CN217813535U - Fully-mechanized mining working face hydraulic support withdrawing platform - Google Patents
Fully-mechanized mining working face hydraulic support withdrawing platform Download PDFInfo
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- CN217813535U CN217813535U CN202221618233.4U CN202221618233U CN217813535U CN 217813535 U CN217813535 U CN 217813535U CN 202221618233 U CN202221618233 U CN 202221618233U CN 217813535 U CN217813535 U CN 217813535U
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- platform
- hydraulic support
- groove
- conveying platform
- backup pad
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Abstract
The utility model discloses a combine and adopt working face hydraulic support withdrawal platform, the camera includes a supporting plate, the backup pad top is provided with conveying platform, its characterized in that: conveying platform's bottom fixedly connected with drive pivot, the bottom and the conveying platform of drive pivot rotate to be connected, the lateral wall fixedly connected with of backup pad is used for controlling drive pivot pivoted driver part, conveying platform's bottom edge integrated into one piece has the bulge loop, the below of bulge loop is provided with the draw-in groove, the bottom of draw-in groove is provided with the support column, the inside of draw-in groove is provided with first ball group, the concave part of contradicting each other with ball group is seted up to the bottom of bulge loop, the utility model discloses a set up backup pad, conveying platform, drive pivot, bulge loop, draw-in groove, support column, first ball group and concave part etc. has solved current hydraulic support and has retraced the platform and only supported conveying platform by a drive pivot, the easy problem of warping of edge.
Description
Technical Field
The utility model relates to a hydraulic support withdrawing platform designs technical field, especially relates to a combine and adopt working face hydraulic support withdrawing platform.
Background
Fully combine and adopt equipment withdrawal that working face hydraulic support withdraws platform is used for in the mining industry, mainly include the backup pad and locate the conveying platform of backup pad top, connect by the drive pivot between backup pad and the conveying platform, realize conveying platform's rotation, after mining industry exploitation, need transport hydraulic support out from the tunnel of mine, withdrawal car is in the in-process of hydraulic support transportation in the tunnel, when meetting the fork in the tunnel, need rotate hydraulic support, the angle of turning, make hydraulic support's length direction and the extending direction in tunnel unanimous, when current conveying platform drives the hydraulic support rotation of upper portion, it is unstable inadequately to support only through a drive pivot of conveying platform bottom central position, hydraulic support's weight and volume are all bigger, place behind conveying platform, can also produce great pressure to conveying platform's edge, long-term only depending on drive pivot to support can lead to conveying platform to warp, so need design a fully combine and adopt working face hydraulic support withdraws platform to solve foretell problem.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a combine and adopt working face hydraulic support withdrawal platform has the advantage that can support conveying platform's edge, has solved current hydraulic support withdrawal platform and has only supported conveying platform by a drive pivot, the easy problem that warp of edge.
The utility model discloses a realize like this, a combine and adopt working face hydraulic support withdrawal platform, the camera includes a supporting plate, the backup pad top is provided with conveying platform, conveying platform's bottom fixedly connected with drive pivot, the bottom of drive pivot is rotated with conveying platform and is connected, the lateral wall fixedly connected with of backup pad is used for controlling drive pivot pivoted driver part, conveying platform's bottom edge integrated into one piece has the bulge loop, the below of bulge loop is provided with the draw-in groove, the bottom of draw-in groove is provided with the support column, the inside of draw-in groove is provided with first ball group, the concave part of contradicting each other with ball group is seted up to the bottom of bulge loop.
Preferably, the bottom of the driving shaft is a fastening portion with an i-shaped cross section, and a fastening groove matched with the lower portion of the fastening portion is formed in the central position inside the supporting plate.
As the utility model discloses preferred, the inside in block groove is provided with second ball group, the annular portion of contradicting each other with second ball group is seted up to the lower part of block portion.
As the utility model discloses preferred, the drive unit is including locating the driven gear of drive pivot bottom, locating the motor of backup pad lateral wall, locating the driving gear of motor output and being used for connecting driving gear and driven gear's chain.
As the utility model discloses preferred, driven gear's diameter is greater than the diameter of driving gear.
