CN107083970A - A kind of multi-functional side dumping scraper bowl of narrow body loading machine suitable for single-track railway tunnel - Google Patents
A kind of multi-functional side dumping scraper bowl of narrow body loading machine suitable for single-track railway tunnel Download PDFInfo
- Publication number
- CN107083970A CN107083970A CN201710499877.3A CN201710499877A CN107083970A CN 107083970 A CN107083970 A CN 107083970A CN 201710499877 A CN201710499877 A CN 201710499877A CN 107083970 A CN107083970 A CN 107083970A
- Authority
- CN
- China
- Prior art keywords
- scraper bowl
- gate
- oil cylinder
- side dumping
- hydraulic jack
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- 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.)
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Links
- 239000002893 slag Substances 0.000 claims description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 17
- 239000003921 oil Substances 0.000 description 56
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000004035 construction material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/126—Loading devices or installations
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Operation Control Of Excavators (AREA)
Abstract
The invention belongs to tunnel construction machinery technical field, a kind of multi-functional side dumping scraper bowl of narrow body loading machine suitable for single-track railway tunnel is related generally to.A kind of multi-functional side dumping scraper bowl of narrow body loading machine suitable for single-track railway tunnel proposed has scraper bowl bottom plate, scraper bowl top plate, gate I and gate II as bucket sidewalls plate；Scraper bowl bottom plate constitutes the open bucket-shaped structure in left and right ends and front end with scraper bowl top plate；Gate I, gate II are arranged on the left and right ends of bucket-shaped structure, and the left and right sides of the bucket-shaped structure rear end is respectively arranged with the strobe track I slided up and down to gate I, gate II, strobe track II；Organic frame is fixed at the top of scraper bowl top plate outside wall surface, and sets in frame arc orbit；Correspondence arc orbit is provided with the bearing pin can be horizontally slipped in it.Slagged tap present invention accomplishes single-track railway tunnel and move the requirement of operation platform, and realize a tractor serves several purposes and automated construction, saved construction cost, it is ensured that construction period.
Description
Technical field
The invention belongs to tunnel construction machinery technical field, relate generally to a kind of narrow body suitable for single-track railway tunnel and fill
The multi-functional side dumping scraper bowl of carrier aircraft.
Background technology
It is one of key link of constructing tunnel operation that tunnel, which is slagged tap, is the controlling link of tunnel construction speed；Tunnel
Slag tap is to put into the dregs of the tunnel tunnel face after explosion needed for slag-soil truck, transport to specified dregs, dress slag process
Equipment mainly has side-dumping loader and slag waggon；50 types are loaded due to big with dress slag efficiency high, power, can take into account movement
The advantage of operation platform, is widely used in constructing tunnel.In recent years, west area railway construction is very fast, and tunnel is concentrated, and with
Single-track tunnel is in the majority, and common 50 type loading machine width is larger, progress slag tap operation when need to dig tunnel, cost height,
Long construction period, using common 40 type loading machine carry out slag tap operation when, dress slag efficiency it is low, long construction period, and 40 types load
Acc power is small, it is impossible to meet the demand of mobile operation platform；Design a kind of narrow body loading machine, dress slag efficiency and power and common 50
Type loading machine is identical, and width is less than or equal to common 40 type loading machine, could meet single-track railway tunnel construction demand, and narrow body is loaded
Machine design key is scraper bowl, and design meets the multipurpose bucket structure of functional requirement, be solve narrow body loading machine key technology it
One.
The content of the invention
The purpose of the present invention is to propose to a kind of multi-functional side dumping scraper bowl of narrow body loading machine suitable for single-track railway tunnel, make
It disclosure satisfy that single-track railway tunnel is slagged tap and moved the requirement of operation platform, and can realize the work(of the other engineering materials of scraper
Can, realize that tunnel is slagged tap and move the quick of operation platform, high-quality, convenient operation, saving construction cost, it is ensured that construction period.
