CN218290324U - Fully-mechanized coal mining face roadway fore support carrying device - Google Patents
Fully-mechanized coal mining face roadway fore support carrying device Download PDFInfo
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- CN218290324U CN218290324U CN202222276903.5U CN202222276903U CN218290324U CN 218290324 U CN218290324 U CN 218290324U CN 202222276903 U CN202222276903 U CN 202222276903U CN 218290324 U CN218290324 U CN 218290324U
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Abstract
The utility model belongs to the technical field of coal mining, specifically disclose a combine and adopt working face tunnel fore-stock handling device, including two telescopic jack seats and detachable frame, two telescopic jack seats and detachable frame are fixed and are formed a gate-type hoisting system, install flexible jack in two telescopic jack seats, the upper end of two telescopic jack seats vertically is equipped with two lifting beams, is equipped with on the lifting beam and lifts by crane installation rings, and the lower part of two telescopic jack seats is equipped with the walking wheel pair, the walking wheel pair walks on horizontal track, and horizontal track is installed on the track board that is located ground, and lifting beam is used for lifting by crane the transportation of fore-stock; a lifting frame is formed by the cross beam and the jack mounting seat, the forepoling is lifted by the mode of mounting the lifting beam on the jack to carry, the hydraulic jack of the fully mechanized mining face is adopted as a power design, the mechanized operation of lifting and transporting is realized, the accessories are convenient and reliable to select, and the manufacturing cost is low.
Description
Technical Field
The utility model belongs to the technical field of coal mining, concretely relates to combine and adopt working face tunnel fore-stock handling device.
Background
In recent years, the fully mechanized coal mining face forepoling is widely popularized and applied, the supporting strength is high, and the roadway supporting safety of the coal mining face is effectively guaranteed. The traditional moving mode of the forepoling adopts the self-moving of pulling forward and pushing backward, repeatedly supports the top plate in the pulling and moving process of the long-distance roadway, seriously destroys the anchoring and supporting system of the roadway, and has the disadvantages of many intermediate links, low working efficiency and large time and labor consumption when the winch steel wire rope is used for dragging and pulling and moving. The development and use of the type fully-mechanized coal mining face roadway advance support carrying device make full use of a coal mining face roadway track transportation system to be matched, the carrying device comprises a support mechanism, a lifting mechanism and a traveling mechanism, the fully-mechanized coal mining face emulsion pump is used as power, the advance support is lifted, moved and transported to the foremost end of the advance support from the tail end of the support, and the problem that the advance support repeatedly supports a roadway roof is avoided. This type device supporting mechanism can adjust according to support overall dimension, can adapt to the fore-stock transport work of different grade type size, reduces operating personnel, and safe and reliable moves fast, has improved fore-stock's handling efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of above-mentioned prior art, provide a combine and adopt working face tunnel leading support handling device.
In order to meet the purpose, the utility model discloses the technical scheme who takes does:
the utility model provides a combine and adopt working face tunnel fore support handling device, includes two telescopic jack seats and can dismantle the frame, two telescopic jack seats with can dismantle fixed portal hoisting system of formation of frame, install telescopic jack in the two telescopic jack seats, the upper end of two telescopic jack seats vertically is equipped with two lifting beam, is equipped with on the lifting beam and lifts by crane installation rings, the lower part of two telescopic jack seats is equipped with the walking wheel pair, the walking wheel is to walking on horizontal track, horizontal rail mounting is on the track board that is located ground, and lifting beam is used for lifting by crane the transportation with the fore support.
Preferably, the detachable frame comprises two fixed longitudinal beams and two fixed cross beams, and two ends of each of the fixed longitudinal beams and the fixed cross beams are respectively connected with four double-telescopic-jack-seat bolts to form a door-type hoisting system.
Preferably, the double-telescopic jack comprises an upper support and a lower support leg, the upper support is sleeved on the lower support leg, a plurality of holes are formed in the upper support and the lower support leg, a fixing plate is sleeved between the upper support and the lower support leg, the upper portion and the lower portion of the fixing plate are respectively provided with one hole, a fixing bolt is arranged in each hole in the fixing plate, and the fixing bolt acts on the holes in the upper support and the lower support leg through the holes in the fixing plate.
Preferably, one side of walking wheel pair is equipped with the mounting panel, the mounting panel is installed and is used for fixed mounting walking wheel pair on the fixed plate, walking wheel pair adopts two side double round to arrange.
Preferably, the fixed cross beam is provided with a pulling and moving jack, and the telescopic end of the pulling and moving jack is connected to a fulcrum on one side of the roadway.
