CN201843626U - Hydraulic support withdrawing traction machine for coal mine - Google Patents
Hydraulic support withdrawing traction machine for coal mine Download PDFInfo
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- CN201843626U CN201843626U CN2010205764540U CN201020576454U CN201843626U CN 201843626 U CN201843626 U CN 201843626U CN 2010205764540 U CN2010205764540 U CN 2010205764540U CN 201020576454 U CN201020576454 U CN 201020576454U CN 201843626 U CN201843626 U CN 201843626U
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Abstract
The utility model belongs to the technical field of underground auxiliary transporting equipment of a coal mine, and particularly relates to a hydraulic support withdrawing traction machine for a coal mine, solving the problems of low efficiency and poor safety of winch traction during withdrawing of the current hydraulic support. The hydraulic support withdrawing traction machine for the coal mine comprises a rack, an operating mechanism and a traveling mechanism, wherein the operating mechanism comprises a retracting cylinder, a lifting body and oscillating oil cylinders; one end of the lifting body is connected with the rack and forms upper and lower rotary hinged points, the other end of the lifting body is connected with the retracting cylinder and forms left and right rotary hinged points; and two oscillating oil cylinders are symmetrically arranged corresponding to the retracting cylinder, two ends of each oscillating oil cylinder are respectively connected with the retracting cylinder and the lifting body, and the bottom of the lifting body is connected with a lifting oil cylinder. The underground auxiliary transporting equipment of the coal mine has the benefits of realizing mechanized operation, improving hydraulic support dismounting efficiency and safety, solving the technical difficulty of mechanized operation of support dismounting during hydraulic support withdrawing of a comprehensive mining working face, and forms a new hydraulic support withdrawing technology.
Description
Technical field
The utility model belongs to the technical field of auxiliary conveying equipments under the coal mine, is specifically related to a kind of colliery and returns with hydraulic support and remove tractor, is that a kind of down-hole fully-mechanized mining working surface hydraulic support that is used for returns the traction equipment of removing the dismounting of process medium-height trestle.
Background technology
Return in the process of removing at traditional fully-mechanized mining working surface hydraulic support, what adopt is to promote cucurbit to cooperate the winch dismounting, the mode of mine car and miscellaneous equipment relay transportation, force piece returns that to remove efficient very low, generally need the time in 4～6 weeks just can withdraw from a work plane, and the overall process mechanization degree is low, and labor strength is big, poor stability.In recent years, domestic employing multichannel bracket carrier hydraulic support returns removed technology, and the hydraulic support that adopts hydraulic support truck that dismounting is finished transports, and had realized the mechanized of hydraulic support transportation, had improved rack restoring efficient.But the dismounting of the work plane of hydraulic support is still adopted and is promoted the dismounting technology that cucurbit cooperates winch.The utility model is exactly the mechanized that will realize the work plane dismounting of hydraulic support, utilize hydraulic support to return to remove tractor revolution, promote and from walking function, substitute the dismounting technology that traditional lifting cucurbit cooperates winch, realize efficient, the safe mechanization dismounting of hydraulic support of work plane.
Summary of the invention
The utility model returns and removes the traction of process winch in order to solve in the prior art hydraulic support, has that efficient is low, the problem of poor stability, provides a kind of colliery to return with hydraulic support and has removed tractor.
The utility model adopts following technical scheme to realize:
The colliery is returned with hydraulic support and is removed tractor, comprise frame, installation work mechanism and walking mechanism on the frame, described operating mechanism comprises the retracting cylinder that can be connected with hydraulic support, lifting body and oscillating oil cylinder, lifting body one end is connected with frame and forms and rotates hinge up and down, the lifting body other end is connected with retracting cylinder and forms hinge point turning left and right, the relative retracting cylinder of oscillating oil cylinder is symmetrical arranged two, the two ends of each oscillating oil cylinder are connected with lifting body with retracting cylinder respectively, the bottom of lifting body connects an end of hoist cylinder, and the other end of hoist cylinder is fixed on the frame.
