CN214359875U - Promote electronic monospar gantry crane who prevents rocking - Google Patents
Promote electronic monospar gantry crane who prevents rocking Download PDFInfo
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- CN214359875U CN214359875U CN202120458988.1U CN202120458988U CN214359875U CN 214359875 U CN214359875 U CN 214359875U CN 202120458988 U CN202120458988 U CN 202120458988U CN 214359875 U CN214359875 U CN 214359875U
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- lifting
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- sliding
- winch
- gantry crane
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Abstract
The utility model relates to the field of cranes, in particular to an electric single-beam gantry crane capable of lifting and preventing swinging, which comprises a main beam, two sides of the bottom of the main beam are fixedly connected with supporting legs, a cart running mechanism is installed at the bottom of the supporting legs, the cart running mechanism runs on a track, a first winch and a second winch are fixedly installed at the bottom of the main beam at intervals, steel wire ropes are respectively arranged on the first winch and the second winch, the other ends of the steel wire ropes are respectively wound on corresponding pulley blocks, the pulley blocks are installed on a pulley frame, the pulley frame is fixedly installed on a lifting beam, two ends of the lifting beam are respectively in sliding connection with the inner side surfaces of the supporting legs, the bottom of the lifting beam is in sliding connection with a sliding seat, a lifting hook seat is installed at the bottom of the sliding seat, a rotating device is installed between the sliding seat and the lifting hook seat, and the bottom of the lifting hook seat is connected with a lifting hook; the problem that the existing electric single-beam portal crane easily swings when lifting cargoes is solved.
Description
Technical Field
The utility model relates to a hoist field, concretely relates to promote electronic monospar gantry crane who prevents rocking.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a gantry crane and a crane, and generally comprises supporting legs, a main beam, a trolley running mechanism, a cart running mechanism and the like, wherein the trolley running mechanism drives a winch to move, a steel wire rope of the winch is connected with a lifting hook, the lifting hook is used for lifting goods, the steel wire rope is easy to swing in the lifting and lifting process, so that the swinging of the steel wire rope can drive lifting equipment or goods to swing, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a promote electronic monospar gantry crane who prevents rocking is used for solving current electronic monospar gantry crane and takes place the problem of rocking easily when lifting by crane the goods.
The technical scheme of the utility model is realized like this: an electric single-beam portal crane capable of lifting and preventing swinging comprises a main beam, supporting legs are fixedly connected to two sides of the bottom of the main beam, a cart running mechanism is installed at the bottoms of the supporting legs and runs on a track, a first winch and a second winch are fixedly installed at the bottom of the main beam at intervals, steel wire ropes are arranged on the first winch and the second winch respectively, the other ends of the steel wire ropes are respectively wound on corresponding pulley blocks, the pulley blocks are installed on pulley frames, the pulley frames are fixedly installed on a lifting beam, two ends of the lifting beam are respectively in sliding connection with the inner side surfaces of the supporting legs, sliding grooves are formed in the inner side surfaces of the supporting legs, pulleys are installed at two ends of the lifting beam and are arranged in the sliding grooves in a sliding mode, a sliding seat is connected to the bottom of the lifting beam in a sliding mode, a lifting hook seat is installed at the bottom of the sliding seat, and a rotating device is installed between the sliding seat and the lifting hook seat, the bottom of the hook seat is connected with a hook.
Preferably, the rotating device comprises a slewing bearing connected to the bottom of the sliding seat, the bottom of the slewing bearing is connected with a hook seat, the side of the slewing bearing is connected with a transmission motor, a rotating shaft of the transmission motor is connected with a transmission gear, and the transmission gear is meshed with an outer ring gear of the slewing bearing.
Preferably, the longitudinal section of the lifting beam is of an inverted T-shaped structure.
Preferably, the sliding seat is provided with a walking wheel, and the walking wheel is provided with a walking motor.
Preferably, the number of the walking wheels is 4, and the walking wheels walk on the top surface of the horizontal part of the lifting beam.
Preferably, the inner ring of the slewing bearing is fixedly connected with the bottom of the sliding seat, and the outer ring gear of the slewing bearing is fixedly connected with the top of the hook seat.
