CN215828188U

CN215828188U - Intelligent lifting appliance of hydraulic crane

Info

Publication number: CN215828188U
Application number: CN202122400969.6U
Authority: CN
Inventors: 宁瑜
Original assignee: Wuhan Feihong Engineering Management Consulting Co ltd
Current assignee: Wuhan Feihong Engineering Management Consulting Co ltd
Priority date: 2021-10-03
Filing date: 2021-10-03
Publication date: 2022-02-15
Anticipated expiration: 2031-10-03

Abstract

The utility model discloses an intelligent lifting appliance of a hydraulic crane, relates to the technical field of lifting appliances, and aims to solve the existing problems. The utility model can solve the problem that the lifting appliance is easy to be influenced by objects to be inclined when lifting some objects which are irregular or uneven in weight distribution, avoids the lifted objects from falling off, improves the use safety, can hang the objects from two points through the two hanging mechanisms, is more stable when lifting, can adjust the distance between the two hanging mechanisms, is convenient to adapt to the objects with different sizes for hanging, and has strong applicability.

Description

Intelligent lifting appliance of hydraulic crane

Technical Field

The utility model relates to the technical field of lifting appliances, in particular to an intelligent lifting appliance of a hydraulic crane.

Background

Traditional hoist adds artifical supplementary transport operation mode and not only needs the manual work to unhook, unload the hook, still needs adjustment hoist and mount position to be used for guaranteeing the balance among the material handling process, and the shortcoming is as follows: the time for manually dismounting the lifting hook is difficult to guarantee, the time for manually adjusting the lifting position is time-consuming, and the operation efficiency cannot be improved.

Therefore, Chinese patent (application No. 202020383251.3) discloses "an intelligent lifting appliance for a crane", which can automatically enter a fork, adjust the distance between the forks and the pitch angle of the forks, reset the heights of the forks after completing operation, and realize intelligent operation, but the lifting appliance does not have the capability of adjusting balance in the lifting process, and when some objects with irregularity or uneven weight distribution are lifted, the lifting appliance is easy to incline in the air, so that the objects are easy to fall off and are dangerous.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an intelligent lifting appliance of a hydraulic crane.

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

the utility model provides a hydraulic crane intelligence hoist, includes hanger plate and hanging mechanism, hanger plate bottom outer wall is opened there is the spout, and hanger plate one side outer wall has two-way threaded rod through the bearing grafting, first servo motor is installed to hanger plate one side outer wall, and just first servo motor output shaft is connected with two-way threaded rod through the shaft coupling, the equal spiro union in two-way threaded rod both ends has the slider, and two slider bottom outer walls all weld the mechanism of hanging of relative setting, hanger plate top outer wall is opened there is the fixed slot, and fixed slot bottom inner wall one end installs second servo motor, second servo motor output shaft has the lead screw through the coupling joint, and the spiro union has the fixed block on the lead screw, fixed block top outer wall is fixed with the balancing weight, and hanger plate top outer wall one end installs angle sensor.

Preferably, hang the mechanism and include the mounting panel, and the welding of mounting panel bottom outer wall one end has the curb plate, and electric putter is installed to curb plate one side outer wall, and electric putter piston rod end is fixed with the L template, and mounting panel bottom outer wall is opened there is T type groove, and T type inslot wall sliding connection has T type piece, and T type piece bottom outer wall welds with the L template mutually.

Preferably, the four corners of the outer wall of the top of the hanging plate are connected with connecting ropes, and one ends of the four connecting ropes, far away from the hanging plate, are connected with the same hanging rope.

Preferably, the equal sliding connection in spout inner wall both ends has the slider, and just two slider one side outer walls all open and have first screw thread through-hole, two the slider is spiro union respectively in two-way threaded rod both ends.

Preferably, the inner wall of the fixing groove is connected with a fixing block in a sliding mode, a second threaded through hole is formed in the outer wall of one side of the fixing block, and the fixing block is connected to the screw rod in a threaded mode.

Preferably, the two ends of the bidirectional threaded rod are opposite in thread direction.

Preferably, the first servo motor, the second servo motor, the angle sensor and the electric push rod are all connected with an external controller through signal lines.

