CN107244632A - SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner - Google Patents
SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner Download PDFInfo
- Publication number
- CN107244632A CN107244632A CN201710669105.XA CN201710669105A CN107244632A CN 107244632 A CN107244632 A CN 107244632A CN 201710669105 A CN201710669105 A CN 201710669105A CN 107244632 A CN107244632 A CN 107244632A
- Authority
- CN
- China
- Prior art keywords
- rope
- oil
- winding wheel
- hydraulic cylinder
- valve
- 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.)
- Withdrawn
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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
-
- 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
Abstract
The invention discloses a kind of SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner, rope rope-winding wheel is taken in frame, enters rope-winding wheel of restricting, tensioning wheel, tensioning wheel is mounted in rope stretching rope-winding wheel and enters rope-winding wheel of restricting, rope stretching rope-winding wheel, enters to restrict rope-winding wheel and tensioning wheel to be horizontally mounted, and the tensioning wheel is mounted on mobile support, sliding block is housed in mobile support both sides, one end of sliding block is in the chute in frame, and hydraulic cylinder is in frame, 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 type level mounting means, install, debugging and maintenance, maintenance are more convenient, fault rate is low；3rd, horizontal type level mounting means, it is few to the break of haulage cable during installation, without winding and excessive bending, the probability of steel rope fault is reduced, the service life of steel wire rope is substantially increased；4th, horizontal type level mounting means, efficiency high fast to steel wire tensioning speed.
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.
The content of the invention
It is an object of the invention to provide a kind of electrodeless continuous drafter horizontal type level Hydranlic tensioner.
The present invention is realized by following hairdo：A kind of SQ-1200 endless rope series tractor list rope horizontal type level hydraulic tensioning dress
Put, rope rope-winding wheel is taken in frame, enters rope-winding wheel of restricting, tensioning wheel, tensioning wheel is mounted in rope stretching rope-winding wheel and enters rope-winding wheel of restricting, and goes out
Restrict rope-winding wheel, enter to restrict rope-winding wheel and tensioning wheel to be horizontally mounted, the tensioning wheel is mounted on mobile support, in mobile support both sides
Equipped with sliding block, one end of sliding block is in the chute in frame, and hydraulic cylinder is in frame, the piston rod of hydraulic cylinder and mobile branch
Frame is connected.
Side of the described hydraulic cylinder in the frame, is connected with drawstring on the piston rod of hydraulic cylinder, drawstring by around
The mobile support of rope sheave connection.
The hydraulic cylinder is controlled by hydraulic control system.
The hydraulic control system includes fuel tank, oil pump, accumulator and valve class component, oil pump and reversal valve oil inlet P phase
Even, 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 is unidirectional
Choke valve oil-out is connected with hydraulic control one-way valve oil inlet, and hydraulic control one-way valve oil-out overflows with hydraulic cylinder rod chamber and Stress control
Flow valve oil inlet to be connected, accumulator and pressure inverting are connected on the oil circuit that Stress control overflow valve is connected with hydraulic cylinder rod chamber
Device；Reverse valve oil head B is connected with oil return one-way throttle valve oil inlet, the nothing of oil return one-way throttle valve oil-out respectively with hydraulic cylinder
Rod 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 type level mounting means, install, debugging and maintenance, maintenance are more convenient, fault rate
It is low；3rd, horizontal type level mounting means, it is few to the break of haulage cable during installation, without winding and excessive bending, reduce steel
The probability of cord fracture of wire, substantially increases the service life of steel wire rope；4th, horizontal type level mounting means, to steel wire tensioning speed
It hurry up, efficiency high.
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 partial cross sectional views in Fig. 1.
Fig. 4 is hydraulic control system schematic diagram of the present invention.
Fig. 5 is use state front view of the present invention.
Fig. 6 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, a kind of SQ-1200 endless rope series tractor list rope horizontal type level hydraulic pressure
Tight device, is installed on the rope area of the drive device 7 of SQ-1200 endless rope series tractor, main rope 6 enters wiring of restricting from rope stretching rope-winding wheel 2
Pass through in the grooving of wheel 21 and tensioning wheel 3, pass rear haulage shuttle car 8 and run, rope stretching rope-winding wheel 2, the rope-winding wheel 21 that enters to restrict is located at master
The same side of rope 6, tensioning wheel 3 is located at the opposite side of main rope 6.
The SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner, taken in frame 1 rope rope-winding wheel 2,
Enter to restrict rope-winding wheel 21, tensioning wheel 3, and tensioning wheel 3 is mounted between rope stretching rope-winding wheel 2 and the rope-winding wheel 21 that enters to restrict, and rope stretching rope-winding wheel 2 enters
Rope rope-winding wheel 21 and tensioning wheel 3 is are horizontally mounted, and the tensioning wheel 2 is mounted on mobile support 31, in the mobile both sides of support 31 dress
There is sliding block 32, one end of sliding block 32 is in the chute 33 in frame 1, and hydraulic cylinder 4 is in frame 1, the piston rod of hydraulic cylinder 4
It is connected with mobile support 31.
