CN210558965U

CN210558965U - Bridge crane

Info

Publication number: CN210558965U
Application number: CN201921058817.9U
Authority: CN
Inventors: 王榕慧
Original assignee: FUJIAN KEJIE LIFTING MACHINERY CO LTD
Current assignee: FUJIAN KEJIE LIFTING MACHINERY CO LTD
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-19
Anticipated expiration: 2029-07-08

Abstract

The utility model provides a bridge crane, including bearing beam, bearing beam is last to be provided with along length direction's track, be provided with the walking dolly along rail-mounted on the track, the walking dolly includes the automobile body, rail wheel and travel driving device, rail wheel rotates and connects on the automobile body, travel driving device is connected with the rail wheel transmission, bearing beam's side is provided with the recess to the indent, be provided with anti-roll stabilization wheel in the recess, the circumference wheel face of anti-roll stabilization wheel contacts with the interior top surface of recess, the automobile body passes through connecting device and is connected with anti-roll stabilization wheel, connecting device's upper end fixed connection is on the automobile body, anti-roll stabilization wheel rotates and connects on connecting device's lower extreme. The utility model discloses a rail wheel pushes down the track on the load beam from the top, prevents inclining and stablizes the interior top surface that the wheel rotated the recess on propping the load beam from the below, is equivalent to from the upper and lower tight load beam that presss from both sides, the stability of the dolly of keeping walking that can be fine to prevent that the walking dolly from toppling over.

Description

Bridge crane

Technical Field

The utility model relates to a hoist field, in particular to bridge crane.

Background

The bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and stockyards to hoist materials. Since its two ends are seated on a tall concrete column or a metal bracket, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity.

The bridge crane is because hoist and mount the heavy object, and the walking dolly on the bridge crane is at the in-process of walking, and the heavy object of below hoist and mount can produce because inertial effect and rock to influence the stationarity of walking dolly, drive the walking dolly and also produce slightly and rock, make the walking dolly even produce and overturn, cause the incident.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bridge crane has solved the walking dolly on the bridge crane among the prior art at the in-process of walking, and the heavy object of below hoist and mount can produce because inertial effect and rock to influence the stationarity of walking dolly, drive the walking dolly and also produce slightly and rock, make the walking dolly produce and topple even, cause the defect of incident.

The technical scheme of the utility model is realized like this:

bridge crane, including bearing beam, bearing beam is last to be provided with along length direction's track, be provided with on the track along rail running's walking dolly, the walking dolly includes the automobile body, rail wheel and travel driving device, rail wheel rotates to be connected on the automobile body, travel driving device is connected with the rail wheel transmission, bearing beam's side is provided with the recess to the indent, be provided with anti-tilt stabilizing wheel in the recess, anti-tilt stabilizing wheel's axial is on a parallel with the horizontal plane, anti-tilt stabilizing wheel's circumference wheel face and the interior top surface contact of recess, the automobile body passes through connecting device and is connected with anti-tilt stabilizing wheel, connecting device's upper end fixed connection is on the automobile body, anti-tilt stabilizing wheel rotates to be connected on connecting device's lower extreme.

Furthermore, the lower end of the walking trolley is also connected with a lifting hoisting device.

Further, the lifting hoisting device is an electric hoist.

Furthermore, the transmission mode of the walking driving device and the track wheel is one of gear transmission, shaft transmission, gear and shaft hybrid transmission and chain wheel and chain transmission.

Further, the walking driving device is a speed reduction motor.

Further, connecting device includes fixed disk and connecting rod, the fixed disk pass through the screw with automobile body fixed connection, the upper end fixed connection of connecting rod is on the fixed disk, the lower extreme of connecting rod with the anti-tilt stabilizing wheel rotates and is connected.

The utility model has the advantages that: the utility model discloses a rail wheel pushes down the track on the load beam from the top, prevents inclining and stablizes the interior top surface that the wheel rotated the recess on propping the load beam from the below, is equivalent to from the upper and lower tight load beam that presss from both sides, the stability of the dolly of keeping walking that can be fine to can prevent toppling of the dolly of walking.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the bridge crane of the present invention.

