CN113716464A

CN113716464A - Electric single-beam crane for annular track

Info

Publication number: CN113716464A
Application number: CN202110801798.XA
Authority: CN
Inventors: 邹磊
Original assignee: Hefei Huiqiang Hoisting Machinery Co ltd
Current assignee: Hefei Huiqiang Hoisting Machinery Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-11-30

Abstract

The invention discloses an electric single-beam crane for an annular track, which comprises the annular track, wherein an installation fixing device is fixedly arranged on the inner wall of the front end, the inner wall of the left end, the inner wall of the rear end and the inner wall of the right end of the annular track together, track connecting sliding blocks are movably arranged on the left part and the right part of the lower end of the annular track, a connecting supporting plate is fixedly arranged at the lower ends of the two track connecting sliding blocks together, a supporting device is fixedly arranged between the connecting supporting plate and the installation fixing device, a connecting frame is fixedly arranged at the lower end of the connecting supporting plate, and sliding grooves are formed in the inner wall of the upper end and the inner wall of the lower end of the connecting frame. According to the electric single-beam crane for the annular track, the crane can be quickly and conveniently steered through the pushing device, the sliding device and the hoisting and conveying device, the hooking range of the crane is enlarged, the using effect of the electric hoist is improved through the anti-collision device, and the stability of the annular track is improved through the installation of the fixing device and the supporting device.

Description

Electric single-beam crane for annular track

Technical Field

The invention relates to the technical field of cranes, in particular to an electric single-beam crane for an annular track.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The electric single-beam crane is a light and small hoisting device, runs on an I-shaped steel track, is electrically and manually divided, is hung with weights, is relatively simple and has more applications, so the crane is more and more widely developed and used in the market. 1. The existing electric single-beam crane mostly runs on an I-steel rail, so that when the electric single-beam crane needs to steer, the electric single-beam crane can only linearly steer, certain working blind areas exist, and steering is troublesome; 2. when the existing electric single-beam crane uses a single electric hoist to carry heavy objects, the cargo carrying efficiency is low, and a plurality of electric hoists are difficult to avoid colliding when working and running simultaneously, so that the using effect of the electric hoist is influenced; 3. the annular rail of the existing electric single-beam crane has insufficient stability due to the back-and-forth operation of the crane; therefore, an electric single-beam crane for the annular track is provided.

Disclosure of Invention

The invention mainly aims to provide an electric single-beam crane for an annular track, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

an electric single-beam crane for an annular track comprises the annular track, wherein a mounting and fixing device is fixedly arranged on the inner wall at the front end, the inner wall at the left end, the inner wall at the rear end and the inner wall at the right end of the annular track, the left part and the right part of the lower end of the annular track are both movably provided with track connecting sliding blocks, the lower ends of the two track connecting sliding blocks are jointly and fixedly provided with a connecting supporting plate, a supporting device is fixedly arranged between the connecting supporting plate and the mounting and fixing device, a connecting frame is fixedly arranged at the lower end of the connecting supporting plate, the connecting frame upper end inner wall and lower extreme inner wall all open there is the spout, two alternate movable mounting between the spout has two slider, two the equal fixed mounting in one end that slider corresponds has buffer stop, two the equal fixed mounting of slider lower extreme has hoisting conveyor, the equal fixed mounting in connecting frame left end lower part and right-hand member lower part has thrust unit.

Preferably, the hoisting and conveying device comprises an electric hoist body, a motor is fixedly mounted at the rear end of the electric hoist body, brakes are fixedly mounted at the front part of the lower end of the electric hoist body and at the rear part of the lower end of the electric hoist body, a controller is fixedly mounted at the right end of each brake, a lifting rope and a pulley are movably mounted at the lower end of each brake in an inserting mode, the lower ends of the lifting ropes are movably mounted at the lower end of each lifting rope in an inserting mode, a lifting hook is fixedly mounted at the lower end of each pulley, and the electric hoist body is fixedly mounted at the lower end of a sliding device.

Preferably, buffer stop includes mount and fixed plate, open on mount right-hand member upper portion has two screw holes, the fixed plate is provided with two, two equal threaded connection in fixed plate right-hand member upper portion has a fixed screw, two equal fixed mounting in fixed plate right-hand member lower part has a spring, two the equal fixed mounting of spring right-hand member has the crashproof backing plate, two the fixed plate is all through fixed screw fixed mounting at the mount right-hand member, mount fixed mounting is at the slider right-hand member.

Preferably, slider includes the carriage, carriage upper end fixed mounting has the top shoe, carriage lower extreme fixed mounting has the bottom shoe, carriage right-hand member middle part fixed mounting has the spliced pole, the spliced pole right-hand member is opened there is the draw-in groove, the carriage alternates movable mounting between link upper end inner wall and lower extreme inner wall through having top shoe and bottom shoe.

Preferably, thrust unit includes the support frame, the support frame left end alternates fixed mounting and has the cylinder, cylinder output end fixed mounting has the piston rod, the support frame fixed slot has all been opened to link right-hand member upper portion and right-hand member lower part, link right-hand member middle part is opened there is the movable groove, the support frame is through two support frame fixed slot fixed mounting at the link right-hand member.

Preferably, installation fixing device includes the mounting panel, open at mounting panel upper end middle part has the connector, mounting panel upper end front portion, upper end left part, upper end rear portion and upper end right part have all been opened No. two mounting holes, the equal fixed mounting of mounting panel front end, left end, rear end and right-hand member has a mounting bracket, four the mounting bracket upper end has all been opened a mounting hole, the mounting panel is through four mounting bracket fixed mounting in the circular orbit upper end.

Preferably, strutting arrangement includes support column, lower base and last base, the support column movable slot has all been opened to the one end that lower base and last base correspond, the support column alternates movable mounting through the support column movable slot between lower base and last base, lower base fixed mounting is in joint support board upper end middle part, it is middle part in mounting panel upper end to go up base fixed mounting.

Preferably, the two fixing plates are symmetrically distributed in the front and back direction, and the two fixing plates are not contacted with the connecting frame.

Preferably, the upper sliding block and the lower sliding block are distributed in an up-down symmetrical mode by taking the sliding frame as a center, and the inner wall of the front end of the sliding frame and the inner wall of the rear end of the sliding frame are not in contact with the connecting frame.

Preferably, the piston rod, the movable groove and the clamping groove are consistent in size and correspond to each other in position left and right.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the electric single-beam crane for the annular track, the piston rod is driven by the air cylinder on the pushing device to stretch, the piston rod pushes the sliding device, the sliding frame on the sliding device slides on the sliding groove through the upper sliding block and the lower sliding block, so that the hoisting and conveying device is driven to slide left and right, and meanwhile, the two track connecting sliding blocks at the upper end are connected below the annular track, so that the hoisting and conveying device can steer, the crane can steer quickly and conveniently, the hooking range of the crane is improved, and meanwhile, when the hoisting and conveying device stacks conveyed goods, the brake is controlled through the controller, so that a lifting rope can be slowly put down, the goods are prevented from being overweight, and the lifting rope can fall quickly along with the goods, and the goods conveying quality is improved.

2. According to the electric single-beam crane for the annular track, the two hoisting and conveying devices are arranged on the connecting frame, and goods can be hoisted and conveyed simultaneously through the two electric hoists, so that the conveying efficiency of the device is improved.

3. According to the electric single-beam crane for the annular track, the first mounting hole is formed in the mounting plate on the mounting and fixing device, the second mounting hole is formed in the mounting frame for fixedly mounting the device, the annular track is supported by the four mounting frames, and the mounting plate and the connecting support plate are supported by the support columns on the supporting device, so that the stability of the annular track is improved.

Drawings

FIG. 1 is an overall structure view of an electric single-beam crane for a circular track according to the present invention;

FIG. 2 is a schematic structural diagram of a hoisting and conveying device of an electric single-beam crane for an annular track according to the present invention;

FIG. 3 is a schematic structural diagram of an anti-collision device of an electric single-beam crane for a circular track according to the present invention;

FIG. 4 is a structural view of a sliding device of an electric single-beam crane for a circular track according to the present invention;

FIG. 5 is a schematic structural view of a pushing device of an electric single-beam crane for circular tracks according to the present invention;

FIG. 6 is a schematic structural view of a mounting and fixing device of an electric single-beam crane for circular tracks according to the present invention;

fig. 7 is a schematic structural view of a supporting device of an electric single-beam crane for a circular track according to the present invention.

