CN205709514U - Bridge crane for a mixing station - Google Patents

Abstract

The utility model relates to a conveyor technical field specifically discloses a bridge crane of stirring station, including the crossbeam frame, the both ends of crossbeam frame all are provided with the rail wheel and are used for driving rail wheel pivoted crossbeam drive arrangement, crossbeam frame symmetry is provided with two light rails, still include the hanging beam device and with two at least crane car devices of light rail sliding connection, this hoist at the during operation, under the effect of first stopper, control crane car device realizes quick accurate brake when the sideslip, the control jack-up steel cable that the second stopper can be better goes up and down to realize the accurate lift of hanging beam device, the accurate displacement is realized to the control crossbeam frame of third stopper ability preferred.

Description

Bridge crane for a mixing station

technical field

The utility model relates to the technical field of conveying devices, in particular to a bridge crane for a mixing station.

Background technique

There are following problems in existing pipe pile bridge cranes: 1. The lifting vehicle adopts a single brake, and the braking effect of this single brake is for large pipe piles. Poor performance and poor control accuracy; 2. When moving in a large range after hoisting, the swing range of the steel wire rope is relatively large, which is prone to accidents. Directly fixed on the beam bracket, it is unstable when parking, and there is a small amount of movement under inertia. In view of this, the inventor improves the existing crane.

Contents of the invention

The purpose of this utility model is to provide a bridge crane for a mixing station in view of the deficiencies of the prior art. The crane has the advantages of high control precision, small wire rope width and stable parking.

In order to achieve the above object, a bridge crane of a mixing station of the present invention includes a beam frame, and both ends of the beam frame are provided with track wheels and a beam drive device for driving the track wheels to rotate, and the beam frame Two light rails are symmetrically arranged, and at least two lifting car devices slidingly connected with the two light rails are also included, and the lifting car devices are equipped with lifting steel ropes, and the lifting lifting steel ropes Through the pulleys of the suspension beam device, the lifting vehicle device is provided with a first brake and at least one second brake for controlling lifting, the first brake controls the lateral movement of the lifting vehicle device, and the lifting vehicle device Rollers for orienting the hoisting wire rope are also provided, and the beam driving device is provided with at least a third brake.

Further, the lifting vehicle device includes a device board, traverse rollers, a lifting mechanism and a traveling mechanism, both of the lifting mechanism and the traveling mechanism are fixedly connected to the device board, and the traverse rollers are connected to the device board, so The traveling mechanism drives the traversing rollers to traversing along the light rail.

Further preferably, the lifting mechanism includes a lifting motor, a lifting reducer, a winding shaft and a winding drum for winding the lifting steel rope, and the lifting motor is driven by the winding shaft and the lifting reducer connected, the lifting reducer drives the winding drum to rotate, and the two ends of the winding shaft are provided with second brakes.

Further preferably, the traveling mechanism includes a traveling motor and a traveling speed reducer connected to the traveling motor, and the traveling speed reducer drives the traversing rollers to rotate.

Further, the beam drive device includes a beam drive motor, a coupling and a beam reducer, the drive motor is connected to the beam reducer through a coupling, the beam reducer drives the track wheel to rotate, and the third brake Controls the output shaft of the beam drive motor.

Further, the hanging beam device includes a beam body and a plurality of pneumatic chucks arranged on the beam body, and the beam body is also provided with a cable frame for accommodating cables.

Beneficial effects of the utility model: Compared with the prior art, a bridge crane of a mixing station of the utility model includes a beam frame, and track wheels are arranged at both ends of the beam frame and are used to drive the track wheels to rotate The crossbeam driving device, the crossbeam frame is symmetrically provided with two light rails, and also includes a suspension beam device and at least two lifting car devices slidingly connected with the two light rails, and the lifting car device is equipped with a lifting steel rope , the lifting steel rope passes through the pulley of the lifting beam device, the lifting vehicle device is provided with a first brake and at least one second brake for controlling lifting, and the first brake controls the lifting vehicle device Transversal braking, the lifting vehicle is also provided with rollers for orienting the lifting steel rope, and the beam driving device is provided with at least a third brake. When the crane is working, under the action of the first brake, the crane device is controlled to achieve fast and accurate braking when it is moving laterally. The second brake can better control the lifting of the hoisting steel rope, thereby realizing the For precise lifting of the beam device, the third controller can better control the beam frame to achieve precise displacement.

