CN210393538U - Reel device for crane - Google Patents
Reel device for crane Download PDFInfo
- Publication number
- CN210393538U CN210393538U CN201921024441.XU CN201921024441U CN210393538U CN 210393538 U CN210393538 U CN 210393538U CN 201921024441 U CN201921024441 U CN 201921024441U CN 210393538 U CN210393538 U CN 210393538U
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- Prior art keywords
- plate
- baffle
- rotating shaft
- push rod
- top surface
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- 238000004804 winding Methods 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims description 6
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a drum device for crane, which comprises a power-off sensor, a bottom surface limiting device, a first locking device, a controller, a transverse plate, a first vertical plate, a bottom plate and a rubber pad, wherein the power-off sensor sends an electric signal to the controller, the controller further sends an electric signal to an electric push rod, the electric push rod drives the push rod to extend, a limiting plate moves downwards to extrude the top surface of a fixed sleeve, the bottom surface limiting device is arranged to extrude the bottom surface of the fixed sleeve, so that the locking of the position of the fixed sleeve is realized, the locking of the position of a second rotating shaft is further realized, the first locking device is arranged to realize the locking of the position of the first rotating shaft, so that the winding drum is locked, the situation that the hoisted object falls quickly to damage the object when the power-off is avoided, the safety accident is prevented, the rubber pad is arranged to increase the friction force between the, the effect of locking the second rotating shaft is improved.
Description
Technical Field
The utility model relates to a reel device specifically is a reel device for hoist.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane mainly comprises a hoisting mechanism, a running mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like. The hoisting mechanism is the basic working mechanism of the crane, mostly consists of a hanging system and a winch, and also lifts heavy objects through a hydraulic system. The running mechanism is used for longitudinally and horizontally moving a heavy object or adjusting the working position of the crane and generally comprises a motor, a reducer, a brake and wheels, and a winding drum is an important component of crane equipment.
The existing winding drum device for the crane has the disadvantages of unreasonable structure, insufficient optimization of design, and easy damage to the hoisted articles due to rapid falling of the hoisted articles during power failure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reel device for hoist to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a winding drum device for a crane comprises a bottom plate, wherein a winding drum is arranged above the bottom plate and comprises a drum body, a first baffle and a second baffle, the first baffle and the second baffle are respectively arranged at two ends of the drum body, a first rotating shaft is transversely arranged at one side of the first baffle, a second rotating shaft is transversely arranged at one side of the second baffle, the free end of the first rotating shaft is rotatably arranged at one side of a first vertical plate through a bearing seat, the free end of the second rotating shaft is fixedly connected with an output shaft of a motor through a coupler, the motor is arranged at one side of the second vertical plate, the first vertical plate and the second vertical plate are both arranged at the top of the bottom plate, a first locking device and a second locking device are respectively arranged on the first rotating shaft and the second rotating shaft, the second locking device comprises a top surface limiting device, a transverse plate, a fixing sleeve and a bottom surface limiting device, a fixing, be provided with top surface stop device directly over the fixed cover top surface, be provided with bottom surface stop device under the fixed cover bottom surface, top surface stop device includes electric putter and limiting plate, electric putter installs at the diaphragm top, the diaphragm is installed at second riser top, the vertical diaphragm that runs through of electric putter's push rod tip just installs the limiting plate, top surface stop device and bottom surface stop device's structure is the same, second locking device and first locking device's structure is the same, outage sensor and controller are installed to second riser one side, reserve battery is installed at the bottom plate top, electric putter and outage sensor are connected with the controller electricity through the wire respectively, electric putter, outage sensor and controller are connected with the reserve battery electricity through the wire respectively, the outage sensor passes through the wire and is connected with the motor electricity.
As a further aspect of the present invention: the first baffle and the second baffle are circular plates and are arranged concentrically with the barrel, and the radius of the first baffle is the same as that of the second baffle.
As a further aspect of the present invention: the limiting plate is an arc-shaped plate, and the radian of the inner side of the limiting plate is matched with the radian of the top surface of the fixing sleeve.
As a further aspect of the present invention: and a rubber pad is fixedly arranged on the inner side of the limiting plate and is made of natural hard rubber.
As a further aspect of the present invention: the motor is electrically connected with an external power supply through a lead.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has more reasonable structure and more optimized design;
1. when an object is lifted and a motor is powered off, the power-off sensor sends an electric signal to the controller, the controller further sends an electric signal to the electric push rod, the electric push rod drives the push rod to extend, the limiting plate moves downwards to extrude the top surface of the fixing sleeve, the bottom surface limiting device is arranged to extrude the bottom surface of the fixing sleeve, so that the position of the fixing sleeve is locked, the position of the second rotating shaft is further locked, the first locking device is arranged to lock the position of the first rotating shaft, so that the winding drum is locked, the situation that the lifted object falls down quickly to damage the object and prevent safety accidents is avoided;
2. the rubber pad is arranged, so that the friction force between the inner side of the limiting plate and the outer side of the fixing sleeve is increased, and the locking effect on the second rotating shaft is improved.
Drawings
Fig. 1 is a schematic structural view of a reel device for a crane.
Fig. 2 is a schematic structural diagram of a limiting plate in the reel device for the crane.
Shown in the figure: the device comprises a first vertical plate 1, a first locking device 2, a first rotating shaft 3, a winding drum 4, a drum body 5, a first baffle 6, a top surface limiting device 7, an electric push rod 8, a transverse plate 9, a limiting plate 10, a motor 11, a second rotating shaft 12, a power failure sensor 13, a controller 14, a second vertical plate 15, a second locking device 16, a bottom plate 17, a bottom surface limiting device 18, a fixing sleeve 19, a standby battery 20, a rubber pad 21 and a second baffle 22.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a drum device for a crane includes a first vertical plate 1, a first locking device 2, a first rotating shaft 3, a winding drum 4, a drum body 5, a first baffle 6, a top surface limiting device 7, an electric push rod 8, a transverse plate 9, a limiting plate 10, a motor 11, a second rotating shaft 12, a power failure sensor 13, a controller 14, a second vertical plate 15, a second locking device 16, a bottom plate 17, a bottom surface limiting device 18, a fixing sleeve 19, a backup battery 20, a rubber pad 21 and a second baffle 22, the winding drum 4 is disposed above the bottom plate 17, the winding drum 4 includes the drum body 5, the first baffle 6 and the second baffle 22 are respectively mounted at two ends of the drum body 5, the first baffle 6 and the second baffle 22 are circular plates and are concentric with the drum body 5, a radius of the first baffle 6 is the same as a radius of the second baffle 22, a first rotating shaft 3 is transversely installed on one side of a first baffle 6, a second rotating shaft 12 is transversely installed on one side of a second baffle 22, the free end of the first rotating shaft 3 is rotatably installed on one side of a first vertical plate 1 through a bearing seat, the free end of the second rotating shaft 12 is fixedly connected with an output shaft of a motor 11 through a coupling, the motor 11 is installed on one side of a second vertical plate 15, the first vertical plate 1 and the second vertical plate 15 are both installed on the top of a bottom plate 17, a first locking device 2 and a second locking device 16 are respectively arranged on the first rotating shaft 3 and the second rotating shaft 12, the second locking device 16 comprises a top surface limiting device 7, a transverse plate 9, a fixed sleeve 19 and a bottom surface limiting device 18, the outer side of the second rotating shaft 12 is fixedly sleeved with the fixed sleeve 19, the fixed sleeve 19 is made of metal, the top surface limiting device 7 is arranged right above the top, the top surface limiting device 7 comprises an electric push rod 8 and a limiting plate 10, the electric push rod 8 is installed at the top of a transverse plate 9, the transverse plate 9 is installed at the top of a second vertical plate 15, the end portion of a push rod of the electric push rod 8 vertically penetrates through the transverse plate 9 and is provided with the limiting plate 10, the limiting plate 10 is an arc-shaped plate, a rubber pad 21 is fixedly installed on the inner side of the limiting plate 10, the rubber pad 21 is made of natural hard rubber, the inner side radian of the limiting plate 10 is matched with the top surface radian of a fixing sleeve 19, the top surface limiting device 7 and the bottom surface limiting device 18 are identical in structure, the second locking device 16 and the first locking device 2 are identical in structure, a power-off sensor 13 and a controller 14 are installed on one side of the second vertical plate 15, the controller 14 is S7-300 and is produced and sold by Germany Siemens company, the backup battery, the electric power protection device is produced and sold by Beijing Yifang Bridgy science and technology Limited company, the motor 11 is electrically connected with an external power supply through a lead, the electric push rod 8 and the power failure sensor 13 are respectively electrically connected with the controller 14 through leads, the electric push rod 8, the power failure sensor 13 and the controller 14 are respectively electrically connected with the standby battery 20 through leads, and the power failure sensor 13 is electrically connected with the motor 11 through leads.
The utility model discloses a theory of operation is:
when an object needs to be lifted, the motor 11 rotates to drive the second rotating shaft 12 to rotate, so as to further drive the winding drum 4 to rotate, and to wind up the steel wire rope, so as to lift the object, when the motor 11 is powered off in the process of lifting the object, the power-off sensor 13 sends an electric signal to the controller 14, the controller 14 further sends an electric signal to the electric push rod 8, the electric push rod 8 drives the push rod to extend, the limiting plate 10 moves downwards to extrude the top surface of the fixing sleeve 19, the bottom surface limiting device 18 is arranged to extrude the bottom surface of the fixing sleeve 19, so as to lock the position of the fixing sleeve 19, so as to further lock the position of the second rotating shaft 12, the first locking device 2 is arranged to lock the position of the first rotating shaft 3, so as to lock the winding drum 4, so as to avoid power-off, the lifted object falls quickly to damage the object, so that safety accidents are prevented, the rubber pad 21 is arranged to increase the friction force between the inner side of the limiting plate 10 and the outer side of the fixing sleeve 19, and the locking effect on the second rotating shaft 12 is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A reel device for a crane, comprising a base plate (17), characterized in that: a winding drum (4) is arranged above the bottom plate (17), the winding drum (4) comprises a drum body (5), a first baffle (6) and a second baffle (22), the first baffle (6) and the second baffle (22) are respectively installed at two ends of the drum body (5), a first rotating shaft (3) is transversely installed at one side of the first baffle (6), a second rotating shaft (12) is transversely installed at one side of the second baffle (22), the free end of the first rotating shaft (3) is rotatably installed at one side of a first vertical plate (1) through a bearing seat, the free end of the second rotating shaft (12) is fixedly connected with an output shaft of a motor (11) through a shaft coupling, the motor (11) is installed at one side of a second vertical plate (15), the first vertical plate (1) and the second vertical plate (15) are both installed at the top of the bottom plate (17), a first locking device (2) and a second locking device (16) are respectively arranged on the first rotating shaft (3) and the second rotating shaft, the second locking device (16) comprises a top surface limiting device (7), a transverse plate (9), a fixing sleeve (19) and a bottom surface limiting device (18), the fixing sleeve (19) is fixedly arranged on the outer side of the second rotating shaft (12), the fixing sleeve (19) is made of metal, the top surface limiting device (7) is arranged right above the top surface of the fixing sleeve (19), the bottom surface limiting device (18) is arranged right below the bottom surface of the fixing sleeve (19), the top surface limiting device (7) comprises an electric push rod (8) and a limiting plate (10), the electric push rod (8) is arranged on the top of the transverse plate (9), the transverse plate (9) is arranged on the top of the second vertical plate (15), the end part of the push rod of the electric push rod (8) vertically penetrates through the transverse plate (9) and is provided with the limiting plate (10), the top surface limiting device (7) and the bottom surface limiting device (18) have the same, outage sensor (13) and controller (14) are installed to second riser (15) one side, and reserve battery (20) are installed at bottom plate (17) top, and electric putter (8) and outage sensor (13) are connected through wire and controller (14) electricity respectively, and electric putter (8), outage sensor (13) and controller (14) are connected through wire and reserve battery (20) electricity respectively, and outage sensor (13) are connected through wire and motor (11) electricity.
2. The reel device for crane according to claim 1, wherein: the first baffle (6) and the second baffle (22) are both circular plates and are arranged concentrically with the cylinder (5), and the radius of the first baffle (6) is the same as that of the second baffle (22).
3. The reel device for crane according to claim 1, wherein: the limiting plate (10) is an arc-shaped plate, and the radian of the inner side of the limiting plate (10) is matched with the radian of the top surface of the fixing sleeve (19).
4. The reel device for cranes according to claim 1 or 3, characterized in that: the inner side of the limiting plate (10) is fixedly provided with a rubber pad (21), and the rubber pad (21) is made of natural hard rubber.
5. The reel device for crane according to claim 1, wherein: the motor (11) is electrically connected with an external power supply through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024441.XU CN210393538U (en) | 2019-07-02 | 2019-07-02 | Reel device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024441.XU CN210393538U (en) | 2019-07-02 | 2019-07-02 | Reel device for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210393538U true CN210393538U (en) | 2020-04-24 |
Family
ID=70352258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921024441.XU Expired - Fee Related CN210393538U (en) | 2019-07-02 | 2019-07-02 | Reel device for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210393538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010213A (en) * | 2020-07-31 | 2020-12-01 | 捷胜海洋装备股份有限公司 | Electric hydrological winch |
-
2019
- 2019-07-02 CN CN201921024441.XU patent/CN210393538U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010213A (en) * | 2020-07-31 | 2020-12-01 | 捷胜海洋装备股份有限公司 | Electric hydrological winch |
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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 |
Granted publication date: 20200424 |