CN207175314U - 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
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- CN207175314U CN207175314U CN201720986656.4U CN201720986656U CN207175314U CN 207175314 U CN207175314 U CN 207175314U CN 201720986656 U CN201720986656 U CN 201720986656U CN 207175314 U CN207175314 U CN 207175314U
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- tensioning apparatus
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Abstract
The utility model 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, in cylinder seat, the piston rod of hydraulic cylinder is connected hydraulic cylinder with mobile support.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 mounting means, installation, debugging and maintenance, maintenance are more convenient, and 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 is big, reduces the probability of steel rope fault, substantially increases the service life of steel wire rope.
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 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
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., because hydraulic jack 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 arranged on relatively low tunnel.It is minimum to need when being tensioned single rope and the pulley of installation needed for vertical hydraulic tensioning apparatus is more
One movable pulley, the additional reverse wheel of three fixed pulleys, cost are high.
Utility model content
The purpose of this utility model is to provide a kind of electrodeless continuous drafter horizontal hydraulic tensioning apparatus.
The utility model is realized by following hairdo：A kind of SQ-1200 endless rope series tractor list rope horizontal hydraulic tensioning dress
Put, tensioning wheel and rope-winding wheel are housed in frame, the tensioning wheel is mounted on mobile support, in mobile support both sides equipped with cunning
Bar, one end of slide bar is in the chute in frame, and in cylinder seat, the piston rod of hydraulic cylinder connects hydraulic cylinder with mobile support
Connect.
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 is 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 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 mounting means, installation, debugging and maintenance, more convenient, fault rate is safeguarded
It is low；3rd, pulley quantity is few needed for horizontal hydraulic tensioning apparatus, saves material, and cost is low；4th, of horizontal hydraulic tensioning apparatus
Bearing up pulley and the design of rope-winding wheel size are unrestricted, can increased radius as needed, it is few to the break of haulage cable during installation, it is bent
Rate radius is big, reduces the probability of steel rope fault, substantially increases the service life of steel wire rope.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
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 the utility model wirerope-winding moves towards schematic diagram.
Fig. 6 is the utility model hydraulic control system schematic diagram.
Fig. 7 is the utility model use state front view.
Fig. 8 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, Fig. 7, Fig. 8, a kind of horizontal liquid of SQ-1200 endless rope series tractor list rope
Tensioning apparatus is pressed, is installed on the rope area of the drive device 7 of SQ-1200 endless rope series tractor, 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, it is equipped with and opens in frame 1
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, in cylinder seat 5, the piston rod of hydraulic cylinder 4 connects hydraulic cylinder 4 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 is 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.
Operation principle of the present 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 to have between driving wheel 7 and haulage cable 6 enough frictional force to be
Tractive force, steel wire rope 6 must be tensioned, 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 dragging mobile support 21, drives 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 control realization, the output pressure under the drive of motor of oil pump 10 by hydraulic control system
Oil, meter in valve 13 is entered by magnetic valve 12 after entering oil-overflow valve 11 and adjusting pressure, by meter in valve 13 and liquid
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 detects 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, and when the pressure of pressure transmitter 17 exceedes setup pressure value, is controlled the power-off of the motor of magnetic valve 12 and oil pump 10, is stopped
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 in the chute (24) in frame (1), hydraulic cylinder (4) is mounted in cylinder seat (5) for one end of slide bar (22)
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 is 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 |
|---|---|---|---|
| CN201720986656.4U CN207175314U (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 |
|---|---|---|---|
| CN201720986656.4U CN207175314U (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 |
|---|---|
| CN207175314U true CN207175314U (en) | 2018-04-03 |
Family
ID=61744282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720986656.4U Active CN207175314U (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) | CN207175314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265325A (en) * | 2017-08-08 | 2017-10-20 | 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 CN201720986656.4U patent/CN207175314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265325A (en) * | 2017-08-08 | 2017-10-20 | 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 |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Endless rope continuous tractor single-rope horizontal hydraulic tensioning device Effective date of registration: 20190402 Granted publication date: 20180403 Pledgee: Shaoshan Hunan rural commercial bank Limited by Share Ltd. Pledgor: XIANGTAN HENGXIN INDUSTRY Co.,Ltd. Registration number: 2019430000030 |
|
| PE01 | Entry into force 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: 20180403 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 | ||
| 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. |
|
| CP01 | Change in the name or title of a patent holder |