CN2250934Y

CN2250934Y - expansible rubber coated draper

Info

Publication number: CN2250934Y
Application number: CN 96204607
Authority: CN
Inventors: 孙峰; 梁春林; 王学书
Original assignee: FENGFENG MINING ADMINISTRATION
Current assignee: FENGFENG MINING ADMINISTRATION
Priority date: 1996-03-22
Filing date: 1996-03-22
Publication date: 1997-04-02
Anticipated expiration: 2006-03-22

Abstract

The utility model discloses a telescopic rubber belt conveyer which is used for tunneling and conveying materials in a coal laneway or a half coal laneway. The utility model is composed of a machine head, a machine body, a machine tail and a rubber belt, wherein, the machine head is composed of an electric roller, a tension device, a telescopic device and a bracket of a turning roller. The telescopic rubber belt conveyer can be extended quickly through moving the bracket of the turning roller and the telescopic device. The largest exyending distance of the utility model can reach about 300 m. Compared with the present rubber belt conveyor used, the utility model has the advantages of simple structure, low cost, convenient disassembly and assembly for the telescopic rubber belt, easy maintenance, etc. The work efficiency can be greatly increased.

Description

A kind of telescopic travelling apron

The utility model relates to a kind of telescopic travelling apron, and it is highly suitable for the coal road under the coal mine, half coal road driving convey materials usefulness, and it is made up of head, fuselage, tail, transferring adhesive tape; Transferring adhesive tape is by the motorized pulleys of head, through the diagonal ligament cylinder, and bending roller, belt tensioning drum lifts roller, and aircraft tail cylinder, string roller etc. forms the closed cycle transportation.

The scalable travelling apron that heading end uses under the present coal mine, the handpiece structure complexity, volume is big, weight is big, mainly be because its handpiece structure power pack section adopts is motor, reductor, separate connection such as driving drum are formed, what its telescoping adhesive tape mechanism adopted is that winch drags, and flexible hull is walked in orbit and realized that sealing-tape machine is flexible, and track is made up of 20 meters long four channel-section steels or I-beam section, therefore the head volume is big, shortcomings such as structure is at random, and weight causes the dismounting difficulty greatly, and attended operation is cumbersome.

The purpose of this utility model be to overcome above-mentioned deficiency of the prior art and provide a kind of simple in structure, volume is little, the scalable travelling apron of in light weight, easy accessibility.

Its purpose can realize by following scheme, this conveyer is by head, fuselage, tail, transferring adhesive tape is formed, transferring adhesive tape is by the motorized pulleys of head, through the diagonal ligament cylinder, bending roller, belt tensioning drum, lift roller, aircraft tail cylinder, string roller etc. forms the closed cycle transportation, its structural feature is: chain-drive section is interconnected by some syntype supports, each fixes a head beam with bolt at the syntype support central sill two ends that head is preceding two ones, motorized pulleys are installed in head beam body one end, and the place is equipped with an adhesive tape tightening device in the middle of the lower pillar stand of preceding two syntype supports, and the middle place of two syntype supports is provided with detouchable bending roller support behind head, and the bending roller support can move fixing between second of motorized pulleys and the last syntype support at quilt, in order to guarantee the stability of bending roller support, be equipped with a telescoping mechanism between bending roller support and syntype support.Its purpose can also adopt following measure to reach, the adhesive tape tightening device is made of four one slide rails, two one group is fixed by bolts to preceding two syntype support lower pillar stand two ends respectively, belt tensioning drum is located in the middle of two one slide rails, slides along the slide rail front and back by rope traction and realizes the tensioning of adhesive tape; The telescoping mechanism of stable turning rolling stand is managed by the public affairs of stretching and flexible mother manages and pin constitutes, and female effective bolt and syntype support are fixed, and public affairs are managed with the bending roller support and fixed, and public affairs are managed and the length of fit of female pipe is adjusted by pin.

It is simple that the utility model compared with prior art has a physical construction, in light weight, easy accessibility is convenient to advantages such as maintenance, owing to removed numerous and diverse storage band mechanism, winch tractor, long apart from sliding track mechanism, thus the maintenance of electromechanical appliance reduced, improved work efficiency, reduce cost, and realized quick extension.

Following drawings attached explanation:

Fig. 1 is the overall installation scheme drawing of scalable travelling apron;

Fig. 2 is the structural representation of syntype support;

Fig. 3 is a bending roller supporting structure scheme drawing;

Fig. 4 is the telescoping mechanism structural representation.

Be described further below in conjunction with accompanying drawing, Fig. 1 is the overall installation scheme drawing of scalable travelling apron, and it is by head, and fuselage, tail and transferring adhesive tape are formed.Head is interconnected to constitute by some syntype supports 3 usefulness steel pipes 6, Fig. 2 is the structural representation of syntype support 3, it is by upper pillar stand 20, lower pillar stand 22, entablatrance 19, center member 21, cross sill 23, sole 24, matrix spare 18 is welded, its spacing can be arranged between 2 to 3 meters, quantity can need change between 3 to 20 with collapsing length, each fixes a head beam 2 with bolt at the two ends of preceding two syntype support central sills, motorized pulleys 1 are installed in an end of head beam 2, the place is equipped with an adhesive tape tightening device 13 in the middle of the lower pillar stand, constitute by four one slide rails 15, the two one group two ends that are fixed by bolts to syntype support lower pillar stand 22 respectively, in the middle of two one slide rails, can move forward and backward along slide rail about belt tensioning drum is placed on, realize the tensioning of adhesive tape by rope traction.The middle place of two syntype supports is provided with a detouchable bending roller support 5 behind head, Fig. 3 is the structural representation of bending roller support 5, constitute by column 25, sole 29, crossbeam 28, roller seat 26, cylinder 27, bending roller support 5 can by from second of motorized pulleys with the last syntype support between move the back and fix, to finish the Telescopic of travelling apron.In order to guarantee the stability after rolling stand 5 moves and the requirement of stroke, also between bending roller support and syntype support, established a telescoping mechanism 16, Fig. 4 is the structural representation of telescoping mechanism 16, it is made of flexible public pipe 30 and flexible female pipe 31 and pin 32, female effective bolt and syntype support are fixed, and public pipe is fixed with the bending roller support.Public pipe can be the 800-1500 millimeter with the length of female pipe, but the hole 4-10 of cloth spacing 100-150 millimeter is penetrated the length of fit that connects both sides in the hole and adjust public pipe and female pipe to being advisable by pin 32.The structure of fuselage tail and existing travelling apron are similar, by H type support 7, on go here and there roller 8, aircraft tail shelf 9, lift roller 10, skid 17 and aircraft tail cylinder 11 constitutes.This machine is useful in lanewidth and the lane height all is not less than 2 meters, the gradient is ± 10 ° coal road or half coalhead, fully-mechanized digging machine head driving uses, this machine tail is installed under the elevating conveyor of fully-mechanized digging machine, tail installs the back and two helps and 17 of skids are played the supports of two splayeds in the tunnel, lay 100 meters earlier, head, the alignment of tail line of centers, when being installed, head earlier preceding two syntype supports, 3 spacings are stood for 2 meters, two of bottoms in four one slide rails are connected and fixed with the syntype support respectively with bolt, subsequently belt tensioning drum 14 is placed on above the slide rail, top two one slide rails are installed again, then tensioner 13 is fixed on the syntype support, steel wire loop is at the belt tensioning drum two ends, again diagonal ligament rolling stand 12 and head beam 2 bolted connections, and between the sole of back and syntype support, make a call to four pillars and fix head, top string roller 8 is suspended on the steel pipe 6 with 1.5 meters spacing, fuselage adopts 3 meters spacing to be arranged in order H type support 7, lifting roller 10 is placed in the trough plate of H type support, after fuselage and frame head and tail transition connect, adhesive tape 4 twines head drum, the turning rack cylinder, belt tensioning drum, aircraft tail cylinder and to connecting, the shaft down of can driving behind the operation adhesive tape tensioner is adjusted rubber belt from deviating and is made it smooth operation after on the sealing-tape machine line of centers, begin load operation again, when fully-mechanized digging machine advances after 12.5 meters, when elevating conveyor and this machine tail lap of splice are zero, when needing to extend travelling apron, can pull down telescoping mechanism 16 by two workmans, bending roller support 5; They are shifted near the motorized pulleys direction, and distance is advisable for about 12.5 meters, and then re-assemblies shaping, stamps column and fix between top board and bending roller support sole, so far extends sealing-tape machine and comes to an end.When fully-mechanized digging machine accumulative total is advanced 50 meters, when the bending roller support moves on between second and the 3rd conformal support, sealing-tape machine can't extend, therefore need the bending roller support is moved on in the middle of the most last two conformal supports away from motorized pulleys again, repeat above-mentioned work then, when travelling apron extends to 300 meters left and right sides, second travelling apron can be installed.

Claims

1, a kind of telescopic travelling apron, it is by head, fuselage, tail, transferring adhesive tape are formed; Transferring adhesive tape is by the motorized pulleys of head, through the diagonal ligament cylinder, and bending roller, belt tensioning drum lifts roller, and aircraft tail cylinder, string roller etc. forms the closed cycle transportation; This machine is characterised in that chain-drive section is interconnected by some syntype supports (3), each fixes a head beam (2) with bolt at the two ends of two syntype support central sills of head front portion, motorized pulleys (1) are installed in head beam body one end, and the place is equipped with an adhesive tape tightening device (13) in the middle of the lower pillar stand of preceding two syntype supports; The place is provided with detouchable bending roller support (5) in the middle of two the syntype supports in head rear portion, bending roller support (5) can move fixing between second syntype support of motorized pulleys and the most last syntype support at quilt, for guaranteeing the stability of bending roller support, a telescoping mechanism (16) is arranged between bending roller support and syntype support.

2, travelling apron as claimed in claim 1, it is characterized in that adhesive tape tightening device (13) is made of four one slide rails, two one group is fixed by bolts to preceding two syntype support lower pillar stand two ends respectively, belt tensioning drum is located in the middle of two one slide rails of arranging up and down, moves forward and backward along slide rail (15) by rope traction belt tensioning drum (14) and realizes the adhesive tape tensioning.

3, travelling apron as claimed in claim 1, it is characterized in that telescoping mechanism (16) is made of flexible public pipe (30), flexible female pipe (31) and pin (32), female effective bolt and syntype support (3) are fixing, public pipe is fixing with bending roller support (5), and public pipe is adjusted by pin with the length of fit of female pipe.