The present invention adopts the following technical scheme that to complete foregoing invention task：
A kind of multi-functional side dumping scraper bowl of narrow body loading machine suitable for single-track railway tunnel, the described scraper bowl that unloads has scraper bowl bottom
Plate, scraper bowl top plate, gate I and gate II as bucket sidewalls plate；The scraper bowl bottom plate constitutes left and right ends with scraper bowl top plate
And the open bucket-shaped structure in front end；Described gate I, gate II are arranged on the left and right ends of bucket-shaped structure, and the bucket-shaped knot
The left and right sides of structure rear end is respectively arranged with the strobe track I slided up and down to gate I, gate II, strobe track II；It is described
The described gate I of the correspondence of strobe track I set；The gate I is hinged on the output end of hydraulic jack I；Described hydraulic oil
The cylinder barrel of cylinder I is hinged with pedestal I；Described pedestal I is fixed on the left side above scraper bowl top plate, constitutes described gate I in liquid
Folding in the presence of compressing cylinder I, realizes the structure of left side discharging；The described gate II of the described correspondence of strobe track II is set；
The gate II is hinged on the output end of hydraulic jack II；The cylinder barrel of described hydraulic jack II is hinged with pedestal II；Described
Pedestal II is fixed on the right side above scraper bowl top plate, constitutes the described folding in the presence of hydraulic jack II of gate II, realizes
The structure of right side discharging；Organic frame is fixed at the top of the scraper bowl top plate outside wall surface, and sets to limit in described frame
Determine the arc orbit that side dumping oil cylinder is moved left and right；Described arc orbit is located at lower middle position above scraper bowl top plate；Correspondence
Described arc orbit is provided with the bearing pin can be horizontally slipped in it；Stretching of the described hinge in side dumping oil cylinder
End；The cylinder barrel of the side dumping oil cylinder is hinged with being fixed on the pedestal III in scraper bowl top plate outside wall surface centre；The described side of correspondence
Oil cylinder is unloaded to be provided with to control the oscillating oil cylinder of its posture；The output end of the oscillating oil cylinder and described hinge, cylinder
Cylinder is hinged with the pedestal IV being located in frame, described side dumping oil cylinder is existed in the presence of oscillating oil cylinder with described bearing pin
Moved left and right in arc orbit；The bottom of the arc orbit left and right ends is respectively arranged with the left and right position that oil cylinder is unloaded to offside
Put the pressure sensor I detected, pressure sensor II；Described pressure sensor I is connected electrically in hydraulic jack I and side dumping
Between oil cylinder controlling switch；Described pressure sensor II is connected electrically between hydraulic jack II and side dumping oil cylinder controlling switch；
When scraper bowl carries out side dumping operation, it is divided into left side side dumping and right side side dumping；When right side side dumping, oscillating oil cylinder withdraw, by bearing pin, with
The side dumping cylinder tube of hinge is pulled to arc orbit high order end, squeeze pressure sensor II, by hydraulic jack II and side dumping
Oil cylinder controlling switch UNICOM, realizes Parallel Control, hydraulic jack I is in opening, after scraper bowl installs dregs, and loading machine will
Scraper bowl is lifted on the left of drag-out slag car, stirs side dumping switch, and side dumping oil cylinder stretches out, and hydraulic jack II is synchronous to be stretched out, and gate II is along lock
Door track II is moved, and is realized and is opened, after slag dumping operation is completed, and reversely stirs side dumping oil cylinder controlling switch, and side dumping oil cylinder is withdrawn,
Hydraulic jack II is synchronous to be withdrawn, and gate II is moved along strobe track II, is realized and is closed, and scraper bowl enters luggage slag, a working cycles
Terminate, whole process gate I is closed；When left side side dumping, oscillating oil cylinder is stretched out, and side dumping cylinder tube termination is pushed away
To arc orbit high order end, squeeze pressure sensor I, by hydraulic jack I and side dumping oil cylinder controlling switch UNICOM, is realized and joint control
System, hydraulic jack II is in opening, after scraper bowl installs dregs, and scraper bowl is lifted on the right side of drag-out slag car by loading machine, is stirred
Side dumping is switched, and side dumping oil cylinder stretches out, and hydraulic jack I is synchronous to be stretched out, and gate I is moved along strobe track I, is realized and is opened, works as completion
After slag dumping operation, side dumping switch is reversely stirred, side dumping oil cylinder is withdrawn, hydraulic jack I is synchronous to be withdrawn, and gate I is transported along the track of gate I
It is dynamic, realize and close, scraper bowl enters luggage slag, and a working cycles terminate, and whole process gate II is closed；Scraper bowl is carried out
During scraping process, side dumping cylinder tube end is pushed into arc orbit centre position by oscillating oil cylinder, and two pressure sensors are located
In open mode, side dumping system down, two side gates are in closure state, scraper bowl and the common complete phase of loading shovel function
Together, conventional material scraper work can be carried out.
