CN108166549A - A kind of loading shovel that can be cleaned automatically for not influencing bucket capacity - Google Patents
A kind of loading shovel that can be cleaned automatically for not influencing bucket capacity Download PDFInfo
- Publication number
- CN108166549A CN108166549A CN201810014911.8A CN201810014911A CN108166549A CN 108166549 A CN108166549 A CN 108166549A CN 201810014911 A CN201810014911 A CN 201810014911A CN 108166549 A CN108166549 A CN 108166549A
- Authority
- CN
- China
- Prior art keywords
- bucket
- water pipe
- scraper bowl
- influencing
- hole
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 210000000515 tooth Anatomy 0.000 description 20
- 238000010586 diagram Methods 0.000 description 11
- 239000007921 spray Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004851 dishwashing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- KQTVWCSONPJJPE-UHFFFAOYSA-N etridiazole Chemical compound CCOC1=NC(C(Cl)(Cl)Cl)=NS1 KQTVWCSONPJJPE-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- -1 sandstone Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/401—Buckets or forks comprising, for example, shock absorbers, supports or load striking scrapers to prevent overload
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of loading shovels that can be cleaned automatically for not influencing bucket capacity, the bucket tooth being flexibly connected including scraper bowl and with scraper bowl, the scraper bowl includes bucket backboard, bottom sheet and bucket side plate, the bottom sheet is inserted with water pipe far from bucket backboard one end activity, and the bottom sheet offers mounting groove close to water pipe one end；The bucket tooth is set in mounting groove, and bucket tooth is fixedly connected with water pipe, and the water pipe side wall offers apopore, and the bucket tooth offers cleaning hole close to bucket backboard side, and the cleaning hole is connect with apopore by connecting hole.Water pipe is installed in the bottom sheet of the scraper bowl of the present invention, scraper bowl is fixed on water pipe and is connected with water pipe, scraper bowl inside is cleaned by the cleaning hole opened up inside scraper bowl, it is not take up any space in scraper bowl, the bucket capacity of scraper bowl is not interfered at all, so as to avoid the working efficiency for influencing loading machine, highly promote.
Description
Technical field
The present invention relates to loading machine accessory technical field, specially a kind of loading machine that can be cleaned automatically for not influencing bucket capacity
Scraper bowl.
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.
But a large amount of dust and particle are often generated in construction operation is loaded, dust and particle stepping can be to people
Health impact, and dust and particle can also to being polluted inside elevating conveyor scraper bowl, so load mechanical shovel
Bucket then needs to be cleaned using clear water after a period of use.
In the prior art, application No. is a kind of of " 201710752892.4 " to have grab jaw and the multipurpose bucket structure of cleaning,
Scraper bowl is cleaned by the pressure spray device set inside scraper bowl for it and application No. is " 201420692785.9 "
A kind of loading shovel that can be cleaned automatically by the triangle hollow pipe set on scraper bowl backboard, carries out scraper bowl inside
Cleaning.
To sum up described in two application documents, although present can having to the scraper bowl that scraper bowl inside is cleaned is good
Cleaning performance, but since the mechanism of cleaning is arranged inside scraper bowl, so the bucket capacity of scraper bowl more can be significantly influenced,
It is inconvenient so as to influence the working efficiency of loading machine.
Invention content
It is above-mentioned to solve the purpose of the present invention is to provide a kind of loading shovel that can be cleaned automatically for not influencing bucket capacity
The problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical solution：
A kind of loading shovel that can be cleaned automatically for not influencing bucket capacity, the bucket being flexibly connected including scraper bowl and with scraper bowl
Tooth, the scraper bowl include bucket backboard, bottom sheet and bucket side plate, and the bucket backboard is fixedly connected with bottom sheet, the bucket side plate
Bottom sheet both sides are fixedly installed on, the bottom sheet is inserted with water pipe far from bucket backboard one end activity, and the bottom sheet is close to water
Pipe one end offers mounting groove；
The bucket tooth is set in mounting groove, and bucket tooth is fixedly connected with water pipe, and the water pipe side wall offers apopore,
The bucket tooth offers cleaning hole close to bucket backboard side, and the cleaning hole is connect with apopore by connecting hole.
Preferably, the water pipe side is fixed with inlet damper, and inlet opening is offered in the inlet damper.
Preferably, the water pipe is fixed with gear far from inlet damper one end.
Preferably, activity is inserted with insertion pipe in the cleaning hole, and the insertion pipe is fixedly connected with cleaning pipe, described clear
The through-hole for offering and being connected with insertion pipe is washed in pipe, and the through-hole madial wall offers side opening.
