CN113233082A

CN113233082A - Double-beam conveying platform of chain type full-drive crane

Info

Publication number: CN113233082A
Application number: CN202110559812.XA
Authority: CN
Inventors: 刘曙光
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-08-10

Abstract

The invention discloses a double-beam conveying platform of a chain type full-drive crane, which comprises a first beam, a second beam and a third beam, wherein a motor is fixedly mounted on the first beam, a rotating shaft is arranged on the motor, a shell is welded on the first beam, a mounting pipe is fixedly sleeved on the shell, an oil inlet hole is formed in the mounting pipe, an oil inlet pipe is fixedly mounted on the mounting pipe, a sealing groove is formed in the oil inlet pipe, a sealing ball is sleeved in the sealing groove in a sliding mode, a first spring is arranged in the oil inlet pipe, one end of the first spring is bonded with the sealing ball, the other end of the first spring is bonded on the mounting pipe, an oil outlet pipe is fixedly sleeved in the shell, and a filter cartridge is fixedly sleeved on the outer side of one end, far away from the shell, of the oil outlet pipe. The invention relates to a double-beam conveying platform of a chain type full-drive crane, which has the characteristics of long service life of a chain and stable transmission direction of a main beam.

Description

Double-beam conveying platform of chain type full-drive crane

Technical Field

The invention belongs to the technical field of conveying platforms, and particularly relates to a double-beam conveying platform of a chain type full-drive crane.

Background

Bridge type and gantry crane's box girder need carry out welding operation to the girder of hoist in the manufacturing process, need carry the operation to the hoist girder in the workshop factory building of water conservancy diversion operation, in the present trade, adopts the mode that lifts by crane the removal more, and manpower and materials are not only wasted to this kind of mode, and the not accurate inefficiency in shift position moreover generally adopts chain full drive hoist two-beam transport platform to carry the girder for improving transport efficiency.

However, after the chain type full-drive crane double-beam conveying platform in the prior art is used for a long time, a large amount of impurities can be generated due to abrasion between the chain wheel and the chain, the service life of the chain is further shortened, meanwhile, the situation of left and right deviation can easily occur when the main beam moves, and the main beam can be collided to cause damage to the main beam. Accordingly, there is a need for improvements in the art.

Disclosure of Invention

The invention aims to solve the problems in the prior art by providing a double-beam conveying platform of a chain type full-drive crane.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a two roof beams of chain full drive hoist conveying platform, includes roof beam one, roof beam two and roof beam three, fixed mounting has the motor on the roof beam one, be provided with the pivot on the motor, the welding has the casing on the roof beam one, fixed the cup jointing has the installation pipe on the casing, the oil inlet has been seted up on the installation pipe, fixed mounting has into oil pipe on the installation pipe, advance and seted up the seal groove on the oil pipe, sliding in the seal groove and cup jointed the ball sealer, advance and be provided with first spring in the oil pipe, the one end of first spring bonds and has the ball sealer, the other end of first spring bonds on the installation pipe, fixed the cup jointing has an oil pipe in the casing, the oil pipe is kept away from the fixed cup joint in the one end outside of casing and is strained a section of thick bamboo.

Preferably, a sealing gasket is arranged on the outer side of the sealing ball, and the sealing gasket is in contact connection with the oil inlet pipe.

As preferred, the one end welding that the motor was kept away from to the pivot has square piece, the outside joint of square piece has drive sprocket, square groove has been seted up in the drive sprocket, square inslot joint has square piece, drive sprocket keeps away from the one end contact of roof beam one and is connected with the baffle, sliding sleeve has the spacer pin in the baffle, the end of spacer pin passes through threaded connection in square piece, drive sprocket is last to be connected with first sprocket through chain drive, a roof beam internal rotation is connected with first supporting shaft, first supporting shaft runs through roof beam two and roof beam three, the outside of first supporting shaft is provided with first transmission roller, first transmission roller is connected with roof beam one, roof beam two and roof beam three contacts, the fixed cover in the outside of first supporting shaft has first sprocket.

Preferably, a seal sleeve is fixedly sleeved in the first beam, and a rotating shaft is rotatably connected in the seal sleeve.

As preferred, be provided with the governing valve on the play oil pipe, it has cup jointed the filter screen to slide in straining the section of thick bamboo, it has the dog to weld in the section of thick bamboo, dog and filter screen contact are connected, it has the barrel to weld in straining the section of thick bamboo, it has the backup pad to slide in the barrel to cup joint, the welding has the bracing piece in the backup pad, the bracing piece is kept away from the one end welding of backup pad and is had the filter screen, be provided with the second spring in the barrel, the one end contact connection of second spring has a section of thick bamboo, the other end contact connection of second spring has the backup pad, it has a company's pipe to fix in straining the section of thick bamboo, the end of company's pipe is provided with the oil pump, be provided with the back flow on the oil pump, it has the back flow to fix the cover in the casing.

Preferably, there are two of the cylinders, and the two cylinders are symmetrically distributed in the filter cartridge.

Preferably, one end of the cylinder body, which is far away from the filter cylinder, is provided with a guide hole, and a support rod is sleeved in the guide hole in a sliding manner.

Preferably, the first beam is provided with a guide mechanism, the guide mechanism is three and three, the guide mechanism is respectively installed on the first beam, the second beam and the third beam, the guide mechanism comprises a side plate, a frame is hinged on the side plate, a roller is arranged on the frame, a connecting rod is hinged on the frame, a sliding block is hinged at the tail end of the connecting rod, a sliding groove is formed in the side plate, a sliding block is connected in the sliding groove in a welded mode, a guide rod is welded in the sliding groove, a guide hole is formed in the sliding block, the guide rod is sleeved in the guide hole in a sliding mode, a third spring is arranged on the outer side of the guide rod, one end of the third spring is in contact connection with the side plate, and the other end of the third spring is in contact connection with the sliding block.

Preferably, the outer side of the first support shaft is fixedly connected with a second chain wheel, the first beam is rotatably connected with a second support shaft, a second driving roller is arranged on the outer side of the second supporting shaft and is respectively contacted with the first beam, the second beam and the third beam, the second support shaft penetrates through the second beam and the third beam, a third chain wheel and a fourth chain wheel are fixedly connected to the outer side of the second support shaft, the fourth chain wheel is in transmission connection with the second chain wheel through a chain, a third support shaft is rotatably connected in the first beam, a third driving roller is arranged on the outer side of the third supporting shaft and is respectively contacted with the first beam, the second beam and the third beam, the third support shaft penetrates through the second beam and the third beam, a fifth chain wheel and a sixth chain wheel are fixedly connected to the outer side of the third support shaft, and the fifth chain wheel and the third chain wheel are connected through a chain in a transmission mode.

The invention has the beneficial effects that: the invention relates to a double-beam conveying platform of a chain type full-driving crane, which has the characteristics of long service life of a chain and stable main beam transmission direction, and has the following two beneficial effects compared with the traditional double-beam conveying platform of the chain type full-driving crane in specific use:

at first, through cup jointing an oil pipe on the casing, set up on the oil pipe and strain a section of thick bamboo, lubricating oil in the oil pump work suction casing for lubricating oil gets into in the casing from the back flow again after being filtered by the filter screen, and during the filter screen, the filter screen makes the coagulum and the impurity in the lubricating oil reserve on the filter screen, and then makes the lubricating oil in the casing cleaner, and then improves the lubricated effect of lubricating oil, reduces the wearing and tearing speed of chain, and then improves the life of device.

Secondly, through seting up the spout on the curb plate, set up the third spring in the spout, the third spring effect makes the connecting rod on the slider push up the frame tightly, and then makes the girder when moving on the driving roller, and the steel column on the frame carries on spacingly with the girder, and then leads to the girder, avoids the girder to take place the skew in the transmission and leads to the girder damage.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a top view of FIG. 1 of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of the invention at B in FIG. 1;

FIG. 5 is a cross-sectional view of the filter cartridge of FIG. 1 in accordance with the present invention;

FIG. 6 is an enlarged view of the invention at C of FIG. 5;

fig. 7 is an enlarged view of the invention at D in fig. 2.

