CN208777997U - A kind of anchor combined unit of step type pick branch - Google Patents

A kind of anchor combined unit of step type pick branch Download PDF

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Publication number
CN208777997U
CN208777997U CN201821359494.2U CN201821359494U CN208777997U CN 208777997 U CN208777997 U CN 208777997U CN 201821359494 U CN201821359494 U CN 201821359494U CN 208777997 U CN208777997 U CN 208777997U
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China
Prior art keywords
support portion
anchorage
sliding sleeve
driving
oil cylinder
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Withdrawn - After Issue
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CN201821359494.2U
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Chinese (zh)
Inventor
毛君
谢苗
刘治翔
卢进南
陈洪月
王鹏飞
李玉岐
闫薇
吴霞
陈继康
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Liaoning Technical University
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Liaoning Technical University
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Abstract

A kind of anchor combined unit of step type pick branch, including driving support portion, anchorage support portion, cutting units, scraper portion and bore portion;Anchorage support portion is symmetrically distributed at left and right sides of driving support portion, is leapfroged by driving support portion and anchorage support portion and is realized that step type cooperates, increases fuselage and roadway floor contact area, avoids causing fuselage to fall into roadway floor problem than excessive because being grounded;By being flexibly laid with lateral steel band beam mode, avoids longitudinal roof girder from directly contacting with back, and then avoid repeating to roll problem to back, reduce back second-time breakage and inbreak is dangerous;Pass through the steady drop vibration structural member of setting increasing between driving support portion and anchorage support portion, during coal petrography cutting, make to connect between driving support portion and anchorage support portion even closer, and keep complete machine structure stability higher, to improve vibratory output of the anchor combined unit of step type pick branch during coal petrography cutting;Drivage efficiency and safety are further promoted.

Description

A kind of anchor combined unit of step type pick branch
Technical field
The utility model belongs to coal mine machinery technical field, more particularly to a kind of anchor combined unit of step type pick branch.
Background technique
Currently, existing comprehensive pick equipment mostly uses greatly crawler-type traveling scheme, and track chain presence is easily damaged, repairs Disadvantage that is difficult, being easy skidding and sink;Further more, existing comprehensive pick equipment is to the gib of back using entirety Top beam scheme, and integral top beam is easy to appear the situation not firm to back supporting, and during advance, integral top beam Also back can be carried out to repeat to roll, to increase the danger of top plate second-time breakage and inbreak;In addition, existing comprehensive pick It is larger to equip the vibration generated during coal petrography cutting, will lead to equipment fuselage when serious and sideway phenomenon occur, thus seriously Influence drivage efficiency.
Application No. is 201410027478.3 Chinese patent applications, disclose a kind of digging and anchoring unit, pass through Boring mechanism, gib mechanism and permanent support mechanism are installed on a slideway, and is set below permanent support mechanism There is walking mechanism, although the form of traditional comprehensive pick equipment simple superposition has been reformed in the patent application, but still is rolled in the presence of repetition The problem of back, and boring mechanism and gib mechanism are each provided on slideway, if the Dust Capacity of working face in the pit Larger, a large amount of dust accumulation easily causes slideway stuck, so as to cause that can not continue the problem of elapsing.
Application No. is 201611237498.9 Chinese patent application, a kind of pick, branch, anchor, drill integrated comprehensive pick are disclosed Machine, by arranging Anchor Care equipment, drilling equipment and temporary support device on original machine body of boring machine, so as to dig, prop up, Anchor, brill integrate, but the patent application uses still for crawler-type traveling scheme, thus in the presence of be easily damaged, repair be stranded Problem that is difficult, being easy skidding and sink.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of step type pick branch anchor combined unit, abandons Traditional crawler-type traveling mode solves the problems, such as that top beam repeats to roll to back, reduces back two Secondary broken and inbreak danger effectively improves the vibratory output equipped during coal petrography cutting, and drivage efficiency and driving peace Further promotion also can be obtained in full property.
To achieve the goals above, the utility model adopts the following technical solution: a kind of anchor combined unit of step type pick branch, Including driving support portion, anchorage support portion, cutting units, scraper portion and bore portion;The cutting units is mounted on driving support portion Front is crushed coal petrography by cutting units;The scraper portion is located at below cutting units and is mounted on driving support portion, leads to It crosses scraper portion coal breakage is collected and is transported;The anchorage support portion is symmetrically distributed in the left and right sides of driving support portion, leads to It crosses driving support portion and anchorage support portion leapfrogs and realizes that step type cooperates;The bore portion is mounted in anchorage support portion, Anchor hole is processed on palisades by bore portion.
