CN218950968U

CN218950968U - Crank arm type lifter

Info

Publication number: CN218950968U
Application number: CN202223573421.2U
Authority: CN
Inventors: 杨志; 王耀; 孙振洁; 周东; 张�浩
Original assignee: Shanghai Zhinan Machinery Equipment Leasing Co ltd
Current assignee: Shanghai Zhinan Machinery Equipment Leasing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-02
Anticipated expiration: 2032-12-30

Abstract

The utility model belongs to the technical field of lifter equipment, and particularly relates to a crank arm type lifter which comprises a base, wherein a storage groove is formed in the middle of the lower end of the base, a positioning mechanism is arranged in the storage groove, a first upright rod is fixedly arranged at the upper end of the base, a first adjusting rod is movably arranged at the upper part of the first upright rod, an electric telescopic rod is movably arranged in the first upright rod, a second upright rod is movably arranged at the upper part of the first electric telescopic rod, a second adjusting rod is movably arranged at one side of the first adjusting rod, which is far away from the first upright rod, a third upright rod is movably arranged at the upper part of the second upright rod, and a workbench is fixedly arranged at the upper end of the third upright rod. The four fixed suckers are adsorbed on the ground, so that the stability is high, potential safety hazards are reduced, the angle of the positioning disc can be freely adjusted, the positioning disc is suitable for the ground with different inclination degrees, the application range is enlarged, the warning strip can improve the warning performance, and safety accidents are avoided.

Description

Crank arm type lifter

Technical Field

The utility model relates to the technical field of elevator equipment, in particular to a crank arm type elevator.

Background

The crank arm type lifting platform is lifting equipment for high-altitude operation, can span obstacles to carry out high-altitude operation, can walk while operating when the platform is lifted to any position, and can ensure that the equipment enters a narrow channel and a crowded working area due to the width of a land. Crank lifts have been widely used for installation and maintenance and ascending operations in municipal, electric, street lamp, advertising, communication, photography, gardening, transportation, dock, airport ports, large industrial and mining industries, etc.

In the prior art, the publication number CN210559237U is a crank arm type lifter with a hidden toolbox, and the provided crank arm type lifter with the hidden toolbox is used for hiding the toolbox in a seat plate, and meanwhile, the seat plate is hidden in an operation platform, so that the space of the lifter is not occupied, and the normal use of the lifter is not influenced; the seat plate can solve the problem that workers stand for a long time in high altitude. But this scheme can pass through universal wheel auto-lock location in the use in-process, but appears the universal wheel auto-lock inefficacy easily in the work progress and lead to whole crank arm type lift to appear not hard up phenomenon, stability is relatively poor, exists great potential safety hazard, and the warning nature is relatively poor, can not warn better, takes place the incident easily. Thus we propose a crank arm elevator.

Disclosure of Invention

The utility model mainly aims to provide a crank arm type lifter which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a crank arm formula lift, includes the base, the right-hand member fixed mounting of base has the handle, the equal fixed mounting in lower extreme four corners of base has the universal wheel, the lower extreme middle part of base is provided with the storage tank, be provided with positioning mechanism in the storage tank, the upper end fixed mounting of base has a pole setting, the upper portion movable mounting of a pole setting has a regulation pole, movable mounting has an electric telescopic handle in the pole setting, the upper portion and the regulation pole movable mounting of an electric telescopic handle, one side movable mounting that a pole setting was kept away from to the regulation pole has No. two pole settings, the upper portion movable mounting of No. two pole settings has No. two regulation poles, one side movable mounting that No. two pole settings were kept away from to No. two pole settings has No. three pole settings, no. three pole setting's upper end fixed mounting has the workstation, movable mounting has No. two electric telescopic handle in No. two pole settings, no. two electric telescopic handle's upper portion and No. two regulation pole settings movable mounting.

Preferably, warning strips are fixedly adhered to the front end and the rear end of the first upright post, the second upright post and the third upright post.

Preferably, the positioning mechanism comprises a third electric telescopic rod, the third electric telescopic rod is fixedly arranged on the upper groove wall of the storage groove, a lifting frame is fixedly arranged at the output end of the third electric telescopic rod, the lifting frame is slidably arranged in the storage groove, the lifting frame is of a cross-shaped structure, four auxiliary electric telescopic rods are movably arranged at the lower end of the lifting frame, positioning main bodies are movably arranged at the lower parts of the auxiliary electric telescopic rods, and supporting ball rods are fixedly arranged at the middle parts of the lower ends of the lifting frame and movably arranged at the supporting ball rods.

Preferably, the positioning main body comprises a positioning disc, four fixing plates are integrally formed on the outer surface of the positioning disc, the four fixing plates are arranged in an annular mode, and fixing suckers are fixedly installed at the lower ends of the four fixing plates.

Preferably, four connecting grooves are formed in the outer surface of the upper end of the positioning disc, the four connecting grooves are arranged in an annular mode, and a spherical groove is formed in the middle of the upper end of the positioning disc.

Preferably, the lower part of the auxiliary electric telescopic rod is movably arranged in the corresponding connecting groove through a rotating shaft, and the lower part of the support ball rod is sleeved in the spherical groove and is movably arranged with the spherical groove.

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

1. according to the utility model, the lifting frame is pushed to slide downwards in the storage groove by extending the third electric telescopic rod, so that the four fixed suckers are adsorbed on the ground to fix the base, the stability is improved, the phenomenon that the crank arm type lifting machine is loosened due to self-locking failure of the universal wheels in the operation process is avoided, and the potential safety hazard is reduced.