Preferably, the cleaning pipe is fixed with hydro-peening disk far from insertion pipe one end, offers inner cavity in the hydro-peening disk, institute
It states inner cavity by matching hole with through-hole to be connected, the inner cavity offers looping pit far from through-hole side side wall.
Preferably, the bucket side plate is fixed with locking mechanism close to gear side, and locking mechanism includes hydraulic cylinder, the liquid
Check lock lever is fixed on cylinder pressure, the check lock lever is flexibly connected with gear.
Preferably, connecting rod is fixed on the hydraulic cylinder, shift rod is connected on the connecting rod, the shift rod activity connects
Gear is connected to far from water pipe side.
Compared with prior art, the beneficial effects of the invention are as follows：
Water pipe is installed in the bottom sheet of the scraper bowl of the present invention, scraper bowl is fixed on water pipe and is connected with water pipe, passes through
Scraper bowl inside is cleaned in the cleaning hole opened up inside scraper bowl, is not take up any space in scraper bowl, is not interfered at all
The bucket capacity of scraper bowl so as to avoid the working efficiency of loading machine is influenced, is highly promoted.
Description of the drawings
Fig. 1 is the scraper bowl overall structure diagram of the present invention；
Fig. 2 is the bottom sheet structure diagram of the present invention；
Fig. 3 is the water pipe of the present invention and bottom sheet attachment structure schematic diagram；
Fig. 4 is the water pipe of the present invention and bucket tooth connection structure schematic diagram；
Fig. 5 is the bucket tooth internal structure schematic diagram of the present invention；
Fig. 6 is the bucket tooth appearance diagram of the present invention；
Fig. 7 is the scraper bowl of the present invention and cleaning pipe attachment structure schematic diagram；
Fig. 8 is the cleaning pipe of the present invention and hydro-peening disk attachment structure schematic diagram；
Fig. 9 is the cleaning pipe of the present invention and hydro-peening disk internal structure schematic diagram；
Figure 10 is the hydro-peening dish structure schematic diagram of the present invention；
Figure 11 is the locking mechanism structure diagram of the present invention.
In figure：1 scraper bowl, 2 bucket tooths, 21 cleaning holes, 22 connecting holes, 3 bucket backboards, 4 bottom sheets, 41 water pipes, 411 apopores,
42 mounting grooves, 5 bucket side plates, 6 inlet dampers, 61 inlet openings, 7 gears, 8 cleaning pipes, 81 through-holes, 82 side openings, 9 insertion pipes, 10 sprays
Dishwashing, 101 inner cavities, 102 matching holes, 103 looping pits, 11 hydraulic cylinders, 12 check lock levers, 13 shift rods, 14 connecting rods.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 11 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of loading shovel that can be cleaned automatically for not influencing bucket capacity is flexibly connected including scraper bowl 1 and with scraper bowl 1
Bucket tooth 2 uses what is be flexibly connected compared to existing loading shovel, between the bucket tooth 2 and bottom sheet 4 in scraper bowl 1 of the invention
Mode, and can be very convenient by bucket tooth 2 come to being cleaned inside scraper bowl 1, bucket capacity will not be occupied.
Scraper bowl 1 includes bucket backboard 3, bottom sheet 4 and bucket side plate 5, and bucket backboard 3 is fixedly connected with bottom sheet 4, and struggle against side plate 5
It is fixedly installed on 4 both sides of bottom sheet, bucket side plate 5 will struggle against backboard 3 and bottom sheet 4 is fixed, and form scraper bowl 1, bottom sheet 4 is far from bucket
3 one end activity of backboard is inserted with water pipe 41, and water pipe 41 is rotatablely connected with bucket backboard 3 so that water pipe 41 is being plugged in bucket backboard 3
Afterwards, it can also be freely rotated in bucket backboard 3, bottom sheet 4 offers mounting groove 42 close to 41 one end of water pipe, such as Figure of description
Shown in 2, there are three mounting groove 42 opens up, water pipe 41 exposes one section in mounting groove 42, for installing bucket tooth 2.
41 side of water pipe is fixed with inlet damper 6, and inlet opening 61 is offered in inlet damper 6, and inlet damper 6 is used for water
41 side of pipe is limited, and anti-antipriming pipe 41 removes, and in order to coordinate during water inlet, does not interfere with turning for water pipe 41
It is dynamic；Water pipe 41 is fixed with gear 7 far from 6 one end of inlet damper, the setting of gear 7, on the one hand in order to block the another of water pipe 41
End, prevents water from flowing out, on the other hand preferably the rotational angle of water pipe 41 can be controlled, convenient for adjusting, in water pipe 41
Angular turn adjust during, can cause bucket tooth 2 synchronizes to be rotated, with preferably to bucket backboard 3 carry out hydro-peening.
