CN210440036U - Hydraulic automatic pushing complete device for tail of fully-mechanized excavation face telescopic belt conveyor - Google Patents
Hydraulic automatic pushing complete device for tail of fully-mechanized excavation face telescopic belt conveyor Download PDFInfo
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- CN210440036U CN210440036U CN201920787749.3U CN201920787749U CN210440036U CN 210440036 U CN210440036 U CN 210440036U CN 201920787749 U CN201920787749 U CN 201920787749U CN 210440036 U CN210440036 U CN 210440036U
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Abstract
The fully mechanized excavation face telescopic belt conveyor tail hydraulic automatic pushing complete equipment is provided with a steel plate of 2380mmx800mmx50mm to manufacture a smooth shoe a; the two sides of the smooth boot a are respectively fixedly welded with an ear seat a, the upper part of the ear seat a is provided with a pin hole, a pushing oil cylinder is connected with the ear seat a through a connecting pin shaft a, an oil cylinder anti-falling cylinder a is arranged behind the ear seat a, a supporting oil cylinder a is placed in the oil cylinder anti-falling cylinder a, and the oil cylinder anti-falling cylinder a is welded with the smooth boot a; only one person is needed to operate the valve group in the installation process, and a ground anchor is not needed, so that the labor intensity of workers is reduced, and the cost is saved; the safety and reliability are improved, the machine tail is suitable for telescopic machine tails with various bandwidths, the tail roller prevents the rubber belt from deviating through the heightening oil cylinder, the pushing oil cylinder is controllable, and the machine tail is prevented from inclining; the supporting oil cylinder can be adjusted in height along with the change of geological conditions; the moving time of the tail is shortened, and the work efficiency is improved.
Description
Technical Field
The utility model relates to a combine and dig working face entry driving machine, especially a combine and dig automatic integrated equipment that passes of flexible adhesive tape machine tail hydraulic pressure of working face.
Background
Two guide support legs of a second conveying and unloading carrier of the fully-mechanized excavation face development machine ride on steel beams of a tail frame of the telescopic belt conveyor, and the telescopic tail needs to be drawn forwards along with the propulsion of a working face in the development operation process; at present, the telescopic tail is drawn and moved at home and abroad in two ways:
firstly, traction is carried out by a prop pulling winch; the defects of the method are that (1) the column pulling machine is used for traction, and a steel wire rope is easy to break and has danger; (2) after the column returning machine is moved, the column returning machine and a tail roller base of the telescopic machine are fixed by ground anchors, so that the cost is increased, and the labor intensity of workers is increased; (3) after the post returning machine is moved, the directions of the post returning machine and the telescopic tail need to be adjusted.
And secondly, the tunnel boring machine is used for traction. The method is that a crawler belt pin shaft or a rear support pin shaft of the development machine is connected with a tail roller base of the expansion machine through a steel wire rope and then is dragged by the development machine; the disadvantages include (1) the easy breaking of the traction cable, and the danger. (2) The pin shaft of the heading machine is easy to bend and deform, and the maintenance amount is increased. (3) The pin holes are easily torn to cause mechanical damage. (4) Bolts and the like connected with the walking part and the back support of the development machine and the body part are easy to bend after being stressed for a long time, and the screw hole is easy to deform, so that the body part is scrapped, and the safety production is influenced.
Disclosure of Invention
The telescopic tail is used for solving the problems that the cost is increased and the labor intensity of workers is increased due to the mode of dragging and moving the telescopic tail at home and abroad; after the post returning machine is moved, the directions of the post returning machine and the telescopic tail need to be adjusted; the traction steel wire rope is easy to be broken and has danger; the pin shaft of the development machine is easy to bend and deform, so that the maintenance amount is increased; the pin hole is easy to tear to cause mechanical damage; the walking part of the development machine, the bolt connected with the body of the rear support and the like are easy to bend after being stressed for a long time, and the screw hole is easy to deform, so that the body part is scrapped, and the safety production is influenced; the utility model provides a comprehensive digging working face telescopic belt conveyor tail hydraulic automatic pushing complete device, which overcomes the defects, only one person is needed to operate a valve group in the installation process, a ground anchor is not needed to be dug, the labor intensity of workers is reduced, and the cost is saved; the safety and reliability are improved, the machine tail is suitable for telescopic machine tails with various bandwidths, the tail roller prevents the rubber belt from deviating through the heightening oil cylinder, the pushing oil cylinder is controllable, and the machine tail is prevented from inclining; the supporting oil cylinder can be adjusted in height along with the change of geological conditions; the moving time of the tail is shortened, and the work efficiency is improved.
