CN107265325A - SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus - Google Patents
SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus Download PDFInfo
- Publication number
- CN107265325A CN107265325A CN201710669113.4A CN201710669113A CN107265325A CN 107265325 A CN107265325 A CN 107265325A CN 201710669113 A CN201710669113 A CN 201710669113A CN 107265325 A CN107265325 A CN 107265325A
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- CN
- China
- Prior art keywords
- rope
- oil
- hydraulic
- valve
- tensioning apparatus
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/50—Control devices automatic for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/027—Installations or systems with accumulators having accumulator charging devices
- F15B1/033—Installations or systems with accumulators having accumulator charging devices with electrical control means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20507—Type of prime mover
- F15B2211/20515—Electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a kind of SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus, tensioning wheel and rope-winding wheel are housed in frame, the tensioning wheel is mounted on mobile support, slide bar is housed in mobile support both sides, one end of slide bar is in the chute in frame, hydraulic cylinder is on cylinder seat, and the piston rod of hydraulic cylinder is connected with mobile support.The present invention has following beneficial effect：1st, horizontal hydraulic tensioning device structure is simple, wide to tunnel applicability, can be suitably used for short tunnel condition；2nd, using horizontal mounting means, install, debugging and maintenance, maintenance are more convenient, fault rate is low；3rd, pulley quantity is few needed for horizontal hydraulic tensioning apparatus, saves material, and cost is low；4th, the tensioning wheel of horizontal hydraulic tensioning apparatus and the design of rope-winding wheel size are unrestricted, can increased radius as needed, few to the break of haulage cable during installation, radius of curvature greatly, reduces the probability of steel rope fault, substantially increases the service life of steel wire rope.
Description
Technical field
The present invention relates to a kind of SQ-1200 endless rope series tractor tensioning apparatus.
Background technology
SQ-1200 endless rope series tractor is as a kind of mining rail transporting equipment, in long range, the ore deposit underground transportation of large-tonnage
In, advantage is had more than winch, has been found broad application.In order to ensure that continuously traction can normally be run continuous rope, in system
Steel wire rope must assure that with certain initial tension, it is general met using steel wire rope stretching device is installed steel wire rope it is enough at the beginning of
Tension force.The steel wire rope stretching device of SQ-1200 endless rope series tractor has following several in the market：Three-wheel counterweighted take-up, five
Counterweighted take-up, tail wheel Hydranlic tensioner and the vertical hydraulic tensioning apparatus as derived from counterweighted take-up are taken turns, is
Change counterweighted take-up weight part into oil cylinder, give steel wire rope one initial tension using hydraulic system substitution weight.Vertical solution
Pressing tensioning apparatus to overcome, counterweighted take-up is bulky, weight is big, the tensioning low defect of effect, but it has one can not change
The drawbacks of change, i.e., because hydraulic jack is big in the space that short transverse is accounted for, it is desirable to make very high supporting tensioning frame, this is not only right
Usual maintaining brings inconvenience, but also high to the head-room requirement installed, causes installation and using being restricted, nothing
Method is arranged on relatively low tunnel.It is minimum to need during tensioning single rope and the pulley installed needed for vertical hydraulic tensioning apparatus is more
One movable pulley, the additional reverse wheel of three fixed pulleys, cost is high.
The content of the invention
It is an object of the invention to provide a kind of electrodeless continuous drafter horizontal hydraulic tensioning apparatus.
The present invention is realized by following hairdo：A kind of SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus,
Tensioning wheel and rope-winding wheel are housed in frame, the tensioning wheel is mounted on mobile support, and slide bar is housed in mobile support both sides, sliding
One end of bar is in the chute in frame, and hydraulic cylinder is on cylinder seat, and the piston rod of hydraulic cylinder is connected with mobile support.
Sliding block or pulley are housed on slide bar.
The rope-winding wheel is installed to tilt.
The hydraulic cylinder is controlled by hydraulic control system.
The hydraulic control system includes main oil pump, accumulator, fuel tank and valve class component, oil pump and reversal valve oil inlet
P is connected, while being connected with entering oil-overflow valve oil inlet；Reverse valve oil head A is connected with oil-feed one-way throttle valve oil inlet；Oil-feed list
It is connected to choke valve oil-out with hydraulic control one-way valve oil inlet, hydraulic control one-way valve oil-out and hydraulic cylinder rod chamber and Stress control
Overflow valve oil inlet is connected, and accumulator is connected on the oil circuit that Stress control overflow valve is connected with hydraulic cylinder rod chamber and pressure becomes
Send device；Reverse valve oil head B is connected with oil return one-way throttle valve oil inlet, oil return one-way throttle valve oil-out respectively with hydraulic cylinder
Rodless cavity is connected with hydraulic control one-way valve oil inlet, and reversal valve oil return inlet T is connected with fuel tank.
The present invention has following beneficial effect：1st, horizontal hydraulic tensioning device structure is simple, wide to tunnel applicability, energy
Suitable for short tunnel condition；2nd, using horizontal mounting means, install, debugging and maintenance, maintenance are more convenient, fault rate is low；3、
Pulley quantity is few needed for horizontal hydraulic tensioning apparatus, saves material, and cost is low；4th, the tensioning wheel of horizontal hydraulic tensioning apparatus and
The design of rope-winding wheel size is unrestricted, can increased radius, few to the break of haulage cable during installation, radius of curvature as needed
Greatly, the probability of steel rope fault is reduced, the service life of steel wire rope is substantially increased.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 top view.
Fig. 3 is A-A faces view in Fig. 1.
Fig. 4 is B-B faces view in Fig. 1.
Fig. 5 is that wirerope-winding of the present invention moves towards schematic diagram.
Fig. 6 is hydraulic control system schematic diagram of the present invention.
Fig. 7 is use state front view of the present invention.
Fig. 8 is use state top view of the present invention.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of horizontal liquid of SQ-1200 endless rope series tractor list rope
Tensioning apparatus is pressed, the rope area of the drive device 7 of SQ-1200 endless rope series tractor is installed on, main rope 6 leads to from main rope tensioning wheel 2 side
Cross into the main rope bottom grooving of rope-winding wheel 3, lay out and reversely lead in the main rope top grooving of tensioning wheel 2 upwards along grooving, along grooving
Lay out downwards and reversely laid out again from the main rope bottom grooving of tensioning wheel 2, main rope 6 passes rear haulage shuttle car 8 from main rope rope-winding wheel 3 side
Operation.
Described SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus, including frame 1, are equipped with frame 1 and open
Bearing up pulley 2 and rope-winding wheel 3, the tensioning wheel 2 are mounted on mobile support 21, and slide bar 22, slide bar 22 are housed in the mobile both sides of support 21
Chute 24 of the one end in the frame 1 in, hydraulic cylinder 4 is on cylinder seat 5, and the piston rod of hydraulic cylinder 4 connects with moving support 21
Connect；Sliding block or pulley 23 are housed on slide bar 22；The rope-winding wheel 3 is installed to tilt；The hydraulic cylinder 4 passes through hydraulic control system
System is controlled.
The hydraulic control system includes fuel tank 9, oil pump 10, accumulator 18 and valve class component, oil pump 10 and reversal valve 12
Oil inlet P is connected, while being connected with entering the oil inlet of oil-overflow valve 11；The hydraulic fluid port A of reversal valve 12 and the oil-feed of oil-feed one-way throttle valve 13
Mouth is connected；The oil-out of oil-feed one-way throttle valve 13 is connected with the oil inlet of hydraulic control one-way valve 15, the oil-out of hydraulic control one-way valve 15 and liquid
The rod chamber of cylinder pressure 4 is connected with the oil inlet of Stress control overflow valve 16, is connected in Stress control overflow valve 16 with the rod chamber of hydraulic cylinder 4
Oil circuit on be connected to accumulator 18 and pressure transmitter 17；The hydraulic fluid port B of reversal valve 12 is connected with the oil inlet of oil return one-way throttle valve 14,
The oil-out of oil return one-way throttle valve 14 is connected with the rodless cavity and the oil inlet of hydraulic control one-way valve 15 of hydraulic cylinder 4 respectively, reversal valve 12
Oil return inlet T is connected with fuel tank 9.
