CN217076722U

CN217076722U - Horizontal guide wheel device of crane

Info

Publication number: CN217076722U
Application number: CN202220246541.2U
Authority: CN
Inventors: 张红涛
Original assignee: Changge Universal Machinery Co ltd
Current assignee: Changge Universal Machinery Co ltd
Priority date: 2022-01-30
Filing date: 2022-01-30
Publication date: 2022-07-29
Anticipated expiration: 2032-01-30

Abstract

The utility model discloses a horizontal leading wheel device of hoist relates to hoist technical field, specifically is horizontal leading wheel device of hoist, including hoist main part, second guide rail long slab and brace table, the lower surface of spacing stock is provided with first support pole setting. This horizontal leading wheel device of hoist, setting through spacing dish, make this horizontal leading wheel device of hoist possess and prevent to take place gliding effect between spliced pole and the first horizontal leading wheel, through first support pole setting, the second supports the pole setting, the cooperation setting of spacing stock and support column, the purpose that application scope is wide has been reached, setting through the spacing post of second, make this horizontal leading wheel device of hoist possess the effect of fixed connection long slab, through coupling spring, the cooperation setting of connecting long slab and straight book shape stock, in the in-process that uses can the third stopper get into the spacing elongated slot of third, reached the purpose that the leading wheel is difficult for breaking away from with the guide rail.

Description

Horizontal guide wheel device of crane

Technical Field

The utility model relates to a hoist technical field specifically is hoist horizontal leading wheel device.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a gantry crane and a crane, wherein a certain gap is formed between a travelling wheel rim of the crane and a guide rail in the using process of the crane, and in the running process of the crane, the crane runs askew due to certain reasons, the travelling wheel rim is in contact with the side surface of the guide rail to generate horizontal lateral thrust, so that friction and abrasion between the rim and the guide rail are caused, and a rail gnawing phenomenon is formed.

In the horizontal leading wheel device of crane disclosed in chinese utility model patent application publication CN 207890913U, although, this horizontal leading wheel device of crane can reduce the atress of drive disk assembly, however, this horizontal leading wheel device of crane, in the in-process of using, it is difficult to make the hoist atress of different specifications even to it is difficult to hug closely the guide rail when the hoist operation and slides, to sum up, this horizontal leading wheel device of crane, there is not too wide and the leading wheel easily with the shortcoming that the guide rail breaks away from.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hoist horizontal guide wheel device has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the horizontal guide wheel device of the crane comprises a crane main body, a second guide rail long plate and a support table, wherein a first support long plate is arranged on the lower surface of the crane main body, a support vertical plate is arranged on the lower surface of the first support long plate, a support shaft is arranged on the side surface of the support vertical plate, a crane running wheel is rotatably connected to the outer surface of the support shaft, a first support long groove is formed in the upper surface of the second guide rail long plate, the crane running wheel is movably connected with the first support long groove, a second support long groove is formed in the lower surface of the first support long plate, a support column is arranged on the inner side wall of the second support long groove, a limit long rod is slidably connected to the outer surface of the support column, a first support vertical rod is arranged on the lower surface of the limit long rod, a connection long groove is formed in the bottom of the first support vertical rod, and a first limit long cylinder is arranged inside one end of the connection long groove, a second supporting vertical rod is slidably connected inside the first limiting length cylinder, a connecting column is arranged at the bottom of the second supporting vertical rod, a first horizontal guide wheel is rotatably connected to the outer surface of the connecting column, a second limiting long groove is formed in the side surface of the supporting table, and the first horizontal guide wheel is movably connected with the second limiting long groove; the guide rail support device comprises a first support vertical rod, a second support vertical rod, a connecting spring, a limiting long rod, a first limiting long rod, a second limiting long rod, a connecting long plate, a third limiting block and a third limiting long rod, wherein the connecting spring is arranged on the inner side wall of the second support long rod and fixedly connected with the limiting long rod, the straight folding long rod is arranged on the side face of the first support vertical rod, the inner part of the upper surface of the straight folding long rod is in threaded connection with the second limiting column, the outer surface of the second limiting column is in threaded connection with the connecting long plate, the lower surface of the connecting long plate is provided with the third limiting long rod, and the third limiting block is movably connected with the third limiting long rod.

Optionally, the outer surface of the support shaft is provided with a limiting ring, the limiting ring is rotatably connected with the crane running wheel, and the long limiting rod is slidably connected with the second support long groove.

Optionally, a first limiting block is arranged on a side surface of the first supporting vertical rod, a first limiting long groove is formed in a side surface of the second guide rail long plate, and the first limiting block is connected with the first limiting long groove in a sliding manner.

Optionally, the support table is fixedly connected to the second guide rail long plate, a second limiting length cylinder is arranged on the outer surface of the top of the second support vertical rod, and the second limiting length cylinder is connected to the connecting long groove in a sliding manner.

Optionally, a first limit groove is formed in the side face of the second support vertical rod, the number of the first limit grooves is a plurality of, a first limit column is connected to the inner thread of the first limit groove, and the first limit column is in threaded connection with the first support vertical rod and the first limit long rod respectively.

Optionally, a limiting disc is arranged at the bottom of the connecting column, the limiting disc is rotatably connected with the first horizontal guide wheel, and the number of the second limiting long grooves is several.

(III) advantageous effects

The utility model provides a horizontal leading wheel device of hoist possesses following beneficial effect:

1. this horizontal leading wheel device of hoist, setting through spacing dish, make this horizontal leading wheel device of hoist possess and prevent to take place gliding effect between spliced pole and the first horizontal leading wheel, through first support pole setting, the second supports the pole setting, the cooperation setting of spacing stock and support column, the in-process that uses can get into the spacing elongated slot of the second of co-altitude according to the first horizontal leading wheel of weight regulation of hoist main part, thereby played the equal atress even effect of the hoist main part that makes different specifications, reached the wide mesh of application scope.

2. This horizontal leading wheel device of hoist, through the setting of the spacing post of second, make this horizontal leading wheel device of hoist possess the effect of fixed connection long slab, through coupling spring, the cooperation setting of connection long slab and straight folding shape stock, can get into the spacing elongated slot of third by the third stopper in the in-process of using, thereby play and make first support pole setting hug closely the gliding effect of second guide rail long slab when the hoist main part moves, and then played and made first horizontal leading wheel hug closely the gliding effect of the spacing elongated slot of second when the hoist main part moves, reached the purpose that the leading wheel is difficult for breaking away from with the guide rail.

Drawings

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

FIG. 2 is a first front sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2B according to the present invention;

fig. 5 is a schematic view of a second front sectional structure of the present invention.

In the figure: 1. a crane body; 2. a first support long plate; 3. a first support upright rod; 4. connecting the long plates; 5. a straight folded long rod; 6. a first stopper; 7. a first limit long groove; 8. a support table; 9. a first horizontal guide wheel; 10. a second limiting long groove; 11. a second rail long plate; 12. a third limiting long groove; 13. a third limiting block; 14. a first support elongated slot; 15. supporting a vertical plate; 16. a crane running wheel; 17. a second supporting upright rod; 18. a long connecting groove; 19. a first limit groove; 20. a first limit post; 21. a first limiting length cylinder; 22. connecting columns; 23. a limiting disc; 24. a limiting ring; 25. a support shaft; 26. a second limiting length cylinder; 27. a support pillar; 28. a second support elongated slot; 29. a connecting spring; 30. a long limiting rod; 31. a second limit post.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a horizontal guide wheel device of a crane comprises a crane main body 1, a second guide rail long plate 11 and a support table 8, wherein a first support long plate 2 is arranged on the lower surface of the crane main body 1, a support vertical plate 15 is arranged on the lower surface of the first support long plate 2, a support shaft 25 is arranged on the side surface of the support vertical plate 15, a crane travel wheel 16 is rotatably connected to the outer surface of the support shaft 25, a first support long groove 14 is formed in the upper surface of the second guide rail long plate 11, the crane travel wheel 16 is movably connected with the first support long groove 14, a second support long groove 28 is formed in the lower surface of the first support long plate 2, a support column 27 is arranged on the inner side wall of the second support long groove 28, a limit long rod 30 is slidably connected to the outer surface of the support column 27, a first support upright rod 3 is arranged on the lower surface of the limit long rod 30, a connecting long groove 18 is formed in the bottom of the first support upright rod 3, a first limit long tube 21 is arranged inside one end of the connecting long groove 18, a second supporting upright rod 17 is slidably connected inside the first limiting long cylinder 21, a connecting column 22 is arranged at the bottom of the second supporting upright rod 17, a first horizontal guide wheel 9 is rotatably connected to the outer surface of the connecting column 22, a second limiting long groove 10 is formed in the side surface of the supporting platform 8, the first horizontal guide wheel 9 is movably connected with the second limiting long groove 10, a limiting ring 24 is arranged on the outer surface of a supporting shaft 25, the limiting ring 24 is rotatably connected with a crane running wheel 16, a limiting long rod 30 is slidably connected with a second supporting long groove 28, a first limiting block 6 is arranged on the side surface of the first supporting upright rod 3, a first limiting long groove 7 is formed in the side surface of the second guide rail long plate 11, the first limiting block 6 is slidably connected with the first limiting long groove 7, the supporting platform 8 is fixedly connected with the second guide rail long plate 11, a second limiting long cylinder 26 is arranged on the outer surface of the top of the second supporting upright rod 17, and the second limiting long cylinder 26 is slidably connected with the connecting long groove 18, the side surface of the second supporting vertical rod 17 is provided with a plurality of first limiting grooves 19, the first limiting grooves 19 are in a plurality, the inner part of each first limiting groove 19 is in threaded connection with a first limiting column 20, the first limiting columns 20 are in threaded connection with the first supporting vertical rod 3 and a first limiting length cylinder 21 respectively, the bottom of each connecting column 22 is provided with a limiting disc 23, the limiting discs 23 are in rotating connection with the first horizontal guide wheels 9, and the second limiting length grooves 10 are in a plurality; the inner side wall of the second support long groove 28 is provided with a connecting spring 29, the connecting spring 29 is fixedly connected with a limit long rod 30, the side surface of the first support vertical rod 3 is provided with a straight folded long rod 5, the inner part of the upper surface of the straight folded long rod 5 is in threaded connection with a second limit column 31, the outer surface of the second limit column 31 is in threaded connection with a connection long plate 4, the lower surface of the connection long plate 4 is provided with a third limit block 13, the upper surface of the second guide rail long plate 11 is provided with a third limit long groove 12, and the third limit block 13 is movably connected with the third limit long groove 12.

