CN213202115U - Operation device of electric chain hoist - Google Patents
Operation device of electric chain hoist Download PDFInfo
- Publication number
- CN213202115U CN213202115U CN202021850571.1U CN202021850571U CN213202115U CN 213202115 U CN213202115 U CN 213202115U CN 202021850571 U CN202021850571 U CN 202021850571U CN 213202115 U CN213202115 U CN 213202115U
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- connecting seat
- wheel
- connecting bolt
- fixing plate
- fixed plate
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Abstract
The utility model discloses a chain electric block running device, including vertical and parallel arrangement's first fixed plate and second fixed plate, the symmetry is provided with initiative wheel and driven wheel between first fixed plate and the second fixed plate, the below of initiative wheel and driven wheel is provided with the rotation connector, the rotation connector includes connecting seat and the revolving axle that the connecting seat rotates to be connected, be provided with thrust ball bearing in the mounting groove at connecting seat top, thrust ball bearing makes the revolving axle rotate more nimble, the supporting track bending radius is littleer when in actual use, thereby reduces the working distance; first fixed plate passes through first connecting bolt and connecting seat fixed connection, and the second fixed plate passes through second connecting bolt and links to each other with the connecting seat is fixed, all is provided with the adjusting shim on first connecting bolt and the second connecting bolt, when the interval between initiative wheel and the driven wheel needs to be adjusted, can adjust the adjusting shim quantity on the corresponding connecting bolt in fixed plate both sides to change the wheel base.
Description
The technical field is as follows:
the utility model relates to a chain electric block running device.
Background art:
the electric hoist is a special lifting device and is generally arranged on a crown block and a gantry crane. The electric hoist has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is widely applied to industrial and mining enterprises, storage, docks and other places. The operation device is an important structure in the electric hoist, and the electric hoist can stably move at a target position after hoisting an object through the operation device to finish hoisting the object. However, most of the existing electric hoist operation devices are fixed in structure, and if the matched track has errors, the operation devices are difficult to be matched with the electric hoist operation devices, so that the electric hoist cannot operate. And the joint ball bearing is adopted on the rotary connector of the existing electric hoist, and when the electric hoist runs on a curved track, the required track bending radius is larger, so that the running distance is increased.
The invention content is as follows:
the utility model aims at solving the problem among the prior art, provide a chain electric block running device, can adjust the interval between initiative wheel and the driven wheel through the adjusting shim on the connecting bolt, make the running device utensil have better adaptability to different tracks, rotate the connector moreover and go up to adopt thrust ball bearing, rotate more in a flexible way.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a chain electric hoist running device comprises a first fixing plate and a second fixing plate which are longitudinally and parallelly arranged, wherein a driving wheel and a driven wheel are symmetrically arranged between the first fixing plate and the second fixing plate, the driving wheel is connected with the first fixing plate through a first wheel axle, the driven wheel is connected with the second fixing plate through a second wheel axle, a speed reducing motor is arranged on the first fixing plate, and the output end of the speed reducing motor is connected with a first wheel axle; a rotary connector is arranged below the driving wheel and the driven wheel and comprises a connecting seat and a rotary shaft which is rotationally connected with the connecting seat, a mounting groove is formed in the top of the connecting seat, a thrust ball bearing is arranged in the mounting groove and sleeved on the rotary shaft, a clamping plate is arranged on the thrust ball bearing, and one end of the rotary shaft penetrates through the connecting seat and is fixedly connected with the clamping plate; the first fixing plate is fixedly connected with the connecting seat through a first connecting bolt, the second fixing plate is fixedly connected with the connecting seat through a second connecting bolt, slotted nuts are installed at the ends, far away from the connecting seat, of the first connecting bolt and the second connecting bolt, the first connecting bolt between the first fixing plate and the corresponding slotted nut is sleeved with an adjusting gasket, and the second connecting bolt between the second connecting bolt and the corresponding slotted nut is also sleeved with an adjusting gasket.
Preferably, a limiting device is installed at the top of the second fixing plate, and a limiting plate is installed on the limiting device.
Preferably, an electric cabinet is arranged on the side face of the second fixing plate through a mounting frame, and the electric cabinet is connected with the speed reducing motor through a circuit.
