CN218809958U - Crane without counterweight block - Google Patents

Abstract

The utility model relates to a crane without counterweight, wherein two beams are arranged in parallel and are connected and installed through connecting pipes, the side wall of each beam is provided with a travelling wheel, a winding drum is arranged on each beam, and a hook component is arranged below each beam; the end surface of the cross beam close to the track is provided with a cross block, the cross block is internally provided with a cross plate, the lower end surface of the cross plate is provided with a lower matching block, and the lower end surface of the lower matching block is provided with an inclined surface; the cooperation piece below is equipped with the movable block and the movable block is vertical to be worn to establish on the horizontal piece down, the movable block top is equipped with the cooperation piece, the below of horizontal piece is equipped with the control wheel, the horizontal plate is kept away from the vertical riser that is equipped with in tip below of crossbeam, the riser is close to orbital tip and is equipped with prevents the turnover wheel, prevent that the turnover wheel top is pressed on orbital lateral wall, this application makes through the control wheel and prevent the linkage between the turnover wheel and prevent the turnover wheel top and press on orbital lateral wall, make the crane trolley can effectively avoid the driving wheel upset derailment under the condition of no balancing weight, improve crane trolley's installation effectiveness and security.

Description

Crane without counterweight block

Technical Field

The utility model belongs to the technical field of the hoist technique and specifically relates to a hoist of no balancing weight.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The bridge crane is a hoisting device which is transversely arranged above a workshop, a warehouse and a stock yard to hoist materials. Since its two ends are seated on tall concrete columns or metal brackets, 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 crane trolley is characterized in that a trolley beam of an electric hoist trolley of the jack is generally provided with travelling wheels, the travelling wheels are erected on a track, and the travelling wheels are driven by a motor to rotate so as to enable the crane trolley to move along the track, but the crane trolley is generally provided with an electric box, a winding drum component, a driving motor and other devices, so that the crane trolley is easy to have the condition that the travelling wheels are overturned and derailed due to unbalanced stress; therefore, a crane without a counterweight needs to be designed to improve the installation efficiency of the crane.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist of no balancing weight for solve the problem that exists among the above-mentioned background art.

In order to solve the problems, the utility model provides a crane without a balancing weight, which comprises a crossbeam, wherein the crossbeam is provided with two parallels and is connected and installed through a connecting pipe, the opposite side walls of the two crossbeams are both provided with travelling wheels, the travelling wheels are erected on a track, the crossbeam is provided with a winding drum, and a hook component corresponding to the winding drum is arranged below the crossbeam; the end face, close to the rail, of the cross beam is provided with a cross block, a cross plate is arranged in the cross block and can move towards the direction close to or away from the cross beam, the lower end face of the cross plate is provided with a lower matching block, and the side line, close to the cross beam, of the lower end face of the lower matching block is lower than the side line, far away from the cross beam, of the lower end face; the cooperation piece below is equipped with the movable block just down the movable block is vertical to be worn to establish on the horizontal piece, the movable block top be equipped with the last cooperation piece that cooperation piece corresponds down, the below of movable block is equipped with the control wheel just the control wheel sets up on the track, the diaphragm is kept away from the vertical riser that is equipped with in tip below of crossbeam, the riser is close to orbital tip is equipped with prevents the turnover wheel, prevent that the turnover wheel roof pressure is in on the orbital lateral wall.

The utility model provides a hoist of no balancing weight still has following technical characteristic:

furthermore, the transverse blocks are arranged along the long side direction of the transverse beam in a plurality.

Furthermore, a guide rod is horizontally arranged in the transverse plate, and the transverse plate is sleeved on the guide rod.

Further, a spring is arranged between the end part of the transverse plate close to the position between the transverse beams and the transverse block.

Further, the spring is sleeved on the guide rod.

Furthermore, a reinforcing rib is arranged between the vertical plate and the transverse plate.

Furthermore, baffles corresponding to the rails are arranged at two ends of the cross beam.

Furthermore, an induction probe is arranged on the baffle.

Furthermore, an electric cabinet is arranged on the cross beam.

Furthermore, a motor is arranged on the cross beam and drives the travelling wheels to rotate through a motor wheel.