In the figure: 1. a first beam; 2. a second beam; 3. a third beam; 4. a motor; 5. a rotating shaft; 6. sealing sleeves; 7. a square block; 8. a drive sprocket; 9. a square groove; 10. a baffle plate; 11. a spacing pin; 12. a first sprocket; 13. a first support shaft; 131. a second sprocket; 14. a first drive roller; 15. a housing; 16. installing a pipe; 17. an oil inlet hole; 18. an oil inlet pipe; 19. a sealing groove; 20. a sealing ball; 21. a gasket; 22. a first spring; 23. an oil outlet pipe; 24. a filter cartridge; 25. adjusting a valve; 26. filtering with a screen; 27. a stopper; 28. a barrel; 29. a support plate; 30. a second spring; 31. a support bar; 32. a guide hole; 33. connecting pipes; 34. an oil pump; 35. a return pipe; 36. a guide mechanism; 361. a side plate; 362. a frame; 363. a roller; 364. a connecting rod; 365. a slider; 366. a chute; 367. a guide bar; 368. a guide hole; 369. a third spring; 37. a second support shaft; 371. a third sprocket; 372. a fourth sprocket; 38. a second driving roller; 39. a third support shaft; 391. a fifth sprocket; 392. a sixth sprocket; 40. and a third driving roller.

Detailed Description

As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment:

example (b):

the utility model provides a two roof beam conveying platform of chain full drive hoist, includes roof beam 1, two 2 and three 3 in roof beam, fixed mounting has motor 4 on the roof beam 1, be provided with pivot 5 on the motor 4, the welding has casing 15 on the roof beam 1, fixed the cup jointing has installation pipe 16 on the casing 15, oil inlet 17 has been seted up on the installation pipe 16, fixed mounting has into oil pipe 18 on the installation pipe 16, advance and seted up seal groove 19 on the oil pipe 18, sliding sleeve has sealed ball 20 in the seal groove 19, be provided with first spring 22 in advancing oil pipe 18, the one end of first spring 22 bonds and has sealed ball 20, the other end of first spring 22 bonds on installation pipe 16, casing 15 internal fixation has cup jointed out oil pipe 23, the fixed cup joint of the one end outside that goes out oil pipe 23 and keep away from casing 15 has strained a section of thick bamboo 24.

Wherein, the outside of the sealing ball 20 is provided with a sealing gasket 21, and the sealing gasket 21 is in contact connection with the oil inlet pipe 18. By providing the seal gasket 21, the sealing performance of the seal ball 20 is increased.

Wherein, one end of the rotating shaft 5 far away from the motor 4 is welded with a square block 7, the outer side of the square block 7 is clamped with a driving chain wheel 8, a square groove 9 is arranged in the driving chain wheel 8, a square block 7 is clamped in the square groove 9, one end of the driving chain wheel 8 far away from the beam I1 is in contact connection with a baffle plate 10, a limiting pin 11 is sleeved in the baffle plate 10 in a sliding mode, the tail end of the limit pin 11 is connected in the square block 7 through threads, the driving chain wheel 8 is connected with a first chain wheel 12 through chain transmission, a first supporting shaft 13 is rotatably connected in the first beam 1, the first supporting shaft 13 penetrates through the second beam 2 and the third beam 3, the outside of first supporting shaft 13 is provided with first drive roller 14, first drive roller 14 is connected with roof beam 1, roof beam two 2 and the contact of roof beam three 3, the fixed cover in the outside of first supporting shaft 13 has connect first sprocket 12. By arranging the above structure, the motor 4 drives the first driving roller 14 to rotate.

The beam I1 is fixedly sleeved with a sealing sleeve 6, and the sealing sleeve 6 is rotatably connected with a rotating shaft 5. And the sealing performance between the rotating shaft 5 and the beam I1 is improved by arranging the sealing sleeve 6.