The utility model provides a technical scheme that its technical problem adopted is: fully mechanized flexible sealing-tape machine tail hydraulic pressure automatic pushing complete equipment of working face includes: the device comprises a smooth boot a, an ear seat a, an oil cylinder anti-falling cylinder a, a supporting oil cylinder b, a connecting pin shaft a, a pushing oil cylinder, an ear seat b, a pushing beam, a connecting pin shaft b, a hinge seat, a heightening oil cylinder, a smooth boot b, an oil cylinder anti-falling cylinder b, a supporting oil cylinder c, a supporting oil cylinder d, a direction-changing roller shaft seat, a main return, an operating handle, a stop valve, a supporting oil cylinder and a one-way lock; the fully mechanized excavation face telescopic belt conveyor tail hydraulic automatic pushing complete device can be seen from fig. 2 (device I): the device is provided with a steel plate of 2380mmx800mmx50mm to be made into a smooth shoe a; the two sides of the smooth boot a are respectively fixedly welded with an ear seat a, the upper part of the ear seat a is provided with a pin hole, a pushing oil cylinder is connected with the ear seat a through a connecting pin shaft a, an oil cylinder anti-falling cylinder a is arranged behind the ear seat a, a supporting oil cylinder a is placed in the oil cylinder anti-falling cylinder a, and the oil cylinder anti-falling cylinder a is welded with the smooth boot a; as can be seen from fig. 3 (device II): the push beam is made of square steel, four lug seats b are respectively arranged at the front and the rear of the push beam, I-steel of the tail frame of the telescopic machine is inserted into the lug seats b, pin holes in the I-steel and the center lines of the pin holes in the lug seats b are on the same line, then the lug seats b are connected with the tail frame of the telescopic machine by a connecting pin shaft b, a hinge seat is arranged on the push beam facing to the direction of the device I, the hinge seat is welded with the push beam, the pin holes are arranged on the hinge seat, and a push oil cylinder is connected with the hinge seat by the connecting pin shaft b; as can be seen from fig. 4 (device III), the smooth shoe b is made of a steel plate of 4030mmx1500mmx50mm, a telescopic tail is arranged on the smooth shoe b, a turnabout drum of the telescopic tail is placed in a turnabout drum shaft seat 17 processed by the mining i-steel, one end of the turnabout drum is an extended shaft, and a height-adjusting oil cylinder is inserted into the shaft of the turnabout drum; two supporting oil cylinders, namely a supporting oil cylinder c and a supporting oil cylinder d, are arranged on the smooth boot b; the lower part of the supporting oil cylinder c15 is placed into an oil cylinder anti-falling cylinder b, and the oil cylinder anti-falling cylinder b and the smooth boot b are welded together.
The fully mechanized excavation face telescopic belt conveyor tail hydraulic automatic pushing complete device is characterized in that a device I and a device II are connected into a pushing mechanism through a pin shaft through front and rear pin holes of a left pushing oil cylinder and a right pushing oil cylinder; the device I, the device II and the device III are respectively arranged at the front position, the middle position and the rear position of the telescopic tail, and self-moving is realized through a hydraulic control element.
The hydraulic automatic pushing complete device for the tail of the fully mechanized excavation face telescopic belt conveyor is characterized in that an oil pump is started to regulate pressure, a valve plate handle is operated to lower a supporting oil cylinder d, a supporting oil cylinder c, a lifting supporting oil cylinder a and a supporting oil cylinder b, the left pushing oil cylinder and the right pushing oil cylinder supply the tail to push forwards, the left pushing oil cylinder and the right pushing oil cylinder push in place to lift the supporting oil cylinder d, the supporting oil cylinder c, the lifting supporting oil cylinder a and the supporting oil cylinder b, and the left pushing oil cylinder and the right pushing oil cylinder contract in place.
The utility model has the advantages that: the hydraulic automatic pushing complete device for the tail of the fully mechanized excavation face telescopic belt conveyor overcomes the defects, only one person is needed to operate the valve group in the installation process, and a ground anchor is not needed, so that the labor intensity of workers is reduced, and the cost is saved; the safety and reliability are improved, the machine tail is suitable for telescopic machine tails with various bandwidths, the tail roller prevents the rubber belt from deviating through the heightening oil cylinder, the pushing oil cylinder is controllable, and the machine tail is prevented from inclining; the supporting oil cylinder can be adjusted in height along with the change of geological conditions; the moving time of the tail is shortened, and the work efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the structure principle of the utility model;
FIG. 2 is a schematic diagram of the structure A-A of the utility model device I;
FIG. 3 is a schematic diagram of the structure B-B of the utility model device II;
FIG. 4 is a schematic view of the structure C-C of the utility model device III;
FIG. 5 is a schematic view of the hydraulic principle of the present invention
In the figure: 1. the hydraulic cylinder comprises a smooth shoe a, 2, lug seats a, 3, an oil cylinder anti-falling cylinder a, 4, a supporting oil cylinder a, 5, a supporting oil cylinder b, 6, a connecting pin shaft a, 7, a pushing oil cylinder, 8, the lug seats b, 9, a pushing beam, 10, a connecting pin shaft b, 11, a hinged seat, 12, a heightening oil cylinder, 13, the smooth shoe b, 14, the oil cylinder anti-falling cylinder b, 15, a supporting oil cylinder c, 16, a supporting oil cylinder d, 17, a direction-changing roller shaft seat, 18, a main return, 19, a main return, 20, an operating handle, 21, a stop valve, 22, the supporting oil cylinder and 23, and a one-way lock.
Detailed Description
Fully mechanized flexible sealing-tape machine tail hydraulic pressure automatic pushing complete equipment of working face includes: the device comprises a smooth boot a1, an ear seat a2, an oil cylinder anti-falling cylinder a3, a support oil cylinder a4, a support oil cylinder b5, a connecting pin a6, a pushing oil cylinder 7, an ear seat b8, a pushing beam 9, a connecting pin b10, an articulated seat 11, a heightening oil cylinder 12, a smooth boot b13, an oil cylinder anti-falling cylinder b14, a support oil cylinder c15, a support oil cylinder d16, a redirection roller shaft seat 17, a main return 18, a main return 19, an operating handle 20, a stop valve 21, a support oil cylinder 22 and a one-way lock 23; the fully mechanized excavation face telescopic belt conveyor tail hydraulic automatic pushing complete device can be seen from fig. 2 (device I): the device is provided with a steel plate of 2380mmx800mmx50mm, which is made into a smooth boot a 1; the two sides of the smooth boot a1 are respectively fixedly welded with an ear seat a2, the upper part of the ear seat a2 is provided with a pin hole, a pushing oil cylinder 7 is connected with the ear seat a2 through a connecting pin shaft a6, an oil cylinder anti-falling cylinder a3 is arranged behind the ear seat a2, a supporting oil cylinder a4 is placed in the oil cylinder anti-falling cylinder a3, and an oil cylinder anti-falling cylinder a3 is welded with the smooth boot a 1; as can be seen from fig. 3 (device II): the pushing beam 9 is made of square steel, four lug seats b8 are respectively arranged at the front and the rear of the pushing beam 9, the I-steel of the tail frame of the telescopic machine is inserted into the lug seat b8, the pin hole on the I-steel and the pin hole center line on the lug seat b8 are on the same line, then the lug seat b8 is connected with the tail frame of the telescopic machine by a connecting pin shaft b10, the pushing beam 9 is provided with a hinged seat 11 facing the direction of the device I, the hinged seat 11 is welded with the pushing beam 9, the hinged seat 11 is provided with a pin hole, and the pushing oil cylinder 7 is connected with the hinged seat 11 by a connecting pin shaft b 10; as can be seen from fig. 4 (device III), the smoothing shoe b13 is made of a steel plate of 4030mmx1500mmx50mm, a telescopic tail is arranged on the smoothing shoe b13, a turnabout drum of the telescopic tail is placed in a turnabout drum shaft seat 17 processed by mining i-steel, one end of the turnabout drum is a long shaft, and the height-adjusting oil cylinder 12 is inserted into the shaft of the turnabout drum; two supporting oil cylinders, namely a supporting oil cylinder c15 and a supporting oil cylinder d16 are arranged on the smooth shoe b 13; the lower part of the supporting cylinder c15 is placed in a cylinder anti-falling cylinder b14, and the cylinder anti-falling cylinder b14 is welded with a smooth boot b 13.
The fully mechanized excavation face telescopic belt conveyor tail hydraulic automatic pushing complete device is characterized in that a device I and a device II are connected into a pushing mechanism through pin shafts through front and rear pin holes of a left pushing oil cylinder 7 and a right pushing oil cylinder 7; the device I, the device II and the device III are respectively arranged at the front position, the middle position and the rear position of the telescopic tail, and self-moving is realized through a hydraulic control element.
The hydraulic automatic pushing complete device for the tail of the fully mechanized coal mining face telescopic belt conveyor is characterized in that an oil pump is started to regulate pressure, a valve plate handle is operated to lower a support oil cylinder d16, a support oil cylinder c15, a lifting support oil cylinder a4 and a support oil cylinder b5, a left pushing oil cylinder 7 and a right pushing oil cylinder 7 supply the tail of the conveyor to push forwards, the left pushing oil cylinder 7 and the right pushing oil cylinder 7 are pushed to a proper position to lift the support oil cylinder d16, the support oil cylinder c15, the lifting support oil cylinder a4 and the support oil cylinder b5, the left pushing oil cylinder 7 and the right pushing oil cylinder 7 are contracted to a.
Claims (2)
1. Fully mechanized flexible sealing-tape machine tail hydraulic pressure automatic pushing complete equipment of working face includes: the device comprises a smooth boot a (1), an ear seat a (2), an oil cylinder anti-falling cylinder a (3), a supporting oil cylinder a (4), a supporting oil cylinder b (5), a connecting pin shaft a (6), a pushing oil cylinder (7), an ear seat b (8), a pushing beam (9), a connecting pin shaft b (10), a hinge seat (11), a heightening oil cylinder (12), a smooth boot b (13), an oil cylinder anti-falling cylinder b (14), a supporting oil cylinder c (15), a supporting oil cylinder d (16), a turnabout drum shaft seat (17), a main return (18), a main return (19), an operating handle (20), a stop valve (21), a supporting oil cylinder (22) and a one-way lock (23); the method is characterized in that: the device is provided with a 2380mmx800mmx50mm steel plate which is made into a smooth shoe a (1); the two sides of the smooth boot a (1) are respectively fixedly welded with the lug seats a (2), pin holes are machined in the upper parts of the lug seats a (2), a pushing oil cylinder (7) is connected with the lug seats a (2) through a connecting pin shaft a (6), an oil cylinder anti-falling cylinder a (3) is arranged behind the lug seats a (2), a supporting oil cylinder a (4) is placed in the oil cylinder anti-falling cylinder a (3), and the oil cylinder anti-falling cylinder a (3) is welded with the smooth boot a (1); the pushing beam (9) is made of square steel, four lug seats b (8) are respectively arranged at the front and the rear of the pushing beam (9), I-steel of the tail frame of the telescopic machine is inserted into the lug seats b (8), pin holes in the I-steel and the center lines of the pin holes in the lug seats b (8) are in the same line, then the lug seats b (8) are connected with the tail frame of the telescopic machine through connecting pin shafts b (10), a hinge seat (11) is arranged on the pushing beam (9), the hinge seat (11) is welded with the pushing beam (9), the pin holes are arranged on the hinge seat (11), and the pushing oil cylinder (7) is connected with the hinge seat (11) through the connecting pin shafts b (10); the smooth shoe b (13) is made of a steel plate of 4030mmx1500mmx50mm, a telescopic tail is arranged on the smooth shoe b (13), a turnabout drum of the telescopic tail is placed in a turnabout drum shaft seat (17) processed by mining I-steel, one end of the turnabout drum is a long shaft, and a height-adjusting oil cylinder (12) is inserted into the shaft of the turnabout drum; two supporting oil cylinders, namely a supporting oil cylinder c (15) and a supporting oil cylinder d (16), are arranged on the smooth boot b (13); the lower part of the supporting oil cylinder c (15) is placed into an oil cylinder falling prevention cylinder b (14), and the oil cylinder falling prevention cylinder b (14) is welded with the smooth boot b (13).
2. The fully mechanized coal mining face telescopic belt conveyor tail hydraulic automatic pushing complete device of claim 1, which is characterized in that: a pushing mechanism is formed by connecting a connecting pin shaft a (6) and a connecting pin shaft b (10) through front and rear pin holes of a left pushing oil cylinder (7) and a right pushing oil cylinder (7); the pushing mechanism is respectively arranged at the front position, the middle position and the rear position of the telescopic tail and realizes self-moving through a hydraulic control element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920787749.3U CN210440036U (en) | 2019-05-28 | 2019-05-28 | Hydraulic automatic pushing complete device for tail of fully-mechanized excavation face telescopic belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920787749.3U CN210440036U (en) | 2019-05-28 | 2019-05-28 | Hydraulic automatic pushing complete device for tail of fully-mechanized excavation face telescopic belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440036U true CN210440036U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920787749.3U Expired - Fee Related CN210440036U (en) | 2019-05-28 | 2019-05-28 | Hydraulic automatic pushing complete device for tail of fully-mechanized excavation face telescopic belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960057A (en) * | 2020-08-04 | 2020-11-20 | 霍州煤电集团吕梁山煤电有限公司方山店坪煤矿 | Sliding shoe type self-moving tail of fully mechanized excavation face |
| CN114013935A (en) * | 2021-11-26 | 2022-02-08 | 中煤科工集团上海有限公司 | Self-moving tail for rapid tunneling following type belt conveyor |
-
2019
- 2019-05-28 CN CN201920787749.3U patent/CN210440036U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960057A (en) * | 2020-08-04 | 2020-11-20 | 霍州煤电集团吕梁山煤电有限公司方山店坪煤矿 | Sliding shoe type self-moving tail of fully mechanized excavation face |
| CN114013935A (en) * | 2021-11-26 | 2022-02-08 | 中煤科工集团上海有限公司 | Self-moving tail for rapid tunneling following type belt conveyor |
| CN114013935B (en) * | 2021-11-26 | 2024-03-29 | 中煤科工集团上海有限公司 | Self-moving tail for rapid tunneling following type belt conveyor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 Termination date: 20210528 |