The utility model has the beneficial effects that:

1. the position of the balancing weight can be adjusted according to the inclination angle of the hung object through the arranged balancing weight, so that the problem that the hanging tool is easily influenced by the object to be inclined when hanging some objects which are irregular or uneven in weight distribution can be solved, the hung object is prevented from falling off, and the use safety is improved;

2. the two hanging mechanisms can hang objects from two points to lift the objects, so that the lifting device is more stable in lifting, the distance between the two hanging mechanisms can be adjusted, the lifting device can be conveniently adapted to objects with different sizes to be hung, and the applicability is strong.

Drawings

Fig. 1 is a first perspective view of an intelligent lifting appliance of a hydraulic crane according to the present invention;

FIG. 2 is a second perspective view of an intelligent spreader of a hydraulic crane according to the present invention;

FIG. 3 is a first perspective three-dimensional cross-sectional view of an intelligent lifting device of a hydraulic crane according to the present invention;

FIG. 4 is a second perspective cross-sectional view of an intelligent spreader of a hydraulic crane according to the present invention;

fig. 5 is a three-dimensional cross-sectional view of a hanging mechanism of the intelligent lifting appliance of the hydraulic crane provided by the utility model.

In the figure: 1. a hanger plate; 2. a chute; 3. a bidirectional threaded rod; 4. a first servo motor; 5. a slider; 6. fixing grooves; 7. a second servo motor; 8. a screw rod; 9. a fixed block; 10. a balancing weight; 11. an angle sensor; 12. mounting a plate; 13. a side plate; 14. an electric push rod; 15. an L-shaped plate; 16. a T-shaped groove; 17. a T-shaped block; 18. connecting ropes; 19. a lifting rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an intelligent lifting appliance of a hydraulic crane comprises a lifting plate 1 and a hanging mechanism, four corners of the outer wall of the top of the lifting plate 1 are connected with connecting ropes 18, and one end of the four connecting ropes 18 far away from the hanging plate 1 is connected with the same hanging rope 19, the hanging mechanism comprises a mounting plate 12, and one end of the outer wall of the bottom of the mounting plate 12 is welded with a side plate 13, the outer wall of one side of the side plate 13 is provided with an electric push rod 14, the tail end of a piston rod of the electric push rod 14 is fixed with an L-shaped plate 15, the outer wall of the bottom of the mounting plate 12 is provided with a T-shaped groove 16, the inner wall of the T-shaped groove 16 is connected with a T-shaped block 17 in a sliding way, the outer wall of the bottom of the T-shaped block 17 is welded with the L-shaped plate 15, and objects can be hung from two points through two hanging mechanisms for hoisting, the lifting device is more stable in lifting, the distance between the two hanging mechanisms can be adjusted, so that the lifting device can be conveniently adapted to objects with different sizes for hanging, and the applicability is strong;

the outer wall of the bottom of the hanging plate 1 is provided with a chute 2, the two ends of the inner wall of the chute 2 are both connected with sliding blocks 5 in a sliding way, the outer wall of one side of each of the two sliding blocks 5 is provided with a first threaded through hole, the two sliding blocks 5 are respectively screwed at the two ends of a bidirectional threaded rod 3, and a bidirectional threaded rod 3 is inserted into the outer wall of one side of the hanging plate 1 through a bearing, the thread directions of two ends of the bidirectional threaded rod 3 are opposite, a first servo motor 4 is installed on the outer wall of one side of the hanging plate 1, the first servo motor 4, a second servo motor 7, an angle sensor 11 and an electric push rod 14 are all connected with an external controller through signal lines, the position of the balancing weight 10 can be adjusted according to the inclination angle of the hung object through the arranged balancing weight 10, the problem that the lifting appliance is easily influenced by objects to be inclined when the lifting appliance lifts some objects which are irregular or uneven in weight distribution can be solved, the lifted objects are prevented from falling off, and the use safety is improved;

and 4 output shafts of first servo motor are connected with two-way threaded rod 3 through the shaft coupling, the equal spiro union in 3 both ends of two-way threaded rod has slider 5, and the outer wall all welds the mechanism of hanging of relative setting in two 5 bottoms of slider, 1 top outer wall of hanger plate is opened there is

fixed slot

6, 6 inner wall sliding connection in fixed slot have fixed block 9, and 9 one side outer walls of fixed block open there is the second screw through-hole, 9 spiro unions of fixed block are on

lead screw

8, and 6 bottom inner wall one end in fixed slot install

second servo motor

7, 7 output shafts of second servo motor have lead screw 8 through the coupling joint, and the spiro union has fixed block 9 on the lead screw 8, 9 top outer walls of fixed block are fixed with balancing

weight

10, and 1 top outer wall one end of hanger plate installs angle sensor 11.