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, the bridge crane includes a bearing beam 1, a rail 2 along a length direction is disposed on the bearing beam 1, a traveling trolley 3 traveling along the rail is disposed on the rail 2, the traveling trolley 3 includes a trolley body 31, rail wheels 32 and a traveling driving device 33, the rail wheels 32 are rotatably connected to the trolley body 31, the traveling driving device 33 is in transmission connection with the rail wheels 32, a concave groove 11 is disposed on a side surface of the bearing beam 1, an anti-tilt stabilizing wheel 4 is disposed in the groove 11, an axial direction of the anti-tilt stabilizing wheel 4 is parallel to a horizontal plane, a circumferential wheel surface of the anti-tilt stabilizing wheel 4 is in contact with an inner top surface of the groove 11, the trolley body 31 is connected with the anti-tilt stabilizing wheel 4 through a connecting device, an upper end of the connecting device 5 is fixedly connected to the trolley body 31, and the anti-tilt stabilizing wheel 4.

Preferably, the lower end of the walking trolley 3 is also connected with a lifting hoisting device 6.

Preferably, the lifting and hoisting device 6 is an electric hoist. The lifting hoisting device can also select other forms such as a winch and the like, and is not limited to the electric hoist.

Preferably, the transmission mode of the travel driving device 33 and the track wheel 32 is one of gear transmission, shaft transmission, gear and shaft hybrid transmission, and sprocket chain transmission.

Preferably, the travel driving device 33 is a reduction motor. Because the walking speed of the walking trolley cannot be too fast, a speed reducing motor is selected.

Preferably, the connecting device 5 includes a fixed plate 51 and a connecting rod 52, the fixed plate 51 is fixedly connected with the vehicle body 31 through a screw 53, the upper end of the connecting rod 52 is fixedly connected to the fixed plate 51, and the lower end of the connecting rod 51 is rotatably connected with the anti-roll stabilizing wheel 4.

The utility model discloses a rail 2 on bearing beam 1 is pushed down from the top to rail wheel 32, prevents inclining and stablizes wheel 4 and withstands the interior top surface of recess 11 on bearing beam 1 from the below, and from the upper and lower clamp of follow is equivalent to bearing beam 1, the stability of keeping walking dolly 3 that can be fine to can prevent the overturning of walking dolly 3.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Bridge crane, its characterized in that: the anti-tilting and stabilizing device comprises a bearing cross beam, a track along the length direction is arranged on the bearing cross beam, a walking trolley which walks along the track is arranged on the track, the walking trolley comprises a trolley body, track wheels and a walking driving device, the track wheels are rotatably connected to the trolley body, the walking driving device is in transmission connection with the track wheels, a groove which is inwards concave is formed in the side face of the bearing cross beam, an anti-tilting and stabilizing wheel is arranged in the groove, the axial direction of the anti-tilting and stabilizing wheel is parallel to the horizontal plane, the circumferential wheel face of the anti-tilting and stabilizing wheel is in contact with the inner top face of the groove, the trolley body is connected with the anti-tilting and stabilizing wheel through a connecting device, the upper end of the connecting device.

2. The bridge crane of claim 1, wherein: the lower end of the walking trolley is also connected with a lifting hoisting device.

3. A bridge crane as claimed in claim 2, wherein: the lifting hoisting device is an electric hoist.

4. The bridge crane of claim 1, wherein: the transmission mode of the walking driving device and the rail wheel is one of gear transmission, shaft transmission, gear and shaft hybrid transmission and chain wheel and chain transmission.

5. Bridge crane according to claim 1 or 4, characterized in that: the walking driving device is a speed reducing motor.

6. The bridge crane of claim 1, wherein: the connecting device comprises a fixed disk and a connecting rod, the fixed disk is fixedly connected with the vehicle body through a screw, the upper end of the connecting rod is fixedly connected onto the fixed disk, and the lower end of the connecting rod is rotatably connected with the anti-tilting stabilizing wheel.