CN203866751U - Self-adaption dragging device for dust suction nozzle - Google Patents
Self-adaption dragging device for dust suction nozzle Download PDFInfo
- Publication number
- CN203866751U CN203866751U CN201420086617.5U CN201420086617U CN203866751U CN 203866751 U CN203866751 U CN 203866751U CN 201420086617 U CN201420086617 U CN 201420086617U CN 203866751 U CN203866751 U CN 203866751U
- Authority
- CN
- China
- Prior art keywords
- dust absorption
- absorption nozzle
- drawbar
- bearing pin
- suction nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000428 dust Substances 0.000 title claims abstract description 69
- 238000010521 absorption reaction Methods 0.000 claims description 57
- 230000006978 adaptation Effects 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000010408 sweeping Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 6
- 230000001737 promoting effect Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The utility model relates to a self-adaption dragging device for a dust suction nozzle. A four-rod mechanism is formed by connecting adjusting pull rods and pull rods in a hinged mode. Through length adjusting and locking of the adjustable pull rods, the depth of parallelism of the bottom surface of a support of the dust suction nozzle and a swept road surface can be adjusted, and free parallel lifting motion is achieved; through length adjusting and locking of the pull rods, the upward tensile force, on the dust suction nozzle, of a tension spring is adjusted when the dust suction nozzle is initially installed, the dust suction nozzle and the swept road surface are in a semi-floating and semi-balance state when the dust suction nozzle works, and the dust suction nozzle lifts automatically when encountering obstacles and automatically falls off for reset. A towbar is made to freely rotate around the hinge position of screws through asymmetric slope and ridge obstacles in the transverse direction of the road surface and inclined road surfaces, the dust suction nozzle automatically adapts to the situation of the road surface by rotating by certain amplitude. The dust suction nozzle can be in the semi-floating and semi-balance state when working, lifting and inclination are adjusted automatically, the dust suction nozzle is prevented from being damaged when collided, and meanwhile the depth of parallelism of the dust suction nozzle and the swept road surface can be adjusted primarily.
Description
Affiliated technical field
The utility model relates to a kind of towing gear for all kinds of sweeping machine dust absorption nozzle assemblies, and sweeping machine is the special-purpose vehicle for environmental sanitation cleaning, the operation of keeping a public place clean.
Background technology
Dust absorption nozzle assembly is in all kinds of sweeping machine cleaning work processes, to carry out the equipment that rubbish receives, promotes, and is provided with the wheel along road traveling, is dragged and is travelled by this device that is connected in subframe.When sweeping machine cleaning work, this dust absorption nozzle assembly drops to cleaning road surface, carries out rubbish and receives, promotes operation.Sweeping machine dust absorption nozzle assembly is in work traveling process, due to the collision that stops of road surface Po Kan, obstruction, and the effect of horizontal asymmetric tilted road surface, add the large weight of dust absorption nozzle assembly self, cause the direct collision damage of dust absorption nozzle assembly and drawbar torsional deformation.
Utility model content
In order to overcome shortcoming and the weak point of background technology, the utility model provides a kind of dust absorption nozzle self adaptation towing gear, make the equilibrium state in semifloating in the time that dust absorption nozzle assembly is worked, very little with road surface contact force, in the time running into various road barrier, very little External Force Acting can make dust absorption nozzle assembly promote and the reset that declines, and the parallelism adjustment that can carry out tilt adjustment to a certain degree and clean road surface, avoid the damaged in collision of road barrier and the torsional deformation of drawbar, without manual operation.
The technical solution of the utility model is: dust absorption nozzle self adaptation towing gear, comprises adjustable drawbar 1, bearing pin 1, pull bar 3, bearing pin 24, screw rod 5, locking nut 6, plain washer 7, copper washer 8, bearing 9, screw 10, seat board 11, subframe 12, drawbar 13, bearing pin 3 14, adjusting rod 15, extension spring 16, bearing pin 4 17, bearing pin 5 18, bearing pin 6 19, dust absorption nozzle bearing 20, described bearing 9 is anchored on seat board 11 by screw 10, and described seat board 11 is fixedly welded on subframe 12 crossbeams and advances with sweeping machine, and described drawbar 13 is by screw rod 5, locking nut 6, plain washer 7, copper washer 8 is hinged with bearing 9, described drawbar 13 is provided with three connecting holes, hinged by bearing pin 1 and adjustable drawbar 1, hinged by bearing pin 24 and pull bar 3, hinged by bearing pin 3 14 and adjusting rod 15, described adjusting rod 15 other ends are connected with extension spring 16, described extension spring 16 other ends are hinged by bearing pin 4 17 and pull bar 3, described pull bar 3 is hinged by bearing pin 5 18 and dust absorption nozzle bearing 20, described dust absorption nozzle bearing 20 another holes are hinged by bearing pin 6 19 and bearing pin one 2 one end, it is characterized in that: described adjustable drawbar (1), pull bar (3) two ends are respectively by bearing pin and drawbar (13), after dust absorption nozzle bearing (20) is hinged, form the free-moving four-bar mechanism of parallel lifting, the length of adjusting adjusting rod (15) pulling force upwards can regulate extension spring (16) initially to install dust absorption nozzle assembly time, and run into slope, road surface in dust absorption nozzle assembly traveling process, when bank obstacle or collision, the obstruction force of less upwards effect gets final product so that the load of extension spring (16) reduces and automatically dust absorption nozzle assembly promoted, when obstruction force is eliminated, the deadweight of dust absorption nozzle assembly makes the load of extension spring (16) increase and be elongated, dust absorption nozzle assembly falls to being returned to the equilbrium position of initial installation automatically, drawbar (13) is equipped with copper washer (8) with the both sides, hinged place of screw rod (5), drawbar (13) is rotated freely, when running into cross fall bank in dust absorption nozzle assembly traveling process, when tilted road surface, the rotation of drawbar (13) certain amplitude makes dust absorption nozzle assembly wing drop adapt to road surface and avoid breaking.
The bearing 9 of this dust absorption nozzle self adaptation towing gear is provided with flute profile bayonet socket and drawbar 13 is hinged.Drawbar 13 is greater than screw rod 5 diameters with the hinge hole diameter of screw rod 5, and drawbar 13 can freely be rotated.The length of adjusting rod 15 is adjustable and locking, regulates the pulling force of extension spring 16 with this.The length of adjustable drawbar 1 is adjustable and locking, with this preliminary parallelism of adjusting dust absorption nozzle bearing 20 bottom surfaces and cleaning road surface.
The utlity model has following beneficial effect: this device is realized dust absorption nozzle assembly equilibrium state in semifloating in the time of work, in the time running into various road barrier, very little External Force Acting can be realized voluntarily promoting and declining and reset, and can carry out tilt adjustment and cleaning road surface parallelism adjustment to a certain degree, avoid the torsional deformation of road barrier damaged in collision and drawbar, without manual operation.
Brief description of the drawings
Now in conjunction with the accompanying drawings and embodiments the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model down position.
Fig. 2 is the structural representation of the utility model lifting location.
In figure, adjust pull bar 1, bearing pin 1, pull bar 3, bearing pin 24, screw rod 5, locking nut 6, plain washer 7, copper washer 8, bearing 9, screw 10, seat board 11, subframe 12, drawbar 13, bearing pin 3 14, adjusting rod 15, extension spring 16, bearing pin 4 17, bearing pin 5 18, bearing pin 6 19, dust absorption nozzle bearing 20.
Detailed description of the invention
For accompanying drawing, embodiment of the present utility model is described further below:
Shown in figure, dust absorption nozzle self adaptation towing gear, comprises adjustable drawbar 1, bearing pin 1, pull bar 3, bearing pin 24, screw rod 5, locking nut 6, plain washer 7, copper washer 8, bearing 9, screw 10, seat board 11, subframe 12, drawbar 13, bearing pin 3 14, adjusting rod 15, extension spring 16, bearing pin 4 17, bearing pin 5 18, bearing pin 6 19, dust absorption nozzle bearing 20, described bearing 9 is anchored on seat board 11 by screw 10, and described seat board 11 is fixedly welded on subframe 12 crossbeams and advances with sweeping machine, and described drawbar 13 is by screw rod 5, locking nut 6, plain washer 7, copper washer 8 is hinged with bearing 9, described drawbar 13 is provided with three connecting holes, hinged by bearing pin 1 and adjustable drawbar 1, hinged by bearing pin 24 and pull bar 3, hinged by bearing pin 3 14 and adjusting rod 15, described adjusting rod 15 other ends are connected with extension spring 16, described extension spring 16 other ends are hinged by bearing pin 4 17 and pull bar 3, described pull bar 3 is hinged by bearing pin 5 18 and dust absorption nozzle bearing 20, and described dust absorption nozzle bearing 20 another holes are hinged by bearing pin 6 19 and bearing pin one 2 one end, described adjustable drawbar 1, pull bar 3 two ends are respectively by bearing pin and drawbar 13, after dust absorption nozzle bearing 20 is hinged, form the free-moving four-bar mechanism of parallel lifting, pulling force upwards when adjusting the length of adjusting rod 15 and can regulating extension spring 16 initially to install dust absorption nozzle assembly, and run into slope, road surface in dust absorption nozzle assembly traveling process, when bank obstacle or collision, the obstruction force of less upwards effect can be so that the load of extension spring 16 reduces and automatically dust absorption nozzle assembly is promoted, when obstruction force is eliminated, the deadweight of dust absorption nozzle assembly makes the load of extension spring 16 increase and be elongated, dust absorption nozzle assembly falls to being returned to the equilbrium position of initial installation automatically, drawbar 13 is equipped with copper washer 8 with the both sides, hinged place of screw rod 5, drawbar 13 is rotated freely, when running into cross fall bank in dust absorption nozzle assembly traveling process, when tilted road surface, the rotation of drawbar 13 certain amplitude makes dust absorption nozzle assembly wing drop adapt to road surface and avoid breaking.
The bearing 9 of this dust absorption nozzle self adaptation towing gear is provided with flute profile bayonet socket and drawbar 13 is hinged.Drawbar 13 is greater than screw rod 5 diameters with the hinge hole diameter of screw rod 5, and drawbar 13 can freely be rotated.The length of adjusting rod 15 is adjustable and locking, regulates the pulling force of extension spring 16 with this.The length of adjustable drawbar 1 is adjustable and locking, with this preliminary parallelism of adjusting dust absorption nozzle bearing 20 bottom surfaces and cleaning road surface.
This device is realized dust absorption nozzle assembly equilibrium state in semifloating in the time of work, in the time running into various road barrier, very little External Force Acting can be realized voluntarily promoting and declining and reset, and can carry out tilt adjustment and cleaning road surface parallelism adjustment to a certain degree, avoid the torsional deformation of road barrier damaged in collision and drawbar, without manual operation.
Embodiment should not be considered as the restriction to utility model, but any improvement of doing based on spirit of the present utility model, all should be within protection domain of the present utility model.
Claims (5)
1. dust absorption nozzle self adaptation towing gear, comprises adjustable drawbar (1), bearing pin one (2), pull bar (3), bearing pin two (4), screw rod (5), locking nut (6), plain washer (7), copper washer (8), bearing (9), screw (10), seat board (11), subframe (12), drawbar (13), bearing pin three (14), adjusting rod (15), extension spring (16), bearing pin four (17), bearing pin five (18), bearing pin six (19), dust absorption nozzle bearing (20), described bearing (9) is anchored on seat board (11) by screw (10), described seat board (11) is fixedly welded on subframe (12) crossbeam and advances with sweeping machine, and described drawbar (13) is by screw rod (5), locking nut (6), plain washer (7), copper washer (8) is hinged with bearing (9), described drawbar (13) is provided with three connecting holes, hinged by bearing pin one (2) and adjustable drawbar (1), hinged by bearing pin two (4) and pull bar (3), hinged by bearing pin three (14) and adjusting rod (15), described adjusting rod (15) other end is connected with extension spring (16), described extension spring (16) other end is hinged by bearing pin four (17) and pull bar (3), described pull bar (3) is hinged by bearing pin five (18) and dust absorption nozzle bearing (20), another hole of described dust absorption nozzle bearing (20) is hinged by bearing pin six (19) and bearing pin one (2) one end, it is characterized in that: described adjustable drawbar (1), pull bar (3) two ends are respectively by bearing pin and drawbar (13), after dust absorption nozzle bearing (20) is hinged, form the free-moving four-bar mechanism of parallel lifting, the length of adjusting adjusting rod (15) pulling force upwards can regulate extension spring (16) initially to install dust absorption nozzle assembly time, and run into slope, road surface in dust absorption nozzle assembly traveling process, when bank obstacle or collision, the obstruction force of less upwards effect gets final product so that the load of extension spring (16) reduces and automatically dust absorption nozzle assembly promoted, when obstruction force is eliminated, the deadweight of dust absorption nozzle assembly makes the load of extension spring (16) increase and be elongated, dust absorption nozzle assembly falls to being returned to the equilbrium position of initial installation automatically, drawbar (13) is equipped with copper washer (8) with the both sides, hinged place of screw rod (5), drawbar (13) is rotated freely, when running into cross fall bank in dust absorption nozzle assembly traveling process, when tilted road surface, the rotation of drawbar (13) certain amplitude makes dust absorption nozzle assembly wing drop adapt to road surface and avoid breaking.