The working principle is as follows: the lifting rope 19 is connected to the crane, objects to be lifted are bound, according to the size of the lifted objects, the first servo motor 4 drives the bidirectional threaded rod 3 to rotate in the forward direction or the reverse direction, the distance between the two mounting plates 12 is adjusted, after the adjustment is finished, the two L-shaped plates 15 can be respectively pushed by the two electric push rods 14, a binding belt for binding the objects is shoveled, the objects can be lifted by the crane, if the lifting plate 1 is influenced by the objects to be in an inclined state in the lifting process, the angle of the lifting plate 1 needs to be adjusted, people stand on the ground to look up the lifting plate 1, the inclination degree of the lifting plate 1 is difficult to judge, at the moment, the inclination angle of the lifting plate 1 can be accurately known through the angle sensor 11, then the second servo motor 7 drives the screw rod 8 to rotate in the forward direction or the reverse direction, the position of the balancing weight 10 is adjusted, and the lifting plate 1 is enabled to be in a relatively horizontal state, the hanging object is kept stable and prevented from falling.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An intelligent lifting appliance of a hydraulic crane comprises a lifting plate (1) and a lifting mechanism, and is characterized in that a sliding groove (2) is formed in the outer wall of the bottom of the lifting plate (1), a bidirectional threaded rod (3) is inserted into the outer wall of one side of the lifting plate (1) through a bearing, a first servo motor (4) is installed on the outer wall of one side of the lifting plate (1), an output shaft of the first servo motor (4) is connected with the bidirectional threaded rod (3) through a coupler, sliding blocks (5) are screwed at two ends of the bidirectional threaded rod (3), the lifting mechanisms which are oppositely arranged are welded on the outer walls of the bottoms of the two sliding blocks (5), a fixing groove (6) is formed in the outer wall of the top of the lifting plate (1), a second servo motor (7) is installed at one end of the inner wall of the bottom of the fixing groove (6), a lead screw (8) is connected to an output shaft of the second servo motor (7) through a coupler, and a lead screw (9) is screwed on the fixing block (8), the outer wall of the top of the fixing block (9) is fixed with a balancing weight (10), and one end of the outer wall of the top of the hanging plate (1) is provided with an angle sensor (11).

2. The intelligent lifting appliance of the hydraulic crane is characterized in that the hanging mechanism comprises a mounting plate (12), a side plate (13) is welded at one end of the outer wall of the bottom of the mounting plate (12), an electric push rod (14) is installed on the outer wall of one side of the side plate (13), an L-shaped plate (15) is fixed at the tail end of a piston rod of the electric push rod (14), a T-shaped groove (16) is formed in the outer wall of the bottom of the mounting plate (12), a T-shaped block (17) is connected to the inner wall of the T-shaped groove (16) in a sliding mode, and the outer wall of the bottom of the T-shaped block (17) is welded with the L-shaped plate (15).

3. The intelligent lifting appliance of the hydraulic crane according to claim 1, wherein four corners of the outer wall of the top of the lifting plate (1) are connected with connecting ropes (18), and one end of each of the four connecting ropes (18) far away from the lifting plate (1) is connected with the same lifting rope (19).

4. The intelligent lifting appliance of the hydraulic crane according to claim 1, wherein two sliding blocks (5) are slidably connected to two ends of the inner wall of the sliding chute (2), first threaded through holes are formed in the outer wall of one side of each of the two sliding blocks (5), and the two sliding blocks (5) are respectively screwed to two ends of the bidirectional threaded rod (3).

5. The intelligent lifting appliance of the hydraulic crane according to claim 1, wherein a fixing block (9) is connected to the inner wall of the fixing groove (6) in a sliding manner, a second threaded through hole is formed in the outer wall of one side of the fixing block (9), and the fixing block (9) is screwed on the screw rod (8).

6. The intelligent lifting appliance of a hydraulic crane according to claim 1, wherein the two-way threaded rod (3) has opposite thread directions at two ends.

7. The intelligent lifting appliance of the hydraulic crane according to claim 1, wherein the first servo motor (4), the second servo motor (7), the angle sensor (11) and the electric push rod (14) are connected with an external controller through signal lines.