CN201761896U - Scraper conveyer and pulling mechanism thereof - Google Patents
Scraper conveyer and pulling mechanism thereof Download PDFInfo
- Publication number
- CN201761896U CN201761896U CN2010202595358U CN201020259535U CN201761896U CN 201761896 U CN201761896 U CN 201761896U CN 2010202595358 U CN2010202595358 U CN 2010202595358U CN 201020259535 U CN201020259535 U CN 201020259535U CN 201761896 U CN201761896 U CN 201761896U
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- pull body
- slat conveyer
- main part
- flank
- mainboard
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Abstract
The utility model discloses a pulling mechanism for a scraper conveyer. The pulling mechanism comprises a pulling beam (2) mounted on the body part (1) of the scraper conveyer; any end of the pulling beam (2) is hitched with a hydraulic bracket, and the pulling beam (2) is fixedly mounted on the body part (1) by a horizontally-arranged positioning pin (3). When the scraper conveyer is pulled or pushed by the hydraulic bracket, the force applied on the pulling mechanism by the hydraulic bracket is basically in horizontal direction, namely, the force is basically same as the axial direction of the horizontally-arranged positioning pin (3), and the positioning pin (3) is free from the shearing force, therefore, the service life of the positioning pin (3) is prolonged. The utility model also discloses a scraper conveyer comprising the pulling mechanism.
Description
Technical field
The utility model relates to the mining machinery technical field, particularly relates to a kind of pull body that is used for slat conveyer.The utility model also relates to a kind of slat conveyer that comprises above-mentioned pull body.
Background technology
China is the main producing coal country in the world, the colliery sum surpasses other All Countries colliery number sums of the whole world, fast development along with China's economic construction, coal industry constantly develops towards the direction of mechanization, automation, and comprehensive mechanical coal mining equipment is applied among the coal production of various geologic conditions more and more widely.
In the operation of mechanical coal mining, one of nucleus equipment that slat conveyer is the coal mine machinery coal mining as a kind of driving surface load transfer device, it and coal excavation apparatus, the supporting use of support apparatus have realized the efficient output of coal.Slat conveyer draws with scraper chain, transports the conveyer of bulk cargo in groove, and is connected with hydraulic support by pull body, under the drive of pull body with hydraulic support movement.
A kind of representative type pull body comprises the mounting groove that is opened in slat conveyer main part midway location substantially, with be installed on drawing in this mounting groove and move beam, mounting groove laterally offering wherein along main part, and through main part, draw and move beam and be installed in the mounting groove, and its length is greater than the width of mounting groove, be connected by the screw retention that vertically is provided with drawing to move between beam and the main part with its Width, and, also be provided with the locating dowel pin that plurality of vertical is installed between the two in order to guarantee accurate positioning; Draw and move beam length and in the partial fixing of mounting groove disc is arranged, offer some mounting holes on the disc, an end hook of drag-line is hung in the mounting hole, and the other end is fixed on the hydraulic support, when hydraulic support moves, drives the same moved further of slat conveyer by pull body.
In above-mentioned representative type pull body, main part is connected with drawing the screw that moves between the beam by vertically being provided with, and in moving process, if hydraulic support acts on the along continuous straight runs of advocating on the main part, screw need bear the shearing force of bigger horizontal direction, makes screw be easy to cause under the effect of push-pull effort and fractures; Because after screw fractureed and damages, pull body was ineffective, slat conveyer can't move under the effect of hydraulic support, has had a strong impact on the work efficiency of ordinary production progress and slat conveyer.
Therefore, how to improve the functional reliability and the service life of pull body, thereby guarantee normal manufacturing schedule, improve the work efficiency of slat conveyer, the problem that need solve with regard to written those skilled in the art.
The utility model content
The purpose of this utility model provides a kind of pull body that is used for slat conveyer, and it has functional reliability and long service life preferably, thereby has guaranteed normal manufacturing schedule, has improved the work efficiency of slat conveyer.Another purpose of the present utility model provides a kind of slat conveyer that comprises above-mentioned pull body.
For solving the problems of the technologies described above, the utility model provides a kind of pull body that is used for slat conveyer, comprises that the drawing of main part that is installed in described slat conveyer move beam, and the described arbitrary end that moves beam that draws is mounted on hydraulic support; Described drawing moved beam and is fixedly installed in described main part by horizontally disposed locating dowel pin.
Preferably, described drawing moved beam and comprised mainboard and flank, and described drawing moved beam and captiveed joint with described main part by described flank.
Preferably, the number of described flank is two, is installed on the two ends of described mainboard respectively, and all is provided with described mainboard is vertical; Distance between the two described flanks equals the lateral length of described main part, and described main part is installed between the two described flanks.
