CN103343554B - Transfer is dumped for the multidirectional of loader - Google Patents
Transfer is dumped for the multidirectional of loader Download PDFInfo
- Publication number
- CN103343554B CN103343554B CN201310329437.5A CN201310329437A CN103343554B CN 103343554 B CN103343554 B CN 103343554B CN 201310329437 A CN201310329437 A CN 201310329437A CN 103343554 B CN103343554 B CN 103343554B
- Authority
- CN
- China
- Prior art keywords
- support
- drive unit
- pinned connection
- loader
- scraper bowl
- 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.)
- Active
Links
Landscapes
- Jib Cranes (AREA)
- Shovels (AREA)
Abstract
A kind ofly dump transfer for the multidirectional of loader, it comprise for hoisting loading apparatus scraper bowl swing arm and drive scraper bowl upset rocking arm and connecting rod, one end of described swing arm is connected with the front frame being located at loader front portion, the other end is free end, one end of described connecting rod is connected with rocking arm, the other end of this rocking arm is connected with rotary ink tank, it is characterized in that, this transfer also comprises: the first support, second support, first drive unit and the second drive unit, the present invention by arranging the first support and the second support between scraper bowl and swing arm, thus increase degree of freedom, make scraper bowl can dump goods to the loader left and right sides, thus convenient operation, be beneficial to and increase work efficiency, and save energy consumption.In addition, articulated positions of the present invention is that symmetrical expression is arranged, and thus alternately can change the installation site of the second support, the first drive unit and the second drive unit, be beneficial to and increase the service life.The present invention has simple to operate, easy to implement, cost-saving feature.
Description
[technical field]
The present invention relates to loader, particularly a kind ofly dump transfer for the multidirectional of loader.
[background technology]
Loader is a kind of restoration in earth-rock construction machinery being widely used in the construction projects such as highway, railway, building, water power, harbour, mine, it is mainly used in the bulk materials such as shovel dress soil, sandstone, lime, coal, and it also can be made slight shovel to ore, pan soil etc. and dig operation.Change the outfit after different auxiliary working apparatus, loader also can carry out bulldozing, lifting and unclassified stores, as the handling operation of timber.At road, particularly in Expressway Construction, loader is usually used in that filling out of subgrade construction is dug, the gathering materials and the operations such as charging of bituminous mixture and coagulating cement borrow pit.In addition, loader also can carry out pushing soil, scrape plane earth and drawing the operations such as other machineries.Loading mechanical shovel dress or loading and unloading material operation is realized by the motion of its equipment.The equipment of loader is made up of scraper bowl, swing arm, connecting rod, rocking arm, rotary ink tank, boom cylinder etc., and this whole equipment is hinged in front frame.Existing loader, scraper bowl is directly connected with swing arm and connecting rod, and swing arm be with front frame and boom cylinder hinged, connecting rod by rocking arm and rotary ink tank hinged, thus make scraper bowl can be elevated under the driving of boom cylinder, under the driving of rotary ink tank, on front side of loader, dump material or goods.For existing loader, because scraper bowl is directly connected with swing arm and connecting rod, make scraper bowl can only dump material on front side of loader, so in actual dumping process, operating personnel often need to adjust the mutual alignment between loader and other dumpers, just can dump after position adjustment is correct.This not only loses time, and is unfavorable for improving operating efficiency, but also can increase energy consumption, increases cost.In addition, in prior art, though there is the function that part cargo shipment facility dump for non-single direction, but it is by manually completing: by artificial plug bearing pin change oil cylinder position realize, the loader of this non-automatic adjustment direction, very inconvenient in actual use, it can not meet the needs of market and practical operation completely.
[summary of the invention]
Object of the present invention is intended to solve the problem, and provide one can carry out automatically adjusting making loader can dump material or goods towards multiple directions, thus do not need to adjust the mutual alignment between loader and dumper, be more suitable for operational applications, and can save time, that improves operating efficiency dumps transfer for the multidirectional of loader.
