CN211998537U - MG type double-beam door type lifting device - Google Patents

Abstract

The utility model discloses a MG type double beam gate-type hoisting accessory, including two fixed beams, two the equal fixedly connected with guided way of one side outer wall of fixed beam, and the inner wall sliding connection of guided way has the connecting rod, two equal fixedly connected with support frame between the relative both sides outer wall of fixed beam, and the bottom outer wall of support frame is provided with running gear, running gear's bottom outer wall fixedly connected with winding mechanism, and winding mechanism's outer wall bolt has the stay cord, the bottom outer wall bolt of stay cord has the fixed axle, and the bottom outer wall fixedly connected with couple of fixed axle. The utility model discloses can prevent that the heavy object from coming off from the eminence and causing the threat to subaerial people's safety, can prevent to lead to the deviation to cause the influence to the handling of heavy object because rocking the removal that leads to running gear, can prevent to lead to taking place the displacement between device and the ground to cause the influence because the vibration that the device during operation produced.

Description

MG type double-beam door type lifting device

Technical Field

The utility model relates to a two roof beam gantry crane technical field especially relates to a MG type two roof beam gantry crane devices.

Background

The traditional general double-beam portal crane mainly comprises a portal main frame, a cart running mechanism, a trolley of a lifting mechanism, a trolley running mechanism, an electrical control mechanism and the like, wherein the crane has the main function that the lifting mechanism lifts cargoes, then the cart runs longitudinally and the trolley runs transversely, and the cargoes are lifted to a specified position, so that the purposes of transporting, loading, unloading and installing equipment are achieved; when large-scale equipment is hoisted, two trolleys are used for hoisting at the same time, the bearing capacity of the trolleys can be effectively reduced, and the MG type double-beam portal crane is one type of double-beam portal crane.

When an existing MG type double-beam portal crane lifts heavy objects, the heavy objects can shake in high altitude due to wind power, and therefore the heavy objects can fall off from the high altitude, and the safety of people on the ground can be threatened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a MG type double-beam door type lifting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a MG type double beam gate-type hoisting apparatus, includes two fixed beams, two the equal fixedly connected with guided way of one side outer wall of fixed beam, and the inner wall sliding connection of guided way has a connecting rod, two equal fixedly connected with support frame between the relative both sides outer wall of fixed beam, and the bottom outer wall of support frame is provided with running gear, running gear's bottom outer wall fixedly connected with winding mechanism, and winding mechanism's outer wall bolt has the stay cord, the bottom outer wall bolt of stay cord has the fixed axle, and the bottom outer wall fixedly connected with couple of fixed axle, pass through bolted connection between the outer wall of fixed axle and the connecting rod.

As a further aspect of the present invention: the protective guard is fixedly connected to the two sides of the outer wall of the top of the support frame, and the outer walls of the two protective guards are sleeved with the protective covers.

As a further aspect of the present invention: the fixed port has been seted up to the top outer wall of support frame, and equal fixedly connected with a plurality of footboards between the relative both sides inner wall of fixed port.

As a further aspect of the present invention: the two sides of the outer wall of the bottom of the supporting frame and the outer wall of the top of the supporting frame are fixedly connected with fixing frames, and the outer walls of the fixing frames are rotatably connected with rotating rollers.

As a further aspect of the present invention: the outer wall of the rotating roller is connected with a rope in a sliding mode, and two ends of the rope are bolted to the travelling mechanism.

As a further aspect of the present invention: two equal fixedly connected with fixing base in both sides of fixed beam bottom outer wall.

As a further aspect of the present invention: the outer wall of the bottom of the fixed seat is provided with a plurality of tooth blocks which are distributed at equal intervals.

The utility model has the advantages that:

1. the guide rail and the connecting rod can guide the moving direction of the heavy object so as to hoist the heavy object, and the situation that the heavy object shakes in high altitude due to wind power to fall off from the high altitude and threatens the safety of people on the ground is prevented;

2. the movement of the travelling mechanism can be guided and fixed through the arranged fixing frame, the rope and the rotating roller, so that the heavy object can be lifted, and the influence on the lifting of the heavy object caused by the deviation of the movement of the travelling mechanism due to the shaking is prevented;

3. through the tooth piece that sets up, can increase the frictional force between device and the ground to fix the device, prevent because the vibration that the device during operation produced leads to taking place the displacement between device and the ground and cause the influence to the work of device.

Drawings

Fig. 1 is a front view structural schematic diagram of an MG-type double-beam gantry crane provided in embodiment 1;

fig. 2 is a partial structural schematic view of an MG-type double-beam gantry crane according to embodiment 1;

fig. 3 is a schematic front view of an MG-type double-beam gantry crane according to embodiment 2.

In the figure: the device comprises a fixed seat 1, a fixed beam 2, a guide rail 3, a rotating roller 4, a fixed frame 5, a support frame 6, a protective guard 7, a traveling mechanism 8, a rope 9, a pull rope 10, a fixed shaft 11, a connecting rod 12, a hook 13, a fixed opening 14, a pedal 15 and a tooth block 16.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, an MG type double-beam door type lifting device, including two fixed beams 2, one side outer wall of two fixed beams 2 all has guided way 3 through bolted connection, and the inner wall sliding connection of guided way 3 has connecting rod 12, all have support frame 6 through bolted connection between the two relative both sides outer walls of fixed beam 2, and the bottom outer wall of support frame 6 is provided with running gear 8, running gear 8's bottom outer wall has winding mechanism through bolted connection, and winding mechanism's outer wall has bolted connection stay cord 10, the bottom outer wall of stay cord 10 has bolted connection fixed axle 11, and the bottom outer wall of fixed axle 11 has couple 13 through bolted connection, pass through bolted connection between fixed axle 11's outer wall and the connecting rod 12.

Wherein, the both sides of 6 top outer walls of support frame all have rail guard 7 through bolted connection, and the lag has been cup jointed to the outer wall of two rail guards 7, fixed mouthful 14 has been seted up to the top outer wall of support frame 6, and all there are a plurality of footboards 15 through bolted connection between the 14 relative both sides inner walls of fixed mouthful, the both sides of 6 bottom outer walls of support frame and top outer wall all have mount 5 through bolted connection, and the outer wall of mount 5 rotates and is connected with live-rollers 4, the outer wall sliding connection of live-rollers 4 has rope 9, and the bolt joint between rope 9's both ends and running gear 8, the both sides of 2 bottom outer walls of two fixed beams all have fixing base 1 through.

The working principle is as follows: during the use, fix the device in suitable position, when needs carry out the handling to the heavy object, start running gear 8, running gear 8 can drive couple 13 and remove, and simultaneously, put down couple 13 through winding mechanism, can guide the moving direction of heavy object through guided way 3 and connecting rod 12, so as to carry out the handling to the heavy object, prevent to lead to the heavy object to take place to rock in the high altitude because wind-force makes the heavy object drop from the eminence to lead to the fact the threat to subaerial people's safety, can guide fixed to running gear 8's removal through live-rollers 4 and mount 5, so as to carry out the handling to the heavy object, prevent to lead to the removal of running gear 8 to appear the deviation and lead to the fact the influence to the handling of heavy object owing to rocking.

Example 2

Referring to fig. 3, in this embodiment, compared with embodiment 1, the MG-type double-beam gantry crane has a plurality of equidistantly-distributed toothed blocks 16 on the outer wall of the bottom of the fixed base 1, so as to increase the friction between the device and the ground and prevent the device from being affected by the displacement between the device and the ground caused by the vibration generated during the operation of the device.

The working principle is as follows: when in use, the device is fixed at a proper position, the friction force between the device and the ground can be increased through the tooth block 16, the influence on the operation of the device caused by the displacement between the device and the ground caused by the vibration generated when the device works is prevented, when the heavy object needs to be lifted, the traveling mechanism 8 is started, the traveling mechanism 8 drives the hook 13 to move, meanwhile, the hook 13 is put down through the winding mechanism, the moving direction of the heavy object can be guided through the guide rail 3 and the connecting rod 12, so as to be convenient for hoisting the heavy objects, prevent the heavy objects from falling off from the high altitude to threaten the safety of people on the ground due to the heavy objects swaying in the high altitude caused by wind power, the moving of the running mechanism 8 can be guided and fixed through the rotating roller 4 and the fixing frame 5, so that the heavy object can be conveniently lifted, and the influence on the lifting of the heavy object caused by the deviation of the moving of the running mechanism 8 due to the shaking is prevented.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a MG type double beam door-type hoisting device, includes two fixed beams (2), its characterized in that, two equal fixedly connected with guided way (3) of one side outer wall of fixed beam (2), and the inner wall sliding connection of guided way (3) has connecting rod (12), two equal fixedly connected with support frame (6) between the relative both sides outer wall of fixed beam (2), and the bottom outer wall of support frame (6) is provided with running gear (8), the bottom outer wall fixedly connected with winding mechanism of running gear (8), and winding mechanism's outer wall bolt has stay cord (10), the bottom outer wall bolt of stay cord (10) has fixed axle (11), and the bottom outer wall fixedly connected with couple (13) of fixed axle (11), pass through bolted connection between the outer wall of fixed axle (11) and connecting rod (12).

2. The MG-type double-beam portal lifting device as claimed in claim 1, wherein guard rails (7) are fixedly connected to both sides of the top outer wall of the support frame (6), and the outer walls of the two guard rails (7) are sleeved with protective sleeves.

3. The MG-type double-beam portal crane device as recited in claim 1 or 2, wherein the top outer wall of the support frame (6) is provided with a fixing opening (14), and a plurality of pedals (15) are fixedly connected between the two opposite inner walls of the fixing opening (14).

4. An MG type double-beam portal crane as defined in claim 3, characterized in that the supporting frame (6) is fixedly connected with a fixing frame (5) at both sides of the bottom outer wall and at the top outer wall, and the rotating roller (4) is rotatably connected with the outer wall of the fixing frame (5).

5. An MG-type double-beam portal crane arrangement as defined in claim 4, characterized in that the cable (9) is slidably connected to the outer wall of the turning roll (4) and that the cable (9) is bolted at both ends to the travelling mechanism (8).

6. An MG-type double-beam portal crane as defined in claim 1, characterized in that the fixing seats (1) are fixedly connected to both sides of the bottom outer wall of the two fixed beams (2).

7. An MG-type double-beam portal crane arrangement according to claim 6, characterized in that the bottom outer wall of the fixed base (1) is provided with a plurality of equidistantly distributed toothed blocks (16).

Images