CN221440174U - Building engineering crane - Google Patents

Abstract

The utility model belongs to the technical field of cranes, and particularly relates to a building engineering crane which comprises a bottom plate, wherein two supports are fixed at the top of the bottom plate, first fixed pulleys are connected to the supports through bearings in a rotating mode, a coaming is fixed at the top of the bottom plate, a cover plate is hinged to the top of the coaming, roller bodies are connected to the inner walls of two sides of the coaming through bearings in a rotating mode, and steel wire ropes are wound on the surfaces of the roller bodies. According to the utility model, the bottom plate, the bracket, the first fixed pulley, the coaming, the cover plate, the roller body, the steel wire ropes, the connecting plate, the second fixed pulley, the transverse plate and the power wheel mechanism are arranged, when the small crane is used, the two arranged steel wire ropes are used as supporting parts for a lifted weight, so that the weight can be prevented from shaking greatly when being lifted, the safety of the crane in use is enhanced, and the crane can be automatically driven to move under the driving of the power wheel mechanism, so that the labor intensity of users is reduced.

Description

Building engineering crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a building engineering crane.

Background

The crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, and in the construction process of building engineering, some small heavy objects with certain weight are difficult to carry, so that the heavy objects can be lifted by some small cranes and then moved to carry a certain position, and most small crane equipment at present adopts a steel wire rope as a supporting part for hoisting the heavy objects when in use, and only adopts one steel wire rope to enable the heavy objects to shake greatly when being hoisted, so that the situation that the heavy objects are separated from the equipment is easily caused, thereby increasing the potential safety hazard of the equipment in use, and meanwhile, some small cranes have the function of moving, but all need to move by manual pushing, because the small cranes themselves and the weight of the lifted heavy objects are more laborious to push and move by manual pushing, the use is inconvenient, and therefore, the crane for building engineering is provided to solve the problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a construction engineering crane which solves the problems in the background art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a building engineering hoist, includes the bottom plate, the top of bottom plate is fixed with two supports, all be connected with first fixed pulley through the bearing rotation on the support, the top of bottom plate is fixed with the bounding wall, the top of bounding wall articulates there is the apron, the both sides inner wall of bounding wall all is connected with the roll body through the bearing rotation, the surface of roll body all twines has wire rope, a side wall of bounding wall is fixed with four connecting plates, is connected with the second fixed pulley through the bearing rotation between two adjacent connecting plates, and corresponding first fixed pulley and second fixed pulley are walked around respectively to the one end of two wire ropes, and the one end of two wire ropes is fixed with the diaphragm, the bottom of diaphragm is fixed with the couple, the top of bottom plate is fixed with two first motors, the output of first motor respectively with the one end fixed connection of corresponding roll body, the bottom of bottom plate is provided with power wheel mechanism, the top of bottom plate is fixed with the pushing away the handle, install control switch on the pushing away, the inside of bounding wall is provided with the battery of fixing at the bottom plate top, battery and control switch electric connection, first motor electric connection.

Further, the power wheel mechanism comprises two supporting plates fixed at the bottom of a bottom plate, two rotating shafts are connected between the two supporting plates through bearings in a rotating mode, idler wheels are fixed at two ends of the two rotating shafts, a transmission shaft is connected to the top of the bottom plate through bearings in a rotating mode, a driving bevel gear is fixed to the bottom end of the transmission shaft, a driven bevel gear is fixed to the surface of one rotating shaft, the driving bevel gear is meshed with the driven bevel gear, a second motor fixed to the top of the bottom plate is arranged in the surrounding plate, the output end of the second motor is fixedly connected with the top end of the transmission shaft, and the second motor is electrically connected with a control switch.

Further, a filter screen is fixed in the through hole formed in one side of the coaming, and a shutter fixed on the coaming is arranged on one side of the filter screen.

Further, two U-shaped plates are fixed at the bottom of the bottom plate, and balancing weights are fixed at the tops of the two U-shaped plates.

Further, an anti-slip rubber sleeve is fixed on the surface of the push handle.

(III) beneficial effects

Compared with the prior art, the utility model provides the construction engineering crane, which has the following beneficial effects:

According to the utility model, the bottom plate, the bracket, the first fixed pulley, the coaming, the cover plate, the roller body, the steel wire ropes, the connecting plate, the second fixed pulley, the transverse plate and the power wheel mechanism are arranged, when the small crane is used, the two arranged steel wire ropes are used as supporting parts for the lifted weight, so that the weight can be prevented from shaking greatly when being lifted, the safety of the crane in use is enhanced, and the crane can be automatically driven to move under the driving of the power wheel mechanism, so that the labor intensity of users is reduced.

Drawings

FIG. 1 is a schematic view of a first view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a second perspective of the overall structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the coaming plate according to the present utility model.

In the figure: 1. a bottom plate; 2. a bracket; 3. a first fixed pulley; 4. coaming plate; 5. a cover plate; 6. a roller body; 7. a wire rope; 8. a connecting plate; 9. a second fixed pulley; 10. a cross plate; 11. a hook; 12. a first motor; 13. a power wheel mechanism; 1301. a support plate; 1302. a rotating shaft; 1303. a roller; 1304. a transmission shaft; 1305. a drive bevel gear; 1306. a driven bevel gear; 1307. a second motor; 14. a pushing handle; 15. a control switch; 16. a storage battery; 17. a filter screen; 18. a shutter; 19. a U-shaped plate; 20. and (5) balancing weights.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, 2 and 3, a construction hoist according to an embodiment of the present utility model includes a base plate 1, two U-shaped plates 19 are fixed at the bottom of the base plate 1, a balancing weight 20 is fixed at the top of the two U-shaped plates 19, when lifting a heavy object, the balancing weight 20 is beneficial to balance the hoist, two brackets 2 are fixed at the top of the base plate 1, a first fixed pulley 3 is rotatably connected to the brackets 2 through bearings, a coaming 4 is fixed at the top of the base plate 1, a cover plate 5 is hinged to the top of the coaming 4, roller bodies 6 are rotatably connected to inner walls of two sides of the coaming 4 through bearings, steel wire ropes 7 are wound on surfaces of the roller bodies 6, four connecting plates 8 are fixed at one side wall of the coaming 4, a second fixed pulley 9 is rotatably connected between two adjacent connecting plates 8 through bearings, one ends of the two steel wire ropes 7 respectively bypass the corresponding first fixed pulley 3 and second fixed pulley 9, one end of each steel wire rope 7 is fixed with a transverse plate 10, the bottom of each transverse plate 10 is fixed with a hook 11, the top of each bottom plate 1 is fixed with two first motors 12, the output ends of the first motors 12 are respectively and fixedly connected with one ends of the corresponding roller bodies 6, the bottom of each bottom plate 1 is provided with a power wheel mechanism 13, the top of each bottom plate 1 is fixed with a pushing handle 14, the surface of each pushing handle 14 is fixed with an anti-skid rubber sleeve, the friction force between the hands and the surface of each pushing handle 14 can be increased, the anti-skid effect is achieved, the pushing handles 14 are provided with control switches 15, the inside of each coaming 4 is provided with a storage battery 16 fixed at the top of each bottom plate 1, the storage batteries 16 are electrically connected with the control switches 15, the control switches 15 are electrically connected with the first motors 12, and when the crane is used, the storage batteries 16 can provide power for the first motors 12 and the power wheel mechanisms 13, after the crane is moved to a proper position, the first motors 12 are controlled to be started through the control switch 15, at the moment, the two first motors 12 respectively drive the corresponding roller bodies 6 to rotate, at the moment, the roller bodies 6 rotate to stretch the steel wire ropes 7, then the weight to be lifted can be hung on the hooks 11, then the first motors 12 are operated again to drive the roller bodies 6 to rotate to wind the steel wire ropes 7, so that the weight can be lifted, the power wheel mechanism 13 is controlled to move through the control switch 15, and the crane and the lifted weight can be moved to a certain position.

As shown in fig. 1 and 2, in some embodiments, the power wheel mechanism 13 includes two support plates 1301 fixed at the bottom of the bottom plate 1, two rotating shafts 1302 are rotatably connected between the two support plates 1301 through bearings, rollers 1303 are fixed at both ends of the two rotating shafts 1302, a transmission shaft 1304 is rotatably connected at the top of the bottom plate 1 through bearings, a drive bevel gear 1305 is fixed at the bottom end of the transmission shaft 1304, a driven bevel gear 1306 is fixed on the surface of one of the rotating shafts 1302, the drive bevel gear 1305 is engaged with the driven bevel gear 1306, a second motor 1307 fixed at the top of the bottom plate 1 is arranged in the surrounding plate 4, the output end of the second motor 1307 is fixedly connected with the top end of the transmission shaft 1304, the second motor 1307 is electrically connected with a control switch 15, and when the crane needs to be driven to move, the second motor 1307 is controlled to start through the control switch 15, at this time, the second motor 1307 drives the transmission shaft 1304 to rotate, under the cooperation of the drive bevel gear 1305 and the driven bevel gear 1306, after the transmission shaft 1304 rotates, one of the rotating shafts 1302, the rotating shaft 1302 can drive the rollers 1303 to rotate, so that the crane can be driven to move automatically.

As shown in fig. 2, in some embodiments, a filter screen 17 is fixed inside a through hole formed on one side of the shroud 4, a louver 18 fixed on the shroud 4 is arranged on one side of the filter screen 17, the through hole can play a role in ventilation and heat dissipation for components inside the shroud 4, dust can be prevented from entering the shroud 4 by using the arranged filter screen 17, and the louver 18 can block dust and floccules to a certain extent, so that the degree of adhesion of the dust and floccules on the surface of the filter screen 17 is reduced.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. Construction engineering hoist, including bottom plate (1), its characterized in that: the utility model discloses a power switch, including bottom plate (1), fixed with two support (2) at the top of bottom plate (1), all be connected with first fixed pulley (3) through the bearing rotation on support (2), the top of bottom plate (1) is fixed with bounding wall (4), the top of bounding wall (4) articulates there is apron (5), the both sides inner wall of bounding wall (4) all is connected with roll body (6) through the bearing rotation, the surface of roll body (6) all twines wire rope (7), a side wall of bounding wall (4) is fixed with four connecting plates (8), is connected with second fixed pulley (9) through the bearing rotation between two adjacent connecting plates (8), and corresponding first fixed pulley (3) and second fixed pulley (9) are walked around respectively to the one end of two wire ropes (7), and the one end of two wire ropes (7) is fixed with diaphragm (10), the bottom of diaphragm (10) is fixed with couple (11), the top of bottom plate (1) is fixed with two first motors (12), the output of first motors (12) respectively with corresponding body (6) fixed connection plate (14), push away the bottom plate (1) is fixed with power switch (14), the inside of bounding wall (4) is provided with battery (16) of fixing at bottom plate (1) top, battery (16) and control switch (15) electric connection, control switch (15) electric connection first motor (12).

2. A construction hoist according to claim 1, characterized in that: the power wheel mechanism (13) is including fixing two backup pads (1301) in bottom plate (1), is connected with two pivots (1302) through bearing rotation between two backup pads (1301), and both ends of two pivots (1302) all are fixed with gyro wheel (1303), the top of bottom plate (1) is connected with transmission shaft (1304) through bearing rotation, the bottom mounting of transmission shaft (1304) has driving bevel gear (1305), and the surface mounting of one of them pivot (1302) has driven bevel gear (1306), driving bevel gear (1305) and driven bevel gear (1306) meshing are connected, the inside of bounding wall (4) is provided with second motor (1307) of fixing at bottom plate (1) top, the output of second motor (1307) and the top fixed connection of transmission shaft (1304), second motor (1307) and control switch (15) electric connection.

3. A construction hoist according to claim 1, characterized in that: a filter screen (17) is fixed inside a through hole formed in one side of the coaming (4), and a shutter (18) fixed on the coaming (4) is arranged on one side of the filter screen (17).

4. A construction hoist according to claim 1, characterized in that: two U-shaped plates (19) are fixed at the bottom of the bottom plate (1), and balancing weights (20) are fixed at the tops of the two U-shaped plates (19).

5. A construction hoist according to claim 1, characterized in that: an anti-slip rubber sleeve is fixed on the surface of the pushing handle (14).