Side of the described hydraulic cylinder 4 in frame 1, is connected with drawstring 41, drawstring 41 on the piston rod of hydraulic cylinder 4
Pass through the mobile support 31 of the connection of rope-winding wheel 5.
The hydraulic cylinder 4 is controlled by hydraulic control system.
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 (4)
1. a kind of SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner, including frame (1), it is characterised in that：
Rope rope-winding wheel (2) is taken in frame (1), enters rope-winding wheel of restricting (21), tensioning wheel (3), tensioning wheel (3) is mounted in rope stretching rope-winding wheel (2)
And enter between rope-winding wheel of restricting (21), rope stretching rope-winding wheel (2), enter rope-winding wheel of restricting (21) and tensioning wheel (3) to be horizontally mounted, described
Bearing up pulley (2) is mounted on mobile support (31), and sliding block (32) is housed in mobile support (31) both sides, and one end of sliding block (32) is mounted in machine
In chute (33) on frame (1), hydraulic cylinder (4) is in frame (1), and the piston rod of hydraulic cylinder (4) connects with mobile support (31)
Connect.
2. SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner according to claim 1, it is characterised in that：
Side of the described hydraulic cylinder (4) in frame (1), is connected with drawstring (41), drawstring on the piston rod of hydraulic cylinder (4)
(41) mobile support (31) is connected by rope-winding wheel (5).
3. SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner according to claim 1, it is characterised in that：
The hydraulic cylinder (4) is controlled by hydraulic control system.
4. SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner according to claim 4, it is characterised in that：
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 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, fluid-control one-way
Valve (15) oil-out is connected with hydraulic cylinder (4) rod chamber and Stress control overflow valve (16) oil inlet, in Stress control overflow valve
(16) accumulator (18) and pressure transmitter (17) are connected on the oil circuit being connected with hydraulic cylinder (4) rod chamber；Reversal valve (12) oil
Mouth B is connected with oil return one-way throttle valve (14) oil inlet, the nothing of oil return one-way throttle valve (14) oil-out respectively with hydraulic cylinder (4)
Rod cavity is connected with hydraulic control one-way valve (15) oil inlet, and reversal valve (12) oil return inlet T is connected with fuel tank (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669105.XA CN107244632A (en) | 2017-08-08 | 2017-08-08 | SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669105.XA CN107244632A (en) | 2017-08-08 | 2017-08-08 | SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107244632A true CN107244632A (en) | 2017-10-13 |
Family
ID=60012061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710669105.XA Withdrawn CN107244632A (en) | 2017-08-08 | 2017-08-08 | SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107244632A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115744704A (en) * | 2023-01-10 | 2023-03-07 | 廊坊新赛浦特种装备有限公司 | Cable is from tensioning formula logging truck |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07237891A (en) * | 1994-02-25 | 1995-09-12 | Komatsu Ltd | Cable tension control device for cable winder |
| JP2000309491A (en) * | 1999-04-23 | 2000-11-07 | Nippon Aikiyan Kk | Auto-tension device |
| CN201857232U (en) * | 2010-08-19 | 2011-06-08 | 重汽集团专用汽车公司 | Wire rope hydraulic cylinder tensioning device |
| CN103482517A (en) * | 2013-10-17 | 2014-01-01 | 上海海洋大学 | Constant tension control device of hydraulic winch |
| CN104817027A (en) * | 2015-01-26 | 2015-08-05 | 武汉船用机械有限责任公司 | Gas-liquid tension compensation system |
| 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 |
| CN207243326U (en) * | 2017-08-08 | 2018-04-17 | 湘潭市恒欣实业有限公司 | SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner |
-
2017
- 2017-08-08 CN CN201710669105.XA patent/CN107244632A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07237891A (en) * | 1994-02-25 | 1995-09-12 | Komatsu Ltd | Cable tension control device for cable winder |
| JP2000309491A (en) * | 1999-04-23 | 2000-11-07 | Nippon Aikiyan Kk | Auto-tension device |
| CN201857232U (en) * | 2010-08-19 | 2011-06-08 | 重汽集团专用汽车公司 | Wire rope hydraulic cylinder tensioning device |
| CN103482517A (en) * | 2013-10-17 | 2014-01-01 | 上海海洋大学 | Constant tension control device of hydraulic winch |
| CN104817027A (en) * | 2015-01-26 | 2015-08-05 | 武汉船用机械有限责任公司 | Gas-liquid tension compensation system |
| 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 |
| CN207243326U (en) * | 2017-08-08 | 2018-04-17 | 湘潭市恒欣实业有限公司 | SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115744704A (en) * | 2023-01-10 | 2023-03-07 | 廊坊新赛浦特种装备有限公司 | Cable is from tensioning formula logging truck |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171013 |