The operation principle of the present invention：
During SQ-1200 endless rope series tractor no-load running, the pressure of HYDRAULIC CONTROL SYSTEM is set to maximum tension force value, works as steel
During 6 load running of cord, in tension, to ensure to have between driving wheel 7 and haulage cable 6 enough frictional force to be
Tractive force, must be tensioned steel wire rope 6, under the control of hydraulic system, hydraulic station exists to the fuel feeding of hydraulic cylinder 4, the piston rod of hydraulic cylinder 4
It is inwardly indented in the presence of oil pressure in hydraulic cylinder 4, is moved after the mobile support 21 of dragging, drive the rolling-operation backward of tensioning wheel 2, from
And be tensioned steel wire rope 6, traction SQ-1200 endless rope series tractor 8 is run.
Tensile force size is to be controlled to realize by hydraulic control system, the output pressure under the drive of motor of oil pump 10
Oil, enters meter in valve 13, by meter in valve 13 and liquid after entering the regulation pressure of oil-overflow valve 11 by magnetic valve 12
After control check valve 15 steel wire rope 6 is realized to accumulator 18 and the rod chamber fuel feeding of hydraulic cylinder 4, the piston rod back shrinkage of hydraulic cylinder 4
Tensioning.Pressure transmitter 17 at the oil inlet of accumulator 18 is detected to oil pressure.Pressure at pressure transmitter 17 is low
When setting value, control oil pump 10 is powered in motor and magnetic valve 12, and hydraulic oil, the piston of hydraulic cylinder 4 are supplemented to accumulator 18
Bar is retracted, when the pressure of pressure transmitter 17 exceedes setup pressure value, and the motor power-off of control magnetic valve 12 and oil pump 10 stops
Hydraulic oil only is supplemented to accumulator 18 and the rod chamber of hydraulic cylinder 4, so as to keep the constant pressure in hydraulic cylinder 4 and then realize steel wire
The constant-tension of rope 6.
Claims (5)
1. a kind of SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus, including frame (1), it is characterised in that：In frame
(1) tensioning wheel (2) and rope-winding wheel (3) are housed, the tensioning wheel (2) is mounted on mobile support (21), in mobile support (21) on
Both sides are equipped with slide bar (22), and one end of slide bar (22) is in the chute (24) in frame (1), and hydraulic cylinder (4) is mounted in cylinder seat (5)
On, the piston rod of hydraulic cylinder (4) is connected with mobile support (21).
2. SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus according to claim 1, it is characterised in that：In cunning
Sliding block or pulley (23) are housed on bar (22).
3. SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus according to claim 1, it is characterised in that：It is described
Rope-winding wheel (3) is installed to tilt.
4. SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus according to claim 1, it is characterised in that：It is described
Hydraulic cylinder (4) is controlled by hydraulic control system.
5. SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus according to claim 4, it is characterised in that：It is described
Hydraulic control system includes fuel tank (9), oil pump (10), accumulator (18) and valve class component, and oil pump (10) enters with reversal valve (12)
Hydraulic fluid port P is connected, while being connected with entering oil-overflow valve (11) oil inlet；Reversal valve (12) hydraulic fluid port A and oil-feed one-way throttle valve (13)
Oil inlet is connected；Oil-feed one-way throttle valve (13) oil-out is connected with hydraulic control one-way valve (15) oil inlet, hydraulic control one-way valve (15)
Oil-out is connected with hydraulic cylinder (4) rod chamber and Stress control overflow valve (16) oil inlet, Stress control overflow valve (16) with
Accumulator (18) and pressure transmitter (17) are connected on the connected oil circuit of hydraulic cylinder (4) rod chamber；Reversal valve (12) hydraulic fluid port B is with returning
The connection of oily one-way throttle valve (14) oil inlet, oil return one-way throttle valve (14) oil-out respectively with the rodless cavity of hydraulic cylinder (4) and
Hydraulic control one-way valve (15) oil inlet is connected, and reversal valve (12) oil return inlet T is connected with fuel tank (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669113.4A CN107265325A (en) | 2017-08-08 | 2017-08-08 | SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669113.4A CN107265325A (en) | 2017-08-08 | 2017-08-08 | SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107265325A true CN107265325A (en) | 2017-10-20 |
Family
ID=60076703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710669113.4A Withdrawn CN107265325A (en) | 2017-08-08 | 2017-08-08 | SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107265325A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000309491A (en) * | 1999-04-23 | 2000-11-07 | Nippon Aikiyan Kk | Auto-tension device |
| JP2007191233A (en) * | 2006-01-17 | 2007-08-02 | Tesac Wirerope Co Ltd | Wire rope tension device |
| CN101659259A (en) * | 2009-10-01 | 2010-03-03 | 常州科研试制中心有限公司 | Double-rope drawing endless rope continuous traction system |
| US20100270128A1 (en) * | 2009-04-28 | 2010-10-28 | Joy Mm Delaware, Inc. | Automated face conveyor chain tension load sensor in chain tension plate |
| CN201842589U (en) * | 2010-10-28 | 2011-05-25 | 河北同成矿业科技有限公司 | Endless rope winch |
| CN203441528U (en) * | 2013-06-24 | 2014-02-19 | 辽宁工程技术大学 | Coal and gangue bidirectional transportation belt conveyor |
| CN203453405U (en) * | 2013-07-25 | 2014-02-26 | 佛山市阿努迈机械设备有限公司 | Double-dragging transmission device |
| CN204162341U (en) * | 2014-10-10 | 2015-02-18 | 平顶山天安煤业股份有限公司 | A kind of position limitation protection structure of endless rope winch tightening device |
| CN205634723U (en) * | 2016-05-03 | 2016-10-12 | 常州科研试制中心有限公司 | Continuous tractor hydraulic pressure automatic take -up device of electrodeless rope |
| CN106629449A (en) * | 2016-10-08 | 2017-05-10 | 武汉船用机械有限责任公司 | Constant-tension hydraulic pressure control system |
| CN207175314U (en) * | 2017-08-08 | 2018-04-03 | 湘潭市恒欣实业有限公司 | SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus |
-
2017
- 2017-08-08 CN CN201710669113.4A patent/CN107265325A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000309491A (en) * | 1999-04-23 | 2000-11-07 | Nippon Aikiyan Kk | Auto-tension device |
| JP2007191233A (en) * | 2006-01-17 | 2007-08-02 | Tesac Wirerope Co Ltd | Wire rope tension device |
| US20100270128A1 (en) * | 2009-04-28 | 2010-10-28 | Joy Mm Delaware, Inc. | Automated face conveyor chain tension load sensor in chain tension plate |
| CN101659259A (en) * | 2009-10-01 | 2010-03-03 | 常州科研试制中心有限公司 | Double-rope drawing endless rope continuous traction system |
| CN201842589U (en) * | 2010-10-28 | 2011-05-25 | 河北同成矿业科技有限公司 | Endless rope winch |
| CN203441528U (en) * | 2013-06-24 | 2014-02-19 | 辽宁工程技术大学 | Coal and gangue bidirectional transportation belt conveyor |
| CN203453405U (en) * | 2013-07-25 | 2014-02-26 | 佛山市阿努迈机械设备有限公司 | Double-dragging transmission device |
| CN204162341U (en) * | 2014-10-10 | 2015-02-18 | 平顶山天安煤业股份有限公司 | A kind of position limitation protection structure of endless rope winch tightening device |
| CN205634723U (en) * | 2016-05-03 | 2016-10-12 | 常州科研试制中心有限公司 | Continuous tractor hydraulic pressure automatic take -up device of electrodeless rope |
| CN106629449A (en) * | 2016-10-08 | 2017-05-10 | 武汉船用机械有限责任公司 | Constant-tension hydraulic pressure control system |
| CN207175314U (en) * | 2017-08-08 | 2018-04-03 | 湘潭市恒欣实业有限公司 | SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning apparatus |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171020 |
|
| WW01 | Invention patent application withdrawn after publication |