CN209412769U - Load sensing formula sweeps disk terrain clearance compensation device - Google Patents
Load sensing formula sweeps disk terrain clearance compensation device Download PDFInfo
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- CN209412769U CN209412769U CN201821992198.6U CN201821992198U CN209412769U CN 209412769 U CN209412769 U CN 209412769U CN 201821992198 U CN201821992198 U CN 201821992198U CN 209412769 U CN209412769 U CN 209412769U
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- disk
- connecting rod
- pressurized strut
- hydraulic
- articulated
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- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000003028 elevating effect Effects 0.000 claims abstract description 24
- 238000010408 sweeping Methods 0.000 claims abstract description 21
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000002788 crimping Methods 0.000 claims 1
- 240000002853 Nelumbo nucifera Species 0.000 abstract description 8
- 235000006508 Nelumbo nucifera Nutrition 0.000 abstract description 8
- 235000006510 Nelumbo pentapetala Nutrition 0.000 abstract description 8
- 230000008859 change Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses load sensing formula and sweeps disk terrain clearance compensation device, one side contacts of swinging block and fixed plate, one jiao of swinging block is rotatablely connected with the lower link for sweeping four bar elevating mechanism of disk, the one end connecting rod A is articulated in the vehicle bridge of chassis, the one end connecting rod B is articulated on chassis ridgepole, the other end of connecting rod A is adjustable to be articulated on connecting rod B, the one end hydraulic linear pressurized strut A is articulated on chassis ridgepole, the other end of connecting rod B and the other end of hydraulic linear pressurized strut A are hinged, hydraulic linear pressurized strut A is connected by connecting hydraulic lines with hydraulic linear pressurized strut B；Hydraulic linear pressurized strut B is the actuator of a telescopic mechanism, and one end of telescopic mechanism is articulated with the lower link swept on four bar elevating mechanism of disk, and the other end of telescopic mechanism is articulated with another angle of swinging block.The utility model is different according to upper loading lotus, and realization is swept disk terrain clearance and compensated automatically.
Description
Technical field
The utility model relates to cleaning equipment fields more particularly to load sensing formula to sweep disk terrain clearance compensation device.
Background technique
With the continuous improvement of China's level of urbanization, sweeping machine is increasingly convex in the effect that city field of public health plays
It is aobvious；During sweeping machine actual job, brush plays the contact area and contact force on ground to cleaning effect most important
Effect, contact area, contact force are too small, clean that effect is poor, and contact area, contact force are excessive, lead to brush abrasion aggravation,
It shortens the working life.At present the overwhelming majority sweeping machines be designed with manually or automatically sweep disk terrain clearance regulating mechanism, with protect
It still is able to realize reasonable contact area and contact force after card brush abrasion, but since sweeping machine is in operation process, fills thereon
In lasting variation, cause to sweep disk terrain clearance still can constantly change load during actual job with the load of upper dress, sweep
Disk terrain clearance can not be always held at initial setting state.
Summary of the invention
The purpose of this utility model is to provide load sensing formulas to sweep disk terrain clearance compensation device, not according to upper loading lotus
Together, realize that sweep disk terrain clearance compensates automatically.
The technical solution adopted in the utility model is:
Load sensing formula sweeps disk terrain clearance compensation device, and the fixed plate for sweeping four bar elevating mechanism of disk is fixed on sweeping machine
It on chassis ridgepole, sweeps and motor is installed on the movable plate of four bar elevating mechanism of disk, the output axis connection of motor sweeps disk, sweeps four bar of disk
The upper connecting rod of elevating mechanism and the both ends of lower link are hinged with the fixed plate of respective side and movable plate respectively, sweep four bar elevator of disk
The upper connecting rod and lower link of structure are in interval setting up and down；Compensation device includes swinging block, connecting rod A, connecting rod B, hydraulic linear
Pressurized strut A, connecting hydraulic lines, hydraulic linear pressurized strut B, thread barrel, adjusting screw rod are adjusted；The side of swinging block and fixed plate
Contact, one jiao of swinging block are connect with the link rotatable for sweeping four bar elevating mechanism of disk, and the one end connecting rod A is articulated with chassis vehicle bridge
On, the one end connecting rod B is articulated on chassis ridgepole, and the other end of connecting rod A is adjustable to be articulated on connecting rod B, hydraulic linear
The one end pressurized strut A is articulated on chassis ridgepole, and the other end of the other end and hydraulic linear pressurized strut A of connecting rod B is hinged, hydraulic
Linear pressurized strut A is connected by connecting hydraulic lines with hydraulic linear pressurized strut B；Hydraulic linear pressurized strut B and adjust thread barrel,
Adjusting screw rod forms the actuator of a telescopic mechanism, and one end of telescopic mechanism, which is articulated with, sweeps four bar elevating mechanism lower link of disk
On, the other end of telescopic mechanism is articulated with another angle of swinging block.
The tail end of the hydraulic linear pressurized strut B, which is articulated with, sweeps four bar elevating mechanism lower link of disk, hydraulic linear pressurized strut B
Piston rod setting adjust screw thread, connection adjusts thread barrel on piston rod, adjusts the connection of the thread barrel other end and the anti-tooth of piston rod
Adjusting screw rod, to form a set of telescopic mechanism.
Adjustable hinge hole is provided on the connecting rod B, connecting rod A and the hinge joint of connecting rod B are adjustable；By adjusting
Hinge joint position can be realized the proportion adjustment of chassis plate amount of spring compression Yu linear hydraulic pressurized strut A decrement, Jin Ershi
Existing degree of compensation is adjusted.
The hydraulic oil pipe interface of the linear hydraulic pressurized strut A and linear hydraulic pressurized strut B are equipped with hydraulic throttle valve,
Disk is swept when can prevent sweeping machine from passing through bumpy road frequently to beat.
A kind of load sensing formula sweeps the adjusting method of disk terrain clearance autocompensation installation, is filled using above-mentioned automatic compensation
It sets, comprising the following steps:
Step 1, first offline vehicle is unloaded, and record sweeps disk terrain clearance；
Step 2, vehicle is fully loaded, adjusts the hinge joint position of connecting rod A and connecting rod B, one when making to sweep disk terrain clearance and zero load
It causes, locks hinge joint；
Step 3, thread barrel is adjusted, makes the brush for sweeping disk and ground that there is reasonable contact area and contact force；
Step 4, when brush has abrasion after coming into operation, step 3 is repeated.
The utility model uses above technical scheme, when upper dress load change, lead to the change of distance between vehicle bridge and crossbeam
To change, hydraulic oil enters hydraulic linear pressurized strut B by pipeline by hydraulic linear pressurized strut A, and make its length that corresponding change occur, from
And it compensates automatically and sweeps disk terrain clearance.Further, telescopic mechanism one end, which is articulated with, sweeps four bar elevating mechanism of disk, other end hinge
It is connected to swinging block, while swinging block is articulated with and sweeps four bar elevating mechanism of disk.It can be realized by rotation thread barrel and sweep disk elemental height
It adjusts, can realize highly automated compensation by loading lotus in induction.
Detailed description of the invention
The utility model is described in further details below in conjunction with the drawings and specific embodiments；
Fig. 1 is the structural schematic diagram that the utility model load sensing formula sweeps disk terrain clearance compensation device.
Specific embodiment
As shown in Figure 1, the utility model load sensing formula sweeps disk terrain clearance compensation device, four bar elevating mechanism 9 of disk is swept
Fixed plate 91 be fixed on the chassis ridgepole 1 of sweeping machine, sweep and motor be installed on the movable plate 92 of four bar elevating mechanism 9 of disk
81, the output axis connection of motor 81 sweeps disk 8, the both ends of the upper connecting rod 93 and lower link 94 of sweeping four bar elevating mechanism 9 of disk respectively with
The fixed plate 91 and movable plate 92 of respective side are hinged, and upper connecting rod 93 and lower link 94 are in interval setting up and down；Compensation device includes
Swinging block 10, connecting rod A 4, connecting rod B 5, hydraulic linear pressurized strut A 1, connecting hydraulic lines 7, hydraulic linear pressurized strut B
113, thread barrel 112, adjusting screw rod 111 are adjusted；The initial terrain clearance of disk 8, swinging block 10 and fixed plate are swept in the adjustment of swinging block 10
One jiao of 91 side contacts, swinging block 10 is rotatablely connected with the lower link 94 for sweeping four bar elevating mechanism 9 of disk, connecting rod A 4 one
End is articulated in the vehicle bridge of chassis, and 5 one end connecting rod B is articulated on chassis ridgepole 1, and the other end of connecting rod A 4 is adjustable hinged
In on connecting rod B 5,6 one end hydraulic linear pressurized strut A is articulated on chassis ridgepole 1, the other end of connecting rod B 5 with it is hydraulic
The other end of linear pressurized strut A 6 is hinged, and hydraulic linear pressurized strut A 6 passes through connecting hydraulic lines 7 and hydraulic linear pressurized strut B
113 are connected；Hydraulic linear pressurized strut B 113 becomes telescopic mechanism 11 with adjusting thread barrel 112,111 groups of adjusting screw rod, can stretch
One end of contracting mechanism 11 is articulated on the lower link 94 for sweeping four bar elevating mechanism 9 of disk, and the other end of telescopic mechanism is articulated with pendulum
Another angle of motion block 10.
The tail end of the hydraulic linear pressurized strut B 113, which is articulated with, sweeps four bar elevating mechanism 9 of disk, hydraulic linear pressurized strut B
113 piston rod is provided with adjusting screw thread, and connection adjusts thread barrel 112 on the piston rod of hydraulic linear pressurized strut B 113, adjusts
The adjusting screw rod 111 of 112 other end of thread barrel connection and the anti-tooth of piston rod, so that a set of telescopic mechanism 11 is formed, it can be simultaneously
Pass through hydraulic and hand thread adjustment length.
Adjustable hinge hole 51 is provided on the connecting rod B 5, connecting rod A 4 and the hinge joint of connecting rod B 5 are adjustable；
By adjusting hinge joint position, the ratio tune of 2 decrement of chassis plate spring and linear hydraulic pressurized strut A decrement can be realized
Section, and then realize that degree of compensation is adjusted.
The hydraulic oil pipe interface of the linear hydraulic pressurized strut A 6 and linear hydraulic pressurized strut B 113 is equipped with hydraulic
Throttle valve (not shown) sweeps disk 8 and frequently beats when can prevent sweeping machine from passing through bumpy road.
Further, the kinematics relative dimensions in the utility model in relation to component and its movement relation need to be by related fortune
Dynamic credit analysis can guarantee the linearity for sweeping 8 terrain clearance compensation effect of disk in target zone, while in componental movement component
The regulating mechanism of upper setting can make whole system in the presence of the influence factors such as rigging error, still be able to keep setting well
Count effect.The decrement of linear hydraulic pressurized strut A 6 is by upper loading lotus, 2 rigidity of chassis plate spring and connecting rod A 4, connection
The hinged geometrical relationship of bar B 5 determines, 2 rigidity of chassis plate spring when chassis dispatches from the factory and is formed it has been determined that can not adjust, therefore
It is realized by the way that hinged adjustment hole is arranged on connecting rod B 5 caused by 6 decrement of linear hydraulic pressurized strut A and upper loading lotus
The ratio of chassis height variable quantity.When the hinge joint of connecting rod A 4 and connecting rod B 5 moves to left in schematic diagram position, linear liquid
When pressing the ratio between 6 decrement of pressurized strut A and chassis height variable quantity to reduce, otherwise increase, and then knowing that the hinge joint moves to left, together
It is loaded under lotus variable quantity Deng on, sweeps the reduction of 8 altimetric compensation amount of disk.
Specifically, the extension elongation of linear hydraulic pressurized strut B 113 is controlled by the decrement of linear hydraulic pressurized strut A 6,
By the incompressible principle of liquid it is found that the compression of the extension elongation of linear hydraulic pressurized strut B 113 and linear hydraulic pressurized strut A 6
The ratio between amount is equal to the inverse of two pressurized strut piston effective area ratios.When the decrement of hydraulic linear pressurized strut A 6 increases, linear liquid
Pressure 113 extension elongation of pressurized strut B increases accordingly, to make to sweep the raising of 8 terrain clearance of disk.
By adjusting screw rod 111, adjust thread barrel 112,113 groups of linear hydraulic pressurized strut B is combined into a set of length can be simultaneously
The telescopic mechanism 11 for loading lotus by thread barrel rotation and on incuding to adjust, the telescopic mechanism and swinging block 10 sweep disk
Upper connecting rod 94 on four bar elevating mechanisms 9 is hinged, and when length changes, swinging block 10 is incited somebody to action with the distance between 8 fixing seat of disk is swept
It changes, to realize the adjustment of terrain clearance；When the mechanism extends, sweep the raising of 8 terrain clearance of disk, when shortening, sweep disk 8 from
Ground height reduces.
A kind of load sensing formula sweeps the adjusting method of 8 terrain clearance autocompensation installation of disk, is filled using above-mentioned automatic compensation
It sets, comprising the following steps:
Step 1, first offline vehicle is unloaded, and record sweeps 8 terrain clearance of disk；
Step 2, vehicle is fully loaded, adjusts the hinge joint position of connecting rod A 4 and connecting rod B 5, make to sweep 8 terrain clearance of disk and
It is consistent when unloaded, lock hinge joint；
Step 3, thread barrel 12 is adjusted, makes the brush for sweeping disk 8 and ground that there is reasonable contact area and contact force；Make to sweep
Brush contact area and contact force are reasonable, and sweeping disk 8 can work normally；
Step 4, it when brush has abrasion after coming into operation, repeats step 3 and readjusts contact area and contact force.
The utility model uses above technical scheme, when upper dress load change, lead to the change of distance between vehicle bridge and crossbeam
Change, hydraulic oil enters hydraulic linear pressurized strut B 113 by pipeline by hydraulic linear pressurized strut A 6, its length occurs corresponding
Variation, so that 8 terrain clearance of disk is swept in compensation automatically.Further, telescopic mechanism one end, which is articulated with, sweeps four bar elevating mechanism 9 of disk
On upper connecting rod 94, the other end is articulated with swinging block 10, while swinging block 10 is articulated with and sweeps four bar elevating mechanism 9 of disk.Pass through rotation
Turning thread barrel can realize that sweeping 8 elemental height of disk is adjusted, and can realize highly automated compensation by loading lotus in induction.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-mentioned embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should
It points out, for those skilled in the art, several improvement without departing from the principle of the utility model
And retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (4)
1. load sensing formula sweeps disk terrain clearance compensation device, the fixed plate for sweeping four bar elevating mechanism of disk is fixed on the bottom of sweeping machine
It on disk crossbeam, sweeps and motor is installed on the movable plate of four bar elevating mechanism of disk, the output axis connection of motor sweeps disk, sweeps four bar liter of disk
The upper connecting rod of descending mechanism and the both ends of lower link are hinged with the fixed plate of respective side and movable plate respectively, sweep four bar elevating mechanism of disk
Upper connecting rod and lower link in up and down interval setting；It is characterized by: compensation device includes swinging block, connecting rod A, connecting rod B,
Hydraulic linear pressurized strut A, connecting hydraulic lines, hydraulic linear pressurized strut B, thread barrel, adjusting screw rod are adjusted；Swinging block and fixation
One side contacts of plate, one jiao of swinging block are rotatablely connected with four bar elevating mechanism lower link of disk is swept, and the one end connecting rod A is articulated with bottom
On jiggering bridge, the one end connecting rod B is articulated on chassis ridgepole, and the other end of connecting rod A is adjustable to be articulated on connecting rod B, liquid
The one end crimping pressurized strut A is articulated on chassis ridgepole, and the other end of connecting rod B and the other end of hydraulic linear pressurized strut A are cut with scissors
It connects, hydraulic linear pressurized strut A is connected by connecting hydraulic lines with hydraulic linear pressurized strut B；Hydraulic linear pressurized strut B and adjusting
Thread barrel, adjusting screw rod form a telescopic mechanism, and one end of telescopic mechanism is articulated with lower link, telescopic mechanism it is another
End is articulated with another angle of swinging block.
2. load sensing formula according to claim 1 sweeps disk terrain clearance compensation device, it is characterised in that: the hydraulic line
Property pressurized strut B tail end be articulated with and sweep four bar elevating mechanism lower link of disk, the piston rod setting of hydraulic linear pressurized strut B adjusts spiral shell
Line, connection adjusts thread barrel on piston rod, the adjusting screw rod of thread barrel other end connection and the anti-tooth of piston rod is adjusted, to form
A set of telescopic mechanism.
3. load sensing formula according to claim 1 sweeps disk terrain clearance compensation device, it is characterised in that: the connecting rod B
On be provided with adjustable hinge hole, connecting rod A and the hinge joint of connecting rod B are adjustable.
4. load sensing formula according to claim 1 sweeps disk terrain clearance compensation device, it is characterised in that: the hydraulic line
The hydraulic oil pipe interface of property pressurized strut A and hydraulic linear pressurized strut B is equipped with hydraulic throttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992198.6U CN209412769U (en) | 2018-11-29 | 2018-11-29 | Load sensing formula sweeps disk terrain clearance compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992198.6U CN209412769U (en) | 2018-11-29 | 2018-11-29 | Load sensing formula sweeps disk terrain clearance compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209412769U true CN209412769U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821992198.6U Withdrawn - After Issue CN209412769U (en) | 2018-11-29 | 2018-11-29 | Load sensing formula sweeps disk terrain clearance compensation device |
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| Country | Link |
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| CN (1) | CN209412769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505277A (en) * | 2018-11-29 | 2019-03-22 | 福建龙马环卫装备股份有限公司 | Load sensing formula sweeps disk terrain clearance compensation device and its adjusting method |
-
2018
- 2018-11-29 CN CN201821992198.6U patent/CN209412769U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505277A (en) * | 2018-11-29 | 2019-03-22 | 福建龙马环卫装备股份有限公司 | Load sensing formula sweeps disk terrain clearance compensation device and its adjusting method |
| CN109505277B (en) * | 2018-11-29 | 2024-04-16 | 福龙马集团股份有限公司 | Load induction type sweeping disc ground clearance height compensation device and adjusting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 364028 No. 42, Longteng South Road, Donghua community, Dongxiao Town, Xinluo District, Longyan City, Fujian Province Patentee after: Fulongma Group Co.,Ltd. Address before: 364000 Longyan Economic Development Zone, Longyan City, Fujian Province Patentee before: FUJIAN LONGMA ENVIRONMENTAL SANITATION EQUIPMENT Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190920 Effective date of abandoning: 20240416 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190920 Effective date of abandoning: 20240416 |