CN206088710U - Coal mining waste rock promotes pit shaft system - Google Patents

Abstract

The utility model discloses a coal mining waste rock promotes pit shaft system, including waste rock pulley shaft, wound form double drum winder, waste rock promotion support, set up in waste rock that the waste rock promoted the support top promotes the fixed pulley, set up in two waste rocks promote skip and two hoisting cable in the waste rock pulley shaft, every one is connected to hoisting cable's one end the waste rock promotes skip, every hoisting cable's the other end is walked around the waste rock promotes the fixed pulley and connects wound form double drum winder, be provided with two promotion skip guide rails in the waste rock pulley shaft, two promotion skip guide rail is parallel to each other and is symmetrical each other, and two the plane of symmetry that promotes the skip guide rail does the vertical plane of symmetry of waste rock pulley shaft, two the waste rock promotes skip parallel arrangement in two promote between the skip guide rail. The utility model discloses the firm security of structure is high, and it is low to promote the high just energy consumption of operating efficiency.

Description

A kind of coal mining spoil lifts wellbore system

Technical field

This utility model is related to a kind of coal mining spoil lift system technical field, particularly a kind of coal mining spoil Lift wellbore system.

Background technology

Gangue be during coal mining process and coal washing discharge solid waste, be one kind in coalification course with coal seam companion A kind of relatively low, harder than the coal black gray expandable rock of raw phosphorus content；Including the digging gangue during tunnelling, mining process In from top board, base plate and interlayer produce spoil and coal washing during choose wash spoil；Wherein during tunnelling Digging gangue, mining process in the spoil that produces from top board, base plate and interlayer, usual Jing leads cave and falls directly on positioned at colliery In lower entry below the horizontal plane of exploitation working lining place, it is then sent to it in the pit shaft lifted dedicated for spoil It is delivered to outside mine.Coal mining spoil lift system is mainly made up of pit shaft and lifting means, and lifting of the prior art sets It is standby to be primarily present that structure is not enough consolidated, safety is not enough, lift that working performance is low and problem of high energy consumption.

The content of the invention

In order to overcome the deficiencies in the prior art, this utility model to provide a kind of coal mining spoil and lift wellbore system, Stabilized structure is safe, lifts working performance height and energy consumption is low, disclosure satisfy that actual operation requirements.

This utility model solves the technical scheme that its technical problem adopted：

A kind of coal mining spoil lifts wellbore system, including the spoil winding shaft being arranged at below ground level, arranges Wound form double drum winder on ground, the spoil lifting bracket being arranged above the spoil winding shaft, it is arranged at institute State spoil at the top of spoil lifting bracket lifted fixed pulley, be arranged in the spoil winding shaft two spoils lifted skip bucket, with And two boom hoist cables；One end of each boom hoist cable connects a spoil and lifts skip bucket, carries described in each The other end for rising steel wire rope bypasses the spoil lifting fixed pulley connection wound form double drum winder；The spoil is lifted Two lifting skip bucket guide rails are provided with well, two skip bucket guide rails that lifted are parallel to each other and symmetrical, and described in two The plane of symmetry for lifting skip bucket guide rail is the vertically symmetrical face of the spoil winding shaft, and two spoils lift skip bucket and be arranged in parallel Between two lifting skip bucket guide rails.

Used as the further improvement of above-mentioned technical proposal, two boom hoist cables include being lifted positioned at the spoil Skip bucket and the spoil lift the vertical section between fixed pulley and lift fixed pulley and the wound form pair positioned at the spoil Tilting section between drum hoist, the tilting section of two boom hoist cables and the angle of horizontal plane are 25 °～31 °.

As the further improvement of above-mentioned technical proposal, also including the support fixation foundation pile being arranged on ground, described Frame is fixed on the line that foundation pile is located between the wound form double drum winder and the well head of the spoil winding shaft；Described Frame fixes foundation pile and the spoil is lifted and support fixation pole is provided between fixed pulley, and the support is fixed one end of pole and connected Connect the support and fix foundation pile, the support is fixed the other end of pole and connected at the axis of the spoil lifting fixed pulley.

Used as the further improvement of above-mentioned technical proposal, the spoil winding shaft is included under large diameter epimere and little internal diameter Section, the large diameter epimere is located at the little internal diameter hypomere top, and the internal diameter of the large diameter epimere is more than the little internal diameter The internal diameter of hypomere；Guide rails assembling dividing plate is additionally provided with the large diameter epimere, the guide rails assembling divider upright is in two institutes State lifting skip bucket guide rail and be vertically arranged, and the side of the guide rails assembling dividing plate is provided with two lifting skip bucket guide rails, The opposite side of the guide rails assembling dividing plate is provided with signal cable, power cable, gas pipeline, air line and discharge pipe line.

Compared with prior art, the beneficial effects of the utility model are：

A kind of coal mining spoil provided by the utility model lifts wellbore system, by being carried using wound form two-fold cylinder The specific fixed structure of the machine of liter and spoil lifting bracket so that overall system architecture consolidates safe, lifting working performance height And energy consumption is low, actual operation requirements are met.

Description of the drawings

This utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is spoil winding shaft described in the utility model, wound form double drum winder, spoil lifting bracket and cash Stone lifts the structural representation of fixed pulley；

Fig. 2 is the structural representation of the large diameter epimere of spoil winding shaft described in the utility model；

Fig. 3 is the structural representation of the little internal diameter hypomere of spoil winding shaft described in the utility model.

Specific embodiment

Referring to figs. 1 to Fig. 3, Fig. 1 to Fig. 3 is the structural representation of one specific embodiment of this utility model.

As shown in Figure 1 to Figure 3, a kind of coal mining spoil lifts wellbore system, including being arranged at below ground level Spoil winding shaft 10, the wound form double drum winder 20 being arranged on ground, it is arranged at the top of the spoil winding shaft 10 Spoil lifting bracket 30, the spoil being arranged at the top of the spoil lifting bracket 30 lift fixed pulley 31, are arranged at the spoil Two spoils lift skip bucket 11 and two boom hoist cables 21 in winding shaft 10；One end of each boom hoist cable 21 The spoil of connection one lifts skip bucket 11, and the other end of each boom hoist cable 21 bypasses the spoil and lifts fixed pulley The 31 connections wound form double drum winder 20；It is provided with two lifting skip bucket guide rails 12 in the spoil winding shaft 10, two The individual lifting skip bucket guide rail 12 is parallel to each other and symmetrical, and two planes of symmetry for lifting skip bucket guide rails 12 are described The vertically symmetrical face of spoil winding shaft 10, two spoils lift skip bucket 11 and are set in parallel in two lifting skip bucket guide rails Between 12.Two boom hoist cables 21 include that being located at the spoil lifts skip bucket 11 and spoil lifting fixed pulley 31 Between vertical section and lift the inclination between fixed pulley 31 and the wound form double drum winder 20 positioned at the spoil Section, the tilting section of two boom hoist cables 21 and the angle of horizontal plane are 25 °～31 °.The spoil winding shaft 10 includes Large diameter epimere and little internal diameter hypomere, the large diameter epimere is located at the little internal diameter hypomere top, and the large diameter epimere Internal diameter more than the little internal diameter hypomere internal diameter；Guide rails assembling dividing plate 13 is additionally provided with the large diameter epimere, it is described to lead Rail is installed dividing plate 13 perpendicular to two lifting skip bucket guide rails 12 and is vertically arranged, and the side of the guide rails assembling dividing plate 13 Two lifting skip bucket guide rails 12 are provided with, the opposite side of the guide rails assembling dividing plate 13 is provided with signal cable 14, power Cable 15, gas pipeline 16, air line 17 and discharge pipe line 18.

Also include that the support being arranged on ground fixes foundation pile 32, the support fixes foundation pile 32 and is located at the wound form pair On line between the well head of drum hoist 20 and the spoil winding shaft 10；The support fixes foundation pile 32 and the spoil Lifted and support fixation pole 33 is provided between fixed pulley 31, the support is fixed one end connection support of pole 33 and fixed Foundation pile 32, the support is fixed the other end of pole 33 and is connected at the axis of the spoil lifting fixed pulley 31.

During work, the wound form double drum winder 20 to any one direction rotate when, two lifting steel wires One in rope 21 in winding state and another in state is unreeled so that two spoils are lifted in skip buckets 11 One in propradation, another is in decline state；On the one hand the efficiency for lifting operation is improve, on the other hand makes to carry The overall energy consumption for rising operation decreases；In addition by arranging the signal cable 14, the power cable 15, the gas pipe Road 16, the air line 17 and the discharge pipe line 18, such that it is able to take into account signal transmission, the power of coal mining work surface Power supply, gas are dredged, the job requirements of the forced air feed of counter-rotating fan and drainage underground.

Above to it is of the present utility model it is preferable enforcement illustrated, certainly, this utility model can also adopt with The different form of above-mentioned embodiment, those of ordinary skill in the art are made on the premise of without prejudice to this utility model spirit Equivalent conversion or it is corresponding change, all should belong in protection domain of the present utility model.

Claims (4)

1. a kind of coal mining spoil lifts wellbore system, it is characterised in that：Carry including the spoil being arranged at below ground level Gug, the wound form double drum winder being arranged on ground, the spoil lifting bracket being arranged above the spoil winding shaft, It is arranged at the spoil at the top of the spoil lifting bracket to lift fixed pulley, be arranged at two spoils liftings in the spoil winding shaft Skip bucket and two boom hoist cables；One end of each boom hoist cable connects a spoil and lifts skip bucket, each The other end of the boom hoist cable bypasses the spoil and lifts the fixed pulley connection wound form double drum winder；The cash Two lifting skip bucket guide rails are provided with stone winding shaft, two skip bucket guide rails that lifted are parallel to each other and symmetrical, and two The plane of symmetry of the individual lifting skip bucket guide rail is the vertically symmetrical face of the spoil winding shaft, and two spoils lift skip buckets and put down Row is arranged between two lifting skip bucket guide rails.

2. a kind of coal mining spoil according to claim 1 lifts wellbore system, it is characterised in that：Two liftings Steel wire rope includes the vertical section being located between spoil lifting skip bucket and spoil lifting fixed pulley and positioned at described Spoil lifts the tilting section between fixed pulley and the wound form double drum winder, the tilting section of two boom hoist cables It it is 25 °～31 ° with the angle of horizontal plane.

3. a kind of coal mining spoil according to claim 1 lifts wellbore system, it is characterised in that：Also include being arranged at Support on ground fixes foundation pile, and the support fixes foundation pile and is located at the wound form double drum winder and spoil lifting On line between the well head of well；The support fixes foundation pile and the spoil is lifted and support fixation is provided between fixed pulley Bar, the support fixes one end of pole and connects the support fixation foundation pile, and the support fixes the other end connection institute of pole State spoil to be lifted at the axis of fixed pulley.

4. a kind of coal mining spoil according to claim 1 lifts wellbore system, it is characterised in that：The spoil is lifted Well includes large diameter epimere and little internal diameter hypomere, and the large diameter epimere is located at the little internal diameter hypomere top, and the imperial palace Internal diameter of the internal diameter of footpath epimere more than the little internal diameter hypomere；Guide rails assembling dividing plate, institute are additionally provided with the large diameter epimere Guide rails assembling divider upright is stated in two lifting skip bucket guide rails and is vertically arranged, and the side of the guide rails assembling dividing plate sets Two lifting skip bucket guide rails are equipped with, the opposite side of the guide rails assembling dividing plate is provided with signal cable, power cable, gas Pipeline, air line and discharge pipe line.