CN217872854U

CN217872854U - Machine-mounted temporary supporting device for fully-mechanized roadheader

Info

Publication number: CN217872854U
Application number: CN202222413322.1U
Authority: CN
Inventors: 施强强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-11-22
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to the technical field of comprehensive digging machine support, in particular to an airborne temporary support device for a comprehensive digging machine, which improves the protection effect of the top of the device, reduces the potential safety hazard of the device and improves the practicability of the device; combine the top of excavator main part and install a supporting bench through the supporting shoe, the fixed plate is installed through a plurality of pillars on the top of supporting bench, the left end rotation of fixed plate installs the protection storehouse, the top of fixed plate is provided with four first cylinders all around, per two first cylinder parallel operation of each other, the top rotation that is located the first cylinder in left side installs first protection board, the equal rotation in top that is located the first cylinder in right side installs the connecting rod, the slider is all installed on the top of every connecting rod, the right-hand member middle part region at the protection storehouse is installed to the second connecting piece, the right-hand member in protection storehouse is provided with two elevating system.

Description

Machine-mounted temporary supporting device for fully-mechanized roadheader

Technical Field

The utility model relates to a combine the technical field that the machine of digging was strutted, specifically be a combine machine of digging with machine carries temporary support device.

Background

As is well known, with the continuous improvement of mechanization degree of coal production, the fully mechanized coal mining machine is more and more widely applied. However, the support problem of the driving face is always a main factor influencing the driving progress, and if the top plate cannot be timely and effectively supported after driving, people injury accidents of the top plate can be caused frequently, so that temporary support operation needs to be carried out on the device.

Through the retrieval, chinese patent publication is CN 211900656U's utility model discloses a combine and dig quick-witted airborne temporary support device, the fixed tooth-like gyration drive assembly that is provided with on the outer circumference of cutting reducing gear box front end, the vertical riser that is provided with of tooth-like gyration drive assembly up end, the device can be in the combine dig head-on carry out hydraulic pressure forestope and strut, improves the intensity of support, alleviates workman's intensity of labour, improves work efficiency, and the operation safety. And the hydraulic system moves along with the roadheader, is convenient to use, can rotate automatically, has a simple and flexible structure, does not change the structure of the roadheader, and utilizes the existing power source of the hydraulic system of the roadheader without adding a new power source.

However, the protection of the top of the device is poor in the prior art, and the protection area of the shovel plate is limited, so that the protection force of the device is poor, the potential safety hazard of the device is increased, and the device has certain limitation, so that the onboard temporary support device for the fully-mechanized excavating machine is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an improve the protection effect at device top, reduced the potential safety hazard of device, improved combining of the practicality of device and digs machine with quick-witted machine and carry temporary support device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combine machine of digging with machine carries temporary support device, including combining the quick-witted main part of digging, it installs a supporting bench through the supporting shoe to combine the top of the quick-witted main part of digging, the fixed plate is installed through a plurality of pillars on the top of supporting bench, the left end rotation of fixed plate installs the protection storehouse, the top of fixed plate is provided with four first cylinders all around, per two parallel operation of first cylinder each other, the top rotation that is located the first cylinder in left side installs first protection plate, the top that is located the first cylinder in right side is all rotatory to be installed the connecting rod, the slider is all installed on the top of every connecting rod, equal slidable mounting has the fixed block on every slider, there is the right part in the bottom of first protection plate to install the fixed block, the bottom of fixed block be provided with two spouts and respectively with two slider sliding connection, first connecting piece is installed to the top left part of fixed plate, the rotatory second cylinder of installing on the first connecting piece, the left end rotation of second cylinder installs the second connecting piece, the second connecting piece is installed in the right-hand member middle part region in protection storehouse, the right-hand member in protection storehouse is provided with two elevating system.

Preferably, the lifting mechanism comprises a base, the base is installed at the right end of the protection bin, a third cylinder is installed at the top end of the base, a third connecting piece is installed at the top end of the third cylinder in a rotating mode, a supporting plate is installed at the top end of the third connecting piece, a third protection plate is installed at the left end of the supporting plate, and a sliding hole is formed in the top end of the protection bin and is in sliding connection with the third protection plate.

Furthermore, a plurality of rotating shafts are rotatably arranged in the protection bin in parallel, rollers are arranged on each rotating shaft, and each roller is attached to the outer side wall of the third protection plate.

Still further, the left end of protection storehouse is provided with a plurality of first protection pieces.

On the basis of the scheme, a plurality of second protection blocks are arranged at the top end of the first protection plate.

Furthermore, a limiting plate is installed in the middle area inside the protection bin.

(III) advantageous effects

Compared with the prior art, the utility model provides a combine machine of digging with machine and carry interim supporting device possesses following beneficial effect:

this combine machine of digging with machine carries temporary support device, through combining the machine main part of digging, a supporting bench, the supporting shoe, the pillar, the fixed plate, the cooperation of first cylinder and first protection board, the top region to the device protects the operation, through the connecting rod, the slider, the cooperation of fixed block and spout, make things convenient for first protection board to carry out the regulation operation of angle, through first connecting piece, the second cylinder, the cooperation of second connecting piece and protection storehouse, protect the operation to the device left end, the protection effect at device top has been improved, the potential safety hazard of device has been reduced, the practicality of device has been improved.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the left side view of the present invention;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;

fig. 5 is a schematic cross-sectional view of a partial top view of the present invention.

In the drawings, the reference numbers: 1. a main body of the fully-mechanized excavating machine; 2. a support table; 3. a supporting block; 4. a pillar; 5. a fixing plate; 6. a first cylinder; 7. a connecting rod; 8. a slider; 9. a fixed block; 10. a chute; 11. a first protective plate; 12. a first connecting member; 13. a second cylinder; 14. a second connecting member; 15. a protection bin; 16. a base; 17. a third cylinder; 18. a third connecting member; 19. a support plate; 20. a third protective plate; 21. a rotating shaft; 22. a roller; 23. a first protection block; 24. a second protection block; 25. and a limiting plate.

Detailed Description

Examples

Referring to fig. 1-5, an onboard temporary support device for a roadheader comprises a roadheader main body 1, wherein a supporting table 2 is installed at the top end of the roadheader main body 1 through a supporting block 3, a fixing plate 5 is installed at the top end of the supporting table 2 through a plurality of pillars 4, a protection bin 15 is rotatably installed at the left end of the fixing plate 5, four first cylinders 6 are arranged around the top end of the fixing plate 5, every two first cylinders 6 work in parallel, a first protection plate 11 is rotatably installed at the top end of the first cylinder 6 at the left side, a connecting rod 7 is rotatably installed at the top end of the first cylinder 6 at the right side, a sliding block 8 is installed at the top end of each connecting rod 7, a fixing block 9 is slidably installed on each sliding block 8, a fixing block 9 is installed at the right part of the bottom end of the first protection plate 11, two sliding grooves 10 are arranged at the bottom end of the fixing block 9 and are respectively slidably connected with the two sliding blocks 8, the left part of the top end of the fixed plate 5 is provided with a first connecting piece 12, the first connecting piece 12 is rotatably provided with a second cylinder 13, the left end of the second cylinder 13 is rotatably provided with a second connecting piece 14, the second connecting piece 14 is arranged in the middle area of the right end of the protection bin 15, the right end of the protection bin 15 is provided with two lifting mechanisms, the airborne temporary support device for the comprehensive excavating machine is used for protecting the top area of the device through the matching of the comprehensive excavating machine main body 1, the support platform 2, the support block 3, the support column 4, the fixed plate 5, the first cylinder 6 and the first protection plate 11, the angle adjustment operation of the first protection plate 11 is facilitated through the matching of the connecting rod 7, the sliding block 8, the fixed block 9 and the sliding groove 10, the protection operation is performed on the left end of the device through the matching of the first connecting piece 12, the second cylinder 13, the second connecting piece 14 and the protection bin 15, and the protection effect of the top of the device is improved, the potential safety hazard of the device is reduced, the practicality of the device is improved, elevating system includes base 16, base 16 installs the right-hand member at protection storehouse 15, third cylinder 17 is installed on the top of base 16, third connecting piece 18 is installed in the top rotation of third cylinder 17, layer board 19 is installed on the top of third connecting piece 18, third protection board 20 is installed to the left end of layer board 19, the top of protection storehouse 15 is provided with the slide opening and with third protection board 20 sliding connection, through base 16, third cylinder 17, third connecting piece 18, the cooperation of layer board 19 and third protection board 20, the protection scope and the protection dynamics of device to left side survey have been improved, a plurality of rotation axes 21 are installed to the inside parallel rotation in protection storehouse 15, all install roller 22 on every rotation axis 21, every roller 22 all laminates with the lateral wall of third protection board 20, cooperation through rotation axis 21 and roller 22, carry out spacing operation to third protection board 20.

It should be noted that, the left end of the protection cabin 15 is provided with a plurality of first protection blocks 23, through setting up the first protection blocks 23, protect the operation to the left end of the protection cabin 15, the service life of the protection cabin 15 is prolonged, the top of the first protection plate 11 is provided with a plurality of second protection blocks 24, through installing the second protection blocks 24, protect the operation to the top of the first protection plate 11, the service life of the first protection plate 11 is prolonged, the inside middle area of the protection cabin 15 is provided with the limiting plate 25, through installing the limiting plate 25, limit operation is carried out to the bottom of the third protection plate 20.

In conclusion, when the airborne temporary supporting device for the fully-mechanized excavating machine is used, the first air cylinders 6 are started, the first protection plates 11 are driven to lift to the proper height through the top end output power of the first air cylinders 6, the two first air cylinders 6 on the left side stop working after reaching the proper height, the two first air cylinders 6 on the right side continue working, the connecting rods 7 and the sliding blocks 8 slide on the sliding grooves 10, the right portions of the first protection plates 11 are driven to lift through the fixing blocks 9, the first air cylinders 6 stop after the first protection plates 11 reach the proper angle, the second air cylinders 13 are started, the protection bins 15 are driven to adjust the angle through the left end output power of the second air cylinders 13, the third air cylinders 17 are started, and the third connecting pieces 18, the supporting plates 19 and the third protection plates 20 are driven to adjust the height through the top end output power of the third air cylinders 17.

Claims

1. The utility model provides a combine machine of digging with machine-carried temporary support device, includes to combine machine main part (1), its characterized in that: the fully-mechanized excavating machine is characterized in that a supporting table (2) is installed at the top end of a main body (1) of the fully-mechanized excavating machine through a supporting block (3), a fixed plate (5) is installed at the top end of the supporting table (2) through a plurality of pillars (4), a protection bin (15) is installed at the left end of the fixed plate (5) in a rotating mode, four first cylinders (6) are arranged on the top end of the fixed plate (5) in a surrounding mode, every two first cylinders (6) work in parallel, a first protection plate (11) is installed at the top end of the first cylinder (6) on the left side in a rotating mode, a connecting rod (7) is installed at the top end of the first cylinder (6) on the right side in an all rotating mode, a sliding block (8) is installed at the top end of each connecting rod (7), a fixing block (9) is installed on each sliding block (8) in an all sliding mode, a right portion is provided with the fixing block (11) at the bottom end of the first protection plate, two sliding grooves (10) are respectively connected with the two sliding blocks (8) in a sliding mode, a first connecting piece (12) is installed at the left end of the top end of the fixed plate (5), a second connecting piece (12) is installed on the first connecting piece (12) in an upward rotating mode, a second cylinder (13) in an upward rotating mode, a right end of a second connecting piece (14) is installed at the left end of the second connecting piece (14), and a protection bin (15), and a right end of a protection mechanism is installed at the right end of the protection mechanism.

2. The integrated roadheader airborne temporary support device as claimed in claim 1, wherein: elevating system includes base (16), and the right-hand member in protection storehouse (15) is installed in base (16), and third cylinder (17) are installed on the top of base (16), and third connecting piece (18) are installed in the top rotation of third cylinder (17), and layer board (19) are installed on the top of third connecting piece (18), and third protection board (20) are installed to the left end of layer board (19), and the top of protection storehouse (15) is provided with the slide opening and with third protection board (20) sliding connection.

3. The integrated roadheader airborne temporary support device according to claim 2, characterized in that: a plurality of rotating shafts (21) are rotatably arranged in the protection bin (15) in parallel, rollers (22) are arranged on each rotating shaft (21), and each roller (22) is attached to the outer side wall of the third protection plate (20).

4. The integrated roadheader airborne temporary support device according to claim 3, characterized in that: the left end of the protection bin (15) is provided with a plurality of first protection blocks (23).

5. The integrated roadheader airborne temporary support device according to claim 4, characterized in that: the top end of the first protection plate (11) is provided with a plurality of second protection blocks (24).

6. The integrated roadheader airborne temporary support device according to claim 5, characterized in that: and a limiting plate (25) is arranged in the middle area inside the protection bin (15).