Bucket tooth 2 is set in mounting groove 42, and bucket tooth 2 is fixedly connected with water pipe 41, and bucket tooth 2 is mounted on water pipe 41, can
To be rotated together with water pipe 41,41 side wall of water pipe offers apopore 411, and apopore 411 is opened in water pipe 41 and connects with bucket tooth 2
Place is met, bucket tooth 2 offers cleaning hole 21 close to 3 side of bucket backboard, and cleaning hole 21 is opened up against bucket backboard 3, for in scraper bowl 1
Portion is cleaned, and cleaning hole 21 is connect with apopore 411 by connecting hole 22 so that water pipe 41 is after water is entered, Ke Yitong
The apopore 411 for crossing bucket tooth 2 sprays.
As one preferably, in order to preferably be cleaned to 1 inner cavity of scraper bowl, in hole 21 is cleaned activity be inserted with grafting
Pipe 9, insertion pipe 9 can be extracted, carry out activity installation, bucket capacity when not influencing to load, and insertion pipe 9 is used for carrying out cleaning hole 21
Connection processing, insertion pipe 9 are fixedly connected with cleaning pipe 8, and the through-hole 81 being connected with insertion pipe 9, through-hole 81 are offered in cleaning pipe 8
Madial wall offers side opening 82, and ejected wash water is flowed out from cleaning hole 21, entered in insertion pipe 9, then into cleaning pipe 8
It in through-hole 81, and is sprayed from side opening 82, hydro-peening is carried out to bucket side plate 5 and bottom sheet 4.
In order to preferably be cleaned to bucket backboard 3, hydro-peening disk 10 is fixed with far from 9 one end of insertion pipe in cleaning pipe 8, is sprayed
Inner cavity 101 is offered in dishwashing 10, inner cavity 101 is connected by matching hole 102 with through-hole 81, and inner cavity 101 is far from 81 side of through-hole
Side wall offers looping pit 103, and water is flowed out by through-hole 81, enters in the inner cavity 101 of hydro-peening disk 10, from looping pit 103
It sprays, hydro-peening directly is carried out to bucket backboard 3, it is highly effective.
As one preferably, bucket side plate 5 is fixed with locking mechanism close to 7 side of gear, and locking mechanism includes hydraulic cylinder 11,
Check lock lever 12 is fixed on hydraulic cylinder 11, check lock lever 12 is flexibly connected with gear 7, the rotational angle for having adjusted water pipe 41 it
Afterwards, it in order to which water pipe 41 is fixed, is locked by locking mechanism, the stretching motion of hydraulic cylinder 11 locks gear 7
It is fixed, but also bucket tooth 2 can preferably be loaded excacation after locking is fixed.
Connecting rod 14 is fixed on hydraulic cylinder 11, shift rod 13 is connected on connecting rod 14, shift rod 13 is movably connected on gear 7
Far from 41 side of water pipe, shift rod 13 limits gear 7, and anti-antipriming pipe 41 is removed from bottom sheet 4.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of loading shovel that can be cleaned automatically for not influencing bucket capacity is flexibly connected including scraper bowl (1) and with scraper bowl (1)
Bucket tooth (2), the scraper bowl (1) include bucket backboard (3), bottom sheet (4) and bucket side plate (5), it is described bucket backboard (3) with bucket bottom
Plate (4) is fixedly connected, and the bucket side plate (5) is fixedly installed on bottom sheet (4) both sides, it is characterised in that：The bottom sheet (4) is remote
Water pipe (41) is inserted with from bucket backboard (3) one end activity, the bottom sheet (4) offers mounting groove close to water pipe (41) one end
(42)；
The bucket tooth (2) is set in mounting groove (42), and bucket tooth (2) is fixedly connected with water pipe (41), water pipe (41) side
Wall offers apopore (411), and the bucket tooth (2) offers cleaning hole (21), the cleaning hole close to bucket backboard (3) side
(21) it is connect with apopore (411) by connecting hole (22).
2. a kind of loading shovel that can be cleaned automatically for not influencing bucket capacity according to claim 1, it is characterised in that：Institute
It states water pipe (41) side and is fixed with inlet damper (6), inlet opening (61) is offered in the inlet damper (6).
3. a kind of loading shovel that can be cleaned automatically for not influencing bucket capacity according to claim 1, it is characterised in that：Institute
It states water pipe (41) and is fixed with gear (7) far from inlet damper (6) one end.
4. a kind of loading shovel that can be cleaned automatically for not influencing bucket capacity according to claim 1, it is characterised in that：Institute
It states activity in cleaning hole (21) and is inserted with insertion pipe (9), the insertion pipe (9) is fixedly connected with cleaning pipe (8), the cleaning pipe
(8) through-hole (81) being connected with insertion pipe (9) is offered in, through-hole (81) madial wall offers side opening (82).
5. a kind of loading shovel that can be cleaned automatically for not influencing bucket capacity according to claim 4, it is characterised in that：Institute
It states cleaning pipe (8) and is fixed with hydro-peening disk (10) far from insertion pipe (9) one end, inner cavity (101) is offered in the hydro-peening disk (10),
The inner cavity (101) is connected by matching hole (102) with through-hole (81), and the inner cavity (101) is far from through-hole (81) side side wall
Offer looping pit (103).
6. a kind of loading shovel that can be cleaned automatically for not influencing bucket capacity according to claim 1, it is characterised in that：Institute
It states bucket side plate (5) and is fixed with locking mechanism close to gear (7) side, locking mechanism includes hydraulic cylinder (11), the hydraulic cylinder
(11) check lock lever (12) is fixed on, the check lock lever (12) is flexibly connected with gear (7).
7. a kind of loading shovel that can be cleaned automatically for not influencing bucket capacity according to claim 6, it is characterised in that：Institute
It states and connecting rod (14) is fixed on hydraulic cylinder (11), shift rod (13) is connected on the connecting rod (14), the shift rod (13) is living
The dynamic gear (7) that is connected to is far from water pipe (41) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014911.8A CN108166549B (en) | 2018-01-08 | 2018-01-08 | But self-cleaning's that does not influence fill volume loader bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014911.8A CN108166549B (en) | 2018-01-08 | 2018-01-08 | But self-cleaning's that does not influence fill volume loader bucket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108166549A true CN108166549A (en) | 2018-06-15 |
| CN108166549B CN108166549B (en) | 2020-07-03 |
Family
ID=62517732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810014911.8A Active CN108166549B (en) | 2018-01-08 | 2018-01-08 | But self-cleaning's that does not influence fill volume loader bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108166549B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772773A (en) * | 2019-01-25 | 2019-05-21 | 宁波吉威熔模铸造有限公司 | A kind of excavator with automatic cleaning function |
| CN113235680A (en) * | 2021-05-31 | 2021-08-10 | 张桂莲 | Excavator screening hopper |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07243224A (en) * | 1994-03-04 | 1995-09-19 | Hitachi Constr Mach Co Ltd | Excavating bucket |
| JP2009114780A (en) * | 2007-11-08 | 2009-05-28 | Narutoya:Kk | Scooping tool |
| CN202170527U (en) * | 2011-07-14 | 2012-03-21 | 中港疏浚有限公司 | Flushing rake tooth |
| CN204370495U (en) * | 2014-12-17 | 2015-06-03 | 唐晓萍 | A kind of loading shovel that can automatically clean |
-
2018
- 2018-01-08 CN CN201810014911.8A patent/CN108166549B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07243224A (en) * | 1994-03-04 | 1995-09-19 | Hitachi Constr Mach Co Ltd | Excavating bucket |
| JP2009114780A (en) * | 2007-11-08 | 2009-05-28 | Narutoya:Kk | Scooping tool |
| CN202170527U (en) * | 2011-07-14 | 2012-03-21 | 中港疏浚有限公司 | Flushing rake tooth |
| CN204370495U (en) * | 2014-12-17 | 2015-06-03 | 唐晓萍 | A kind of loading shovel that can automatically clean |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109772773A (en) * | 2019-01-25 | 2019-05-21 | 宁波吉威熔模铸造有限公司 | A kind of excavator with automatic cleaning function |
| CN113235680A (en) * | 2021-05-31 | 2021-08-10 | 张桂莲 | Excavator screening hopper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108166549B (en) | 2020-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200608 Address after: 266600 Laixi Economic Development Zone, Shandong City, Beijing North Road, Tsing Lung entrance East Applicant after: QINGDAO FAMBITION HEAVY MACHINERY Co.,Ltd. Address before: 230088 Tiandao 10 Software Park, Hefei High-tech Zone, Anhui Province Applicant before: HEFEI MOTIAN NETWORK TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of loader bucket which can be cleaned automatically without affecting the bucket capacity Effective date of registration: 20201202 Granted publication date: 20200703 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO FAMBITION HEAVY MACHINERY Co.,Ltd. Registration number: Y2020990001401 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220401 Granted publication date: 20200703 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO FAMBITION HEAVY MACHINERY CO.,LTD. Registration number: Y2020990001401 |