Preferably, the driven wheel is rotatably connected to the second wheel shaft by a bearing.
Preferably, a shaft retainer ring is arranged on the rotating shaft below the connecting seat.
Preferably, the connecting frame is mounted on the rotating shaft below the connecting seat.
The utility model has the advantages that: the utility model discloses a chain electric block running device, including vertical and parallel arrangement's first fixed plate and second fixed plate, the symmetry is provided with initiative wheel and driven wheel between first fixed plate and the second fixed plate, the below of initiative wheel and driven wheel is provided with the rotation connector, the rotation connector includes connecting seat and the revolving axle that the connecting seat rotates to be connected, be provided with thrust ball bearing in the mounting groove at connecting seat top, thrust ball bearing makes the revolving axle rotate more nimble, the supporting track bending radius is littleer when in actual use, thereby reduce the working distance; first fixed plate passes through first connecting bolt and connecting seat fixed connection, and the second fixed plate passes through second connecting bolt and links to each other with the connecting seat is fixed, all is provided with the adjusting shim on first connecting bolt and the second connecting bolt, when the interval between initiative wheel and the driven wheel needs to be adjusted, can adjust the adjusting shim quantity on the corresponding connecting bolt in fixed plate both sides to change the wheel base.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
The specific implementation mode is as follows:
in order to make the technical field of the invention better understand, the invention is further described in detail with reference to the accompanying drawings and embodiments.
The chain electric hoist running device shown in fig. 1 comprises a first fixing plate 1 and a second fixing plate 2 which are longitudinally and parallelly arranged, a driving wheel 11 and a driven wheel 21 are symmetrically arranged between the first fixing plate 1 and the second fixing plate 2, the driving wheel 11 is connected with the first fixing plate 1 through a first wheel shaft 12, and the driven wheel 21 is connected with the second fixing plate 2 through a second wheel shaft 22. The first fixing plate 1 is provided with a speed reducing motor 3, an output end of the speed reducing motor 3 is connected with a first wheel shaft 12, and the speed reducing motor 3 drives the first wheel shaft 12 and a driving wheel 11 to rotate. As a preferable scheme, an electric cabinet 83 is arranged on the side surface of the second fixing plate 2 through a mounting frame 82, the electric cabinet 83 is connected with the speed reducing motor 3 through a circuit, and the electric cabinet 83 controls the running state of the speed reducing motor 3. The driven wheel 21 is rotatably connected with the second wheel shaft 22 through a bearing 55, an outer ring of the bearing 55 is sleeved in the driven wheel 21, and an inner ring of the bearing 55 is sleeved on the second wheel shaft 22, so that friction of the driven wheel 21 during rotation is reduced. Stop device 8 is installed at the top of second fixed plate 2, stop device 8 is last to be installed limiting plate 81, and limiting plate 81 plays limiting displacement at the running gear during operation, ensures that the running gear can the steady operation.
The rotating connector 4 is arranged below the driving wheel 11 and the driven wheel 21, the rotating connector 4 comprises a connecting seat 41 and a rotating shaft 42 rotatably connected with the connecting seat 41, a mounting groove 43 is formed in the top of the connecting seat 41, a thrust ball bearing 5 is arranged in the mounting groove 43, the thrust ball bearing 5 is sleeved on the rotating shaft 42, a clamping plate 51 is arranged on the thrust ball bearing 5, and one end of the rotating shaft 42 penetrates through the connecting seat 41 to be fixedly connected with the clamping plate 51. A shaft retainer 44 is installed on the rotating shaft 42 below the connecting seat 41, and the shaft retainer 44 can prevent the rotating shaft 42 from moving upwards. The thrust ball bearing 5 is adopted to replace the original joint ball bearing, so that the rotating shaft 42 can rotate more flexibly, and the matched track has smaller bending radius in actual use, thereby reducing the running distance.
