CN220950891U - Electric door type movable lifting appliance - Google Patents

Abstract

The utility model discloses an electric door type movable lifting appliance, which comprises: set up the actuating mechanism on bearing structure, bearing structure includes: the two support tube groups are symmetrically arranged on the assembly bottom plate, and I-shaped channel steel is arranged on the support tube groups; the driving mechanism includes: the lower flange surface symmetry that the slip set up at the channel-section steel sets up two drive racks, channel-section steel sliding connection assembly shell sets up the drive shaft in the assembly shell, and the drive shaft passes through gear train transmission connection drive gear, and drive gear meshing connects drive rack. Two fixed plates are symmetrically arranged on one side of the assembly bottom plate, the fixed plates are connected with a supporting rod through threads, and the bottom ends of the supporting rods are rotationally connected with the supporting bottom plate. After lifting the weight, the driving device drives the driving shaft to rotate, so that the gear sets drive the two symmetrically arranged driving gears to rotate, namely, the two sides of the opposite channel steel are synchronously driven, and compared with a transmission screw and a traditional unilateral driving mode, the assembly shell is more stable in motion.

Description

Electric door type movable lifting appliance

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to an electric door type movable hoisting tool.

Background

In the overhaul process of the field device, the lifting device is not separated, and workers replace manual labor through the lifting device, so that the working efficiency of the lifting device is improved in each link, and the use demands of people are met. The patent publication number is: "CN219526035U", patent name: an utility model patent of an adjusting device and a portal frame comprises: the surface of the portal frame body is provided with a first motor, the rotating end of the first motor is provided with a screw rod through a coupler, and the screw rod is positioned in the first moving groove; the second removes the groove, sets up in the surface of portal frame body, and the surface of second removes the groove is provided with the slider, and the surface of slider is provided with the second motor, and the rotation end of second motor is provided with the connecting plate.

However, the lifting device still has certain use defects in terms of certain use cases: above-mentioned lifting device passes through the lead screw and drives the movable block motion to drive electronic chain motion, because the limitation of transmission lead screw own structure, the movable block can constantly wearing and tearing in the cooperation, traditional driving method is channel-section steel wherein one side drives moreover, hardly guarantees that the movable block can steady motion, leads to the heavy object to have the potential safety hazard in the hoist and mount in-process. Moreover, the lifting device does not have a lifting function, and has limited use scenes and application range. Therefore, lifting equipment for solving the defects is provided.

Disclosure of Invention

The utility model overcomes the defects of the prior art and provides an electric door type movable lifting appliance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a power gate movable spreader comprising: support structure and set up actuating mechanism on the support structure, support structure includes: the two support tube groups are symmetrically arranged on the assembly bottom plate, and I-shaped channel steel is arranged on each support tube group; the driving mechanism includes: the sliding arrangement is in the bottom flange surface symmetry of channel-section steel sets up two transmission racks, channel-section steel sliding connection assembles the shell, set up the drive shaft in the assembly shell, the drive shaft passes through gear train transmission connection drive gear, drive gear meshing connects the transmission rack.

In a preferred embodiment of the present utility model, a second support column tube is slidably disposed at an upper end portion of the first support column tube, and a hydraulic telescopic column is disposed at a bottom end of the second support column tube.

In a preferred embodiment of the utility model, two fixing plates are symmetrically arranged on one side of each assembly bottom plate, the fixing plates are connected with a supporting rod in a threaded manner, and the bottom ends of the supporting rods are rotatably connected with the supporting bottom plate.

In a preferred embodiment of the present utility model, the gear set comprises: the two first straight gears are symmetrically arranged on the driving shaft, the two first straight gears are respectively connected with a second straight gear in a meshed mode, the second straight gears are integrally arranged on the driving shaft, and the driving gear is arranged on the driving shaft.

In a preferred embodiment of the utility model, a mounting groove is formed in the side surface of the assembly shell, a rolling wheel is arranged in the mounting groove, and the rolling wheel is in contact with the side surface of the channel steel.

In a preferred embodiment of the utility model, a connecting plate is arranged on the bottom surface of the assembly shell, and the connecting plate is connected with the electric chain block through bolts.

In a preferred embodiment of the utility model, the bottom surface of the assembly bottom plate is provided with a plurality of universal wheels.

The utility model solves the defects existing in the background technology, and has the following beneficial effects:

(1) After the heavy object is lifted, the driving device drives the driving shaft to rotate, so that the gear sets drive the two symmetrically arranged driving gears to rotate, the driving gears are meshed with the transmission racks to drive the assembly shell to integrally move, namely, the two sides of the assembly shell are synchronously driven relative to the channel steel.

(2) According to the utility model, the control system controls the two hydraulic lifting columns to synchronously lift or descend, so that the integral height of the channel steel can be adjusted, more working scenes are adapted, integral lifting equipment is pushed, a heavy object can be moved to a designated position through the universal wheels, the use is more convenient, and the disassembly, the overhaul and the transportation of the large motor are convenient in places without lifting on site. On the other hand, through bracing piece and the supporting baseplate that set up in assembly baseplate both sides, before lifting by crane great heavy object, stretch out fixed block length through the adjustment bracing piece, make whole equipment be located best horizontality, can effectively stabilize whole equipment.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a top view of a preferred embodiment of the present utility model;

FIG. 3 is an enlarged schematic view at A-A of FIG. 2;

FIG. 4 is an enlarged schematic view at B-B in FIG. 2;

FIG. 5 is a perspective view of the drive mechanism of the preferred embodiment of the present utility model;

fig. 6 is an enlarged schematic view at C in fig. 3.

Concretely, 1, assembling a bottom plate; 2. channel steel; 3. a drive rack; 4. assembling a shell; 5. a drive shaft; 6. a drive gear; 7. a universal wheel; 8. a first support post; 9. a second support post; 10. a hydraulic telescopic column; 11. a fixing plate; 12. a support rod; 13. a support base plate; 14. a first straight gear; 15. a second spur gear; 16. a transmission shaft; 17. a rolling wheel; 18. a connecting plate; 19. a driving device.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.

As shown in fig. 1 and 2, a movable spreader of a power door type, comprising: support structure and set up the actuating mechanism on support structure, support structure includes: the two support tube groups are symmetrically arranged on the assembly bottom plate 1, and I-shaped channel steel 2 is arranged on the support tube groups; the driving mechanism includes: the sliding arrangement is characterized in that two transmission racks 3 are symmetrically arranged on the surface of the lower flange of the channel steel 2, the channel steel 2 is in sliding connection with an assembly shell 4, a connecting plate 18 is arranged on the bottom surface of the assembly shell 4, an electric chain block (not shown in the figure) is connected with the connecting plate 18 through bolts, a driving shaft 5 is arranged in the assembly shell 4, the driving shaft 5 is connected with a driving gear 6 through gear set transmission, and the driving gear 6 is meshed with the transmission racks 3.

As shown in fig. 3, 5 and 6, in a preferred embodiment of the present utility model, the gear set comprises: the two first straight gears 14 symmetrically arranged on the driving shaft 5 are respectively engaged with and connected with the second straight gears 15, the second straight gears 15 are integrally arranged on the driving shaft 16, the driving gears 6 are arranged on the driving shaft 16, after a heavy object is lifted, the driving device 19 drives the driving shaft 5 to rotate, thereby driving the two symmetrically arranged driving gears 6 to rotate through the gear set, the driving gears 6 are engaged with the driving racks 3 to drive the assembly shell 4 to integrally move, namely, the two sides of the assembly shell are synchronously driven relative to the channel steel 2, compared with the driving screw and the traditional unilateral driving mode, the assembly shell 4 is more stable in movement, the conditions of abrasion and the like of the assembly shell 4 can not occur, and the whole service life of equipment is longer.

In a preferred embodiment of the utility model, the side surface of the assembly shell 4 is provided with the mounting groove, the rolling wheel 17 is arranged in the mounting groove, the rolling wheel 17 is contacted with the side surface of the channel steel 2, and the rolling wheel 17 can effectively prevent the assembly shell 4 from being in direct contact with the side surface of the channel steel 2 in the process of moving the assembly shell 4 along the channel steel 2, so that the abrasion of the assembly shell 4 is reduced, and the service life of equipment is prolonged.

As shown in fig. 4, in a preferred embodiment of the present utility model, a second support column tube 9 is slidably disposed at an upper end portion of the first support column tube 8, and a hydraulic telescopic column 10 is disposed at a bottom end of the second support column tube 9. The two hydraulic lifting columns are controlled by the control system to synchronously lift or descend, the integral height of the channel steel 2 can be adjusted, so that the device is suitable for more working scenes, a plurality of universal wheels 7 are arranged on the bottom surface of the assembly bottom plate 1, integral lifting equipment is pushed, weights can be moved to specified positions through the universal wheels 7, the device is more convenient to use, and the device is convenient to disassemble, overhaul and carry the large-sized motor in places where the lifting is not carried out on site.

In a preferred embodiment of the utility model, two fixing plates 11 are symmetrically arranged on one side of each assembly bottom plate 1, the fixing plates 11 are connected with supporting rods 12 in a threaded manner, the bottom ends of the supporting rods 12 are rotatably connected with a supporting bottom plate 13, and before a large weight is lifted, the supporting rods 12 extend out of the fixing blocks through adjusting the lengths of the supporting rods 12, so that the whole equipment is in an optimal horizontal state, and the whole equipment can be effectively stabilized.

The working principle of the utility model is as follows: the whole equipment is pushed to the upper part of the weight to be lifted, the supporting rod 12 is rotated to support the bottom plate 13 until the supporting bottom plate 13 contacts the ground, the universal wheels 7 leave the ground, the whole lifting equipment is in a horizontal state, the weight is driven to rise through the electric chain, when the weight is required to be moved for a short distance, the driving device 19 drives the driving shaft 5 to rotate, the driving shaft 5 drives the driving gear 6 to rotate through the gear set, the driving gear 6 is meshed with the transmission rack 3 to drive the assembly shell 4 to integrally move, and the position of the weight is quickly adjusted.

The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (7)

1. An electrically operated gate type movable spreader comprising: support structure and set up actuating mechanism on the support structure, its characterized in that, support structure includes: the two support tube groups are symmetrically arranged on the assembly bottom plate (1), and I-shaped channel steel (2) is arranged on the support tube groups; the driving mechanism includes: the sliding arrangement is in the lower flange surface symmetry of channel-section steel (2) sets up two drive racks (3), channel-section steel (2) sliding connection assembly shell (4), set up drive shaft (5) in assembly shell (4), drive shaft (5) are connected drive gear (6) through the gear train transmission, drive gear (6) meshing is connected drive rack (3).

2. The electrically operated gate movable spreader of claim 1, wherein: the support tube group includes: the second support column tube (9) is arranged at the upper end part of the first support column tube (8) in a sliding mode, and a hydraulic telescopic column (10) is arranged at the bottom end of the second support column tube (9).

3. The electrically operated gate movable spreader of claim 1, wherein: two fixing plates (11) are symmetrically arranged on one side of each assembly bottom plate (1), the fixing plates (11) are connected with supporting rods (12) through threads, and the bottom ends of the supporting rods (12) are rotationally connected with the supporting bottom plates (13).

4. The electrically operated gate movable spreader of claim 1, wherein: the gear set includes: the two first straight gears (14) are symmetrically arranged on the driving shaft (5), the two first straight gears (14) are respectively connected with a second straight gear (15) in a meshed mode, the second straight gears (15) are integrally arranged on the driving shaft (16), and the driving gear (6) is arranged on the driving shaft (16).

5. The electrically operated gate movable spreader of claim 1, wherein: the side of the assembly shell (4) is provided with a mounting groove, a rolling wheel (17) is arranged in the mounting groove, and the rolling wheel (17) and the side of the channel steel (2) are in contact with each other.

6. The electrically operated gate movable spreader of claim 1, wherein: the bottom surface of the assembly shell (4) is provided with a connecting plate (18), and the connecting plate (18) is connected with an electric chain block through bolts.

7. The electrically operated gate movable spreader of claim 1, wherein: the bottom surface of the assembly bottom plate (1) is provided with a plurality of universal wheels (7).