CN210029794U - Box type door crane - Google Patents
Box type door crane Download PDFInfo
- Publication number
- CN210029794U CN210029794U CN201920119097.6U CN201920119097U CN210029794U CN 210029794 U CN210029794 U CN 210029794U CN 201920119097 U CN201920119097 U CN 201920119097U CN 210029794 U CN210029794 U CN 210029794U
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- Prior art keywords
- main beam
- main
- cart
- support frame
- cable drum
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 claims abstract description 4
- 238000004873 anchoring Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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Abstract
The utility model discloses a box-type gantry crane, which comprises a girder supporting frame A and a girder supporting frame B, the upper ends of the main beam support frame A and the main beam support frame B are connected with a support portal frame, a main beam is arranged on the support portal frame, the upper end of the main beam is provided with a maintenance platform, the two ends of the main beam are provided with electric frames, the electric frames are internally provided with power transmission lines, a trolley track is arranged on the main beam, a trolley is arranged on the main beam, an electric hoist is arranged on the trolley, the lower end of the electric hoist is respectively provided with a main lifting hook and an auxiliary lifting hook, the main lifting hook and the auxiliary lifting hook are connected with a steel wire rope, hoist the goods through wire rope, the utility model relates to a box gantry crane, structural design is reasonable, accords with GB/T7274.1-94 railway freight yard gantry crane technical condition and GB50278-98 hoisting equipment installation engineering construction and acceptance criterion, and work efficiency is high.
Description
Technical Field
The utility model relates to a lifting means technical field especially relates to a box gantry crane.
Background
The crane is tool equipment for relieving heavy manual labor, improving operation efficiency and realizing safe production, the crane is widely applied, and the common portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like.
The portal crane mainly used outdoor goods yard, stock ground goods, the handling operation of bulk cargo obtain extensive use in harbour goods yard, portal crane appearance looks portal frame, bears two stabilizer blades of installation under the girder, can directly walk on the track on ground, and current portal crane operation control is inconvenient, and dolly operating efficiency is low, like the coal transportation operation of power plant at large-scale harbour, needs hoist operating efficiency height, and has lifting by crane of a plurality of goods moreover, for this reason, the utility model provides a box portal crane is particularly suitable for the transportation of the coal raw materials of large-scale power plant and the transportation of mine grit, and work efficiency is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a box gantry crane, can effectively improve cargo transportation efficiency, and box gantry crane has two lifting hooks, has improved the efficiency of handling in marriage of goods.
The box-type gantry crane comprises a main beam support frame A and a main beam support frame B, wherein a support portal is connected and arranged at the upper ends of the main beam support frame A and the main beam support frame B, a main beam is arranged on the support portal, the main beam adopts a cuboid structure form, a maintenance platform is arranged at the upper end of the main beam, electrical frames are arranged at two ends of the main beam, a power transmission line is arranged in the electrical frames, a trolley track is arranged on the main beam, a trolley is arranged on the trolley, an electric hoist is arranged on the trolley, a main lifting hook and an auxiliary lifting hook are respectively arranged at the lower end of the electric hoist, steel wire ropes are connected to the main hook and the auxiliary hook, goods are lifted through the steel wire ropes, a cable drum A and the cable drum B are arranged at the lower end of the main beam support frame B, the steel wire ropes are arranged in the cable drum, one section of the steel wire, one section of the steel wire rope of the cable drum B is connected to the auxiliary hook, and the other end of the steel wire rope of the cable drum B is connected to the cable drum B.
The drum diameter of cable drum a is 650 mm and the drum diameter of cable drum B is 500 mm.
The cable drum A and the cable drum B are respectively connected with a hoisting motor, and the hoisting of the goods by the main hook and the auxiliary hook is realized through the hoisting motor.
Wherein the lifting weight of the main hook is 32 tons, the lifting weight of the auxiliary hook is 8 tons, the lifting speed of the auxiliary hook is high and is 2 times of the speed of the main hook,
the primary hook lifting speed was 9.5 meters per minute and the secondary hook lifting speed was 16.1 meters per minute.
The lifting height of the main hook is 11.5 meters, the lifting height of the auxiliary hook is 12.5 meters, and the steel wire rope is provided with a limit switch and an overload limiter, so that the sound is dangerous, and the alarm can be given in time.
The lower end of the main beam is provided with a cab through a hanging device, the cab is provided with a controller, and the main hook and the auxiliary hook are lifted by the controller.
The cart running mechanism is arranged at the lower ends of the main beam supporting frame A and the main beam supporting frame B, cart wheels are arranged on the cart running mechanism, cart rail clamping devices are arranged at two ends of each cart wheel, a cart driving motor is connected with each cart wheel, the cart wheels are moved through the cart driving motor, and cart limit switches are connected to the cart driving motor for improving the safety factor.
Make whole hoist can remove through cart running gear, under operating condition, still connected anchoring device on the cart wheel, make whole hoist keep the card dead through anchoring device, remain stable.
The folding ladder stand is arranged on the main beam support frame A, and the crane is convenient to mount and maintain through the ladder stand.
The utility model has the advantages that: the utility model relates to a box gantry crane, structural design is reasonable, accords with GB/T7274.1-94 railway freight yard gantry crane technical condition and GB50278-98 hoisting equipment installation engineering construction and acceptance criterion, and work efficiency is high.
Drawings
FIG. 1 is a schematic front structural view of a box-type gantry crane according to the present invention;
FIG. 2 is a schematic side view of a box-type gantry crane according to the present invention;
the parts in the drawings are numbered as follows:
the device comprises a power transmission line 1, a cable drum 2, a support portal 3, a trolley 4, a cart 5, an anchoring device 6, a ladder stand 7, a driver cab 8, a girder support frame B9, a girder support frame A10, a cart driving motor 11, a cart rail clamping device 12, a cart limit switch 13 and a main hook 15, wherein the main hook is a main hook 15.
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 and 2, an embodiment of the present invention includes:
the box-type gantry crane comprises a main beam support frame A and a main beam support frame B, wherein a support portal is connected and arranged at the upper ends of the main beam support frame A and the main beam support frame B, a main beam is arranged on the support portal, the main beam adopts a cuboid structure form, a maintenance platform is arranged at the upper end of the main beam, electrical frames are arranged at two ends of the main beam, a power transmission line is arranged in the electrical frames, a trolley track is arranged on the main beam, a trolley is arranged on the trolley, an electric hoist is arranged on the trolley, a main lifting hook and an auxiliary lifting hook are respectively arranged at the lower end of the electric hoist, steel wire ropes are connected to the main hook and the auxiliary hook, goods are lifted through the steel wire ropes, a cable drum A and the cable drum B are arranged at the lower end of the main beam support frame B, the steel wire ropes are arranged in the cable drum, one section of the steel wire, one section of the steel wire rope of the cable drum B is connected to the auxiliary hook, and the other end of the steel wire rope of the cable drum B is connected to the cable drum B.
The drum diameter of cable drum a is 650 mm and the drum diameter of cable drum B is 500 mm.
The cable drum A and the cable drum B are respectively connected with a hoisting motor, and the hoisting of the goods by the main hook and the auxiliary hook is realized through the hoisting motor.
Wherein the lifting weight of the main hook is 32 tons, the lifting weight of the auxiliary hook is 8 tons, the lifting speed of the auxiliary hook is high and is 2 times of the speed of the main hook,
the primary hook lifting speed was 9.5 meters per minute and the secondary hook lifting speed was 16.1 meters per minute.
The lifting height of the main hook is 11.5 meters, the lifting height of the auxiliary hook is 12.5 meters, and the steel wire rope is provided with a limit switch and an overload limiter, so that the sound is dangerous, and the alarm can be given in time.
The lower end of the main beam is provided with a cab through a hanging device, the cab is provided with a controller, and the main hook and the auxiliary hook are lifted by the controller.
The cart running mechanism is arranged at the lower ends of the main beam supporting frame A and the main beam supporting frame B, cart wheels are arranged on the cart running mechanism, cart rail clamping devices are arranged at two ends of each cart wheel, a cart driving motor is connected with each cart wheel, the cart wheels are moved through the cart driving motor, and cart limit switches are connected to the cart driving motor for improving the safety factor.
Make whole hoist can remove through cart running gear, under operating condition, still connected anchoring device on the cart wheel, make whole hoist keep the card dead through anchoring device, remain stable.
The folding ladder stand is arranged on the main beam support frame A, and the crane is convenient to mount and maintain through the ladder stand.
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 (6)
1. A box gate crane, comprising: the main beam support frame A and the main beam support frame B, the upper ends of the main beam support frame A and the main beam support frame B are connected and provided with support door frames, the support door frames are provided with main beams, the main beams adopt a cuboid structure form, the upper ends of the main beams are provided with maintenance platforms, the two ends of the main beams are provided with electric frames, the electric frames are internally provided with power transmission lines, the main beams are provided with trolley tracks and trolleys, the trolleys are provided with electric hoists, the lower ends of the electric hoists are respectively provided with a main lifting hook and an auxiliary lifting hook, the main hook and the auxiliary hook are connected with steel wire ropes, goods are lifted by the steel wire ropes, the lower end of the main beam support frame B is provided with a cable drum A and a cable drum B, the steel wire ropes are arranged in the cable drum, one section of the steel wire ropes of the cable drum A is connected to the main hook, the other end is connected to the cable drum B.
2. A box-type gantry crane according to claim 1, wherein the drum diameter of cable drum A is 650 mm, the drum diameter of cable drum B is 500 mm, and the cable drum A and the cable drum B are respectively connected with a hoisting motor, and the hoisting of the cargo by the main hook and the auxiliary hook is realized by the hoisting motor.
3. A box-type gantry crane according to claim 1, wherein a limit switch and an overload limiter are arranged on the steel wire rope, so that a danger is sounded and an alarm can be given in time.
4. A box gate crane according to claim 1, wherein a cab is provided at the lower end of the main beam via a hitch, the cab being provided with a controller.
5. A box-type gantry crane according to claim 1, wherein a cart running mechanism is arranged at the lower end of the main beam support frame A and the main beam support frame B, cart wheels are arranged on the cart running mechanism, cart rail clamping devices are arranged at two ends of each cart wheel, a cart driving motor is connected with each cart wheel, the cart wheels are moved by the cart driving motor, a cart limit switch is connected with each cart driving motor, and an anchoring device is further connected with each cart wheel in a working state.
6. A box gantry crane according to claim 1, wherein a folding ladder is provided on the main beam support frame a, by means of which the crane can be easily installed and maintained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920119097.6U CN210029794U (en) | 2019-01-24 | 2019-01-24 | Box type door crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920119097.6U CN210029794U (en) | 2019-01-24 | 2019-01-24 | Box type door crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210029794U true CN210029794U (en) | 2020-02-07 |
Family
ID=69352311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920119097.6U Expired - Fee Related CN210029794U (en) | 2019-01-24 | 2019-01-24 | Box type door crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210029794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043315A (en) * | 2022-06-14 | 2022-09-13 | 浙江中建路桥设备有限公司 | Convenient gantry crane is adjusted to span |
| CN117486074A (en) * | 2023-11-08 | 2024-02-02 | 浙江恒邦电气科技有限公司 | A tower crane for building expansion |
-
2019
- 2019-01-24 CN CN201920119097.6U patent/CN210029794U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043315A (en) * | 2022-06-14 | 2022-09-13 | 浙江中建路桥设备有限公司 | Convenient gantry crane is adjusted to span |
| CN117486074A (en) * | 2023-11-08 | 2024-02-02 | 浙江恒邦电气科技有限公司 | A tower crane for building expansion |
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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: 20200207 |