CN220434792U - Hydraulic support for lapping - Google Patents
Hydraulic support for lapping Download PDFInfo
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- CN220434792U CN220434792U CN202321090869.0U CN202321090869U CN220434792U CN 220434792 U CN220434792 U CN 220434792U CN 202321090869 U CN202321090869 U CN 202321090869U CN 220434792 U CN220434792 U CN 220434792U
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- net
- lapping
- hydraulic support
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- rolling frame
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- 238000005096 rolling process Methods 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 description 9
- 238000005065 mining Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to a lapping hydraulic support for lay the net on waiting to lay the net plane, lapping hydraulic support includes lapping structure and hydraulic support body, and lapping structure includes first net book frame, and second net book frame and guide structure, and first net book frame sets up on the hydraulic support body, and guide structure is used for leading the net on the first net book frame to waiting to lay the net plane, and second net book frame is connected with the hydraulic support body. Through the technical scheme, the net on the first net rolling frame and the net on the second net rolling frame can not mutually interfere when being unfolded, so that the phenomenon that the net on the first net rolling frame and the net on the second net rolling frame are pleated or bonded due to mutual interference is avoided, meanwhile, the unfolding direction of the net on the first net rolling frame can be ensured through the guide structure, and the phenomenon that the lapping of two nets is too little to influence the lapping effect is avoided in the laying process.
Description
Technical Field
The present disclosure relates to the field of lapping layered fully mechanized mining, and in particular, to a lapping hydraulic support.
Background
At present, the mining mode of the thick coal seam is mainly layered comprehensive mining, the thick coal seam is subjected to layered mining technology, and separation of the caving gangue and the coal seam is realized through layered lapping, and the hydraulic support is an important device in the layered comprehensive mining. The net rolls are driven to move through the hydraulic support during layered lapping, in order to increase the lapping area of single lapping to improve efficiency, double-net rolls are generally arranged on the current hydraulic support, but the hydraulic support of the double-net rolls can mutually interfere when being unfolded, so that the unfolding direction of the net rolls is difficult to control and easy to pleat or adhere, the lapping of the two net rolls is easy to occur in the laying process, and the lapping effect is influenced.
Disclosure of Invention
The purpose of the present disclosure is to provide a hydraulic support for lapping to solve the problem that hydraulic support with double-net coil in the related art has poor lapping effect in the lapping process.
In order to achieve the above-mentioned purpose, the present disclosure provides a lapping hydraulic support for lay the net on waiting to lapping the plane, lapping hydraulic support includes lapping structure and hydraulic support body, lapping structure includes first net book frame, second net book frame and guide structure, first net book frame is arranged on the hydraulic support body, guide structure is used for with net on the first net book frame is directed to waiting to lapping the plane, the second net book frame with hydraulic support body coupling.
Optionally, the guide structure includes a guide plate and a guide roller disposed adjacent to the guide plate, the guide plate is disposed on the plane to be paved and connected with the hydraulic support body, and the guide roller is disposed on the hydraulic support body or on the guide plate.
Optionally, the lapping hydraulic support further comprises a mounting seat, and the second net rolling frame is arranged on the guide plate through the mounting seat.
Optionally, a first threaded hole is formed in the guide plate, a first mounting hole is formed in the mounting seat, and the mounting seat is connected with the guide plate through a first fastener penetrating through the first mounting hole and the first threaded hole;
the second net rolling frame is provided with two clamping plates which are spaced apart, the mounting seat is provided with an inserting part, the inserting part is inserted between the two clamping plates, and the mounting seat is connected with the second net rolling frame through a second fastener passing through the clamping plates and the inserting part.
Optionally, the first threaded holes are arranged at intervals in a direction perpendicular to the lapping direction, and are used for adjusting the width of a lapping area between the net on the second net reel frame and the net on the first net reel frame when the net is lapped.
Optionally, the guide plate is further provided with anti-slip strips extending along the lapping direction, and the anti-slip strips are arranged at intervals along the direction perpendicular to the lapping direction.
Optionally, the first net roll frame comprises two first plate bodies which are oppositely arranged, a second plate body which is arranged between the two first plate bodies, and a first installation rod for installing the net roll, wherein a first installation groove is concavely formed at the top of the first plate body, and two ends of the first installation rod are rotatably arranged in the first installation groove;
the second net rolling frame comprises two third plate bodies which are oppositely arranged and a fourth plate body which is arranged between the two third plate bodies, the second net rolling frame further comprises a second installation rod for installing net rolls, a second installation groove is concavely formed in the top of the third plate body, and two ends of the second installation rod are rotatably arranged in the second installation groove.
Optionally, two ends of the first mounting rod and the second mounting rod are respectively provided with a detachable limiting plate.
Optionally, the hydraulic support body includes base and the shield roof beam that is connected with the base through link mechanism, the one end of shield roof beam is rotatably connected with the back timber, and the other end is rotatably connected with the tail boom, the back timber pass through a plurality of hydraulic upright with the base is connected, wherein, first web frame is established link mechanism is last, second web frame is in shield roof beam and/or tail boom below and with the base is connected.
Optionally, the hydraulic support body further comprises a balance jack, and two ends of the balance jack are respectively connected with the shield beam and the top beam.
Through above-mentioned technical scheme, have certain interval between the first net of lapping structure and the second net roll frame, in actual operation, the net on the first net roll frame can be expanded to guide structure earlier to lay to waiting to lapping the plane through guide structure, and the net on the second net roll frame can directly lay on waiting to lapping the plane. Therefore, the net on the first net rolling frame and the net on the second net rolling frame can not interfere with each other when being unfolded, the phenomenon that the net on the first net rolling frame and the net on the second net rolling frame are pleated or bonded due to mutual interference is avoided, meanwhile, the unfolding direction of the net on the first net rolling frame can be guaranteed through the guide structure, and the phenomenon that the lapping of the two nets is too little to influence the lapping effect in the laying process is avoided.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
FIG. 1 is a schematic structural view of a lapping hydraulic support provided by an exemplary embodiment of the present disclosure;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural view of a guide plate provided in an exemplary embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a first web reel provided in an exemplary embodiment of the present disclosure;
fig. 5 is a schematic structural view of a second web roll stand provided in an exemplary embodiment of the present disclosure.
Description of the reference numerals
The hydraulic support comprises a 1-hydraulic support body, a 11-base, a 12-connecting rod mechanism, a 13-shield beam, a 14-top beam, a 15-tail beam, a 16-hydraulic upright, a 2-first net roll frame, a 21-first plate body, a 22-second plate body, a 23-first mounting rod, a 24-first mounting groove, a 3-second net roll frame, a 31-clamping plate, a 32-third plate body, a 33-fourth plate body, a 34-second mounting rod, a 35-second mounting groove, a 4-guiding structure, a 41-guiding plate, a 42-guiding roller, a 5-mounting seat, a 51-first fastening piece, a 52-splicing part, a 53-second fastening piece, a 6-anti-slip strip and a 7-limiting plate.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In the present disclosure, unless otherwise indicated, terms of orientation such as "upper, lower, left, right, top, bottom" are used to generally refer to the orientation of the relevant components in the actual state of use, and reference may be made specifically to the orientation of the drawing in fig. 1. "inner and outer" means both the inner and outer of the corresponding component profile. In addition, when the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements unless otherwise indicated. The terms "first," "second," and the like, as used in this disclosure, are used for distinguishing one element from another and not necessarily for order or importance.
The present disclosure provides a lapping hydraulic support for lay the net on waiting to lay the net plane, as shown in fig. 1 to 5, lapping hydraulic support includes lapping structure and hydraulic support body 1, and lapping structure includes first net book frame 2, and second net book frame 3 and guide structure 4, and first net book frame 2 sets up on hydraulic support body 1, and guide structure 4 is used for guiding the net on the first net book frame 2 to waiting to lay the net plane, and second net book frame 3 is connected with hydraulic support body 1.
When the net is paved, the net rolls can be arranged on the net roll frame respectively, and the initial ends of the net are fixed, so that when the hydraulic support body 1 moves along the net paving direction, the net on the net rolls can be continuously unfolded and paved on a plane to be paved along the net paving direction.
Through above-mentioned technical scheme, have certain interval between the first net of lapping structure and the second net roll frame 2, in actual operation, the net on the first net roll frame 2 can be expanded to guide structure 4 earlier to lay to waiting to lapping the plane through guide structure 4, and the net on the second net roll frame 3 can directly lay on waiting to lapping the plane. The net on the first net rolling frame 2 and the net on the second net rolling frame 3 can not interfere with each other when being unfolded, so that the phenomenon that the net on the first net rolling frame 2 and the net on the second net rolling frame 3 are pleated or bonded due to mutual interference is avoided, meanwhile, the unfolding direction of the net on the first net rolling frame 2 can be ensured through the guide structure 4, and the phenomenon that the lapping of the two nets is too little to influence the lapping effect in the laying process is avoided.
It should be noted that in the present disclosure, it is not limited that the net on the first net roll stand 2 and the net on the second net roll stand 3 must be identical, and the net laying hydraulic support may set different types of nets on the first net roll stand 2 and the second net roll stand 3, respectively, according to the net laying requirements. Meanwhile, for convenience of description, a first net refers to a net provided on the first net reel 2, and a second net refers to a net provided on the second net reel 3.
The guide structure 4 may include a guide plate 41 and a guide roller 42 provided adjacent to the guide plate 41, the guide plate 41 being provided on the plane to be lapped and connected with the hydraulic mount body 1, the guide roller 42 being provided on the hydraulic mount body 1 or on the guide plate 41. Therefore, the guide roller 42 can guide the first net to the guide plate 41, the first net is paved on the plane to be paved through the guide plate 41, the unfolding distance of the first net is increased, the first net can be completely unfolded before being paved, and the paving effect of the first net is ensured.
The lapping hydraulic support may further comprise a mounting seat 5, and the second net reeling frame 3 is arranged on the guide plate 41 through the mounting seat 5. Like this second net rolls up frame 3 can be directly through deflector 41 and hydraulic support body 1 connection, no longer need set up other structures in the lapping hydraulic support and be used for being connected second net rolls up frame 3 and hydraulic support body 1, practiced thrift the volume of lapping structure and also be convenient for the installation of lapping structure more. Further, the second web roll frame 3 and the installation position of the second web roll frame 3 may refer to fig. 1, in which in fig. 1, the moving direction of the hydraulic mount body 1 is the right-to-left direction in the drawing direction in fig. 1, and the up-and-down direction in the drawing direction in fig. 1 is referred to, and the second web roll frame 3 is arranged above the guide roller 42, so that the second web is laid above the first web when the web is laid.
Referring to fig. 2 and 3, the guide plate 41 may be provided with a first threaded hole, the mounting seat 5 may be provided with a first mounting hole, the mounting seat 5 and the guide plate 41 are connected by a first fastener 51 penetrating through the first mounting hole and the first threaded hole, the first fastener 51 may be a bolt, the mounting of the mounting seat 5 is facilitated, and meanwhile, the first mounting hole may be provided with a plurality of mounting holes, so that the stability of the mounting seat 5 in use can be ensured. With continued reference to fig. 2 and 3, the second net rolling frame 3 may be provided with two spaced clamping plates 31, the mounting seat 5 is provided with a plugging portion 52, the plugging portion 52 is inserted between the two clamping plates 31, the mounting seat 5 and the second net rolling frame 3 are connected by a second fastening member 53 penetrating through the clamping plates 31 and the plugging portion 52, the second fastening member 53 may be a pin shaft penetrating through the clamping plates 31 and the plugging portion 52 detachably, and the clamping plates 31 and the plugging portion 52 can be attached to each other when laying a net so as to limit the second net rolling frame 3 to shift in a direction perpendicular to a laying direction, and avoid the width of a lap joint area of the first net and the second net from fluctuating in the process of laying the net. Meanwhile, the mounting seat 5 is detachably arranged on the guide plate 41, and the second net roll frame 3 is detachably arranged on the mounting seat 5, so that the maintenance, replacement and disassembly of the second net roll frame 3 are convenient. When the net laying hydraulic support does not need to lay two nets simultaneously, the second net rolling frame 3 can be detached from the guide plate 41 at any time, and only the first net rolling frame 2 is reserved.
Meanwhile, the first threaded holes can be arranged at intervals in the direction perpendicular to the lapping direction, and are used for adjusting the width of the lapping area of the second net and the first net when the second net is lapped. In this way, in the direction perpendicular to the lapping direction, the mounting seat 5 has a plurality of mounting positions, and the lapping hydraulic support can adapt to more working conditions. Before lapping, the width of the lap zone can be changed by adjusting the position of the mounting seat 5.
The guide plate 41 may further be provided with a plurality of anti-slip strips 6 extending in the lapping direction, and the anti-slip strips 6 are provided at intervals in a direction perpendicular to the lapping direction. The anti-slip strips 6 can increase the friction force when the first net is in contact with the guide plate 41, avoid the movement of the first net on the guide plate 41, and ensure the stability of the first net in the laying process.
In some embodiments, the first web frame 2 may include two first plate bodies 21 disposed opposite to each other and a second plate body 22 disposed between the two first plate bodies 21, the first web frame 2 further includes a first mounting bar 23 for mounting the web, a first mounting groove 24 is concavely formed at the top of the first plate body 21, and both ends of the first mounting bar 23 are rotatably disposed in the first mounting groove 24. The first plate body 21 and the second plate body 22 enclose an accommodating space for accommodating the first net, and the first mounting lever 23 rotatably does not affect the deployment of the first net when in use. Meanwhile, the top of the first plate body 21 is concavely provided with a first mounting groove 24, so that the first mounting rod 23 can be dismounted at any time, and the net roll is convenient to replace.
The second web roll frame 3 may include two third plate bodies 32 disposed opposite to each other and a fourth plate body 33 disposed between the two third plate bodies 32, the second web roll frame 3 further includes a second mounting bar 34 for mounting the web roll, a second mounting groove 35 is concavely formed at the top of the third plate body 32, and both ends of the second mounting bar 34 are rotatably disposed in the second mounting groove 35. The third plate 32 and the fourth plate 33 enclose a receiving space for receiving the second net, and the second mounting bar 34 is rotatably mounted without affecting the deployment of the second net in use. Meanwhile, the top of the third plate body 32 is concavely provided with a second mounting groove 35, so that the second mounting rod 34 can be dismounted at any time, and the replacement of the net rolls is facilitated.
Further, both ends of the first and second mounting bars 23 and 34 may be provided with detachable limiting plates 7, respectively. So that the first and second mounting bars 23 and 34 are not easily displaced or dropped from the first and second mounting grooves 24 and 35 when in use. Meanwhile, the disassembly and assembly of the net rolls cannot be influenced by the detachable setting of the limiting plate 7. The limiting plate 7 can be detachably arranged at two ends of the mounting rod, and can be arranged on the first plate body 21 and the third plate body 32, so that displacement of the mounting rod is limited under the condition that disassembly and assembly of the mounting rod are not affected, and the mounting rod is prevented from shifting or falling from the mounting groove.
The hydraulic support body 1 may include a base 11 and a shield beam 13 connected to the base 11 through a link mechanism 12, one end of the shield beam 13 is rotatably connected with a top beam 14, the other end is rotatably connected with a tail beam 15, and the top beam 14 is connected to the base 11 through a plurality of hydraulic columns 16. The base 11 can be in direct contact with the bottom surface, transmitting supporting forces and for holding other components on the hydraulic carrier body 1. The top beam 14 can contact the top surface, transmit supporting force and play a supporting role in lapping. The hydraulic support is used for providing supporting force. The shield beam 13 can connect the top beam 14 and the base 11, the shield beam 13 and the tail beam 15 cooperate to bear the ore which collapses, the shield beam 13 and the link mechanism 12 cooperate to bear the horizontal component force generated when the hydraulic support body 1 moves, in fig. 1, the link mechanism 12 can comprise two links, and the ends of the two links can be respectively hinged on the base 11 and the shield beam 13, so that the link mechanism 12, the base 11 and the shield beam 13 can be formed into a four-link mechanism 12, the hydraulic support body 1 can bear more horizontal component force, and the hydraulic support body 1 is more stable. The first net roll stand 2 can be arranged on the link mechanism 12, and the second net roll stand 3 is arranged below the shield beam 13 and/or the tail beam 15 and is connected with the base 11. The roof beam 14, shield roof beam 13 and tail boom 15 can protect first net roll up frame 2 and second net roll up frame 3 can not with the ore contact that drops like this, avoid the ore to drop and lead to first net roll up frame 2 and second net roll up frame 3 to damage and then influence the lapping effect.
The hydraulic support body 1 may further comprise a balancing jack, and two ends of the balancing jack are respectively connected with the shield beam 13 and the top beam 14. The balance jack can adjust the hydraulic support body 1, so that the hydraulic support body 1 is suitable for more working environments. For example, the position of the top beam 14 can be adjusted by a balance jack, so that the top beam 14 is in a horizontal state or at a required angle, and the stability of the hydraulic support body 1 is ensured. Meanwhile, the supporting force of the top beam 14 can be improved through the balance jack, the support and maintenance of the hydraulic support body 1 are facilitated, when the balance jack is thrust, the supporting force of the front end of the top beam 14 can be increased, and when the balance jack is tension, the supporting force of the rear end of the top beam 14 can be increased.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (8)
1. A lapping hydraulic support for laying a net on a plane to be lapped, characterized in that the lapping hydraulic support comprises a lapping structure and a hydraulic support body, the lapping structure comprises a first net rolling frame, a second net rolling frame and a guiding structure, the first net rolling frame is arranged on the hydraulic support body, the first net rolling frame is arranged above the second net rolling frame, in the direction perpendicular to the lapping direction, the first net rolling frame and the second net rolling frame can enable the net on the first net rolling frame and the net on the second net rolling frame to form a lapping area when laying, the guiding structure is used for guiding the net on the first net rolling frame to the plane to be lapped, the second net roll frame is connected with the hydraulic support body, the guide structure comprises a guide plate and a guide roller, the guide roller is arranged adjacent to the guide plate, the guide plate is arranged on the plane to be paved and is connected with the hydraulic support body, the guide roller is arranged on the hydraulic support body or the guide plate, the first net roll frame comprises two first plate bodies which are oppositely arranged and a second plate body which is arranged between the two first plate bodies, the first net roll frame further comprises a first installation rod for installing net rolls, a first installation groove is concavely formed in the top of the first plate body, and two ends of the first installation rod are rotatably arranged in the first installation groove; the second net rolling frame comprises two third plate bodies which are oppositely arranged and a fourth plate body which is arranged between the two third plate bodies, the second net rolling frame further comprises a second installation rod for installing net rolls, a second installation groove is concavely formed in the top of the third plate body, and two ends of the second installation rod are rotatably arranged in the second installation groove.
2. The lapping hydraulic support of claim 1, further comprising a mount through which the second web roll is disposed on the guide plate.
3. The lapping hydraulic support of claim 2, wherein the guide plate is provided with a first threaded hole, the mounting seat is provided with a first mounting hole, and the mounting seat is connected with the guide plate through a first fastener passing through the first mounting hole and the first threaded hole;
the second net rolling frame is provided with two clamping plates which are spaced apart, the mounting seat is provided with an inserting part, the inserting part is inserted between the two clamping plates, and the mounting seat is connected with the second net rolling frame through a second fastener passing through the clamping plates and the inserting part.
4. A lapping hydraulic support as claimed in claim 3, wherein the first threaded holes are provided in spaced relation in a direction perpendicular to the lapping direction for adjusting the width of the area where the mesh on the second frame overlaps the mesh on the first frame during lapping.
5. The lapping hydraulic support of claim 1, wherein the guide plate is further provided with a plurality of anti-slip strips extending in the lapping direction, and the anti-slip strips are arranged at intervals in a direction perpendicular to the lapping direction.
6. The lapping hydraulic support of claim 1, wherein the two ends of the first and second mounting bars are further provided with removable limiting plates, respectively.
7. The lapping hydraulic support of claim 1, wherein the hydraulic support body comprises a base and a shield beam connected to the base by a linkage, wherein one end of the shield beam is rotatably connected to a top beam, and the other end is rotatably connected to a tail beam, the top beam is connected to the base by a plurality of hydraulic uprights, wherein the first web is disposed on the linkage, and the second web is disposed below and connected to the shield beam and/or the tail beam.
8. The lapping hydraulic support of claim 7, wherein the hydraulic support body further comprises a balancing jack, the balancing jack being connected at both ends to the shield beam and the top beam, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321090869.0U CN220434792U (en) | 2023-05-08 | 2023-05-08 | Hydraulic support for lapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321090869.0U CN220434792U (en) | 2023-05-08 | 2023-05-08 | Hydraulic support for lapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220434792U true CN220434792U (en) | 2024-02-02 |
Family
ID=89689473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321090869.0U Active CN220434792U (en) | 2023-05-08 | 2023-05-08 | Hydraulic support for lapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220434792U (en) |
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2023
- 2023-05-08 CN CN202321090869.0U patent/CN220434792U/en active Active
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