First fixed plate 1 is through first connecting bolt 6 and connecting seat 41 fixed connection, second fixed plate 2 is fixed continuous with connecting seat 41 through second connecting bolt 61, connecting seat 41 was kept away from to first connecting bolt 6 and second connecting bolt 61 one end all installs slotted nut 7, the cover is equipped with adjusting shim 71 on first connecting bolt 6 between first fixed plate 1 and the slotted nut 7 that corresponds, also the cover is equipped with adjusting shim 71 on the second connecting bolt 61 between second connecting bolt 61 and the slotted nut 7 that corresponds. The number of the adjusting gaskets 71 is more than 3, preferably 8-12, and the thickness is adjusted according to actual requirements. When the track width is too large and the distance between the driving wheel 11 and the driven wheel 21 needs to be increased, the adjusting shim 71 between the fixing plate and the slotted nut can be adjusted to the corresponding connecting bolt between the fixing plate and the connecting seat 41. When the distance between the driving wheel 11 and the driven wheel 21 needs to be reduced, the adjusting shim 71 between the corresponding fixing plate and the connecting seat 41 is adjusted back to be between the fixing plate and the slotted nut. The connecting frame 9 is mounted on the rotating shaft 42 below the connecting seat 41.
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 (6)
1. The utility model provides a loop chain electric block running device which characterized in that: the wheel type vehicle speed reducer is characterized by comprising a first fixing plate (1) and a second fixing plate (2) which are longitudinally and parallelly arranged, a driving wheel (11) and a driven wheel (21) are symmetrically arranged between the first fixing plate (1) and the second fixing plate (2), the driving wheel (11) is connected with the first fixing plate (1) through a first wheel axle (12), the driven wheel (21) is connected with the second fixing plate (2) through a second wheel axle (22), a speed reducing motor (3) is arranged on the first fixing plate (1), and the output end of the speed reducing motor (3) is connected with the first wheel axle (12); a rotary connector (4) is arranged below the driving wheel (11) and the driven wheel (21), the rotary connector (4) comprises a connecting seat (41) and a rotating shaft (42) rotatably connected with the connecting seat (41), a mounting groove (43) is formed in the top of the connecting seat (41), a thrust ball bearing (5) is arranged in the mounting groove (43), the thrust ball bearing (5) is sleeved on the rotating shaft (42), a clamping plate (51) is arranged on the thrust ball bearing (5), and one end of the rotating shaft (42) penetrates through the connecting seat (41) to be fixedly connected with the clamping plate (51); first fixed plate (1) is through first connecting bolt (6) and connecting seat (41) fixed connection, second fixed plate (2) are fixed continuous with connecting seat (41) through second connecting bolt (61), connecting seat (41) was kept away from in first connecting bolt (6) and second connecting bolt (61) one end all installs slotted nut (7), the cover is equipped with adjusting shim (71) on first connecting bolt (6) between first fixed plate (1) and the slotted nut (7) that corresponds, also the cover is equipped with adjusting shim (71) on second connecting bolt (61) between second connecting bolt (61) and the slotted nut (7) that corresponds.
2. The chain hoist operating device according to claim 1, characterized in that: stop device (8) are installed at the top of second fixed plate (2), install limiting plate (81) on stop device (8).
3. The chain hoist operating device according to claim 1, characterized in that: an electric cabinet (83) is arranged on the side face of the second fixing plate (2) through a mounting frame (82), and the electric cabinet (83) is connected with the speed reducing motor (3) through a circuit.
4. The chain hoist operating device according to claim 1, characterized in that: the driven wheel (21) is rotatably connected to the second wheel shaft (22) via a bearing (55).
5. The chain hoist operating device according to claim 1, characterized in that: and a shaft retainer ring (44) is arranged on the rotating shaft (42) below the connecting seat (41).
6. The chain hoist operating device according to claim 1, characterized in that: and a connecting frame (9) is arranged on the rotating shaft (42) below the connecting seat (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021850571.1U CN213202115U (en) | 2020-08-31 | 2020-08-31 | Operation device of electric chain hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021850571.1U CN213202115U (en) | 2020-08-31 | 2020-08-31 | Operation device of electric chain hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213202115U true CN213202115U (en) | 2021-05-14 |
Family
ID=75842255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021850571.1U Active CN213202115U (en) | 2020-08-31 | 2020-08-31 | Operation device of electric chain hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213202115U (en) |
-
2020
- 2020-08-31 CN CN202021850571.1U patent/CN213202115U/en active Active
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