CN202215271U - Front-end track used for circulating self-moving forepoling hydraulic support - Google Patents
Front-end track used for circulating self-moving forepoling hydraulic support Download PDFInfo
- Publication number
- CN202215271U CN202215271U CN2011202817451U CN201120281745U CN202215271U CN 202215271 U CN202215271 U CN 202215271U CN 2011202817451 U CN2011202817451 U CN 2011202817451U CN 201120281745 U CN201120281745 U CN 201120281745U CN 202215271 U CN202215271 U CN 202215271U
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- beam structure
- track
- sprocket wheel
- moving
- end track
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Abstract
A front-end track used for a circulating self-moving forepoling hydraulic support is formed by a left joist steel structure and a right joist steel structure which are arranged in parallel in side-by-side mode. An arc structure is disposed respectively at the front end of the left joist steel structure and the front end of the right joist steel structure. A support beam assembly moving device is further arranged between the left joist steel structure and the right joist steel structure. The support beam assembly moving device comprises a driver and a transmission device which comprises a front-end shaft, a support moving chain wheel, a driving chain wheel, a first driven chain wheel and a driving link chain. A support beam assembly collect-release device is arranged at the front end of the front-end track and comprises a pushing jack and a pusher dog. The track is formed by welding the joist steel structures, the front end of the track is provided with an arc transition portion, and the rear end of the track and the middle of the track are connected in rotatable mode. By the adoption of the front-end track used for the circulating self-moving forepoling hydraulic support, the forepoling support not only can support a top plate of a roadway during coal extraction but also can achieve the fact that the support is automatically moved and lifted and is quick in support moving.
Description
Technical field
The utility model relates to comprehensive mechanical coal mining roadway support equipment under the coal mine, specifically is a kind of front end track that is used to circulate from moving forepoling hydraulic support.
Background technology
Rich coal resources in China, fully-mechanized mining equipment is ripe, and coal winning technology is gradually improved; In short supply along with the energy, the quickening day by day of coal in China exploitation paces is also had higher requirement to the moving of support in tunnel like this; Such as requiring support can move frame automatically,, effective support is carried out in the tunnel to accelerate advancing velocity; Supporting measure before adopting can not adapt to the speed of present exploitation, and security performance is unstable.The applicant is in practical new patent " automatic moving type crossheading advance support rack " (on 07 13rd, 2009 applying date of the China of application in 2009; At on 05 12nd, 2010 notice of authorization day; Notice of authorization CN 201460937U); This support frame can realize moving automatically frame, but it adopts the step type moving manner, and the advancing velocity of this support is also lower.
Summary of the invention
The purpose of the utility model is to provide a kind of front end track that is used to circulate from moving forepoling hydraulic support; Describedly thisly be used for circulating that will to solve prior art tunnel support frame advancing velocity from the front end track that moves forepoling hydraulic support slower, can not satisfy the technical problem of the requirement that coal mining speed improves.
The purpose of the utility model realizes through following technical scheme: this circulation is provided with rail assembly between the column that moves forepoling hydraulic support brace summer assembly, and the brace summer assembly is made up of brace summer and the column that is articulated in its two ends, and rail assembly comprises front end track, intermediate orbit and rear end track; It is characterized in that: this front end track constitutes by left i-beam structure and right i-beam structure are parallel side by side, is welded with junction plate between this left side i-beam structure and the right i-beam structure, and the upside of this left side i-beam structure and right i-beam structure and the cross section of downside are T-shaped; The upside of left side i-beam structure and right i-beam structure and downside constitute guide rail; This left side i-beam structure is provided with arc structure with right i-beam structure front end, the rear end is connected with intermediate orbit, and the cross section of this arc structure is " worker " font, and this arc structure is connected the guide rail of its upside and downside; Be provided with spacing between this left side i-beam structure and the right i-beam structure; Between left i-beam structure and right i-beam structure, also be provided with brace summer assembly mobile device, this brace summer assembly mobile device comprises driver and transmission device, and said transmission device comprises the front end axle, moves the frame sprocket wheel, drive sprocket, first driven sprocket and chain drive-belt constitute; The front end of this left side i-beam structure and right i-beam structure is provided with the front end axle through bearing; Said driver is the hydraulic motor of being located between left i-beam structure and the right i-beam structure, and hydraulic motor output shaft is connected with drive sprocket, and front end axle two ends are connected with through key and move the frame sprocket wheel; Move the frame sprocket wheel and be positioned at the guide rail outside; Be provided with between the sprocket wheel that moves frame sprocket wheel and rear end track of this front end axle and move the frame chain, be provided with first driven sprocket through key, be provided with chain drive-belt between the drive sprocket and first driven sprocket at front end axle middle part; Front end at the front end track is provided with brace summer assembly draw off gear; Brace summer assembly draw off gear comprises passes jack and pusher dog, and pusher dog is sheathed on front end axle middle part rotationally, and pusher dog is provided with and is the circular arc recess; This circular arc recess matches with the face of cylinder at brace summer middle part; Pusher dog and front end shaft connection place also are provided with second sprocket wheel, and this second sprocket wheel is fixedly connected with pusher dog, and second sprocket wheel is sheathed on the front end axle; Middle part at the front end track also is provided with the 3rd sprocket wheel respectively through rotating shaft; Be provided with second chain between this second sprocket wheel and the 3rd sprocket wheel, on this second chain, be fixed with the passing contiguous block, pass between contiguous block and the front end track middle part and be hinged with the passing jack.
Left side i-beam structure and right i iron are made up of last i iron, rectangular steel pipe and the welding of following i iron; The downside of last i iron and the welding of rectangular tube upside; The upside of following i iron and the welding of rectangular tube downside, the T shape structure of last i iron upside and following i iron downside constitutes guide rail.
Be fixed with in front end track front end both sides and separate lock dog, this is separated lock dog and is flute profile, separates lock dog by the steel plate press forming; The groove of separating lock dog is along the track length direction setting; The horizontal range of moving frame sprocket wheel and guide rail equals the same side and separates the vertical median plane of lock dog and the horizontal range of guide rail, separates the lock dog outer panel and is wedge shape, separates the height of the height of lock dog outer panel rear end less than its front end; Separate lock dog outer panel rear end a little less than moving the frame chain; Separate lock dog outer panel front end and be provided with arc notch, separate the lock dog interior plate and be welded with L-shaped bent plate, this bent plate is connected with the front end track through bolt.
Pusher dog one end is sheathed on the sleeve, and the hole interference fit on sleeve and the pusher dog is provided with revolute pair between sleeve and the front end axle.
Hydraulic motor output shaft links to each other with the force moment protection device, and the force moment protection device is connected with drive sprocket.
The utility model is compared with prior art, and its effect is actively with tangible.Originally the front end track middle orbit that is used to circulate from moving forepoling hydraulic support is welded by i-beam structure; Its front end has circular arc transition, rear end and intermediate orbit and is rotatably connected; In track, also be provided with brace summer assembly mobile device and brace summer assembly draw off gear; Wherein having provides hydraulic motor and the chain and sprocket driving device that moves frame, realizes the pusher dog and the hydraulic cylinder of up-down brace summer assembly, adopts the advance support rack of the utility model not only can play when mining the supporting to back; Can also realize moving automatically the effect of frame, crane, advancing velocity is fast.
Description of drawings
Fig. 1 is the novel front view of this reality.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A-A sectional drawing among Fig. 1.
Fig. 4 is a B-B sectional view among Fig. 2.
Fig. 5 is a C-C sectional view among Fig. 2.
Fig. 6 be this reality novel in the front view of left i iron and right i-beam structure and junction plate.
Fig. 7 is the vertical view cutaway drawing of Fig. 6.
Fig. 8 is the F-F sectional view of Fig. 7.
Fig. 9 is the G-G sectional view of Fig. 8.
Figure 10 is the H-H sectional view of Fig. 8.
The specific embodiment
Through embodiment the utility model is done further explain below in conjunction with accompanying drawing.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and shown in Figure 10.In the present embodiment, this circulation is provided with rail assembly between the column that moves forepoling hydraulic support brace summer assembly, and the brace summer assembly is made up of brace summer and the column that is articulated in its two ends; Rail assembly comprises front end track, intermediate orbit and rear end track; It is characterized in that: this front end track constitutes by left i-beam structure and right i-beam structure are parallel side by side, is welded with junction plate between this left side i-beam structure and the right i-beam structure, and the upside of this left side i-beam structure and right i-beam structure and the cross section of downside are T-shaped; The upside of left side i-beam structure and right i-beam structure and downside constitute guide rail 21; This left side i-beam structure is provided with arc structure with right i-beam structure front end, the rear end is connected with intermediate orbit, and the cross section of this arc structure is " worker " font, adopts the semicircle transition designs for welding structure of " worker " character form component; This arc structure is connected to form closed guide rail with the guide rail of its upside and downside; Be provided with spacing between this left side i-beam structure and the right i-beam structure, between left i-beam structure and right i-beam structure, also be provided with brace summer assembly mobile device, this brace summer assembly mobile device comprises driver and transmission device; Said transmission device comprises front end axle 401, moves frame sprocket wheel 403, drive sprocket 405, first driven sprocket 406 and chain drive-belt 407 constitute; The front end of this left side i-beam structure and right i-beam structure is provided with front end axle 401 through bearing, and said driver is the hydraulic motor of being located between left i-beam structure and the right i-beam structure 408, and hydraulic motor 408 is located between two i-beam structures of front end track through motor bracket 409; Hydraulic motor output shaft is connected with drive sprocket 405; Front end axle two ends are connected with through key and move frame sprocket wheel 403, move the frame sprocket wheel and are positioned at guide rail 21 outsides, are provided with between the sprocket wheel that moves frame sprocket wheel 403 and rear end track of this front end axle and move the frame chain; Be provided with first driven sprocket 406 at front end axle middle part through key; Be provided with chain drive-belt 407 between the drive sprocket 405 and first driven sprocket 406, be provided with brace summer assembly draw off gear at the front end of front end track, brace summer assembly draw off gear comprises passes jack (not drawing among the figure) and pusher dog 62; Pusher dog is sheathed on front end axle middle part rotationally; Pusher dog is provided with and is the circular arc recess, and this circular arc recess matches with the face of cylinder at brace summer middle part, and pusher dog and front end shaft connection place also are provided with second sprocket wheel 64; This second sprocket wheel 64 is fixedly connected with pusher dog 62; Second sprocket wheel is sheathed on the front end axle, also is provided with the 3rd sprocket wheel 65 at the middle part of front end track respectively through rotating shaft, is provided with second chain 66 between this second sprocket wheel 64 and the 3rd sprocket wheel 65; On this second chain 66, be fixed with and pass contiguous block (not drawing among the figure), be hinged with the passing jack between the hinged ear at passing contiguous block and front end track middle part.
Left side i-beam structure and right i iron are made up of last i iron, rectangular steel pipe and the welding of following i iron; The downside of last i iron and the welding of rectangular tube upside; The upside of following i iron and the welding of rectangular tube downside, the T shape structure of last i iron upside and following i iron downside constitutes guide rail 21.
Be fixed with in front end track front end both sides and separate lock dog 411; This is separated lock dog and is flute profile, and the groove of separating lock dog is along the track length direction setting, and the horizontal range of moving frame sprocket wheel and guide rail equals the same side and separates the vertical median plane of lock dog and the horizontal range of guide rail; Separate the lock dog outer panel and be wedge shape; Separate the height of the height of lock dog outer panel rear end, separate lock dog outer panel rear end, separate lock dog outer panel front end and be provided with arc notch a little less than moving the frame chain less than its front end.
Pusher dog 62 1 ends are sheathed on the sleeve, and the hole interference fit on sleeve and the pusher dog is provided with revolute pair between sleeve and the front end axle.
Front end track both sides be provided with by on the chain guide frame that constitutes of chain gathering sill 71 and lower chain gathering sill 72.
Certainly, pusher dog also can and sleeve between weld.
Claims (5)
1. one kind is used to circulate from the front end track that moves forepoling hydraulic support, and this circulation is provided with rail assembly between the column that moves forepoling hydraulic support brace summer assembly, and the brace summer assembly is made up of brace summer and the column that is articulated in its two ends; Rail assembly comprises front end track, intermediate orbit and rear end track, it is characterized in that: this front end track constitutes by left i-beam structure and right i-beam structure are parallel side by side, is welded with junction plate between this left side i-beam structure and the right i-beam structure; The upside of this left side i-beam structure and right i-beam structure and the cross section of downside are T-shaped, and the upside of left i-beam structure and right i-beam structure and downside constitute guide rail, and this left side i-beam structure is provided with arc structure with right i-beam structure front end, the rear end is connected with intermediate orbit; The cross section of this arc structure is " worker " font; This arc structure is connected the guide rail of its upside and downside, is provided with spacing between this left side i-beam structure and the right i-beam structure, between left i-beam structure and right i-beam structure, also is provided with brace summer assembly mobile device; This brace summer assembly mobile device comprises driver and transmission device; Said transmission device comprises the front end axle, moves the frame sprocket wheel, drive sprocket, first driven sprocket and chain drive-belt constitute, and the front end of this left side i-beam structure and right i-beam structure is provided with the front end axle through bearing, and said driver is the hydraulic motor of being located between left i-beam structure and the right i-beam structure; Hydraulic motor output shaft is connected with drive sprocket; Front end axle two ends are connected with through key and move the frame sprocket wheel, move the frame sprocket wheel and are positioned at the guide rail outside, are provided with between the sprocket wheel that moves frame sprocket wheel and rear end track of this front end axle and move the frame chain; Be provided with first driven sprocket at front end axle middle part through key; Be provided with chain drive-belt between the drive sprocket and first driven sprocket, be provided with brace summer assembly draw off gear at the front end of front end track, brace summer assembly draw off gear comprises passes jack and pusher dog; Pusher dog is sheathed on front end axle middle part rotationally; Pusher dog is provided with and is the circular arc recess, and this circular arc recess matches with the face of cylinder at brace summer middle part, and pusher dog and front end shaft connection place also are provided with second sprocket wheel; This second sprocket wheel is fixedly connected with pusher dog; Second sprocket wheel is sheathed on the front end axle, also is provided with the 3rd sprocket wheel at the middle part of front end track respectively through rotating shaft, is provided with second chain between this second sprocket wheel and the 3rd sprocket wheel; On this second chain, be fixed with the passing contiguous block, pass between contiguous block and the front end track middle part and be hinged with the passing jack.
2. the front end track that is used to circulate from moving forepoling hydraulic support as claimed in claim 1; It is characterized in that: left i-beam structure and right i iron are made up of last i iron, rectangular steel pipe and the welding of following i iron; The downside of last i iron and the welding of rectangular tube upside; The upside of following i iron and the welding of rectangular tube downside, the T shape structure of last i iron upside and following i iron downside constitutes guide rail.
3. the front end track that is used to circulate from moving forepoling hydraulic support as claimed in claim 1; It is characterized in that: be fixed with in front end track front end both sides and separate lock dog, this is separated lock dog and is flute profile, separates lock dog by the steel plate press forming; The groove of separating lock dog is along the track length direction setting; The horizontal range of moving frame sprocket wheel and guide rail equals the same side and separates the vertical median plane of lock dog and the horizontal range of guide rail, separates the lock dog outer panel and is wedge shape, separates the height of the height of lock dog outer panel rear end less than its front end; Separate lock dog outer panel rear end a little less than moving the frame chain; Separate lock dog outer panel front end and be provided with arc notch, separate the lock dog interior plate and be welded with L-shaped bent plate, this bent plate is connected with the front end track through bolt.
4. the front end track that is used to circulate from moving forepoling hydraulic support as claimed in claim 3, it is characterized in that: pusher dog one end is sheathed on the sleeve, and the hole interference fit on sleeve and the pusher dog is provided with revolute pair between sleeve and the front end axle.
5. the front end track that is used to circulate from moving forepoling hydraulic support as claimed in claim 1, it is characterized in that: hydraulic motor output shaft links to each other with the force moment protection device, and the force moment protection device is connected with drive sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202817451U CN202215271U (en) | 2011-08-04 | 2011-08-04 | Front-end track used for circulating self-moving forepoling hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202817451U CN202215271U (en) | 2011-08-04 | 2011-08-04 | Front-end track used for circulating self-moving forepoling hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202215271U true CN202215271U (en) | 2012-05-09 |
Family
ID=46014531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202817451U Expired - Lifetime CN202215271U (en) | 2011-08-04 | 2011-08-04 | Front-end track used for circulating self-moving forepoling hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202215271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165665A (en) * | 2017-07-18 | 2017-09-15 | 平顶山平煤机煤矿机械装备有限公司 | One kind self-control dynamic formula moves unwheeling |
| CN111746563A (en) * | 2020-06-15 | 2020-10-09 | 内蒙古万琪机械加工股份有限公司 | Self-moving type mining auxiliary train |
-
2011
- 2011-08-04 CN CN2011202817451U patent/CN202215271U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165665A (en) * | 2017-07-18 | 2017-09-15 | 平顶山平煤机煤矿机械装备有限公司 | One kind self-control dynamic formula moves unwheeling |
| CN107165665B (en) * | 2017-07-18 | 2023-03-28 | 平顶山平煤机煤矿机械装备有限公司 | Self-braking type frame moving vehicle |
| CN111746563A (en) * | 2020-06-15 | 2020-10-09 | 内蒙古万琪机械加工股份有限公司 | Self-moving type mining auxiliary train |
| CN111746563B (en) * | 2020-06-15 | 2023-03-07 | 内蒙古万琪机械加工股份有限公司 | Self-moving type mining auxiliary train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |