CN211975008U - Quick isolating device for paste filling hydraulic support - Google Patents
Quick isolating device for paste filling hydraulic support Download PDFInfo
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- CN211975008U CN211975008U CN202020212997.8U CN202020212997U CN211975008U CN 211975008 U CN211975008 U CN 211975008U CN 202020212997 U CN202020212997 U CN 202020212997U CN 211975008 U CN211975008 U CN 211975008U
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Abstract
The utility model discloses a quick isolating device of a paste filling hydraulic support, which comprises a base and a top beam, wherein the top beam is connected with the base through a left telescopic rod, a right telescopic rod and four hydraulic supports, a telescopic baffle sealing mechanism is arranged at the rear part of the base, a telescopic baffle is arranged in a box body at the rear part of the base, the baffle is hinged with the base through a telescopic jack, and an operator can conveniently enter the rear part of the support to operate after opening the baffle; the top beam is of an integral rigid structure, 2 tail beams are hinged to the rear part of the top beam, and the wedge-shaped tail beams can swing up and down to play a role in protecting the top of a rear impact operation area; the rear part of the top beam is provided with three light turnover suspension baffle mechanisms; the device has the advantages of simple structure, convenient operation, high isolation speed, good support stability, convenient movement and high mechanization degree, can realize the quick isolation of the filling area, and is suitable for the quick isolation of the paste filling area of the goaf of the working face of the medium and thin coal seam.
Description
Technical Field
The utility model relates to a fill equipment is strutted in the colliery is fully mechanized in the pit, specifically is a lotion fills quick isolating device of hydraulic support, belongs to the coal and fully synthesizes to adopt to strut and fill technical field.
Background
With the continuous development of the coal mining technology in China, the green coal mining technology of 'high efficiency, safety, high extraction rate and environmental coordination' is concerned, according to the analysis of the distribution condition of mines in China, the 'three lower' coal pressing of coal mines is common, the statistical result of the national key coal mines shows that the national coal pressing amount is about 137.9 hundred million tons, wherein the coal pressing under buildings is 87.6 hundred million tons, the coal pressing under villages accounts for 60 percent of the coal pressing under buildings, the filling mining technology is an effective means for realizing the 'three lower' coal pressing mining, at present, the commonly used filling mining mode mainly comprises solid filling, paste filling and high water filling, and the paste filling has the advantages of high efficiency, less equipment investment, low investment cost, relatively simple technology, flexible and convenient use and the like. At present, treat that filling area separates sealed efficiency and become the important factor that restricts working face exploitation backfill efficiency, the isolation in collecting space area is sealed if need artifical supplementary going on, and not only workman intensity of labour is big, and isolation work is inefficiency more, can not well satisfy the high-efficient production requirement that fills support limit exploitation limit fill, consequently, improves collecting space area and keeps apart sealed efficiency, is the key place that improves colliery working face coal mining fill efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a colliery working face is effectively strutted and collecting space area is kept apart fast, realizes the equipment of strutting that fills fast, specifically is a lotion fills hydraulic support quick isolating device, and it is applicable to the lotion and glues the material and fill collecting space area, and the device has simple structure, convenient operation, keeps apart fast, strut characteristics such as stability is good, degree of mechanization height.
The utility model discloses a realize through following technical scheme:
the utility model provides a quick isolating device of hydraulic support is filled to lotion, includes base, the whole back timber of rigidity, telescopic link, wedge tail boom, whole push rod, is connected through left and right telescopic link and four hydraulic prop between back timber and the base, and the base is connected through advancing the jack with the push rod, advances the jack and adopts just adorning. The back of the top beam is provided with three light turnover suspension baffle mechanisms, which is characterized in that: the top beam is used for supporting the top plate of the coal seam, the tail beam is closely lapped with the suspension baffle, the base and the telescopic baffle to form a wider filling space together, and guarantee is provided for safe and stable operation of rear sealed filling work.
The back part of the top beam is hinged with 2 wedge-shaped tail beams, the back parts of the top beams are hinged through pin shafts respectively, two groups of lug seats are arranged at the back parts of the tail beams and the top beams, the two groups of lug seats are connected through a telescopic jack, the upward swing and the downward swing of the wedge-shaped tail beams can be controlled to be 6 degrees and 20 degrees, and a top protection effect is achieved on a back part filling operation area.
The telescopic baffle is arranged in the box body at the rear part of the base, the baffle is hinged with the base through a telescopic jack, and an operator can conveniently enter the rear part of the support to operate after the telescopic baffle is opened.
Two movable side guard plates at two sides of the top beam are arranged at two sides of the top beam, one side is movable when the side guard plate is used, and the other side is fixed, so that waste rocks between frames are prevented from falling.