As the utility model discloses preferred, the central part cover of block portion is equipped with the bearing, the outer wall and the backup pad fixed connection of bearing.
As the utility model discloses preferred, the bottom fixedly connected with of backup pad is a plurality of gyro wheels.
As the utility model discloses preferred, the backup pad is rather than two lateral wall fixedly connected with a plurality of otic placodes of direction of travel mutually perpendicular.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the backup pad, conveying platform, the drive pivot, the bulge loop, the draw-in groove, the support column, first ball group and concave part, can make conveying platform's central point support by the drive pivot, the pressure that the edge produced leans on the bulge loop to transmit for the draw-in groove, the draw-in groove transmits for the support column, a support column transmission backup pad, the realization is to the protection of conveying platform edge, the support column is provided with a plurality of even distributions in axle center interval around the drive pivot, be connected through first ball group and concave part between bulge loop and the draw-in groove, make both more smooth-going at the in-process of mutual rotation.
2. The utility model discloses a set up block portion and block groove, can make and avoid breaking away from between drive pivot and the backup pad behind block portion and the mutual block in block groove.
3. The utility model discloses a set up second ball group and annular portion, can make second ball group and the mutual cooperation of annular portion can make the rotation between drive pivot and the backup pad more smooth-going.
4. The utility model discloses a set up driven gear, driving gear, chain and motor, can make the motor drive the driving gear and rotate, the driving gear passes through the chain and drives driven gear and rotate to realize conveying platform's rotation, realize turning to of hydraulic support.
5. The utility model discloses a diameter that sets up driven gear is greater than the diameter of driving gear, can make the hydraulic support of great weight place on conveying platform, and required moment is great during the rotation, uses the driven gear of less diameter to drive the great diameter to play the effect that the deceleration increases the moment.
6. The utility model discloses a set up the bearing, can make the frictional force between drive pivot and the backup pad reduce, ride comfort when further improvement turns to.
7. The utility model discloses a set up a plurality of gyro wheels, can make a plurality of gyro wheels move on the inside guide rail in tunnel, the removal of the backup pad of being convenient for.
8. The utility model discloses a set up the otic placode, can make to be connected the otic placode with outside traction chain, provide the power that the backup pad was marchd.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view provided by the present invention;
fig. 3 isbase:Sub>A schematic cross-sectional view taken atbase:Sub>A-base:Sub>A in fig. 2 according to the present invention;
fig. 4 is a schematic cross-sectional view at B-B of fig. 2 according to the present invention;
fig. 5 is an enlarged schematic view of the present invention at C in fig. 3;
fig. 6 is an enlarged schematic view of the point D in fig. 3 according to the present invention.
In the figure: 1. a support plate; 101. a clamping groove; 2. a conveying platform; 3. driving the rotating shaft; 301. a fastening part; 4. a convex ring; 5. a card slot; 6. a support pillar; 7. a first ball group; 8. a groove part; 9. a second ball group; 10. an annular groove part; 11. a driven gear; 12. a driving gear; 13. a chain; 14. a motor; 15. a bearing; 16. a roller; 17. an ear plate.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the utility model relates to a combine and adopt working face hydraulic support withdrawal platform, including backup pad 1, 1 tops of backup pad are provided with conveying platform 2, conveying platform 2's bottom fixedly connected with drive pivot 3, the bottom and the conveying platform 2 of drive pivot 3 rotate to be connected, the lateral wall fixedly connected with of backup pad 1 is used for controlling 3 pivoted driver part of drive pivot, conveying platform 2's bottom edge integrated into one piece has bulge loop 4, the below of bulge loop 4 is provided with draw-in groove 5, the bottom of draw-in groove 5 is provided with support column 6, the inside of draw-in groove 5 is provided with first ball group 7, the concave part 8 of contradicting each other with ball group is seted up to the bottom of bulge loop 4.
Adopt above-mentioned scheme: through setting up backup pad 1, conveying platform 2, drive pivot 3, the bulge loop 4, draw-in groove 5, support column 6, first ball group 7 and concave part 8, can make conveying platform 2's central point put to support by drive pivot 3, the pressure that the edge produced leans on bulge loop 4 to transmit for draw-in groove 5, draw-in groove 5 transmits for support column 6, support column 6 transmits a backup pad 1, the realization is to the protection of conveying platform 2 edges, support column 6 is provided with a plurality of even distributions in axle center interval around drive pivot 3, be connected through first ball group 7 and concave part 8 between bulge loop 4 and the draw-in groove 5, make both more smooth-going at the in-process of looks pivoted.
Referring to fig. 3 and 5, the bottom of the driving shaft 3 is an engaging portion 301 with an i-shaped cross section, and an engaging groove 101 is formed at the inner center of the supporting plate 1 to be engaged with the lower portion of the engaging portion 301.
Adopt above-mentioned scheme: by providing the engaging portion 301 and the engaging groove 101, the driving shaft 3 and the supporting plate 1 can be prevented from being disengaged from each other after the engaging portion 301 and the engaging groove 101 are engaged with each other.
Referring to fig. 5, a second ball group 9 is disposed in the engaging groove 101, and a ring groove 10 abutting against the second ball group 9 is formed at a lower portion of the engaging portion 301.
The scheme is adopted: through setting up second ball group 9 and annular portion 10, can make the mutual cooperation of second ball group 9 and annular portion 10 can make the rotation between drive shaft 3 and the backup pad 1 smoother.
Referring to fig. 2 and 4, the driving unit includes a driven gear 11 disposed at the bottom of the driving shaft 3, a motor 14 disposed on the side wall of the supporting plate 1, a driving gear 12 disposed at the output end of the motor 14, and a chain 13 for connecting the driving gear 12 and the driven gear 11.
Adopt above-mentioned scheme: through setting up driven gear 11, driving gear 12, chain 13 and motor 14, can make motor 14 drive driving gear 12 rotate, driving gear 12 passes through chain 13 and drives driven gear 11 and rotate to realize conveying platform 2's rotation, realize turning to of hydraulic support.
Referring to fig. 4, the driven gear 11 has a diameter larger than that of the driving gear 12.
Adopt above-mentioned scheme: the diameter through setting up driven gear 11 is greater than the diameter of driving gear 12, can make the hydraulic support of great weight place on conveying platform 2, and required moment is great during the rotation, uses the driven gear 11 that the driving gear 12 of minor diameter drove major diameter to play the effect that the deceleration increases the square.
Referring to fig. 5, a bearing 15 is sleeved at a central portion of the engaging portion 301, and an outer wall of the bearing 15 is fixedly connected to the support plate 1.
The scheme is adopted: by arranging the bearing 15, the friction force between the driving rotating shaft 3 and the supporting plate 1 can be reduced, and the smoothness during steering can be further improved.
Referring to fig. 1, a plurality of rollers 16 are fixedly connected to the bottom of the supporting plate 1.
The scheme is adopted: by providing a plurality of rollers 16, the plurality of rollers 16 can be moved on the guide rail inside the tunnel, facilitating the movement of the support plate 1.
Referring to fig. 1, a plurality of ear plates 17 are fixedly connected to the support plate 1 and both side walls of the support plate in a direction perpendicular to a traveling direction thereof.
Adopt above-mentioned scheme: by providing the lug plate 17, the lug plate 17 can be connected with the external traction chain 13 to provide power for the support plate 1 to travel.
The utility model discloses a theory of operation:
when the device is used, firstly, after the hydraulic support is placed on the conveying platform 2, the hydraulic support is connected with the lug plate 17 through the external traction chain 13, the driving roller 16 moves on the guide rail inside the tunnel, when the hydraulic support is in a tunnel fork, the hydraulic support is required to turn, the starting motor 14 drives the driving gear 12 to rotate, the driving gear 12 drives the driven gear 11 to rotate through the chain 13, the rotation of the driving rotating shaft 3 is realized, the driving rotating shaft 3 drives the conveying platform 2 to rotate, the hydraulic support on the upper portion of the conveying platform 2 realizes the turning, the hydraulic support is arranged on the upper portion of the conveying platform 2, the weight of the hydraulic support is supported by the conveying platform 2, the central position of the conveying platform 2 is supported by the driving rotating shaft 3, the pressure is transmitted to the supporting plate 1, the pressure on the edge portion of the conveying platform 2 is transmitted to the clamping groove 5 through the convex ring 4, then the supporting plate 1 is transmitted through the supporting plate 6, the deformation of the conveying platform 2 caused by uneven stress is avoided, the first ball group 7, the groove portion 8, the second ball group 9 and the annular portion 10 are matched with each other, the effect that the relative rotation between the conveying platform 2 and the driving gear 13 can be driven gear in the driving process of increasing the moment through the driving gear 13.
In summary, the following steps: this combine and adopt working face hydraulic support withdrawal platform through setting up backup pad 1, conveying platform 2, drive pivot 3, bulge loop 4, draw-in groove 5, support column 6, first ball group 7 and concave part 8 etc. has the advantage that can support conveying platform 2's edge, has solved current hydraulic support withdrawal platform and has only supported conveying platform 2 by a drive pivot 3, the easy problem that warp of edge.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a combine and adopt working face hydraulic support withdrawal platform, includes backup pad (1), backup pad (1) top is provided with conveying platform (2), its characterized in that: the bottom fixedly connected with of conveying platform (2) drives pivot (3), the bottom and conveying platform (2) of drive pivot (3) rotate to be connected, the lateral wall fixedly connected with of backup pad (1) is used for controlling drive pivot (3) pivoted driver part, the bottom edge integrated into one piece of conveying platform (2) has bulge loop (4), the below of bulge loop (4) is provided with draw-in groove (5), the bottom of draw-in groove (5) is provided with support column (6), the inside of draw-in groove (5) is provided with first ball group (7), concave part (8) of contradicting each other with ball group are seted up to the bottom of bulge loop (4).
2. The fully mechanized mining face hydraulic support withdrawing platform of claim 1, wherein: the bottom of the driving rotating shaft (3) is provided with an engaging part (301) with an I-shaped cross section, and the central position in the support plate (1) is provided with an engaging groove (101) which is matched with the lower part of the engaging part (301).
3. The fully mechanized mining face hydraulic support retracting platform of claim 2, wherein: the inside of the clamping groove (101) is provided with a second ball group (9), and the lower part of the clamping part (301) is provided with a ring groove part (10) which is mutually abutted against the second ball group (9).
4. The fully mechanized mining face hydraulic support withdrawing platform of claim 1, wherein: the driving part comprises a driven gear (11) arranged at the bottom of the driving rotating shaft (3), a motor (14) arranged on the side wall of the supporting plate (1), a driving gear (12) arranged at the output end of the motor (14) and a chain (13) used for connecting the driving gear (12) and the driven gear (11).
5. The fully mechanized mining face hydraulic support retracting platform of claim 4, wherein: the diameter of the driven gear (11) is larger than that of the driving gear (12).
6. The fully mechanized mining face hydraulic support retracting platform of claim 2, wherein: the central part of clamping part (301) is equipped with bearing (15) cover, the outer wall and backup pad (1) fixed connection of bearing (15).
7. The fully mechanized mining face hydraulic support retracting platform of claim 1, wherein: the bottom of the supporting plate (1) is fixedly connected with a plurality of rollers (16).
8. The fully mechanized mining face hydraulic support retracting platform of claim 1, wherein: the supporting plate (1) is fixedly connected with a plurality of ear plates (17) with two side walls which are vertical to each other in the advancing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221618233.4U CN217813535U (en) | 2022-06-27 | 2022-06-27 | Fully-mechanized mining working face hydraulic support withdrawing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221618233.4U CN217813535U (en) | 2022-06-27 | 2022-06-27 | Fully-mechanized mining working face hydraulic support withdrawing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217813535U true CN217813535U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221618233.4U Active CN217813535U (en) | 2022-06-27 | 2022-06-27 | Fully-mechanized mining working face hydraulic support withdrawing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217813535U (en) |
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2022
- 2022-06-27 CN CN202221618233.4U patent/CN217813535U/en active Active
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