CN219652632U - Double-mast type aluminum alloy lifter - Google Patents

Abstract

The utility model discloses a double mast type aluminum alloy lifter, which comprises a base, wherein both ends of the bottom of the base are provided with movable wheels, and the double mast type aluminum alloy lifter further comprises: the utility model discloses a vertical center line symmetry setting of base, including base, two rows of masts, the top both ends of base all are provided with one row of mast, and two rows of all be equidistant setting of mast to the top of two rows of masts is connected with the guardrail frame, the top both ends of base are all fixed mounting has the cat ladder, and two cat ladders are about the vertical center line symmetry setting of base. This two mast type aluminum alloy lifters install support base, worm, pivot and worm wheel, utilize the inside slotted bearing at the base to install the worm, then all be connected with the pivot through the worm wheel meshing in the both ends outside of worm, can drive two worm wheel inboard fixedly connected with pivots through rotating the worm, then just can drive the support base that the screw thread of pivot bottom below runs through and connects and carry out the position and go up and down, better convenience increases the holistic area of contact of base, more makes things convenient for the steady use of later stage lift.

Description

Double-mast type aluminum alloy lifter

Technical Field

The utility model relates to the technical field of elevators, in particular to a double-mast type aluminum alloy elevator.

Background

The double mast type aluminum alloy lifter is refined by adopting high-strength materials, and is applied to most of ascending fields because of the advantages of elegant and small structure, extremely light weight of the whole lifter, low power consumption, no noise, no pollution, no ground injury during working and the like;

in the double-mast type aluminum alloy lifting platform disclosed in the patent CN212334534U, through a plurality of clamping sleeves which are equidistantly arranged on two sides of the outer part of a base, a movable connecting rod can be rotated to a proper position through a first rotating shaft according to the requirement in use, at the moment, a clamping rod can be clamped into the clamping sleeve at the position to limit the movable connecting rod, at the moment, a crank can drive a screw rod to rotate in a screw sleeve, then the screw rod can drive a supporting block to move in the screw sleeve, so that the supporting block is in contact with the ground, the lifting platform is fixed, and therefore, the angle between supporting legs can be freely adjusted according to the requirement on stability in use, and the use is convenient, but when the lifting machine is in use, because the four supporting blocks need to rotate the four screw rods to drive the four supporting blocks to perform position lifting movement, each supporting block needs to be manually rotated very complicated, so that the lifting machine is very complicated and time-consuming in use, and the lifting machine is inconvenient to stably use in later stage;

therefore, we propose a double mast type aluminum alloy lifter which can well solve the problems.

Disclosure of Invention

The utility model aims to provide a double-mast type aluminum alloy lifter, which aims to solve the problems that in the prior market, as four supporting blocks need to rotate four screw rods to drive the four supporting blocks to move up and down in position, each supporting block needs to be manually rotated, so that the operation is very complicated and time is wasted, and the stable use of the lifter in the later stage is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a double mast type aluminum alloy lifter comprises a base, a movable wheel, a supporting base, a ladder stand, a mast and a guardrail frame;

the two ends of the bottom of the base are provided with moving wheels, the structures of the two moving wheels are identical, and the two moving wheels are symmetrically arranged about the vertical central line of the base;

further comprises: the utility model discloses a guardrail frame, including base, mast, guardrail frame, two rows of masts, wherein the top both ends of base all are provided with one row of mast, and two rows of masts all are equidistant the setting to the top of two rows of masts is connected with the guardrail frame, the top both ends of base all fixed mounting has the cat ladder, and two cat ladders are about the vertical central line symmetry setting of base, and the top inboard of two cat ladders corresponds to the both ends outside of guardrail frame.

Preferably, the worm is installed to inside slotted bearing of base, and the right-hand member bearing of worm runs through and extends to the right-hand member outside of base to the right-hand member fixed mounting of worm has the commentaries on classics handle, the pivot is installed to the equal slotted bearing in inside both ends of base, and two the structure of pivot is equal, and the equal fixed through-connection in outside of two pivots has the worm wheel, two the equal meshing in outside of worm wheel is connected with the worm, utilizes two the equal meshing in outside of worm wheel is connected with the worm, can drive two worm wheel inboard fixed connection's pivot through rotating the worm and rotate, better convenience later stage drives the support base and carries out high position adjustment and use.