Retracting cylinder comprises the stationary magazine creel that is connected with lifting body, and telescopic oil cylinder is installed in the stationary magazine creel, but the tailpiece of the piston rod of telescopic oil cylinder connects an end of the slippage tube of relative fixed tube slip, and the other end of slippage tube is connected with the hoisting ring that can be connected with hydraulic support.Be provided with in the stationary magazine creel and be connected to each other dustproof seat, cover I, distance cover and cover II from outside to inside successively.
Frame is split type, comprises forebay and afer bay, and forward and backward frame connects by positioning key.
The colliery is returned with hydraulic support and is removed tractor, supporting mechanism and back supporting mechanism before its forward and backward being respectively arranged with, preceding supporting mechanism comprises two preceding supporting legs that are symmetrically distributed in machine front, preceding supporting leg one end and lifting body are hinged, one end of the other end and preceding support cylinder is hinged, and the other end and the lifting body of preceding support cylinder are hinged; Supporting leg after back supporting mechanism comprises two that are symmetrically distributed in the machine rear portion, back supporting leg one end and frame are hinged, and the other end is hinged with an end of back support cylinder, and the other end and the frame of back support cylinder are hinged.
The utility model is power with the electricity, adopts hydraulic-driven, realizes from walking and support drag function by creeper undercarriage; Traction function such as that operating mechanism has is flexible, revolution and lifting have solved the traction problems of hydraulic support unloading process exercises; Independent support mode before and after adopting has solved the fuselage twisting problem in the hydraulic support unloading process; Two parts before and after frame is divided into connect by positioning key and bolt, have reduced lengthwise dimension, solved that dismounting is gone into the well and the down-hole transportation in oversize problem.Operating system adopts the two-way control system of this machine and the remote control system of disembarking in addition, and what solved the narrow space back and forth movement controls reliability, comfortableness and safety issue.Return in the process of removing at hydraulic support, the utility model can be used as the traction equipment and realizes hydraulic support in work plane dismounting and short-range transportation, and the realization mechanized improves hydraulic support removal efficiency and safety, forms new rack restoring technology.
The relative prior art of the utility model has following beneficial effect:
1, returns in the process of removing at hydraulic support, the utility model can be used as the traction equipment and realizes that hydraulic support is in work plane dismounting and short-range transportation, realize mechanized, hydraulic support removal efficiency and safety have been improved, solved the mechanized technical barrier that fully-mechanized mining working surface hydraulic support returns the support dismounting in the process of removing, formed new hydraulic support and returned and remove technology;
2, the utility model is power with the electricity, adopts hydraulic-driven, realizes from walking and support drag function by creeper undercarriage; Traction function such as that operating mechanism has is flexible, revolution and lifting have solved the traction problems of hydraulic support unloading process exercises;
3, operating system adopts the two-way control system of this machine and the remote control system of disembarking, and what solved the narrow space back and forth movement controls reliability, comfortableness and safety issue;
4, adopt front and back independent support mode, solved the fuselage twisting problem in the hydraulic support unloading process.
5, two parts before and after frame is divided into connect by positioning key and bolt, have reduced lengthwise dimension, solved that dismounting is gone into the well and the down-hole transportation in oversize problem.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the vertical view of Fig. 1
Fig. 3 is the vertical view of work structuring
Fig. 4 is the A-A sectional drawing of Fig. 3
Fig. 5 is the structural representation of retracting cylinder
Fig. 6 is the B-B sectional view of Fig. 5
Fig. 7 is the structural representation of frame
Fig. 8 is the front and back supporting mechanism
Fig. 9 is the vertical view of Fig. 8
Figure 10 is the structural representation of hydraulic operation platform
Among the figure: 1-operating mechanism, 2-walking mechanism, 3-driver's cabin, the 4-hoisting ring, 5-fuel tank, 6-electric control box, 7-backplate assembly, 8-motor, 9-hydraulic operation platform, the 10-retracting cylinder, 11-oscillating oil cylinder, 12-bearing pin, the 13-lifting body, 14-slippage tube, the dustproof seat of 15-, 16-overlaps I, and 17-is apart from cover, and 18-overlaps II, the 19-stationary magazine creel, 20-telescopic oil cylinder, 21-forebay, the 22-positioning key, supporting leg before the 23-afer bay, 24-, support cylinder before the 25-, supporting leg behind the 26-, support cylinder behind the 27-, walking operating grip before the 28-, the operating grip of walking behind the 29-, 30-rotates driver's chair.