The utility model has the advantages that:
1. the utility model discloses a form one through crossbeam and jack mount pad and lift by crane the frame, the mode of installing the hanging beam on the rethread jack lifts by crane the fore-stock and carries, and it adopts to combine to adopt working face hydraulic jack as power design, realizes lifting by crane the mechanized operation of transportation, and the accessory is selected convenient reliably, and the cost of manufacture is low.
2. The utility model discloses a set up on the track and set up this handling device, make full use of combine to adopt the perfect rail transport system in working face tunnel, realize carrying the leading support purpose, do not need other auxiliary facilities, do not hinder other haulage tasks in tunnel.
3. The carrying device is completely mechanically operated for hoisting, carrying and transporting, the labor intensity of workers is low, and the labor amount is small.
4. The utility model has the advantages of simple structure, convenient and easy installation and arrangement, self-unloading and self-loading on the vehicle, and flexible and convenient use.
5. The device of the utility model is simple in structure, the preparation is convenient, reforms transform through the frame, can also carry other close equipment of size in the mine tunnel.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a side view of the carrying state of the present invention;
FIG. 3 is a schematic view of the carrying process of the present invention;
FIG. 4 is a schematic structural view of a dual telescopic jack;
FIG. 5 is a schematic view of the upper support structure of the dual telescoping jack mount;
FIG. 6 is a schematic view of a fixing plate of the dual telescopic jacks;
FIG. 7 is a schematic view of a lower leg structure of a dual telescopic jack stand;
FIG. 8 is a schematic view of a traveling wheel pair structure;
in the figure: 1. the device comprises a double telescopic jack seat, 2 traveling wheel pairs, 3 telescopic jacks, 4 fixed longitudinal beams, 5 pulling and moving jacks, 6 lifting beams, 7 fixed pin shafts, 8 transverse rails, 9 rail plates, 10 upper supports, 11 lower supporting legs, 12 fixed plates, 13 mounting plates, 14 flatcar, 15 fixed cross beams and 16 advance supports.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the fully mechanized mining face roadway forepoling handling device comprises a double-telescopic-jack seat 1 and a detachable frame, wherein the double-telescopic-jack seat 1 and the detachable frame are fixed to form a portal hoisting system, telescopic jacks 3 (the double telescopic jacks use hydraulic jacks with large working resistance, the working resistance of a single jack is 230KN, the whole working resistance 1840KN is 10 times larger than the weight of the forepoling, the redundancy is large, and the use is safe) are installed in the double-telescopic-jack seat 1, two hoisting beams 6 are longitudinally arranged at the upper end of the double-telescopic-jack seat 1, hoisting installation hoisting rings are arranged on the hoisting beams 6 and used for installing hoisting ropes to serve as the forepoling 16, a walking wheel pair 2 is arranged at the lower part of the double-telescopic-jack seat 1, the walking wheel pair 2 walks on a transverse rail 8, the transverse rail 8 is installed on a rail plate 9 located on the ground and used for fixing equipment, and the hoisting beams 6 are used for hoisting and transporting the forepoling 16. The detachable frame comprises two fixed longitudinal beams 4 and two fixed cross beams 15, and two ends of the fixed longitudinal beams 4 and two ends of the fixed cross beams 15 are respectively connected with the four double telescopic jack seats 1 through bolts to form a door type lifting system which is convenient to mount and dismount. The double-telescopic-jack seat 1 comprises an upper support 10 and a lower support leg 11, wherein the upper support 10 is sleeved on the lower support leg 11, a plurality of holes are formed in the upper support 10 and the lower support leg 11, a fixing plate 12 is sleeved between the upper support 10 and the lower support leg 11, the upper part and the lower part of the fixing plate 12 are respectively provided with one hole, a fixing bolt 7 is arranged in each hole in the fixing plate 12, the fixing bolts 7 act on the holes in the upper support 10 and the lower support leg 11 through the holes in the fixing plate 12, the fixing plate is fixed with the upper support 10 when the fixing bolts 7 are installed in the holes in the upper end of the fixing plate 12, when the telescopic jacks 3 start to telescope, acting force of the telescopic jacks 3 is transmitted to the fixing plate 12 through the upper support 1 to control the travelling wheel pair 2 to move up and down, the purpose is to lay a transverse rail 8, when the fixing bolts 7 are installed in the holes in the lower end of the fixing plate 12, the fixing plate 12 and the lower support the equipment to move on the laid transverse rail 8, and when the telescopic jacks 3 start to telescope, acting force only lifts a lifting support 16 through the advance lifting beam 6. One side of walking wheel pair 2 is equipped with mounting panel 13, and mounting panel 13 is installed and is used for fixed mounting walking wheel pair 2 on fixed plate 12, and walking wheel pair 2 adopts two side double round to arrange, and in order to increase overall stationarity and bearing capacity, mounting panel 13 passes through the bolt and installs on fixed plate 12, convenient the dismantlement. Be equipped with on the fixed beam 15 and pull and move jack 5, pull the flexible end that moves jack 5 and connect on tunnel one side fulcrum, the purpose is this equipment of lateral shifting, can realize mechanical motion, need not the manpower shoulder.
When the device is used, firstly, the track plates 9 are installed on two sides of a track for transportation, the device is assembled to a lifting position of the forepoling support 16, the fixed bolt 7 is installed in a hole in the upper end of the fixed plate 12, the telescopic jack 3 is supplied with oil, the travelling wheel pair 2 is controlled to move upwards, then the transverse track 8 is laid below the travelling wheel pair 2 and fixed on the track plate 9, the telescopic jack 3 is controlled to move downwards, the travelling wheel pair 2 is driven to move downwards to act on the transverse track 8, the fixed bolt 7 is installed in a hole in the lower end of the fixed plate 12, the forepoling support 16 is fixed on a lifting ring of the lifting beam 6 through a lifting rope, the telescopic jack 3 is supplied with oil, the telescopic jack 3 acts on the lifting beam 6 to lift the forepoling support 16, the pulling and moving jack 5 on the fixed beam 15 is utilized, a supporting point on a roadway (a side wall of the roadway can leave a plurality of supporting points during working excavation) on the roadway is utilized, the lifted forepoling support 16 is slowly moved to the upper side of the parallel vehicle 14 along the transverse track through the pulling and placed right above the telescopic jack 3, pressure is released, the forepoling support 16 is stably placed on the track, and the forepoling support 14, and the transport track 14 is slowly along the transport track 14.
Claims (5)
1. The utility model provides a combine and adopt working face tunnel fore-stock handling device, includes two flexible very heavy seats and can dismantle the frame, two flexible very heavy seats and can dismantle fixed portal hoisting system that forms of frame, its characterized in that: install flexible very heavy (3) in two flexible very heavy seats (1), the upper end of two flexible very heavy seats (1) vertically is equipped with two lifting beam (6), is equipped with on lifting beam (6) and lifts by crane installation rings, the lower part of two flexible very heavy seats (1) is equipped with walking wheel pair (2), walking wheel pair (2) walk on horizontal track (8), install on track board (9) that are located ground horizontal track (8), lifting beam (6) are used for lifting by crane the transportation with leading support (16).
2. The fully mechanized coal mining face roadway advance support carrying device of claim 1, characterized in that: the detachable frame comprises two fixed longitudinal beams (4) and two fixed cross beams (15), and two ends of each fixed longitudinal beam (4) and each fixed cross beam (15) are respectively in bolted connection with the four double telescopic jack seats (1) to form a portal hoisting system.
3. The fully mechanized coal mining face roadway advance support carrying device according to claim 1, characterized in that: two flexible very heavy seats (1) include upper portion support (10) and lower part landing leg (11), upper portion support (10) suit is on lower part landing leg (11), be equipped with a plurality of holes on upper portion support (10) and lower part landing leg (11), the cover is equipped with fixed plate (12) between upper portion support (10) and lower part landing leg (11), fixed plate (12) upper portion and lower part respectively are equipped with a hole, downthehole on fixed plate (12) is equipped with fixed bolt (7), fixed bolt (7) act on the hole of upper portion support (10) and lower part landing leg (11) through the hole on fixed plate (12).
4. The fully mechanized coal mining face roadway advance support carrying device of claim 1 or 3, wherein: one side of walking wheel pair (2) is equipped with mounting panel (13), mounting panel (13) are installed and are used for fixed mounting walking wheel pair (2) on fixed plate (12), walking wheel pair (2) adopt two side double round to arrange.
5. The fully mechanized coal mining face roadway advance support carrying device of claim 2, characterized in that: the fixed cross beam (15) is provided with a pulling and moving jack (5), and the telescopic end of the pulling and moving jack (5) is connected to a fulcrum on one side of the roadway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222276903.5U CN218290324U (en) | 2022-08-29 | 2022-08-29 | Fully-mechanized coal mining face roadway fore support carrying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222276903.5U CN218290324U (en) | 2022-08-29 | 2022-08-29 | Fully-mechanized coal mining face roadway fore support carrying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218290324U true CN218290324U (en) | 2023-01-13 |
Family
ID=84811390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222276903.5U Active CN218290324U (en) | 2022-08-29 | 2022-08-29 | Fully-mechanized coal mining face roadway fore support carrying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218290324U (en) |
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2022
- 2022-08-29 CN CN202222276903.5U patent/CN218290324U/en active Active
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