CN218207719U - Gear speed reducer device based on crane - Google Patents
Gear speed reducer device based on crane Download PDFInfo
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- CN218207719U CN218207719U CN202221945769.7U CN202221945769U CN218207719U CN 218207719 U CN218207719 U CN 218207719U CN 202221945769 U CN202221945769 U CN 202221945769U CN 218207719 U CN218207719 U CN 218207719U
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- pull rod
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- crane
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Abstract
The utility model belongs to the technical field of gear reducer, especially, be a gear reducer device based on hoist, including the gear guard box, the fixed plate that is equipped with of inner chamber of gear guard box, the bottom movable mounting of fixed plate has the steel cardboard. Through stepping on the foot footboard, can rotate through the footboard rotation axis, it is upwards uplifted to drive the connection piece, the connection piece can push against the U-shaped fixed column and rise, the U-shaped fixed column can drive the connecting block and rise, the connecting block can drive the arc lagging and rise, the arc lagging drives the one end of connecting plate and rises simultaneously, because the rotation axis is fixed position and can drive the rotatory reason of connecting plate, can press down the one end of connecting plate, the anti-skidding teeth of a cogwheel of connecting plate one end can cause the friction to third drive gear, make it can obtain the speed reduction, and can control the dynamics of gear rotation speed reduction through stepping on the pressure degree, can make the speed reduction effect better, and control the dynamics of slowing down more easily.
Description
Technical Field
The utility model belongs to the technical field of gear reducer, concretely relates to gear reducer device based on hoist.
Background
The gear reducer is an external-meshing involute helical-tooth cylindrical gear reducer produced according to national professional standard ZBJ19004, is a slewing mechanism widely applied to east China and used for tower-introduced crane machinery, and is widely applied to the fields of metallurgy, mines, hoisting, transportation, cement, construction, chemical engineering, textile, printing and dyeing, pharmacy and the like.
At present, people have very wide application to cranes, when using cranes, speed reducers are used when the speed of the cranes needs to be controlled, and the existing gear speed reducers cannot be used better because the speed reduction force is not easy to control;
moreover, when the crane is used, the crane is easy to use and fail, the power supply fails to control, the crane cannot be processed to stop the operation of the crane in time, and safety problems are easily caused to workers, so that a novel gear reducer device based on the crane is needed.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a gear reducer device based on hoist has better control dynamics of slowing down, meets the characteristics that the machine is malfunctioning can in time stop.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gear reducer device based on hoist, includes the gear protection case, the fixed plate that is equipped with of inner chamber of gear protection case, the bottom movable mounting of fixed plate has the steel cardboard, the bottom fixed mounting of steel cardboard has the pliers, one side movable mounting of gear protection case has the running-board, one side fixed mounting of running-board has the connection piece, inner chamber movable mounting have the spring, the top fixed mounting of spring has the U-shaped fixed column, and the top both sides fixed mounting of U-shaped fixed column has the connecting block, two the top fixed mounting of connecting block has the arc lagging, the inner chamber fixed mounting of arc lagging has the connecting plate, the surface movable mounting of connecting plate has the rotation axis, one side fixed mounting of connecting plate has the anti-skidding teeth of a cogwheel.
As the utility model discloses a gear reducer device is preferred technical scheme based on hoist, one side fixed mounting of gear protection case has the pull rod motion groove, the inner chamber movable mounting in pull rod motion groove has the pull rod rotation axis. Has the supporting effect and the effect of rotating.
As the utility model discloses an optimal technical scheme of gear reducer device based on hoist, the surface movable mounting of pull rod rotation axis has the pull rod, the top fixed mounting of pull rod has anti-skidding ball. The antiskid ball has the effect of preventing the hands from skidding.
As the utility model discloses an optimal technical scheme of gear reducer device based on hoist, the inner chamber movable mounting of gear protection case has first transmission gear axle, the surface both sides fixed mounting of first transmission gear axle has first transmission gear. The first transmission gear shaft has the effect of fixing and supporting the first transmission gear to rotate.
As the utility model discloses a gear reducer device preferred technical scheme based on hoist, the inner chamber movable mounting of gear guard box has second transmission gear axle, the surface both sides fixed mounting of second transmission gear axle has second drive gear. The second transmission gear shaft has the effect of fixing and supporting the second transmission gear to rotate.
As the utility model discloses an optimal technical scheme of gear reducer device based on hoist, the inner chamber movable mounting of gear protection case has third transmission gear axle, the surface both sides fixed mounting of third transmission gear axle has third drive gear. The third transmission gear shaft has the effect of fixing and supporting the third transmission gear to rotate.
As the utility model discloses a preferred technical scheme of gear reducer device based on hoist, the top fixed mounting of gear protection case has the clamp plate, the top fixed mounting of clamp plate has tight set bolt, one side fixed mounting of gear protection case has spacing notch, one side movable mounting of spacing notch has the footboard rotation axis. The pedal rotating shaft has the functions of fixing and providing rotation for the pedal, and the fastening bolt can be conveniently detached and repaired.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when using, through stepping on the presser foot footboard, can rotate through the footboard rotation axis, drive the upwards lifting of connection piece, the connection piece can push up the U-shaped fixed column and rise, the U-shaped fixed column can drive the connecting block and rise, the connecting block can drive the arc lagging and rise, the one end that the arc lagging drove the connecting plate simultaneously rises, because the rotation axis is fixed position and can drive the rotatory reason of connecting plate, can press down the one end of connecting plate, the anti-skidding teeth of a cogwheel of connecting plate one end can cause the friction to third drive gear, make it can obtain the speed reduction, and can control the dynamics of gear revolve speed reduction through stepping on the pressure degree, can make the speed reduction effect better, and control the dynamics that slows down more easily, can pull back the normal position through the pull-back nature of spring after having slowed down.
2. The utility model discloses when using, through the pull rod, when the malfunctioning emergence accident of machine, can stimulate the pull rod, the pull rod can rotate on the pull rod rotation axis, and the pliers under the back fixed plate can loosen the steel cardboard down simultaneously after pressing down, can make the steel cardboard fall into first drive gear and second drive gear moving centre to can block dead gear, make the unable operation of gear, can reach the effect that in time stops the machine function, avoid appearing the accident, cause the injury to the staff.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is a schematic structural diagram of a position a in fig. 3 according to the present invention.
In the figure: 1. a gear guard box; 2. pressing a plate; 3. a pull rod movement slot; 4. a pull rod rotating shaft; 5. a pull rod; 6. an anti-skid ball; 7. tightening the bolt; 8. a fixing plate; 9. a first drive gear shaft; 10. a first drive gear; 11. a pair of pliers; 12. a steel snap gauge; 13. a second drive gear shaft; 14. a second transmission gear; 15. a third drive gear shaft; 16. a third transmission gear; 17. a foot pedal; 18. a U-shaped fixing column; 19. connecting blocks; 20. an arc-shaped sleeve plate; 21. a connecting plate; 22. a rotating shaft; 23. anti-skid gear teeth; 24. 25, a connecting sheet; 26. a spring; 27. the pedal rotating shaft.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of the present invention; fig. 2 is a schematic top view of the present invention; FIG. 3 is a schematic view of the internal structure of the present invention; fig. 4 is a schematic structural diagram of a position a in fig. 3 of the present invention.
The utility model provides a following technical scheme: the utility model provides a gear reducer device based on hoist, including gear protection case 1, fixed plate 8 is equipped with to the inner chamber of gear protection case 1 is fixed, the bottom movable mounting of fixed plate 8 has steel cardboard 12, the bottom fixed mounting of steel cardboard 12 has pliers 11, one side movable mounting of gear protection case 1 has running-board 17, one side fixed mounting of running-board 17 has connection piece 25, the inner chamber movable mounting of gear protection case 1 has spring 26, the top fixed mounting of spring 26 has U-shaped fixed column 18, the top both sides fixed mounting of U-shaped fixed column 18 has connecting block 19, the top fixed mounting of two connecting blocks 19 has arc lagging 20, the inner chamber fixed mounting of arc lagging 20 has connecting plate 21, the surface movable mounting of connecting plate 21 has rotation axis 22, one side fixed mounting of connecting plate 21 has anti-skidding teeth of a cogwheel 23.
The foot pedal 17 is stepped on, the foot pedal can rotate through the pedal rotating shaft 27, the connecting sheet 25 is driven to lift upwards, the connecting sheet 25 can lift against the U-shaped fixing column 18, the U-shaped fixing column 18 can drive the connecting block 19 to lift, the connecting block 19 can drive the arc-shaped sleeve plate 20 to lift, meanwhile, the arc-shaped sleeve plate 20 drives one end of the connecting plate 21 to lift, as the rotating shaft 22 is a fixed position and can drive the connecting plate 21 to rotate, one end of the connecting plate 21 can be pressed downwards, the anti-skid gear teeth 23 at one end of the connecting plate 21 can rub the third transmission gear 16, so that the third transmission gear can be decelerated, the steel clamping plate 12 can be pulled back to the original position through the pull-back property of the spring 26 after the deceleration is finished, the pull rod 5 can be pulled to pull the pull rod 5 to rotate on the pull rod rotating shaft 4, the steel clamping plate 12 can be loosened by the pliers 11 under the fixing plate 8 after the pressing downwards, the steel clamping plate 12 can fall into the middle of the operation of the first transmission gear 10 and the second transmission gear 14, the gear can be clamped, so that the gear cannot operate in time, and the operation of a machine can be suspended.
One side fixed mounting of gear protection case 1 has pull rod motion groove 3, and the inner chamber movable mounting of pull rod motion groove 3 has pull rod rotation axis 4, and the surface movable mounting of pull rod rotation axis 4 has pull rod 5, and the top fixed mounting of pull rod 5 has anti-skidding ball 6, and the inner chamber movable mounting of gear protection case 1 has first drive gear axle 9, and the surface both sides fixed mounting of first drive gear axle 9 has first drive gear 10.
When the machine is out of order, the pull rod 5 can be pulled to timely control the interior of the machine to stop the machine, the anti-skid ball 6 prevents hands from skidding when the machine is pulled, the anti-skid effect is achieved, and the first transmission gear shaft 9 has the effect of supporting the first transmission gear 10.
The inner chamber movable mounting of gear protection case 1 has second transmission gear axle 13, the surface both sides fixed mounting of second transmission gear axle 13 has second drive gear 14, the inner chamber movable mounting of gear protection case 1 has third transmission gear axle 15, the surface both sides fixed mounting of third transmission gear axle 15 has third drive gear 16, the top fixed mounting of gear protection case 1 has clamp plate 2, the top fixed mounting of clamp plate 2 has holding bolt 7, one side fixed mounting of gear protection case 1 has spacing notch 24, one side movable mounting of spacing notch 24 has footboard rotation axis 27.
The second transmission gear shaft 13 has the effect of supporting the second transmission gear 14, the third transmission gear shaft 15 has the effect of supporting the third transmission gear 16, the pressing plate 2 can be taken down from the gear protection box 1 after the pressing plate can be detached through the fastening bolt 7, and the machine can be conveniently detached and repaired in time after the machine breaks down.
The utility model discloses a theory of operation and use flow: firstly, the pedal 17 is pressed to drive the U-shaped fixing column 18 to ascend, the U-shaped fixing column 18 can drive the connecting block 19 to ascend, the connecting block 19 can drive the arc-shaped sleeve plate 20 to ascend, meanwhile, the arc-shaped sleeve plate 20 drives one end of the connecting plate 21 to ascend, one end of the connecting plate 21 is pressed down due to the fact that the rotating shaft 22 is a fixed position, the anti-skid gear teeth 23 at one end of the connecting plate 21 can rub the third transmission gear 16 to enable the third transmission gear to decelerate, the decelerating force of gear rotation deceleration can be controlled through the pressing force, then, the pull rod 5 can be pulled when the machine fails, the pull rod 5 can rotate on the pull rod rotating shaft 4, after the third transmission gear is pressed down, the pliers 11 under the fixing plate 8 can loosen the steel clamping plate 12, the steel clamping plate 12 can fall into the middle between the first transmission gear 10 and the second transmission gear 14 to operate, the gears can be clamped, the gears cannot operate, and the operation of the machine is stopped in time, and finally, and the operation of the machine is stopped.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a gear reducer device based on hoist, includes the gear protection case, its characterized in that: the gear protection box comprises a gear protection box and is characterized in that a fixed plate is fixedly arranged in an inner cavity of the gear protection box, a steel clamping plate is movably arranged at the bottom of the fixed plate, a clamp is fixedly arranged at the bottom of the steel clamping plate, a pedal is movably arranged at one side of the gear protection box, a connecting sheet is fixedly arranged at one side of the pedal, a spring is movably arranged in the inner cavity of the gear protection box, a U-shaped fixing column is fixedly arranged at the top of the spring, connecting blocks are fixedly arranged at two sides of the top of the U-shaped fixing column, arc-shaped sleeve plates are fixedly arranged at the tops of the two connecting blocks, a connecting plate is fixedly arranged in the inner cavity of the arc-shaped sleeve plates, a rotating shaft is movably arranged on the outer surface of the connecting plate, and anti-skidding gear teeth are fixedly arranged at one side of the connecting plate.
2. A crane-based gear reduction unit according to claim 1, wherein: one side of the gear protection box is fixedly provided with a pull rod movement groove, and an inner cavity of the pull rod movement groove is movably provided with a pull rod rotating shaft.
3. A crane-based gear reduction unit according to claim 2, characterized in that: the outer surface of the pull rod rotating shaft is movably provided with a pull rod, and the top of the pull rod is fixedly provided with an anti-skid ball.
4. A crane-based gear reduction unit according to claim 1, wherein: the inner chamber movable mounting of gear guard box has first transmission gear axle, the surface both sides fixed mounting of first transmission gear axle has first transmission gear.
5. A crane-based gear reduction unit according to claim 1, characterized in that: a second transmission gear shaft is movably mounted in the inner cavity of the gear protection box, and second transmission gears are fixedly mounted on two sides of the outer surface of the second transmission gear shaft.
6. A crane-based gear reduction unit according to claim 1, wherein: and a third transmission gear shaft is movably arranged in the inner cavity of the gear protection box, and third transmission gears are fixedly arranged on two sides of the outer surface of the third transmission gear shaft.
7. A crane-based gear reduction unit according to claim 1, wherein: the top fixed mounting of gear guard box has the clamp plate, the top fixed mounting of clamp plate has holding bolt, one side fixed mounting of gear guard box has spacing notch, one side movable mounting of spacing notch has the footboard rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221945769.7U CN218207719U (en) | 2022-07-27 | 2022-07-27 | Gear speed reducer device based on crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221945769.7U CN218207719U (en) | 2022-07-27 | 2022-07-27 | Gear speed reducer device based on crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207719U true CN218207719U (en) | 2023-01-03 |
Family
ID=84651937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221945769.7U Active CN218207719U (en) | 2022-07-27 | 2022-07-27 | Gear speed reducer device based on crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207719U (en) |
-
2022
- 2022-07-27 CN CN202221945769.7U patent/CN218207719U/en active Active
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