CN107754982A - Device is broken in a kind of multi-faceted impact of town road making stone into pieces - Google Patents
Device is broken in a kind of multi-faceted impact of town road making stone into pieces Download PDFInfo
- Publication number
- CN107754982A CN107754982A CN201711037076.1A CN201711037076A CN107754982A CN 107754982 A CN107754982 A CN 107754982A CN 201711037076 A CN201711037076 A CN 201711037076A CN 107754982 A CN107754982 A CN 107754982A
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- Prior art keywords
- impact
- pieces
- broken
- town road
- faceted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of multi-faceted impact of town road making stone to break device into pieces, including supporting plate, the rotary shaft and drive shaft being parallel to each other are provided with support frame as described above, one end of the drive shaft is connected with the motor being arranged on support frame, partial gear is provided with drive shaft, vertical screw axis are installed in the supporting vertical plate, the movable sleeving that screw thread is connected therewith is provided with screw axis, the side wall of movable sleeving is connected by position-limit mechanism with supporting vertical plate side wall, the lower end of the mounting bracket is provided with impact rapping hammer, steel wire rope is wound with the wind-up roll, the supporting plate is provided with housing close to the side of impact rapping hammer, the C-shaped shape of housing.The present invention is simple in construction, and stone impact breaks that efficiency is higher, and manual labor is smaller into pieces, and security is higher, can multi-faceted impact break into pieces, stone fragmentation is abundant, and practicality is stronger.
Description
Technical field
The present invention relates to a kind of municipal construction to be enclosed, and dress is broken in specifically a kind of multi-faceted impact of town road making stone into pieces
Put.
Background technology
Road is from the infrastructure that the meaning of a word is exactly for various trackless vehicles and walk；It is divided into by its handling characteristics
Highways and streets, backroad, factories and mines road, forestry road, examination road, contest road, automobile test road, workshop
Passage and school's road etc., ancient china also has post road.Also refer to the approach for reaching certain target, things development, change in addition
Approach.It is that logical weight impact is broken into pieces that existing ratchel, which breaks mode into pieces, and in general impact breaks device into pieces and needs manual operation,
The rubble of splashing threatens to staff, and breaks that efficiency is low, it is uneven to break into pieces, it is not thorough to break into pieces into pieces.
The content of the invention
It is an object of the invention to provide a kind of multi-faceted impact of town road making stone to break device into pieces, with solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical scheme：
Device, including supporting plate, the lower surface four of the supporting plate are broken in a kind of multi-faceted impact of town road making stone into pieces
Band brake universal rolling wheel is provided with angle, the supporting plate upper surface is provided with the supporting vertical plate and support frame of setting, the branch
The rotary shaft and drive shaft being parallel to each other, one end of the drive shaft and the driving electricity being arranged on support frame are provided with support
Machine is connected, and partial gear is provided with drive shaft, the driven gear being meshed with partial gear is provided with rotary shaft,
Wind-up roll is additionally provided with the rotary shaft, vertical screw axis are installed in the supporting vertical plate, be provided with screw axis with
The movable sleeving that is connected of screw thread, the side wall of movable sleeving is connected by position-limit mechanism with supporting vertical plate side wall, the movement
Side of the set away from supporting vertical plate is fixedly connected with support bar, and one end of support bar is provided with mounting bracket, mounting bracket and support bar
It is hinged, the lower end of the mounting bracket is provided with impact rapping hammer, is wound with steel wire rope on the wind-up roll, and the one of the steel wire rope
End is connected around the leading block being arranged on supporting vertical plate top with the hook being arranged on mounting bracket, the supporting plate
The side of impact rapping hammer is provided with housing, driving rotating disk, driving rotating disk end face are provided with the other end of the drive shaft
Side is provided with promotion montant, promotes the downside of montant to be connected by guiding mechanism with supporting plate upper surface, and described promote is erected
Bar-shaped trough is provided with bar, the promotion projection of bias is provided with the end face of driving rotating disk, promotes projection to stretch into bar-shaped trough, institute
State and promote montant that the side of screw axis is provided with drive gear, drive gear and the drive being arranged on the shaft part of screw axis lower end
Moving gear is meshed.
As the further scheme of the present invention：The lateral surface of the partial gear is provided with three engaging tooth areas and three
Smooth areas, three engaging tooth areas and three smooth areas are interlaced.
As further scheme of the invention：The position-limit mechanism includes the setting being arranged on supporting vertical plate side
Limit sliding chutes and the position limiting slide block being arranged in limit sliding chutes, position limiting slide block are connected with movable sleeving side wall.
As further scheme of the invention：Multiple projections are provided with the impact rapping hammer.
As further scheme of the invention：The middle side upper end of the housing offers recess.
As further scheme of the invention：The C-shaped shape of housing.
As further scheme of the invention：The guiding mechanism includes the guide chute of setting on the supporting plate and set
The guide runner in guide chute is put, guide runner upper end is with promoting montant lower end to be connected.
Compared with prior art, the beneficial effects of the invention are as follows：Pass through partial gear and the intermittent engagement of rotate gear
Setting drive mounting bracket intermittence to move up rotations, so as to convenient impact rapping hammer and then under gravity to stone progress repeatedly
Beat and smash, without manual operation, efficiency is higher, passes through the setting of screw axis and the driving rotating disk of drive screw axle positive and negative rotation
Mounting bracket is moved back and forth up and down, broken into pieces so as to impact rapping hammer impact multi-faceted to stone, so that stone fragmentation
Fully, the efficiency broken into pieces of impact is improved, stone can be wrapped in by the setting of housing in it, gravelstone when avoiding the impact from breaking into pieces
Block splashes and damages staff, while is easy to the collection of finger stone.The present invention is simple in construction, and efficiency is broken in stone impact into pieces
Higher, manual labor is smaller, and security is higher, multi-faceted can impact and break into pieces, stone fragmentation is abundant, and practicality is stronger.
Brief description of the drawings
Fig. 1, which is that town road making stone is multi-faceted, impacts the structural representation for breaking device into pieces.
Fig. 2 breaks drive shaft and the structure of rotary shaft transmission in device into pieces for the multi-faceted impact of town road making stone and shown
It is intended to.
Fig. 3, which is that town road making stone is multi-faceted, impacts the structural representation for breaking partial gear in device into pieces.
Fig. 4, which is that town road making stone is multi-faceted, impacts the structural representation for breaking housing in device into pieces.
Wherein：Supporting plate 1, band brake universal rolling wheel 2, supporting vertical plate 3, screw axis 4, movable sleeving 5, support bar 6, position limiting slide block
7th, limit sliding chutes 8, mounting bracket 9, impact rapping hammer 10, housing 11, projection 12, support frame 13, rotary shaft 14, drive shaft 15, driven
Gear 16, wind-up roll 17, driving rotating disk 18, promotion montant 19, promotion projection 20, bar-shaped trough 21, guide runner 22, guide chute
23rd, steel wire rope 24, leading block 25, hook 26, driving rack 27, drive gear 28, motor 29, partial gear 30,
Engaging tooth area 31, smooth areas 32, recess 33.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1~4, in the embodiment of the present invention, device is broken in a kind of multi-faceted impact of town road making stone into pieces,
Including supporting plate 1, band brake universal rolling wheel 2, the upper surface of supporting plate 2 are provided with the lower surface corner of the supporting plate 1
The supporting vertical plate 3 and support frame 13 of setting are provided with, the rotary shaft 14 being parallel to each other and driving are provided with support frame as described above 13
Axle 15, one end of the drive shaft 15 are connected with the motor 29 being arranged on support frame 13, are provided with drive shaft 29
Partial gear 30, the driven gear 16 being meshed with partial gear 30, the partial gear are provided with rotary shaft 14
30 lateral surface is provided with three engaging tooth areas 31 and three smooth areas 32, and three engaging tooth areas 31 and three smooth areas 32 are mutual
Staggeredly, wind-up roll 17 is additionally provided with the rotary shaft 14, vertical screw axis 4, screw axis are installed in the supporting vertical plate 3
The movable sleeving 5 that screw thread is connected therewith is provided with 4, the side wall of movable sleeving 5 passes through position-limit mechanism and the side wall phase of supporting vertical plate 3
Connection, the position-limit mechanism include the limit sliding chutes 8 of setting being arranged on the side of supporting vertical plate 3 and are arranged on limit sliding chutes 8
Interior position limiting slide block 7, position limiting slide block 7 are connected with the side wall of movable sleeving 5, and the side of the movable sleeving 5 away from supporting vertical plate 3 is consolidated
Surely support bar 6 is connected with, one end of support bar 6 is provided with mounting bracket 9, and mounting bracket 9 is hinged with support bar 6, the mounting bracket 9
Lower end be provided with impact rapping hammer 10, be provided with multiple raised 12 in the impact rapping hammer 10, the setting of projection 12 can be to stone
Block is carried out to an impact, larger so as to impact dynamics, is improved stone fragmentation speed, is wound with steel wire rope on the wind-up roll 17
24, one end of the steel wire rope 24 bypasses the leading block 25 being arranged on the top of supporting vertical plate 3 and is arranged on mounting bracket 9
Hook 26 be connected, the supporting plate 1 close to impact rapping hammer 10 side be provided with housing 11, the 11 C-shaped shape of housing
Shape, the middle side upper end of housing 11 offer recess 33, and stone can be wrapped in it by the setting of housing 11, avoid impact from striking
Finger stone splashes and damages staff when broken, while is easy to the collection of finger stone, and the setting of recess 33 avoids housing 11
Middle side top occur with mounting bracket 9 dry and astringent, be provided with driving rotating disk 18, driving rotating disk on the other end of the drive shaft 15
18 end faces side, which are provided with, promotes montant 19, promotes the downside of montant 19 to be connected by guiding mechanism with the upper surface of supporting plate 1,
The guiding mechanism includes the guide chute 23 being arranged in supporting plate 1 and the guide runner 22 being arranged in guide chute 23,
The upper end of guide runner 22 is provided with bar-shaped trough 21, driving turns with promoting the lower end of montant 19 to be connected on the promotion montant 19
The promotion projection 20 of bias is provided with the end face of disk 18, promotes projection 20 to stretch into bar-shaped trough 21, the promotion montant 19 leans on
The side of nearly screw axis 4 is provided with drive gear 27, drive gear 27 and the drive gear being arranged on the lower end shaft part of screw axis 4
28 are meshed.
The present invention operation principle be：Motor 29 drives drive shaft 15 to rotate first, and drive shaft 15 is by incomplete
The engagement of gear 30 and driven gear 16 drives rotary shaft 14 is intermittent to rotate, when the engaging tooth area 31 on partial gear 30 with
During the engagement of driven gear 16, rotary shaft 14 drives wind-up roll 17 to rotate, so that wind-up roll 17 winds steel wire rope 24, steel wire
The contraction of rope 24 drives mounting bracket 9 to rotate, so as to drive impact rapping hammer 10 to lift, then when the smooth areas on partial gear 30
During 32 face driven gear 16, because Action of Gravity Field falls, mounting bracket 9 falls to be rotated impact rapping hammer 10, so as to stretch winding rope,
And impact rapping hammer 10 and stone beat smashing, because the engagement of partial gear 30 and driven gear 16 drives rotary shaft 14
Intermittence rotates, and stone can be repeatedly beaten so as to impacting rapping hammer 10 and smashed, without manual operation, efficiency is higher, drive shaft
15 rotation also drives driving rotating disk 18 to rotate simultaneously, and driving rotating disk 18 is by promoting projection 20 and bar-shaped trough 21 to drive to promote and erect
Bar 19 or so moves back and forth, and promotes montant 19 by driving the engagement of rack 27 and drive gear 28 to drive the reciprocal cross of screw axis 4
For rotation, screw axis 4 drive mounting bracket seemingly to be moved about 9 by being connected with the screw thread of movable sleeving 5, so that impact is struck
10 pairs of each positions of stone of hammer impact, so that stone crushing efficiency is higher, and break into pieces more abundant.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. device, including supporting plate are broken in a kind of multi-faceted impact of town road making stone into pieces（1）, the supporting plate（1）'s
Band brake universal rolling wheel is provided with the corner of lower surface（2）, it is characterised in that the supporting plate（2）Upper surface is provided with setting
Supporting vertical plate（3）And support frame（13）, support frame as described above（13）On be provided with the rotary shaft being parallel to each other（14）And drive shaft
（15）, the drive shaft（15）One end and be arranged on support frame（13）On motor（29）It is connected, drive shaft（29）
On be provided with partial gear（30）, rotary shaft（14）On be provided with and partial gear（30）The driven gear being meshed
（16）, the rotary shaft（14）On be additionally provided with wind-up roll（17）, the supporting vertical plate（3）On vertical screw axis are installed
（4）, screw axis（4）On be provided with the movable sleeving that screw thread therewith is connected（5）, movable sleeving（5）Side wall pass through position-limit mechanism
With supporting vertical plate（3）Side wall is connected, the movable sleeving（5）Away from supporting vertical plate（3）Side be fixedly connected with support bar
（6）, support bar（6）One end be provided with mounting bracket（9）, mounting bracket（9）With support bar（6）It is hinged, the mounting bracket（9）'s
Lower end is provided with impact rapping hammer（10）, the wind-up roll（17）On be wound with steel wire rope（24）, the steel wire rope（24）One end
Around being arranged on supporting vertical plate（3）Leading block on top（25）With being arranged on mounting bracket（9）On hook（26）It is connected
Connect, the supporting plate（1）Close to impact rapping hammer（10）Side be provided with housing（11）, the drive shaft（15）The other end on
It is provided with driving rotating disk（18）, driving rotating disk（18）End face side is provided with promotion montant（19）, promote montant（19）Downside
Pass through guiding mechanism and supporting plate（1）Upper surface is connected, the promotion montant（19）On be provided with bar-shaped trough（21）, driving turn
Disk（18）End face on be provided with bias promotion projection（20）, promote projection（20）Stretch into bar-shaped trough（21）It is interior, the promotion
Montant（19）Close to screw axis（4）Side be provided with drive gear（27）, drive gear（27）With being arranged on screw axis（4）Under
Hold the drive gear on shaft part（28）It is meshed.
2. device is broken in the multi-faceted impact of town road making stone according to claim 1 into pieces, it is characterised in that described
Partial gear（30）Lateral surface be provided with three engaging tooth areas（31）With three smooth areas（32）, three engaging tooth areas（31）
With three smooth areas（32）It is interlaced.
3. device is broken in the multi-faceted impact of town road making stone according to claim 1 into pieces, it is characterised in that described
Position-limit mechanism includes being arranged on supporting vertical plate（3）The limit sliding chutes of setting on side（8）Be arranged on limit sliding chutes（8）Interior
Position limiting slide block（7）, position limiting slide block（7）With movable sleeving（5）Side wall is connected.
4. device is broken in the multi-faceted impact of town road making stone according to claim 1 into pieces, it is characterised in that described
Impact rapping hammer（10）On be provided with multiple projections（12）.
5. device is broken in the multi-faceted impact of town road making stone according to claim 1 into pieces, it is characterised in that described
Housing（11）Middle side upper end offer recess（33）.
6. device is broken in the multi-faceted impact of town road making stone according to claim 1 into pieces, it is characterised in that described
Housing（11）C-shaped shape.
7. device is broken in the multi-faceted impact of town road making stone according to claim 1 into pieces, it is characterised in that described
Guiding mechanism includes being arranged on supporting plate（1）On guide chute（23）Be arranged on guide chute（23）Interior guide runner
（22）, guide runner（22）Upper end is with promoting montant（19）Lower end is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711037076.1A CN107754982B (en) | 2017-10-30 | 2017-10-30 | A kind of multi-faceted strike of town road making stone breaks device into pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711037076.1A CN107754982B (en) | 2017-10-30 | 2017-10-30 | A kind of multi-faceted strike of town road making stone breaks device into pieces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107754982A true CN107754982A (en) | 2018-03-06 |