Wherein, be provided with governing valve 25 on the oil pipe 23, it has cup jointed filter screen 26 to strain in 24, it has dog 27 to weld in 24 to strain, dog 27 and the contact of filter screen 26 are connected, it has barrel 28 to weld in 24 to strain, it has backup pad 29 to slide in 28 to cup joint, the welding has bracing piece 31 in the backup pad 29, the one end welding that backup pad 29 was kept away from to bracing piece 31 has filter screen 26, be provided with second spring 30 in the barrel 28, the one end contact of second spring 30 is connected with and strains a section of thick bamboo 24, the other end contact of second spring 30 is connected with backup pad 29, it has even pipe 33 to fix the cover in 24 to strain, even the end of pipe 33 is provided with oil pump 34, be provided with back flow 35 on the oil pump 34, it has back flow 35 to fix the cover in the casing 15. Through setting up above structure, filter the lubricating oil and the impurity of solidifying.

There are two of the cylinders 28, and the two cylinders 28 are symmetrically distributed in the filter cartridge 24. By providing two cylinders 28, the movement of the screen 26 is made more stable.

A guide hole 32 is formed in one end of the cylinder 28, which is far away from the filter cartridge 24, and a support rod 31 is slidably sleeved in the guide hole 32. The support rod 31 is guided by providing the guide hole 32.

The guide mechanism 36 is arranged on the beam 1, the number of the guide mechanisms 36 is three, the three guide mechanisms 36 are respectively installed on the beam 1, the beam 2 and the beam 3, the guide mechanism 36 comprises a side plate 361, a frame 362 is hinged on the side plate 361, a roller 363 is arranged on the frame 362, a connecting rod 364 is hinged on the frame 362, a sliding block 365 is hinged at the tail end of the connecting rod 364, a sliding groove 366 is formed in the side plate 361, the sliding block 365 is connected in the sliding groove 366 in a sliding mode, a guide rod 367 is welded in the sliding groove 366, a guide hole 368 is formed in the sliding block 365, a guide rod 367 is sleeved in the guide hole 368 in a sliding mode, a third spring 369 is arranged on the outer side of the guide rod, one end of the third spring 369 is in contact connection with the side plate 361, and the other end of the third spring 369 is in contact connection with the sliding block 365. Through setting up above structure, lead the girder of transmission, avoid the skew.

Wherein the outer side of the first supporting shaft 13 is fixedly connected with a second chain wheel 131, the first beam 1 is rotatably connected with a second supporting shaft 37, the outer side of the second supporting shaft 37 is provided with a second driving roller 38, the second driving roller 38 is respectively contacted with the first beam 1, the second beam 2 and the third beam 3, the second supporting shaft 37 penetrates through the second beam 2 and the third beam 3, the outer side of the second supporting shaft 37 is fixedly connected with a third chain wheel 371 and a fourth chain wheel 372, the fourth chain wheel 372 is connected with the second chain wheel 131 through chain transmission, the first beam 1 is rotatably connected with a third supporting shaft 39, the outer side of the third supporting shaft 39 is provided with a third driving roller 40, the third driving roller 40 is respectively contacted with the first beam 1, the second beam 2 and the third beam 3, the third supporting shaft 39 penetrates through the second beam 2 and the third beam 3, the outer side of the third supporting shaft 39 is fixedly connected with a fifth chain wheel 391 and a sixth chain wheel 392, the fifth chain wheel 391 and the third chain wheel 371 are connected through chain transmission. Through the above structural design, the first support shaft 13 can drive the second support shaft 37 and the third support shaft 39 to rotate, so as to drive the second transmission roller 38 and the third transmission roller 40 to rotate.