Description of drawings

Fig. 1 is the front view of the utility model.

Fig. 2 is a top view of the utility model.

Fig. 3 is a structural schematic diagram of the beam driving device of the present invention.

Fig. 4 is a structural schematic diagram of the lifting truck device of the present invention.

Fig. 5 is a top view of the lifting truck device of the present invention.

Reference signs include:

Beam frame--1, rail wheel--11, beam driving device--2, light rail--21, third brake--22, hanging beam device--3, beam body--31, pneumatic chuck--32 , cable frame--33, lifting vehicle device--4, lifting steel rope--41, first brake--42, second brake--43, roller--44, device plate--45, lateral movement Roller--46, lifting mechanism--5, lifting motor--51, lifting reducer--52, winding shaft--53, winding drum--54, traveling mechanism--6, traveling motor-- 61, travel reducer--62.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in detail.

Referring to Fig. 1 to Fig. 5, an overhead crane of a mixing station includes a beam frame 1, and both ends of the beam frame 1 are provided with track wheels 11 and a beam driving device 2 for driving the track wheels 11 to rotate, so The beam frame 1 is symmetrically provided with two light rails 21, and also includes a suspension beam device 3 and at least two lifting vehicle devices 4, the lifting vehicle device 4 is slidingly connected with the two light rails 21, and the lifting vehicle device 4 is installed There is a lifting steel rope 41, and the lifting lifting steel rope 41 passes through the pulley of the suspension beam device 3, and the lifting vehicle device 4 is provided with a first brake 42 and at least one second brake 43 for controlling lifting , the first brake 42 controls the traversing brake of the lifting vehicle device 4, the lifting vehicle device 4 is also provided with a roller 44 for orienting the lifting steel rope 41, and the beam driving device 2 is provided with a third brake 22 . When the crane is working, under the action of the first brake 42, the lifting vehicle device 4 is controlled to achieve fast and accurate braking when it is moving laterally, and the second brake 43 can better control the lifting of the lifting steel rope 41 , so as to realize the precise lifting of the suspension beam device 3, and the third controller can preferably control the beam frame 1 to achieve precise displacement.

In this technical solution, the lifting vehicle device 4 includes a device plate 45, a traverse roller 46, a lifting mechanism 5 and a traveling mechanism 6, and the lifting mechanism 5 and the traveling mechanism 6 are fixedly connected to the device plate 45, The traverse rollers 46 are connected to the device board 45 , and the traveling mechanism 6 drives the traverse rollers 46 to traverse along the light rail 21 . When working, the lifting mechanism 5 is used to lift the suspension beam device 3, and the driving mechanism drives the device plate 45 to move laterally.

Specifically, the hoisting mechanism 5 includes a hoisting motor 51, a hoisting reducer 52, a winding shaft 53 and a winding drum 54 for winding up the hoisting steel rope 41, and the hoisting motor 51 is wound by winding The bobbin 53 is in transmission connection with the hoisting reducer 52 , and the hoisting reducer 52 drives the winding drum 54 to rotate. Both ends of the bobbin 53 are provided with second brakes 43 . The lifting motor 51 drives the lifting reducer 52 through the winding shaft 53, winds the lifting steel rope 41 or releases the lifting steel rope 41 by the winding drum 54, and utilizes two second brakes 43 to more accurately Control the transmission of the bobbin 53.

Specifically, the traveling mechanism 6 includes a traveling motor 61 and a traveling speed reducer 62 connected in transmission with the traveling motor 61 , and the traveling speed reducer 62 drives the traverse roller 46 to rotate. The travel motor 61 outputs torque to the travel reducer, and the travel reducer drives the traversing roller 46 to move, and the first brake 42 can form an accurate parking control for the entire crane device.