For solving the problem, the invention provides and a kind ofly dump transfer for the multidirectional of loader, it comprise for hoisting loading apparatus scraper bowl swing arm and drive scraper bowl upset or the rocking arm of front dump and connecting rod, one end of described swing arm is connected with the front frame being located at loader front portion, the other end is free end, and one end of described connecting rod is connected with rocking arm, and the other end of this rocking arm is connected with rotary ink tank, it is characterized in that, this transfer also comprises:
Support scraper bowl dumps material or the first support from goods to the loader left and right sides and the second support, described first support is movably connected on the free end of described swing arm, and is flexibly connected with connecting rod, and described second support is flexibly connected with the first support and scraper bowl respectively;
Scraper bowl is driven to dump the first drive unit and second drive unit of material or goods to the loader left and right sides, described first drive unit is flexibly connected with the first support and the second drive unit respectively, and described second drive unit is flexibly connected with the first drive unit and scraper bowl respectively.
Described first drive unit and the second drive unit are hydraulic jack.
Described flexible connection is pinned connection.
The bottom of described first support is flexibly connected with swing arm and connecting rod, and the end, one end of this first support is flexibly connected with the end, one end of the second support, and the other end end of described second support then with bottom the dorsal part of scraper bowl is flexibly connected; The link of described first drive unit is flexibly connected with the first support by the contiguous block be fixed on the first rack side wall, the output of this first drive unit is flexibly connected by the link of connector with the second drive unit, and the output of this second drive unit is connected with the dorsal part top movable of scraper bowl.
Described contiguous block be fixed in the first support towards on the sidewall of loader side, this contiguous block is provided with at least 1 for being flexibly connected the pinned connection hole of the first drive unit, when being provided with multiple pinned connection hole, the link of described first drive unit is selectively flexibly connected with one of them pinned connection hole; Described connector is provided with at least 2 for connecting the pinned connection hole of the first drive unit and the second drive unit, when being provided with more than 2 pinned connection holes, the output of described first drive unit and the link of the second drive unit are selectively flexibly connected with wherein two pinned connection holes.
Be provided with at least 1 bottom the dorsal part of described scraper bowl for connecting the pinned connection support of the second support, when being provided with multiple pinned connection support, described second support is selectively connected with one of them pinned connection support; Be provided with at least 1 on the dorsal part top of described scraper bowl for connecting the pinned connection hole of the second drive unit, when being provided with multiple pinned connection hole, the output of described second drive unit is selectively connected with one of them pinned connection hole.
Described first support and the second support are plate body or are tiled affixed forming by many rhabodoids.
Described contiguous block is provided with 2 pinned connection holes, and described connector is provided with 4 pinned connection holes, is provided with 2 symmetrically arranged pinned connection supports bottom the dorsal part of described scraper bowl, and the dorsal part top of described scraper bowl is provided with 2 symmetrically arranged pinned connection holes.
Be respectively equipped with reserved pinned connection hole in the end, one end that the first support and the second support are not connected to each other, this pinned connection hole is affixed optionally by connecting rod; Be provided with 1 or 1 group of pinned connection hole reserved in the end, one end that described first support and the second support are connected to each other, this pinned connection hole is affixed with the pinned connection support be not connected with the second support bottom scraper bowl dorsal part optionally by connecting rod.
Favorable attributes of the present invention is, which provides a kind of novel, high efficiencyly to turn to equipment.The present invention by arranging the first support and the second support that are flexibly connected between scraper bowl with swing arm, thus increase degree of freedom, make scraper bowl can under the driving of the first drive unit and the second drive unit adjustment direction automatically, goods is dumped to the loader left and right sides, thus operator can select to dump direction according to operating environment, convenient operation, and without the need to taking a long time the relative position between adjustment loader and materials vehicle, be conducive to increasing work efficiency, and save energy consumption.In addition, articulated positions of the present invention is that symmetrical expression is arranged, and thus alternately can change the installation site of the second support, the first drive unit and the second drive unit, be beneficial to the application life of extension fixture.The present invention has simple to operate, easy to implement, cost-saving feature.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation that the present invention dumps when using on the left of loader.
Fig. 3 is the structural representation that the present invention dumps when using on the right side of loader.
Fig. 4 is part-structure schematic diagram of the present invention.
[detailed description of the invention]
The following example is to further explanation of the present invention and supplements, and does not constitute any limitation the present invention.
Of the present inventionly dump transfer for the multidirectional of loader, it is applicable to existing multiple loader, what it can regulate loading shovel 1 automatically dumps direction, not only possesses the function of existing loader front dump, also possesses the function of dumping material or goods to the loader left and right sides, thus suitable environment is more extensive, should widely popularize.
As shown in Figure 1, of the present inventionly dump transfer for the multidirectional of loader, comprise swing arm 2, rocking arm 3, connecting rod 4, first support 7, second support 8, first drive unit 9, second drive unit 10.Described swing arm 2 is for hoisting loading apparatus scraper bowl 1, and its one end is hinged with the front frame 5 being located at loader front portion, and its other end is free end; Described connecting rod 4 is hinged by rocking arm 3 and rotary ink tank 6; The invention main points of the vibrational power flow non-invention of described swing arm 2, rocking arm 3, connecting rod 4, are not thus arranged the connection of itself and loader and the structure design of itself is described in detail, and those skilled in the art can with reference to known technology.Main points of the present invention are, as shown in Figure 2 and Figure 3, the free end of described swing arm 2 is directly hinged with scraper bowl 1, but the function by dumping about arranging the first support 7 and the second support 8 realize between swing arm 2 free end and scraper bowl 1.
As shown in Figure 2 to 4, described first support 7 is movably connected on the free end of described swing arm 2, and is flexibly connected with connecting rod 4, and described second support 8 is articulated with the end, one end of the first support 7, and hinged with scraper bowl 1, dump goods or material for supporting scraper bowl 1 to the loader left and right sides.Specifically, the shape of described first support 7 and the second support 8 does not limit, as long as connection by the way can realize the function that scraper bowl 1 dumps goods or material to the left and right, it both can be plate body, also can be the support without given shape, in the present embodiment, it to be tiled affixed forming by many rhabodoids.The tiling of described many rhabodoid intervals, its end, two ends is affixed successively and connect into an entirety.At the two ends, bottom of the first support 7, be respectively provided with one for connecting pinned connection support 7a, 7b of swing arm 2, the free end of described swing arm 2 is hinged on the bottom of the first support 7 by these two pinned connection supports 7a, 7b.In the middle of the bottom of the first support 7, be provided with one for connecting the pinned connection support 7c of connecting rod 4, described connecting rod 4 is hinged on the bottom of the first support 7 by this pinned connection support 7c.In the end, two ends of the first support 7, be also respectively equipped with one group of pinned connection hole 7d, 7e, wherein one group of 7e is used for hinged with the second support 8, and another group 7d is reserved pinned connection hole.The two ends of described second support 8 are also all respectively equipped with one group of pinned connection hole 8a, 8b, be respectively used to the first support 7 and scraper bowl 1 hinged.Wherein, this second support 8 with the end of the hinged one end of scraper bowl 1, be also provided with one group of reserved pinned connection hole 8c, be namely provided with two groups of 8b, 8c altogether, wherein one group of 8b and scraper bowl 1 hinged, wherein one group of 8c is preformed hole.At the sidewall of the first support 7, namely towards on the sidewall of loader side, be provided with the contiguous block 11 of connection first drive unit 9, in the present embodiment, this contiguous block 11 is provided with 2 pinned connection holes 11a, 11b, and one of them 11b is used for hinged first drive unit 9, and another 11a is preformed hole, in other embodiments, it can arrange one or more pinned connection holes as required.
Described first drive unit 9 is hydraulic jack, and its link is hinged with the first support 7 by wherein 1 the pinned connection hole 11b on contiguous block 11, its output pass through connector 12 and the second drive unit 10 hinged.Described connector 12 is rectangular block shape body, which is provided with 4 pinned connection holes, wherein two 12a are used for connecting the first drive unit 9 and the second drive unit 10 respectively, remaining two is preformed hole 12b, in other embodiments, can 2 or multiple pinned connection holes be set on connector 12 as required.Described second drive unit 10 is hydraulic jack, its link by connector 12 and the first drive unit 9 hinged, its output and scraper bowl 1 hinged.On the dorsal part top of described scraper bowl 1, be provided with two for connecting pinned connection hole 1c, 1d of the second drive unit 10, the second drive unit 10 can select one of them pinned connection hole 1c and scraper bowl 1 hinged; Bottom the dorsal part of this scraper bowl 1, be provided with two for connecting pinned connection support 1a, 1b of the second support 8, described second support 8 can select one of them pinned connection support 1a and scraper bowl 1 hinged.