The utility model discloses following beneficial effect has: this application is rational in infrastructure, the cooperation is ingenious, when installing the monkey on to the track, the control wheel of movable block below contacts with the track earlier, along with the lapse of monkey, the movable block is for the vertical rebound of horizontal piece, utilize cooperation piece down, the cooperation top of going up cooperation piece pushes away the diaphragm makes the diaphragm move to the direction that is close to the crossbeam, and then drive the anti-turnover wheel on riser and the riser and remove, finally make the anti-turnover wheel roof pressure on orbital lateral wall, because the roof pressure effect of anti-turnover wheel, make the monkey can effectively avoid the travelling wheel upset derailment under the condition of no balancing weight, and the automatic roof pressure of anti-turnover wheel can effectively improve the installation effectiveness of hoist in the dolly installation.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a partial assembly view of an embodiment of the present invention;

fig. 3 isbase:Sub>A cross-sectional view taken along the planebase:Sub>A-base:Sub>A in fig. 2.

11. A cross beam; 12. a road wheel; 13. a baffle plate; 14. an inductive probe; 15. a connecting pipe; 21. a reel; 22. an electric cabinet; 23. a hook assembly; 24. a track; 25. a motor; 26. a motor wheel; 31. a transverse block; 32. a guide bar; 33. a spring; 41. a vertical plate; 42. anti-overturning wheels; 43. a transverse plate; 44. a lower mating block; 45. reinforcing ribs; 51. a movable block; 52. a control wheel; 53. and (4) an upper matching block.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the embodiment of the crane without a counterweight according to the present invention shown in fig. 1 to fig. 3, the crane without a counterweight includes two beams 11, the two beams 11 are arranged in parallel and connected and installed through a connecting pipe 15, two traveling wheels 12 are arranged on the opposite side walls of the two beams 11, the traveling wheels 12 are erected on a track 24, a winding drum 21 is arranged on the beam 11, and a hook assembly 23 corresponding to the winding drum 21 is arranged below the beam 11; a transverse block 31 is arranged on the end face, close to the rail 24, of the cross beam 11, a transverse plate 43 is arranged in the transverse block 31, the transverse plate 43 can move towards the direction close to or away from the cross beam 11, a lower matching block 44 is arranged on the lower end face of the transverse plate 43, and the side line, close to the cross beam 11, of the lower end face of the lower matching block 44 is lower than the side line, far away from the cross beam 11, of the lower end face; the lower matching block 44 is provided with a movable block 51 below, the movable block 51 vertically penetrates through the transverse block 31, the upper end of the movable block 51 is provided with a limiting step to prevent the movable block 51 from being separated from the transverse block 31, an upper matching block 53 corresponding to the lower matching block 44 is arranged above the movable block 51, a control wheel 52 is arranged below the movable block 51, the control wheel 52 is erected on the track 24, a vertical plate 41 is vertically arranged below the end part of the transverse plate 43 far away from the transverse beam 11, an anti-turnover wheel 42 is arranged at the end part of the vertical plate 41 close to the track 24, and the anti-turnover wheel 42 is pressed on the side wall of the track 24.

When the crane trolley needs to be installed on the track 24, the travelling wheels 12 and the control wheels 52 are firstly moved to the positions above the corresponding track 24 and then the whole crane trolley is moved downwards, the control wheels 52 are contacted with the track 24, the movable block 51 moves vertically and upwards relative to the cross block 31 along with the downward movement of the crane trolley, the cross plate 43 is pushed by the cooperation of the lower matching block 44 and the upper matching block 53 to move the cross plate 43 to the direction close to the cross beam 11, and then the anti-turnover wheels 42 on the vertical plates 41 and the vertical plates 41 are driven to move, finally the anti-turnover wheels 42 are pressed on the side walls of the track 24, and the travelling wheels 12 are also erected on the track 24; because the two groups of the cross beams 11 are arranged, two groups of the anti-turnover wheels 42 with different jacking directions are jacked on the corresponding tracks 24 to form a supporting function, so that the crane trolley can effectively avoid the travelling wheels 12 from overturning and derailing under the condition of no counterweight block, and the automatic jacking of the anti-turnover wheels 42 can effectively improve the installation efficiency of the crane in the installation process of the crane trolley

In one embodiment of the present application, preferably, a plurality of the cross blocks 31 are arranged along the long side direction of the cross beam 11, and press against the rail 24 from a plurality of positions, so as to further improve the working stability of the crane trolley.

In an embodiment of the present application, preferably, a guide rod 32 is horizontally disposed in the cross block 31, and the transverse plate 43 is sleeved on the guide rod 32 to provide a guide for the movement of the transverse plate 43, so as to improve the movement reliability of the transverse plate 43.

In one embodiment of the present application, a spring 33 is preferably disposed between the end of the cross plate 43 near the cross beam 11 and the cross block 31, so that the cross plate 43 can be moved away from the cross beam 11 to facilitate detachment when the crane trolley is separated from the rail 24, i.e., when the control wheel 52 moves downward under the action of gravity to separate the lower engaging block 44 and the upper engaging block 53.

In an embodiment of the present application, preferably, the spring 33 is sleeved on the guide rod 32, so as to prevent the spring 33 from bending and damaging when being compressed, and prolong the service life of the spring 33.

In one embodiment of the present application, preferably, a reinforcing rib 45 is disposed between the vertical plate 41 and the horizontal plate 43, so as to improve the connection strength between the vertical plate 41 and the horizontal plate 43.

In one embodiment of the present application, preferably, the two ends of the cross beam 11 are provided with baffles 13 corresponding to the rails 24, and when the crane trolley travels, the baffles 13 can scrape foreign matters on the rails 24 to one side.

In an embodiment of the present application, preferably, the baffle 13 is provided with an inductive probe 14, and the inductive probe 14 can detect the traveling path of the crane trolley in advance, so as to prevent the crane trolley from hitting a wall when traveling.

In one embodiment of the present application, the cross beam 11 is preferably provided with an electric control box 22 for facilitating the control of the electric circuits of the various components of the crane trolley.

In one embodiment of the present application, preferably, the cross beam 11 is provided with a motor 25, and the motor 25 drives the road wheel 12 to rotate through a motor wheel 26, and the transmission mode is stable and reliable.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The crane without the balancing weight is characterized by comprising two beams, wherein the two beams are arranged in parallel and are connected and installed through connecting pipes, the opposite side walls of the two beams are provided with travelling wheels, the travelling wheels are erected on a track, the beams are provided with winding drums, and hook assemblies corresponding to the winding drums are arranged below the beams; the end face, close to the rail, of the cross beam is provided with a cross block, a cross plate is arranged in the cross block and can move towards the direction close to or away from the cross beam, the lower end face of the cross plate is provided with a lower matching block, and the side line, close to the cross beam, of the lower end face of the lower matching block is lower than the side line, far away from the cross beam, of the lower end face; the cooperation piece below is equipped with the movable block just down the movable block is vertical to be worn to establish on the horizontal piece, the movable block top be equipped with the last cooperation piece that cooperation piece corresponds down, the below of movable block is equipped with the control wheel just the control wheel sets up on the track, the diaphragm is kept away from the vertical riser that is equipped with in tip below of crossbeam, the riser is close to orbital tip is equipped with prevents the turnover wheel, prevent that the turnover wheel roof pressure is in on the orbital lateral wall.

2. The clump-weight-free crane according to claim 1, wherein: the transverse blocks are arranged along the long edge direction of the cross beam in a plurality.

3. The clump-weight-free crane according to claim 1, wherein: the guide rod is horizontally arranged in the transverse block, and the transverse plate is sleeved on the guide rod.

4. The clump-weight-free crane according to claim 3, wherein: and a spring is arranged between the end part of the transverse plate close to the cross beam and the transverse block.

5. The clump-less crane of claim 4, wherein: the spring is sleeved on the guide rod.

6. The clump-less crane of claim 1, wherein: and reinforcing ribs are arranged between the vertical plates and the transverse plates.

7. The clump-weight-free crane according to claim 1, wherein: and two ends of the cross beam are provided with baffles corresponding to the rails.

8. The clump-less crane of claim 7, wherein: and the baffle is provided with an induction probe.

9. The clump-weight-free crane according to claim 1, wherein: and the electric cabinet is arranged on the cross beam.

10. The clump-weight-free crane according to claim 1, wherein: the beam is provided with a motor, and the motor drives the travelling wheels to rotate through the motor wheel.

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