The using state of the invention is as follows: when the main beam lifting device is used, the motor 4 and the oil pump 34 are started, the motor 4 starts the rotating shaft 5 to rotate, the rotating shaft 5 rotates to drive the square block 7 to rotate, the square block 7 rotates to drive the driving chain wheel 8 to rotate, the driving chain wheel 8 rotates to drive the first chain wheel 12 to rotate through a chain, so that the first supporting shaft 13 rotates to drive the first driving roller 14 to rotate, the first supporting shaft 13 drives the second chain wheel 131 to rotate, the second chain wheel 131 drives the fourth chain wheel 372 to rotate through a chain, the fourth chain wheel 372 drives the second supporting shaft 37 to rotate, the second supporting shaft 37 drives the second driving roller 38 to rotate, the second supporting shaft 37 drives the third chain wheel 371 to rotate, the third chain wheel 371 drives the fifth chain wheel 391 to rotate through a chain, the fifth chain wheel 391 drives the third supporting shaft 39 to rotate, the third supporting shaft 39 drives the third driving roller 40 to rotate, the main beam is placed on the third driving roller 40, and the third driving roller 40 rotates to drive the main beam to move leftwards, the main beam moves to contact with the roller 363, the frame 362 rotates towards the side plate 361, the connecting rod 364 drives the sliding block 365 to slide in the sliding groove 366, the sliding block 365 moves to enable the third spring 369 to be compressed, the reaction force of the third spring 369 enables the roller 363 on the frame 362 to limit the main beam, and further guides the main beam, so that the main beam is prevented from being damaged due to deviation in transmission, the oil pump 34 starts to suck lubricating oil in the shell 15, the lubricating oil in the shell 15 enters the filter cylinder 24, the lubricating oil is filtered by the filter screen 26 and then enters the shell 15 again from the return pipe 35, and when passing through the filter screen 26, condensate and impurities in the lubricating oil are retained on the filter screen 26, so that the lubricating oil in the shell 15 is cleaner, the lubricating effect of the lubricating oil is improved, the wear rate of the chain is reduced, and the service life of the device is prolonged.

Claims

1. The utility model provides a two roof beam conveying platform of chain full drive hoist, includes roof beam one (1), two (2) and three (3) of roof beam, its characterized in that: a motor (4) is fixedly arranged on the beam I (1), a rotating shaft (5) is arranged on the motor (4), a shell (15) is welded on the first beam (1), a mounting pipe (16) is fixedly sleeved on the shell (15), an oil inlet hole (17) is formed in the mounting pipe (16), an oil inlet pipe (18) is fixedly mounted on the mounting pipe (16), a sealing groove (19) is formed in the oil inlet pipe (18), a sealing ball (20) is sleeved in the sealing groove (19) in a sliding manner, a first spring (22) is arranged in the oil inlet pipe (18), a sealing ball (20) is bonded at one end of the first spring (22), the other end of the first spring (22) is bonded on the mounting pipe (16), an oil outlet pipe (23) is fixedly sleeved in the shell (15), and a filter cylinder (24) is fixedly sleeved on the outer side of one end of the oil outlet pipe (23) far away from the shell (15).

2. The double-beam conveying platform of the chain type full-drive crane as claimed in claim 1, wherein: and a sealing gasket (21) is arranged on the outer side of the sealing ball (20), and the sealing gasket (21) is in contact connection with the oil inlet pipe (18).

3. The double-beam conveying platform of the chain type full-drive crane as claimed in claim 1, wherein: the welding of the one end of motor (4) is kept away from in pivot (5) has square piece (7), the outside joint of square piece (7) has drive sprocket (8), square groove (9) have been seted up in drive sprocket (8), square piece (7) have been pegged graft in groove (9) of square, the one end contact that roof beam (1) was kept away from in drive sprocket (8) is connected with baffle (10), sliding sleeve has spacer pin (11) in baffle (10), the end of spacer pin (11) passes through threaded connection in square piece (7), be connected with first sprocket (12) through chain drive on drive sprocket (8), roof beam (1) internal rotation is connected with first supporting shaft (13), first supporting shaft (13) run through roof beam two (2) and roof beam three (3), the outside of first supporting shaft (13) is provided with first driving roller (14), the first transmission roller (14) is in contact connection with the first beam (1), the second beam (2) and the third beam (3), and a first chain wheel (12) is fixedly sleeved on the outer side of the first supporting shaft (13).