Preferably, two the bottom below of pivot all runs through and extends to the bottom both ends outside of base, and the bottom below of two pivots all screw thread through connection has the support base to the minimum of support base is higher than the minimum of movable wheel, two the top outside of support base all fluting sliding connection has the gag lever post, and four the gag lever post all is fixed mounting in the bottom below of base, utilizes the bottom below of two pivots all screw thread through connection to have the support base, two the top outside of support base all fluting sliding connection has the gag lever post, can carry out spacingly through the position of support base behind the gag lever post to the lifting movement, avoids later stage support base and pivot to take place simultaneously and rotates.

Preferably, the first fixed band of top both ends all through spacing area fixedly connected with, and two the inside equal fluting of front side of first fixed band is through-connected with the second fixed band to the diameter of second fixed band is less than the diameter of first fixed band, the inside both ends of first fixed band are all fluted and are rotated and install the arc piece, and two the surface of arc piece all is the circular arc shape, and the outside of two arc pieces all is connected with the arc groove, a row of arc groove has all been seted up to the front side surface of second fixed band, and one row the arc groove all is equidistant seting up, utilizes the outside of two arc pieces all to be connected with the arc groove, can be through first fixed band and the second fixed band through-connection thereby can protect the use to the safety of personnel of ascending.

Preferably, the inside both ends of first fixed band are all grooved and are provided with reset spring, and the equal fixedly connected with arc piece in the outside of two reset springs to the equal fixedly connected with stay cord of front side of two arc pieces, two the stay cord all runs through first fixed band and is connected with the pull rod, and two pull rods all set up at the front side both ends of first fixed band, utilize the equal fixedly connected with arc piece in the outside of two reset springs, can conveniently pop out two arc pieces to the arc groove of seting up in the second fixed band outside through the elasticity of two reset springs self, make things convenient for the later stage to carry out spacing protection to ascending personnel's safety more and use.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The double-mast aluminum alloy lifter is provided with the supporting base, the worm, the rotating shafts and the worm wheels, the worm is arranged in the grooved bearing in the base, then the outer sides of the two ends of the worm are respectively connected with the rotating shafts through the worm wheel in a meshed manner, the rotating shafts are fixedly connected with the inner sides of the two worm wheels through the rotating worm, then the supporting base which is connected with the lower part of the rotating shaft in a threaded penetrating manner can be driven to lift the position, the whole contact area of the base is conveniently increased, and the lifter is more convenient to use stably;

(2) This two mast type aluminum alloy lifters are provided with first fixed band, second fixed band and arc piece, utilize the top at the guardrail frame through spacing area fixedly connected with two first fixed bands that the structure is equal, then all be slotted in the front side of two first fixed bands and be connected with the second fixed band, when the workman who needs to construct carries out spacing fixed, only need press the second fixed band and carry out the position shrink and remove, the arc piece of first fixed band both ends fluting rotation installation can slide through the position of second fixed band after reset spring self elasticity convenience shrink and fix, the better carries out spacing fixed to constructor, at last the pulling pull rod drives the stay cord and carries out shrink pulling to the arc piece, then can make first fixed band and second fixed band separate, make things convenient for the steady use of later stage lifter more.

Drawings

FIG. 1 is a schematic view of the main section structure of the present utility model;

FIG. 2 is a schematic view of a base and a moving wheel of the present utility model in partial main section;

FIG. 3 is a schematic view of a partial top view of the worm and worm gear of the present utility model;

FIG. 4 is a schematic top view of the guardrail frame of the present utility model;

FIG. 5 is a schematic view showing the first and second fixing straps of the present utility model in a top-down configuration;

fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present utility model.

In the figure: 1. a base; 2. a moving wheel; 3. a support base; 4. a ladder stand; 5. a mast; 6. a guardrail frame; 7. a worm; 8. a rotating shaft; 9. a worm wheel; 10. a limit rod; 11. a first fixing strap; 12. a limit belt; 13. a second fixing strap; 14. an arc-shaped groove; 15. a return spring; 16. a pull rope; 17. arc blocks.

