CN106348039A - Mechanical pitching movable single tail trolley - Google Patents
Mechanical pitching movable single tail trolley Download PDFInfo
- Publication number
- CN106348039A CN106348039A CN201610958800.3A CN201610958800A CN106348039A CN 106348039 A CN106348039 A CN 106348039A CN 201610958800 A CN201610958800 A CN 201610958800A CN 106348039 A CN106348039 A CN 106348039A
- Authority
- CN
- China
- Prior art keywords
- trailer
- girder
- tail trolley
- lower platform
- pitching
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/28—Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a mechanical pitching movable single tail trolley, comprising a tail trolley main beam and a tail trolley lower platform, wherein the tail trolley lower platform is arranged on a horizontal working face, and a tail trolley front supporting leg and a tail trolley rear supporting leg connected with and supported by the tail trolley lower platform are respectively arranged at the front end and middle part of the rear section of the tail trolley main beam; a driving support is arranged at the front end of the tail trolley lower platform, an electric hoist mechanism is arranged at the top of the driving support, and a steel rope on the electric hoist mechanism is in transmission connection with a movable pulley arranged at the front section of the tail trolley main beam. According to the mechanical pitching movable single tail trolley, the retraction and release of the steel rope driven by the electric hoist mechanism drive the front main beam of the tail trolley to rotate around a pitching articulated point, thereby realizing pitching changes of the tail trolley; and the tail trolley is low in investment and maintenance cost and simple to maintain, simultaneously solves the problem of large deformation of the front section of the tail trolley main beam due to asynchronization of two hydraulic cylinders in the prior art, and avoids potential risk.
Description
Technical field
The present invention relates to the activity list trailer of stacker-reclaimer.
Background technology
At present, stacker-reclaimer is that advanced efficient bulk cargo loads and unloads special equipment, for loading and unloading the bulk such as coal, ore
Mechanical mass, is widely used in the main equipment of the basic industries such as electric power, metallurgy, mine and traffic (port and pier).Trailer is made
By the vitals of this equipment play the material that ground belt conveyer delivered on machine and stock ground transhipment function.Activity list trailer
Realize the operation of turning back of the ground belt in heap, material extracting operation, both windrow and during material extracting operation ground belt conveyer traffic direction
On the contrary.In order to realize the pitching motion of trailer girder, a set of elevation mount need to be increased.
The pitching pattern of existing stacker-reclaimer activity list trailer adopts fluid pressure type, both in girder and the trailer lower platform of trailer
Between connected by oil cylinder, trailer girder is divided into two sections, middle passes through pitching stud connection.
The cost of investment of this pattern is high, needs supporting oil cylinder and a set of hydraulic system, and hydraulic system maintenance needs professional people
Scholar, safeguards loaded down with trivial details, high cost, simultaneously because the girder rigidity of trailer is weaker, causes oil cylinder asynchronous during folding and unfolding, leads to
The deformation of trailer girder leading portion is excessive, brings potential safety hazard.
Therefore developing a kind of machinery pitching type activity list trailer becomes technical problem urgently to be resolved hurrily.
Content of the invention
According to technical problem set forth above, and provide a kind of machinery pitching type activity list trailer, existing for solving
Fluid pressure type activity list trailer, cost of investment is high, safeguards loaded down with trivial details, has the shortcomings that potential safety hazard.The technological means that the present invention adopts
As follows:
A kind of machinery pitching type activity list trailer, comprising: trailer girder and trailer lower platform；Described trailer girder includes
The girder leading portion connecting and girder back segment are rotated by pitching hinge, described trailer girder is provided with belt conveyor；Described
Trailer lower platform be arranged on horizontal operation face, the front end of trailer girder girder back segment and middle part are respectively arranged with same trailer
Trailer front leg strut and trailer rear support leg that platform connects and supports；Described trailer lower platform front end is provided with driving arm, institute
The driving arm top stated is provided with electric block mechanism, and the steel wire rope in described electric block mechanism is same to be arranged at trailer girder
The movable pulley of girder leading portion is in transmission connection.
Pack up steel wire rope when electric block mechanism runs, electric block mechanism pulls trailer girder girder leading portion to turn clockwise
Dynamic, release steel wire rope when electric block mechanism runs, trailer girder girder leading portion rotates counterclockwise under gravity.