A kind of multi-functional side dumping scraper bowl of narrow body loading machine of operation of being slagged tap suitable for single-track railway tunnel proposed by the present invention,
The design of side dumping oil cylinder articulated position is moved using hydraulic jack, it is possible to achieve the Automated condtrol in side dumping direction, in tunnel
Work is nimble, saves human cost and construction period；Side dumping oil cylinder articulated position moving track is designed using circular arc type, is met
Side dumping oil cylinder movement track demand, and add the structural strength of track；The both sides design and installation of side dumping scraper bowl is automatically controlled into lock
Door, while outside width of bucket is reduced, it is ensured that the volume of scraper bowl, the dress quantity of slag is constant every time；By the both sides design and installation of side dumping scraper bowl
Automatic controlling gate, can be during dregs be toppled over, it is ensured that dregs is not leaked from scraper bowl both sides, has ensured existing to a certain extent
The personal safety of field operating personnel and construction environment；By side dumping scraper bowl both sides design and installation automatic controlling gate, when two gates
During closing, it can be used as common loading machine, have a wide range of application, improve utilization rate of equipment and installations, save equipment purchase expense；
Scraper bowl side dumping oil cylinder and automatic controlling gate oil cylinder realize Synchronization Control, open corresponding gate while rollover, are conducive to
Save the dress slag time, it is ensured that construction period, while alleviating the labor intensity of loader operation work, and prevent maloperation
Occur, security performance is improved；By side dumping oil cylinder and gate folding oil cylinder Synchronization Control, oil is moved by side dumping oil cylinder articulated position
The movement of cylinder, triggers corresponding sensor and realizes, without artificial operation, and automaticity is high, and equipment operation and common loading
Machine is identical, reduces the skill set requirements to operating personnel.
In summary, slagged tap present invention accomplishes single-track railway tunnel and move the requirement of operation platform, and can carried out
The scraper work of other construction materials, realizes and the quick of operation platform, high-quality, convenient operation is slagged tap and moved in tunnel, save
Construction cost, it is ensured that construction period.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of side-discharging device of the present invention.
Fig. 3 is the electric control schematic diagram of hydraulic jack I, hydraulic jack II and side dumping oil cylinder in the present invention.
In figure：1st, scraper bowl bottom plate, 2, gate I, 3, gate II, 4, strobe track I, 5, strobe track II, 6, hydraulic jack
I, 7, hydraulic jack II, 8, oscillating oil cylinder, 9, side dumping oil cylinder, 10, arc orbit, 11, bearing pin, 12, pressure sensor II, 13,
Pressure sensor I, 14, pin, 15, pedestal II, 16, pedestal I, 17, pedestal III, 18, pedestal IV, 19, frame, 20, scraper bowl top
Plate, 21, side dumping oil cylinder switch.