In the figure: 1. an annular track; 2. hoisting the conveying device; 3. an anti-collision device; 4. a sliding device; 5. a pushing device; 6. installing a fixing device; 7. a support device; 8. the track is connected with the sliding block; 9. connecting the supporting plate; 10. a connecting frame; 11. a chute; 20. an electric hoist body; 21. a motor; 22. a brake; 23. a controller; 24. a lifting rope; 25. a pulley; 26. a hook; 30. a fixed mount; 31. a fixing plate; 32. a screw hole; 33. fixing screws; 34. a spring; 35. an anti-collision backing plate; 40. a carriage; 41. a lower slide block; 42. an upper slide block; 43. connecting columns; 44. a card slot; 50. a support frame; 51. a piston rod; 52. a cylinder; 53. a movable groove; 54. a support frame fixing groove; 60. mounting a plate; 61. a mounting frame; 62. a first mounting hole; 63. a second mounting hole; 64. a connecting port; 70. a support pillar; 71. a lower base; 72. an upper base; 73. a support column movable groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-7, an electric single-beam crane for a circular track comprises a circular track 1, wherein a mounting and fixing device 6 is fixedly mounted on the inner wall of the front end, the inner wall of the left end, the inner wall of the rear end and the inner wall of the right end of the circular track 1 together, track connecting sliders 8 are movably mounted on the left part and the right part of the lower end of the circular track 1 respectively, a connecting support plate 9 is fixedly mounted at the lower ends of the two track connecting sliders 8 together, a support device 7 is fixedly mounted between the connecting support plate 9 and the mounting and fixing device 6, a connecting frame 10 is fixedly mounted at the lower end of the connecting support plate 9, sliding grooves 11 are formed in the inner wall of the upper end and the inner wall of the lower end of the connecting frame 10 respectively, two sliding devices 4 are movably mounted between the two sliding grooves 11 in an inserting manner, an anti-collision device 3 is fixedly mounted at one end corresponding to each of each sliding device 4, a hoisting and conveying device 2 is fixedly mounted at the lower end of each sliding device 4, the lower part of the left end and the lower part of the right end of the connecting frame 10 are both fixedly provided with a pushing device 5.

The hoisting and conveying device 2 comprises an electric hoist body 20, a motor 21 is fixedly mounted at the rear end of the electric hoist body 20, brakes 22 are fixedly mounted at the front part of the lower end and at the rear part of the lower end of the electric hoist body 20, controllers 23 are fixedly mounted at the right ends of the two brakes 22, hoisting ropes 24 are movably mounted at the lower ends of the two brakes 22 in an inserting manner, pulleys 25 are movably mounted at the lower ends of the two hoisting ropes 24 in an inserting manner, lifting hooks 26 are fixedly mounted at the lower ends of the pulleys 25, the electric hoist body 20 is fixedly mounted at the lower end of the sliding device 4, the electric hoist body 20 is driven by the motor 21 to put down the hoisting ropes 24, so that the pulleys 25 and the lifting hooks 26 are put down to hook and hoist the goods, and then the hoisting ropes 24 are lifted by the motor 21 to transport the goods; the anti-collision device 3 comprises a fixed frame 30 and two fixed plates 31, two screw holes 32 are formed in the upper portion of the right end of the fixed frame 30, the two fixed plates 31 are arranged, the upper portions of the right ends of the two fixed plates 31 are in threaded connection with fixed screws 33, springs 34 are fixedly arranged on the lower portions of the right ends of the two fixed plates 31, anti-collision backing plates 35 are fixedly arranged on the right ends of the two springs 34, the two fixed plates 31 are fixedly arranged on the right end of the fixed frame 30 through the fixed screws 33, the fixed frame 30 is fixedly arranged on the right end of the sliding device 4, and through the design of the anti-collision backing plates 35 and the springs 34, collision of the two electric hoists can be avoided, so that the using effect of the electric hoist is improved; the sliding device 4 comprises a sliding frame 40, an upper sliding block 42 is fixedly installed at the upper end of the sliding frame 40, a lower sliding block 41 is fixedly installed at the lower end of the sliding frame 40, a connecting column 43 is fixedly installed in the middle of the right end of the sliding frame 40, a clamping groove 44 is formed in the right end of the connecting column 43, the sliding frame 40 is movably installed between the inner wall of the upper end and the inner wall of the lower end of the connecting frame 10 in an inserting mode through the upper sliding block 42 and the lower sliding block 41, and the sliding frame 40 slides on the sliding groove 11 through the upper sliding block 42 and the lower sliding block 41, so that the hoisting and conveying device 2 and goods hooked and hung on the hoisting and conveying device are driven to slide; the pushing device 5 comprises a supporting frame 50, a cylinder 52 is fixedly arranged at the left end of the supporting frame 50 in a penetrating manner, a piston rod 51 is fixedly arranged at the output end of the cylinder 52, supporting frame fixing grooves 54 are formed in the upper portion of the right end and the lower portion of the right end of the connecting frame 10, a movable groove 53 is formed in the middle of the right end of the connecting frame 10, the supporting frame 50 is fixedly arranged at the right end of the connecting frame 10 through the two supporting frame fixing grooves 54, the piston rod 51 is driven to stretch through the cylinder 52, and the piston rod 51 pushes the sliding device 4 to slide in the connecting frame 10; the mounting and fixing device 6 comprises a mounting plate 60, a connecting port 64 is formed in the middle of the upper end of the mounting plate 60, mounting holes 63 are formed in the front portion of the upper end, the left portion of the upper end, the rear portion of the upper end and the right portion of the upper end of the mounting plate 60, mounting frames 61 are fixedly mounted at the front end, the left end, the rear end and the right end of the mounting plate 60, mounting holes 62 are formed in the upper ends of the four mounting frames 61, the mounting plate 60 is fixedly mounted at the upper end of the circular rail 1 through the four mounting frames 61, mounting holes 63 are formed in the mounting plate 60, and mounting holes 62 are formed in the mounting frames 61, so that the circular rail 1 is fixedly mounted, and the circular rail 1 can be supported through the four mounting frames 61; the supporting device 7 comprises a supporting column 70, a lower base 71 and an upper base 72, wherein supporting column movable grooves 73 are respectively formed in one ends of the lower base 71 and the upper base 72, the supporting column 70 is movably inserted between the lower base 71 and the upper base 72 through the supporting column movable grooves 73, the lower base 71 is fixedly installed in the middle of the upper end of the connecting supporting plate 9, the upper base 72 is fixedly installed in the middle of the upper end of the mounting plate 60, and the mounting plate 60 and the connecting supporting plate 9 are supported through the supporting column 70, so that the stability of the circular track 1 is improved; the two fixing plates 31 are symmetrically distributed in the front and back direction, and the two fixing plates 31 are not contacted with the connecting frame 10; the upper slider 42 and the lower slider 41 are vertically and symmetrically distributed by taking the sliding frame 40 as a center, and the inner wall of the front end and the inner wall of the rear end of the sliding frame 40 are not contacted with the connecting frame 10; the piston rod 51, the movable groove 53 and the clamping groove 44 are consistent in size and correspond in position to each other.