This quick isolating device of hydraulic support is filled to lotion can be according to keeping apart sealed demand, can hang telescopic isolating device at the base rear portion, and telescopic isolating device front end is articulated with the base rear portion, and the rear end with fill the coincidence of wall body, can effectively keep apart two adjacent bags that fill, along with the continuous forward propulsion of working face support, this telescopic isolating device also moves forward along with the support is synchronous.
Compared with the prior art, the utility model has the following advantage:
1. the utility model adopts a telescopic baffle mechanism for sealing the rear part of the base, so that an operator can rapidly open and close the baffle through the operating valve, and the rear part of the base of the adjacent bracket can be rapidly sealed by stretching out the baffle;
2. three light baffles are hung at the rear part of the top beam, the hanging baffles are lifted and lowered along with the top beam of the support, and the sealing isolation with the filling area can be realized without any operation;
3. the top beam is connected with the base through a left telescopic rod, a right telescopic rod and four hydraulic struts, so that the support has better stability;
4. the isolation device is simple in structure, convenient to operate, high in isolation speed, good in support stability and high in mechanization degree, can realize quick isolation of a filling area, and further improves the working efficiency of filling of a working face. The method is suitable for quick isolation of the paste filling area of the working face goaf of the medium and thin coal seam.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is the embodiment of the utility model provides a lotion fills quick isolating device overall structure sketch map of hydraulic support.
Fig. 2 is the embodiment of the utility model provides a lotion fills quick isolating device's of hydraulic support telescopic baffle structure sketch map.
Fig. 3 is a schematic view of a suspension baffle structure of the paste filling hydraulic support quick isolating device provided by the embodiment of the utility model.
Fig. 4 is an overall structure diagram of the paste filling hydraulic support quick isolating device provided by the embodiment of the present invention.
In the figure: 1 is a top beam, 2 is a base, 3 is a hydraulic prop, 4 is a telescopic rod, 5 is a push rod, 6 is a tail beam, 7 is a tail beam jack, 8 is a pushing jack, 9 is a suspension baffle, 10 is a telescopic baffle, 11 is a telescopic jack, 12 is a top beam ear seat, 13 is a tail beam ear seat, 14 is a side guard plate, and 15 is a baffle box.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments, but the scope of the present invention is not limited to these embodiments, and any changes or equivalent substitutions that do not depart from the spirit of the present invention are intended to be included within the scope of the present invention.
As shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a quick isolating device for a paste filling hydraulic support,
the quick isolating device for the paste filling hydraulic support comprises a base 2, a top beam 1, a hydraulic support 3 and a telescopic rod 4, wherein the top beam 1 is connected with the base 2 through the telescopic rod 4 and the hydraulic support 3, and the quick isolating device is characterized in that a hanging baffle 9 and a tail beam 6 are arranged at the rear part of the top beam 1, a telescopic baffle is arranged at the rear part of the base, and the tail beam 6 is closely lapped with the hanging baffle 9, the base 2 and the telescopic baffle 10 to form a filling space together.
Two tail beams 6 are hinged to the rear part of the top beam 1, and the tail beams 6 are preferably wedge-shaped.
The tail boom 6 is articulated through the round pin axle with back timber 1 rear portion respectively, back timber 1 rear portion is provided with back timber ear seat 12, and 6 front portions of tail boom are provided with tail boom ear seat 13, back timber ear seat 12 and tail boom ear seat 13 between be provided with tail boom jack 7, the cylinder bottom and the back timber ear seat 12 of tail boom jack 7 are articulated, the piston rod head and the tail boom ear seat 13 of tail boom jack 7 are articulated. By controlling the extension and retraction of the tail beam jack 7, the wedge-shaped tail beam 6 can swing upwards by 6 degrees and swing downwards by 20 degrees, and the top protection effect on the rear filling operation area can be realized.
The rear part of the base 2 is provided with a baffle box 15, a telescopic baffle 10 is movably arranged in the baffle box 15, the outer wall of one side of the baffle box 15 is provided with a telescopic jack 11, and a piston rod head of the telescopic jack 11 is connected with the outer end of the telescopic baffle 10. After the operation support is opened, an operator can conveniently enter the rear part of the support to perform operation.
Two sides of the top beam 1 are respectively provided with a movable side guard plate 14. When the device is used, the side guard plate 14 on one side moves, and the other side is fixed, so that the waste rock between the racks is prevented from falling.
A push rod 5 and a pushing jack 8 are arranged in the middle of the base 2, the directions of the push rod and the pushing jack are the same as the axial directions of the top beam and the tail beam, one end of the push rod is connected with the pushing jack, and the other end of the push rod is connected with the scraper conveyor; the pushing jack 8 is positively arranged; the two sides of the base 2 are respectively provided with a telescopic rod 4 and two hydraulic props 3.
The hanging baffle 9 comprises three parallel sub-baffles which are all set to be light reversible structures.
The top beam 1 is used for supporting a coal seam top plate, the tail beam 6 is closely lapped with the suspension baffle 9, the base 2 and the telescopic baffle 10 to form a wide filling space together, the lifting of the support, the expansion of the baffle at the rear part of the base and the swing of the wedge-shaped tail beam can be quickly realized by controlling the control valve to realize the isolation of the filling area at the rear part of the support, and the guarantee is provided for the safe, stable and efficient operation of the filling work of a working face.
The working process of the structure is as follows: the telescopic jack at the rear part of the base of the control valve is retracted, the base is retracted into the baffle box at the rear part of the base in a telescopic mode to form a channel, an operator enters a filling area at the rear part of the support through the channel to carry out operations such as hanging and filling bags, and after the operation is completed, the operation is returned from the original channel again, and the telescopic jack is controlled by the control operation valve to stretch out the telescopic baffle of the base. A baffle box at the rear part of the base, the telescopic baffle and the top beam suspension baffle jointly form a baffle barrier to quickly isolate a filling area, an operator stands at the rear part of the base, paste materials are filled into a rear filling bag through a pipeline, a goaf is filled, and the whole isolation operation process is completed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit and scope of knowledge possessed by those skilled in the art.
Claims (7)
1. The quick isolating device for the paste filling hydraulic support comprises a base (2), a top beam (1), a hydraulic strut (3) and a telescopic rod (4), wherein the top beam (1) is connected with the base (2) through the telescopic rod (4) and the hydraulic strut (3), and is characterized in that a hanging baffle (9) and a tail beam (6) are arranged at the rear part of the top beam (1), a telescopic baffle (10) is arranged at the rear part of the base (2), and the tail beam (6) is closely overlapped with the hanging baffle (9), the base (2) and the telescopic baffle (10) to form a filling space together.
2. The quick isolating device for the paste filling hydraulic support according to claim 1, wherein two tail beams (6) are hinged to the rear portion of the top beam (1), the tail beams (6) are hinged to the rear portion of the top beam (1) through pin shafts respectively, a top beam ear seat (12) is arranged at the rear portion of the top beam (1), a tail beam ear seat (13) is arranged at the front portion of the tail beam (6), a tail beam jack (7) is arranged between the top beam ear seat (12) and the tail beam ear seat (13), the cylinder bottom of the tail beam jack (7) is hinged to the top beam ear seat (12), and a piston rod head of the tail beam jack (7) is hinged to the tail beam ear seat (13).
3. The quick isolating device for the paste filling hydraulic support according to claim 1, wherein a baffle box (15) is arranged at the rear part of the base (2), a telescopic baffle (10) is movably arranged in the baffle box (15), a telescopic jack (11) is arranged on the outer wall of one side of the baffle box (15), and a piston rod head of the telescopic jack (11) is connected with the outer end of the telescopic baffle (10).
4. The quick isolating device for the paste filling hydraulic support according to claim 1, wherein two sides of the top beam (1) are respectively provided with a movable side guard plate (14).
5. The quick isolating device for the paste filling hydraulic support according to claim 1, wherein a push rod (5) and a pushing jack (8) are arranged in the middle of the base (2); one end of the push rod is connected with the pushing jack, and the other end of the push rod is connected with the scraper conveyor; the pushing jack (8) is positively arranged; the base (2) both sides are opened shelves department and are provided with a telescopic link (4) and two hydraulic prop (3) respectively.
6. The quick isolating device for a paste filling hydraulic support according to claim 1, wherein the hanging baffle (9) comprises three parallel sub-baffles, and the three sub-baffles are all arranged in a light reversible structure.
7. The quick isolating device for the paste filling hydraulic support according to claim 1, wherein the top beam (1) is of a rigid integral structure, and the tail beam (6) is of a wedge-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020212997.8U CN211975008U (en) | 2020-02-26 | 2020-02-26 | Quick isolating device for paste filling hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020212997.8U CN211975008U (en) | 2020-02-26 | 2020-02-26 | Quick isolating device for paste filling hydraulic support |
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| Publication Number | Publication Date |
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| CN211975008U true CN211975008U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020212997.8U Active CN211975008U (en) | 2020-02-26 | 2020-02-26 | Quick isolating device for paste filling hydraulic support |
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| CN (1) | CN211975008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605952A (en) * | 2021-08-03 | 2021-11-05 | 天地科技股份有限公司 | Telescopic rod type filling hydraulic support for high-filling-rate working face of thin coal seam |
-
2020
- 2020-02-26 CN CN202020212997.8U patent/CN211975008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605952A (en) * | 2021-08-03 | 2021-11-05 | 天地科技股份有限公司 | Telescopic rod type filling hydraulic support for high-filling-rate working face of thin coal seam |
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