The driving support portion includes driving support portion pedestal, driving support portion outer support sliding sleeve, the interior branch of driving support portion Support sliding sleeve, driving support portion shored oil cylinder and driving support portion longitudinal roof girder;The driving support portion longitudinal roof girder uses three sections Formula structure is divided into longitudinal roof girder before tunneling support portion, driving support portion centre longitudinal roof girder and tunnels longitudinal roof girder after support portion, Longitudinal roof girder rear end is hinged with longitudinal roof girder front end among driving support portion before driving support portion, longitudinal among driving support portion Top beam rear end is hinged with longitudinal roof girder front end after driving support portion;The driving support portion outer support sliding sleeve is packed in pick vertically Into on support portion pedestal, the driving support portion inner support sliding sleeve is vertically installed on the inside of driving support portion outer support sliding sleeve, pick Sliding in driving support portion outer support sliding sleeve into support portion inner support has vertically movable freedom degree;The driving support portion top Support oil cylinder is vertically installed on the inside of driving support portion inner support sliding sleeve, in driving support portion shored oil cylinder top and driving support portion Support sliding sleeve is fixedly connected with, and driving support portion shored oil cylinder bottom end is fixedly connected with driving support portion outer support sliding sleeve;The driving branch Longitudinal roof girder level is packed at the top of driving support portion inner support sliding sleeve among support part;The longitudinal roof girder before the driving support portion Diagonal brace oil cylinder before tunneling support portion is installed between driving support portion outer support sliding sleeve, tunnels diagonal brace oil cylinder one end before support portion It is hinged on before tunneling support portion in the middle part of longitudinal roof girder, the diagonal brace oil cylinder other end is hinged on branch outside driving support portion before tunneling support portion It supports in the middle part of sliding sleeve;Driving support is installed between longitudinal roof girder after the driving support portion and driving support portion outer support sliding sleeve Diagonal brace oil cylinder behind portion, diagonal brace oil cylinder one end is hinged on longitudinal roof girder middle part after driving support portion, driving support after tunneling support portion The diagonal brace oil cylinder other end is hinged in the middle part of driving support portion outer support sliding sleeve behind portion;The anchor combined unit of step type pick branch Driver's cabin is located on driving support portion pedestal.
The anchorage support portion includes anchorage support portion pedestal, anchorage support portion outer support sliding sleeve, props up in anchorage support portion Support sliding sleeve, anchorage support portion shored oil cylinder and anchorage support portion longitudinal roof girder;Anchorage support portion longitudinal roof girder uses three sections Formula structure is divided into longitudinal roof girder before anchorage support portion, longitudinal roof girder behind longitudinal roof girder and anchorage support portion among anchorage support portion, Longitudinal roof girder rear end and anchorage support portion, longitudinal roof girder front end, centre are hinged before anchorage support portion, longitudinal among anchorage support portion Top beam rear end is hinged with longitudinal roof girder front end behind anchorage support portion;The anchorage support portion outer support sliding sleeve is packed in anchor vertically On clamped support part pedestal, the anchorage support portion inner support sliding sleeve is vertically installed on the inside of anchorage support portion outer support sliding sleeve, anchor Clamped support part inner support, which slides over, has vertically movable freedom degree in anchorage support portion outer support sliding sleeve;The anchorage support portion top Support oil cylinder is vertically installed on the inside of anchorage support portion inner support sliding sleeve, in anchorage support portion shored oil cylinder top and anchorage support portion Support sliding sleeve is fixedly connected with, and anchorage support portion shored oil cylinder bottom end is fixedly connected with anchorage support portion outer support sliding sleeve;The anchoring branch Longitudinal roof girder level is packed at the top of anchorage support portion inner support sliding sleeve among support part;The longitudinal roof girder before the anchorage support portion Diagonal brace oil cylinder before anchorage support portion, diagonal brace oil cylinder one end before anchorage support portion are installed between anchorage support portion outer support sliding sleeve It is hinged on before anchorage support portion in the middle part of longitudinal roof girder, the diagonal brace oil cylinder other end is hinged on branch anchorage support portion outside before anchorage support portion It supports in the middle part of sliding sleeve;Anchorage support is being installed between longitudinal roof girder and anchorage support portion outer support sliding sleeve behind the anchorage support portion Diagonal brace oil cylinder behind portion, diagonal brace oil cylinder one end is hinged on behind anchorage support portion in the middle part of longitudinal roof girder behind anchorage support portion, anchorage support The diagonal brace oil cylinder other end is hinged in the middle part of anchorage support portion outer support sliding sleeve behind portion;In anchorage support portion pedestal and driving branch Advance passage drive cylinder is installed, passage drive cylinder of advancing is used for as the anchor combined unit of step type pick branch between the pedestal of support part Onward impulse is provided.
The structure type of longitudinal roof girder and anchorage support portion centre longitudinal roof girder is simple root among the driving support portion Structure or multi-segment structure, longitudinal roof girder and anchorage support portion centre longitudinal roof girder use multisection type knot among driving support portion When structure, longitudinal roof girder is each equipped with a set of driving support portion outer support sliding sleeve, tunnels in support portion among every section of driving support portion Sliding sleeve and driving support portion shored oil cylinder are supported, and longitudinal roof girder is each equipped with a set of anchorage support among every section of anchorage support portion Portion's outer support sliding sleeve, anchorage support portion inner support sliding sleeve, anchorage support portion shored oil cylinder.
It is fitted with collateral protection structure part on the anchorage support portion outer support sliding sleeve, by collateral protection structure part to taking a step The anchor combined unit of formula pick branch is laterally protected;The collateral protection structure part includes left protective plate, intervening guard plate and right protection The top of plate, left protective plate and right protective plate passes through articulated manner and is connected with anchorage support portion outer support sliding sleeve, and left protection It is connected by articulated manner between plate and intervening guard plate, between intervening guard plate and right protective plate;In the left protective plate Left protective plate adjustment oil cylinder is connected between anchorage support portion outer support sliding sleeve, outside the right protective plate and anchorage support portion Right protective plate adjustment oil cylinder is connected between support sliding sleeve.
The bore portion is mounted on anchorage support portion pedestal, and bore portion quantity is several, and several bore portions are made using group Industry mode;Be also respectively provided on the anchorage support portion pedestal electric cabinet, pumping plant, anchorage support portion lateral support oil cylinder and Anchorage support portion end support oil cylinder;The anchorage support portion lateral support oil cylinder is horizontally disposed, anchorage support portion lateral support Oil cylinder one end is hinged on anchorage support portion pedestal, and the anchorage support portion lateral support oil cylinder other end is equipped with anchorage support portion side To support base;The anchorage support portion end support oil cylinder tilts down setting, anchorage support portion end support oil cylinder one end hinge It connects on anchorage support portion pedestal, the anchorage support portion end support oil cylinder other end is equipped with anchorage support portion end support seat.
The cutting units includes sliding rail, slide unit, revolution driving platform, cutting large arm, cutting forearm and cutterhead, the cutting Large arm is built-in with cutting motor;The cutting forearm uses telescopic structure, is divided into cutting forearm outer sliding sleeve and cutting forearm Sliding sleeve;The cutterhead uses horizontal shaft type structure or vertical axis structure, and when cutterhead uses horizontal shaft type structure, cutterhead includes Single cutterhead form or double cutterhead forms, and cutterhead form is arranged according to span length;The sliding rail level is packed in It tunnels on support portion pedestal, sliding rail is perpendicular with tunneling direction;On the slide rail, slide unit has relative to sliding rail for the slide unit installation Move linearly freedom degree;The revolution driving platform is mounted on slide unit;Cutting large arm one end is hinged on revolution driving platform, The cutting large arm other end is fixedly connected with cutting forearm outer sliding sleeve lower end, and the cutting forearm inner sliding sleeve is located at cutting forearm outer sliding sleeve Inside, cutting forearm inner sliding sleeve have linear movement freedom degree in cutting forearm outer sliding sleeve;The cutterhead is mounted on cutting Forearm inner sliding sleeve upper end;Cutting arm pitching drive cylinder, cutting arm are installed between the revolution driving platform and cutting large arm Pitching drive cylinder one end is hinged on revolution driving platform, and the cutting arm pitching drive cylinder other end is hinged in cutting large arm; Cutting arm is installed to stretch drive cylinder between the cutting large arm and cutting forearm inner sliding sleeve, cutting arm stretches drive cylinder One end is hinged in cutting large arm, and the flexible drive cylinder other end of cutting arm is hinged on cutting forearm inner sliding sleeve.
The steady drop vibration structural member of increasing is added on the driving support portion pedestal, the steady drop vibration structural member of increasing includes fixing Block, briquetting and down pressing oil cylinder;The fixed block is packed on driving support portion pedestal, and fixed block is hinged with briquetting, under described Compressing cylinder one end is hinged on fixed block, and the down pressing oil cylinder other end is hinged on briquetting, and briquetting has rotation relative to hinge joint Freedom degree, briquetting and anchorage support portion pedestal compression fit.
The application method of the anchor combined unit of step type pick branch, includes the following steps:
Step 1: preparing some steel bands at the scene, these steel bands are used as lateral steel band beam;
Step 2: by lateral steel band beam be placed into driving support portion longitudinal roof girder and anchorage support portion longitudinal roof girder it is upper Side;
Step 3: control driving support portion longitudinal roof girder and anchorage support portion longitudinal roof girder rise, and keep driving support portion vertical Back is tightened to by lateral steel band back to top beam and anchorage support portion longitudinal roof girder;
Step 4: control anchorage support portion lateral support oil cylinder and anchorage support portion end support oil cylinder stretch out, and make to anchor Support portion lateral support seat and anchorage support portion end support seat are held out against respectively to tunnel side wall and roadway floor;
Step 5: control down pressing oil cylinder is stretched out, and is pressed to briquetting on anchorage support portion pedestal;
Step 6: starting cutting units and scraper portion carry out cutting operation to coal petrography by cutting units, while passing through scraper portion Coal breakage after cutting is collected and is transported, and starts bore portion in cutting operation process and synchronizes and carry out anchoring operation;
Step 7: lane is individually performed by anchorage support portion longitudinal roof girder at this time in control driving support portion longitudinal roof girder decline Road country rock supports task;
Step 8: control, which is advanced, elapses drive cylinder stretching, and driving support portion is made integrally to move forward a step pitch;
Step 9: control driving support portion longitudinal roof girder rises, and driving support portion longitudinal roof girder is made to pass through lateral steel again Band back is tightened to back;
Step 10: control anchorage support portion longitudinal roof girder decline, while controlling anchorage support portion lateral support oil cylinder, anchoring Support portion end support oil cylinder and down pressing oil cylinder retract, and roadway surrounding rock support is individually performed by driving support portion longitudinal roof girder at this time Task;
Step 11: control, which is advanced, elapses drive cylinder retraction, and anchorage support portion is made integrally to move forward a step pitch;
Step 12: lateral steel band beam is placed into the top of anchorage support portion longitudinal roof girder;
Step 13: control anchorage support portion longitudinal roof girder rises, and anchorage support portion longitudinal roof girder is made to pass through transverse direction again Steel band back is tightened to back, tunnels support portion longitudinal roof girder at this time and longitudinal roof girder recovery in anchorage support portion rises at the same time shape State;
Step 14: step 4 is repeated to step 13, realizes continuously tunneling forward for the step type anchor combined unit of pick branch.
The utility model has the beneficial effects that
The anchor combined unit of step type pick branch of the utility model, has abandoned traditional crawler-type traveling mode, has used and step Step formula walking manner, increases the contact area of fuselage and roadway floor, avoids and falls into because of ground connection than fuselage caused by excessive The problem of roadway floor;The utility model avoids longitudinal roof girder directly and tunnel by way of being flexibly laid with lateral steel band beam Top plate contact, and then avoid and the problem of rolling is repeated to back, to reduce back second-time breakage and inbreak Danger;The utility model is by the steady drop vibration structural member of setting increasing between driving support portion and anchorage support portion, in cutting coal Make to tunnel connection even closer between support portion and anchorage support portion during rock, and keep the structural stability of complete machine higher, So as to improve vibratory output of equipment during coal petrography cutting;It can make drivage efficiency and driving safety by the utility model Further promoted;It is not only able to provide stable lateral support by anchorage support portion lateral support oil cylinder and support base, And Unit erriger can be assisted to turn to, when Unit erriger needs to adjust course to the right, it need to only control the anchorage support on right side The elongation of portion's lateral support oil cylinder, while the anchorage support portion lateral support oil cylinder retraction in left side is controlled, Unit erriger can be met Course adjustment, as shown in Figure 7.
Detailed description of the invention
Fig. 1 is that a kind of structure of the anchor combined unit (collateral protection structure part is not shown) of step type pick branch of the utility model is shown It is intended to;
Fig. 2 is the structural schematic diagram of the driving support portion (with cutting units and scraper portion after equipped) of the utility model;
Fig. 3 is the structure in the anchorage support portion (being not shown with the equipped rear and collateral protection structure part of bore portion) of the utility model Schematic diagram;
Fig. 4 is the structural schematic diagram of the cutting units of the utility model;
Fig. 5 is the structural schematic diagram of the steady drop vibration structural member of increasing of the utility model;
Fig. 6 is the structural schematic diagram of the collateral protection structure part of the utility model;
Fig. 7 is that the Unit erriger course of the utility model adjusts schematic diagram;
In figure, 1-driving support portion, 2-anchorage support portions, 3-cutting units, 4-scraper portions, 5-bore portions, 6-picks Into support portion pedestal, 7-driving support portion outer support sliding sleeves, 8-driving support portion inner support sliding sleeves, 9-driving support portion tops Oil cylinder is supportted, longitudinal roof girder before 10-driving support portions, 11-tunnel longitudinal roof girders among support portions, indulge after 12-driving support portions Diagonal brace oil cylinder before support portions, diagonal brace oil cylinder after 14-driving support portions, 15-driver's cabins, 16-anchorings are tunneled to top beam, 13- Support portion pedestal, 17-anchorage support portion outer support sliding sleeves, 18-anchorage support portion inner support sliding sleeves, 19-anchorage support portions top Oil cylinder is supportted, longitudinal roof girder before 20-anchorage support portions, longitudinal roof girder among 21-anchorage support portions is indulged behind 22-anchorage support portions To top beam, diagonal brace oil cylinder before 23-anchorage support portions, diagonal brace oil cylinder behind 24-anchorage support portions, 25-advance passage driving oil Cylinder, 26-electric cabinets, 27-pumping plants, 28-anchorage support portion lateral support oil cylinders, 29-anchorage support portion end support oil cylinders, 30-anchorage support portion lateral support seats, 31-anchorage support portion end support seats, 32-sliding rails, 33-slide units, 34-revolutions Drive platform, 35-cutting large arm, 36-cutterheads, 37-cutting forearm outer sliding sleeves, 38-cutting forearm inner sliding sleeves, 39-cuttings Arm pitching drive cylinder, 40-cutting arms stretch drive cylinder, and 41-increase steady drop vibration structural member, 42-fixed blocks, 43-briquettings, 44-down pressing oil cylinders, 45-lateral steel band beams, 46-left protective plates, 47-intervening guard plates, 48-right protective plates, 49-is left anti- Backplate adjusts oil cylinder, and 50-right protective plates adjust oil cylinder.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in figs. 1 to 6, the anchor combined unit of a kind of step type pick branch, including tunnel support portion 1, anchorage support portion 2, cut Cut portion 3, scraper portion 4 and bore portion 5;The cutting units 3 be mounted on driving support portion 1 front, by cutting units 3 to coal petrography into Row is broken;The scraper portion 4 is located at 3 lower section of cutting units and is mounted on driving support portion 1, is carried out by scraper portion 4 to coal breakage It collects and transports;The anchorage support portion 2 is symmetrically distributed in the left and right sides of driving support portion 1, passes through driving support portion 1 and anchor Clamped support part 2, which leapfrogs, realizes that step type cooperates;The bore portion 5 is mounted in anchorage support portion 2, is existed by bore portion 5 Anchor hole is processed on palisades.
The driving support portion 1 includes driving support portion pedestal 6, driving support portion outer support sliding sleeve 7, tunnels in support portion Support sliding sleeve 8, driving support portion shored oil cylinder 9 and driving support portion longitudinal roof girder;The driving support portion longitudinal roof girder uses Three stage structure, after being divided into longitudinal roof girder 10 before tunneling support portion, driving support portion centre longitudinal roof girder 11 and driving support portion Longitudinal roof girder 12,10 rear end of longitudinal roof girder is hinged with 11 front end of longitudinal roof girder among driving support portion before tunneling support portion, digs 11 rear end of longitudinal roof girder is hinged with 12 front end of longitudinal roof girder after driving support portion among into support portion;Outside the driving support portion Support sliding sleeve 7 is packed in vertically on driving support portion pedestal 6, and the driving support portion inner support sliding sleeve 8 is vertically installed at driving 7 inside of support portion outer support sliding sleeve, driving support portion inner support sliding sleeve 8 have vertical in driving support portion outer support sliding sleeve 7 One-movement-freedom-degree;The driving support portion shored oil cylinder 9 is vertically installed at 8 inside of driving support portion inner support sliding sleeve, driving branch Shored oil cylinder 9 top in support part is fixedly connected with driving support portion inner support sliding sleeve 8, driving 9 bottom end of support portion shored oil cylinder and driving Support portion outer support sliding sleeve 7 is fixedly connected with;11 level of longitudinal roof girder is packed in branch in driving support portion among the driving support portion Support 8 top of sliding sleeve;Driving is installed between longitudinal roof girder 10 before the driving support portion and driving support portion outer support sliding sleeve 7 Diagonal brace oil cylinder 13 before support portion, 13 one end of diagonal brace oil cylinder is hinged on before driving support portion in longitudinal roof girder 10 before tunneling support portion Portion, 13 other end of diagonal brace oil cylinder is hinged on 7 middle part of driving support portion outer support sliding sleeve before tunneling support portion;It is supported in the driving Diagonal brace oil cylinder 14 after tunneling support portion, driving branch are installed between longitudinal roof girder 12 and driving support portion outer support sliding sleeve 7 behind portion 14 one end of diagonal brace oil cylinder is hinged on 12 middle part of longitudinal roof girder after driving support portion behind support part, and diagonal brace oil cylinder 14 is another after tunneling support portion One end is hinged on 7 middle part of driving support portion outer support sliding sleeve;The driver's cabin 15 of the anchor combined unit of step type pick branch is located at It tunnels on support portion pedestal 6.
The anchorage support portion 2 includes anchorage support portion pedestal 16, anchorage support portion outer support sliding sleeve 17, anchorage support portion Inner support sliding sleeve 18, anchorage support portion shored oil cylinder 19 and anchorage support portion longitudinal roof girder;Anchorage support portion longitudinal roof girder Using three stage structure, it is divided into longitudinal roof girder 20, anchorage support portion centre longitudinal roof girder 21 and anchorage support before anchorage support portion Longitudinal roof girder 22 behind portion, 21 front end of longitudinal roof girder is mutually cut with scissors among 20 rear end of longitudinal roof girder and anchorage support portion before anchorage support portion It connects, 21 rear end of longitudinal roof girder is hinged with 22 front end of longitudinal roof girder behind anchorage support portion among anchorage support portion;The anchoring branch Support part outer support sliding sleeve 17 is packed in vertically on anchorage support portion pedestal 16, and the anchorage support portion inner support sliding sleeve 18 is pacified vertically Mounted in 17 inside of anchorage support portion outer support sliding sleeve, anchorage support portion inner support sliding sleeve 18 is in anchorage support portion outer support sliding sleeve 17 It is interior that there is vertically movable freedom degree;Anchorage support portion shored oil cylinder 19 is vertically installed at anchorage support portion inner support sliding sleeve 18 Inside, 19 top of anchorage support portion shored oil cylinder are fixedly connected with anchorage support portion inner support sliding sleeve 18, and oil is shored in anchorage support portion 19 bottom end of cylinder is fixedly connected with anchorage support portion outer support sliding sleeve 17;21 level of longitudinal roof girder is packed among the anchorage support portion 18 top of anchorage support portion inner support sliding sleeve;Longitudinal roof girder 20 and anchorage support portion outer support sliding sleeve before the anchorage support portion Diagonal brace oil cylinder 23 before anchorage support portion is installed, 23 one end of diagonal brace oil cylinder is hinged on anchorage support portion before anchorage support portion between 17 In the middle part of preceding longitudinal roof girder 20,23 other end of diagonal brace oil cylinder is hinged in anchorage support portion outer support sliding sleeve 17 before anchorage support portion Portion;After anchorage support portion is installed between longitudinal roof girder 22 and anchorage support portion outer support sliding sleeve 17 behind the anchorage support portion Diagonal brace oil cylinder 24,24 one end of diagonal brace oil cylinder is hinged on 22 middle part of longitudinal roof girder behind anchorage support portion, anchoring branch behind anchorage support portion 24 other end of diagonal brace oil cylinder is hinged on 17 middle part of anchorage support portion outer support sliding sleeve behind support part;The pedestal 16 in the anchorage support portion Advance passage drive cylinder 25 is installed between driving support portion pedestal 6, passage drive cylinder 25 of advancing is used to be step type The anchor combined unit of pick branch provides onward impulse.
The structure type of longitudinal roof girder 11 and anchorage support portion centre longitudinal roof girder 21 is single among the driving support portion Radical structure or multi-segment structure, longitudinal roof girder 11 and anchorage support portion centre longitudinal roof girder 21 use among driving support portion When multi-segment structure, longitudinal roof girder 11 is each equipped with a set of driving support portion outer support sliding sleeve 7, pick among every section of driving support portion Into support portion inner support sliding sleeve 8 and driving support portion shored oil cylinder 9, and longitudinal roof girder 21 configures among every section of anchorage support portion There are a set of anchorage support portion outer support sliding sleeve 17, anchorage support portion inner support sliding sleeve 18, anchorage support portion shored oil cylinder 19.Work as lane When road top plate is tomography, pushed up by longitudinal among longitudinal roof girder 11 among the driving support portion of multi-segment structure and anchorage support portion Beam 21 can preferably adapt to fault plane, and it is more firm to make support, while being also convenient for repairing and dismount.
It is fitted with collateral protection structure part on the anchorage support portion outer support sliding sleeve 17, by collateral protection structure part to advanced in years The anchor combined unit of step formula pick branch is laterally protected;The collateral protection structure part include left protective plate 46, intervening guard plate 47 and The top of right protective plate 48, left protective plate 46 and right protective plate 48 passes through articulated manner and anchorage support portion outer support sliding sleeve 17 It is connected, and passes through between left protective plate 46 and intervening guard plate 47, between intervening guard plate 47 and right protective plate 48 hinged square Formula is connected;Left protective plate adjustment oil cylinder 49 is connected between the left protective plate 46 and anchorage support portion outer support sliding sleeve 17, Right protective plate adjustment oil cylinder 50 is connected between the right protective plate 48 and anchorage support portion outer support sliding sleeve 17.
The bore portion 5 is mounted on anchorage support portion pedestal 16, and 5 quantity of bore portion is several, and several bore portions 5 use group Group job mode;It is lateral that electric cabinet 26, pumping plant 27, anchorage support portion are also respectively provided on anchorage support portion pedestal 16 Support cylinder 28 and anchorage support portion end support oil cylinder 29;The anchorage support portion lateral support oil cylinder 28 is horizontally disposed, anchor Clamped 28 one end of support part lateral support oil cylinder is hinged on anchorage support portion pedestal 16, and anchorage support portion lateral support oil cylinder 28 is another One end is equipped with anchorage support portion lateral support seat 30;The anchorage support portion end support oil cylinder 29 tilts down setting, anchor Clamped 29 one end of support part end support oil cylinder is hinged on anchorage support portion pedestal 16, and anchorage support portion end support oil cylinder 29 is another One end is equipped with anchorage support portion end support seat 31.
The cutting units 3 includes sliding rail 32, slide unit 33, revolution driving platform 34, cutting large arm 35, cutting forearm and cutterhead 36, the cutting large arm 35 is built-in with cutting motor;The cutting forearm uses telescopic structure, is divided into cutting forearm outer sliding sleeve 37 and cutting forearm inner sliding sleeve 38;The cutterhead 36 uses horizontal shaft type structure or vertical axis structure, when cutterhead 36 is using horizontal When axis structure, cutterhead 36 includes single cutterhead form or double cutterhead forms, and cutterhead is arranged according to span length (when span length is smaller, cutterhead 36 is using single cutterhead form, and when span length is larger, cutterhead 36 is used for form Double cutterhead forms);32 level of sliding rail is packed on driving support portion pedestal 6, and sliding rail 32 and tunneling direction are perpendicular;Institute It states slide unit 33 to be mounted on sliding rail 32, slide unit 33 has linear movement freedom degree relative to sliding rail 32;The revolution driving platform 34 It is mounted on slide unit 33;Described 35 one end of cutting large arm is hinged on revolution driving platform 34,35 other end of cutting large arm and cutting 37 lower end of forearm outer sliding sleeve is fixedly connected with, and the cutting forearm inner sliding sleeve 38 is located at 37 inside of cutting forearm outer sliding sleeve, cutting forearm Inner sliding sleeve 38 has linear movement freedom degree in cutting forearm outer sliding sleeve 37;The cutterhead 36 is mounted in cutting forearm sliding Cover 38 upper ends;Cutting arm pitching drive cylinder 39, cutting arm are installed between the revolution driving platform 34 and cutting large arm 35 39 one end of pitching drive cylinder is hinged on revolution driving platform 34, and it is big that 39 other end of cutting arm pitching drive cylinder is hinged on cutting On arm 35;The flexible drive cylinder 40 of cutting arm, cutting are installed between the cutting large arm 35 and cutting forearm inner sliding sleeve 38 Flexible 40 one end of drive cylinder of arm is hinged in cutting large arm 35, and it is small that flexible 40 other end of drive cylinder of cutting arm is hinged on cutting On arm inner sliding sleeve 38.
The steady drop vibration structural member 41 of increasing is added on the driving support portion pedestal 6, the steady drop vibration structural member 41 of increasing wraps Include fixed block 42, briquetting 43 and down pressing oil cylinder 44;The fixed block 42 be packed in driving support portion pedestal 6 on, fixed block 42 with Briquetting 43 is hinged, and described 44 one end of down pressing oil cylinder is hinged on fixed block 42, and 44 other end of down pressing oil cylinder is hinged on briquetting 43 On, briquetting 43 has rotation freedom degree, briquetting 43 and 16 compression fit of anchorage support portion pedestal relative to hinge joint.
The application method of the anchor combined unit of step type pick branch, includes the following steps:
Step 1: preparing some steel bands at the scene, these steel bands are used as lateral steel band beam 45;
Step 2: by lateral steel band beam 45 be placed into driving support portion longitudinal roof girder and anchorage support portion longitudinal roof girder it is upper Side;
Step 3: control driving support portion longitudinal roof girder and anchorage support portion longitudinal roof girder rise, and keep driving support portion vertical Pass through lateral steel band beam 45 to top beam and anchorage support portion longitudinal roof girder and holds out against back;
Step 4: control anchorage support portion lateral support oil cylinder 28 and anchorage support portion end support oil cylinder 29 stretch out, and make Anchorage support portion lateral support seat 30 and anchorage support portion end support seat 31 are held out against respectively to tunnel side wall and roadway floor;
Step 5: control down pressing oil cylinder 44 is stretched out, and is pressed to briquetting 43 on anchorage support portion pedestal 16;
Step 6: starting cutting units 3 and scraper portion 4 carry out cutting operation to coal petrography by cutting units 3, while passing through shovel Coal breakage after cutting is collected and is transported by fortune portion 4, and is started bore portion 5 in cutting operation process and synchronized and anchored Operation;
Step 7: lane is individually performed by anchorage support portion longitudinal roof girder at this time in control driving support portion longitudinal roof girder decline Road country rock supports task;
Step 8: control, which is advanced, elapses the stretching of drive cylinder 25, makes driving support portion 1 is whole to move forward a step pitch;
Step 9: control driving support portion longitudinal roof girder rises, and driving support portion longitudinal roof girder is made to pass through lateral steel again Band beam 45 holds out against back;
Step 10: control anchorage support portion longitudinal roof girder decline, while controlling anchorage support portion lateral support oil cylinder 28, anchor Clamped support part end support oil cylinder 29 and down pressing oil cylinder 44 retract, and tunnel is individually performed by driving support portion longitudinal roof girder at this time and encloses Petrous branch supports task;
Step 11: control, which is advanced, elapses the retraction of drive cylinder 25, and anchorage support portion 2 is made integrally to move forward a step Away from;
Step 12: lateral steel band beam 45 is placed into the top of anchorage support portion longitudinal roof girder;
Step 13: control anchorage support portion longitudinal roof girder rises, and anchorage support portion longitudinal roof girder is made to pass through transverse direction again Steel band beam 45 holds out against back, tunnels support portion longitudinal roof girder at this time and longitudinal roof girder recovery in anchorage support portion rises at the same time State;
Step 14: step 4 is repeated to step 13, realizes continuously tunneling forward for the step type anchor combined unit of pick branch.