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. 1-6, the present utility model provides a technical solution: a double mast type aluminum alloy lifter comprises a base 1, a movable wheel 2, a supporting base 3, a cat ladder 4, a mast 5, a guardrail frame 6, a worm 7, a rotating shaft 8, a worm wheel 9, a limiting rod 10, a first fixing belt 11, a limiting belt 12, a second fixing belt 13, an arc-shaped groove 14, a reset spring 15, a pull rope 16 and an arc-shaped block 17;

the base 1, both ends of the bottom of the base are provided with moving wheels 2, the structures of the two moving wheels 2 are identical, and the two moving wheels 2 are symmetrically arranged about the vertical center line of the base 1;

further comprises: the top both ends of base 1 all are provided with one row of mast 5, and two rows of masts 5 all are equidistant setting to the top of two rows of masts 5 is connected with guardrail frame 6, and the equal fixed mounting in top both ends of base 1 has cat ladder 4, and two cat ladders 4 are about the vertical central line symmetry setting of base 1, and the top inboard of two cat ladders 4 corresponds to the both ends outside of guardrail frame 6.

The worm 7 is installed to the inside slotted bearing of base 1, and the right-hand member bearing of worm 7 runs through and extends to the right-hand member outside of base 1, and the right-hand member fixed mounting of worm 7 has the twist grip, pivot 8 is installed to the inside both ends of base 1, and the structure of two pivots 8 is equal, and the outside of two pivots 8 is all fixed through-connection has worm wheel 9, the outside of two worm wheels 9 all meshes to be connected with worm 7, as shown in fig. 1-3, when using the lift, rotate the twist grip and drive worm 7 and rotate, then can drive worm 7 front side both ends meshing to connect the inside pivot 8 of worm wheel 9 and rotate.

The bottom below of two pivots 8 all runs through and extends to the bottom both ends outside of base 1, and the equal screw thread penetration connection in bottom below of two pivots 8 has support base 3, and the minimum of support base 3 is higher than the minimum of movable wheel 2, the equal slotting sliding connection in top outside of two support bases 3 has gag lever post 10, and four gag lever posts 10 are all fixed mounting in the bottom below of base 1, because the screw thread penetration connection in bottom below of pivot 8 has support base 3, and the equal slotting sliding connection in both ends of support base 3 has gag lever post 10, can conveniently drive support base 3 and carry out the position and go up and down to use, better increase the area of contact of lift, the steady use of ascending of later stage lift more conveniently.

The guardrail frame 6's top both ends all are through spacing area 12 fixedly connected with first fixed band 11, and the inside all fluting through connection of front side of two first fixed bands 11 has second fixed band 13, and the diameter of second fixed band 13 is less than the diameter of first fixed band 11, the inside both ends of first fixed band 11 all fluting rotate and install arc piece 17, and the surface of two arc pieces 17 all is the circular arc shape, and the outside of two arc pieces 17 all is connected with arc groove 14, one row of arc groove 14 has all been seted up to the front side surface of second fixed band 13, and one row of arc groove 14 is equidistant seting up, as shown in fig. 1-6, when ascending personnel ascends a height and uses, press the inside that second fixed band 13 runs through and extends to first fixed band 11, then the inside fluting of first fixed band 11 rotates the arc piece 17 of installation can pop out it to the one row of arc groove 14 that the second fixed band 13 front side was seted up through reset spring 15, can conveniently slide spacing use to the position of pressing back second fixed band 13, the better safety of ascending personnel.

The inside both ends of first fixed band 11 are all grooved and are provided with reset spring 15, and the equal fixedly connected with arc piece 17 in the outside of two reset springs 15, and the equal fixedly connected with stay cord 16 of the front side of two arc pieces 17, two stay cords 16 all run through first fixed band 11 and are connected with the pull rod, and two pull rods all set up at the front side both ends of first fixed band 11, the reuse pulling pull rod drives stay cord 16 and contracts the pulling to arc piece 17 at last, then just can make first fixed band 11 and second fixed band 13 separate mutually, it is spacing fixed to make things convenient for the later stage to ascend a height personnel of different statures more, the steady use of ascending a height of better convenience later stage lift.

