Hoisting device for movable combined electrical appliance air chamber
Technical Field
The utility model relates to a lifting device, in particular to a lifting device for an air chamber of a mobile combined electrical appliance, and belongs to the technical field of lifting.
Background
The combined electrical equipment air chamber is a working chamber provided with electrical equipment such as a pipeline, a storage tank, a compressor, a distribution box or an air compressor, and the like, and various electrical equipment has respective installation positions, so that the electrical equipment needs to be operated when the electrical equipment is assembled, and the electrical equipment needs to be lifted by using a lifting device because the electrical equipment has heavy weight, so that the operation and the disassembly of the various electrical equipment are convenient.
At present, a lifting device lifts an object basically through a lifting rope and moves, the object can swing and shake in the moving process of the lifting device, so that the lifting stability of the lifting device can be influenced, the object can collide with the surface wall of the lifting device due to shaking, the object is damaged on the surface, the object is manually held, the shaking mode is avoided, and then workers are required to continuously move along with the lifting device, so that the burden of the workers can be increased, and the transportation work efficiency of the lifting device is influenced.
Disclosure of utility model
(One) solving the technical problems
The utility model aims to solve the problems and provides a lifting device for a movable combined electrical appliance air chamber, which aims to solve the problem that the lifting process of the lifting device for the movable combined electrical appliance air chamber in the prior art is unstable.
(II) technical scheme
The lifting device for the movable combined electrical appliance air chamber comprises a bottom plate, wherein a lifting mechanism is arranged at the upper part of the bottom plate, two extension rods are arranged at one side of the bottom plate, movable ends of the two extension rods are rotatably connected with a winding wheel, the upper part of the bottom plate is rotatably connected with two first storage rods, a first pull rope is fixedly wound on the first storage rods, the movable end of the first pull rope bypasses the winding wheel, a first hook is fixedly connected with the movable end of the first pull rope, and a limiting component for limiting the rotation of the first storage rods is arranged on the bottom plate.
Preferably, the limiting assembly comprises a worm wheel and a worm which are connected in a meshed mode, the worm wheel is fixedly sleeved on the outer side of the first storage rod, and the worm wheel and the worm are both connected to the upper portion of the bottom plate in a rotating mode.
Preferably, the corresponding positions of the two opposite extension rods of the bottom plate are provided with sliding grooves, the extension rods are slidably connected in the sliding grooves, the inner walls of the sliding grooves are rotatably connected with first threaded rods, and the movable ends of the first threaded rods are in threaded connection with first threaded grooves formed in one ends of the extension rods.
Preferably, the two outer sides of the first threaded rods are fixedly sleeved with rotating belts, and a belt is connected between the two rotating belts in a transmission manner.
Preferably, the hoisting mechanism comprises a vertical rod, a cross rod and an electric hoist, wherein the vertical rod comprises a support column, a lifting rod and a threaded ring, the bottom end of the support column is fixedly connected to the upper portion of a bottom plate, a lifting groove formed in the top end of the support column is in sliding connection with the lifting rod, the threaded ring is sleeved on an external thread formed in the outer side of the lifting rod, the threaded ring is rotationally connected to the top end of the support column, the cross rod is arranged on one side of the lifting rod, and the electric hoist is arranged on the bottom plate.
Preferably, the horizontal pole includes horizontal roof beam, telescopic link and second threaded rod, horizontal roof beam fixed connection is in one side of lifter, second threaded rod one end rotates to be connected in one side of lifter, and the second thread groove threaded connection that second threaded rod other end and telescopic link one end were seted up, telescopic link sliding connection is in the bottom of horizontal roof beam.
Preferably, the outside of the lifting rod is provided with wire grooves distributed in a circumferential array, the supporting columns are positioned on the inner wall of the sliding groove and fixedly connected with wire rods distributed in a circumferential array, and each wire rod is respectively and slidably connected with each wire groove.
Preferably, the electric hoist includes second storage pole and servo motor, the second is stored the pole and is rotated the upper portion of connecting at the bottom plate, servo motor installs on the upper portion of bottom plate, and servo motor expansion end and second storage pole tip fixed connection, the fixed winding has the second stay cord on the second storage pole, telescopic link top and telescopic link expansion end all rotate and are connected with the gyro wheel, two gyro wheels are walked around to the second stay cord expansion end, and second stay cord expansion end fixedly connected with second couple.
Preferably, the bottom of the extension rod is provided with a sliding frame in a rotating mode at four corners of the bottom plate, and the bottom of the extension rod is provided with a pulley in a rotating mode.
The utility model provides a lifting device for a movable combined electrical appliance air chamber, which has the following beneficial effects:
1. This hoist device that portable combined electrical apparatus air chamber was used through setting up two first stay cords, so can utilize two first stay cords to fix the object bottom of lifting, consequently makes the object be the triangle mode by hoist and mount fixed, so just avoid hoist device to lift the object and when removing, the object can produce and rock wobbling problem and appear, effectively improves the stability that hoist device hoist and mount that portable combined electrical apparatus air chamber was used simultaneously.
2. This hoist device that portable combined electrical apparatus air chamber was used through setting up slidable extension rod to this utilizes extension rod to support hoist device, with this area of contact who increases hoist device and ground, and avoid producing the focus skew because of hoist device is whole because of the object is heavier, thereby avoid appearing hoist device and empty, simultaneously, the extension rod can conveniently adjust the pulling direction of first stay cord, so further improves the stability of hoist device hoist object.
3. The lifting device for the movable combined electrical appliance air chamber can adjust the height of the lifting device for the movable combined electrical appliance air chamber through the telescopic vertical rod, and therefore the applicability of the lifting device for the movable combined electrical appliance air chamber is improved.
4. According to the lifting device for the movable combined electrical appliance air chamber, through the telescopic cross rod, the lifting position of the lifting device can be adjusted according to the width of an object, so that the lifting device can lift the object, and the applicability of the lifting device for the movable combined electrical appliance air chamber can be further improved.
Drawings
FIG. 1 is a perspective view of the whole of the present utility model;
FIG. 2 is a schematic perspective view of the electric hoist of the present utility model;
FIG. 3 is a schematic perspective view of the mating of the extension rod and the first threaded rod of the present utility model;
FIG. 4 is a schematic perspective view of the engagement of the lifter and transverse beam of the present utility model;
FIG. 5 is a schematic perspective view of a support column of the present utility model;
Fig. 6 is a schematic perspective view of the worm and worm wheel of the present utility model.
[ Main reference numerals Specification ]
1. The lifting device comprises a bottom plate, 2, an extension rod, 3, a winding wheel, 4, a first storage rod, 5, a first pull rope, 6, a first hook, 7, a worm wheel, 8, a worm, 9, a first threaded rod, 10, a belt, 11, a vertical rod, 1101, a support column, 1102, a lifting rod, 1103, a threaded ring, 12, a cross rod, 1201, a transverse beam, 1202, a telescopic rod, 1203, a second threaded rod, 13, an electric hoist, 1301, a second storage rod, 1302, a second pull rope, 1303, a servo motor, 1304, a second hook, 14, a pulley, 15, a wire slot, 16 and a wire rod.
Detailed Description
The embodiment of the utility model provides a lifting device for an air chamber of a mobile combined electrical appliance.
Referring to fig. 1 to 6, the lifting device comprises a bottom plate 1, a lifting mechanism is arranged at the upper part of the bottom plate 1, two extension rods 2 are arranged at one side of the bottom plate 1, movable ends of the two extension rods 2 are rotationally connected with a winding wheel 3, two first storage rods 4 are rotationally connected at the upper part of the bottom plate, a first pull rope 5 is fixedly wound on the first storage rods 4, the movable ends of the first pull ropes 5 bypass the winding wheel 3, a first hook 6 is fixedly connected at the movable ends of the first pull ropes 5, and a limiting component for limiting the rotation of the first storage rods 4 is arranged on the bottom plate 1;
The object to be lifted (such as electrical equipment or a pipeline in a movable combined electrical appliance air chamber) is lifted by utilizing a lifting mechanism, then the movable end of the first pull rope 5 is fixed on the object by utilizing the first hook 6, and then the first storage rod 4 is rotated to store the first pull rope 5, so that the first pull rope 5 is tightened, and therefore, the two first pull ropes 5 and the second pull rope (1302) are matched to pull the object in three directions, and the object is pulled in a triangular mode, so that the lifting stability of the object is improved, the second pull rope (1302) mainly bears the whole weight of the object, and the two first pull ropes 5 are matched in an auxiliary mode.
Referring to fig. 6, the limiting assembly includes a worm wheel 7 and a worm 8 which are engaged with each other, the worm wheel 7 is fixedly sleeved on the outer side of the first storage rod 4, and the worm wheel 7 and the worm 8 are both rotatably connected to the upper portion of the bottom plate 1;
By rotating the worm 8, the worm 8 drives the first storage rod 4 to rotate by using the worm wheel 7, so that the first storage rod 4 can store or release the first pull rope 5.
Referring to fig. 3, sliding grooves are formed in corresponding positions of the bottom plate 1 relative to the two extension rods 2, the extension rods 2 are slidably connected in the sliding grooves, a first threaded rod 9 is rotatably connected to the inner wall of the sliding grooves, and the movable end of the first threaded rod 9 is in threaded connection with a first threaded groove formed in one end of the extension rod 2;
Through rotating first threaded rod 9 to this makes to utilize first threaded rod 9 to drive extension rod 2 and slide in the spout, so makes extension rod 2 partial area stretch out bottom plate 1, utilizes two extension rods 2 and bottom plate 1 cooperation to form the U font, so improves the stability of bottom plate 1, simultaneously, extension rod 2 utilizes the position of the pulling object of the change first stay cord 5 of round wheel 3.
Referring to fig. 3, a rotating belt is fixedly sleeved on the outer sides of the two first threaded rods 9, and a belt 10 is in transmission connection between the two rotating belts;
By rotating one of the first threaded rods 9, the first threaded rod 9 drives the other first threaded rod 9 to rotate together by using the belt 10, so that the two extension rods 2 can slide together in a telescopic manner.
Referring to fig. 1, the hoisting mechanism includes a vertical rod 11, a cross rod 12 and an electric hoist 13, the vertical rod 11 includes a supporting column 1101, a lifting rod 1102 and a threaded ring 1103, the bottom end of the supporting column 1101 is fixedly connected to the upper portion of the bottom plate 1, a lifting groove formed at the top end of the supporting column 1101 is slidably connected to the lifting rod 1102, the threaded ring 1103 is sleeved on an external thread formed at the outer side of the lifting rod 1102, the threaded ring 1103 is rotatably connected to the top end of the supporting column 1101, the cross rod 12 is installed on one side of the lifting rod 1102, and the electric hoist 13 is arranged on the bottom plate 1;
by rotating the threaded ring 1103, the threaded ring 1103 drives the lifting rod 1102 to slide in the lifting groove, so that the height of the cross rod 12 can be changed.
Referring to fig. 1, the cross bar 12 includes a transverse beam 1201, a telescopic rod 1202 and a second threaded rod 1203, wherein the transverse beam 1201 is fixedly connected to one side of the lifting rod 1102, one end of the second threaded rod 1203 is rotatably connected to one side of the lifting rod 1102, the other end of the second threaded rod 1203 is in threaded connection with a second threaded groove formed in one end of the telescopic rod 1202, and the telescopic rod 1202 is slidably connected to the bottom of the transverse beam 1201;
By turning the second threaded rod 1203, the telescoping rod 1202 is slid at the bottom of the transverse beam 1201, thus increasing or decreasing the length of the cross bar 12.
Referring to fig. 4 and 5, the outer side of the lifting rod 1102 is provided with wire slots 15 distributed in a circumferential array, the supporting column 1101 is positioned on the inner wall of the chute and fixedly connected with wire rods 16 distributed in a circumferential array, and each wire rod 16 is respectively connected with each wire slot 15 in a sliding manner;
The cooperation of the wire rod 16 and the wire slot 15 can enable the lifting rod 1102 to only slide in the lifting slot and not rotate.
Referring to fig. 2, the electric hoist 13 includes a second accommodating rod 1301 and a servo motor 1303, the second accommodating rod 1301 is rotatably connected to the upper portion of the bottom plate 1, the servo motor 1303 is installed on the upper portion of the bottom plate 1, a movable end of the servo motor 1303 is fixedly connected to an end portion of the second accommodating rod 1301, a second pull rope 1302 is fixedly wound on the second accommodating rod 1301, rollers are rotatably connected to a top end of the telescopic rod 1202 and a movable end of the telescopic rod 1202, the movable end of the second pull rope 1302 bypasses two rollers, and the movable end of the second pull rope 1302 is fixedly connected to a second hook 1304;
The second hook 1304 is used for lifting an object, and the servo motor 1303 is used for driving the second storage rod 1301 to rotate, so that the second pull rope 1302 is wound or released by the second storage rod 1301, and the lifting height of the object can be adjusted;
The servo motor 1303 used in the application is a purchasing part, which is selected according to the requirements of power and size, the application is not repeated, a storage battery can be arranged on the bottom plate 1, and the storage battery is electrically connected with the servo motor 1303 or a patch board is electrically connected with the servo motor 1303 and a power supply, so that the servo motor 1303 can be started and stopped.
Referring to fig. 1, a sliding frame is rotated at four corners of the bottom plate 1 and at the bottom of the movable end of the extension rod 2, and the bottom of the sliding frame is rotatably connected with a pulley 14;
The pulley 14 facilitates the movement of the base plate 1.