CN102777198B - Chute device - Google Patents
Chute device Download PDFInfo
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- CN102777198B CN102777198B CN201210264366.0A CN201210264366A CN102777198B CN 102777198 B CN102777198 B CN 102777198B CN 201210264366 A CN201210264366 A CN 201210264366A CN 102777198 B CN102777198 B CN 102777198B
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- chute
- gusset plate
- hole
- pin
- horizontal pin
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Abstract
The invention relates to a chute device. The chute device comprises a chute main body, a reinforcing board, a first pin shaft and a second pin shaft, wherein one side of the chute main body is provided with two parallel connecting lugs which are arranged at intervals and are used for connecting a hydraulic support connecting head, and each connecting lug is provided with a chute assembling hole and a chute horizontal pin hole; the reinforcing board is arranged at the outer side of the connecting lugs, and the reinforcing board is provided with a reinforcing board assembling hole corresponding to the position of the chute assembling hole and a reinforcing board horizontal pin hole corresponding to the position of the chute horizontal pin hole; the first pin shaft is used for sequentially penetrating through the reinforcing board assembling hole and the chute assembling hole for fixedly connecting the reinforcing board and the two connecting lugs; and the second pin shaft is used for sequentially penetrating through the reinforcing board horizontal pin hole and the chute horizontal pin hole for fixedly connecting the reinforcing board, the hydraulic support connecting head and the two connecting lugs. According to the chute device disclosed by the invention, the effective connection between the hydraulic support connecting head and a chute can also be realized after the chute horizontal pin hole is broken down.
Description
Technical field
The present invention relates to pit mining technology, particularly relate to a kind of chute device.
Background technology
Along with China coal industry development, along with constantly coming into operation of powerful device, fully-mechanized mining working generally adopts hydraulic support and drag conveyor to support the use, in current coal-face, hydraulic support is suspension device indispensable in coal mine support, drag conveyor transports coal and material, realizes work plane comprehensive mechanical coal mining.
In the prior art, hydraulic support has " firmly " to be connected with the connected mode of drag conveyor chute and " soft " that adopt anchor chain etc. to carry out connects, but it is low to there is bonding strength in " soft " connection, support such as to step back at the defect, therefore general employing " firmly " connects now, namely the connector of hydraulic support is fixedly connected with chute, this is fixedly connected with mode: have two parallel and spaced engaging lugs in the side of each section of chute main body, engaging lug is provided with chute pilot hole and the horizontal pin-and-hole of chute, chute pilot hole gives over to some auxiliary uses, the engaging lug of chute and connector of hydraulic support are linked together by the horizontal pin-and-hole of chute.When hydraulic support passes drag conveyor, resistance is very large, therefore stressed very large between hydraulic support and drag conveyor, adopt to factor impacts such as changes due to stressed, connection bearing pin on the engaging lug of chute and connector of hydraulic support easily occurs that play comes off, connector of hydraulic support misplaces with the eyelet that docks of the horizontal pin-and-hole of chute, when pushing and sliding, connector of hydraulic support touches the engaging lug of chute, to engaging lug horizontal component, engaging lug will be therefore stressed and destroyed, thus horizontal for chute pin-and-hole is supported disconnected, and the engaging lug of chute and chute are formed in one, therefore the horizontal pin-and-hole of chute is by having no progeny, cannot effectively be connected between connector of hydraulic support with chute, cause being forced to change chute.
Summary of the invention
For solving the problem, when not changing chute, hydraulic support can be connected with chute, the invention provides a kind of chute device, comprising:
Chute main body, the side of described chute main body is provided with two parallel and spaced, for being connected with connector of hydraulic support engaging lugs, described engaging lug is provided with a chute pilot hole on the position of described chute main body, the position of described engaging lug away from described chute main body is provided with the horizontal pin-and-hole of a chute;
One is arranged on the gusset plate outside described engaging lug, and on described gusset plate, the position of corresponding described chute pilot hole is provided with a gusset plate pilot hole, and the position of the horizontal pin-and-hole of corresponding described chute is provided with the horizontal pin-and-hole of a gusset plate;
Also comprise for successively through described gusset plate pilot hole and described chute pilot hole, with the first bearing pin of affixed described gusset plate and two described engaging lugs;
Also comprise for successively through the horizontal pin-and-hole of described gusset plate and the horizontal pin-and-hole of described chute, with the second bearing pin of affixed described gusset plate, described connector of hydraulic support and two described engaging lugs.
Chute device as above, wherein, described gusset plate be set to the oblique top consistent with the side oblique top shape of described chute, the corner of described gusset plate is set to circular arc and smears angle.
Chute device as above, wherein, the angle of described oblique top is 10 degree.
Chute device as above, wherein, the end of described first bearing pin and described second bearing pin is provided with one for plugging the cotter-pin hold of cottor pin.
Chute device as above, wherein, described first bearing pin and described second bearing pin one end and gusset plate junction are also provided with a baffle plate.
Chute device as above, wherein, described gusset plate is the iron plate that thickness is at least 50mm.
At the horizontal pin-and-hole of drag conveyor chute by having no progeny, adopt chute device of the present invention, with the first bearing pin through gusset plate pilot hole and chute pilot hole, with affixed gusset plate and chute, with the second bearing pin through the horizontal pin-and-hole of gusset plate and the horizontal pin-and-hole of chute, with affixed gusset plate, connector of hydraulic support and chute, thus hydraulic support can effectively be connected with chute, avoid the flow chart changing chute.
Accompanying drawing explanation
Fig. 1 is chute device structural representation of the present invention;
Fig. 2 is the structural representation of gusset plate of the present invention;
Fig. 3 is the A direction view in Fig. 1 after gusset plate installation.
Description of reference numerals:
1: chute main body; 2: engaging lug;
21: chute pilot hole; 22: the horizontal pin-and-hole of chute;
3: gusset plate; 31: gusset plate pilot hole;
32: the horizontal pin-and-hole of gusset plate; 4: the first bearing pins;
4 ': the second bearing pin; 5: baffle plate;
6: cottor pin; 7: connector of hydraulic support.
Detailed description of the invention
Fig. 1 and Fig. 3 is chute device structural representation of the present invention, the side of chute main body 1 is provided with two parallel and spaced, for being connected with connector of hydraulic support 7 engaging lugs 2, engaging lug 2 and chute main body 1 are formed in one, engaging lug 2 is provided with a chute pilot hole 21 on the position of chute main body 1, the position of engaging lug 2 away from chute main body 1 is provided with the horizontal pin-and-hole 22 of a chute, before the horizontal pin-and-hole 22 of chute is supported and is broken, the connector 7 of hydraulic support is positioned between two engaging lugs 2 (as shown in Figure 3), with pinned connection connector of hydraulic support 7 and two engaging lugs 2, thus hydraulic support can pass scratch board conveyor, in passing process, due to unbalance stress and adopt to the impact of the factor such as change, connection bearing pin on engaging lug 2 and connector of hydraulic support 7 easily occurs that play comes off, the eyelet that docks of the horizontal pin-and-hole 22 of connector of hydraulic support 7 and chute is caused to misplace, when pushing and sliding, connector of hydraulic support 7 touches engaging lug 2, stressed and engaging lug 2 is destroyed to engaging lug 2 one, thus horizontal for chute pin-and-hole 22 is supported disconnected, carry out reparation with chute device of the present invention to connect, just chute can not be changed, and chute is effectively connected with hydraulic support.
Fig. 2 is the structural representation of gusset plate 3 of the present invention, the iron plate that gusset plate 3 adopts thickness to be at least 50mm carries out cutting processing, to ensure iron plate intensity, this is at least the thick iron plate of 50mm can adopt one piece of iron plate cutting processing, also superposition welding is carried out after can adopting the iron plate cutting processing of two pieces of different-thickness, this gusset plate 3 is arranged on outside the engaging lug 2 of chute, be provided with a gusset plate pilot hole 31 and the horizontal pin-and-hole 32 of a gusset plate, gusset plate pilot hole 31 is corresponding with the position of chute pilot hole 21, the horizontal pin-and-hole of gusset plate 32 is corresponding with the position of the horizontal pin-and-hole of chute 22, in addition, four angles of this gusset plate 3 cut into circular arc and smear angle, are conducive to embedding chute sides, and the side because of chute is oblique top shape, therefore this gusset plate 3 while be set to the oblique top consistent with the side oblique top shape of described chute, the angle [alpha] of this oblique top is set to 10 degree.
During installation, gusset plate 3 is close to chute main body 1 side, refer to Fig. 1 to Fig. 3, chute pilot hole 21 and gusset plate pilot hole 31, the horizontal pin-and-hole of chute 22 docks with the horizontal pin-and-hole 32 of gusset plate, connector of hydraulic support 7 is positioned between two engaging lugs 2, with the first bearing pin 4 successively through gusset plate pilot hole 31 and chute pilot hole 21, affixed gusset plate 3 and two engaging lugs 2, with the second bearing pin 4 ' according to this through the horizontal pin-and-hole of gusset plate 32 and the horizontal pin-and-hole 22 of chute, with affixed gusset plate 3, connector of hydraulic support 7 and two engaging lugs 2, make it into as a whole, first bearing pin 4 and second bearing pin 4 ' one end and gusset plate junction are also respectively provided with a baffle plate 5, the other end is respectively provided with a cotter-pin hold, for plugging cottor pin 6, prevent bearing pin play from coming off.
Processing technology of the present invention is simple, bulk strength is high, practical, this chute device is by design one gusset plate structure, and to achieve between chute with hydraulic support effective is connected, and does not need to change chute, reach the effect that chute is repaired, add bonding strength and stability.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of this real new embodiment technical scheme.
Claims (6)
1. a chute device, is characterized in that, comprising:
Chute main body, the side of described chute main body is provided with two parallel and spaced, for being connected with connector of hydraulic support engaging lugs, described engaging lug is provided with a chute pilot hole on the position of described chute main body, the position of described engaging lug away from described chute main body is provided with the horizontal pin-and-hole of a chute;
One is arranged on the gusset plate outside described engaging lug, and on described gusset plate, the position of corresponding described chute pilot hole is provided with a gusset plate pilot hole, and the position of the horizontal pin-and-hole of corresponding described chute is provided with the horizontal pin-and-hole of a gusset plate;
Also comprise for successively through described gusset plate pilot hole and described chute pilot hole, with the first bearing pin of affixed described gusset plate and two described engaging lugs;
Also comprise for successively through the horizontal pin-and-hole of described gusset plate and the horizontal pin-and-hole of described chute, with the second bearing pin of affixed described gusset plate, described connector of hydraulic support and two described engaging lugs.
2. chute device according to claim 1, is characterized in that, described gusset plate be set to the oblique top consistent with the side oblique top shape of described chute, the corner of described gusset plate is set to circular arc and smears angle.
3. chute device according to claim 2, is characterized in that, the angle of described oblique top 10 degree.
4., according to the arbitrary described chute device of claim 1-3, it is characterized in that, the end of described first bearing pin and described second bearing pin is provided with one for plugging the cotter-pin hold of cottor pin.
5. according to the arbitrary described chute device of claim 1-3, it is characterized in that, described first bearing pin and described second bearing pin one end and gusset plate junction are also provided with a baffle plate.
6., according to the arbitrary described chute device of claim 1-3, it is characterized in that, described gusset plate is the iron plate that thickness is at least 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264366.0A CN102777198B (en) | 2012-07-27 | 2012-07-27 | Chute device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264366.0A CN102777198B (en) | 2012-07-27 | 2012-07-27 | Chute device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102777198A CN102777198A (en) | 2012-11-14 |
| CN102777198B true CN102777198B (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210264366.0A Active CN102777198B (en) | 2012-07-27 | 2012-07-27 | Chute device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102777198B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389598B (en) * | 2014-11-27 | 2017-03-22 | 贵州盘江矿山机械有限公司 | Tunneling machine body and shovel plate connecting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2048813A (en) * | 1979-05-04 | 1980-12-17 | Eickhoff Geb | Improvements in or relating to a conveyor trough for use with a mining machine |
| DE3905324A1 (en) * | 1989-02-21 | 1990-08-23 | Gewerk Eisenhuette Westfalia | GUTTER SHOT FOR A CHAIN SCRATCH CONVEYOR, ESPECIALLY FOR MINING |
| CN201245365Y (en) * | 2008-08-01 | 2009-05-27 | 河北冀凯实业集团有限公司 | Shoveling-aided middle trough of scraper conveyor |
| CN201753184U (en) * | 2010-08-11 | 2011-03-02 | 宁夏天地奔牛实业集团有限公司 | Scraper conveyor middle groove baffle plate ledge with traction connecting structure |
| CN202745903U (en) * | 2012-07-27 | 2013-02-20 | 淮南矿业(集团)有限责任公司 | Chute device |
-
2012
- 2012-07-27 CN CN201210264366.0A patent/CN102777198B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2048813A (en) * | 1979-05-04 | 1980-12-17 | Eickhoff Geb | Improvements in or relating to a conveyor trough for use with a mining machine |
| DE3905324A1 (en) * | 1989-02-21 | 1990-08-23 | Gewerk Eisenhuette Westfalia | GUTTER SHOT FOR A CHAIN SCRATCH CONVEYOR, ESPECIALLY FOR MINING |
| CN201245365Y (en) * | 2008-08-01 | 2009-05-27 | 河北冀凯实业集团有限公司 | Shoveling-aided middle trough of scraper conveyor |
| CN201753184U (en) * | 2010-08-11 | 2011-03-02 | 宁夏天地奔牛实业集团有限公司 | Scraper conveyor middle groove baffle plate ledge with traction connecting structure |
| CN202745903U (en) * | 2012-07-27 | 2013-02-20 | 淮南矿业(集团)有限责任公司 | Chute device |
Non-Patent Citations (1)
| Title |
|---|
| 液压支架拉后刮板输送机连接头有限元分析及优化;商献伟;《煤炭科技》;20120331;第38卷(第3期);图2 * |
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| Publication number | Publication date |
|---|---|
| CN102777198A (en) | 2012-11-14 |
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