The specific embodiment
In conjunction with the accompanying drawings the specific embodiment of the present utility model is described further.
The utility model is mainly formed (as shown in Figure 1) by operating mechanism, frame, left and right sides walking mechanism, hydraulic system, electrical system etc., adopt hydraulic-driven, have lifting, backswing, function such as walking voluntarily, that can realize pulling thing laterally, vertically reaches divertical motion.
Operating mechanism forms (as shown in Figure 2) by retracting cylinder, lifting body and the oscillating oil cylinder etc. that can be connected with hydraulic support, retracting cylinder 10 is connected by bearing pin 12 with lifting body 13, and hinge is rotated in formation, the two ends of oscillating oil cylinder 11 are connected with retracting cylinder 10, lifting body 13 respectively, by the stretching or contract of oscillating oil cylinder 11, realize swinging of retracting cylinder.
Retracting cylinder is formed (as shown in Figure 3) by slippage tube 14, stationary magazine creel 19, telescopic oil cylinder 20 etc., the two ends of telescopic oil cylinder 20 are connected with slippage tube 14, stationary magazine creel 19 respectively, stretch or contract by telescopic oil cylinder 20, realize the slip of slippage tube 14 on cover I 16 and cover II 18, dustproof seat 15, cover I 16, distance cover 17, cover II 18 are fixed on the stationary magazine creel 19 by Bolt Connection.The end of slippage tube 10 is connected with the hoisting ring 4 that can be connected with hydraulic support.
Frame is split type, mainly contain forebay 21, afer bay 23 and positioning key 22 etc. and form (as shown in Figure 4), forebay 21 is by bolt and 4 positioning keys 22 and afer bay 23 firm being linked together, key by screw on afer bay 23, thereby bear shearing from all directions.
For improving the stability of complete machine, prevent the fuselage twisting, supporting mechanism before and after design has independently, concrete structure and distribution are as shown in Figure 5, two preceding supporting legs 24 are symmetrically distributed in the front portion of machine, and be connected with fuselage by bearing pin, forming and rotate hinge, supporting leg 26 is symmetrically distributed in the rear portion of machine after two, be connected with fuselage by bearing pin, form to rotate hinge,, realize lifting and landing of entire machine by the stretching or contract of preceding support cylinder 25 and back support cylinder 27.
For conveniently controlling, design has the hydraulic operation platform of two-way control system, this console is under the prerequisite of the function that satisfies traditional console, preceding walking operating grip 28, back walking operating grip 29 and rotation driver's chair 30 have been increased, as shown in Figure 6, as operating personnel during towards machine the place ahead, walking operating grip 28 is transferred machine and is advanced or retreat before can handling, as operating personnel during towards the machine rear, can rotate driver's chair, and handle back walking operating grip 29 and transfer machine and advance or retreat.
For conveniently controlling and guarantee field personnel's personal safety, designed remote handling system, the machine everything can be realized by long-distance remote control.Whole remote control system is made up of electromagnetic valve, telecontrol transmitter and remote-control receiver etc.
The utility model can be realized hydraulic support safety, fast quick-detach, and be transported out work plane and remove by swing, flexible, function such as walking certainly, improves the efficient and the safety of fully-mechanized mining working surface hydraulic support dismounting, formation new type hydraulic rack restoring technology.
