Aluminum alloy mast type lifter
Technical Field
The utility model relates to the field of mast type elevators, in particular to an aluminum alloy mast type elevator.
Background
The elevator is lifting equipment consisting of a travelling mechanism, a hydraulic mechanism, an electric control mechanism and a supporting mechanism, and is used for transporting goods or constructors.
In the prior art, the elevator is generally provided with a protective guard, constructors and objects are prevented from falling from the elevator, but the elevator is in high-altitude operation, the constructors can be affected by the outside to have accidents during outdoor operation, and once the high-altitude objects fall, the constructors are easily injured, so that the safety of the elevator is reduced.
Disclosure of utility model
The utility model aims to provide an aluminum alloy mast type lifter, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an aluminum alloy mast type lift, includes the lift body, the top fixedly connected with of lift body accepts the board, the top fixedly connected with rail guard of accepting the board, the outside of rail guard is provided with protection machanism, protection machanism includes the first pole setting of fixed connection in rail guard one side, the opposite side fixedly connected with second pole setting of rail guard, the bottom fixedly connected with servo motor of first pole setting, first mounting groove has been seted up to the inside of first pole setting, servo motor's output has the lead screw through shaft coupling fixed mounting, the lead screw passes through the inside of bearing mounting at first mounting groove, the second mounting groove has been seted up to the inside of second pole setting, the inside fixedly connected with guide arm of second mounting groove, the outer wall threaded connection of lead screw has the lifter, the outer wall sliding connection of guide arm has the guide block, one side fixedly connected with first connecting block of lifter, one side fixedly connected with second of guide block, the top fixedly connected with first dead lever of first connecting block, the top fixedly connected with second connecting block and the top of second connecting block are together, the top fixedly connected with first connecting block and the top of protection plate.
As a still further scheme of the utility model, the bottom of the elevator body is rotatably connected with four self-locking universal wheels, and the four self-locking universal wheels are respectively positioned at the corners of the periphery of the bottom of the elevator body.
As a still further scheme of the utility model, the two sides of the elevator body are welded with the supporting plates, the tops of the supporting plates are fixedly connected with the threaded sleeves, the inner sides of the threaded sleeves are in threaded connection with the threaded rods, the threaded rods completely penetrate through the threaded sleeves, and the bottoms of the threaded rods are fixedly connected with the abutting discs.
As a still further scheme of the utility model, the inner side of the guard rail is provided with a containing groove and a closing groove, and the containing groove and the closing groove are integrally formed.
As a still further proposal of the utility model, an electric push rod is fixedly arranged in the accommodating groove, the output end of the electric push rod is fixedly connected with a closing door, and the closing door is slidingly connected in the closing groove.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the safety of the elevator can be effectively improved through the protection mechanism, the elevator is prevented from being influenced by the outside when constructors or objects are transported, and the elevator is prevented from being influenced by high-altitude objects when the elevator works outdoors.
Drawings
FIG. 1 is a schematic diagram of an aluminum alloy mast lift;
FIG. 2 is a schematic structural view of a guard mechanism in an aluminum alloy mast lift;
FIG. 3 is an enlarged view of the aluminum alloy mast lift at A of FIG. 2;
Fig. 4 is a schematic structural view of a second pole of the aluminum alloy mast lift.
In the figure, an elevator body 1, a bearing plate 2, a protective guard 3, a protection mechanism 4, a self-locking universal wheel 5, a supporting plate 6, a thread bush 7, a threaded rod 8, a tightening disc 9, an electric push rod 10, a closing door 11, a first vertical rod 12, a second vertical rod 13, a servo motor 14, a screw rod 15, a first mounting groove 16, a guide rod 17, a second mounting groove 18, a lifting block 19, a first connecting block 20, a guide block 21, a second connecting block 22, a first fixing rod 23, a second fixing rod 24, a protection plate 25 and a triangular plate 26.
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.
Referring to fig. 1-4, in the embodiment of the utility model, an aluminum alloy mast type lifter comprises a lifter body 1, wherein a receiving plate 2 is fixedly connected to the top of the lifter body 1, a protective fence 3 is fixedly connected to the top of the receiving plate 2, a protection mechanism 4 is arranged on the outer side of the protective fence 3, self-locking universal wheels 5 are rotatably connected to the bottom of the lifter body 1, the number of the self-locking universal wheels 5 is four, the four self-locking universal wheels 5 are respectively positioned at corners around the bottom of the lifter body 1, and the self-locking universal wheels 5 facilitate an operator to move the lifter. The both sides of lift body 1 all weld backup pad 6, and the top fixedly connected with thread bush 7 of backup pad 6, the inboard threaded connection of thread bush 7 has threaded rod 8, and threaded rod 8 runs through in thread bush 7 completely, and the bottom fixedly connected with of threaded rod 8 supports tight dish 9. After moving the elevator, the threaded rod can be rotated to drive the abutting disc 9 to move downwards and abut against the ground, so that the friction between the elevator and the ground is increased, and the sliding phenomenon of the elevator during operation is avoided. The holding tank and the closed groove have been seted up to the inboard of rail guard 3, holding tank and closed groove integrated into one piece, and the inside fixed mounting of holding tank has electric putter 10, and electric putter 10's output fixedly connected with closure door 11, closure door 11 sliding connection is in the inside of closed groove. The electric push rod 10 is started to drive the closing door 11 to be closed in the closing groove, so that the protective guard 3 is opened and closed, and constructors can conveniently enter and exit.
As shown in fig. 1, fig. 2 and fig. 3, the protection mechanism 4 includes a first pole setting 12 fixedly connected to one side of the guard rail 3, a second pole setting 13 fixedly connected to the other side of the guard rail 3, a servo motor 14 fixedly connected to the bottom of the first pole setting 12, a first mounting groove 16 is provided in the first pole setting 12, a lead screw 15 is fixedly mounted at the output end of the servo motor 14 through a coupling, the lead screw 15 is mounted in the first mounting groove 16 through a bearing, a second mounting groove 18 is provided in the second pole setting 13, a guide rod 17 is fixedly connected to the inside of the second mounting groove 18, a lifting block 19 is connected to the outer wall of the lead screw 15 through a thread, a guide block 21 is slidingly connected to the outer wall of the guide rod 17, a first connecting block 20 is fixedly connected to one side of the lifting block 19, a second connecting block 22 is fixedly connected to one side of the guide block 21, a first fixing rod 23 is fixedly connected to the top of the first connecting block 20, a second fixing rod 24 is fixedly connected to the top of the second connecting block 22, the top of the second fixing rod 24 is welded to the bottom of the protection plate 25, the top of the first fixing rod 23 and the second fixing rod 24 are welded together with the bottom of the protection plate 25, and a triangular plate 26 is fixedly connected to the top of the protection plate 25.
The working principle of the utility model is as follows:
During the use, can start servo motor 14, servo motor 14 starts the back drive lead screw 15 and rotates, cooperation guide arm 17 and guide block 21's guide effect drives lifting block 19 and carries out elevating movement behind the lead screw 15 rotation, lifting block 19 carries out elevating movement cooperation first connecting block 20 and second connecting block 22's connected action and drives first dead lever 23 and second dead lever 24 and carry out lifting movement, let guard plate 25 lift, protect, block the high-altitude weight of external world, guard plate 25 lifting and can accomodate after the decline, can accomodate by cooperation rail guard 3, reduce the occupation space when the lift is not used, more convenient operating personnel deposit the lift.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.