CN104564131A - Mechanical carrying device of fully mechanized excavation face - Google Patents

Mechanical carrying device of fully mechanized excavation face Download PDF

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Publication number
CN104564131A
CN104564131A CN201310472722.2A CN201310472722A CN104564131A CN 104564131 A CN104564131 A CN 104564131A CN 201310472722 A CN201310472722 A CN 201310472722A CN 104564131 A CN104564131 A CN 104564131A
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CN
China
Prior art keywords
girder
coaster
fully mechanized
conveyorization
tensioning
Prior art date
Application number
CN201310472722.2A
Other languages
Chinese (zh)
Inventor
赵学义
赵殷瑶
Original Assignee
北京中矿金岳能源科技有限公司
赵学义
赵殷瑶
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 北京中矿金岳能源科技有限公司, 赵学义, 赵殷瑶 filed Critical 北京中矿金岳能源科技有限公司
Priority to CN201310472722.2A priority Critical patent/CN104564131A/en
Publication of CN104564131A publication Critical patent/CN104564131A/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/006—Equipment transport systems

Abstract

The invention discloses a mechanical carrying device of a fully mechanized excavation face, which is suitable for various coal mines. The mechanical carrying device consists of a main beam, a main beam suspension pulley, a carrying pulley, a main beam stepper oil cylinder, a hydraulic winch and a tension tail wheel. The hydraulic winch mounted at the front end tows a steel wire cable to pull the carrying pulley so as to move equipment and materials; the tail wheel at the back end uses a tension device for tensioning the steel wire cable to guarantee enough frictional force between the steel wire cable and a drum of the hydraulic winch; and the movement of the stepper oil cylinder realizes forward movement of the main beam. The device not only can solve the equipment and material carrying problem under various mining conditions and realize safe operation, timely braking and mechanical carrying, but also can relieve the physical labor of workers and guarantee the staff and equipment safety.

Description

Fully mechanized workface conveyorization device

Technical field

The present invention relates to a kind of underground coal mine fully mechanized workface conveyorization device, this device can realize the conveyorization of road transport system after fully mechanized workface under the various mining conditions in down-hole, alleviate labor strength, enhance productivity, realize the conveyorization of fully mechanized workface equipment needed thereby and material, ensure safety in production.

Background technology

Traditional fully mechanized workface equipment needed thereby, material etc. are by the rail transport of laying, and along with driving progress increases, the terminal of track increases gradually to the distance of driving face.According to the rules, the terminal of track laying must not be greater than 300m from the distance of driving face, and some enterprise must not specify and is greater than 100m.Accordingly, driving face material requested, equipment, spare part etc. need the distance of a dead lift minimum within 100m, and the weight of equipment and material is at tens kilograms or hundreds of kilograms, whole handling process all relies on people pickaback to lift, draw etc., and manual handling completes, efficiency is extremely low, particularly the potential safety hazard that is severe, that hide of big, the condition of work of the labour intensity of workman is serious, and the moment threatens the personal safety of workman.

Fully mechanized workface conveyorization device is exactly the transportation problem of between solution track terminal to work plane last 100 meters, it is the critical facility realizing the operation of fully mechanized workface way of escape conveyorization, this system adopts fluid motor-driven and haulage cable pulls carrying coaster, material is moved to front end, rear end tail wheel adopts spiral tensioning apparatus by steel wire tensioning, ensures the normal operation of equipment.Employing mechanical handing technology fundamentally can solve the carrying problem of equipment, spare part and material under various mining conditions, realizes conveyorization, safety operation, brakes in time, alleviate the manual labor of workman, ensure personnel and device security.

Summary of the invention

The object of the invention is to solve fully mechanized workface way of escape assistant conveyance, realize the mechanization of transportation system, liberate the productive forces, alleviate labor strength, improve mine safety haulage level.

This device technical problem to be solved is that handling process middle girder adapts to the requirement of tunnel fluctuations, girder type of attachment, Whole Equipment reach, equipment sus-pension, drive unit and safety arrestment.

The object of the invention to solve the technical problems realizes by the following technical solutions:

Aforesaid one group of girder coaster hung on roofbolt is made up of framework and three pair rollers, level is adjusted to by the Lever Blocks be suspended on roofbolt, erection of main beam is on this coaster, with coaster roller contact, girder top edge is run along roller, the quantity of girder coaster is determined by transportation lengths, every 3 meters of suspentions one;

Aforesaid one group is suspended to the supratrochlear girder of girder by i iron processing and manufacturing, every root 3 meters, adopt many connections according to transport distance, joint adopts the hinged connected mode combined with Boards wall, meets the angle change of tunnel dipping and heaving 15 ° in vertical plane;

Aforesaid one group of carrying coaster is made up of framework and two pair rollers, suspended fixing is on the lower limb of girder, and under the effect of rope traction power, this coaster roller moves along the lower limb of girder track, 2, this coaster is one group, and two coasters link together by a pair pull bar;

The pulling force that aforesaid a set of tensioning tail wheel being arranged on girder tail end is produced by spiral tensioning, by steel wire tensioning, also can adopt tensioned, ensure that haulage cable has enough frictional force and tension force;

Aforesaid a set of check mechanism is arranged on carrying coaster, is made up of brake brake rubber block and back-moving spring, and Non-follow control is braked, and realizes positioning control and the safety arrestment of carrying coaster.