It is gate-type as preferably described driving arm, described trailer girder girder leading portion passes through the driving arm of gate-type
Setting, and trailer girder girder leading portion is below the driving arm of gate-type.
As preferably described trailer lower platform front end, main frame running gear is connected with by decoupling device.
Front end as preferably described trailer girder girder leading portion is provided with trailer material transfer system and main frame material
Transfer system.
It is provided with bascule as on preferably described driving arm；Described bascule includes: is arranged at driving
The axle of cradle top, fork-shaped beam, axle and the equalizer bar connecting with the steel wire rope in electric block mechanism；Described fork-shaped
Beam one end rotates coaxially connection, and the other end is rotatably connected to equalizer bar by axle.
Compared with prior art, machinery pitching type activity list trailer of the present invention, before described trailer lower platform
End is provided with driving arm, and described driving arm top is provided with electric block mechanism, the steel in described electric block mechanism
Cord is in transmission connection, using the folding and unfolding of institute of electric block mechanism strip steel cord with the movable pulley being arranged at trailer girder girder leading portion
Drive trailer leading portion girder to rotate around pitching hinge, realize the pitching conversion of trailer, investment and maintenance cost are low, safeguard letter
Single, solve the problems, such as in prior art that two hydraulic jacks are asynchronous simultaneously and lead to the deformation of trailer girder leading portion excessive, keep away
Exempt from potential safety hazard.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 be the present invention machinery pitching type activity list trailer windrow when view (direction shown in figure arrow is
Belt conveyor traffic direction during windrow).
Fig. 2 be the present invention machinery pitching type activity list trailer feeding when view (direction shown in figure arrow is
Belt conveyor traffic direction during feeding).
Fig. 3 is driving arm of the present invention and the structural representation of electric block mechanism.
Fig. 4 is the structure diagram of electric block mechanism of the present invention and movable pulley.
Fig. 5 is hoisting point position trailer girder layout drawing of the present invention.
Fig. 6 is bascule front view of the present invention.
Fig. 7 is bascule side view of the present invention.
Wherein: 1, trailer girder, 2, movable pulley, 3, electric block mechanism, 4, driving arm, 5, decoupling device, 6, trailer
Lower platform, 7, bascule, 8, main frame running gear, 9, belt conveyor, 10, main frame material transfer system, 11, trailer material turns
Loading system, 12, pitching hinge, 13, trailer front leg strut, 14, axle, 15, fork-shaped beam, 16, equalizer bar, 17, axle.
Specific embodiment
As shown in Fig. 1 to Fig. 7, a kind of machinery pitching type activity list trailer, comprising: trailer girder 1 and trailer lower platform 6；
Described trailer girder 1 includes rotating the girder leading portion connecting and girder back segment by pitching hinge 12, enables girder leading portion
Pitching hinge 12 around girder back segment front end rotates.
It is provided with belt conveyor 9 on described trailer girder 1, so that material is conveyed in belt conveyor 9 and move.
The front end of described trailer girder 1 girder leading portion is provided with trailer material transfer system 11 and system reprinted by main frame material
System 10.
Described trailer lower platform 6 is arranged on horizontal operation face, and the front end of trailer girder 1 girder back segment and middle part are respectively
It is provided with trailer front leg strut 13 and the trailer rear support leg that same trailer lower platform 6 connects and supports；Prop up before trailer lower platform 6 and trailer
Lower limb 13 adopts I-beam pattern.
Described trailer lower platform 6 front end is provided with driving arm 4, makes driving arm 4 fixing even with trailer lower platform 6
Connect.
Described trailer lower platform 6 front end is also associated with main frame running gear 8 by decoupling device 5, by decoupling device 5
Realize disengaging and the connection of trailer lower platform 6 and main frame running gear 8.Decoupling device 5 realizes automatic decoupling by cylinder action.
Described driving arm 4 is gate-type, and using twin I-beam pattern, described trailer girder 1 girder leading portion passes through door
The driving arm 4 of formula is arranged, and trailer girder 1 girder leading portion is located at below the driving arm 4 of gate-type.