It should be noted that, the present invention is an electric single-beam crane for circular track, which comprises a mounting plate 60 on a mounting and fixing device 6 having a second mounting hole 63 and a mounting frame 61 having a first mounting hole 62, so as to fixedly mount a circular track 1, and simultaneously, four mounting frames 61 to support the circular track 1, and a support column 70 on a support device 7 to support the mounting plate 60 and a connection support plate 9, so as to improve the stability of the circular track 1, and a motor 21 on a hoisting and conveying device 2 drives an electric hoist body 20 to lower a lifting rope 24, so as to lower a pulley 25 and a hook 26, so as to hook and lift the lifting rope 24, and then the motor 21 to lift the lifting rope 24 to transport the goods, and then a cylinder 52 on a pushing device 5 drives a piston rod 51 to extend and retract, and the piston rod 51 pushes a sliding device 4 to slide in the connection frame 10, the sliding frame 40 of the sliding device 4 slides on the sliding groove 11 by the upper sliding block 42 and the lower sliding block 41, so as to drive the hoisting conveying device 2 and the goods hooked thereon to slide, and is connected under the circular track 1 by the two track connecting sliding blocks 8 at the upper end, so that the hoisting conveying device 2 can turn, so that the crane can turn rapidly and conveniently, so as to improve the hooking range of the crane, and meanwhile, when the hoisting conveying device 2 stacks the transported goods, the controller 23 controls the brake 22, so that the lifting rope 24 can be slowly put down, so as to avoid the overweight of the goods, the lifting rope 24 can fall rapidly along with the lifting rope, so as to improve the transportation quality of the goods, and the two hoisting conveying devices 2 can hoist and convey the goods simultaneously, so as to improve the transportation efficiency of the device, and through the design of the anti-collision backing plate 35 and the spring 34 on the anti-collision device 3, can avoid two electric block can bump to electric block's result of use has been improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an annular track is with electronic monospar hoist, includes annular track (1), its characterized in that: the track ring comprises an annular track (1), wherein an installation fixing device (6) is fixedly installed on the inner wall of the front end of the annular track (1), a track connecting sliding block (8) is movably installed on the left end of the lower end of the annular track (1) and on the right end of the lower end of the annular track (1), a connecting supporting plate (9) is fixedly installed on the lower end of the track connecting sliding block (8), a supporting device (7) is fixedly installed between the connecting supporting plate (9) and the installation fixing device (6), a connecting frame (10) is fixedly installed on the lower end of the connecting supporting plate (9), sliding grooves (11) are formed in the inner wall of the upper end and the inner wall of the lower end of the connecting frame (10), two sliding devices (4) are movably installed between the two sliding grooves (11) in an inserting mode, anti-collision devices (3) are fixedly installed on the corresponding ends of the two sliding devices (4), and a hoisting conveying device (2) is fixedly installed on the lower end of the two sliding devices (4), and pushing devices (5) are fixedly mounted on the lower portion of the left end and the lower portion of the right end of the connecting frame (10).

