CN207331808U - A kind of loader cab heat-insulation noise-reduction sealing device - Google Patents
A kind of loader cab heat-insulation noise-reduction sealing device Download PDFInfo
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- CN207331808U CN207331808U CN201721374978.XU CN201721374978U CN207331808U CN 207331808 U CN207331808 U CN 207331808U CN 201721374978 U CN201721374978 U CN 201721374978U CN 207331808 U CN207331808 U CN 207331808U
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Abstract
The utility model discloses a kind of loader cab heat-insulation noise-reduction sealing device, including heat-insulation noise-reduction plate and armorplate glass, mounting hole is provided with the heat-insulation noise-reduction plate, armorplate glass is installed in mounting hole, the both sides of armorplate glass are equipped with vertically disposed slide, the top of armorplate glass is equipped with fixed bin, fixed bin and slide are installed on heat-insulation noise-reduction plate, the inner rotation of the fixed bin is connected with horizontally disposed rotating bar, winding roller and gear are installed in rotating bar, the side of winding roller is equipped with gear, elastic piece is installed on the bottom inner wall of fixed bin, one end of elastic piece is clamped with gear activity, the side wall of one end of rotating bar through fixed bin is connected with rotational handle, the bottom side wall of fixed bin is equipped with opening.The utility model can facilitate driver outwards to observe, while when that need not observe, conveniently keep the sun off, and prevent that noise is transmitted into driver's cabin for a long time during construction, disturbs driver.
Description
Technical field
It the utility model is related to loading machine technical field, more particularly to a kind of loader cab heat-insulation noise-reduction sealing dress
Put.
Background technology
Loading machine is that a kind of cubic metre of earth and stone for being widely used in the construction projects such as highway, railway, building, water power, harbour, mine is applied
Work machinery, it is mainly used for the bulk materials such as shovel dress soil, sandstone, lime, coal, also ore, pan soil etc. slightly can be shoveled
Operation is dug, the different auxiliary working apparatus that changes the outfit can also be bulldozed, lifting and the handling operation of unclassified stores such as timber.
Road, particularly in Expressway Construction, loading machine be used for subgrade engineering fill out digging, asphalt and
Cement concrete stock ground gather materials with charging etc. operation, can additionally carry out push soil, scrape plane earth and draw other machinery
Deng operation, since loading machine has the advantages that operating speed is fast, efficient, mobility is good, operation is light, it becomes engineering
One of main machine of restoration in earth-rock construction in construction, existing loader cab side wall do not have the function of heat-insulation noise-reduction,
When being constructed, noise is transmitted into driver's cabin for a long time, and driver is disturbed, for this it is proposed that a kind of load
Machine driver's cabin heat-insulation noise-reduction sealing device.
Utility model content
The purpose of this utility model is and a kind of loader drive proposed in order to solve shortcoming existing in the prior art
Room heat-insulation noise-reduction sealing device.
To achieve these goals, the utility model employs following technical solution：
A kind of loader cab heat-insulation noise-reduction sealing device, including heat-insulation noise-reduction plate and armorplate glass, it is described heat-insulated
Mounting hole is provided with noise reducing plate, armorplate glass is installed in mounting hole, the both sides of armorplate glass are equipped with vertically disposed
Slide, the top of armorplate glass are equipped with fixed bin, and fixed bin and slide are installed on heat-insulation noise-reduction plate, the fixed bin
Inner rotation is connected with horizontally disposed rotating bar, and winding roller and gear are provided with rotating bar, and the side of winding roller is equipped with tooth
Take turns, elastic piece is installed on the bottom inner wall of fixed bin, one end and the gear activity of elastic piece are clamped, and one end of rotating bar passes through
The side wall of fixed bin is connected with rotational handle, and the bottom side wall of fixed bin is equipped with opening, flexible shading is wound with winding roller
Plate, one end of flexible shading plate are connected with horizontally disposed motion bar through opening, and the both ends of motion bar are slided with slide to be connected
Connect, the heat-insulation noise-reduction plate includes sealing plate, and sealing plate is hollow structure, and first is separately installed with the both sides inner wall of sealing plate
Thermal insulation board and the second thermal insulation board, are equipped with sound-proof material, sound-proof material is close to the second thermal insulation board between the first thermal insulation board and the second thermal insulation board
Side side wall on be provided with the first groove, abatvoix is installed, abatvoix is internally provided with sound absorption cavity, abatvoix in the first groove
The sound-absorption hole of multiple array arrangements is provided with the side side wall of the second thermal insulation board, one end of sound-absorption hole is connected with Megaphone,
Megaphone is located at the inside of sound absorption cavity.
Preferably, the sealing plate is metallic plate, and sealing plate includes two symmetrically arranged metal frameworks, metal framework
Junction, which is equipped with, is provided with seal groove, is equipped with sealing ring in seal groove, fixing bolt is connected between two metal frameworks.
Preferably, it is coated with reflector layer on the side side wall of the flexible shading plate.
Preferably, the sound absorption cavity is internally provided with sound absorbing layer, and sound absorbing layer is natural crystal cotton and foamy glass fiber
Layer, it is inter-adhesive between natural crystal cotton and foamy glass fibrous layer.
Preferably, it is provided with sound-absorbing groove on the surrounding side wall of the sound absorption cavity on the abatvoix.
The beneficial effects of the utility model：Pass through armorplate glass, heat-insulation noise-reduction plate, slide, flexible shading plate, fixation
The setting of box, winding roller, gear, rotational handle, elastic piece and motion bar, can facilitate driver outwards to observe, while
When need not observe, conveniently keep the sun off；By sealing plate, the first thermal insulation board, sound-proof material, sound-absorbing groove, sound absorbing layer, abatvoix,
The setting of Megaphone, sound-absorption hole and the second thermal insulation board so that it has the function of sound insulation and noise reduction and heat-insulated, noise when preventing from constructing
Transmit for a long time into driver's cabin, driver is disturbed, the present apparatus can facilitate driver outwards to observe, at the same time
When that need not observe, conveniently keep the sun off, prevent construction when noise transmit for a long time into driver's cabin, to driver into
Row interference.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of loader cab heat-insulation noise-reduction sealing device structure diagram；
Fig. 2 be the utility model proposes a kind of loader cab heat-insulation noise-reduction sealing device structure diagram.
In figure：1 armorplate glass, 2 heat-insulation noise-reduction plates, 21 sealing plates, 22 first thermal insulation boards, 23 sound-proof materials, 24 sound-absorbing grooves,
25 sound absorbing layers, 26 abatvoixs, 27 Megaphones, 28 sound-absorption holes, 29 second thermal insulation boards, 3 slides, 4 flexible shading plates, 5 fixed bins, 6
Winding roller, 7 gears, 8 rotational handles, 9 elastic pieces, 10 motion bars.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of loader cab heat-insulation noise-reduction sealing device, including heat-insulation noise-reduction plate 2 and tempered glass
Plate 1, is provided with mounting hole on heat-insulation noise-reduction plate 2, armorplate glass 1 is provided with mounting hole, the both sides of armorplate glass 1 are equipped with
Vertically disposed slide 3, the top of armorplate glass 1 are equipped with fixed bin 5, and fixed bin 5 and slide 3 are installed in heat-insulation noise-reduction plate
On 2, the inner rotation of the fixed bin 5 is connected with horizontally disposed rotating bar, and winding roller 6 and gear 7 are provided with rotating bar,
The side of winding roller 6 is equipped with gear 7, and elastic piece 9, one end and the gear 7 of elastic piece 9 are provided with the bottom inner wall of fixed bin 5
Activity clamping, the side wall of one end through the fixed bin 5 of rotating bar are connected with rotational handle 8, and the bottom side wall of fixed bin 5 is equipped with
It is open, is wound with flexible shading plate 4 on winding roller 6, one end of flexible shading plate 4 is connected with horizontally disposed activity through opening
Bar 10, the both ends of motion bar 10 are slidably connected with slide 3, and the heat-insulation noise-reduction plate 2 includes sealing plate 21, during sealing plate 21 is
Hollow structure, is separately installed with the first thermal insulation board 22 and the second thermal insulation board 29, the first thermal insulation board 22 on the both sides inner wall of sealing plate 21
And second be equipped with sound-proof material 23 between thermal insulation board 29, it is recessed that sound-proof material 23 is provided with first on the side side wall of the second thermal insulation board 29
Groove, is provided with abatvoix 26 in the first groove, abatvoix 26 is internally provided with sound absorption cavity, and abatvoix 26 is close to the second thermal insulation board 29
Side side wall on be provided with the sound-absorption holes 28 of multiple array arrangements, one end of sound-absorption hole 28 is connected with Megaphone 27, Megaphone 27
Positioned at the inside of sound absorption cavity, sealing plate 21 is metallic plate, and sealing plate 21 includes two symmetrically arranged metal frameworks, metal framework
Junction be equipped with and be provided with seal groove, is equipped with sealing ring in seal groove, fixing bolt is connected between two metal frameworks, flexibility
Reflector layer is coated with the side side wall of shadow shield 4, sound absorption cavity is internally provided with sound absorbing layer 25, and sound absorbing layer 25 is natural crystal cotton
It is inter-adhesive between natural crystal cotton and foamy glass fibrous layer with foamy glass fibrous layer, the sound-absorbing on abatvoix 26
Sound-absorbing groove 24 is provided with the surrounding side wall of chamber.
Operation principle：When in use, driver need not from side outwards from when, pull motion bar 10, motion bar
10 drive flexible shading plates 4 pull downward on, while motion bar 10 is slidably connected with slide 3, and flexible shading plate 4 drives winding roller 6
During rotation, band moving gear 7 rotates, and gear 7 is mutually clamped with elastic piece 9, when needing pull-up, rotates rotational handle 8, rotates hand
Handle 8 drives rotating roller 6 to wind upwards, drives motion bar 10 to be slided on slide 3, passes through the first thermal insulation board 22 and the second thermal insulation board
29 setting, prevents that noise is delivered to the sound-absorbing in abatvoix 26 by sound-absorption hole 28 to the heat transfer in the external world in driver's cabin
In chamber, by amplifying, set 27 spreads in sound absorption cavity noise, is absorbed by sound absorbing layer 25 and abatvoix 26, while sound-absorbing
Certain sound deadening is played in the setting of groove 24, and the setting of sound-proof material 3, prevents noise from continuing to transmit, and the present apparatus can conveniently drive
Sail personnel outwards to observe, while when that need not observe, conveniently keep the sun off, prevent that noise is transmitted into driving for a long time during construction
Interior is sailed, driver is disturbed.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of loader cab heat-insulation noise-reduction sealing device, including heat-insulation noise-reduction plate（2）And armorplate glass（1）, it is special
Sign is, the heat-insulation noise-reduction plate（2）On be provided with mounting hole, armorplate glass is installed in mounting hole（1）, armorplate glass
（1）Both sides be equipped with vertically disposed slide（3）, armorplate glass（1）Top be equipped with fixed bin（5）, fixed bin（5）With
Slide（3）It is installed in heat-insulation noise-reduction plate（2）On, the fixed bin（5）Inner rotation be connected with horizontally disposed rotating bar,
Winding roller is installed in rotating bar（6）And gear（7）, winding roller（6）Side be equipped with gear（7）, fixed bin（5）Bottom in
Elastic piece is installed on wall（9）, elastic piece（9）One end and gear（7）Activity clamping, one end of rotating bar passes through fixed bin
（5）Side wall be connected with rotational handle（8）, fixed bin（5）Bottom side wall be equipped with opening, winding roller（6）On be wound with it is soft
Property shadow shield（4）, flexible shading plate（4）One end be connected with horizontally disposed motion bar through opening（10）, motion bar（10）
Both ends and slide（3）It is slidably connected, the heat-insulation noise-reduction plate（2）Including sealing plate（21）, sealing plate（21）For hollow knot
Structure, sealing plate（21）Both sides inner wall on be separately installed with the first thermal insulation board（22）With the second thermal insulation board（29）, the first thermal insulation board
（22）With the second thermal insulation board（29）Between be equipped with sound-proof material（23）, sound-proof material（23）Close to the second thermal insulation board（29）Side side wall
On be provided with the first groove, abatvoix is installed in the first groove（26）, abatvoix（26）Be internally provided with sound absorption cavity, abatvoix
（26）Close to the second thermal insulation board（29）Side side wall on be provided with the sound-absorption holes of multiple array arrangements（28）, sound-absorption hole（28）One
End is connected with Megaphone（27）, Megaphone（27）Positioned at the inside of sound absorption cavity.
A kind of 2. loader cab heat-insulation noise-reduction sealing device according to claim 1, it is characterised in that the sealing
Plate（21）For metallic plate, sealing plate（21）Including two symmetrically arranged metal frameworks, the junction of metal framework, which is equipped with, to be provided with
Seal groove, seal groove is interior to be equipped with sealing ring, and fixing bolt is connected between two metal frameworks.
A kind of 3. loader cab heat-insulation noise-reduction sealing device according to claim 1, it is characterised in that the flexibility
Shadow shield（4）Side side wall on be coated with reflector layer.
A kind of 4. loader cab heat-insulation noise-reduction sealing device according to claim 1, it is characterised in that the sound-absorbing
Chamber is internally provided with sound absorbing layer（25）, sound absorbing layer（25）For natural crystal cotton and foamy glass fibrous layer, natural crystal cotton and
It is inter-adhesive between foamy glass fibrous layer.
A kind of 5. loader cab heat-insulation noise-reduction sealing device according to claim 1, it is characterised in that the sound-absorbing
Plate（26）On sound absorption cavity surrounding side wall on be provided with sound-absorbing groove（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374978.XU CN207331808U (en) | 2017-10-24 | 2017-10-24 | A kind of loader cab heat-insulation noise-reduction sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374978.XU CN207331808U (en) | 2017-10-24 | 2017-10-24 | A kind of loader cab heat-insulation noise-reduction sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207331808U true CN207331808U (en) | 2018-05-08 |
Family
ID=62366402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721374978.XU Active CN207331808U (en) | 2017-10-24 | 2017-10-24 | A kind of loader cab heat-insulation noise-reduction sealing device |
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| CN (1) | CN207331808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108893238A (en) * | 2018-05-23 | 2018-11-27 | 佛山市墨宸智能科技有限公司 | A kind of wine blending device |
| CN113199294A (en) * | 2021-05-11 | 2021-08-03 | 杜桂珍 | High-performance low-noise numerical control machine tool |
-
2017
- 2017-10-24 CN CN201721374978.XU patent/CN207331808U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108893238A (en) * | 2018-05-23 | 2018-11-27 | 佛山市墨宸智能科技有限公司 | A kind of wine blending device |
| CN113199294A (en) * | 2021-05-11 | 2021-08-03 | 杜桂珍 | High-performance low-noise numerical control machine tool |
| CN113199294B (en) * | 2021-05-11 | 2022-04-12 | 肇庆市高要区益美五金科技有限公司 | High-performance low-noise numerical control machine tool |
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