CN210084806U - Double-hook electric hoist structure - Google Patents
Double-hook electric hoist structure Download PDFInfo
- Publication number
- CN210084806U CN210084806U CN201920118997.9U CN201920118997U CN210084806U CN 210084806 U CN210084806 U CN 210084806U CN 201920118997 U CN201920118997 U CN 201920118997U CN 210084806 U CN210084806 U CN 210084806U
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- China
- Prior art keywords
- roller
- motor
- electric
- reducer
- controller
- 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
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 3
- 230000002688 persistence Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a double hook electric block structure, roller about two, roller A and roller B respectively, it is connected with the I-steel to pass through the pendant in roller A and roller B upper end, and set up the operation dolly on the I-steel, electric wire frame has been set up in roller A and roller B upper end, the intermediate position at electric wire frame has set up the data plate, motor and reduction gear have been set up respectively at roller A's both ends, motor and reduction gear pass through the coupling joint and are a whole, be connected as a whole through the main shaft of pivot with the roller on the reduction gear, and set up motor automatic protection control ware in the motor, the utility model relates to a double hook electric block structure, the design is compact, it is convenient to lift by crane the goods, and control is simple, lifts by crane bearing capacity reinforce, and factor of safety is high.
Description
Technical Field
The utility model relates to a lifting equipment technical field especially relates to a double hook electric block structure.
Background
Electric block is a hoisting equipment, installs on the overhead traveling crane, has easy operation, characteristics such as convenient to use, extensively are used for industrial and mining enterprises, the storage, places such as pier, current electric block generally has the stupid structure, draws high weight low, the defect that rise height is low, and mechanical efficiency is low, it is difficult to process, control is loaded down with trivial details, current electric block when hoisting the article that has the symmetric point, adopt that double hook more can be fine to lift by crane the balance, alleviate workman intensity of labour's purpose, for this reason, the utility model provides a double hook electric block structure, the design is compact, and the design precision is high, and practicality is strong to the synchronous problem that the goods lifted by crane has been solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a double hook electric block structure, and the design is compact, lifts by crane the goods steady to factor of safety is high, and the load capacity is strong.
A double-hook electric block structure, including two left and right sides rollers, roller A and roller B respectively, be connected with the I-steel at roller A and roller B upper end through the pendant to the operation dolly has been set up on the I-steel.
The wire frame is arranged at the upper ends of the roller A and the roller B, the nameplate is arranged in the middle of the wire frame and used for indicating the maximum weight of the crane, and therefore the safety factor of the crane is improved.
The motor and the speed reducer are respectively arranged at two ends of the roller A, the motor and the speed reducer are connected into a whole through the coupling, the speed reducer is connected with the main shaft of the roller through the rotating shaft, and the motor automatic protection controller is arranged in the motor, so that the safety factor of the rotation of the motor is improved.
The two ends of the roller B are respectively provided with a motor and a speed reducer, the structure of the motor and the speed reducer is the same as that of the motor and the speed reducer at the two ends of the roller A, wherein the motor adopts a rectangular conical rotor braking asynchronous motor, a brake is not required to be added, the load duration of the motor is 25 percent, the motor adopts B-grade or F-grade insulation, and the motor is in the protection grade of IP44/IP 54.
The lower ends of the roller A and the roller B are connected with a fixed pulley, a lifting rope is connected through the fixed pulley, the lifting rope is a steel wire rope or a chain, the lower end of the lifting rope is connected with a pulley fixing plate, a movable pulley is arranged in the pulley fixing plate, a lifting hook is arranged at the lower end of the movable pulley, and a heavy object is lifted through the lifting hook.
The control box is arranged in the middle of the two rollers A and the roller B, the electric element is arranged in the control box, the electric control device is arranged in the electric element and is connected with the controller through a data line, the control button is arranged on the controller, and the electric hoist is enabled to safely operate through the controller.
The utility model has the advantages that: the utility model relates to a double hook electric block structure, the design is compact, lifts by crane the goods convenience to control is simple, lifts by crane bearing capacity reinforce, and factor of safety is high.
Drawings
Fig. 1 is a schematic view of a double-hook electric hoist of the present invention;
the parts in the drawings are numbered as follows:
the device comprises a roller 1, a roller A, a roller B, a nameplate, a running trolley 5, a wire frame 6, a motor 7, a speed reducer 8, a controller 9, an automatic motor protection controller 10, a lifting hook 11, a pulley fixing plate 12, a movable pulley 13, a fixed pulley 14 and a lifting rope 15, wherein the roller A is used as the roller A, the roller B is used as the roller B, the nameplate is used as the roller A, the running trolley is used as the roller B, the wire frame is used as the wire frame 6.
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, an embodiment of the present invention includes:
a double-hook electric block structure, including two left and right sides rollers, roller A and roller B respectively, be connected with the I-steel at roller A and roller B upper end through the pendant to the operation dolly has been set up on the I-steel.
The wire frame is arranged at the upper ends of the roller A and the roller B, the nameplate is arranged in the middle of the wire frame and used for indicating the maximum weight of the crane, and therefore the safety factor of the crane is improved.
The motor and the speed reducer are respectively arranged at two ends of the roller A, the motor and the speed reducer are connected into a whole through the coupling, the speed reducer is connected with the main shaft of the roller through the rotating shaft, and the motor automatic protection controller is arranged in the motor, so that the safety factor of the rotation of the motor is improved.
The two ends of the roller B are respectively provided with a motor and a speed reducer, the structure of the motor and the speed reducer is the same as that of the motor and the speed reducer at the two ends of the roller A, wherein the motor adopts a rectangular conical rotor braking asynchronous motor, a brake is not required to be added, the load duration of the motor is 25 percent, the motor adopts B-grade or F-grade insulation, and the motor is in the protection grade of IP44/IP 54.
The lower ends of the roller A and the roller B are connected with a fixed pulley, a lifting rope is connected through the fixed pulley, the lifting rope is a steel wire rope or a chain, the lower end of the lifting rope is connected with a pulley fixing plate, a movable pulley is arranged in the pulley fixing plate, a lifting hook is arranged at the lower end of the movable pulley, and a heavy object is lifted through the lifting hook.
The control box is arranged in the middle of the two rollers A and the roller B, the electric element is arranged in the control box, the electric control device is arranged in the electric element and is connected with the controller through a data line, the control button is arranged on the controller, and the electric hoist is enabled to safely operate through the controller.
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 (2)
1. The utility model provides a double hook electric block structure which characterized in that includes: two left and right rollers, roller A and roller B, the upper end of roller A and roller B is connected with the I-steel through a hanging part, a running trolley is arranged on the I-steel, the upper end of roller A and roller B is provided with a wire frame, the middle position of the wire frame is provided with a nameplate, the two ends of roller A are respectively provided with a motor and a reducer, the motor and the reducer are connected into a whole through a coupling, the reducer is connected with the main shaft of the roller through a rotating shaft, the motor is internally provided with a motor automatic protection controller, the two ends of roller B are respectively provided with a motor and a reducer, the structure of the motor and the reducer is the same as that of the two ends of roller A, wherein the motor adopts a conical rotor to brake an asynchronous motor without an additional brake, the motor load persistence rate is 25%, and the motor adopts B-grade or F-grade insulation, the motor protection grade IP44/IP54 is characterized in that the lower ends of the roller A and the roller B are connected with fixed pulleys, the fixed pulleys are connected with lifting ropes, the lifting ropes are steel wire ropes or chains, the lower ends of the lifting ropes are connected with a pulley fixing plate, movable pulleys are arranged in the pulley fixing plate, lifting hooks are arranged at the lower ends of the movable pulleys, and heavy objects are lifted by the lifting hooks.
2. The structure of the electric hoist with the double lifting hooks as claimed in claim 1, wherein a control box is arranged in the middle of the two rollers A and B, an electric element is arranged in the control box, an electric control device is arranged in the electric element, the electric control device is connected with a controller through a data line, a control button is arranged on the controller, and the electric hoist is enabled to run safely through the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920118997.9U CN210084806U (en) | 2019-01-24 | 2019-01-24 | Double-hook electric hoist structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920118997.9U CN210084806U (en) | 2019-01-24 | 2019-01-24 | Double-hook electric hoist structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210084806U true CN210084806U (en) | 2020-02-18 |
Family
ID=69470417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920118997.9U Expired - Fee Related CN210084806U (en) | 2019-01-24 | 2019-01-24 | Double-hook electric hoist structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210084806U (en) |
-
2019
- 2019-01-24 CN CN201920118997.9U patent/CN210084806U/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 |