2. The electric single-beam crane for the circular track according to claim 1, wherein: it includes electric block body (20) to hoist conveyor (2), electric block body (20) rear end fixed mounting has motor (21), electric block body (20) lower extreme front portion and the equal fixed mounting of lower extreme rear portion have stopper (22), two the equal fixed mounting of stopper (22) right-hand member has controller (23), two stopper (22) lower extreme all alternates movable mounting and has lifting rope (24), two lifting rope (24) lower extreme alternates movable mounting jointly and has pulley (25), pulley (25) lower extreme fixed mounting has lifting hook (26), electric block body (20) fixed mounting is at slider (4) lower extreme.

3. The electric single-beam crane for the circular track according to claim 1, wherein: buffer stop (3) are including mount (30) and fixed plate (31), open on mount (30) right-hand member upper portion has two screw holes (32), fixed plate (31) is provided with two, two the equal threaded connection in fixed plate (31) right-hand member upper portion has set screw (33), two the equal fixed mounting in fixed plate (31) right-hand member lower part has spring (34), two the equal fixed mounting of spring (34) right-hand member has crashproof backing plate (35), two fixed plate (31) all through set screw (33) fixed mounting at mount (30) right-hand member, mount (30) fixed mounting is at slider (4) right-hand member.

4. The electric single-beam crane for the circular track according to claim 1, wherein: slider (4) include carriage (40), carriage (40) upper end fixed mounting has slider (42), carriage (40) lower extreme fixed mounting has lower slider (41), carriage (40) right-hand member middle part fixed mounting has spliced pole (43), spliced pole (43) right-hand member is opened there is draw-in groove (44), carriage (40) alternates movable mounting between link (10) upper end inner wall and lower extreme inner wall through having slider (42) and lower slider (41).

5. The electric single-beam crane for the circular track according to claim 1, wherein: thrust unit (5) include support frame (50), support frame (50) left end alternates fixed mounting has cylinder (52), cylinder (52) output end fixed mounting has piston rod (51), link (10) right-hand member upper portion and right-hand member lower part have all been opened support frame fixed slot (54), link (10) right-hand member middle part is opened there is movable groove (53), support frame (50) are through two support frame fixed slot (54) fixed mounting at link (10) right-hand member.

6. The electric single-beam crane for the circular track according to claim 1, wherein: installation fixing device (6) include mounting panel (60), open mounting panel (60) upper end middle part has connector (64), mounting panel (60) upper end front portion, upper end left part, upper end rear portion and upper end right part have all been opened No. two mounting holes (63), the equal fixed mounting of mounting panel (60) front end, left end, rear end and right-hand member has mounting bracket (61), four mounting bracket (61) upper end has all been opened mounting hole (62), mounting panel (60) are in circular orbit (1) upper end through four mounting bracket (61) fixed mounting.

7. The electric single-beam crane for the circular track according to claim 1, wherein: support arrangement (7) include support column (70), lower base (71) and go up base (72), the one end that lower base (71) and last base (72) correspond all opens support column movable groove (73), support column (70) are through support column movable groove (73) interlude movable mounting under between base (71) and last base (72), base (71) fixed mounting is in joint support board (9) upper end middle part down, it is middle in mounting panel (60) upper end to go up base (72) fixed mounting.

8. The electric single-beam crane for the circular track according to claim 3, wherein: two fixed plate (31) front and back symmetric distribution and two fixed plate (31) do not contact with link (10).

9. The electric single-beam crane for the circular track according to claim 4, wherein: the upper sliding block (42) and the lower sliding block (41) are distributed in an up-down symmetrical mode by taking the sliding frame (40) as the center, and the inner wall of the front end and the inner wall of the rear end of the sliding frame (40) are not in contact with the connecting frame (10).

10. The electric single-beam crane for the circular track according to claim 5, wherein: the piston rod (51), the movable groove (53) and the clamping groove (44) are consistent in size and are left and right in position.