CN210084816U - Improved electric hoist - Google Patents
Improved electric hoist Download PDFInfo
- Publication number
- CN210084816U CN210084816U CN201920118987.5U CN201920118987U CN210084816U CN 210084816 U CN210084816 U CN 210084816U CN 201920118987 U CN201920118987 U CN 201920118987U CN 210084816 U CN210084816 U CN 210084816U
- Authority
- CN
- China
- Prior art keywords
- electric hoist
- motor
- rotation stopping
- shaft
- electric block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004804 winding Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a modified electric block, include: the electric block body has set up the bridging hole on the electric block body, has connected the chain through the bridging hole, and the chain upper end is the lock dish, and the lock dish is the disc structure, has set up the couple in the lock dish upper end, has set up the couple locking piece on the couple, through couple joint support crossbeam or other supports, has set up the toper rotor motor in this internal electric block, and the toper rotor motor is through connecting main shaft and retarder connection, and the reel has been connected to the reduction gear other end, has set up the reel axle in the reel, the utility model relates to a modified electric block, compact structure, it is convenient to remove, and application scope is wide, and the goods lifts by crane and removes conveniently moreover.
Description
Technical Field
The utility model relates to a lifting means technical field especially relates to a modified electric block.
Background
Electric block is a hoisting equipment, installs on the overhead traveling crane or on other guide rails, has easy operation, characteristics such as convenient to use, extensively be used for industrial and mining enterprises, the storage, places such as pier, current electric block generally has the stubborn structure, draws and rises low in weight, draws and rises the in-process, has the situation that the goods horizontal hunting appears, and control is loaded down with trivial details to electric block installs fixedly on the overhead traveling crane, can not dismantle, has restricted electric block to use the goods transport outside another workshop, on the basis of combining current electric block and outdoor endless chain calabash, the utility model provides a modified electric block, compact structure, the range of application is wide.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a modified electric block, compact structure, and the range of application is wide, and the transport is convenient, can realize lifting by crane of different goods, and is more convenient than general lifting by crane machinery moreover.
The improved electric hoist comprises: the electric block body has set up the hookup hole on the electric block body, has connected the chain through the hookup hole, and the chain upper end is the lock dish, and the lock dish is the disc structure, has set up the couple in the lock dish upper end, has set up the couple locking piece on the couple, through couple joint support crossbeam or other supports, through the support of supporting beam or other supports realization electric block power.
The electric hoist is characterized in that the conical rotor motor is arranged in the electric hoist body, the conical rotor motor is connected with the speed reducer through the connecting main shaft, the other end of the speed reducer is connected with the winding drum, the winding drum shaft is arranged in the winding drum, the motor automatic protection controller is arranged in the motor, and the safety factor of motor rotation is improved.
The conical motor adopts a rectangular conical rotor braking asynchronous motor, the motor adopts B-grade or F-grade insulation, and the motor is in the protection grade of IP44/IP 54.
The ear structure is arranged on the electric hoist body, so that the heat dissipation of the motor is easy, and the protective cover is arranged on the ear structure at the same time, so that articles are prevented from falling into the electric hoist body.
The fixed pulley is arranged on the drum shaft, the steel wire rope is connected through the fixed pulley, the connecting frame is connected with the lower end of the steel wire rope, the connecting frame comprises a pulley fixing plate, a movable pulley is arranged in the pulley fixing plate, a rope guide is arranged at the lower end of the movable pulley, a lifting hook is arranged at the lower end of the rope guide, a heavy object is lifted through the lifting hook, an anti-falling part is arranged on the lifting hook, a spring part is arranged in the anti-falling part, and the lifting object is prevented from falling through the anti-falling part to cause danger.
The rope guide adopts a disc shaft structure, so that the rope shaking frequency is reduced, and the safety factor of cargo lifting is improved.
The motor has passed through the data line and has connected brake valve lever, has set up control button on brake valve lever, makes electric block's safe operation through control button, and control button divide into stop button, goes upward the operation button, and control button is protruding structure.
The rotation stopping piece is connected to one end of the winding drum shaft, the lower end of the rotation stopping piece is connected with the rotation stopping controller through a data line, and the rotation stopping piece is controlled by the rotation stopping controller to rotate, so that the purpose of secondary protection is achieved.
The rotation stopping piece comprises a cuboid moving plate, a clamping shaft is arranged in the middle of the moving plate and adopts a disc structure, a clamping pin is arranged on the clamping shaft, and the winding drum is prevented from rotating positively through the clamping pin.
The utility model has the advantages that: the utility model relates to a modified electric block, compact structure, it is convenient to remove, and application scope is wide, and the goods lifts by crane moreover removes conveniently.
Drawings
Fig. 1 is a schematic structural diagram of an improved electric hoist of the present invention;
fig. 2 is a schematic structural view of a rotation stopping member of the improved electric hoist of the present invention;
the parts in the drawings are numbered as follows:
the automatic protection device comprises a winding drum 1, a hook 2, a hook locking piece 3, a chain 4, a control handle 5, a motor 6, a motor automatic protection controller 6_1, a lifting hook 7, a movable pulley 7_1, a fixed pulley 7_2, a pulley fixing plate 7_3, a rope guide 7_4, a nameplate 8, a steel wire rope 9, a rotation stopping piece 10, a rotation stopping controller 11, an anti-disengaging piece 12, a moving plate 13 and a clamping shaft 14.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, fig. 2 shows an embodiment of the present invention including:
the improved electric hoist comprises: the electric block body has set up the hookup hole on the electric block body, has connected the chain through the hookup hole, and the chain upper end is the lock dish, and the lock dish is the disc structure, has set up the couple in the lock dish upper end, has set up the couple locking piece on the couple, through couple joint support crossbeam or other supports, through the support of supporting beam or other supports realization electric block power.
The electric hoist is characterized in that the conical rotor motor is arranged in the electric hoist body, the conical rotor motor is connected with the speed reducer through the connecting main shaft, the other end of the speed reducer is connected with the winding drum, the winding drum shaft is arranged in the winding drum, the motor automatic protection controller is arranged in the motor, and the safety factor of motor rotation is improved.
The conical motor adopts a rectangular conical rotor braking asynchronous motor, the motor adopts B-grade or F-grade insulation, and the motor is in the protection grade of IP44/IP 54.
The ear structure is arranged on the electric hoist body, so that the heat dissipation of the motor is easy, and the protective cover is arranged on the ear structure at the same time, so that articles are prevented from falling into the electric hoist body.
The fixed pulley is arranged on the drum shaft, the steel wire rope is connected through the fixed pulley, the connecting frame is connected with the lower end of the steel wire rope, the connecting frame comprises a pulley fixing plate, a movable pulley is arranged in the pulley fixing plate, a rope guide is arranged at the lower end of the movable pulley, a lifting hook is arranged at the lower end of the rope guide, a heavy object is lifted through the lifting hook, an anti-falling part is arranged on the lifting hook, a spring part is arranged in the anti-falling part, and the lifting object is prevented from falling through the anti-falling part to cause danger.
The rope guide adopts a disc shaft structure, so that the rope shaking frequency is reduced, and the safety factor of cargo lifting is improved.
The motor has passed through the data line and has connected brake valve lever, has set up control button on brake valve lever, makes electric block's safe operation through control button, and control button divide into stop button, goes upward the operation button, and control button is protruding structure.
The rotation stopping piece is connected to one end of the winding drum shaft, the lower end of the rotation stopping piece is connected with the rotation stopping controller through a data line, and the rotation stopping piece is controlled by the rotation stopping controller to rotate, so that the purpose of secondary protection is achieved.
The rotation stopping piece comprises a cuboid moving plate, a clamping shaft is arranged in the middle of the moving plate and adopts a disc structure, a clamping pin is arranged on the clamping shaft, and the winding drum is prevented from rotating positively through the clamping pin.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. An improved electric hoist, comprising: the electric hoist comprises an electric hoist body, wherein a hanging hole is formed in the electric hoist body, a chain is connected with the hanging hole, the upper end of the chain is provided with a lock disc, the lock disc is of a disc structure, a hook is arranged at the upper end of the lock disc, a hook locking piece is arranged on the hook, a supporting beam or other supports are connected with the hook, the force of the electric hoist is supported by the supporting beam or other supports, a conical rotor motor is arranged in the electric hoist body and is connected with a speed reducer through a connecting main shaft, the other end of the speed reducer is connected with a winding drum, a winding drum shaft is arranged in the winding drum, a motor automatic protection controller is arranged in the motor, the conical motor adopts a rectangular conical rotor to brake an asynchronous motor, the motor adopts B-grade or F-grade insulation, an ear structure is arranged on the electric hoist body, and a protective cover is arranged on the ear, the fixed pulley is arranged on the drum shaft, the steel wire rope is connected through the fixed pulley, the connecting frame is connected with the lower end of the steel wire rope, the connecting frame comprises a pulley fixing plate, a movable pulley is arranged in the pulley fixing plate, a rope guide is arranged at the lower end of the movable pulley, a lifting hook is arranged at the lower end of the rope guide, a heavy object is lifted through the lifting hook, an anti-falling part is arranged on the lifting hook, and a spring part is arranged in the anti-falling part.
2. An improved electric block as claimed in claim 1, characterized in that the rope guide is of a disc shaft construction.
3. The improved electric hoist as claimed in claim 1, wherein the motor is connected to a control handle through a data line, the control handle is provided with a control button, the control button enables safe operation of the electric hoist, the control button is divided into a stop button and an upward operation button, and the control button is of a convex structure.
4. The improved electric hoist as claimed in claim 1, wherein a rotation stopping member is connected to one end of the spool shaft, a rotation stopping controller is connected to a lower end of the rotation stopping member via a data line, and the rotation of the rotation stopping member is controlled by the rotation stopping controller.
5. The improved electric hoist as claimed in claim 4, wherein the rotation stopping member comprises a rectangular moving plate, a clamping shaft is arranged in the middle of the moving plate, the clamping shaft is of a disc structure, a clamping pin is arranged on the clamping shaft, and the clamping pin prevents the winding drum from rotating positively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920118987.5U CN210084816U (en) | 2019-01-24 | 2019-01-24 | Improved electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920118987.5U CN210084816U (en) | 2019-01-24 | 2019-01-24 | Improved electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210084816U true CN210084816U (en) | 2020-02-18 |
Family
ID=69470376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920118987.5U Expired - Fee Related CN210084816U (en) | 2019-01-24 | 2019-01-24 | Improved electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210084816U (en) |
-
2019
- 2019-01-24 CN CN201920118987.5U patent/CN210084816U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |