CN201989845U - Single-side braking and steering device of spreading machine - Google Patents
Single-side braking and steering device of spreading machine Download PDFInfo
- Publication number
- CN201989845U CN201989845U CN2011200703047U CN201120070304U CN201989845U CN 201989845 U CN201989845 U CN 201989845U CN 2011200703047 U CN2011200703047 U CN 2011200703047U CN 201120070304 U CN201120070304 U CN 201120070304U CN 201989845 U CN201989845 U CN 201989845U
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- blwr
- brake disc
- drg
- brake
- spreading machine
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Abstract
The utility model discloses a single-side braking and steering device of a spreading machine, belonging to the technical field of road engineering machinery. The single-side braking and steering device of the spreading machine comprises a left side drive, a right side drive, a left booster, a right booster, a left brake, a right brake, a left brake disc and a right brake disc. The single-side braking and steering device of the spreading machine is characterized in that the single-side braking and steering device additionally comprises a differential mechanism which is arranged on a drive axle, the left brake and the right brake are respectively installed on the shells of the left side drive and the right side drive of the drive axle, the left brake disc and the right brake disc are respectively installed on the power output shafts of the left side drive and the right side drive, the left brake disc is partially arranged in the clamp of the left brake, the right brake disc is partially arranged in the clamp of the right brake, the oil outlet of the left booster is connected with the oil inlet of the left brake and the oil outlet of the right booster is connected with the oil inlet of the right brake. The single-side braking and steering device of the spreading machine has the beneficial effects that since the traditional traveling is matched with the differential mechanism during use, the structure is simplified and the cost performance of the spreading machine is improved; and since the steering of the spreading machine is controlled through a hydraulic steering handle, the controllability of spreading operation is improved.
Description
Technical field
The utility model relates to a kind of paver steering hardware, specifically is a kind of paver one side brake steering hardware, belongs to the road engineering field of mechanical technique.
Background technology
Paver is a kind of special construction apparatus of the road-making materials such as bituminous mixture, basic unit's Stabilized Soil material, roller-compacting concrete material that are used for paving.Its equipment is various, and steering hardware is as indispensable equipment in the paver travel driving system, major control paver turning in work or driving process.
At present, its running gear of traditional asphalt paver is all-hydraulic form, by the motor reducer direct drive, when turning to, by drive wheel rotating speed inside and outside automatically controlled or the hydraulic control signal control, thereby realizes turning to.This steering hardware all adopts the imported hydraulic element in construction machinery and equipment especially spreading machine, cost is higher, use at shelves Stabilized Soil material paving machine of the middle end, and or not very economical.And utility model " paver mechanical type traveling gear " (notification number: 2637548) need 2 power-transfer clutchs of device, complex structure, inconvenient in the operation.
Summary of the invention
Problem at above-mentioned prior art existence, the utility model provides a kind of paver one side brake steering hardware, adopts traditional walking drg to cooperate diff to use, and has improved the cost performance of paver, and with hydraulic handle control, improved pave can be handling.
To achieve these goals, the technical solution adopted in the utility model is: a kind of paver one side brake steering hardware, comprise: the left side transmission, the right side transmission, left side blwr, right blwr, left side drg, right drg, left side brake disc and right brake disc, also comprise the diff on the drive axle, left side drg and right drg are installed in respectively on the housing of drive axle left side transmission and right side transmission, on the power take-off shaft of left side transmission and right side transmission left brake disc and right brake disc are installed respectively, and left brake disc partly places in the clamp of left drg, right brake disc partly places in the clamp of right drg, the oil outlet of left side blwr connects the oil inlet of left drg, and the oil outlet of right blwr connects the oil inlet of right drg.
Further, the oil inlet of left blwr and right blwr is communicated with shared oil sources.
Further, left blwr and right blwr also are connected with the steering hydraulic handle, and left blwr control port connects the A mouth of steering hydraulic handle, and the control port of right blwr connects the B mouth of steering hydraulic handle.
Principle of work: the traditional walking drg of this device employing, be installed on paver drive axle side transmission both sides, utilize one side brake, another side keeps state of kinematic motion, and then produces the differential in the interior outside, turns to realization.The turn side is consistent with the need brake side.Handle and adopt hydraulic handle, the blwr supercharging is passed through in specifically leading to of modulated pressure again, last control brake element.
The beneficial effects of the utility model are: traditional walking drg cooperates diff to use, designs simplification has improved the cost performance that paves, and saves user's later maintenance cost of upkeep, turning to by the steering hydraulic handle of paver controlled, improved pave can be handling.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is a fluid control schematic diagram of the present utility model
Among the figure: 1, diff, 21, the left side transmission, 22, the right side transmission, 31, left brake disc, 32, right brake disc, 41, left drg, 42, right drg, 51, left blwr, 52, right blwr, 6, the steering hydraulic handle, 7, by pass valve.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, a kind of paver one side brake steering hardware, comprise: the diff 1 on left side transmission 21, right side transmission 22, left blwr 51, right blwr 52, steering hydraulic handle 6, left drg 41, right drg 42, left brake disc 31, right brake disc 32 and the drive axle, left drg 41 and right drg 42 are installed in respectively on the housing of drive axle left side transmission 21 and right side transmission 22.On the power take-off shaft of left side transmission 21 and right side transmission 22 left brake disc 31 and right brake disc 32 are installed respectively, and left brake disc 31 parts place in the clamp of left drg 41, right brake disc 32 parts place in the clamp of right drg 42, the oil outlet of left side blwr 51 connects the oil inlet of left drg 41, the oil outlet of right blwr 52 connects the oil inlet of right drg 42, the oil inlet of left side blwr 51 and right blwr 52 is communicated with shared oil sources, the control port of left side blwr 51 connects the A mouth of steering hydraulic handle 6, and the control port of right blwr 52 connects the B mouth of steering hydraulic handle 6.
The drive axle assembly directly is contained on the fuselage base plate of paver, and the driving minor sprocket by its left side transmission 21 and right side transmission 22 ends drives the chain drive running gear, realizes the walking of paver.Left side drg 41 and right drg 42 are not worked its pressure oil by its inner by pass valve 7 realization overflows when the paver normal straight is exercised, left drg 41 and left brake disc 31, and right drg 42 all is in released state with right brake disc 32.When the paver left steering, steering hydraulic handle 6 is handled left, and left blwr 51 work enter left drg 41 by the hydraulic oil after its supercharging, and the brake plate of left drg 41 engages also " locking " with left brake disc 31, left side transmission 21 power cuts.Under the effect of drive axle middle part diff 1, transmission 22 power in right side still keep output, and then the left steering of realizing that travels that paves.When the paver right steering, steering hydraulic handle 6 is handled to the right, and right blwr 52 work enter right drg 42 by the hydraulic oil after its supercharging, and the brake plate of right drg 42 engages also " locking " with right brake disc 32, right side transmission 22 power cuts.Under the effect of drive axle middle part diff 1, transmission 21 power in left side still keep output, and then the right steering of travelling that paves that realizes.
Claims (3)
1. paver one side brake steering hardware, comprise: left side transmission (21), right side transmission (22), left side blwr (51), right blwr (52), left side drg (41), right drg (42), left side brake disc (31) and right brake disc (32), it is characterized in that also comprising the diff (1) on the drive axle, left side drg (41) and right drg (42) are installed in respectively on the housing of drive axle left side transmission (21) and right side transmission (22), on the power take-off shaft of left side transmission (21) and right side transmission (22) left brake disc (31) and right brake disc (32) are installed respectively, and left brake disc (31) part places in the clamp of left drg (41), right brake disc (32) part places in the clamp of right drg (42), the oil outlet of left side blwr (51) connects the oil inlet of left drg (41), and the oil outlet of right blwr (52) connects the oil inlet of right drg (42).
2. a kind of paver one side brake steering hardware according to claim 1 is characterized in that the oil inlet of described left blwr (51) and right blwr (52) is communicated with shared oil sources.
3. a kind of paver one side brake steering hardware according to claim 1, it is characterized in that left blwr (51) and right blwr (52) also are connected with steering hydraulic handle (6), left side blwr (51) control port connects the A mouth of steering hydraulic handle (6), and the control port of right blwr (52) connects the B mouth of steering hydraulic handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200703047U CN201989845U (en) | 2011-03-16 | 2011-03-16 | Single-side braking and steering device of spreading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200703047U CN201989845U (en) | 2011-03-16 | 2011-03-16 | Single-side braking and steering device of spreading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201989845U true CN201989845U (en) | 2011-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200703047U Expired - Lifetime CN201989845U (en) | 2011-03-16 | 2011-03-16 | Single-side braking and steering device of spreading machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201989845U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514624A (en) * | 2011-12-02 | 2012-06-27 | 北京航空航天大学 | Engineering machine balancing rocker arm chassis travelling device |
| CN104802783A (en) * | 2015-03-30 | 2015-07-29 | 中国嘉陵工业股份有限公司 | Electric brake differential steering device applicable to unmanned vehicle |
| CN106080771A (en) * | 2016-07-28 | 2016-11-09 | 常州格力博有限公司 | Bothridium Machine and motor bridge transfer thereof |
| CN106184146A (en) * | 2016-08-22 | 2016-12-07 | 安徽工程大学 | Auxiliary braking system |
| CN108995710A (en) * | 2018-07-17 | 2018-12-14 | 徐工集团工程机械有限公司 | A kind of hydraulic mechanical endless-track vehicle two power flow steering mechanism |
| CN113135166A (en) * | 2021-05-31 | 2021-07-20 | 重庆嘉陵全域机动车辆有限公司 | Emergency steering mechanism of all-terrain vehicle |
-
2011
- 2011-03-16 CN CN2011200703047U patent/CN201989845U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514624A (en) * | 2011-12-02 | 2012-06-27 | 北京航空航天大学 | Engineering machine balancing rocker arm chassis travelling device |
| CN102514624B (en) * | 2011-12-02 | 2013-05-01 | 北京航空航天大学 | Engineering machine balancing rocker arm chassis travelling device |
| CN104802783A (en) * | 2015-03-30 | 2015-07-29 | 中国嘉陵工业股份有限公司 | Electric brake differential steering device applicable to unmanned vehicle |
| CN104802783B (en) * | 2015-03-30 | 2017-06-13 | 重庆嘉陵全域机动车辆有限公司 | A kind of electric control braking differential steering device suitable for automatic driving vehicle |
| CN106080771A (en) * | 2016-07-28 | 2016-11-09 | 常州格力博有限公司 | Bothridium Machine and motor bridge transfer thereof |
| CN106184146A (en) * | 2016-08-22 | 2016-12-07 | 安徽工程大学 | Auxiliary braking system |
| CN106184146B (en) * | 2016-08-22 | 2019-03-15 | 安徽工程大学 | Auxiliary braking system |
| CN108995710A (en) * | 2018-07-17 | 2018-12-14 | 徐工集团工程机械有限公司 | A kind of hydraulic mechanical endless-track vehicle two power flow steering mechanism |
| CN113135166A (en) * | 2021-05-31 | 2021-07-20 | 重庆嘉陵全域机动车辆有限公司 | Emergency steering mechanism of all-terrain vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |
|
| CX01 | Expiry of patent term |