Described pinned connection hole and pinned connection support can adopt universal architecture, and it to make between each parts by hinge together.By this, the present invention passes through at hinged first support 7 and the second support 8 of the free end of swing arm 2, by the first support 7 and the second support 8 hinged with scraper bowl 1, and on the first support 7 hinged first drive unit 9 and the second drive unit 10, achieve the object that scraper bowl 1 dumps to the loader left and right sides.When the present invention is used on loader, after scraper bowl 1 scoops up material, loader too much need not adjust the mutual alignment between dumper, when scraper bowl 1 is thus lifted to a high position, according to the concrete stand of dumper, front dump can be carried out, the left side is dumped or the right is dumped, like this, just can save regulation time, increase work efficiency, and save energy consumption.Because scraper bowl 1 of the present invention can dump material or goods to the loader left and right sides, for being more convenient for dumping, the baffle plate of scraper bowl 1 left and right sides can be arranged to towards dumping direction, dividing plate 13 (even if dividing plate is angled with the baffle plate originally vertically arranged) towards dumping direction and tilting also can be set in scraper bowl 1 inside, thus be beneficial to the material of scraper bowl 1 inner bottom part or goods dumps fast.
In addition, because the present invention is provided with symmetrical pinned connection hole and pinned connection support on contiguous block 11, connector 12 and scraper bowl 1, wherein a part is used for actual hinged, a part is reserved installation position, thus make the first drive unit 9, second drive unit 10, second support 8 can alternately be hinged on different pinned connection holes, when the connection of one of them hinged place goes wrong, or service time long time, just replaceablely carry out hinged on another symmetrically arranged preformed hole or support, thus to increase the service life.
When the present invention is applied on loader, scraper bowl 1 dumps to the loader left and right sides, is automatically to complete under the driving of the first drive unit and the second drive unit.When scraper bowl 1 needs forwardly dumped, owing to being provided with the first support 7 and the second support 8 between swing arm 2 and scraper bowl 1, for strengthening working strength and stability, also fix up by connecting rod reserved pinned connection hole 7d, 8a, 8c by the reserved pinned connection hole 1b bottom scraper bowl 1 dorsal part and the first support 7 and the second support 8, make scraper bowl 1 and the first support 7 form metastable vibrational power flow.Specifically, as shown in the figure, the reserved pinned connection hole 7d of the first support 7 is affixed by the reserved pinned connection hole 8c of connecting rod and the second support 8, the reserved pinned connection hole 1b bottom pinned connection hole 7e, 8a of the first support 7 and the second support 8 hinged end and scraper bowl 1 dorsal part is affixed by connecting rod.
Although by above embodiment to invention has been announcement, protection scope of the present invention is not limited thereto, under the condition not departing from the present invention's design, the distortion, replacement etc. that above each component does all is fallen in claims of the present invention.
Claims (9)
1. one kind is dumped transfer for the multidirectional of loader, it comprise for hoisting loading apparatus scraper bowl (1) swing arm (2) and drive scraper bowl (1) upset or the rocking arm (3) of front dump and connecting rod (4), one end of described swing arm (2) is connected with the front frame (5) being located at loader front portion, the other end is free end, one end of described connecting rod (4) is connected with rocking arm (3), the other end of this rocking arm (3) is connected with rotary ink tank (6), it is characterized in that, this transfer also comprises:
Support scraper bowl (1) dumps material or the first support (7) from goods to the loader left and right sides and the second support (8), described first support (7) is movably connected on the free end of described swing arm (2), and be flexibly connected with connecting rod (4), described second support (8) is flexibly connected with the first support (7) and scraper bowl (1) respectively;
Scraper bowl (1) is driven to dump first drive unit (9) of material or goods and the second drive unit (10) to the loader left and right sides, described first drive unit (9) is flexibly connected with the first support (7) and the second drive unit (10) respectively, and described second drive unit (10) is flexibly connected with the first drive unit (9) and scraper bowl (1) respectively.
2. dump transfer for the multidirectional of loader as claimed in claim 1, it is characterized in that, described first drive unit (9) and the second drive unit (10) are hydraulic jack.
3. dump transfer for the multidirectional of loader as claimed in claim 1, it is characterized in that, described flexible connection is pinned connection.
4. dump transfer for the multidirectional of loader as claimed in claim 1, it is characterized in that, the bottom of described first support (7) is flexibly connected with swing arm (2) and connecting rod (4), the end, one end of this first support (7) is flexibly connected with the end, one end of the second support (8), and the other end end of described second support (8) then with bottom the dorsal part of scraper bowl (1) is flexibly connected; The link of described first drive unit (9) is flexibly connected with the first support (7) by the contiguous block (11) be fixed on the first support (7) sidewall, the output of this first drive unit (9) is flexibly connected with the link of the second drive unit (10) by connector (12), and the output of this second drive unit (10) is connected with the dorsal part top movable of scraper bowl (1).
5. dump transfer for the multidirectional of loader as claimed in claim 4, it is characterized in that, described contiguous block (11) be fixed in the first support (7) towards on the sidewall of loader side, this contiguous block (11) is provided with at least 1 for being flexibly connected the pinned connection hole of the first drive unit (9), when being provided with multiple pinned connection hole, the link of described first drive unit (9) is selectively flexibly connected with one of them pinned connection hole; Described connector (12) is provided with at least 2 for connecting the pinned connection hole of the first drive unit (9) and the second drive unit (10), when being provided with more than 2 pinned connection holes, the output of described first drive unit (9) and the link of the second drive unit (10) are selectively flexibly connected with wherein two pinned connection holes.
6. dump transfer for the multidirectional of loader as claimed in claim 5, it is characterized in that, at least 1 is provided with for connecting the pinned connection support of the second support (8) bottom the dorsal part of described scraper bowl (1), when being provided with multiple pinned connection support, described second support (8) is selectively connected with one of them pinned connection support; At least 1 is provided with for connecting the pinned connection hole of the second drive unit (10) on the dorsal part top of described scraper bowl (1), when being provided with multiple pinned connection hole, the output of described second drive unit (10) is selectively connected with one of them pinned connection hole.
7. dump transfer for the multidirectional of loader as claimed in claim 6, it is characterized in that, described first support (7) and the second support (8) to tile affixed forming for plate body or by many rhabodoids.
8. dump transfer for the multidirectional of loader as claimed in claim 7, it is characterized in that, described contiguous block (11) is provided with 2 pinned connection holes, described connector (12) is provided with 4 pinned connection holes, be provided with 2 symmetrically arranged pinned connection supports bottom the dorsal part of described scraper bowl (1), the dorsal part top of described scraper bowl (1) is provided with 2 symmetrically arranged pinned connection holes.
9. dump transfer for the multidirectional of loader as claimed in claim 8, it is characterized in that, the end, one end be not connected to each other at the first support (7) and the second support (8) is respectively equipped with reserved pinned connection hole, and this pinned connection hole is affixed optionally by connecting rod; Be provided with 1 or 1 group of pinned connection hole reserved in the end, one end that described first support (7) and the second support (8) are connected to each other, this pinned connection hole is affixed with the pinned connection support be not connected with the second support (8) bottom scraper bowl (1) dorsal part optionally by connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310329437.5A CN103343554B (en) | 2013-07-23 | 2013-07-23 | Transfer is dumped for the multidirectional of loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310329437.5A CN103343554B (en) | 2013-07-23 | 2013-07-23 | Transfer is dumped for the multidirectional of loader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103343554A CN103343554A (en) | 2013-10-09 |
| CN103343554B true CN103343554B (en) | 2015-12-02 |
Family
ID=49278379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310329437.5A Active CN103343554B (en) | 2013-07-23 | 2013-07-23 | Transfer is dumped for the multidirectional of loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103343554B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236336A (en) * | 2020-02-06 | 2020-06-05 | 莫华栋 | Loading machine |
| CN111636500A (en) * | 2020-05-26 | 2020-09-08 | 永州市金蚂蚁新能源机械有限公司 | Working hydraulic device of miniature electric loader |
| CN114408356B (en) * | 2021-12-30 | 2024-02-27 | 国网河北省电力有限公司沧州供电分公司 | Multi-functional reinforcing bar classified storage device for electric wire netting capital construction |
| CN116856482B (en) * | 2023-09-01 | 2023-11-24 | 山西诺浩机电工程有限公司 | Steering positioning structure of loader bucket |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000240089A (en) * | 1999-02-23 | 2000-09-05 | Yanmar Agricult Equip Co Ltd | Front loader |
| CN201850568U (en) * | 2010-04-09 | 2011-06-01 | 建德(泉州)工程机械制造有限公司 | High unloading device of loading machine |
| CN201972175U (en) * | 2010-12-20 | 2011-09-14 | 广西玉柴重工有限公司 | Tilting device of hydraulic excavator scraper pan |
| CN203403461U (en) * | 2013-07-23 | 2014-01-22 | 曲荟霖 | Multidirectional dump reversing device for loader |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3002871B2 (en) * | 1997-08-12 | 2000-01-24 | 潔 星 | Attachment actuator for work equipment |
-
2013
- 2013-07-23 CN CN201310329437.5A patent/CN103343554B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000240089A (en) * | 1999-02-23 | 2000-09-05 | Yanmar Agricult Equip Co Ltd | Front loader |
| CN201850568U (en) * | 2010-04-09 | 2011-06-01 | 建德(泉州)工程机械制造有限公司 | High unloading device of loading machine |
| CN201972175U (en) * | 2010-12-20 | 2011-09-14 | 广西玉柴重工有限公司 | Tilting device of hydraulic excavator scraper pan |
| CN203403461U (en) * | 2013-07-23 | 2014-01-22 | 曲荟霖 | Multidirectional dump reversing device for loader |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103343554A (en) | 2013-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103343554B (en) | Transfer is dumped for the multidirectional of loader | |
| CN203403461U (en) | Multidirectional dump reversing device for loader | |
| CN204080890U (en) | There is the loader of agitating function | |
| CN104691390A (en) | High-level unloading device for self-dumping vehicle | |
| CN206655261U (en) | A kind of loading machine automatic discharging system | |
| CN101839005A (en) | Working device for tire type explosion-proof loader | |
| CN204851264U (en) | Shaft construction is slagged tap and is dug all -in -one with grabbing | |
| CN208039347U (en) | A kind of adjustable loading mechanical shovel bucket | |
| CN205259250U (en) | Full hydraulic drive system of loader | |
| CN208056138U (en) | Electric loader | |
| CN212867568U (en) | Walking type mechanical arm suitable for narrow and small space of roadway | |
| CN206486913U (en) | Loading shovel hugs material device, loading shovel device and loading machine | |
| CN209760328U (en) | Bulldozer working device | |
| CN112761201A (en) | Lifting type loader | |
| CN205153010U (en) | It inserts loader of sluice gate frame to set up flexible arm and change outfit soon | |
| CN216973572U (en) | Side dumping device for engineering machinery and engineering machinery comprising side dumping device | |
| CN206070612U (en) | Loading machine with metering system | |
| CN210439369U (en) | Forging tooth holder of loader | |
| CN212866122U (en) | Be applicable to narrow and small space hoisting device for manipulator in pit | |
| CN203229978U (en) | Multifunctional loader | |
| CN218454431U (en) | Telescopic combined movable arm device of miniature multifunctional loader | |
| CN217204330U (en) | Loader with stirring device | |
| CN213296487U (en) | Automatic unloading device of loader | |
| CN213773526U (en) | Shovel loading device of loader | |
| CN212561688U (en) | Excavator combined discharge hopper device for pouring concrete construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Qu Huilin Document name: Notification of Passing Preliminary Examination of the Application for Invention |
|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 266426 Shandong Province, Qingdao city Huangdao District Hongshiya HENGFA District building three unit 202 Applicant after: Qu Huilin Address before: 266426, Hongshi Town, Huangdao District, Shandong, Qingdao Applicant before: Qu Huilin |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |