CN201746242U - Separated bridge crane - Google Patents
Separated bridge crane Download PDFInfo
- Publication number
- CN201746242U CN201746242U CN2010202040208U CN201020204020U CN201746242U CN 201746242 U CN201746242 U CN 201746242U CN 2010202040208 U CN2010202040208 U CN 2010202040208U CN 201020204020 U CN201020204020 U CN 201020204020U CN 201746242 U CN201746242 U CN 201746242U
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- China
- Prior art keywords
- cart
- dolly
- trolley
- drive motor
- drive
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- 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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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a separated bridge crane, a cart frame is arranged on a cart track through a cart passive wheel group which is rotationally assembled on the cart frame, a trolley frame is arranged on a cart through a trolley passive wheel group assembled in the trolley frame, a cart linear reciprocating dragging device is connected to the cart frame in a transmission manner, power input of the cart linear reciprocating dragging device is connected with a cart driving motor through a transmission shaft, a trolley linear reciprocating dragging device is connected to the trolley frame in the transmission manner, a power input wheel of the trolley linear reciprocating dragging device is assembled on a driving shaft which is arranged by extension along the running direction of the cart in a sliding manner along the axial direction, and the driving shaft is connected with a trolley driving motor in the transmission manner. The crane can separate the driving motors on the cart and a trolley from the cart and the trolley, prevent indoor harsh environment from affecting the driving motors, simultaneously avoid personal injuries of working staff and lead the working staff to conveniently carry out maintenance along with the driving motors.
Description
Technical field
The utility model relates to a kind of crane in bridge type.
Background technology
Big/trolley travelling drive system of existing standard crane in bridge type and driving system thereof all are on the corresponding integrated big dolly that is installed in hoisting crane, move with big dolly.But when the environment for use of this hoisting crane and operating mode are comparatively abominable, as working having radioactive radiation or be full of in the indoor environment that people such as noxious gas are difficult to enter, the drive motor of hoisting crane is affected by environment to break down easily, because indoor environment is abominable, the maintainer is difficult to approaching, make the maintenance difficult of drive motor, and cause unexpected fatal accident easily, for safety, requirement separates drive motor with the big/trolley body of hoisting crane, drive motor is installed in outdoor, therefore, traditional standard crane in bridge type can not be applicable to this situation.
The utility model content
The purpose of this utility model is: a kind of separated bridge-type crane is provided; drive motor in this separated bridge-type crane and hoisting crane be big/and dolly separates; so that drive motor is installed in outdoor; the safety of protection drive motor can be worked hoisting crane having radioactive radiation or be full of in the harsh environment that people such as noxious gas is difficult to enter.
The technical solution of the utility model is: a kind of separated bridge-type crane, comprise big vehicle carriage and car frame, described big vehicle carriage is arranged on the big Car Track by the passive set of wheels of cart of rotating assembling on it, car frame is arranged on the cart by the passive set of wheels of dolly of wherein assembling, described big vehicle carriage is uploaded the cover cart linear reciprocation actuator that has been dynamically connected, the power input of cart linear reciprocation actuator is connected with the cart drive motor by transmission shaft, be connected with a cover dolly linear reciprocation actuator in the car frame, the power input wheel of dolly linear reciprocation actuator is slidedly assemblied in one vertically along on the dolly axle drive shaft of cart service direction extension setting, and this axle drive shaft is connected with trolley drive motor.
Described cart linear reciprocation actuator is for comprising cart leading screw, screw transmission device, described cart screw is fixedly mounted on the big vehicle carriage, described cart leading screw is assemblied in along the rotation of cart service direction near the siding track of cart, and described cart leading screw is in transmission connection along the extension of cart service direction and with the cart drive motor.
Described cart linear reciprocation actuator comprises the cart chain drive that extends setting along the cart service direction, drive sprocket in the cart chain drive and be divided into the two ends of big siding track by movable sprocket, described cart drive sprocket and cart drive motor are in transmission connection, and the cart chain in the described cart chain drive is captiveed joint with big vehicle carriage.
Described dolly linear reciprocation actuator comprises dolly leading screw, screw transmission device, described dolly screw is fixed in the car frame, described dolly leading screw rotates along the trolley travelling direction and is assemblied on the cart, the dolly leading screw is in transmission connection by reverse box and dolly axle drive shaft near an end of dolly axle drive shaft, the power input wheel of this reverse box can be assemblied on the dolly axle drive shaft in axial sliding, the power output wheel of this reverse box is connected with the crankshaft drive of dolly leading screw, and described reverse box is captiveed joint with big vehicle carriage.
Described dolly linear reciprocation actuator comprises the dolly chain drive that extends setting along the trolley travelling direction, the driving wheel of this dolly chain drive can be set on the dolly axle drive shaft in axial sliding, described driving wheel rotates assembling with big vehicle carriage and is connected, and the chain of dolly chain drive is captiveed joint with car frame.
Described dolly axle drive shaft and cart linear reciprocation actuator are arranged at respectively near two siding tracks of cart.
The cross-sectional plane of described dolly axle drive shaft is regular hexagon or spline shape, with the centre hole of the power input wheel of its axial sliding fit be cooresponding regular hexagon hole or splined hole.
Described cart drive motor and trolley drive motor all are arranged at the cart homonymy, the rotating shaft of cart drive motor and trolley drive motor all perpendicular to the service direction of cart, is being connected with reverse box respectively between described cart drive motor and the cart linear reciprocation actuator and between trolley drive motor and the dolly axle drive shaft.
Be coaxially connected with a coupler through walls on the output shaft of described cart drive motor, be connected with the cart transmission shaft between this coupler through walls and the cooresponding reverse box.
Crankshaft drive is connected with another coupler through walls on the described trolley drive motor, and described dolly axle drive shaft is in transmission connection by cooresponding reverse box and this coupler through walls.
The utility model adopts said structure, its drive motor with cart on the hoisting crane and dolly separates with big vehicle carriage and car frame, it is installed in not influenced by indoor environment outdoor, pass through transmission shaft respectively, transmission devices such as direction reverser and linear reciprocation actuator are with big, the vehicle frame of dolly is in transmission connection, realize big, the motion of dolly, transmission device is simple, avoided of the influence of indoor harsh environment to drive motor, simultaneously also solved fatal accident appears in the staff in handling labor potential safety hazard, be convenient to the staff and when drive motor breaks down, can safeguard at any time.
Description of drawings
Fig. 1 is the scheme drawing of cart transmission device among the utility model embodiment one;
Fig. 2 is the scheme drawing of dolly transmission device among the utility model embodiment one;
Fig. 3 is the unitized construction scheme drawing of cart and dolly transmission device among the utility model embodiment one;
Fig. 4 is the large and small car transmission device scheme drawing of the utility model embodiment two.
The specific embodiment
Embodiment one: present embodiment is the drive motor on the crane in bridge type to be unloaded with the hoisting crane body separate, it is arranged separately in outdoor, be in transmission connection by big/dolly with hoisting crane such as transmission shaft, transmission direction reverser, ball screw assembly,, thus the purpose that realization is transformed.
As Fig. 1 ~ shown in Figure 3, separated bridge-type crane of the present utility model comprises and is installed on the big vehicle carriage 17 on the indoor wall and is installed on car frame 27 on the big vehicle carriage 17, in the present embodiment, the drive motor 21 that drives the drive motor 10 of big vehicle carriage 17 and driving trolley is installed in body of wall 1 outside of the same side, and cart drive motor 17 and trolley drive motor 21 are in transmission connection with big vehicle carriage 17 and car frame 27 by leading screw, screw transmission device respectively.
As shown in Figure 1, big Car Track is along indoor length direction setting, cart drive motor 10 coaxial being connected on the coupler 11 through walls, this coupler 11 through walls is coaxially connected with the cart transmission shaft 12 of crossing over indoor width, this cart transmission shaft 12 is coaxial to be connected one and to be fixedly mounted on the input end of cart reverse box 13 of cart one siding track 18 1 ends, because the transmission distance is far away, the inconvenience of axis centering, the two ends of this cart transmission shaft 12 adopt universal coupling and coupler through walls 11 and reverse box 13 to be in transmission connection respectively.Output shaft at cart reverse box 13 is connected with a cart turn-screw 14 along big Car Track 18 extensions, the other end of cart turn-screw 14 rotates and is assemblied on the bearing seat 16 that is positioned at big Car Track 18 other ends, is fixed with the screw 15 that cooperates with the 14 screw thread transmissions of cart turn-screw on big vehicle carriage 17.The through walls coupler 11 of cart drive motor 10 by passing body of wall 1, cart transmission shaft 12 and fixedly reverse box 13 with transmission of power to cart turn-screw 14, move big vehicle carriage by cart turn-screw 14 with the screw 15 screw thread fit holders on the big vehicle carriage 17 and do straight reciprocating motion along track 18.
As shown in Figure 2, the output shaft of trolley drive motor 21 is coaxially connected with another coupler 22 through walls, this coupler 22 through walls is connected one and is fixed on the input shaft of dolly reverse box 23 of cart opposite side track 18' one end, the mouth of this reverse box 23 is connected with a cross section and is orthohexagonal six prismatic dolly axle drive shafts 25, and dolly axle drive shaft 25 is fixed along the big Car Track 18' extension of opposite side and by the bearing seat 26 that is arranged at the track other end.Be rotatably equipped with dolly turn-screw 28 in big vehicle carriage 17 upper edge trolley travelling directions, be connected with reverse box 24 between one end of dolly turn-screw 28 close dolly axle drive shafts 25 and the dolly axle drive shaft 25, the power input wheel of this reverse box 24 can be sleeved on the dolly axle drive shaft 25 in axial sliding, the power output wheel of this reverse box 24 is connected with 28 crankshaft drives of dolly turn-screw, this reverse box 24 is captiveed joint with big vehicle carriage 17, is fixed with the screw 29 with dolly turn-screw 28 screws thread fit in car frame 27.The principle of work of dolly transmission device and Motion Transmission process thereof are similar to the cart transmission device, institute's difference be, the cross-sectional plane of dolly axle drive shaft 25 is a regular hexagon, with the centre hole of power input wheel in the reverse box 24 that the 25 slip transmissions of dolly axle drive shaft cooperate is cooresponding regular hexagon hole, make dolly axle drive shaft 25 in transfer torque, can also make the reverse box 24 that is installed on the dolly axle drive shaft 25 can be with cart sense of motion linear slide on dolly axle drive shaft 25.
In the foregoing description, be not easy to installation and maintenance for spacing between the transmission shaft of the turn-screw that prevents cart and dolly is too for a short time, the drive motor of big dolly is arranged at homonymy, the transmission shaft of the turn-screw of cart and the dolly that is in transmission connection of being in transmission connection is divided into the both sides of cart, it is when concrete the application, also can the drive motor of big dolly be divided into the both sides of outdoor body of wall according to actual conditions, the transmission shaft of the turn-screw of cart and the dolly that is in transmission connection of perhaps will being in transmission connection is arranged at the homonymy of cart, the drive motor of cart and dolly also can directly crankshaft drive be connected with the dolly transmission shaft with its cooresponding cart turn-screw, omits fixedly reverse box.
Embodiment two: present embodiment two is that with the difference of embodiment one drive motor of large and small car mainly is to be in transmission connection by chain drive and big vehicle carriage and car frame.As shown in Figure 4, be rotatably equipped with cart drive sprocket 43 and cart respectively at the two ends of cart one siding track by movable sprocket 45, cart drive sprocket 43 is connected with 10 crankshaft drives of cart drive motor by cart transmission shaft 12', be connected with cart chain 44 between cart drive sprocket 43 and cart are by movable sprocket 45, big vehicle carriage 17 is captiveed joint with cart chain 44.Slip cap is equipped with dolly drive sprocket 33 on dolly transmission shaft 25, dolly drive sprocket 33 rotates and is assemblied near on the cart end carriage of dolly transmission shaft 25 1 sides, 27 upper edge trolley travelling directions are rotatably equipped with dolly by movable sprocket 35 on the end carriage of the opposite side of cart in car frame, dolly drive sprocket 33 and dolly are connected with dolly chain 34 between the movable sprocket 35, car frame 27 captives joint with dolly chain 34.
The utility model is not limited to the foregoing description, in crane in bridge type of the present utility model, those skilled in the art can be in conjunction with the embodiments one associates other drive mechanism with embodiment two easily, can also adopt wire rope drum drive mechanism or belt gear as the driver train that reaches between trolley drive motor and the car frame between cart drive motor and the big vehicle carriage; Also can adopt the transmission device of mixing, adopt leading screw screw transmission device or chain drive or wire rope drum transmission device etc. respectively as cart and dolly; The driver train of cart also can adopt hybrid drive, drives big vehicle carriage etc. as the cart drive motor by chain drive and reverse box drive leading screw, screw transmission device, and it is all within protection domain of the present utility model.
Separated bridge-type crane of the present utility model has redesigned the Power train of a cover cart and dolly, under drive system and big/situation that dolly is separated, realized crane in bridge type big/motion of dolly.
Claims (10)
1. separated bridge-type crane, comprise big vehicle carriage and car frame, it is characterized in that, described big vehicle carriage is arranged on the big Car Track by the passive set of wheels of cart of rotating assembling on it, car frame is arranged on the cart by the passive set of wheels of dolly of wherein assembling, described big vehicle carriage is uploaded the cover cart linear reciprocation actuator that has been dynamically connected, the power input of cart linear reciprocation actuator is connected with the cart drive motor by transmission shaft, be connected with a cover dolly linear reciprocation actuator in the car frame, the power input wheel of dolly linear reciprocation actuator is slidedly assemblied in one vertically along on the dolly axle drive shaft of cart service direction extension setting, and this axle drive shaft is connected with trolley drive motor.
2. separated bridge-type crane according to claim 1, it is characterized in that, described cart linear reciprocation actuator is for comprising cart leading screw, screw transmission device, described cart screw is fixedly mounted on the big vehicle carriage, described cart leading screw is assemblied in along the rotation of cart service direction near the siding track of cart, and described cart leading screw is in transmission connection along the extension of cart service direction and with the cart drive motor.
3. separated bridge-type crane according to claim 1, it is characterized in that, described cart linear reciprocation actuator comprises the cart chain drive that extends setting along the cart service direction, drive sprocket in the cart chain drive and be divided into the two ends of big siding track by movable sprocket, described cart drive sprocket and cart drive motor are in transmission connection, and the cart chain in the described cart chain drive is captiveed joint with big vehicle carriage.
4. separated bridge-type crane according to claim 1, it is characterized in that, described dolly linear reciprocation actuator comprises the dolly leading screw, the screw transmission device, described dolly screw is fixed in the car frame, described dolly leading screw rotates along the trolley travelling direction and is assemblied on the cart, the dolly leading screw is in transmission connection by reverse box and dolly axle drive shaft near an end of dolly axle drive shaft, the power input wheel of this reverse box can be assemblied on the dolly axle drive shaft in axial sliding, the power output wheel of this reverse box is connected with the crankshaft drive of dolly leading screw, and described reverse box is captiveed joint with big vehicle carriage.
5. separated bridge-type crane according to claim 1, it is characterized in that, described dolly linear reciprocation actuator comprises the dolly chain drive that extends setting along the trolley travelling direction, the driving wheel of this dolly chain drive can be set on the dolly axle drive shaft in axial sliding, described driving wheel rotates assembling with big vehicle carriage and is connected, and the chain of dolly chain drive is captiveed joint with car frame.
6. according to any described separated bridge-type crane of claim 1 ~ 5, it is characterized in that described dolly axle drive shaft and cart linear reciprocation actuator are arranged at respectively near two siding tracks of cart.
7. according to any described separated bridge-type crane of claim 1 ~ 5, it is characterized in that, the cross-sectional plane of described dolly axle drive shaft is regular hexagon or spline shape, with the centre hole of the power input wheel of its axial sliding fit be cooresponding regular hexagon hole or splined hole.
8. according to any described separated bridge-type crane of claim 1 ~ 5, it is characterized in that, described cart drive motor and trolley drive motor all are arranged at the cart homonymy, the rotating shaft of cart drive motor and trolley drive motor all perpendicular to the service direction of cart, is being connected with reverse box respectively between described cart drive motor and the cart linear reciprocation actuator and between trolley drive motor and the dolly axle drive shaft.
9. separated bridge-type crane according to claim 8 is characterized in that, is coaxially connected with a coupler through walls on the output shaft of described cart drive motor, is connected with the cart transmission shaft between this coupler through walls and the cooresponding reverse box.
10. separated bridge-type crane according to claim 8 is characterized in that, crankshaft drive is connected with another coupler through walls on the described trolley drive motor, and described dolly axle drive shaft is in transmission connection by cooresponding reverse box and this coupler through walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202040208U CN201746242U (en) | 2010-05-26 | 2010-05-26 | Separated bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202040208U CN201746242U (en) | 2010-05-26 | 2010-05-26 | Separated bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201746242U true CN201746242U (en) | 2011-02-16 |
Family
ID=43580919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202040208U Expired - Fee Related CN201746242U (en) | 2010-05-26 | 2010-05-26 | Separated bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201746242U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823669A (en) * | 2010-05-26 | 2010-09-08 | 卫华集团有限公司 | Separated bridge-type crane |
| CN107618975A (en) * | 2017-10-25 | 2018-01-23 | 通裕重工股份有限公司 | A kind of radiation proof automatic control crane |
| CN108910714A (en) * | 2018-08-02 | 2018-11-30 | 河南卫华重型机械股份有限公司 | A kind of full traction separate type driving crane |
| CN109019328A (en) * | 2018-08-02 | 2018-12-18 | 河南卫华重型机械股份有限公司 | A kind of traction separate type driving crane hoisting mechanism transmission system |
| CN114261918A (en) * | 2021-11-17 | 2022-04-01 | 杭州景业智能科技股份有限公司 | Material conveying equipment switching device |
-
2010
- 2010-05-26 CN CN2010202040208U patent/CN201746242U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823669A (en) * | 2010-05-26 | 2010-09-08 | 卫华集团有限公司 | Separated bridge-type crane |
| CN107618975A (en) * | 2017-10-25 | 2018-01-23 | 通裕重工股份有限公司 | A kind of radiation proof automatic control crane |
| CN108910714A (en) * | 2018-08-02 | 2018-11-30 | 河南卫华重型机械股份有限公司 | A kind of full traction separate type driving crane |
| CN109019328A (en) * | 2018-08-02 | 2018-12-18 | 河南卫华重型机械股份有限公司 | A kind of traction separate type driving crane hoisting mechanism transmission system |
| CN114261918A (en) * | 2021-11-17 | 2022-04-01 | 杭州景业智能科技股份有限公司 | Material conveying equipment switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Weihua Heavy Machinery Co., Ltd. Assignor: Weihua Co., Ltd. Contract record no.: 2012410000004 Denomination of utility model: Separated bridge crane Granted publication date: 20110216 License type: Exclusive License Record date: 20120215 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Henan Weihua Heavy Machinery Co., Ltd. Assignor: Weihua Co., Ltd. Contract record no.: 2012410000004 Date of cancellation: 20120321 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Weihua Heavy Machinery Co., Ltd. Assignor: Weihua Co., Ltd. Contract record no.: 2012410000024 Denomination of utility model: Separated bridge crane Granted publication date: 20110216 License type: Exclusive License Record date: 20120321 |
|
| 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: 20110216 Termination date: 20160526 |