CN101684734A - Pull-to-move seat of middle groove of top coal backside scraper conveyer - Google Patents
Pull-to-move seat of middle groove of top coal backside scraper conveyer Download PDFInfo
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- CN101684734A CN101684734A CN200810013451A CN200810013451A CN101684734A CN 101684734 A CN101684734 A CN 101684734A CN 200810013451 A CN200810013451 A CN 200810013451A CN 200810013451 A CN200810013451 A CN 200810013451A CN 101684734 A CN101684734 A CN 101684734A
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- backside
- coal
- seat
- rear portion
- pull
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Abstract
The invention relates to a connection used component of coal mechanical equipment, in particular to a pull-to-move seat of a middle groove of a top coal backside scraper conveyer, which belongs to thepull-to-move structure of the middle groove of the coal mine top coal backside scraper conveyer and is used to realize a soft connection between the middle groove of the top coal backside scraper conveyer and a hydraulic support. The pull-to-move seat is of an open-ended cavity shape and the two ends of the top is provided with wing plates; one side end surface is provided with an intermeshing strip hole according to a round link chain shape for the round link chain to penetrate; a lower side end surface of the wing plate is provided a hole which can be penetrated by a cylindrical pin. The invention has the characteristics of high intensity, safe and reliable connection, convenient operation and maintenance, and the like and is suitable for the pull-to-move structure of the middle grooveof the coal mine top coal backside scraper conveyer.
Description
Technical field
The present invention relates to Coal Mechanical equipment draws and moves structure, specifically be that a kind of caving coal rear portion The middle pan of scraper conveyor is drawn and moved seat, belong to caving coal rear portion, colliery The middle pan of scraper conveyor and draw and move structure, can realize that caving coal rear portion The middle pan of scraper conveyor connects with the soft of hydraulic support.
Background technology
At present, caving coal rear portion, colliery The middle pan of scraper conveyor connects form and mostly is soft connection with hydraulic support, but intermediate channel draws a form of moving different.Because of the limitation of caving coal rear portion drag conveyor working environment of living in, require intermediate channel to draw to move structure not only safe and reliable, more want convenient for maintaining to change.
Summary of the invention
The object of the present invention is to provide a kind of caving coal rear portion The middle pan of scraper conveyor to draw and move seat, it is that caving coal rear portion, colliery The middle pan of scraper conveyor is drawn and moved structure, be used to realize soft connection the between caving coal rear portion The middle pan of scraper conveyor and the hydraulic support, also solve simultaneously the problem of round-link chain replacing dismounting inconvenience, satisfied the reliability requirement of colliery conveying equipment.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of caving coal rear portion The middle pan of scraper conveyor is drawn and is moved seat, this draws and moves seat is the open-ended cavity shape, and the two ends, top are provided with wing plate, and a side end face is provided with the staggered form strip hole according to the round-link chain shape, penetrate for round-link chain, wing plate downside end face is provided with the through hole that can penetrate straight pin.
Described caving coal rear portion The middle pan of scraper conveyor is drawn and is moved seat, and it is fixed on caving coal rear portion The middle pan of scraper conveyor ledge side.
Caving coal drag conveyor of the present invention rear portion intermediate channel is drawn and is moved seat one side end face and penetrate the round-link chain that connects with hydraulic support, and round-link chain is fixed on draw by straight pin and moves in the cavity.
The invention has the beneficial effects as follows:
1, caving coal of the present invention rear portion The middle pan of scraper conveyor is drawn and is moved seat, be different from traditional drawing fully and move structure, it is fixed on caving coal rear portion The middle pan of scraper conveyor ledge side, draw to move that seat one side end face penetrates the round-link chain that connects with hydraulic support and round-link chain is fixed on draw and move in the cavity by straight pin, this kind structure had both played caving coal rear portion The middle pan of scraper conveyor and the support effect of connecting, solved the problem of round-link chain replacing dismounting inconvenience again, make things convenient for the mounting or dismounting and the replacing of down-hole, and improved the reliability that connects.
2, the present invention has the intensity height, connects characteristics such as safe and reliable, that operation and maintenance are convenient, is applicable to that caving coal rear portion, colliery The middle pan of scraper conveyor is drawn to move structure.
Description of drawings
Fig. 1 draws for caving coal of the present invention rear portion The middle pan of scraper conveyor and moves a schematic diagram.
Fig. 2-Fig. 4 draws for caving coal of the present invention rear portion The middle pan of scraper conveyor and moves seat assembling schematic diagram.
Among the figure, 1 staggered form strip hole; 2 wing plates; 3 draw and move seat; 4 through holes; 5 round-link chains; 6 upright rings; 7 straight pins; 8 cottor pins; 9 flat rings; 10 ledges; 11 intermediate channel.
The specific embodiment
As shown in Figure 1, the intermediate channel of caving coal of the present invention rear portion drag conveyor is drawn and is moved seat 3, this draws and moves seat 3 is the open-ended cavity shape, the two ends, top are provided with wing plate 2, one side end face is provided with staggered form strip hole 1 according to the round-link chain shape, penetrate for round-link chain 5, wing plate 2 downside end faces are provided with the through hole 4 that can penetrate straight pin 7.
As Fig. 2-shown in Figure 4, this draws and moves ledge 10 places that seat 3 is welded on caving coal rear portion The middle pan of scraper conveyor 11, during connection, round-link chain 5 by draw move the seat 3 one top-cross V shape strip holes 1 penetrate, when the upright ring 6 of round-link chain 5 passes through staggered form strip holes 1, round-link chain 5 is vertically moved down along staggered form strip hole 1, round-link chain 5 is stuck in draw and moves in the seat 3, this moment, the through hole 4 by wing plate 2 downside end faces penetrated straight pin 7, and straight pin 7 is pressed on the flat ring 9 of round-link chain 5, in order to clamping rings chain 5, penetrate cottor pin 8 at straight pin 7 two ends, make its be fixed on draw move the seat 3 on, finish installation.
Claims (2)
1, a kind of caving coal drag conveyor rear portion intermediate channel is drawn and is moved seat, it is characterized in that: this draws and moves seat is the open-ended cavity shape, the two ends, top are provided with wing plate, one side end face is provided with the staggered form strip hole that penetrates for round-link chain according to the round-link chain shape, and wing plate downside end face is provided with the through hole that can penetrate straight pin.
2, draw according to the described caving coal of claim 1 drag conveyor rear portion intermediate channel and move seat, it is characterized in that: draw and move seat and be fixed on caving coal rear portion The middle pan of scraper conveyor baffle plate ledge side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810013451A CN101684734A (en) | 2008-09-27 | 2008-09-27 | Pull-to-move seat of middle groove of top coal backside scraper conveyer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810013451A CN101684734A (en) | 2008-09-27 | 2008-09-27 | Pull-to-move seat of middle groove of top coal backside scraper conveyer |
Publications (1)
Publication Number | Publication Date |
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CN101684734A true CN101684734A (en) | 2010-03-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200810013451A Pending CN101684734A (en) | 2008-09-27 | 2008-09-27 | Pull-to-move seat of middle groove of top coal backside scraper conveyer |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536314A (en) * | 2011-12-20 | 2012-07-04 | 中国矿业大学 | Method for quickly lifting bottom on soft bottom combined mining working surface with large inclination angle |
CN104533495A (en) * | 2014-12-10 | 2015-04-22 | 兖州煤业股份有限公司 | Slip connection device |
-
2008
- 2008-09-27 CN CN200810013451A patent/CN101684734A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536314A (en) * | 2011-12-20 | 2012-07-04 | 中国矿业大学 | Method for quickly lifting bottom on soft bottom combined mining working surface with large inclination angle |
CN102536314B (en) * | 2011-12-20 | 2014-01-15 | 中国矿业大学 | Method for quickly lifting bottom on soft bottom combined mining working surface with large inclination angle |
CN104533495A (en) * | 2014-12-10 | 2015-04-22 | 兖州煤业股份有限公司 | Slip connection device |
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Open date: 20100331 |