CN213743426U - Shovel plate freedom degree adjusting device - Google Patents
Shovel plate freedom degree adjusting device Download PDFInfo
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- CN213743426U CN213743426U CN202022951384.9U CN202022951384U CN213743426U CN 213743426 U CN213743426 U CN 213743426U CN 202022951384 U CN202022951384 U CN 202022951384U CN 213743426 U CN213743426 U CN 213743426U
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Abstract
The utility model provides a shovel board degree of freedom adjusting device. Comprises a shovel plate, a scraper conveyor, a transverse sliding mechanism and a lifting mechanism; the transverse sliding mechanism comprises a sliding frame and a transverse driving assembly, the transverse driving assembly is connected with the sliding frame and drives the sliding frame to move transversely, and the first end of the scraper conveyor is rotatably connected with the sliding frame; the lifting mechanism comprises a lifting bearing plate and a lifting driving assembly, the lifting driving assembly is connected with the lifting bearing plate and drives the lifting bearing plate to move along the longitudinal direction, the second end of the scraper conveyor is movably arranged on the lifting bearing plate and connected with a shovel plate, and the scraper conveyor rotates around a rotating connection point of the sliding frame through the lifting mechanism. The utility model discloses a mutually support between horizontal glide machanism and the lifting mechanism, can make the shovel board realize around sliding and promote from top to bottom, adjust the horizontal and fore-and-aft degree of freedom of shovel board, improved loading efficiency to tunnel efficiency has been excavated in the promotion.
Description
Technical Field
The utility model relates to an anchor equipment technical field, concretely relates to shovel board degree of freedom adjusting device.
Background
Along with the increase of the mechanization degree of coal mining, complete equipment of the digging and anchoring machine is increasingly used in large mine digging, and the digging efficiency of the tunnel is higher and higher; in the tunneling process, the loading efficiency of the shovel plate mechanism is also an important factor influencing the tunneling efficiency. The shovel plate of the existing tunneling and anchoring machine cannot be adjusted in multiple degrees of freedom in the loading process, and loading efficiency is not high, so that tunneling efficiency is affected. In addition, since the shovel plate mechanism cannot realize adjustment of multiple degrees of freedom, when a tunnel with an uneven bottom plate is passed through and goes up and down a slope in the tunnel, the position of the shovel plate mechanism is not convenient to adjust, so that the tunneling and anchoring equipment is not smooth to pass in the tunnel.
In view of the above, there is a need for a blade degree of freedom adjustment device to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shovel board degree of freedom adjusting device to solve the multi freedom adjustment problem of shovel board.
In order to achieve the purpose, the utility model provides a shovel plate freedom degree adjusting device, which comprises a shovel plate, a scraper conveyor, a transverse sliding mechanism and a lifting mechanism; the transverse sliding mechanism comprises a sliding frame and a transverse driving assembly, the transverse driving assembly is connected with the sliding frame and drives the sliding frame to move transversely, and the first end of the scraper conveyor is rotatably connected with the sliding frame; the lifting mechanism comprises a lifting bearing plate and a lifting driving assembly, the lifting driving assembly is connected with the lifting bearing plate and drives the lifting bearing plate to move along the longitudinal direction, the second end of the scraper conveyor is movably arranged on the lifting bearing plate and connected with a shovel plate, and the scraper conveyor rotates around a rotating connection point of the sliding frame through the lifting mechanism.
Preferably, the shovel plate freedom degree adjusting device further comprises a connecting piece used for connecting the scraper conveyor and the sliding frame; the connecting piece comprises a rotating shaft and mounting blocks which are rotatably connected to two ends of the rotating shaft; the rotating shaft is connected with a rack of the scraper conveyor, and the mounting block is connected with the sliding frame.
As another preferred scheme, the shovel plate freedom degree adjusting device further comprises a connecting piece used for connecting the scraper conveyor and the sliding frame; the connecting piece includes the pivot and sets firmly the installation piece at the both ends of pivot, the pivot is articulated with scraper conveyor's frame, the installation piece with the frame that slides is connected.