Embodiment
The present invention is further described with reference to the drawings and specific embodiments：
As shown in Fig. 1~2, a kind of multi-functional side dumping scraper bowl of narrow body loading machine suitable for single-track railway tunnel, described unloads shovel
Bucket has scraper bowl bottom plate 1, scraper bowl top plate 20, gate I 2 and gate II 3 as bucket sidewalls plate；The scraper bowl bottom plate 1 and shovel
The top plate 20 that struggles against constitutes the open bucket-shaped structure in left and right ends and front end；Described gate I 2, gate II 3 are arranged on bucket-shaped structure
Left and right ends, and the left and right sides of the bucket-shaped structure rear end is respectively arranged with the gate slided up and down to gate I, gate II
Track I 4, strobe track II 5；The described gate I 2 of the described correspondence of strobe track I 4 is set；The gate I 2 is hinged on hydraulic pressure
The output end of oil cylinder I 6；The cylinder barrel of described hydraulic jack I 6 is hinged with pedestal I 16；Described pedestal I 16 is fixed on scraper bowl top
The left side of the top of plate 20, constitutes the described folding in the presence of hydraulic jack I of gate I, realizes the structure of left side discharging；It is described
The described gate II 3 of the correspondence of strobe track II 5 set；The gate II 3 is hinged on the output end of hydraulic jack II 7；It is described
The cylinder barrel of hydraulic jack II 7 be hinged with pedestal II 15；Described pedestal II 15 is fixed on the right side above scraper bowl top plate, constitutes
The described folding in the presence of hydraulic jack II of gate II, realizes the structure of right side discharging；The scraper bowl top plate outside wall surface
Organic frame 19 is fixed at top, and sets to limit the arc orbit 10 that side dumping oil cylinder is moved left and right in described frame 19；
Described arc orbit 10 is located at lower middle position above scraper bowl top plate；The described arc orbit 10 of correspondence is provided with to can
The bearing pin 11 horizontally slipped in it；Described bearing pin 11 is hinged on the output end of side dumping oil cylinder 9；The cylinder of the side dumping oil cylinder 9
Cylinder is hinged with being fixed on the pedestal III 17 in scraper bowl top plate outside wall surface centre；The described side dumping oil cylinder 9 of correspondence, which is provided with, to be used to
Control the oscillating oil cylinder 8 of its posture；The output end of the oscillating oil cylinder is hinged with described bearing pin 11, and cylinder barrel is with being located in frame
Pedestal IV 18 be hinged, make described side dumping oil cylinder can in the presence of oscillating oil cylinder with described bearing pin in arc orbit it is left
Move right；The bottom of the left and right ends of arc orbit 10 is respectively arranged with the right position for unloading oil cylinder to offside and detected
Pressure sensor I 13, pressure sensor II 12；Described pressure sensor I is connected electrically in hydraulic jack I and side dumping oil cylinder control
Between system switch；Described pressure sensor II is connected electrically between hydraulic jack II and side dumping oil cylinder controlling switch；With reference to figure
3, when scraper bowl carries out side dumping operation, it is divided into left side side dumping and right side side dumping；When right side side dumping, oscillating oil cylinder withdraw, by bearing pin,
Arc orbit high order end, squeeze pressure sensor II, by hydraulic jack II and side are pulled to the side dumping cylinder tube of hinge
Oil cylinder controlling switch UNICOM is unloaded, Parallel Control is realized, hydraulic jack I is in opening, after scraper bowl installs dregs, loading machine
Scraper bowl is lifted on the left of drag-out slag car, side dumping switch is stirred, side dumping oil cylinder stretches out, hydraulic jack II is synchronous to be stretched out, the edge of gate II
Strobe track II is moved, and is realized and is opened, after slag dumping operation is completed, and reversely stirs side dumping oil cylinder controlling switch, and side dumping oil cylinder is received
Return, hydraulic jack II is synchronous to be withdrawn, and gate II is moved along strobe track II, is realized and is closed, and scraper bowl enters luggage slag, and a job is followed
Ring terminates, and whole process gate I is closed；When left side side dumping, oscillating oil cylinder stretches out, by side dumping cylinder tube termination
Arc orbit low order end is pushed into, squeeze pressure sensor I, by hydraulic jack I and side dumping oil cylinder controlling switch UNICOM, is realized in parallel
Control, simultaneously closes off hydraulic jack II, after scraper bowl installs dregs, and scraper bowl is lifted on the right side of drag-out slag car by loading machine, stirs side
Switch is unloaded, side dumping oil cylinder stretching, the synchronous stretching of hydraulic jack I, gate I moves along strobe track I, realizes and open, when completion is unloaded
After slag operation, side dumping switch is reversely stirred, side dumping oil cylinder is withdrawn, hydraulic jack I is synchronous to be withdrawn, and gate I is transported along the track of gate I
It is dynamic, realize and close, scraper bowl enters luggage slag, and a working cycles terminate, and whole process gate II is closed；Scraper bowl is carried out
During scraping process, side dumping cylinder tube end is pushed into arc orbit centre position by oscillating oil cylinder, and two pressure sensors are located
In open mode, side dumping system down, two side gates are in closure state, scraper bowl and the common complete phase of loading shovel function
Together, conventional material scraper work can be carried out.