Working principle: when the double mast type aluminum alloy lifter is used, firstly, the rotating handle is rotated to drive the worm 7 to rotate, then the rotating shaft 8 inside the worm wheel 9 can be driven to rotate through engagement connection of two ends of the front side of the worm 7, because the supporting base 3 is connected with threads below the bottom of the rotating shaft 8 in a penetrating manner, two ends of the supporting base 3 are connected with limiting rods 10 in a slotting sliding manner, the supporting base 3 can be conveniently driven to lift in position, and the contact area of the lifter is increased better.

Pressing the second fixed band 13 runs through and extends to the inside of first fixed band 11, the inside fluting of first fixed band 11 rotates the arc piece 17 of installation and can pop out it to the one row of arc groove 14 that the 13 front side of second fixed band was seted up through reset spring 15 afterwards, can conveniently carry out the slip spacing to the position of pressing back second fixed band 13 and use, and the pulling pull rod drives stay cord 16 to shrink the pulling to arc piece 17 at last, then just can make first fixed band 11 and 13 phase separation of second fixed band, and the later stage is convenient to carry out spacing fixed to the personnel of ascending a height of different statures more.

What is not described in detail in this specification is prior art known to those skilled in the art.

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.

Claims (7)

1. A double-mast type aluminum alloy lifter comprises a base (1), a movable wheel (2), a supporting base (3), a cat ladder (4), a mast (5) and a guardrail frame (6);

the base (1) is provided with moving wheels (2) at two ends of the bottom, the structures of the two moving wheels (2) are identical, and the two moving wheels (2) are symmetrically arranged about the vertical central line of the base (1);

characterized by further comprising:

a row of masts (5) are arranged at two ends above the base (1), the masts (5) in two rows are arranged at equal intervals, and a guardrail frame (6) is connected above the masts (5) in two rows;

the two ends of the upper part of the base (1) are fixedly provided with the crawling ladders (4), the two crawling ladders (4) are symmetrically arranged about the vertical central line of the base (1), and the inner sides of the upper parts of the two crawling ladders (4) correspond to the outer sides of the two ends of the guardrail frame (6).

2. A dual mast aluminum alloy lifter as claimed in claim 1, wherein: the inside slotting bearing of base (1) is installed worm (7), and the right-hand member bearing of worm (7) runs through and extends to the right-hand member outside of base (1), and the right-hand member fixed mounting of worm (7) has the commentaries on classics handle.

3. A dual mast aluminum alloy lifter as claimed in claim 2, wherein: the two ends of the inside of the base (1) are provided with groove bearings, the rotating shafts (8) are provided with identical structures, worm gears (9) are fixedly and penetratingly connected to the outer sides of the two rotating shafts (8), and worms (7) are meshed and connected to the outer sides of the two worm gears (9).

4. A dual mast aluminum alloy lift as set forth in claim 3 wherein: the bottom below of two pivot (8) all runs through and extends to the bottom both ends outside of base (1), and the bottom below of two pivot (8) all screw thread through connection has support base (3) to the extreme low point that supports base (3) is higher than movable wheel (2) is last, two the top outside of supporting base (3) all fluting sliding connection has gag lever post (10), and four gag lever post (10) are all fixed mounting in the bottom below of base (1).

5. A dual mast aluminum alloy lifter as claimed in claim 1, wherein: the guardrail comprises a guardrail frame (6), wherein first fixing belts (11) are fixedly connected to the two ends of the upper side of the guardrail frame through limiting belts (12), second fixing belts (13) are connected to the inner portions of the front sides of the first fixing belts (11) in a slotted and penetrating mode, and the diameters of the second fixing belts (13) are smaller than those of the first fixing belts (11).

6. The double mast aluminum alloy lifter of claim 5 wherein: arc piece (17) are installed in the equal fluting rotation in inside both ends of first fixed band (11), and two the surface of arc piece (17) all is the circular arc shape to the outside of two arc pieces (17) all is connected with arc groove (14), one row of arc groove (14) have all been seted up on the front side surface of second fixed band (13), and one row arc groove (14) are equidistant seting up.

7. The double mast aluminum alloy lifter of claim 6 wherein: the inside both ends of first fixed band (11) are all grooved and are provided with reset spring (15), and the equal fixedly connected with arc piece (17) in the outside of two reset springs (15) to the equal fixedly connected with stay cord (16) of front side of two arc pieces (17), two stay cord (16) all run through first fixed band (11) and are connected with the pull rod, and two pull rods all are the front side both ends that set up at first fixed band (11).