By technique scheme, the present invention at least has following advantages:

The invention provides a kind of brand-new fully mechanized workface conveyorization device, this device not only revolutionizes a dead lift mode, and fundamentally improve coal mine operation condition, ensure workman's personal safety, achieve that mechanization is controlled moves, fill up the blank of excavation face in coal mine conveyorization technology, there is obvious economic benefit and social benefit.

This device adopts i iron to do girder, front end traction adopts hydraulic wireline winch, pulls carrying coaster, by material handling to needs position by winch haulage cable, rear end tail wheel adopts tensioning apparatus by steel wire tensioning, ensures that winch drum and wire rope have enough frictional force; The mobile oil cylinder being arranged on girder front end that relies on of package unit drags, an once mobile stroke.Material transportation problem under adopting mechanical handing technology fundamentally can solve various condition, alleviates the manual labor of workman, ensures personnel and device security.

Fully mechanized workface conveyorization device is applicable to the equipment carrying of the down-hole combined mining working in various colliery, fully mechanized workface, common drivage working surface, be particularly useful for working environment narrow, carrying inconvenience, the mine that labor strength height and operating efficiency have much room for improvement.

Accompanying drawing explanation

Fig. 1 is fully mechanized workface conveyorization device schematic diagram of the present invention.

Sequence number 1-girder in Fig. 1; Sequence number 2-girder coaster; Sequence number 3-oil cylinder; Sequence number 4-hydraulic wireline winch; Sequence number 5-haulage cable; Sequence number 6-carries coaster; Sequence number 7-check mechanism; Sequence number 8-tensioning tail wheel.

Detailed description of the invention

Referring to shown in Fig. 1, is fully mechanized workface conveyorization device schematic diagram of the present invention.The present invention has a girder (1) connected, one group of girder coaster (2), a girder Shift cylinder (3), a hydraulic wireline winch (4), a haulage cable (5), a set of carrying coaster (6), a set of check mechanism (7) and a set of tensioning tail wheel (8).

The girder (1) of fully mechanized workface conveyorization device is formed by connecting for many i iron, the distance that length is carried as required and determining, connection between i iron adopts the hinged mode combined with Boards wall, can meet the angle change of tunnel dipping and heaving 15 °;

The girder coaster (2) of fully mechanized workface conveyorization device hangs on roofbolt, and adjusts its levelness by Lever Blocks, and erection of main beam, on this coaster, with the roller contact of girder coaster, makes girder run along roller;

The oil cylinder (3) of fully mechanized workface conveyorization device is two rod oil cylinders, can realize moving forward and backward, once a mobile stroke, realizes oil cylinder and drives moving integrally of i iron girder;

The hydraulic wireline winch (4) of fully mechanized workface conveyorization device drives for hydraulic oil, is fixed on i iron front end, and forward and backward is run, and pulls carrying coaster by haulage cable, and hanging is moved to front end at supratrochlear object.Hydraulic wireline winch can control the movement velocity of wire rope effectively, realizes stepless time adjustment, steadily carries;

The ordinary steel rope that the haulage cable (5) of fully mechanized workface conveyorization device is diameter 10 millimeters, drives wire rope motion by the frictional force between hydraulic wireline winch and wire rope, realizes moving of object;

The carrying coaster (6) of fully mechanized workface conveyorization device adopts two covers to be one group, and be suspended in the lower edge of girder, under the effect of rope traction power, this coaster roller moves along the lower limb of girder track;

The check mechanism (7) of fully mechanized workface conveyorization device is arranged on carrying coaster, adopting hand brake and spring reset, when running into descending, can adopt manual auxiliary braking, ensure security of operation;

The tensioning tail wheel (8) of fully mechanized workface conveyorization device is arranged on the rear end of girder, and the pulling force produced by spiral tensioning, by steel wire tensioning, plays the effect of guiding simultaneously.

Operating principle: select i iron to do girder, adopt roofbolt suspention girder coaster, and adjusted the levelness of girder coaster by Lever Blocks, make girder running under power by oil cylinder on the roller of coaster, the automatic moving type completing whole system advances; Carrying coaster is arranged on girder lower limb, when hydraulic wireline winch haulage cable moves, is led by the tensioning tail wheel of rear end, and wire rope pulls the motion of carrying coaster, realizes the conveyorization of material.

Claims (6)

1. be applicable to a fully mechanized workface conveyorization device, it is characterized in that it comprises:
One group hangs on the girder coaster (1) on roofbolt, and this girder coaster is made up of framework and three pair rollers, has the main beam action of suspention, and realizes girder and move forward along roller;
One group is suspended to the supratrochlear girder of girder (2), this girder by i iron processing and manufacturing, many connections, joint can meet in vertical plane 15 ° angle change;
One group is suspended to the carrying coaster (3) on girder, and this carrying coaster is made up of framework and two pair rollers, along girder steel rail moving under the effect of rope traction power;
A set of tensioning tail wheel (4) being arranged on girder tail end, the pulling force produced by spiral tensioning, by steel wire tensioning, ensures to have enough frictional force between head roll and wire rope;
A set of check mechanism for safe operation (5), this device is arranged on carrying coaster, is made up of brake brake rubber block and back-moving spring, and Non-follow control is braked, and realizes positioning control and the safety arrestment of carrying coaster.
2. fully mechanized workface conveyorization device according to claim 1, it is characterized in that it comprises one group of girder coaster (1) hung on roofbolt, this girder coaster is made up of framework and three pair rollers, be suspended on roofbolt by Lever Blocks, and keep level as far as possible, girder top edge and coaster roller contact, and run along roller.
3. fully mechanized workface conveyorization device according to claim 1, it is characterized in that it comprises one group and is suspended to the supratrochlear girder of girder (2), this girder is by i iron processing and manufacturing, many connections, joint can meet the angle change of in vertical plane 15 °, and girder top edge runs along the roller of girder coaster.
4. fully mechanized workface conveyorization device according to claim 1, it is characterized in that it comprises one group of carrying coaster (3), this carrying coaster is made up of framework and two pair rollers, be arranged on the lower limb of girder, under the effect of rope traction power, this coaster roller moves along the lower limb of girder track.
5. fully mechanized workface conveyorization device according to claim 1, it is characterized in that it comprises a set of tensioning tail wheel (4) being arranged on girder tail end, this tensioning tail wheel is arranged on the rear end of girder steel, the pulling force produced by spiral tensioning, by steel wire tensioning, ensures frictional force enough between wire rope and head roll.
6. fully mechanized workface conveyorization device according to claim 1, it is characterized in that it comprises a set of check mechanism (5), this device is arranged on carrying coaster, is made up of brake brake rubber block and back-moving spring, Non-follow control, realizes positioning control and the safety arrestment of carrying coaster.
CN201310472722.2A 2013-10-12 2013-10-12 Mechanical carrying device of fully mechanized excavation face CN104564131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310472722.2A CN104564131A (en) 2013-10-12 2013-10-12 Mechanical carrying device of fully mechanized excavation face

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310472722.2A CN104564131A (en) 2013-10-12 2013-10-12 Mechanical carrying device of fully mechanized excavation face

Publications (1)

Publication Number Publication Date
CN104564131A true CN104564131A (en) 2015-04-29

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CN201310472722.2A CN104564131A (en) 2013-10-12 2013-10-12 Mechanical carrying device of fully mechanized excavation face

Country Status (1)

Country Link
CN (1) CN104564131A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2036573U (en) * 1988-09-15 1989-04-26 煤炭工业部煤炭科学研究院北京建井研究所 Transporting device for coal tunnel
JPH08312300A (en) * 1995-05-18 1996-11-26 Mitsubishi Heavy Ind Ltd Following truck of shield excavator
CN101705837A (en) * 2009-11-27 2010-05-12 兖州煤业股份有限公司 Multi-loading point coal flow control system
CN201635763U (en) * 2010-01-15 2010-11-17 山西潞安华亿实业有限公司 Movable lifting bridge
CN201963353U (en) * 2011-01-18 2011-09-07 河北同成矿业科技有限公司 Continuous transportation device in steel wire rope transportation
CN203488207U (en) * 2013-07-23 2014-03-19 孟国营 Mechanical transferring device used for single prop on fully mechanized coal mining face tip

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2036573U (en) * 1988-09-15 1989-04-26 煤炭工业部煤炭科学研究院北京建井研究所 Transporting device for coal tunnel
JPH08312300A (en) * 1995-05-18 1996-11-26 Mitsubishi Heavy Ind Ltd Following truck of shield excavator
CN101705837A (en) * 2009-11-27 2010-05-12 兖州煤业股份有限公司 Multi-loading point coal flow control system
CN201635763U (en) * 2010-01-15 2010-11-17 山西潞安华亿实业有限公司 Movable lifting bridge
CN201963353U (en) * 2011-01-18 2011-09-07 河北同成矿业科技有限公司 Continuous transportation device in steel wire rope transportation
CN203488207U (en) * 2013-07-23 2014-03-19 孟国营 Mechanical transferring device used for single prop on fully mechanized coal mining face tip

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Application publication date: 20150429

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