Described articulated position is equipped with lubricating oil inlet, for being lubricated oily injection in maintenance.
Described pin is fixed to be carried out using screw.
Claims (1)
1. a kind of multi-functional side dumping scraper bowl of narrow body loading machine suitable for single-track railway tunnel, it is characterised in that：Described unloads shovel
Bucket has scraper bowl bottom plate, scraper bowl top plate, gate I and gate II as bucket sidewalls plate；The scraper bowl bottom plate and scraper bowl top plate
Constitute the open bucket-shaped structure in left and right ends and front end；Described gate I, gate II are arranged on the left and right ends of bucket-shaped structure,
And the left and right sides of the bucket-shaped structure rear end is respectively arranged with strobe track I, the lock slided up and down to gate I, gate II
Door track II；The described gate I of the described correspondence of strobe track I is set；The gate I is hinged on the output end of hydraulic jack I；
The cylinder barrel of described hydraulic jack I is hinged with pedestal I；Described pedestal I is fixed on the left side above scraper bowl top plate, constitutes described
The folding in the presence of hydraulic jack I of gate I, realize left side discharging structure；Described in the described correspondence of strobe track II
Gate II is set；The gate II is hinged on the output end of hydraulic jack II；The cylinder barrel of described hydraulic jack II and pedestal II
It is hinged；Described pedestal II is fixed on the right side above scraper bowl top plate, constitutes effect of the described gate II in hydraulic jack II
Lower folding, realizes the structure of right side discharging；Organic frame is fixed at the top of the scraper bowl top plate outside wall surface, and in described frame
Set and be used for limiting the arc orbit that side dumping oil cylinder is moved left and right；Described arc orbit is located at lower middle above scraper bowl top plate
Position；The described arc orbit of correspondence is provided with the bearing pin can be horizontally slipped in it；Described hinge is in side dumping
The output end of oil cylinder；The cylinder barrel of the side dumping oil cylinder is hinged with being fixed on the pedestal III in scraper bowl top plate outside wall surface centre；It is right
Side dumping oil cylinder that should be described is provided with to control the oscillating oil cylinder of its posture；The output end of the oscillating oil cylinder and described pin
Axle is hinged, and cylinder barrel is hinged with the pedestal IV in frame, makes described side dumping oil cylinder can be in the presence of oscillating oil cylinder with institute
The bearing pin stated is moved left and right in arc orbit；The bottom of the arc orbit left and right ends is respectively arranged with to offside emptying
Pressure sensor I that the right position of cylinder is detected, pressure sensor II；Described pressure sensor I is connected electrically in hydraulic pressure
Between oil cylinder I and side dumping oil cylinder controlling switch；Described pressure sensor II is connected electrically in hydraulic jack II and side dumping oil cylinder control
Between system switch；When scraper bowl carries out side dumping operation, it is divided into left side side dumping and right side side dumping；When right side side dumping, oscillating oil cylinder is received
Return, the side dumping cylinder tube of bearing pin and hinge is pulled to arc orbit high order end, squeeze pressure sensor II, by hydraulic pressure
Oil cylinder II and side dumping oil cylinder controlling switch UNICOM, realize Parallel Control, hydraulic jack I is in opening, when scraper bowl installs slag
After soil, scraper bowl is lifted on the left of drag-out slag car by loading machine, stirs side dumping switch, and side dumping oil cylinder stretches out, and hydraulic jack II is synchronous to be stretched
Go out, gate II is moved along strobe track II, realize and open, after slag dumping operation is completed, reversely stir side dumping oil cylinder controlling switch,
Side dumping oil cylinder is withdrawn, and hydraulic jack II is synchronous to be withdrawn, and gate II is moved along strobe track II, is realized and is closed, and scraper bowl enters luggage slag,