| CN107754982B CN107754982B (en) | 2019-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711037076.1A Active CN107754982B (en) | 2017-10-30 | 2017-10-30 | A kind of multi-faceted strike of town road making stone breaks device into pieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107754982B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625260A (en) * | 2018-06-13 | 2018-10-09 | 佛山新籁工程科技有限公司 | A kind of urban construction concrete ground leveling device |
| CN108787032A (en) * | 2018-06-29 | 2018-11-13 | 河南可研企业管理咨询有限公司 | Hydraulic engineering lithotripsy apparatus |
| CN108991088A (en) * | 2018-07-23 | 2018-12-14 | 长沙市凤英机械科技有限公司 | A kind of Shellfish washing device that left and right is back and forth cleaned with water |
| CN113135785A (en) * | 2021-04-09 | 2021-07-20 | 王庆玉 | Agricultural fertilizer turns over throws mechanism |
| CN113441207A (en) * | 2021-05-10 | 2021-09-28 | 河海大学 | Laboratory automation large tracts of land hack device |
| CN117085826A (en) * | 2023-10-16 | 2023-11-21 | 河南龙源风景园林建设有限公司 | Breaker for soil chemical examination |
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| JP2000334319A (en) * | 1999-03-19 | 2000-12-05 | Osaka Gas Co Ltd | Construction tool |
| CN106013146A (en) * | 2016-05-23 | 2016-10-12 | 重庆科技学院 | Self-moving type piling machine |
| CN205731353U (en) * | 2016-04-29 | 2016-11-30 | 林志东 | A kind of coal feeding device |
| CN106238395A (en) * | 2016-08-14 | 2016-12-21 | 闻建华 | A kind of waste and old mosaic tiles quick treatment device |
| CN206404836U (en) * | 2016-12-22 | 2017-08-15 | 新疆维吾尔自治区人民医院 | A kind of Chinese herbal medicine quick crashing device |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000334319A (en) * | 1999-03-19 | 2000-12-05 | Osaka Gas Co Ltd | Construction tool |
| CN205731353U (en) * | 2016-04-29 | 2016-11-30 | 林志东 | A kind of coal feeding device |
| CN106013146A (en) * | 2016-05-23 | 2016-10-12 | 重庆科技学院 | Self-moving type piling machine |
| CN106238395A (en) * | 2016-08-14 | 2016-12-21 | 闻建华 | A kind of waste and old mosaic tiles quick treatment device |
| CN206404836U (en) * | 2016-12-22 | 2017-08-15 | 新疆维吾尔自治区人民医院 | A kind of Chinese herbal medicine quick crashing device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625260A (en) * | 2018-06-13 | 2018-10-09 | 佛山新籁工程科技有限公司 | A kind of urban construction concrete ground leveling device |
| CN108787032A (en) * | 2018-06-29 | 2018-11-13 | 河南可研企业管理咨询有限公司 | Hydraulic engineering lithotripsy apparatus |
| CN108787032B (en) * | 2018-06-29 | 2020-09-18 | 江苏晓宇水利建设有限公司 | Hydraulic engineering stone crushing device |
| CN108991088A (en) * | 2018-07-23 | 2018-12-14 | 长沙市凤英机械科技有限公司 | A kind of Shellfish washing device that left and right is back and forth cleaned with water |
| CN108991088B (en) * | 2018-07-23 | 2020-12-01 | 徐州宇之阳市场营销策划有限公司 | Shellfish cleaning device capable of cleaning and brushing left and right in reciprocating manner |
| CN113135785A (en) * | 2021-04-09 | 2021-07-20 | 王庆玉 | Agricultural fertilizer turns over throws mechanism |
| CN113135785B (en) * | 2021-04-09 | 2022-11-25 | 王庆玉 | Agricultural organic fertilizer turning and throwing mechanism |
| CN113441207A (en) * | 2021-05-10 | 2021-09-28 | 河海大学 | Laboratory automation large tracts of land hack device |
| CN113441207B (en) * | 2021-05-10 | 2024-02-13 | 河海大学 | Laboratory automation large tracts of land hack device |
| CN117085826A (en) * | 2023-10-16 | 2023-11-21 | 河南龙源风景园林建设有限公司 | Breaker for soil chemical examination |
| CN117085826B (en) * | 2023-10-16 | 2024-01-26 | 河南龙源风景园林建设有限公司 | Breaker for soil chemical examination |
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|---|---|
| CN107754982B (en) | 2019-05-28 |
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Effective date of registration: 20190429 Address after: Room 1001, Building 2, Nanyuan Star, 54 Chengdong Avenue, Xiling District, Yichang City, Hubei Province Applicant after: Yichang Fuqiang Engineering Co., Ltd. Address before: 518000 Xinhua Insurance Building, Futian Street, Futian District, Shenzhen City, Guangdong Province 1409 Applicant before: Shenzhen Sheng Xiang Intellectual Property Ltd |
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