Claims (5)
1. a colliery is returned with hydraulic support and is removed tractor, it is characterized in that comprising frame, installation work mechanism and walking mechanism on the frame, described operating mechanism comprises the retracting cylinder (10) that can be connected with hydraulic support, lifting body (13) and oscillating oil cylinder (11), lifting body (13) one ends are connected with frame and form and rotate hinge up and down, lifting body (13) other end is connected with retracting cylinder and forms hinge point turning left and right, oscillating oil cylinder (11) retracting cylinder relatively is symmetrical arranged two, the two ends of each oscillating oil cylinder (11) are connected with lifting body (13) with retracting cylinder respectively, the bottom of lifting body (13) connects an end of hoist cylinder, and the other end of hoist cylinder is fixed on the frame.
2. colliery according to claim 1 is returned with hydraulic support and is removed tractor, it is characterized in that described retracting cylinder comprises the stationary magazine creel (19) that is connected with lifting body (13), telescopic oil cylinder (20) is installed in the stationary magazine creel (19), telescopic oil cylinder (20) but tailpiece of the piston rod connect an end of the slippage tube (10) that relative fixed tube (19) slides, the other end of slippage tube (10) is connected with the hoisting ring (4) that can be connected with hydraulic support.
3. colliery according to claim 2 is returned with hydraulic support and is removed tractor, it is characterized in that being provided with in the stationary magazine creel (19) being connected to each other dustproof seat (15), cover I(16 from outside to inside successively), distance cover (17) and cover II(18).
4. return with hydraulic support according to claim 1 or 2 or 3 described collieries and remove tractor, it is characterized in that described frame is split type, comprise forebay (21) and afer bay (23), forward and backward frame connects by positioning key (22).
5. colliery according to claim 4 is returned with hydraulic support and is removed tractor, it is characterized in that its forward and backward preceding supporting mechanism and back supporting mechanism of being respectively arranged with, preceding supporting mechanism comprises two the preceding supporting legs (24) that are symmetrically distributed in machine front, preceding supporting leg (24) one ends and lifting body (13) are hinged, one end of the other end and preceding support cylinder (25) is hinged, and the other end of preceding support cylinder (25) and lifting body (13) are hinged; Supporting leg (26) after back supporting mechanism comprises two that are symmetrically distributed in the machine rear portion, back supporting leg (26) one ends and frame are hinged, and the other end is hinged with an end of back support cylinder (27), and the other end and the frame of back support cylinder (27) are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205764540U CN201843626U (en) | 2010-10-26 | 2010-10-26 | Hydraulic support withdrawing traction machine for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205764540U CN201843626U (en) | 2010-10-26 | 2010-10-26 | Hydraulic support withdrawing traction machine for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201843626U true CN201843626U (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205764540U Expired - Lifetime CN201843626U (en) | 2010-10-26 | 2010-10-26 | Hydraulic support withdrawing traction machine for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201843626U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985885B (en) * | 2010-10-26 | 2012-07-25 | 煤炭科学研究总院太原研究院 | Traction machine for removing coal-mine hydraulic support |
| CN111622787A (en) * | 2020-07-03 | 2020-09-04 | 兖矿集团有限公司 | Method for withdrawing fully-mechanized mining hydraulic support by using hauler |
| CN113802423A (en) * | 2020-06-17 | 2021-12-17 | 比亚迪股份有限公司 | Track beam support adjusting device |
-
2010
- 2010-10-26 CN CN2010205764540U patent/CN201843626U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985885B (en) * | 2010-10-26 | 2012-07-25 | 煤炭科学研究总院太原研究院 | Traction machine for removing coal-mine hydraulic support |
| CN113802423A (en) * | 2020-06-17 | 2021-12-17 | 比亚迪股份有限公司 | Track beam support adjusting device |
| CN111622787A (en) * | 2020-07-03 | 2020-09-04 | 兖矿集团有限公司 | Method for withdrawing fully-mechanized mining hydraulic support by using hauler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110525 Effective date of abandoning: 20120725 |