan (8) one end fixedly connected with ventilation pipe (4), and ventilation pipe (4) and fan (8) intercommunication, ventilation pipe (4) top is passed syllable-dividing sponge (3) and is bonded with syllable-dividing sponge (3) internal surface, and ventilation pipe (4) top is passed main part (1) side and fixed connection in the internal surface of main part (1) side.
2. The dustproof, soundproof and ventilated structure of the railway engineering vehicle according to claim 1, wherein a fixing seat is fixedly connected to the bottom of the fan (8), and the fixing seat is connected to the bottom of the main body (1) through a bolt.
3. The dustproof soundproof ventilation structure for the railway engineering vehicle according to claim 2, wherein the detaching mechanism comprises a first filter screen (7), a baffle (10) and a spring (11), two ends of the spring (11) are respectively and fixedly connected to the inner top of the main body (1) and the top of the baffle (10), and a sealing strip (9) is bonded to a symmetrical side surface of the first filter screen (7).
4. The dustproof, soundproof and ventilated structure of the railway engineering vehicle according to claim 3, wherein a symmetrical side surface inside the main body (1) is fixedly connected with the first groove (2), the top and bottom inside the main body (1) are fixedly connected with the second groove (5), and the spring (11) and the baffle (10) are slidably connected inside the second groove (5) on the top inside the main body (1).
5. The dustproof, soundproof and ventilated structure of the railway engineering vehicle according to claim 4, wherein a handle (6) is fixedly connected to the bottom outside the first filter screen (7), the two sealing strips (9) are respectively slidably connected inside the two first grooves (2), and the top and the bottom of the first filter screen (7) are respectively slidably connected inside the two second grooves (5).
6. The dustproof, soundproof and ventilated structure of the railway engineering vehicle according to claim 2, wherein the detaching mechanism comprises an arc-shaped block (18) and a connecting rod (14), one side of the arc-shaped block (18) is fixedly connected to one end of the connecting rod (14), one side of the outer part of the main body (1) is slidably connected with a limiting plate (12), the top end of the connecting rod (14) penetrates through one side surface of the main body (1) and is fixedly connected to the inner side of the limiting plate (12), and a handle is fixedly connected to the outer side of the limiting plate (12).
7. The dustproof, soundproof and ventilated structure of the railway engineering vehicle according to claim 6, wherein a second filter screen (15) is slidably connected inside the main body (1), a square groove (17) is adhered to one side surface of the second filter screen (15), and the square groove (17) is matched with the arc-shaped block (18) in shape and size.
8. The dust-proof, sound-proof and ventilating structure of the rail working vehicle as claimed in claim 7, wherein a sealing plate (16) is slidably coupled to the top of the main body (1), and the top of the second screen (15) passes through the top of the main body (1) and is slidably coupled to the inner surface of the top of the main body (1).
Technical Field
The invention relates to the technical field of dustproof, sound-proof and ventilation, in particular to a dustproof, sound-proof and ventilation structure of a rail engineering vehicle.
Background
The track refers to a route paved by strip-shaped steel for running of trains, trolleys and the like, and a track engineering vehicle is needed when the track is built.
The dustproof sound insulation ventilation structure's of current rail engineering vehicle dust-proof dust screen is not convenient for dismantle the change, has not only reduced the result of use of dust screen, has still reduced ventilation effect.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a dustproof, soundproof and ventilated structure of a railway engineering vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a dustproof syllable-dividing ventilation structure of rail engineering vehicle, includes the main part, the inside disassembly body that is equipped with of main part, and main part internally mounted has the fan, the inside bonding of main part has syllable-dividing sponge, and the inside side welding of main part has U type pipe, the open end of U type pipe contacts syllable-dividing sponge one side just, and U type pipe has a plurality ofly, the welding of fan one end has the ventilation pipe, and ventilation pipe and fan intercommunication, the ventilation pipe top is passed syllable-dividing sponge and is with syllable-dividing sponge internal surface bonding, and the ventilation pipe top passes a main part side and welds in the internal surface of main part.
Further, the bottom of the fan is welded with a fixed seat, and the fixed seat is connected with the bottom of the main body through a bolt.
Further, detaching mechanism includes first filter screen, baffle and spring, and the spring both ends weld respectively in top and baffle top in the main part, a filter screen symmetry side all bonds and has the sealing strip.
Further, a first groove is welded on the inner symmetrical side face of the main body, a second groove is welded on the inner top and the inner bottom of the main body, and the spring and the baffle are connected inside the second groove in the main body in a sliding mode.
Further, the bottom of the outer side of the first filter screen is welded with a handle, the two sealing strips are respectively connected inside the two first grooves in a sliding mode, and the top and the bottom of the first filter screen are respectively connected inside the two second grooves in a sliding mode.
Further, the disassembly body includes arc piece and connecting rod, and welds in connecting rod one end on one side of the arc piece, outside one side sliding connection of main part has the limiting plate, and the connecting rod top passes a main part side and welds in the limiting plate inboardly, the welding of limiting plate outside has the handle.
Further, the inside sliding connection of main part has the second filter screen, and the second filter screen side bonds and has square groove, the shape size looks adaptation of square groove and arc piece.
Further, a sealing plate is slidably connected to the top of the main body, and the second screen top penetrates through the top of the main body and is slidably connected to the inner surface of the top of the main body.
The invention has the beneficial effects that:
1. according to the invention, the top of the first filter screen is placed in the second groove at the top of the main body through the handle, the baffle plate moves upwards, the spring can generate an elastic force opposite to the first filter screen extruding the baffle plate, then the top of the first filter screen is placed in the second groove at the bottom of the main body, the two sealing strips are respectively positioned in the two first grooves, the top of the first filter screen descends due to the elastic force generated by the spring, the first filter screen can be fixed, when the first filter screen needs to be disassembled, the first filter screen can be disassembled only by slightly lifting the first filter screen through the handle, so that the assembly and disassembly efficiency of the first filter screen is improved, and in addition, the dust filtering effect is good through the first filter screen.
2. According to the invention, dust-free wind can be blown into the rail engineering truck through the fan, noise generated by the fan and the outside can be prevented from entering the rail engineering truck through the sound insulation sponge, and in addition, the noise can be counteracted in the U-shaped pipe through the arrangement of the U-shaped pipe, so that the noise reduction effect in the rail engineering truck is further improved.
3. According to the invention, the second filter screen is placed into the main body from the top of the main body, the arc-shaped block can enter the square groove to fix the second filter screen, when the second filter screen needs to be disassembled, the limiting disc is pulled by the handle to drive the connecting rod to move, and the connecting rod drives the arc-shaped block to move, so that the arc-shaped block is moved out of the square groove, and the second filter screen can be disassembled, thereby improving the efficiency of assembling and disassembling the second filter screen, and in addition, the dust filtering effect is good through the second filter screen.
Drawings
Fig. 1 is a schematic structural view of a dustproof, soundproof and ventilated structure of a railway working vehicle according to
fig. 2 is a schematic view of a filter screen structure of a dustproof, soundproof and ventilated structure of a railway vehicle according to
fig. 3 is a sectional view of a dustproof, soundproof and ventilated structure of a railway working vehicle according to
fig. 4 is a sectional view of a dustproof, soundproof and ventilated structure for a railway working vehicle according to embodiment 2 of the invention.
In the figure: the air purifier comprises a
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.
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