CN207243326U - 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
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- CN207243326U CN207243326U CN201720981922.4U CN201720981922U CN207243326U CN 207243326 U CN207243326 U CN 207243326U CN 201720981922 U CN201720981922 U CN 201720981922U CN 207243326 U CN207243326 U CN 207243326U
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Abstract
The utility model discloses a kind of SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner, rope rope-winding wheel is taken in rack, 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 stent, sliding block is housed in mobile stent both sides, one end of sliding block is in the sliding slot in rack, and in rack, the piston rod of hydraulic cylinder is connected hydraulic cylinder with mobile stent.The utility model 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, installation, debugging and maintenance, maintenance are more convenient, and failure 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, substantially increases the service life of steel wire rope；4th, horizontal type level mounting means, it is fast to steel wire tensioning speed, it is efficient.
Description
Technical field
It the utility model is related 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 continuous rope continuously traction can normal operation, in system
Steel wire rope must assure that with certain initial tension, it is general using installation steel wire rope stretching device come meet 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 currently on 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
Pressure tensioning apparatus overcomes the defects such as counterweighted take-up is bulky, weight is big, tensioning effect is low, but it has one can not change
The drawbacks of change, i.e., since hydraulic cylinder is big in the space that short transverse accounts for, it is desirable to make very high supporting tensioning frame, this is not only right
Usual maintaining brings inconvenience, but also the head-room requirement to being installed is high, causes to install and using being restricted, nothing
Method is installed on relatively low tunnel.
Utility model content
The purpose of this utility model is to provide a kind of electrodeless continuous drafter horizontal type level Hydranlic tensioner.
The utility model is realized by following hairdo：A kind of SQ-1200 endless rope series tractor list rope horizontal type level hydraulic pressure
Tight device, rope rope-winding wheel is taken in rack, enters rope-winding wheel of restricting, tensioning wheel, tensioning wheel is mounted in rope stretching rope-winding wheel and enters wiring of restricting
Wheel, 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 stent, in mobile branch
Frame both sides are equipped with sliding block, one end of sliding block in the sliding slot in rack, hydraulic cylinder in rack, the piston rod of hydraulic cylinder with
Mobile stent connection.
Side of the hydraulic cylinder in the rack, is connected with drawstring on the piston rod of hydraulic cylinder, drawstring by around
The mobile stent 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 it is connected with into oil-overflow valve oil inlet；Reverse valve oil head A is connected with oil inlet one-way throttle valve oil inlet；Oil inlet is unidirectional
Throttle valve oil outlet is connected with hydraulic control one-way valve oil inlet, and hydraulic control one-way valve oil outlet overflows with hydraulic cylinder rod chamber and pressure control
Stream valve oil inlet is connected, and accumulator and pressure inverting are connected on the oil circuit that pressure 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, oil return one-way throttle valve oil outlet 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 utility model has following beneficial effect：1st, horizontal hydraulic tensioning device structure is simple, to tunnel applicability
Extensively, it can be suitably used for short tunnel condition；2nd, using horizontal type level mounting means, installation, debugging and maintenance, maintenance are more convenient, therefore
Barrier 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, reduce
The probability of steel rope fault, substantially increases the service life of steel wire rope；4th, horizontal type level mounting means, to steel wire tensioning
Speed is fast, efficient.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is partial cross sectional views in Fig. 1.
Fig. 4 is the utility model hydraulic control system schematic diagram.
Fig. 5 is the utility model use state front view.
Fig. 6 is the utility model use state top view.
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 driving device 7 of SQ-1200 endless rope series tractor, and main rope 6 enters wiring of restricting from rope stretching rope-winding wheel 2
By being pierced by rear haulage shuttle car 8 and running, rope stretching rope-winding wheel 2, the rope-winding wheel 21 that enters to restrict is positioned at master in the grooving of wheel 21 and tensioning wheel 3
The same side of rope 6, opposite side of the tensioning wheel 3 positioned at main rope 6.
The SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner, taken in rack 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
To be horizontally mounted, the tensioning wheel 2 is mounted on mobile stent 31 for rope rope-winding wheel 21 and tensioning wheel 3, in mobile 31 both sides of stent dress
There is sliding block 32, one end of sliding block 32 is in the sliding slot 33 in rack 1, and hydraulic cylinder 4 is in rack 1, the piston rod of hydraulic cylinder 4
It is connected with mobile stent 31.
Side of the hydraulic cylinder 4 in rack 1, is connected with drawstring 41, drawstring 41 on the piston rod of hydraulic cylinder 4
Mobile stent 31 is connected by 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 Ps are connected, while are connected with into 11 oil inlet of oil-overflow valve；12 hydraulic fluid port A of reversal valve and oil inlet one-way throttle valve 13 into
Hydraulic fluid port is connected；13 oil outlet of oil inlet one-way throttle valve is connected with 15 oil inlet of hydraulic control one-way valve, 15 oil outlet of hydraulic control one-way valve with
4 rod chamber of hydraulic cylinder is connected with pressure control 16 oil inlet of overflow valve, and overflow valve 16 and 4 rod chamber phase of hydraulic cylinder are controlled in pressure
Accumulator 18 and pressure transmitter 17 are connected on oil circuit even；12 hydraulic fluid port B of reversal valve connects with 14 oil inlet of oil return one-way throttle valve
Connect, 14 oil outlet of oil return one-way throttle valve is connected with the rodless cavity and 15 oil inlet of hydraulic control one-way valve of hydraulic cylinder 4 respectively, reversal valve
12 oil return inlet Ts are connected with fuel tank 9.