Described driving arm 4 top is provided with electric block mechanism 3, and the steel wire rope in described electric block mechanism 3 is same
The movable pulley 2 being arranged at trailer girder 1 girder leading portion is in transmission connection, and makes electric block mechanism 3 with trailer girder 1 girder leading portion even
Connect, described movable pulley 2 is arranged in the reinforcement fixed seat of trailer girder 1 girder leading portion, to ensure trailer girder 1 intensity and just
Degree.
The girder leading portion of trailer girder 1 and girder back segment adopt twin I-beam structure, in pitching hoisting point position, that is, strengthen solid
Reservation, horizontal bar adopts box beam pattern to reinforce, to ensure the intensity of girder leading portion and the rigidity of trailer girder 1.
As shown in Figure 6 and Figure 7, described driving arm 4 is provided with bascule 7；Described bascule 7 includes:
It is arranged at the axle 14 at driving arm 4 top, fork-shaped beam 15, axle 17 and connect with the steel wire rope in electric block mechanism 3
Equalizer bar 16；Described fork-shaped beam 15 one end coaxial 14 rotates and connects, and the other end is rotatably connected to equalizer bar by axle 17
16.
In bascule 7, when the steel wire rope discontinuity equalization of both sides, when that is, length is different, equalizer bar 16 can be around axle
17 rotations, until both sides, rope capacity is equal, and now steel wire rope stress in both sides is identical, thus playing two steel wire rope institute stress
Balanced action, makes electric block mechanism 3 and steel construction stress equalization.
Pack up steel wire rope when electric block mechanism 3 runs, electric block mechanism 3 pulls trailer girder 1 girder leading portion up time
Pin rotates, and releases steel wire rope when electric block mechanism 3 runs, trailer girder 1 girder leading portion turns under gravity counterclockwise
Dynamic.
During work, when windrow operation, electric block mechanism 3 runs, and institute's strip steel cord is shunk, the master of trailer girder 1
Beam front end is in the state of facing upward, as shown in figure 1, material passes sequentially through belt conveyor 9, trailer material transfer system 11, main frame thing
Material transfer system 10 is transported on arm belt and stock ground.
When feeding, electric block mechanism 3 runs, and institute's strip steel cord is released, the girder front end of trailer girder 1 is in down
Bow state, as shown in Fig. 2 material passes sequentially through main frame material transfer system 10, trailer material transfer system 11 and belt conveyor 9
It is transported at required material.
Main frame running gear 8 and decoupling device 5 in working order under be all connection status, releasing orientation simply in windrow and
During feeding conversion, need first to unclamp during trailer girder 1 pitching conversion, after pitching, pass through the movable, by trailer material of main frame
Transfer system 11 runs to and is connected with after main frame material transfer system 10 correct position.
Machinery pitching type activity list trailer of the present invention, pitching drive system is replaced oil cylinder and its joined by electric block
The hydraulic system of set, significantly reduces cost of investment and later maintenance cost, is driven with electric block simultaneously and avoids hydraulic-driven
Two oil cylinders asynchronous, solve in prior art two hydraulic jacks asynchronous and lead to the deformation of trailer girder leading portion excessive
Problem, it is to avoid potential safety hazard, it is succinctly reliable to have a structural shape, the advantages of reasonable stress.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (5)
1. a kind of machinery pitching type activity list trailer, comprising: trailer girder (1) and trailer lower platform (6)；
Described trailer girder (1) includes rotating the girder leading portion connecting and girder back segment by pitching hinge (12), described
Belt conveyor (9) is provided with trailer girder (1)；
Described trailer lower platform (6) is arranged on horizontal operation face, and the front end of trailer girder (1) girder back segment and middle part are respectively
It is provided with trailer front leg strut (13) and the trailer rear support leg that same trailer lower platform (6) connects and supports；
It is characterized in that: described trailer lower platform (6) front end is provided with driving arm (4), described driving arm (4) top
It is provided with electric block mechanism (3), the steel wire rope on described electric block mechanism (3) is with before being arranged at trailer girder (1) girder
The movable pulley (2) of section is in transmission connection；
Pack up steel wire rope when electric block mechanism (3) runs, electric block mechanism (3) pulls trailer girder (1) girder leading portion suitable
Hour hands rotate, and release steel wire rope when electric block mechanism (3) runs, trailer girder (1) girder leading portion is inverse under gravity
Hour hands rotate.
2. according to claim 1 machinery pitching type activity list trailer it is characterised in that:
Described driving arm (4) is gate-type, and described trailer girder (1) girder leading portion passes through the driving arm (4) of gate-type to set
Put, and trailer girder (1) girder leading portion is located at below the driving arm (4) of gate-type.
3. according to claim 1 and 2 machinery pitching type activity list trailer it is characterised in that:
Described trailer lower platform (6) front end is connected with main frame running gear (8) by decoupling device (5).
4. according to claim 1 and 2 machinery pitching type activity list trailer it is characterised in that:
The front end of described trailer girder (1) girder leading portion is provided with trailer material transfer system (11) and system reprinted by main frame material
System (10).
5. according to claim 1 and 2 machinery pitching type activity list trailer it is characterised in that:
It is provided with bascule (7) on described driving arm (4)；
Described bascule (7) includes: is arranged at the axle (14) at driving arm (4) top, fork-shaped beam (15), axle (17)
And the equalizer bar (16) with the steel wire rope connection in electric block mechanism (3)；
Described fork-shaped beam (15) one end coaxial (14) rotates and connects, and the other end is rotatably connected to equalizer bar by axle (17)
(16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958800.3A CN106348039A (en) | 2016-11-03 | 2016-11-03 | Mechanical pitching movable single tail trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958800.3A CN106348039A (en) | 2016-11-03 | 2016-11-03 | Mechanical pitching movable single tail trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106348039A true CN106348039A (en) | 2017-01-25 |
Family
ID=57864302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610958800.3A Pending CN106348039A (en) | 2016-11-03 | 2016-11-03 | Mechanical pitching movable single tail trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106348039A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910557A (en) * | 2018-08-22 | 2018-11-30 | 大连华锐重工集团股份有限公司 | A kind of novel hinge formula dummy car |
| CN109353776A (en) * | 2018-12-14 | 2019-02-19 | 大连华锐重工集团股份有限公司 | Multi-span gate-type moves trailer |
| CN110104448A (en) * | 2019-06-13 | 2019-08-09 | 大连华锐重工冶金设备制造有限公司 | A kind of stacker-reclaimer positioning formula activity list trailer |
| CN110966016A (en) * | 2019-12-30 | 2020-04-07 | 中铁隧道局集团有限公司 | TBM host machine belt conveyor |
| CN112340473A (en) * | 2020-11-30 | 2021-02-09 | 大连华锐重工集团股份有限公司 | Gate-type double-bucket-wheel blending, stacking, blending and taking integrated machine and working method thereof |
-
2016
- 2016-11-03 CN CN201610958800.3A patent/CN106348039A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910557A (en) * | 2018-08-22 | 2018-11-30 | 大连华锐重工集团股份有限公司 | A kind of novel hinge formula dummy car |
| CN108910557B (en) * | 2018-08-22 | 2023-08-01 | 大连华锐重工集团股份有限公司 | Novel hinged type unloading vehicle |
| CN109353776A (en) * | 2018-12-14 | 2019-02-19 | 大连华锐重工集团股份有限公司 | Multi-span gate-type moves trailer |
| CN109353776B (en) * | 2018-12-14 | 2023-08-18 | 大连华锐重工集团股份有限公司 | Multi-span door type movable tail car |
| CN110104448A (en) * | 2019-06-13 | 2019-08-09 | 大连华锐重工冶金设备制造有限公司 | A kind of stacker-reclaimer positioning formula activity list trailer |
| CN110104448B (en) * | 2019-06-13 | 2024-03-19 | 大连华锐重工焦炉车辆设备有限公司 | Positioning type movable single tail car of stacker-reclaimer |
| CN110966016A (en) * | 2019-12-30 | 2020-04-07 | 中铁隧道局集团有限公司 | TBM host machine belt conveyor |
| CN112340473A (en) * | 2020-11-30 | 2021-02-09 | 大连华锐重工集团股份有限公司 | Gate-type double-bucket-wheel blending, stacking, blending and taking integrated machine and working method thereof |
| CN112340473B (en) * | 2020-11-30 | 2023-08-18 | 大连华锐重工集团股份有限公司 | Door type double-bucket-wheel mixing, stacking and mixing and material taking integrated machine and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |
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| RJ01 | Rejection of invention patent application after publication |