One working cycles terminates, and whole process gate I is closed；When left side side dumping, oscillating oil cylinder stretches out, by side dumping oil
Cylinder cylinder head is pushed into arc orbit low order end, and squeeze pressure sensor I joins hydraulic jack I and side dumping oil cylinder controlling switch
It is logical, Parallel Control is realized, hydraulic jack II is simultaneously closed off, after scraper bowl installs dregs, scraper bowl is lifted to drag-out slag car by loading machine
Right side, stirs side dumping switch, and side dumping oil cylinder stretches out, and hydraulic jack I is synchronous to be stretched out, and gate I is moved along strobe track I, and realization is opened
Open, after slag dumping operation is completed, reversely stir side dumping switch, side dumping oil cylinder is withdrawn, hydraulic jack I is synchronous to be withdrawn, gate I is along lock
I track motion of door, realizes and closes, scraper bowl enters luggage slag, and a working cycles terminate, and whole process gate II, which is in, closes shape
State；When scraper bowl carries out scraping process, side dumping cylinder tube end is pushed into arc orbit centre position, two pressure by oscillating oil cylinder
Sensor is in open mode, side dumping system down, and two side gates are in closure state, scraper bowl and common loading shovel work(
Can be identical, carry out conventional material scraper work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499877.3A CN107083970B (en) | 2017-06-27 | 2017-06-27 | Multifunctional side-dump bucket of narrow body loader suitable for single-track railway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499877.3A CN107083970B (en) | 2017-06-27 | 2017-06-27 | Multifunctional side-dump bucket of narrow body loader suitable for single-track railway tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107083970A true CN107083970A (en) | 2017-08-22 |
| CN107083970B CN107083970B (en) | 2023-04-25 |
Family
ID=59605994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710499877.3A Active CN107083970B (en) | 2017-06-27 | 2017-06-27 | Multifunctional side-dump bucket of narrow body loader suitable for single-track railway tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107083970B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411653A (en) * | 2020-04-26 | 2020-07-14 | 中国葛洲坝集团第三工程有限公司 | Loader hopper and loader |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4220438A (en) * | 1979-01-29 | 1980-09-02 | Anderson Harvey L Jr | Two way side dump bucket attachment for front end loader |
| US6579058B1 (en) * | 1999-12-22 | 2003-06-17 | Frank Sales, Jr. | Side-dumping loader |
| CN202175966U (en) * | 2011-07-04 | 2012-03-28 | 广西柳工机械股份有限公司 | Loading machine side dumping working device |
| CN106522295A (en) * | 2016-10-26 | 2017-03-22 | 柳州市西朗能源科技有限公司 | Side dumping device for loading machine |
| CN206110204U (en) * | 2016-08-31 | 2017-04-19 | 龙工(上海)机械制造有限公司 | Loader side dumping equipment |
| CN207004528U (en) * | 2017-06-27 | 2018-02-13 | 中铁隧道集团有限公司 | A kind of multi-functional side dumping scraper bowl of narrow body loading machine suitable for single-track railway tunnel |
-
2017
- 2017-06-27 CN CN201710499877.3A patent/CN107083970B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4220438A (en) * | 1979-01-29 | 1980-09-02 | Anderson Harvey L Jr | Two way side dump bucket attachment for front end loader |
| US6579058B1 (en) * | 1999-12-22 | 2003-06-17 | Frank Sales, Jr. | Side-dumping loader |
| CN202175966U (en) * | 2011-07-04 | 2012-03-28 | 广西柳工机械股份有限公司 | Loading machine side dumping working device |
| CN206110204U (en) * | 2016-08-31 | 2017-04-19 | 龙工(上海)机械制造有限公司 | Loader side dumping equipment |
| CN106522295A (en) * | 2016-10-26 | 2017-03-22 | 柳州市西朗能源科技有限公司 | Side dumping device for loading machine |
| CN207004528U (en) * | 2017-06-27 | 2018-02-13 | 中铁隧道集团有限公司 | A kind of multi-functional side dumping scraper bowl of narrow body loading machine suitable for single-track railway tunnel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411653A (en) * | 2020-04-26 | 2020-07-14 | 中国葛洲坝集团第三工程有限公司 | Loader hopper and loader |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107083970B (en) | 2023-04-25 |
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