The technical scheme of the utility model has following positive effect: a first winch and a second winch of the device are fixedly connected to two ends of the bottom of a main beam, a pulley block and a pulley yoke are fixedly arranged on a lifting beam, a steel wire rope drives the lifting beam to move up and down in the lifting process, and the steel wire rope and the pulley yoke cannot shake under the action of wind power; the two ends of the lifting beam are arranged in the sliding grooves of the supporting legs in a sliding manner, so that the lifting beam can slide up and down along the supporting legs, and the lifting beam cannot swing; the utility model discloses a lifting beam, lifting beam are for falling T style of calligraphy structure, install the walking wheel on the sliding seat, and walking motor drive walking wheel makes the sliding seat remove at the horizontal part of lifting beam to the position of adjustment lifting hook on the lifting beam is connected with slewing bearing between sliding seat and the lifting hook seat, and drive motor starts the outer lane gear that drives slewing bearing and rotates, makes the lifting hook seat rotate, thereby makes the goods of hanging on the lifting hook rotate certain angle, and it is more convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection of the lifting beam and the support leg.
Fig. 3 is a schematic view of the connection between the lifting beam and the carriage.
Detailed Description
As shown in fig. 1, 2 and 3, an electric single-beam gantry crane for lifting and anti-swing comprises a main beam 1, two sides of the bottom of the main beam 1 are fixedly connected with supporting legs 2, the bottom of the supporting legs 2 is provided with a cart running mechanism 3, the cart running mechanism 3 runs on a track 4, two ends of the bottom of the main beam 1 are fixedly provided with a first winch 5 and a second winch 6, the first winch 5 and the second winch 6 are both provided with a steel wire rope 7, the other end of the steel wire rope 7 is respectively wound on a pulley block 8 corresponding to the steel wire rope, the pulley block 8 is arranged on a pulley frame 9, the pulley frame 9 is fixedly arranged on a lifting beam 10, two ends of the lifting beam 10 are respectively in sliding connection with the inner side surfaces of the supporting legs 2, the inner side surfaces of the supporting legs 2 are both provided with sliding grooves 11, two ends of the lifting beam 10 are provided with pulleys 12, the pulleys 12 are slidably arranged in the sliding grooves 11, the lifting beam 10 is slidably connected with a sliding seat 13, a lifting hook seat 14 is arranged at the bottom of the sliding seat 13, a rotating device is arranged between the sliding seat 13 and the lifting hook seat 14, and a lifting hook 15 is fixedly connected to the bottom of the lifting hook seat 14; the lifting hook 15 is used for hooking lifted goods, the sliding seat 13 moves left and right along the lifting beam 10, so that the lifting hook 15 moves left and right, the first winch 5 and the second winch 6 are started simultaneously, the steel wire rope 7 ascends and descends to drive the lifting beam 10 to move up and down, two ends of the lifting beam 10 are arranged in the sliding grooves 11 in a sliding mode, and the lifting beam 10 cannot shake in the ascending or descending process.
Preferably, the rotating device comprises a slewing bearing 16 connected to the bottom of the sliding seat 13, the bottom of the slewing bearing 16 is connected with a hook seat 14, the side of the slewing bearing 16 is connected with a transmission motor 17, a rotating shaft of the transmission motor 17 is connected with a transmission gear 18, the transmission gear 18 is meshed with an outer ring gear of the slewing bearing 16, after the lifting hook 15 lifts the goods, if the angle of the goods needs to be adjusted or the goods are rotated, the transmission motor 17 is started to drive the transmission gear 18 to rotate, the outer ring gear of the slewing bearing 16 is driven to rotate, and the hook seat 14 connected with the slewing bearing 16 synchronously rotates.
Preferably, the longitudinal section of the lifting beam 10 is of an inverted T-shaped structure; the lifting beam 10 includes a vertical portion and a horizontal portion, and the sliding seat 13 is installed on the horizontal portion.
Preferably, the sliding seat 13 is provided with traveling wheels 19, and one of the traveling wheels 19 is provided with a traveling motor 20; the traveling motor 20 is activated so that the traveling wheels 19 drive the sliding base 13 to travel on the horizontal portion of the lifting beam 10.
Preferably, the number of the traveling wheels 19 is 4, and the traveling wheels 19 travel on the top surface of the horizontal part of the lifting beam 10; the traveling wheels 19 are respectively installed at both sides of the sliding seat 13 and move along the lifting beam 10, thereby adjusting the position of the goods on the lifting beam 10.
Preferably, the inner ring of the slewing bearing 16 is fixedly connected with the bottom of the sliding seat 13, and the outer ring gear of the slewing bearing 16 is fixedly connected with the top of the hook seat 14.
Claims (6)
1. The utility model provides a promote electronic monospar gantry crane who prevents rocking, includes girder (1), both sides fixed connection landing leg (2) of the bottom of girder (1), cart running gear (3) are installed to the bottom of landing leg (2), and cart running gear (3) walk on track (4), its characterized in that: the bottom of the main beam (1) is fixedly provided with a first winch (5) and a second winch (6) at intervals, the first winch (5) and the second winch (6) are respectively provided with a steel wire rope (7), the other end of the steel wire rope (7) is respectively wound on a pulley block (8) corresponding to the steel wire rope, the pulley block (8) is arranged on a pulley frame (9), the pulley frame (9) is fixedly arranged on a lifting beam (10), the two ends of the lifting beam (10) are respectively in sliding connection with the inner side surfaces of the supporting legs (2), the inner side surfaces of the supporting legs (2) are respectively provided with a sliding groove (11), the two ends of the lifting beam (10) are provided with pulleys (12), the pulleys (12) are arranged in the sliding grooves (11) in a sliding manner, the bottom of the lifting beam (10) is in a sliding manner connected with a sliding seat (13), the bottom of the sliding seat (13) is provided with a hook seat (14), and a rotating device is arranged between the sliding seat (13) and the hook seat (14), the bottom of the hook seat (14) is connected with a hook (15).
2. The electric single-beam gantry crane for lifting and anti-swinging of claim 1, wherein: the rotating device comprises a slewing bearing (16) connected to the bottom of the sliding seat (13), the bottom of the slewing bearing (16) is connected with a hook seat (14), the side of the slewing bearing (16) is connected with a transmission motor (17), a rotating shaft of the transmission motor (17) is connected with a transmission gear (18), and the transmission gear (18) is meshed with an outer ring gear of the slewing bearing (16).
3. The electric single-beam gantry crane for lifting and anti-swinging of claim 1, wherein: the longitudinal section of the lifting beam (10) is of an inverted T-shaped structure.
4. The electric single-beam gantry crane for lifting and anti-swinging of claim 1, wherein: the sliding seat (13) is provided with a traveling wheel (19), and the traveling wheel (19) is provided with a traveling motor (20).
5. The electric single-beam gantry crane for lifting and anti-swinging of claim 4, wherein: the number of the walking wheels (19) is 4, and the walking wheels (19) walk on the top surface of the horizontal part of the lifting beam (10).
6. The electric single-beam gantry crane for lifting and anti-swinging of claim 2, wherein: the inner ring of the rotary support (16) is fixedly connected with the bottom of the sliding seat (13), and the outer ring gear of the rotary support (16) is fixedly connected with the top of the hook seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120458988.1U CN214359875U (en) | 2021-03-03 | 2021-03-03 | Promote electronic monospar gantry crane who prevents rocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120458988.1U CN214359875U (en) | 2021-03-03 | 2021-03-03 | Promote electronic monospar gantry crane who prevents rocking |
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| Publication Number | Publication Date |
|---|---|
| CN214359875U true CN214359875U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120458988.1U Active CN214359875U (en) | 2021-03-03 | 2021-03-03 | Promote electronic monospar gantry crane who prevents rocking |
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| Country | Link |
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| CN (1) | CN214359875U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229710A (en) * | 2022-02-24 | 2022-03-25 | 河南工学院 | A construction crane with anti-sway function |
| CN115258942A (en) * | 2022-07-19 | 2022-11-01 | 安徽江河智能装备集团有限公司 | A unmanned crane for coil of strip suspends transport in midair |
| CN118183517A (en) * | 2024-05-17 | 2024-06-14 | 河南省矿山起重机有限公司 | Pendulum-reducing adjusting device of intelligent crane |
-
2021
- 2021-03-03 CN CN202120458988.1U patent/CN214359875U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229710A (en) * | 2022-02-24 | 2022-03-25 | 河南工学院 | A construction crane with anti-sway function |
| CN115258942A (en) * | 2022-07-19 | 2022-11-01 | 安徽江河智能装备集团有限公司 | A unmanned crane for coil of strip suspends transport in midair |
| CN118183517A (en) * | 2024-05-17 | 2024-06-14 | 河南省矿山起重机有限公司 | Pendulum-reducing adjusting device of intelligent crane |
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