Preferably, the height of described flank in the vertical direction be described main part in the vertical direction height 2/3rds.
Preferably, the surface towards described mainboard of described main part offers mounting groove, and described mainboard is arranged in described mounting groove.
Preferably, described locating dowel pin comprises shank and the carriage vertical with described shank, and described carriage is installed on described flank.
Preferably, described carriage is installed on described flank by bolt.
Preferably, between described bolt and the described carriage packing ring is installed.
The utility model also provides a kind of slat conveyer, comprises main part and the pull body that is installed on the described main part, and described pull body is as above-mentioned each described pull body.
Further, the number of described pull body is a plurality of, and each pull body is along the direction of transfer setting of described slat conveyer.
A kind of pull body that is used for slat conveyer provided by the utility model comprises that the drawing of main part that is installed in slat conveyer move beam, draws arbitrary section of moving beam to be mounted on hydraulic support, draws to move beam and be fixedly installed in main part by horizontally disposed locating dowel pin; Like this, when hydraulic support pulling or promotion slat conveyer, the direction that hydraulic support puts on the power on the pull body is roughly horizontal direction, identical with the axial cardinal principle of horizontally disposed locating dowel pin, locating dowel pin can not be subjected to the effect of shearing force, thereby has prolonged the service life of locating dowel pin, and, locating dowel pin can not fracture in the course of the work, thereby has improved the functional reliability of pull body; In addition, the service life of locating dowel pin is longer, thereby has significantly reduced the time of maintenance of equipment and maintenance, has improved the work efficiency of slat conveyer.
In a kind of preferred implementation, provided by the utility model drawing moved beam and comprised mainboard and flank, draws to move beam and captive joint with main part by flank, and the number of flank is two, is installed on the two ends of mainboard respectively, and all vertical with mainboard the setting; Distance between two flanks equals the lateral length of main part, and main part is installed between two flanks; When hydraulic support during to pull body applied thrust or pulling force, the sidewall of main part contacts with flank, and power transmission partly is the contact of face face, thereby has further improved the drag ability of pull body, the service life of further having improved pull body.
In the another kind of specific embodiment, locating dowel pin provided by the utility model comprises shank and the carriage vertical with shank, and carriage is installed on flank, so that avoid locating dowel pin to deviate from pin-and-hole, thereby has improved locating dowel pin bonded assembly reliability.
Description of drawings
Fig. 1 is the exploded view of a kind of specific embodiment of pull body of slat conveyer that the utility model is provided for;
Fig. 2 is the structural representation of pull body shown in Figure 1 in main apparent direction;
Fig. 3 draws the structural representation that moves beam in the pull body shown in Figure 1;
Fig. 4 provides the exploded view of a kind of specific embodiment of locating dowel pin for the utility model.
The specific embodiment
Core of the present utility model provides a kind of pull body that is used for slat conveyer, and it has functional reliability and long service life preferably, thereby has guaranteed normal manufacturing schedule, has improved the work efficiency of slat conveyer.Another core of the present utility model provides a kind of slat conveyer that comprises above-mentioned pull body.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 2 and Fig. 3; Fig. 1 is the exploded view of a kind of specific embodiment of pull body of slat conveyer that the utility model is provided for; Fig. 2 is the structural representation of pull body shown in Figure 1 in main apparent direction; Fig. 3 draws the structural representation that moves beam in the pull body shown in Figure 1.
In a kind of specific embodiment, pull body provided by the utility model is used for slat conveyer, this pull body comprises that the drawing of main part 1 that is installed in slat conveyer move beam 2, draw the arbitrary end that moves beam 2 to be mounted on hydraulic support, draw and move beam 2 and be fixedly installed in main part 1 by horizontally disposed locating dowel pin 3.
The main part 1 of slat conveyer is long feedway, and along on the direction of transfer of slat conveyer, pull body can be installed on the interlude of main part 1, so that guarantee the reliability of slat conveyer with hydraulic support movement; The number of pull body can be for a plurality of, and each pull body is along the direction of transfer setting of slat conveyer, like this, by pull body main part 1 is connected with hydraulic support, when hydraulic support moves, main part 1 moves under the drive of a plurality of pull bodies, has improved drawing of pull body and has moved performance.
Draw the material that moves beam 2 can be the conventional metallic material that uses in this area, owing to draw and move beam 2 and need to bear bigger thrust and pulling force in the course of the work, therefore, draw and move beam 2 and should be the material with sufficient intensity and tensile property, for example cast iron or various alloy steels etc.
Draw and move beam 2 and be mounted on hydraulic support by its arbitrary end and be meant, draw and move beam 2 and be mounted on hydraulic support by its left side section or right section, draw and move beam 2 and articulate with the connection mode of hydraulic support by routine, concrete connection mode repeats no more.
It is to be noted, left and right direction described in the literary composition is the both direction perpendicular to the slat conveyer transmission direction, correspondingly, front and rear direction is meant the direction that slat conveyer moves forward and backward respectively, and short transverse is meant the vertical direction vertical with the transmission direction of slat conveyer; The locating dowel pin of above-mentioned horizontal direction setting is meant the direction parallel substantially with the transmission direction of slat conveyer.
Above-mentioned locating dowel pin 3 is the conventional locating dowel pin that uses in this area, and its specification should require to determine that this locating dowel pin 3 can be comparatively common circular locating dowel pin, also can be the locating dowel pin of other shapes and specification according to the connection reliability in the real work; Drawing the connection mode of moving between beam 2, main part 1 and the locating dowel pin 3 is conventional connection mode, is promptly drawing the relevant position of moving beam 2 and main part 1 to offer the pin-and-hole that is complementary with locating dowel pin 3 specifications respectively, and locating dowel pin 3 inserts in the corresponding pin-and-hole to realize connection and location.
Above-mentioned drawing moved beam 2 and can be comprised mainboard 21 and flank 22, draw and move beam 2 and captive joint with main part 1 by its flank 22, also promptly draw the pin-and-hole that moves beam 2 to be opened on the flank 22, flank 22 is connected by locating dowel pin 3 with main part 1, thereby has further improved connection reliability.
The number of flank 22 can be two, is installed on the two ends of mainboard 21 respectively, and all with mainboard 21 vertical settings; Transverse distance between two flanks 22 equals the lateral length of main part 1, and main part 1 is installed between two flanks 22, and the sidewall of main part 1 and described flank 22 fit; When hydraulic support during to pull body applied thrust or pulling force, the sidewall of main part 1 contacts with flank 22, and power transmission partly is the contact of face face, thereby has further improved the drag ability of pull body, the service life of further having improved pull body.
Distance between two flanks 22 on left and right directions, also be not limited to the lateral length that equals main part 1, this distance also can be slightly larger than the lateral length of main part 1, distance between flank 22 and homonymy main part 1 sidewall should be not far away excessively, can make the flank 22 and the sidewall of main part 1 fit in the journey so that draw to move past.
It is pointed out that the above-mentioned direction that laterally is meant perpendicular to the slat conveyer direction of transfer, also is left and right directions mentioned above.
The height of flank 22 in the vertical directions can so that increase both area of contact, further reduce contact pressure for 2/3rds of the height of main part 1 in the vertical direction; Apparently, the height of flank 22 also is not limited to 2/3rds of main part 1 height, as long as can realize effectively reducing the purpose of contact pressure, and the concrete restriction that highly should not be subjected to this specification sheets specific embodiment of flank 22; In order further to reduce the contact pressure between flank 22 and the main part 1, can suitably increase the length of flank 22 on fore-and-aft direction, but consider and draw the factors such as interference of moving beam 2 and other parts of slat conveyer, flank 22 also can not be long in the length of this direction.
The surface towards mainboard 21 of aforementioned body portion 1 can offer mounting groove 11, and mainboard 21 is arranged in mounting groove 11, by the power that clamps that 11 pairs of mainboards 21 of mounting groove apply, has further improved main part 1 and has drawn the connection reliability that moves between the beam 2; This mounting groove 11 equals or is slightly larger than the width of mainboard 21 in this direction in the length of fore-and-aft direction, so that mainboard 21 is installed in the mounting groove 11 better.
Aforementioned body portion 1 and draw and move beam 2 and can be symmetrical structure, like this, when hydraulic support is positioned at the left side of slat conveyer, draw and move beam 2 and can install in the left side, when hydraulic support is positioned at the right side of slat conveyer, draws and move beam 2 and can the right side install, thereby improved the commonality of product.
When hydraulic support pulling or promotion slat conveyer, the direction that hydraulic support puts on the power on the pull body is roughly horizontal direction, identical with the axial cardinal principle of horizontally disposed locating dowel pin 3, locating dowel pin 3 can not be subjected to the effect of shearing force, thereby prolonged the service life of locating dowel pin 3, and locating dowel pin 3 can not fracture in the course of the work, thereby has improved the functional reliability of pull body; In addition, the service life of locating dowel pin 3 is longer, thereby has significantly reduced the time of maintenance of equipment and maintenance, has improved the work efficiency of slat conveyer.
Can also be further improved the pull body that is used for slat conveyer provided by the utility model.
Please refer to Fig. 4, Fig. 4 provides the exploded view of a kind of specific embodiment of locating dowel pin for the utility model.
In the another kind of specific embodiment, the locating dowel pin 3 of pull body provided by the utility model may further include shank 31 and carriage 32, wherein carriage 32 is vertical substantially with shank 31, carriage 32 is installed on flank 22, so that avoid locating dowel pin 3 in pin-and-hole, to deviate from, thereby improved locating dowel pin bonded assembly reliability.
Carriage 32 also is not limited to vertical with shank 31, and both also can have suitable angle, does not influence carriage 32 and is fixedly connected on the flank 22 and gets final product; In addition, carriage 32 can be the straight schistose texture shown in Fig. 4, also can be for having radian or erose structure, as long as can realize being connected with the reliable of flank 22, promptly concrete shape and size are not done qualification at this.
Above-mentioned carriage 32 can be installed on flank 22 removably by bolt 4, like this, when carriage 32 needs to remove, bolt 4 can be screwed off and can realize for convenience detachly, has simplified the installation and maintenance process of equipment; Apparently, carriage 32 also is not limited to bolted connection with the connection mode of flank 22, also can be conventional other captive joint modes of using in this area, for example welds etc.
In order to improve the connection reliability between bolt 4 and the carriage 32, can also between bolt 4 and carriage 32, packing ring 5 be installed; The specification of this packing ring 5 should be complementary with bolt 5, can be ring washer.
Except above-mentioned pull body, the utility model also provides a kind of slat conveyer that comprises above-mentioned pull body, and other each several part structures of this slat conveyer please refer to prior art, do not repeat them here.
More than a kind of slat conveyer provided by the utility model and pull body thereof are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. pull body that is used for slat conveyer comprises that the drawing of main part (1) that is installed in described slat conveyer move beam (2), and the described arbitrary end that moves beam (2) that draws is mounted on hydraulic support; It is characterized in that described drawing moved beam (2) and be fixedly installed in described main part (1) by horizontally disposed locating dowel pin (3).
2. the pull body that is used for slat conveyer according to claim 1 is characterized in that, described drawing moved beam (2) and comprised mainboard (21) and flank (22), and described drawing moved beam (2) and captiveed joint with described main part (1) by described flank (22).
3. the pull body that is used for slat conveyer according to claim 2 is characterized in that, the number of described flank (22) is two, is installed on the two ends of described mainboard (21) respectively, and all with the vertical setting of described mainboard (21); Distance between the two described flanks (22) equals the lateral length of described main part (1), and described main part (1) is installed between the two described flanks (22).
4. the pull body that is used for slat conveyer according to claim 3 is characterized in that, the height of described flank (22) in the vertical direction be described main part (1) in the vertical direction height 2/3rds.
5. the pull body that is used for slat conveyer according to claim 4 is characterized in that, the surface towards described mainboard (21) of described main part (1) offers mounting groove (11), and described mainboard (21) is arranged in described mounting groove (11).
6. according to each described pull body that is used for slat conveyer of claim 2 to 5, it is characterized in that, described locating dowel pin (3) comprises shank (31) and the carriage (32) vertical with described shank (31), and described carriage (32) is installed on described flank (22).
7. the pull body that is used for slat conveyer according to claim 6 is characterized in that, described carriage (32) is installed on described flank (22) by bolt (4).
8. the pull body that is used for slat conveyer according to claim 7 is characterized in that, between described bolt (4) and the described carriage (32) packing ring (5) is installed.
9. a slat conveyer comprises main part and the pull body that is installed on the described main part, it is characterized in that described pull body is as each described pull body of claim 1 to 8.
10. slat conveyer according to claim 9 is characterized in that, the number of described pull body is a plurality of, and each pull body is along the direction of transfer setting of described slat conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202595358U CN201761896U (en) | 2010-07-12 | 2010-07-12 | Scraper conveyer and pulling mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202595358U CN201761896U (en) | 2010-07-12 | 2010-07-12 | Scraper conveyer and pulling mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201761896U true CN201761896U (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202595358U Expired - Fee Related CN201761896U (en) | 2010-07-12 | 2010-07-12 | Scraper conveyer and pulling mechanism thereof |
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| Country | Link |
|---|---|
| CN (1) | CN201761896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885414A (en) * | 2010-07-12 | 2010-11-17 | 三一重型装备有限公司 | Scraper conveyor and pulling and moving mechanism thereof |
-
2010
- 2010-07-12 CN CN2010202595358U patent/CN201761896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885414A (en) * | 2010-07-12 | 2010-11-17 | 三一重型装备有限公司 | Scraper conveyor and pulling and moving mechanism thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20160712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |