CN210858716U

CN210858716U - Supporting platform for coal mine machinery

Info

Publication number: CN210858716U
Application number: CN201921265364.7U
Authority: CN
Inventors: 李红军; 吕红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-26
Anticipated expiration: 2029-08-06

Abstract

The utility model relates to the technical field of coal mining auxiliary devices, in particular to a supporting platform for coal mining machinery, which is convenient for loading and transporting the coal mining machinery and improves the use reliability; the lifting device is arranged at the top end of the base, and the top output end of the lifting device is connected with the supporting table; still include the left socle, the right branch frame, the crossbeam, hydraulic power unit, two sets of pneumatic cylinders, two sets of wire rope and left triangular support board and right triangular support board, the right-hand member top of left socle and the left end bottom of right branch frame all are provided with the draw-in groove of vertical direction, the left end of left triangular support frame and the right-hand member of right triangular support frame all are provided with the cardboard of vertical direction, the left end bottom of left socle and the right-hand member bottom of right branch frame all are provided with fixed assembly pulley, the top output of two sets of pneumatic cylinders all is provided with movable assembly pulley, still include two sets of fixed pulleys, two sets of couples.

Description

Supporting platform for coal mine machinery

Technical Field

The utility model relates to a coal mining auxiliary device's technical field specifically is a supporting platform for coal mining machinery.

Background

As is well known, a support platform for a coal mining machine is an auxiliary device for supporting the coal mining machine and improving the stability of the coal mining machine during operation, and is widely used in the field of coal mining; the existing supporting platform for the coal mine machinery comprises a base and a supporting platform, wherein a lifting device is arranged at the top end of the base, and the top output end of the lifting device is connected with the supporting platform; when the existing supporting platform for the coal mine machinery is used, the coal mine machinery is hoisted to a supporting platform, the supporting platform and the coal mine machinery are adjusted to the required height through a lifting device, and then the coal mine machinery is operated; the existing supporting platform for the coal mine machinery is found in use, the coal mine machinery is generally heavier in weight, the coal mine machinery is inconvenient to convey to the supporting platform, large-scale hoisting equipment is inconvenient to operate, and the use reliability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a supporting platform for coal mine machinery, its convenience is shipped coal mine machinery, improves and uses the reliability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a supporting platform for coal mine machinery comprises a base and a supporting platform, wherein a lifting device is arranged at the top end of the base, and the output end of the top of the lifting device is connected with the supporting platform; the hydraulic support comprises a support table, and is characterized by further comprising a left support, a right support, a cross beam, a hydraulic pump station, two sets of hydraulic cylinders, two sets of steel wire ropes, a left triangular support plate and a right triangular support plate, wherein the bottom ends of the left support and the right support are respectively and rotatably connected with the left side and the right side of the top end of the support table, the top ends of the left support and the right support are respectively connected with the left side and the right side of the bottom end of the cross beam, vertical clamping grooves are respectively formed in the top of the right end of the left support and the bottom of the left end of the right triangular support, vertical clamping plates are respectively arranged at the left end of the left triangular support and the right end of the right triangular support, the bottom ends of the left triangular support and the right triangular support are respectively contacted with the left side and the right side of the top end of the support table, the two sets of clamping plates are respectively clamped into, two sets of pneumatic cylinders all communicate with hydraulic power unit's output to top output at two sets of pneumatic cylinders all is provided with movable assembly pulley, the left side and the right side of crossbeam bottom all are provided with the fixed pulley, and one of them is a set of wire rope's stiff end twines on fixed assembly pulley and the movable assembly pulley on the left socle several circles back and left socle connection, and another is a set of wire rope's stiff end twines several circles back and right leg joint on the fixed assembly pulley and the movable assembly pulley of right socle, and two sets of fixed pulleys are walked around respectively to two sets of wire rope's traction end all is provided with the couple, and the front end of brace table is provided with the swash plate, hinged joint is passed through with the front end of brace table to the rear end of swash plate, the front end downward sloping of swash plate and with ground contact.

Preferably, strutting arrangement includes two sets of screwed pipes, two sets of threaded rods and bottom plate, the front side and the rear side on bottom plate top all are provided with the mounting groove to equal fixed mounting has first ball bearing in two sets of mounting grooves, the bottom of two sets of screwed pipes inserts respectively to inside two sets of first ball bearing from the top of bottom plate, the top of two sets of threaded rods respectively with the front side and the rear side rotatable coupling of swash plate bottom, the bottom of two sets of threaded rods inserts respectively and spiral shell dress to inside the top of two sets of screwed pipes.

Preferably, the bottom end of the supporting plate is provided with a fixed anchor rod

Preferably, the lifting device comprises four guide columns, four guide sleeves and a lifting oil cylinder, the bottom ends of the four guide sleeves are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the base, the top ends of the four guide columns are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the supporting table, the bottom ends of the four guide columns are respectively inserted into the top ends of the four guide sleeves, the lifting oil cylinder is installed at the top end of the base and is communicated with the output end of the hydraulic pump station, and the top end of the lifting oil cylinder is connected with the bottom end of.

Preferably, the top of brace table is provided with the circular recess to be provided with rotary device in the circular recess, rotary device includes carousel, support column and multiunit bracing piece, the inner diapire middle part of circular recess is provided with the standing groove to fixed mounting has the second ball bearing in the standing groove, inside the bottom of support column inserted the second ball bearing, the top of support column was connected with the bottom middle part of carousel, the bottom of carousel is provided with the ring channel, the bottom of bracing piece all is connected with the inner diapire of circular recess, and the supporting wheel is all installed on the top of multiunit bracing piece, the multiunit supporting wheel all is located the ring channel to the top of multiunit supporting wheel all pastes tightly with the interior roof of ring channel.

Preferably, the top of brace table is provided with two sets of brake levers, the one end of two sets of brake levers respectively with brace table top left side and right side rotatable coupling, the other end of two sets of brake levers all is provided with the inserted block, the top outside of carousel is provided with multiunit location slot, multiunit location slot becomes circular distribution, two sets of inserted blocks insert two sets of in the location slot.

Preferably, the top end of the rotating disc and the top end of the supporting table are located on the same horizontal plane.

(III) advantageous effects

Compared with the prior art, the utility model provides a supporting platform for coal mine machinery possesses following beneficial effect: the supporting platform for the coal mine machinery drives the coal mine machinery to the front of a base, puts down an inclined plate, stabilizes the inclined plate through a supporting device, fixes two groups of hooks with the coal mine machinery, then respectively drives two groups of movable pulley blocks to move upwards through two groups of hydraulic cylinders, enables a traction end of a steel wire rope to lift the coal mine machinery through the matching of the movable pulley blocks and the fixed pulley blocks, enables the coal mine machinery to be subjected to upward traction force, is matched with the inclined plate to conveniently convey the coal mine machinery to a supporting table row, facilitates the loading and transportation of the coal mine machinery, facilitates the arrangement of the coal mine machinery on the supporting table, ensures the stability of the coal mine machinery during working, improves the use reliability, detaches a left triangular supporting plate and a right triangular supporting plate after the coal mine machinery is in place, then puts down the left support, the right support and a beam backwards, and does not obstruct, the space is saved.

Drawings

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

FIG. 2 is a schematic view of the enlarged structure of the part A of FIG. 1 according to the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a left side view structural schematic diagram of the left triangular support plate of the present invention;

fig. 5 is a schematic top view of the turntable of the present invention;

in the figure: 1. a base; 2. a support table; 3. a left bracket; 4. a right bracket; 5. a cross beam; 6. a hydraulic pump station; 7. a hydraulic cylinder; 8. a wire rope; 9. a left gusset plate; 10. a right triangular support plate; 11. a card slot; 12. clamping a plate; 13. fixing a pulley block; 14. a movable pulley block; 15. a fixed pulley; 16. hooking; 17. a sloping plate; 18. a threaded pipe; 19. a threaded rod; 20. a base plate; 21. a first ball bearing; 22. fixing an anchor rod; 23. a guide post; 24. a guide sleeve; 25. a lift cylinder; 26. a circular groove; 27. a turntable; 28. a support pillar; 29. a support bar; 30. a second ball bearing; 31. an annular groove; 32. a support wheel; 33. a brake lever; 34. inserting a block; 35. and positioning the slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a supporting platform for coal mine machinery comprises a base 1 and a supporting platform 2, wherein a lifting device is arranged at the top end of the base 1 and comprises four groups of guide posts 23, four groups of guide sleeves 24 and a lifting oil cylinder 25, the bottom ends of the four groups of guide sleeves 24 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the base 1, the top ends of the four groups of guide posts 23 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the supporting platform 2, the bottom ends of the four groups of guide posts 23 are respectively inserted into the top ends of the four groups of guide sleeves 24, the lifting oil cylinder 25 is installed at the top end of the base 1, the lifting oil cylinder 25 is communicated with the output end of a hydraulic pump station 6, the top end of the lifting oil cylinder 25 is connected with the bottom end of the supporting platform; the steel wire rope support further comprises a left support 3, a right support 4, a cross beam 5, a hydraulic pump station 6, two groups of hydraulic cylinders 7, two groups of steel wire ropes 8, a left triangular support plate 9 and a right triangular support plate 10, wherein the bottom ends of the left support 3 and the right support 4 are respectively rotatably connected with the left side and the right side of the top end of the support table 2, the top ends of the left support 3 and the right support 4 are respectively connected with the left side and the right side of the bottom end of the cross beam 5, vertical clamping grooves 11 are respectively arranged at the top of the right end of the left support 3 and the bottom of the left end of the right support 4, vertical clamping plates 12 are respectively arranged at the left end of the left triangular support and the right triangular support, the bottom ends of the left triangular support and the right triangular support are respectively contacted with the left side and the right side of the top end of the support table 2, the two groups of clamping plates 12, two groups of hydraulic cylinders 7 are respectively arranged at the left end of the left bracket 3 and the right end of the right bracket 4, the two groups of hydraulic cylinders 7 are communicated with the output end of a hydraulic pump station 6, the output ends at the tops of the two groups of hydraulic cylinders 7 are respectively provided with a movable pulley block 14, the left side and the right side of the bottom end of the cross beam 5 are respectively provided with a fixed pulley 15, the fixed end of one group of steel wire ropes 8 is connected with the left bracket 3 after being wound on the fixed pulley block 13 and the movable pulley block 14 on the left bracket 3 for a plurality of circles, the fixed end of the other group of steel wire ropes 8 is connected with the right bracket 4 after being wound on the fixed pulley block 13 and the movable pulley block 14 on the right bracket 4 for a plurality of circles, the traction ends of the two groups of steel wire ropes 8 respectively bypass the two groups of fixed pulleys 15, the traction ends of the two groups of, the front end of an inclined plate 17 inclines downwards and contacts with the ground, a supporting device is arranged below the inclined plate 17, the coal mine machine is driven to the front of a base 1, the inclined plate 17 is put down and is stabilized by the supporting device, two groups of hooks 16 are fixed with the coal mine machine, then two groups of movable pulley blocks 14 are respectively driven by two groups of hydraulic cylinders 7 to move upwards, the coal mine machine is lifted by the traction end of a steel wire rope 8 through the matching of the movable pulley blocks 14 and the fixed pulley 1 groups 13, the coal mine machine is subjected to upward traction force and is conveniently conveyed to a supporting table 2 by matching with the inclined plate 17, the coal mine machine is conveniently transported and loaded, the coal mine machine is conveniently placed on the supporting table 2, the stability of the coal mine machine during working is ensured, the use reliability is improved, and after the coal mine machine is in place, a left triangular supporting plate 9 and a right triangular supporting plate 10 are disassembled, then the left support 3, the right support 4 and the cross beam 5 are laid down backwards, the work of coal mine machinery is not hindered, and the space is saved, the support device comprises two groups of threaded pipes 18, two groups of threaded rods 19 and a bottom plate 20, the front side and the rear side of the top end of the bottom plate 20 are both provided with mounting grooves, first ball bearings 21 are fixedly mounted in the two groups of mounting grooves, the bottom ends of the two groups of threaded pipes 18 are respectively inserted into the two groups of first ball bearings 21 from the top end of the bottom plate 20, the top ends of the two groups of threaded rods 19 are respectively rotatably connected with the front side and the rear side of the bottom end of the inclined plate 17, the bottom ends of the two groups of threaded rods 19 are respectively inserted into and screwed into the top ends of the two groups of threaded pipes 18, the bottom end of the support plate is provided with a fixed anchor rod 22 and is inserted into the ground through the, the height of the supporting means can be adjusted to secure the stability of the swash plate 17.

The top end of the supporting platform 2 is provided with a circular groove 26, a rotating device is arranged in the circular groove 26, the rotating device comprises a rotary table 27, a supporting column 28 and a plurality of groups of supporting rods 29, a placing groove is arranged in the middle of the inner bottom wall of the circular groove 26, a second ball bearing 30 is fixedly arranged in the placing groove, the bottom end of the supporting column 28 is inserted into the second ball bearing 30, the top end of the supporting column 28 is connected with the middle of the bottom end of the rotary table 27, an annular groove 31 is arranged at the bottom end of the rotary table 27, the bottom ends of the plurality of groups of supporting rods 29 are all connected with the inner bottom wall of the circular groove 26, supporting wheels 32 are all arranged at the top ends of the plurality of groups of supporting rods 29, the plurality of groups of supporting wheels 32 are all positioned in the annular groove 31, the top ends of the plurality of groups of supporting wheels 32 are all tightly attached to, the other ends of the two groups of brake levers 33 are provided with inserting blocks 34, the outer side of the top end of the rotary table 27 is provided with a plurality of groups of positioning slots 35, the positioning slots 35 are distributed in a circular shape, the two groups of inserting blocks 34 are inserted into the two groups of positioning slots 35, and the top end of the rotary table 27 and the top end of the support table 2 are positioned on the same horizontal plane; after the coal mine machinery is placed on the rotary table 27, the rotary table 27 can be rotated, the rotary table 27 is supported in the annular groove 31 through the supporting wheel 32, the stability of the rotary table 27 during rotation is improved, and after the coal mine machinery is rotated to a required position, the rotary table 27 and the coal mine machinery are fixed by respectively inserting the two groups of inserting blocks 34 into the two groups of positioning inserting grooves 35.

When the coal mine machine is used, the coal mine machine is driven to the front of the base 1, the inclined plate 17 is put down, the inclined plate 17 is stabilized through the supporting device, the two groups of hooks 16 are fixed with the coal mine machine, then the two groups of movable pulley blocks 14 are respectively driven to move upwards through the two groups of hydraulic cylinders 7, the coal mine machine is lifted by the traction end of the steel wire rope 8 through the matching of the movable pulley blocks 14 and the fixed pulley blocks 13, the coal mine machine is subjected to upward traction force and is conveniently conveyed to the supporting platform 2 through the matching of the inclined plate 17, the coal mine machine is conveniently transported and loaded and transported, the coal mine machine is conveniently placed on the supporting platform 2, the stability of the coal mine machine during working is ensured, the use reliability is improved, after the coal mine machine is in place, the left triangular supporting plate 9 and the right triangular supporting plate 10 are disassembled, and then the left support 3, the right, will not hinder the work of coal mine machinery, place the coal mine machinery on carousel 27 after, can rotate carousel 27, support carousel 27 in annular groove 31 through supporting wheel 32, improve the stability when carousel 27 is rotatory, after rotating the required position with coal mine machinery, fix carousel 27 and coal mine machinery in inserting two sets of positioning slot 35 respectively through two sets of inserts 34, insert the underground through fixed stock 22, improve the backup pad, then through rotating two sets of screwed pipes 18, cooperation through screwed pipe 18 and threaded rod 19, can adjust strutting arrangement's height, thereby guarantee the stability of swash plate 17.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A supporting platform for coal mine machinery comprises a base (1) and a supporting platform (2), wherein a lifting device is arranged at the top end of the base (1), and the top output end of the lifting device is connected with the supporting platform (2); the method is characterized in that: the steel wire rope support is characterized by further comprising a left support (3), a right support (4), a cross beam (5), a hydraulic pump station (6), two groups of hydraulic cylinders (7), two groups of steel wire ropes (8), a left triangular support plate (9) and a right triangular support plate (10), wherein the bottoms of the left support (3) and the right support (4) are rotatably connected with the left side and the right side of the top end of the support table (2) respectively, the tops of the left support (3) and the right support (4) are connected with the left side and the right side of the bottom end of the cross beam (5) respectively, clamping grooves (11) in the vertical direction are formed in the top of the right end of the left support (3) and the bottom of the left end of the right support (4), clamping plates (12) in the vertical direction are arranged at the left end of the left triangular support and the right triangular support, the bottoms of the left triangular support and the right triangular, two groups of clamping plates (12) are respectively clamped into two groups of clamping grooves (11), the bottom of the left end of the left support (3) and the bottom of the right end of the right support (4) are respectively provided with a fixed pulley block (13), two groups of hydraulic cylinders (7) are respectively arranged at the left end of the left support (3) and the right end of the right support (4), the two groups of hydraulic cylinders (7) are respectively communicated with the output end of a hydraulic pump station (6), the top output ends of the two groups of hydraulic cylinders (7) are respectively provided with a movable pulley block (14), the left side and the right side of the bottom end of the cross beam (5) are respectively provided with a fixed pulley (15), the fixed end of one group of the steel wire ropes (8) is connected with the left support (3) after being wound on the fixed pulley block (13) and the movable pulley block (14) on the left support (3) for a plurality of circles, the fixed end of the other group of the steel wire ropes (8) is connected with the right support (4, two sets of fixed pulleys (15) are walked around respectively to the end of pulling of two sets of wire rope (8) to all be provided with couple (16) at the end of pulling of two sets of wire rope (8), the front end of brace table (2) is provided with swash plate (17), hinged joint is passed through with the front end of brace table (2) to the rear end of swash plate (17), the front end downward sloping of swash plate (17) and with ground contact, and be provided with strutting arrangement in the below of swash plate (17).

2. The support platform for coal mine machinery according to claim 1, wherein: the supporting device comprises two groups of threaded pipes (18), two groups of threaded rods (19) and a bottom plate (20), wherein mounting grooves are formed in the front side and the rear side of the top end of the bottom plate (20), first ball bearings (21) are fixedly mounted in the two groups of mounting grooves, the bottoms of the two groups of threaded pipes (18) are inserted into the two groups of first ball bearings (21) from the top end of the bottom plate (20), the tops of the two groups of threaded rods (19) are respectively connected with the front side and the rear side of the bottom end of an inclined plate (17) in a rotatable mode, and the bottoms of the two groups of threaded rods (19) are respectively inserted into the tops of the two groups of threaded pipes (18) in a screwed mode.

3. The support platform for coal mine machinery according to claim 2, wherein: the bottom end of the supporting plate is provided with a fixed anchor rod (22).

4. The support platform for coal mine machinery according to claim 3, wherein: elevating gear includes four guide pillars (23), four guide pin bushings (24) of group and lift cylinder (25), the bottom of four guide pin bushings (24) of group is connected with left front side, right front side, left rear side and the right rear side on base (1) top respectively, the top of four guide pillars (23) of group is connected with left front side, right front side, left rear side and the right rear side of brace table (2) bottom respectively, and the bottom of four guide pillars (23) of group inserts respectively inside the top of four guide pin bushings (24) of group, lift cylinder (25) are installed in the top of base (1), and lift cylinder (25) communicate with the output of hydraulic power unit (6), and the top of lift cylinder (25) is connected with the bottom of brace table (2).

5. The support platform for coal mine machinery according to claim 4, wherein: the top end of the supporting platform (2) is provided with a circular groove (26), a rotating device is arranged in the circular groove (26), the rotating device comprises a turntable (27), a support column (28) and a plurality of groups of support rods (29), a placing groove is arranged in the middle of the inner bottom wall of the circular groove, a second ball bearing (30) is fixedly arranged in the placing groove, the bottom end of the supporting column (28) is inserted into the second ball bearing (30), the top end of the supporting column (28) is connected with the middle part of the bottom end of the rotating disc (27), the bottom end of the rotary table (27) is provided with an annular groove (31), the bottom ends of the multiple groups of supporting rods (29) are connected with the inner bottom wall of the annular groove (31), supporting wheels (32) are mounted at the top ends of the multiple groups of supporting rods (29), the multiple groups of supporting wheels (32) are positioned in the annular groove (31), and the top ends of the plurality of groups of supporting wheels (32) are all tightly attached to the inner top wall of the annular groove (31).

6. The support platform for coal mine machinery according to claim 5, wherein: the top of brace table (2) is provided with two sets of brake levers (33), the one end of two sets of brake levers (33) respectively with the left side and the right side rotatable coupling on brace table (2) top, the other end of two sets of brake levers (33) all is provided with inserted block (34), the top outside of carousel (27) is provided with multiunit location slot (35), multiunit location slot (35) become circular distribution, two sets of inserted block (34) insert two sets of in location slot (35).

7. The support platform for coal mine machinery according to claim 6, wherein: the top end of the rotating disc (27) and the top end of the supporting table (2) are positioned on the same horizontal plane.