When the device is used, when the crane main body 1 runs, the first supporting long plate 2, the first supporting vertical rod 3 and the supporting vertical plate 15 all move, the third limiting block 13 slides along the third limiting long groove 12, the first limiting block 6 slides along the first limiting long groove 7, the first horizontal guide wheel 9 rotates along the second limiting long groove 10, the crane running wheel 16 rotates along the supporting shaft 25 and the limiting ring 24 respectively, the limiting ring 24 can prevent the connecting column 22 and the first horizontal guide wheel 9 from sliding, under the action of the first supporting long plate 2, the first supporting vertical rod 3, the supporting vertical plate 15, the crane running wheel 16 and the first supporting long groove 14, the crane main body 1 runs stably, the rail gnawing phenomenon is avoided, in the using process of the device, the limiting disc 23 can prevent the connecting column 22 and the first horizontal guide wheel 9 from sliding, the second limiting column 31 is rotated, the second limiting column 31 is disconnected with the straight folding long rod 5, the connecting long plate 4 is moved upwards, the third limiting block 13 slides along the second guide rail long plate 11 and the straight folding long rod 5 respectively, after the third limiting block 13 is pulled out, the first supporting vertical rod 3 is pulled outwards, the connecting spring 29 is compressed, the limiting long rod 30 slides outwards along the supporting column 27 and the second supporting long groove 28 respectively, the first limiting block 6 is disconnected with the first limiting long groove 7, the first horizontal guide wheel 9 is disconnected with the second limiting long groove 10, when the first horizontal guide wheel 9 completely comes out of the second limiting long groove 10, the first limiting column 20 is rotated, the first limiting column 20 is disconnected with the first limiting groove 19, the first horizontal guide wheel 9 is moved, the second supporting vertical rod 17 slides along the first limiting long cylinder 21, the second limiting long cylinder 26 slides along the connecting long groove 18, and at the moment, the first horizontal guide wheel 9 can be adjusted to enter first horizontal guide wheels 9 with different heights according to the weight of the crane main body 1 Two long limiting grooves 10, which makes the crane main body 1 with different specifications stressed evenly, makes the application range of the device wide, after the adjustment is completed, when the first horizontal guide wheel 9 and the other second long limiting groove 10 are corresponding to each other, the first limiting column 20 and the other first limiting groove 19 are connected by screw thread, the first supporting upright pole 3 is loosened, the connecting spring 29 is changed from the compression state to the extension state, when the first horizontal guide wheel 9 enters into the other second long limiting groove 10 and the first limiting block 6 enters into the first long limiting groove 7, the third limiting block 13 is inserted into the straight folding long rod 5 and the third long limiting groove 12 in sequence, when the connecting long plate 4 contacts with the straight folding long rod 5, the second limiting column 31 and the straight folding long rod 5 are connected by screw thread, so that the connecting long plate 4 can be fixed, at this time, the third limiting block 13 can enter into the third long limiting groove 12, the first supporting upright rod 3 can tightly cling to the second guide rail long plate 11 to slide when the crane main body 1 runs, and the first horizontal guide wheel 9 can tightly cling to the second limiting long groove 10 to slide when the crane main body 1 runs, so that the guide wheel can not be easily separated from the guide rail.

In conclusion, the horizontal guide wheel device of the crane has the effect of preventing the connecting column 22 and the first horizontal guide wheel 9 from sliding due to the arrangement of the limiting disc 23, the first horizontal guide wheel 9 can be adjusted to enter the second limiting long groove 10 with different heights according to the weight of the crane body 1 through the matching arrangement of the first supporting upright rod 3, the second supporting upright rod 17, the limiting long rod 30 and the supporting column 27 during the use process, so that the crane bodies 1 with different specifications are uniformly stressed, the purpose of wide application range is achieved, the horizontal guide wheel device of the crane has the effect of fixedly connecting the long plate 4 through the arrangement of the second limiting column 31, the third limiting block 13 can enter the third limiting long groove 12 through the matching arrangement of the connecting spring 29, the connecting long plate 4 and the straight folding long rod 5 during the use process, therefore, the effect of enabling the first supporting upright rod 3 to tightly cling to the second guide rail long plate 11 to slide when the crane main body 1 runs is achieved, the effect of enabling the first horizontal guide wheel 9 to tightly cling to the second limiting long groove 10 to slide when the crane main body 1 runs is further achieved, and the purpose that the guide wheel is not prone to being separated from the guide rail is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Horizontal leading wheel device of hoist, including hoist main part (1), second guide rail long slab (11) and brace table (8), its characterized in that: a first supporting long plate (2) is arranged on the lower surface of the crane main body (1), a supporting vertical plate (15) is arranged on the lower surface of the first supporting long plate (2), a supporting shaft (25) is arranged on the side surface of the supporting vertical plate (15), a crane traveling wheel (16) is rotatably connected to the outer surface of the supporting shaft (25), a first supporting long groove (14) is formed in the upper surface of the second guide rail long plate (11), the crane traveling wheel (16) is movably connected with the first supporting long groove (14), a second supporting long groove (28) is formed in the lower surface of the first supporting long plate (2), a supporting column (27) is arranged on the inner side wall of the second supporting long groove (28), a limiting long rod (30) is slidably connected to the outer surface of the supporting column (27), and a first supporting vertical rod (3) is arranged on the lower surface of the limiting long rod (30), a connecting long groove (18) is formed in the bottom of the first supporting upright rod (3), a first limiting long cylinder (21) is arranged inside one end of the connecting long groove (18), a second supporting upright rod (17) is connected inside the first limiting long cylinder (21) in a sliding mode, a connecting column (22) is arranged at the bottom of the second supporting upright rod (17), a first horizontal guide wheel (9) is connected to the outer surface of the connecting column (22) in a rotating mode, a second limiting long groove (10) is formed in the side face of the supporting table (8), and the first horizontal guide wheel (9) is movably connected with the second limiting long groove (10); the inner side wall of the second support long groove (28) is provided with a connecting spring (29), the connecting spring (29) is fixedly connected with a limiting long rod (30), the side face of the first support vertical rod (3) is provided with a straight folding long rod (5), the inner part of the upper surface of the straight folding long rod (5) is in threaded connection with a second limiting column (31), the outer surface of the second limiting column (31) is in threaded connection with a connecting long plate (4), the lower surface of the connecting long plate (4) is provided with a third limiting block (13), the upper surface of the second guide rail long plate (11) is provided with a third limiting long groove (12), and the third limiting block (13) is movably connected with the third limiting long groove (12).

2. The crane horizontal guide wheel device according to claim 1, wherein: the outer surface of the support shaft (25) is provided with a limiting ring (24), the limiting ring (24) is rotatably connected with a crane running wheel (16), and the long limiting rod (30) is slidably connected with the second support long groove (28).

3. The crane horizontal guide wheel device according to claim 1, wherein: the side surface of the first supporting upright rod (3) is provided with a first limiting block (6), the side surface of the second guide rail long plate (11) is provided with a first limiting long groove (7), and the first limiting block (6) is connected with the first limiting long groove (7) in a sliding mode.

4. The crane horizontal guide wheel device according to claim 1, wherein: the support table (8) is fixedly connected with the second guide rail long plate (11), a second limiting length cylinder (26) is arranged on the outer surface of the top of the second support upright rod (17), and the second limiting length cylinder (26) is in sliding connection with the connecting long groove (18).

5. The crane horizontal guide wheel device according to claim 1, wherein: first spacing groove (19) have been seted up to the side of second support pole setting (17), the quantity of first spacing groove (19) is a plurality of, the internal thread in first spacing groove (19) is connected with first spacing post (20), first spacing post (20) with respectively with first support pole setting (3) and first spacing length section of thick bamboo (21) threaded connection.

6. The crane horizontal guide wheel device according to claim 1, wherein: the bottom of the connecting column (22) is provided with a limiting disc (23), the limiting disc (23) is rotatably connected with the first horizontal guide wheel (9), and the number of the second limiting long grooves (10) is a plurality.