Floor type omni-directional moving gantry hoisting equipment

Abstract

The utility model discloses floor type omni-directional moving gantry hoisting equipment which comprises at least one group of gantry hoisting assembly, at least one group of gantry hoisting assembly, at least one group of gantry hoisting assembly, at least one group of gantry hoisting assembly, at least one group of gantry hoisting assembly, at least one group of gantry hoisting assembly and at least one group of gantry hoisting assembly, at least one lifting appliance connecting device is arranged below the cross beam; a driving wheel set is arranged at the bottom of the liftable stand column; the driving wheel set comprises a suspension lifting system and a driving wheel train, the suspension lifting system is connected with the driving wheel train, and the suspension lifting system adjusts the driving wheel train to ascend and descend. The size of the lifting device is far smaller than that of traditional ultra-large cargo lifting equipment, the lifting operation can be carried out indoors and outdoors, and the operation cost is low.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting equipment, and in particular relates to a floor-standing omnidirectional movable gantry lifting equipment. Background Art

[0002] When faced with the need to lift and hoist oversized cargo within a factory, the previous transportation solution was that lifting and loading oversized cargo within the factory required a large crane, but the construction cost of a large crane was extremely high, and the cost of building a corresponding factory was also high.

[0003] As for the large rail-mounted gantry cranes used for oversized cargo, they can only be used outdoors and are restricted by the operating environment. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technical methods, the purpose of the utility model is to propose a floor-standing omnidirectional mobile gantry lifting equipment. Under the condition of comparable lifting requirements, it is not only much smaller than the traditional oversized cargo lifting equipment, but also can be used for lifting operations within the factory, with lower operating costs.

[0005] To achieve the above objectives, the present invention adopts a technical solution: a floor-standing omnidirectional mobile gantry lifting device, characterized in that it includes:

[0006] At least one gantry crane assembly, comprising a crossbeam and liftable columns, wherein the crossbeam is placed on top of at least two liftable columns, and the liftable columns lift the crossbeam;

[0007] At least one sling connection device is provided below the crossbeam;

[0008] A driving wheel set is provided at the bottom of the liftable column; the driving wheel set includes a suspension lifting system and a differential gear train, the suspension lifting system is connected to the differential gear train through a connecting shaft, and the suspension lifting system adjusts the lifting of the differential gear train.

[0009] Furthermore, it also includes a longitudinal beam, which is arranged between adjacent gantry lifting assemblies; the upper part of the liftable column is connected to the longitudinal beam, and a plurality of cross beams are evenly distributed on the upper part of the longitudinal beam.

[0010] Furthermore, the liftable column includes an outer column and an inner column, the lower end of the outer column is inserted into the inner column; the inner column and the outer column are connected by an oil cylinder, the lower part of the liftable column is a support seat, and a driving wheel set is built into the bottom of the support seat.

[0011] Furthermore, a plurality of sling connection devices are provided below the crossbeam, and an adjustment device for the sling connection device is provided above the crossbeam, and the adjustment device is connected to the sling connection device.

[0012] Furthermore, the adjusting device includes a left-hand oil cylinder and a right-hand oil cylinder, which respectively push the sling connecting device to move left and right.

[0013] Furthermore, the suspension lifting system includes a lifting mechanism, and a lifting end of the lifting mechanism is connected to the differential gear system.

[0014] The beneficial effects of adopting this technical solution are:

[0015] The utility model changes the lifting and hoisting method of oversized workpieces in the factory, reduces the lifting and hoisting cost of oversized cargo in the factory, and reduces the construction cost of the factory required for the production of oversized cargo; changes the lifting and hoisting method of oversized cargo outdoors, reduces the lifting and hoisting cost of oversized cargo outdoors, and thus improves the environmental adaptability of outdoor lifting and hoisting equipment.