Preferably, the sliding frame is connected with the cutting big arm; the sliding frame is transversely provided with a sliding groove matched with the mounting block; the transverse sliding stroke of the sliding frame is larger than the length of the sliding chute, and the length of the sliding chute is the same as the stroke range of the cutting large arm.
Preferably, the transverse driving assembly comprises a guide column and a sliding power piece; the guide column and the sliding power piece are both connected with driving and anchoring equipment; the sliding frame is provided with a guide hole into which the guide post can be inserted; the sliding frame is connected with the sliding power part and can slide along the guide post under the action of the sliding power part.
As another preferred scheme, the transverse driving assembly comprises a guide post, a threaded rod and a rotary power piece; the guide column and the rotary power piece are both connected with driving and anchoring equipment; the guide post is arranged in parallel with the threaded rod; the rotary power piece is connected with the threaded rod, and the sliding frame is provided with a threaded hole matched with the threaded rod; the sliding frame is also provided with a guide hole which can be inserted into the guide post, and the sliding frame moves along the threaded rod and the guide post under the action of the rotating power part.
Preferably, the lifting driving assembly comprises a lifting frame and a telescopic piece; the lifting frame is connected with the digging and anchoring device, and two sides of the lifting bearing plate are connected with the lifting frame through the telescopic pieces arranged along the longitudinal direction.
Preferably, the upper surface of the lifting bearing plate is provided with a resistance reducing plate.
Preferably, two sides of the lifting bearing plate are provided with limit grooves, and a frame of the scraper conveyor is provided with a sliding plate at a position corresponding to the limit grooves; along the longitudinal direction, the thickness of the sliding plate is 10 mm-20 mm smaller than the groove width of the limiting groove; along transversely, the length of slide is greater than the length of spacing groove.
Preferably, the inner wall of the limiting groove is provided with a resistance reducing layer.
Use the technical scheme of the utility model, following beneficial effect has:
(1) in the utility model, by arranging the transverse sliding mechanism and the lifting mechanism, the scraper conveyor connected with the shovel plate can slide along the transverse direction under the action of the transverse sliding mechanism; the first end of the scraper conveyor and the sliding frame can rotate relatively, and the second end of the scraper conveyor can move longitudinally under the support of the lifting bearing plate of the lifting mechanism, so that the longitudinal degree of freedom of the shovel plate can be adjusted. Through the mutual matching between the transverse sliding mechanism and the lifting mechanism, the shovel plate can realize front-back sliding and up-down lifting, the transverse and longitudinal freedom degrees of the shovel plate are adjusted, and the shovel plate has stronger adaptability to the fluctuating roadway bottom plate and the up-down slope operation of the inclined roadway; the shovel plate of the tunneling and anchoring equipment can realize adjustment of multiple degrees of freedom in the loading process, and loading efficiency is improved, so that tunneling efficiency is improved.
(2) The utility model discloses in, connect scraper conveyor and sliding frame through the connecting piece, can realize the relative rotation between sliding frame and scraper conveyor's the frame.
(3) The utility model discloses in, the frame that slides is connected with the big arm of cut and scraper conveyor, and through the spout that sets up the installation piece on the frame that slides, the length of spout is the same with the flexible stroke of the big arm of cut, and the stroke of sliding of horizontal glide machanism is greater than the length of spout, can realize that the frame that slides promotes the big arm of cut earlier and carries out the cut back and then impel the shovel board forward and load.
(4) The utility model discloses in, the horizontal drive subassembly is through setting up the guide post and sliding power spare (or rotating power spare), enables to slide under the effect of sliding power spare (or rotating power spare), carries out horizontal sliding along the guide post.
(5) The utility model discloses in, lift drive assembly and connect the extensible member in lift loading board both sides through setting up, can drive the lift loading board and realize the stable promotion to scraper conveyor to adjust the fore-and-aft degree of freedom of shovel board.
(6) The utility model discloses in, set up the spacing groove through the both sides at the lift loading board, correspond in scraper conveyor's frame and set up the slide, along vertically the thickness of slide is than the little 10mm ~ 20mm of groove width in spacing groove, along transversely the length of slide is greater than the length of spacing groove, can be when shovel board receives the ascending effort that external factors such as coal or dregs were applyed, and the spacing groove can be spacing to the upper surface of slide, prevents the shovel board perk, is unfavorable for loading, can make the slide have the movement allowance (rotate the surplus) again in the spacing inslot portion, avoids taking place the jamming between spacing groove and the slide.
(7) The utility model discloses in, set up drag reduction board or drag reduction layer through the upper surface at the lift loading board and the inside of spacing groove, can reduce the frictional resistance of scraper conveyor when sliding on the lift loading board.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of a blade degree-of-freedom adjustment apparatus in an embodiment of the present application;
FIG. 2 is a schematic illustration of the configuration of the scraper conveyor and blade of FIG. 1;
FIG. 3 is a schematic illustration of the construction of the face conveyor and lift mechanism of FIG. 1;
FIG. 4 is a schematic diagram of the lifting mechanism of FIG. 1;
the device comprises a shovel plate 1, a shovel plate 2, a scraper conveyor 2.1, a rack 2.1.1, a sliding plate 3, a transverse sliding mechanism 3.1, a sliding frame 3.1.1, a sliding groove 3.2, a guide post 3.3, a sliding power piece 4, a lifting mechanism 4.1, a lifting bearing plate 4.1, a drag reducing plate 4.1.2, a limiting groove 4.2, a lifting frame 4.3, a telescopic piece 5, a connecting piece 5.1, a rotating shaft 5.2 and a mounting block.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example (b):
referring to fig. 1 to 4, the present embodiment is applied to blade degree-of-freedom adjustment of a tunneling and anchoring apparatus.
A shovel plate freedom degree adjusting device comprises a shovel plate 1, a scraper conveyor 2, a transverse sliding mechanism 3 and a lifting mechanism 4, and is shown in figure 1; the transverse sliding mechanism 3 comprises a sliding frame 3.1 and a transverse driving assembly, the transverse driving assembly is connected with the sliding frame 3.1 and drives the sliding frame 3.1 to move transversely, and the first end of the scraper conveyor 2 is rotatably connected with the sliding frame 3.1; lifting mechanism 4 includes lift loading board 4.1 and lifts drive assembly, lift drive assembly connects lift loading board 4.1 and drives lift loading board 4.1 along longitudinal movement, the activity of second end of scraper conveyor 2 set up in lift loading board 4.1 is gone up and is connected with shovel 1, realizes through lifting mechanism 4 that scraper conveyor 2 rotates around the rotation tie point with the frame of sliding 3.1. In the embodiment, the transverse sliding mechanism 3 and the lifting mechanism 4 are both connected with an excavation and anchoring device, and the second end of the scraper conveyor 2 is connected with the shovel plate 1 through a bolt; when the sliding frame 3.1 slides transversely on the transverse sliding mechanism 3, the scraper conveyor 2 can be driven to slide transversely together; when the lifting bearing plate 4.1 moves longitudinally under the action of the lifting mechanism 4, the scraper conveyor 2 and the shovel plate 1 can be supported to move longitudinally (at the moment, the scraper conveyor 2 swings longitudinally around a connecting point with the sliding frame 3.1), the shovel plate 1 can slide back and forth and lift up and down through the mutual matching between the transverse sliding mechanism 3 and the lifting mechanism 4, the transverse and longitudinal freedom degree of the shovel plate 1 is adjusted, and the lifting bearing plate has strong adaptability to the fluctuating roadway bottom plate and the downhill operation of an inclined roadway; the shovel plate 1 of the tunneling and anchoring equipment can realize adjustment of multiple degrees of freedom in the loading process, and loading efficiency is improved, so that tunneling efficiency is improved.
The shovel plate freedom degree adjusting device also comprises a connecting piece 5 used for connecting the scraper conveyor 2 and the sliding frame 3.1; the first connection mode is as follows: the connecting piece 5 comprises a rotating shaft 5.1 and mounting blocks 5.2 which are rotatably connected to two ends of the rotating shaft 5.1 through bearings; the pivot 5.1 is connected with the frame 2.1 of scraper conveyor 2, installation piece 5.2 with the frame 3.1 that slides is connected, can realize that the rotation between the frame 2.1 of scraper conveyor 2 and the frame 3.1 that slides is connected.
A second connection between the scraper conveyor 2, the skid 3.1 and the connecting piece 5 is as follows: the connecting piece 5 can also be including pivot 5.1 with set firmly the installation piece 5.2 at the both ends of pivot 5.1, pivot 5.1 is articulated with scraper conveyor 2's frame 2.1, installation piece 5.2 with the frame 3.1 that slides is connected, can realize equally that the rotation between scraper conveyor 2's frame 2.1 and the frame 3.1 that slides is connected. In this embodiment, a first connection mode is adopted, as shown in fig. 2.
The sliding frame 3.1 is connected with a cutting big arm (the cutting big arm is not shown in the figure), and when the sliding frame 3.1 slides along the transverse direction, the cutting big arm can be driven to push in the transverse direction to cut the working face; the sliding frame 3.1 is transversely provided with a sliding groove 3.1.1 matched with the mounting block 5.2; the sliding stroke of the sliding frame 3.1 is greater than the length of the sliding groove 3.1.1, the length of the sliding groove 3.1.1 is the same as the stroke range of the cutting boom, in this embodiment, because the cutting telescopic stroke of the cutting boom is 500mm, and the length of the sliding groove 3.1.1 is also set to 500mm, the sliding frame 3.1 can push the cutting boom to cut first and then push the shovel plate 1 forward to load, that is, the sliding frame 3.1 pushes 500mm forward to the working surface, after cutting, the sliding frame 3.1 continues to push forward, the end of the sliding groove 3.1.1 (i.e., the left end in fig. 1) pushes the mounting block 5.2 to drive the scraper conveyor 2 and the shovel plate 1 to slide forward, and loads and conveys coal or muck after cutting.
The transverse driving assembly comprises a guide column 3.2 and a sliding power piece 3.3; the non-guide part of the guide column 3.2 is fixedly connected with the digging and anchoring equipment (namely the end part of the guide column 3.2), and one end of the sliding power piece 3.3 is connected with the digging and anchoring equipment; the sliding frame 3.1 is provided with a guide hole into which the guide post 3.2 can be inserted; the sliding frame 3.1 is connected with the sliding power part 3.3 and can slide along the guide column 3.2 under the action of the sliding power part 3.3, the sliding power part 3.3 can select original elements such as an air cylinder and a hydraulic cylinder, in the embodiment, the sliding power part 3.3 selects the hydraulic cylinder which moves linearly, and a piston rod of the hydraulic cylinder is connected with the sliding frame 3.1 through a pin shaft, so that the sliding frame 3.1 has certain rotation allowance.
Another form of the lateral drive assembly is: the transverse driving assembly comprises a guide column 3.2, a threaded rod and a rotary power piece; the guide column 3.2 and the rotary power part are both connected with the digging and anchoring equipment; the guide post 3.2 is arranged in parallel with the threaded rod; the rotary power piece is connected with the threaded rod, and a threaded hole matched with the threaded rod is formed in the sliding frame 3.1; the sliding frame 3.1 is also provided with a guide hole into which the guide post 3.2 can be inserted, the sliding frame 3.1 can move along the threaded rod and the guide post 3.2 under the action of the rotary power part, and the working principle of the transverse sliding mechanism 3 at the moment is the same as that of the screw rod mechanism.
The lifting driving assembly comprises a lifting frame 4.2 and a telescopic piece 4.3, as shown in FIG. 4; the lifting frame 4.2 is connected with the digging and anchoring device, and the two sides of the lifting bearing plate 4.1 are connected with the lifting frame 4.2 through the telescopic pieces 4.3 arranged along the longitudinal direction, so that the lifting bearing plate 4.1 can be stably lifted. In order to ensure the structural stability of the shovel plate 1 and the scraper conveyor 2, the lifting height of the scraper conveyor 2 is not more than 200mm, and when the telescopic part 4.3 is selected, an air cylinder, a hydraulic cylinder and other elements with the stroke of 200-250 mm can be selected, and in the embodiment, the hydraulic cylinder with the stroke of 200mm is selected as the telescopic part 4.3.
The upper surface of the lifting bearing plate 4.1 is provided with a resistance reducing plate 4.1.1 for reducing the frictional resistance of the bottom of the scraper conveyor 2 when sliding on the upper surface of the lifting bearing plate 4.1 in the transverse direction. In this embodiment, the drag reduction plate 4.1.1 is a copper plate with a smooth surface.
Referring to fig. 3, two sides of the lifting bearing plate 4.1 are provided with limiting grooves 4.1.2, and a sliding plate 2.1.1 is arranged at a position of the frame 2.1 of the scraper conveyor 2 corresponding to the limiting grooves 4.1.2; along the longitudinal direction, the thickness of the sliding plate 2.1.1 is 10 mm-20 mm smaller than the groove width of the limiting groove 4.1.2; along the transverse direction, the length of the sliding plate 2.1.1 is greater than that of the limiting groove 4.1.2, in the embodiment, the length of the sliding plate 2.1.1 is 1200mm, and the length of the limiting groove 4.1.2 is 300 mm; can prevent that shovel board 1 when receiving the ascending effort that external factors such as coal or dregs applied, spacing groove 4.1.2 can be spacing to slide 2.1.1's upper surface, prevents the perk of shovel board 1, is unfavorable for loading, can make slide 2.1.1 again have the movement allowance (rotate the surplus) in spacing groove 4.1.2 inside, avoids taking place the jamming between spacing groove 4.1.2 and slide 2.1.1.
The inner wall of the limiting groove 4.1.2 is provided with a resistance reducing layer which can be a copper plate or a resistance reducing coating and is used for reducing the frictional resistance between the limiting groove 4.1.2 and the sliding plate 2.1.1.
The working process of the shovel plate freedom degree adjusting device is as follows: the transverse driving assembly through the transverse sliding mechanism 3 drives the sliding frame 3.1 to slide along the transverse direction, the cutting boom is firstly pushed to the working face to cut, after cutting for a certain distance, the sliding frame 3.1 drives the scraper conveyor 2 and the shovel plate 1 to carry out coal or muck loading and conveying forwards, when the longitudinal position of the shovel plate needs to be adjusted, the lifting driving assembly of the lifting mechanism 4 is adjusted, and the lifting bearing plate 4.1 supports the rack of the scraper conveyor 2 to move upwards.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A shovel plate freedom degree adjusting device is characterized by comprising a shovel plate (1), a scraper conveyor (2), a transverse sliding mechanism (3) and a lifting mechanism (4); the transverse sliding mechanism (3) comprises a sliding frame (3.1) and a transverse driving assembly, the transverse driving assembly is connected with the sliding frame (3.1) and drives the sliding frame (3.1) to move transversely, and the first end of the scraper conveyor (2) is rotatably connected with the sliding frame (3.1); lifting mechanism (4) including lift loading board (4.1) and lift drive assembly, lift drive assembly connects lift loading board (4.1) and drives lift loading board (4.1) along longitudinal movement, the activity of second end of scraper conveyor (2) set up in on lift loading board (4.1) and be connected with shovel board (1), realize through lifting mechanism (4) that scraper conveyor (2) rotate around the rotation tie point with sliding frame (3.1).
2. A blade degree of freedom adjustment device according to claim 1, characterized by further comprising a connecting piece (5) for connecting the scraper conveyor (2) and the skid (3.1); the connecting piece (5) comprises a rotating shaft (5.1) and mounting blocks (5.2) which are rotatably connected to two ends of the rotating shaft (5.1); the rotating shaft (5.1) is connected with a rack (2.1) of the scraper conveyor (2), and the mounting block (5.2) is connected with the sliding frame (3.1).
3. A blade degree of freedom adjustment device according to claim 1, characterized by further comprising a connecting piece (5) for connecting the scraper conveyor (2) and the skid (3.1); connecting piece (5) including pivot (5.1) and set firmly installation piece (5.2) at the both ends of pivot (5.1), pivot (5.1) are articulated with frame (2.1) of scraper conveyor (2), installation piece (5.2) with sliding frame (3.1) are connected.
4. A blade degree of freedom adjustment device according to claim 2 or 3, characterized in that the sliding frame (3.1) is connected with the cutting boom; the sliding frame (3.1) is transversely provided with a sliding groove (3.1.1) matched with the mounting block (5.2); the transverse sliding stroke of the sliding frame (3.1) is greater than the length of the sliding chute (3.1.1), and the length of the sliding chute (3.1.1) is the same as the stroke range of the cutting large arm.
5. A blade degree of freedom adjustment device according to claim 1, characterized in that the transverse drive assembly comprises a guide post (3.2) and a sliding power member (3.3); the guide column (3.2) and the sliding power piece (3.3) are both connected with a digging and anchoring device; the sliding frame (3.1) is provided with a guide hole into which the guide post (3.2) can be inserted; the sliding frame (3.1) is connected with the sliding power part (3.3) and can slide along the guide column (3.2) under the action of the sliding power part (3.3).
6. A blade degree of freedom adjustment device according to claim 1, characterized in that the transverse drive assembly comprises a guide post (3.2), a threaded rod and a rotary power member; the guide post (3.2) and the rotary power part are both connected with a digging and anchoring device; the guide post (3.2) is arranged in parallel with the threaded rod; the rotary power part is connected with the threaded rod, and a threaded hole matched with the threaded rod is formed in the sliding frame (3.1); the sliding frame (3.1) is also provided with a guide hole into which the guide post (3.2) can be inserted, and the sliding frame (3.1) moves along the threaded rod and the guide post (3.2) under the action of the rotary power part.
7. A blade degree of freedom adjustment device according to claim 1, characterized in that the lifting drive assembly comprises a lifting frame (4.2) and a telescopic member (4.3); the lifting frame (4.2) is connected with an anchor driving device, and two sides of the lifting bearing plate (4.1) are connected with the lifting frame (4.2) through the telescopic pieces (4.3) arranged along the longitudinal direction.
8. A blade degree of freedom adjustment arrangement according to claim 7, characterized in that the upper surface of the lifting carriage plate (4.1) is provided with a drag reduction plate (4.1.1).
9. The shovel plate freedom degree adjusting device according to claim 1 or 7, characterized in that the two sides of the lifting bearing plate (4.1) are provided with limit grooves (4.1.2), and the frame (2.1) of the scraper conveyor (2) is provided with sliding plates (2.1.1) at the positions corresponding to the limit grooves (4.1.2); along the longitudinal direction, the thickness of the sliding plate (2.1.1) is 10 mm-20 mm smaller than the groove width of the limiting groove (4.1.2); along the transverse direction, the length of the sliding plate (2.1.1) is greater than that of the limiting groove (4.1.2).
10. The blade degree of freedom adjustment device of claim 9, characterized in that the inner wall of the limit groove (4.1.2) is provided with a drag reducing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022951384.9U CN213743426U (en) | 2020-12-08 | 2020-12-08 | Shovel plate freedom degree adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022951384.9U CN213743426U (en) | 2020-12-08 | 2020-12-08 | Shovel plate freedom degree adjusting device |
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| Publication Number | Publication Date |
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| CN213743426U true CN213743426U (en) | 2021-07-20 |
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| CN202022951384.9U Active CN213743426U (en) | 2020-12-08 | 2020-12-08 | Shovel plate freedom degree adjusting device |
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| CN (1) | CN213743426U (en) |
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