Scheme in embodiment is not the scope of patent protection to limit the utility model, all without departing from the utility model Carried out by equivalence enforcement or change, be both contained in the scope of the patents of this case.

Claims (8)

1. a kind of anchor combined unit of step type pick branch, it is characterised in that: including tunneling support portion, anchorage support portion, cutting units, shovel Fortune portion and bore portion;The cutting units is mounted on the front of driving support portion, is crushed by cutting units to coal petrography;The shovel Fortune portion is located at below cutting units and is mounted on driving support portion, and coal breakage is collected and is transported by scraper portion;The anchor Clamped support part is symmetrically distributed in the left and right sides of driving support portion, is leapfroged realization by driving support portion and anchorage support portion Step type cooperation;The bore portion is mounted in anchorage support portion, and anchor hole is processed on palisades by bore portion.
2. a kind of anchor combined unit of step type pick branch according to claim 1, it is characterised in that: the driving support portion packet Include driving support portion pedestal, driving support portion outer support sliding sleeve, driving support portion inner support sliding sleeve, driving support portion shored oil cylinder And driving support portion longitudinal roof girder;The driving support portion longitudinal roof girder uses three stage structure, indulges before being divided into driving support portion Longitudinal roof girder after to top beam, driving support portion centre longitudinal roof girder and driving support portion, tunnels longitudinal roof girder rear end before support portion It is hinged with longitudinal roof girder front end among driving support portion, is indulged after longitudinal roof girder rear end and driving support portion among driving support portion It is hinged to top beam front end;The driving support portion outer support sliding sleeve is packed in vertically on driving support portion pedestal, the driving Support portion inner support sliding sleeve is vertically installed on the inside of driving support portion outer support sliding sleeve, and driving support portion inner support slides over driving There is vertically movable freedom degree in support portion outer support sliding sleeve;The driving support portion shored oil cylinder is vertically installed at driving support On the inside of portion's inner support sliding sleeve, driving support portion shored oil cylinder top is fixedly connected with driving support portion inner support sliding sleeve, driving support Portion shored oil cylinder bottom end is fixedly connected with driving support portion outer support sliding sleeve;Longitudinal roof girder level is fixedly mounted among the driving support portion At the top of driving support portion inner support sliding sleeve;Before the driving support portion longitudinal roof girder and driving support portion outer support sliding sleeve it Between be equipped with driving support portion before diagonal brace oil cylinder, tunnel support portion before diagonal brace oil cylinder one end be hinged on driving support portion before longitudinally push up In the middle part of beam, the diagonal brace oil cylinder other end is hinged in the middle part of driving support portion outer support sliding sleeve before tunneling support portion;In driving branch Diagonal brace oil cylinder after tunneling support portion is installed between longitudinal roof girder and driving support portion outer support sliding sleeve behind support part, tunnels support portion Diagonal brace oil cylinder one end is hinged on longitudinal roof girder middle part after driving support portion afterwards, and the diagonal brace oil cylinder other end is hinged on after tunneling support portion It tunnels in the middle part of support portion outer support sliding sleeve;The driver's cabin of the anchor combined unit of step type pick branch is located at driving support portion pedestal On.
3. a kind of anchor combined unit of step type pick branch according to claim 2, it is characterised in that: the anchorage support portion packet Include anchorage support portion pedestal, anchorage support portion outer support sliding sleeve, anchorage support portion inner support sliding sleeve, anchorage support portion shored oil cylinder And anchorage support portion longitudinal roof girder;Anchorage support portion longitudinal roof girder uses three stage structure, indulges before being divided into anchorage support portion To top beam, longitudinal roof girder behind longitudinal roof girder and anchorage support portion among anchorage support portion, before anchorage support portion longitudinal roof girder rear end It is hinged with longitudinal roof girder front end among anchorage support portion, is indulged behind longitudinal roof girder rear end and anchorage support portion among anchorage support portion It is hinged to top beam front end;The anchorage support portion outer support sliding sleeve is packed in vertically on anchorage support portion pedestal, the anchoring Support portion inner support sliding sleeve is vertically installed on the inside of anchorage support portion outer support sliding sleeve, and anchorage support portion inner support slides over anchoring There is vertically movable freedom degree in support portion outer support sliding sleeve;Anchorage support portion shored oil cylinder is vertically installed at anchorage support On the inside of portion's inner support sliding sleeve, anchorage support portion shored oil cylinder top is fixedly connected with anchorage support portion inner support sliding sleeve, anchorage support Portion shored oil cylinder bottom end is fixedly connected with anchorage support portion outer support sliding sleeve;Longitudinal roof girder level is fixedly mounted among the anchorage support portion At the top of anchorage support portion inner support sliding sleeve;Before the anchorage support portion longitudinal roof girder and anchorage support portion outer support sliding sleeve it Between diagonal brace oil cylinder before anchorage support portion is installed, diagonal brace oil cylinder one end is longitudinally pushed up before being hinged on anchorage support portion before anchorage support portion In the middle part of beam, the diagonal brace oil cylinder other end is hinged in the middle part of anchorage support portion outer support sliding sleeve before anchorage support portion;In anchoring branch Diagonal brace oil cylinder behind anchorage support portion, anchorage support portion are installed between longitudinal roof girder and anchorage support portion outer support sliding sleeve behind support part Diagonal brace oil cylinder one end is hinged on longitudinal roof girder middle part behind anchorage support portion afterwards, and the diagonal brace oil cylinder other end is hinged on behind anchorage support portion In the middle part of anchorage support portion outer support sliding sleeve;Advance is installed between anchorage support portion pedestal and driving support portion pedestal to push away Drive cylinder is moved, passage drive cylinder of advancing is used to provide onward impulse for the anchor combined unit of step type pick branch.