[0016] The floor-standing omnidirectional movable gantry lifting equipment proposed by the utility model has strong lifting capacity, low lifting cost, flexible and efficient lifting mode, wide equipment application environment, and great economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural diagram of a floor-standing omnidirectional mobile gantry lifting device of the present invention;

[0018] Figure 2 This is a structural diagram of another floor-standing omnidirectional mobile gantry crane device of the present invention;

[0019] Figure 3 This is a schematic diagram of the running of the differential gear system when it is on the ground in the embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the embodiment of the utility model when the differential gear train is off the ground and is ready to start the lifting operation;

[0021] Figure 5 It is a schematic diagram of the column in the embodiment of the utility model when the wheel system is on the ground and the equipment is lifted;

[0022] Figure 6 This is a structural diagram of the regulating device for the sling connection device in an embodiment of the present utility model;

[0023] Figure 7 This is a schematic diagram of the lifting and lowering of the suspension lifting system in the embodiment of the present utility model;

[0024] Figure 8 This is a schematic diagram of two gantry assemblies hoisting workpieces according to an embodiment of the present utility model;

[0025] Figure 9 This is the operating state 1 in the embodiment of the utility model;

[0026] Figure 10 This is the second operating state in the embodiment of the utility model;

[0027] Figure 11 This is the third operating state in the embodiment of the present utility model;

[0028] Figure 12 This is the fourth operating state in the embodiment of the present utility model;

[0029] Figure 13 This is the fifth operating state in the embodiment of the present utility model;

[0030] Figure 14 This is the sixth operating state in the embodiment of the present utility model;

[0031] Among them, 1 is the crossbeam, 2 is the liftable column, 3 is the sling connection device, 4 is the longitudinal beam, 5 is the driving wheel group, 6 is the adjustment device, 7 is the gantry, 8 is the workpiece, 9 is the transport vehicle, and 10 is the truck; 11 is the left cylinder, 12 is the right cylinder; 21 is the outer column, 22 is the inner column, 23 is the cylinder, 24 is the support seat, 25 is the outer column cylinder mounting shaft, 26 is the inner column cylinder mounting shaft; 31 is the suspension lifting system, 32 is the differential gear system, and 33 is the gantry total lifting system. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model is further described below with reference to the accompanying drawings.

[0033] In this embodiment, see Figure 1 and Figure 2 As shown, a floor-standing omnidirectional mobile gantry lifting equipment comprises:

[0034] At least one gantry crane assembly, comprising a crossbeam 1 and liftable columns 2, wherein the crossbeam 1 is placed on top of at least two liftable columns 2, and the liftable columns 2 lift the crossbeam 1;

[0035] At least one sling connection device 3 is provided below the crossbeam 1;

[0036] 1 to 2 sets of driving wheel sets 5 are set in the bottom support seat of the liftable column 2; the driving wheel set 5 includes a suspension lifting system 31 and a differential gear system 32, the suspension lifting system 31 is connected to the differential gear system 32 through a connecting shaft, and the suspension lifting system 31 adjusts the lifting of the differential gear system 32, such as Figure 3 and Figure 4 shown.

[0037] As an optimization solution of the above embodiment, Figure 2As shown, it also includes a longitudinal beam 4, which is arranged between adjacent gantry lifting assemblies; the upper part of the liftable column 2 is connected to the longitudinal beam 4, and multiple cross beams 1 are evenly distributed on the upper part of the longitudinal beam 4.

[0038] Preferably, Figure 5 As shown, the liftable column 2 comprises an outer column 21 and an inner column 22. The lower end of the outer column 21 is inserted into the inner column 22. The inner column 22 and the outer column 21 are connected by a cylinder. The lower portion of the inner column 22 forms a support base, and the drive wheel set 5 is built into the bottom of the support base. The outer column cylinder mounting shaft 25 connects the cylinder to the outer column 21, while the inner column cylinder mounting shaft 26 connects the cylinder to the inner column 22.

[0039] As an optimization solution of the above embodiment, Figure 6 As shown, multiple sling connection devices 3 are provided below the crossbeam 1, and an adjustment device 6 for the sling connection devices 3 is provided above the crossbeam 1. The adjustment device 6 is connected to the sling connection devices 3. The left and right positions of the sling connection devices 3 on the crossbeam 1 can be adjusted as needed by the adjustment device 6. Combining sling connection devices 3 in different positions allows for lifting of a variety of cargoes.

[0040] Preferably, the adjusting device 6 includes a left-direction oil cylinder 11 and a right-direction oil cylinder 12 , and the left-direction oil cylinder 11 and the right-direction oil cylinder 12 respectively push the sling connecting device 3 to move left and right.

[0041] As an optimization solution of the above embodiment, Figure 7 As shown, the drive wheel assembly 5 includes a suspension lifting system 31 and a differential gear train 32. The suspension lifting system 31 is connected to the differential gear train 32 via a connecting shaft. The suspension lifting system 31 drives the differential gear train to rise, and the gantry crane assembly descends and acts on the ground to provide support for the lifting operation.

[0042] The suspension lifting system 31 includes a lifting mechanism, and a lifting end of the lifting mechanism is connected to the differential gear system 32 .

[0043] like Figure 8 The figure shows a schematic diagram of using two sets of gantry assemblies to lift workpieces.

[0044] In order to better understand the present invention, the following is a complete description of the working principle of the present invention:

[0045] State 1, such as Figure 9 As shown: the gantry 7 moves to the working location through the driving wheel group 5, the suspension lifting system 31 drives the wheel system to rise, the wheel system is away from the ground, and at the same time the inner column 22 is lowered as a whole, and the support seat of the inner column 22 acts on the ground to wait for the workpiece 8 to enter.

[0046] State 2, such as Figure 10 As shown: the transport vehicle 9 transports the workpiece 8 to the opening of the equipment gantry 7, and uses a sling to connect the workpiece 8 lifting ring to the sling connecting device 3 of the gantry 7.

[0047] State three, such as Figure 11 As shown: the outer column 21 rises and lifts the workpiece 8 to the highest position.

[0048] State four, such as Figure 12 As shown: the transport vehicle 9 exits the gantry 7, and the truck 10 enters the opening of the gantry 7, waiting for the workpiece 8 to descend.

[0049] State five, such as Figure 13 As shown: the outer column 21 descends, and the bottom surface of the workpiece 8 contacts the truck 10.

[0050] State six, such as Figure 14 As shown: the sling of the workpiece 8 is removed, and the truck loaded with the workpiece 8 drives away from the gantry 7.

[0051] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A floor-standing omnidirectional mobile gantry lifting equipment, characterized in that: include: At least one gantry crane assembly comprises a crossbeam (1) and liftable columns (2), wherein the crossbeam (1) is placed on top of at least two liftable columns (2), and the liftable columns (2) lift the crossbeam (1) into the air; At least one sling connection device (3) is provided on the crossbeam (1); A driving wheel group (5) is provided at the bottom of the liftable column (2); the driving wheel group (5) includes a suspension lifting system (31) and a differential gear train (32); the suspension lifting system (31) and the differential gear train (32) are connected, and the suspension lifting system (31) adjusts the lifting of the differential gear train (32).

2. A floor-standing omnidirectional mobile gantry crane according to claim 1, characterized in that: It also includes a longitudinal beam (4), which is arranged between adjacent gantry crane assemblies; the upper part of the liftable column (2) is connected to the longitudinal beam (4).

3. A floor-standing omnidirectional mobile gantry lifting equipment according to claim 1, characterized in that: The liftable column (2) comprises an outer column (21) and an inner column (22), wherein the lower end of the outer column (21) is inserted into the inner column (22); the inner column (22) and the outer column (21) are connected by an oil cylinder; the lower portion of the liftable column (2) is a support seat, and a driving wheel set (5) is built into the support seat.

4. A floor-standing omnidirectional mobile gantry crane according to any one of claims 1 to 3, characterized in that: A plurality of sling connection devices (3) are provided below the crossbeam (1), and an adjustment device (6) for the sling connection device (3) is provided above the crossbeam (1), wherein the adjustment device (6) is connected to the sling connection device (3).

5. The floor-standing omnidirectional mobile gantry crane according to claim 4, characterized in that: The adjusting device (6) comprises a left-hand oil cylinder (11) and a right-hand oil cylinder (12), and the left-hand oil cylinder (11) and the right-hand oil cylinder (12) respectively or simultaneously push the sling connecting device (3) to move left and right.

6. The floor-standing omnidirectional mobile gantry crane according to claim 1, characterized in that: The suspension lifting system (31) comprises a lifting mechanism, the lower end of which is connected to a differential gear train (32).

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