4. The double-beam conveying platform of the chain type full-drive crane as claimed in claim 1, wherein: the beam I (1) is fixedly sleeved with a sealing sleeve (6), and the sealing sleeve (6) is rotatably connected with a rotating shaft (5).

5. The double-beam conveying platform of the chain type full-drive crane as claimed in claim 1, wherein: be provided with governing valve (25) on oil pipe (23), it has filter screen (26) to slide to cup joint in straining a section of thick bamboo (24), it has dog (27) to weld in straining a section of thick bamboo (24), dog (27) and filter screen (26) contact connection, it has barrel (28) to weld in straining a section of thick bamboo (24), it has backup pad (29) to slide to cup joint in barrel (28), the welding has bracing piece (31) on backup pad (29), the one end welding that backup pad (29) were kept away from in bracing piece (31) has filter screen (26), be provided with second spring (30) in barrel (28), the one end contact connection of second spring (30) has a section of thick bamboo (24), the other end contact connection of second spring (30) has backup pad (29), it has fixed cover connecting pipe (33) to strain a section of thick bamboo (24), the end of connecting pipe (33) is provided with oil pump (34), a return pipe (35) is arranged on the oil pump (34), and the return pipe (35) is fixedly sleeved in the shell (15).

6. The double-beam conveying platform of the chain type full-drive crane as claimed in claim 5, wherein: the number of the cylinders (28) is two, and the two cylinders (28) are symmetrically distributed in the filter cartridge (24).

7. The double-beam conveying platform of the chain type full-drive crane as claimed in claim 5, wherein: one end of the cylinder body (28) far away from the filter cylinder (24) is provided with a guide hole (32), and the guide hole (32) is sleeved with a support rod (31) in a sliding mode.

8. The double-beam conveying platform of the chain type full-drive crane as claimed in claim 1, wherein: the beam I (1) is provided with three guide mechanisms (36), the three guide mechanisms (36) are respectively arranged on the beam I (1), the beam II (2) and the beam III (3), each guide mechanism (36) comprises a side plate (361), a frame (362) is hinged on each side plate (361), a roller (363) is arranged on each frame (362), a connecting rod (364) is hinged on each frame (362), the tail end of each connecting rod (364) is hinged with a sliding block (365), a sliding groove (366) is formed in each side plate (361), a sliding block (365) is connected in each sliding groove (366) in a sliding mode, a guide rod (367) is welded in each sliding groove (366), a guide hole (368) is formed in each sliding hole (368), a guide rod (367) is sleeved in each guide hole (368) in a sliding mode, and a third spring (369) is arranged on the outer side of each guide rod (367), one end of the third spring (369) is in contact connection with a side plate (361), and the other end of the third spring (369) is in contact connection with a sliding block (365).

9. The double-beam conveying platform of the chain type full-drive crane as claimed in claim 8, wherein: the outside fixedly connected with second sprocket (131) of first supporting shaft (13), roof beam (1) internal rotation is connected with second back shaft (37), the outside of second back shaft (37) is provided with second driving roller (38), second driving roller (38) contact with roof beam (1), roof beam two (2), roof beam three (3) respectively, roof beam two (2) and roof beam three (3) are run through in second back shaft (37), outside fixedly connected with third sprocket (371) and fourth sprocket (372) of second back shaft (37), be connected through chain drive between fourth sprocket (372) and second sprocket (131), roof beam one (1) internal rotation is connected with third back shaft (39), the outside of third back shaft (39) is provided with third driving roller (40), third driving roller (40) respectively with roof beam one (1), The second beam (2) and the third beam (3) are in contact, the third supporting shaft (39) penetrates through the second beam (2) and the third beam (3), a fifth chain wheel (391) and a sixth chain wheel (392) are fixedly connected to the outer side of the third supporting shaft (39), and the fifth chain wheel (391) and the third chain wheel (371) are connected in a chain transmission mode.