In this technical solution, the beam drive device 2 includes a beam drive motor 23, a coupling 24 and a beam reducer 25, the beam drive motor 23 is connected with the beam reducer 25 through a coupling 24, and the beam deceleration The motor 25 drives the track wheel 11 to rotate, and the third brake 22 controls the output shaft of the beam driving motor 23 . The beam drive motor 23 drives the beam reducer 25 to change speed through the coupling 24, the beam reducer 25 drives the track wheel 11 to move along the track, and the third brake 22 controls the output shaft of the beam drive motor 23 , to achieve accurate travel control, compared with gear control, it has a more stable braking capability.

In this technical solution, the hanging beam device 3 includes a beam body 31 and a plurality of pneumatic chucks 32 arranged on the beam body 31 , and the beam body 31 is also provided with a cable frame 33 for accommodating cables. The number of said pneumatic chucks 32 is generally 4, so that multiple clamping points can be formed on the pile, and the said cable frame 33 is conducive to the automatic recovery of the cables when the beam body 31 is raised and lowered, thereby avoiding the confusion of the cables. Operational inconvenience caused.

The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention.

Claims (6)

1. An overhead crane for a mixing station, comprising a beam frame (1), both ends of the beam frame (1) are provided with track wheels (11) and a beam drive device for driving the track wheels (11) to rotate (2), the beam frame (1) is symmetrically provided with two light rails (21), characterized in that: it also includes a hanging beam device (3) and at least two lifting truck devices (4), and the lifting truck device ( 4) For sliding connection with two light rails (21), the lifting vehicle device (4) is equipped with a lifting steel rope (41), and the lifting steel rope (41) passes through the lifting beam device (3) pulley, the lifting vehicle device (4) is provided with a first brake (42) for controlling the lateral movement of the lifting vehicle device (4) and at least one second brake (43) for controlling lifting, the lifting vehicle device (4) The heavy truck device (4) is also provided with a roller (44) for orienting the hoisting steel rope (41), and the beam driving device (2) is provided with a third brake (22). 2. The bridge crane of a mixing station according to claim 1, characterized in that: the crane device (4) includes a device plate (45), traverse rollers (46), a lifting mechanism (5 ) and the traveling mechanism (6), the lifting mechanism (5) and the traveling mechanism (6) are fixedly connected with the device plate (45), the traverse roller (46) is connected with the device plate (45), and the The traveling mechanism (6) drives the traversing rollers (46) to traversing along the light rail (21). 3. The bridge crane of a mixing station according to claim 2, characterized in that: the lifting mechanism (5) includes a lifting motor (51), a lifting reducer (52), a winding shaft (53 ) and the winding drum (54) for winding the lifting steel rope (41), the lifting motor (51) is connected with the lifting reducer (52) through the winding shaft (53), the lifting The heavy reducer (52) drives the winding drum (54) to rotate, and both ends of the winding shaft (53) are provided with second brakes (43). 4. The bridge crane of a mixing station according to claim 2, characterized in that: the traveling mechanism (6) includes a traveling motor (61) and a traveling reducer (62) connected to the traveling motor (61) ), the travel reducer (62) drives the traverse roller (46) to rotate. 5. The bridge crane of a mixing station according to claim 1, characterized in that: the beam driving device (2) includes a beam driving motor (23), a coupling (24) and a beam reducer (25 ), the beam drive motor (23) is connected to the beam reducer (25) through a coupling (24), the beam reducer (25) drives the track wheel (11) to rotate, and the third brake (22) Control the output shaft of the beam drive motor (23). 6. The bridge crane of a mixing station according to any one of claims 1 to 5, characterized in that: the hanging beam device (3) includes a beam body (31) and multiple beams arranged on the beam body (31) a pneumatic chuck (32), and the beam body (31) is also provided with a cable frame (33) for accommodating cables.