2. dust absorption nozzle self adaptation towing gear according to claim 1, is characterized in that: described bearing (9) is provided with flute profile bayonet socket and drawbar (13) is hinged.
3. dust absorption nozzle self adaptation towing gear according to claim 1, is characterized in that: described drawbar (13) is greater than screw rod (5) diameter with the hinge hole diameter of screw rod (5).
4. dust absorption nozzle self adaptation towing gear according to claim 1, is characterized in that: the length of described adjusting rod (15) is adjustable and locking.
5. dust absorption nozzle self adaptation towing gear according to claim 1, is characterized in that: the length of described adjustable drawbar (1) is adjustable and locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086617.5U CN203866751U (en) | 2014-02-19 | 2014-02-19 | Self-adaption dragging device for dust suction nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086617.5U CN203866751U (en) | 2014-02-19 | 2014-02-19 | Self-adaption dragging device for dust suction nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203866751U true CN203866751U (en) | 2014-10-08 |
Family
ID=51647721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420086617.5U Expired - Lifetime CN203866751U (en) | 2014-02-19 | 2014-02-19 | Self-adaption dragging device for dust suction nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203866751U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806397A (en) * | 2014-02-19 | 2014-05-21 | 温州职业技术学院 | Dust suction nozzle self-adaptation dragging device and method thereof |
| CN109024182A (en) * | 2018-08-23 | 2018-12-18 | 佛山科学技术学院 | One kind being suitable for civil engineering concrete scraping device |
| CN109518640A (en) * | 2018-12-25 | 2019-03-26 | 上海神舟汽车节能环保股份有限公司 | A kind of suction inlet with buffer resetting device |
| CN109914313A (en) * | 2019-04-19 | 2019-06-21 | 珠海亿华电动车辆有限公司 | A kind of Acetabula device and sweeper for sweeper |
-
2014
- 2014-02-19 CN CN201420086617.5U patent/CN203866751U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806397A (en) * | 2014-02-19 | 2014-05-21 | 温州职业技术学院 | Dust suction nozzle self-adaptation dragging device and method thereof |
| CN103806397B (en) * | 2014-02-19 | 2015-09-23 | 温州职业技术学院 | Dust absorption nozzle self adaptation towing gear |
| CN109024182A (en) * | 2018-08-23 | 2018-12-18 | 佛山科学技术学院 | One kind being suitable for civil engineering concrete scraping device |
| CN109518640A (en) * | 2018-12-25 | 2019-03-26 | 上海神舟汽车节能环保股份有限公司 | A kind of suction inlet with buffer resetting device |
| CN109914313A (en) * | 2019-04-19 | 2019-06-21 | 珠海亿华电动车辆有限公司 | A kind of Acetabula device and sweeper for sweeper |
| CN109914313B (en) * | 2019-04-19 | 2024-03-26 | 珠海亿华电动车辆有限公司 | Sucking disc device for floor sweeping machine and floor sweeping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |