CN203381646U

CN203381646U - Mine inclined shaft tramcar stop installed on rails

Info

Publication number: CN203381646U
Application number: CN201320435827.6U
Authority: CN
Inventors: 李剡兵; 吴自勉; 喻正安; 赵红良; 沈云彬; 李渭滨; 王继仁; 王毅; 李双龙; 张欢欢
Original assignee: HUIDONG XINLIAN MINING INDUSTRY Co Ltd
Current assignee: HUIDONG XINLIAN MINING INDUSTRY Co Ltd
Priority date: 2013-07-22
Filing date: 2013-07-22
Publication date: 2014-01-08
Anticipated expiration: 2023-07-22

Abstract

The utility model discloses a mine inclined shaft tramcar stop installed on rails, relates to the field of mine tramcar stops and aims at providing a mine inclined shaft tramcar stop to overcome the defects that existing tramcar stops are complicated in structure, complicated to operate, time-consuming, effort-consuming and the like. The technical scheme is as follows: according to the mine inclined shaft tramcar stop installed on the rails, tramcar stopping arms are installed on rotating shafts, two ends of each rotating shaft penetrate through through-holes formed in the rails in advance, and a pulling mechanism driving each rotating shaft to rotate is arranged at one end of each rotating shaft. The tramcar stop has the benefits as follows: the mine inclined shaft tramcar stop comprises pedals, the rotating shafts and the tramcar stopping arms and is simple in structure and low in cost; a tramcar or a push bucket can be put down by stepping the pedals through manpower, and the operation is flexible; and the two rotating shafts are used, the tramcar or the push bucket can move downhill only after passing through the tramcar stopping arms on the two rotating shafts, and double security of linkage of the two tramcar stopping arms is formed, so that the safer and more reliable effect is achieved.

Description

Be arranged on the slope stop buffer on track

Technical field

The utility model relates to a kind of mine stop buffer, relates in particular to a kind of mine car stop buffer be arranged on track.

Background technology

Along with the expanding day of mine scale, mine output improves constantly, and within 2011, national energy production has reached 31.8 hundred million tons of standard coals.When mine output steadily improves, the safety misadventure in mine is also frequent all the more, and in numerous mine safety accidents, the overwhelming majority is to hurt sb.'s feelings and cause because of mine car, and therefore, the transportation safety in mine is in urgent need to be improved.According to " metal and nonmetal mine safety rules ", stipulate, slope because mine car is slagged tap, transporting material and the upper and lower grade separation of personnel carry out, for strengthening the safety management of mine gradient tunnel rail transport, prevent when slope mouth dislodging hook, the situations such as disconnected pin, out of stock, disconnected rope cause that self sliding of mine tram runs into inclined shaft, the sport car casualty accident occurs, and takes transport inclined shaft is set up to track stop buffer (claiming again stop device) and safety door.

The utility model that application number is 200420029019.0 discloses a kind of mine car stopper, and this stop buffer consists of base, cam, car bumper and handgrip, and cam is arranged on camshaft, and the camshaft two ends are connected with car bumper, handgrip respectively.During use, the stop buffer catch pawl is erected in track, when mine car need to pass through, manually moves handle, the stop buffer level, and Safety for mine car passes through, release handle, stop buffer resets.This kind of stop buffer complex structure, and need artificially manually to move handle, so complicated operation, waste time and energy, extremely inconvenient.

Summary of the invention

For the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of simple in structure, flexible operation, safe and reliable slope stop buffer.

For solving the problems of the technologies described above, the utility model adopts following technical scheme:

A kind of slope stop buffer be arranged on track, comprise the arm of keeping off a car, and it is characterized in that: the arm of keeping off a car is arranged on a S. A., and rotating shaft terminal is through default through hole in orbit, and S. A. one end is provided with the trip gear that drives its rotation.

Further, also comprise in through hole the bearing be arranged on S. A..

Further, trip gear is stretcher.

Further, also comprise the spring that is connected in the stretcher bottom.

Further, described S. A. is at least two, between S. A., by connecting rod mechanism, connects.

Further, be connected at least two, the arm of keeping off a car on same S. A..

Further, keep off a car arm and S. A. mounting means for the welding.

Further, described welding manner adopts asymmetric welding.

The beneficial effects of the utility model are:

1, this slope stop buffer is comprised of stretcher, S. A., the arm of keeping off a car, simple in structure, with low cost;

2, rotating shaft terminal passes default through hole in orbit by bearing, and the resistance while making S. A. rotate reduces, and more easily pulls S. A..

3, artificial foot-treadle can put down mine car/bucket, flexible operation, convenient;

4, the stretcher bottom is connected with spring, and stop buffer can automatically reset to normal work after mine car/bucket puts down, and reduces the safety misadventure caused because of human negligence;

5, adopt two S. A.s, between S. A., by connecting rod mechanism, realize interlock, mine car/bucket must could descending by keeping off a car during arm on two S. A.s, forms the double insurance that two arms of keeping off a car link, so safer, reliable;

6, connect a plurality of arms of keeping off a car on same S. A., stressed corresponding the reducing of each arm of keeping off a car, safety is higher;

7, keep off a car between arm and S. A. and adopt asymmetric welding, stop buffer can automatically reset to normal mode of operation after mine car/bucket puts down, and reduces the safety misadventure caused because of human negligence.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

The structural representation that Fig. 2 is the utility model embodiment bis-;

Fig. 3 is the welded structure schematic diagram of arm of keeping off a car in the utility model;

The connection structure schematic diagram that Fig. 4 is stretcher in the utility model;

Wherein Reference numeral is: 1-stretcher, 2-track, the 3-arm of keeping off a car, 4-S. A., 5-hole, 6-connecting rod mechanism, 7-spring.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described further:

Embodiment mono-:

As described in Fig. 1 ~ 4, a kind of slope stop buffer be arranged on track, be installed on above 1.5 ~ 3 meters of slope track grade change point, stop mine car/bucket unexpected of slipping, keep off a car point location in mine car/wheel shaft place, bucket chassis, and form design becomes ratchet mode, one-way trip.Comprising: tread plate 1, S. A. 4, the arm 3 of keeping off a car.At first offer in 2 liang of waist sides of track the through hole 5 that a diameter is 40mm, S. A. 4 adopts the 36mm round steel to make, and these S. A. 4 length are a bit larger tham the well-behaved 600mm between two tracks 3, and S. A. 4 runs through two tracks 2 by the through hole on 2 liang of waists of track.Easier in order to make to pull S. A. 4, can all set up a bearing the through hole 5 of each track 2 is interior, the through hole 5 be preset on track 2 is passed at S. A. 4 two ends by bearing, S. A. 4 together rotates with the inner ring of bearing in the through hole of track 2, so original S. A. 4 and through hole 5 are directly contacted become S. A. 4 by bearing in the interior rotation of through hole 5, effectively reduced the resistance of S. A. 4.The arm 3 of keeping off a car is selected 18kg steel for light rails or 11# I-beam section, and its intercepted length is the 600mm left and right.While keeping off a car arm 3 welding, the arm 3 of keeping off a car is welded on S. A. 4 middle parts, and distance suitably gets final product between the two.If weld a plurality of keeping off a car during arm 3 on a S. A. 4 simultaneously, on a plurality of keep off a car arm 3 uniform weldings and S. A.s 4 and all between two tracks 2, be welded with two arms 3 of keeping off a car on a S. A. 4.This welding manner adopts asymmetric welding, its purpose is to make S. A. 4 to produce eccentric restoring moment, the arm 3 of keeping off a car under the effect of eccentric restoring moment automatically resets, concrete welding method is: weld nugget is about 1/3rd places of the arm 3 of keeping off a car, make the arm 3 of keeping off a car at S. A. the about 200mm of the length more than 4, the about 400mm of the length at S. A. below 4.The connection mode of keeping off a car between arm 3 and S. A. 4 is not limited only to welding manner, can also be with bolts, other connection modes such as riveted joint.S. A. 4 one ends are provided with the trip gear that drives its rotation, and described trip gear can adopt the automatic or manual form, and its automatic trip gear can adopt the realizations such as motor, cylinder; If adopt manual form, can adopt the winding machines such as stretcher 1, handle.For more convenient to operate, quick, the utility model is selected stretcher 1, and is provided with spring 7 in stretcher 1 bottom, makes stretcher 1 while stepping on stretcher 1 to reset in time.The ground excavation has the dell of the degree of depth 200 ~ 300mm, and hole inwall compacting is gained in strength, and purpose is to realize keeping off a car the spacing of arm 3.

During stop buffer work, the arm 3 of keeping off a car is 70 ° ~ 90 ° with the angle of horizontal surface, and the arm of keeping off a car contacts with mine car/bucket chassis wheel shaft, and then stops mine car/bucket to be transferred; When needs are transferred mine car/bucket, artificial foot-treadle 1, S. A. 4 turns an angle and makes the arm 3 of keeping off a car in horizontality, mine car/bucket is transferred along track, now the spring 7 under stretcher 1 is in compressive state, when mine car/bucket fully when keeping off a car arm 3, heeling condition when S. A. 4 returns to work under the effect of eccentric restoring moment and/or spring 7 elastic force.

In said structure, stretcher can change to handle.When needs are transferred mine car/bucket, shake handle, S. A. 4 turns an angle and makes the arm 3 of keeping off a car in horizontality, and mine car/bucket is transferred along track.

Embodiment bis-:

On the basis of embodiment mono-, increase single raise S. A. 4, two secondary S. A.s 4 all run through two tracks by the through hole 5 on track 2, spacing between two secondary S. A.s 4 is the 2100mm left and right, on every secondary S. A. 4, uniform welding has two arms 3 of keeping off a car, and keep off a car arm 3 all between two tracks 2 for two, certainly keep off a car between arm 3 and S. A. 4 not only limitation and welding, equally can be with bolts, other connection modes such as riveted joint.Between two secondary S. A.s 4, connecting rod mechanism 6 is articulated and connected, and this connecting rod mechanism can be made by reinforcing bar or band steel.

During stop buffer work, the arm 3 of keeping off a car on two secondary S. A.s 4 is 70 ° ~ 90 ° with the angle of horizontal surface, in the time of need putting down mine car/bucket, foot-treadle 1, now the spring 7 under stretcher 1 is in compressive state, the turn an angle arm 3 that makes to keep off a car of the first S. A. 4 be connected with stretcher 1 is horizontal, owing to being articulated and connected by connecting rod mechanism 6 between two secondary S. A.s 4, to drive the second S. A. 4 when therefore the first S. A. 4 rotates rotates, thereby realize that the arm 3 of keeping off a car on the second S. A. 4 is horizontal, mine car/bucket is transferred along track, when mine car/bucket fully when keeping off a car arm 3, heeling condition when S. A. 4 returns to work under the effect of eccentric restoring moment and/or spring 7 elastic force.

Claims

1. the slope stop buffer be arranged on track, comprise the arm of keeping off a car (3), it is characterized in that: the arm of keeping off a car (3) is arranged on a S. A. (4), S. A. (4) two ends are through being preset in the through hole (5) on track (2), S. A. (4) one ends are provided with the trip gear that drives its rotation, the arm (3) of keeping off a car is welding with the mounting means of S. A. (4), its welding manner adopts asymmetric welding, weld nugget is 1/3rd of the arm lengths of keeping off a car apart from the distance of the arm end face of keeping off a car, and the arm of keeping off a car (3) is 70 ° ~ 90 ° with the angle of horizontal surface.

2. the slope stop buffer be arranged on track as claimed in claim 1, is characterized in that: also comprise in through hole (5) and be arranged on the bearing on S. A. (4).

3. the slope stop buffer be arranged on track as claimed in claim 1, it is characterized in that: trip gear is stretcher (1).

4. the slope stop buffer be arranged on track as claimed in claim 3, is characterized in that: also comprise the spring (7) that is connected in stretcher (1) bottom.

5. the slope stop buffer be arranged on track as claimed in claim 1, it is characterized in that: described S. A. (4) is at least two, between S. A. (4), by connecting rod mechanism (6), connects.

6. the slope stop buffer be arranged on track as described as claim 1 or 5 is characterized in that: be connected in (3) at least two, the arm of keeping off a car on same S. A. (4).