4. a kind of anchor combined unit of step type pick branch according to claim 3, it is characterised in that: in the driving support portion Between among longitudinal roof girder and anchorage support portion the structure type of longitudinal roof girder be simple root structure or multi-segment structure, when driving branch It is vertical among every section of driving support portion when longitudinal roof girder and anchorage support portion centre longitudinal roof girder use multi-segment structure among support part A set of driving support portion outer support sliding sleeve, driving support portion inner support sliding sleeve and driving support portion, which are each equipped with, to top beam shores oil Cylinder, and longitudinal roof girder is each equipped with a set of anchorage support portion outer support sliding sleeve, in anchorage support portion among every section of anchorage support portion Support sliding sleeve, anchorage support portion shored oil cylinder.
5. a kind of anchor combined unit of step type pick branch according to claim 3, it is characterised in that: in the anchorage support portion It is fitted with collateral protection structure part on outer support sliding sleeve, the anchor combined unit of step type pick branch is carried out by collateral protection structure part lateral Protection;The collateral protection structure part includes left protective plate, intervening guard plate and right protective plate, the top of left protective plate and right protective plate End is connected with anchorage support portion outer support sliding sleeve by articulated manner, and between left protective plate and intervening guard plate, centre prevents It is connected by articulated manner between backplate and right protective plate;Between the left protective plate and anchorage support portion outer support sliding sleeve It is connected with left protective plate adjustment oil cylinder, is connected with right protective plate between the right protective plate and anchorage support portion outer support sliding sleeve Adjust oil cylinder.
6. a kind of anchor combined unit of step type pick branch according to claim 3, it is characterised in that: the bore portion is mounted on On anchorage support portion pedestal, bore portion quantity is several, and several bore portions use group's operation mode;At anchorage support portion bottom Electric cabinet, pumping plant, anchorage support portion lateral support oil cylinder and anchorage support portion end support oil cylinder are also respectively provided on seat;Institute It is horizontally disposed to state anchorage support portion lateral support oil cylinder, anchorage support portion lateral support oil cylinder one end is hinged on anchorage support portion bottom On seat, the anchorage support portion lateral support oil cylinder other end is equipped with anchorage support portion lateral support seat;Anchorage support portion tail End support cylinder tilts down setting, and anchorage support portion end support oil cylinder one end is hinged on anchorage support portion pedestal, anchoring The support portion end support oil cylinder other end is equipped with anchorage support portion end support seat.
7. a kind of anchor combined unit of step type pick branch according to claim 2, it is characterised in that: the cutting units includes sliding Rail, slide unit, revolution driving platform, cutting large arm, cutting forearm and cutterhead, the cutting large arm are built-in with cutting motor;It is described Cutting forearm uses telescopic structure, is divided into cutting forearm outer sliding sleeve and cutting forearm inner sliding sleeve;The cutterhead uses horizontal axis Formula structure or vertical axis structure, when cutterhead uses horizontal shaft type structure, cutterhead includes single cutterhead form or double cutterheads Form, and cutterhead form is arranged according to span length;The sliding rail level be packed in driving support portion pedestal on, sliding rail with Tunneling direction is perpendicular;On the slide rail, slide unit has linear movement freedom degree relative to sliding rail for the slide unit installation;The revolution Driving platform is mounted on slide unit;Cutting large arm one end is hinged on revolution driving platform, and the cutting large arm other end and cutting are small Arm outer sliding sleeve lower end is fixedly connected with, and the cutting forearm inner sliding sleeve is located on the inside of cutting forearm outer sliding sleeve, and cutting forearm inner sliding sleeve exists There is linear movement freedom degree in cutting forearm outer sliding sleeve;The cutterhead is mounted on cutting forearm inner sliding sleeve upper end;Described Cutting arm pitching drive cylinder is installed, cutting arm pitching drive cylinder one end is hinged between revolution driving platform and cutting large arm On revolution driving platform, the cutting arm pitching drive cylinder other end is hinged in cutting large arm;It is small in the cutting large arm and cutting Cutting arm flexible drive cylinder is installed between arm inner sliding sleeve, the flexible drive cylinder one end of cutting arm is hinged in cutting large arm, The flexible drive cylinder other end of cutting arm is hinged on cutting forearm inner sliding sleeve.
8. a kind of anchor combined unit of step type pick branch according to claim 3, it is characterised in that: in the driving support portion The steady drop vibration structural member of increasing is added on pedestal, the steady drop vibration structural member of increasing includes fixed block, briquetting and down pressing oil cylinder;It is described solid To determine block to be packed on driving support portion pedestal, fixed block is hinged with briquetting, and described down pressing oil cylinder one end is hinged on fixed block, The down pressing oil cylinder other end is hinged on briquetting, and briquetting has rotation freedom degree, briquetting and anchorage support portion bottom relative to hinge joint Seat compression fit.
CN201821359494.2U 2018-08-22 2018-08-22 A kind of anchor combined unit of step type pick branch Withdrawn - After Issue CN208777997U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109026049A (en) * 2018-08-22 2018-12-18 辽宁工程技术大学 A kind of anchor combined unit of step type pick branch and its an application method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109026049A (en) * 2018-08-22 2018-12-18 辽宁工程技术大学 A kind of anchor combined unit of step type pick branch and its an application method

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