The operation principle of the utility model：
During SQ-1200 endless rope series tractor no-load running, the pressure of HYDRAULIC CONTROL SYSTEM is arranged to maximum tension force value, works as steel
During 6 load running of cord, in tension, to ensure that there is enough frictional force between driving wheel 7 and haulage cable 6
That is tractive force, must tensioning steel wire rope 6, under the control of hydraulic system, hydraulic station is to 4 fuel feeding of hydraulic cylinder, the piston rod of hydraulic cylinder 4
It is inwardly indented under the action of oil pressure in hydraulic cylinder 4, is moved after dragging mobile stent 21, drive tensioning wheel 3 to roll fortune backward
OK, so that steel wire rope 6 be tensioned, traction SQ-1200 endless rope series tractor 8 is run.
Tensile force size is to control realization, the output pressure under the drive of motor of oil pump 10 by hydraulic control system
Oil, enters meter in valve 13, by meter in valve 13 and liquid after adjusting pressure into oil-overflow valve 11 by solenoid valve 12
After control check valve 15 steel wire rope 6 is realized to 4 rod chamber fuel feeding of accumulator 18 and hydraulic cylinder, the piston rod back shrinkage of hydraulic cylinder 4
Tensioning.Pressure transmitter 17 at 18 oil inlet of accumulator is detected oil pressure.Pressure at pressure transmitter 17 is low
When setting value, control oil pump 10 is powered in motor and solenoid valve 12, and hydraulic oil, the piston of hydraulic cylinder 4 are supplemented to accumulator 18
Bar is retracted, and when the pressure of pressure transmitter 17 exceedes setup pressure value, controls the power-off of the motor of solenoid valve 12 and oil pump 10,
Stop to accumulator 18 and 4 rod chamber of hydraulic cylinder supplement hydraulic oil, so as to keep the constant pressure in hydraulic cylinder 4 and then realize steel
The constant-tension of cord 6.
Claims (4)
1. a kind of SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner, including rack (1), it is characterised in that：
Rope rope-winding wheel (2) is taken in rack (1), enters rope-winding wheel of restricting (21), tensioning wheel (3), tensioning wheel (3) is mounted in rope stretching rope-winding wheel (2)
And between entering rope-winding wheel of restricting (21), rope stretching rope-winding wheel (2), enters rope-winding wheel of restricting (21) and tensioning wheel (3) to be horizontally mounted, described
Bearing up pulley (3) is mounted on mobile stent (31), sliding block (32) is housed in mobile stent (31) both sides, one end of sliding block (32) is mounted in machine
In sliding slot (33) on frame (1), in rack (1), the piston rod of hydraulic cylinder (4) connects hydraulic cylinder (4) with mobile stent (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 hydraulic cylinder (4) in rack (1), is connected with drawstring (41), drawstring on the piston rod of hydraulic cylinder (4)
(41) mobile stent (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 3, 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 is connected with into oil-overflow valve (11) oil inlet；Reversal valve (12) hydraulic fluid port A and oil inlet one-way throttle
Valve (13) oil inlet is connected；Oil inlet one-way throttle valve (13) oil outlet is connected with hydraulic control one-way valve (15) oil inlet, fluid-control one-way
Valve (15) oil outlet is connected with hydraulic cylinder (4) rod chamber and pressure control overflow valve (16) oil inlet, and overflow valve is controlled in pressure
(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
Mouthful B is connected with oil return one-way throttle valve (14) oil inlet, oil return one-way throttle valve (14) oil outlet nothing with hydraulic cylinder (4) respectively
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 |
|---|---|---|---|
| CN201720981922.4U CN207243326U (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 |
|---|---|---|---|
| CN201720981922.4U CN207243326U (en) | 2017-08-08 | 2017-08-08 | SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner |
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| Publication Number | Publication Date |
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| CN207243326U true CN207243326U (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720981922.4U Active CN207243326U (en) | 2017-08-08 | 2017-08-08 | SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244632A (en) * | 2017-08-08 | 2017-10-13 | 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 CN201720981922.4U patent/CN207243326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244632A (en) * | 2017-08-08 | 2017-10-13 | 湘潭市恒欣实业有限公司 | SQ-1200 endless rope series tractor list rope horizontal type level Hydranlic tensioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Single-rope horizontal hydraulic tensioning device of endless rope continuous towing vehicle Effective date of registration: 20190402 Granted publication date: 20180417 Pledgee: Shaoshan Hunan rural commercial bank Limited by Share Ltd. Pledgor: XIANGTAN HENGXIN INDUSTRY Co.,Ltd. Registration number: 2019430000030 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200323 Granted publication date: 20180417 Pledgee: Shaoshan Hunan rural commercial bank Limited by Share Ltd. Pledgor: XIANGTAN HENGXIN INDUSTRY Co.,Ltd. Registration number: 2019430000030 |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 411300 Yongquan Science Park, Shaoshan City, Xiangtan City, Hunan Province Patentee after: Xiangtan Hengxin Industrial Co.,Ltd. Address before: 411300 Yongquan Science Park, Shaoshan City, Xiangtan City, Hunan Province Patentee before: XIANGTAN HENGXIN INDUSTRY Co.,Ltd. |