2. According to the utility model, the angle of the positioning disc is adjusted by extending the four auxiliary electric telescopic rods by different lengths, so that the angle of the positioning disc is the same as the inclination angle of the ground, the crank arm type lifter is used on the inclined ground, the application range is enlarged, the warning performance can be improved, the safety accident is avoided, and the safety is improved by arranging the warning strip.

Drawings

FIG. 1 is a schematic view of the bottom structure of a base of a crank arm type elevator of the present utility model;

FIG. 2 is a schematic view of the overall structure of a crank arm type elevator according to the present utility model;

FIG. 3 is a schematic view of a positioning mechanism of a crank arm type elevator according to the present utility model;

fig. 4 is a schematic structural view of a positioning body of a crank arm type lifter according to the present utility model.

In the figure: 1. a base; 2. a handle; 3. a universal wheel; 4. a storage groove; 5. a positioning mechanism; 6. a first upright post; 7. a first electric telescopic rod; 8. a first adjusting rod; 9. a second upright post; 10. a second electric telescopic rod; 11. a second adjusting rod; 12. a third upright post; 13. a work table; 14. an alert bar; 51. a third electric telescopic rod; 52. a lifting frame; 53. supporting the cue; 54. an auxiliary electric telescopic rod; 55. a positioning main body; 56. a positioning plate; 57. a fixing plate; 58. fixing a sucker; 561. a connecting groove; 562. a spherical groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a crank arm type elevator, including base 1, the right-hand member fixed mounting of base 1 has handle 2, the equal fixed mounting in lower extreme four corners of base 1 has universal wheel 3, the lower extreme middle part of base 1 is provided with accomodates groove 4, be provided with positioning mechanism 5 in accomodate groove 4, the upper end fixed mounting of base 1 has pole setting 6, the upper portion movable mounting of pole setting 6 has pole setting 8, movable mounting has electric telescopic handle 7 in pole setting 6, the upper portion and the 8 movable mounting of pole setting 8 of electric telescopic handle 7, one side movable mounting that pole setting 6 was kept away from to pole setting 8 has pole setting 9 No. two, the upper portion movable mounting of pole setting 9 No. two adjusts pole setting 11, one side movable mounting that pole setting 9 was kept away from to pole setting 11 No. two pole setting 12, the upper end fixed mounting of pole setting 12 No. three has workstation 13, movable mounting has electric telescopic handle 10 in pole setting 9 No. two, the upper portion and the No. two pole setting 11 movable mounting of electric telescopic handle 10.

In the embodiment, warning strips 14 are fixedly adhered to the front end and the rear end of the first upright pole 6, the second upright pole 9 and the third upright pole 12; by the arrangement of the warning strip 14, the warning performance can be improved, the occurrence of safety accidents can be avoided, and the safety can be improved.

In this embodiment, the positioning mechanism 5 includes a third electric telescopic rod 51, the third electric telescopic rod 51 is fixedly mounted with an upper groove wall of the storage groove 4, a lifting frame 52 is fixedly mounted at an output end of the third electric telescopic rod 51, the lifting frame 52 is slidably mounted in the storage groove 4, the lifting frame 52 is in a cross structure, four auxiliary electric telescopic rods 54 are movably mounted at a lower end of the lifting frame 52, a positioning main body 55 is movably mounted at a lower part of the four auxiliary electric telescopic rods 54 together, a supporting club 53 is fixedly mounted at a middle part of a lower end of the lifting frame 52, and the supporting club 53 is movably mounted with the positioning main body 55; the positioning main body 55 comprises a positioning disc 56, four fixing plates 57 are integrally formed on the outer surface of the positioning disc 56, the four fixing plates 57 are annularly arranged, and fixing suckers 58 are fixedly arranged at the lower ends of the four fixing plates 57; four connecting grooves 561 are formed in the outer surface of the upper end of the positioning plate 56, the four connecting grooves 561 are arranged in an annular mode, and a spherical groove 562 is formed in the middle of the upper end of the positioning plate 56; the lower part of the auxiliary electric telescopic rod 54 is movably arranged in the corresponding connecting groove 561 through a rotating shaft, and the lower part of the supporting club 53 is sleeved in the spherical groove 562 and is movably arranged with the spherical groove 562; the lifting frame 52 is pushed to slide downwards in the accommodating groove 4 through the extension of the third electric telescopic rod 51, the four fixed suckers 58 are fixed with the ground to adsorb the base 1, stability is improved, the phenomenon that the crank arm type lifter is loose due to the self-locking failure of the universal wheel 3 in the operation process is avoided, potential safety hazards are reduced, the angle of the positioning disc 56 is adjusted through the extension of the four auxiliary electric telescopic rods 54 in different lengths, the angle of the positioning disc 56 is identical to the inclination angle of the ground, the use of the crank arm type lifter on the inclined ground is realized, and the application range is enlarged.

It should be noted that, the utility model is a crank arm type lifter, in a specific use process, firstly, the whole crank arm type lifter is driven to move through the universal wheel 3, after the whole crank arm type lifter moves to a proper position, when the base 1 stays on a flat ground, the third electric telescopic rod 51 is started, the lifting frame 52 is pushed to slide downwards in the storage groove 4 through the extension of the third electric telescopic rod 51, the four fixed suckers 58 are adsorbed on the inclined ground to fix the base 1, so that stability is improved, the phenomenon that the crank arm type lifter is loosened due to self-locking failure of the universal wheel 3 in the operation process is avoided, potential safety hazards are reduced, when the base 1 stays on the inclined ground, after the third electric telescopic rod 51 pushes the lifting frame 52 to slide downwards to a proper position in the storage groove 4, the auxiliary electric telescopic rod 54 is started, the angle of the positioning disc 56 is adjusted through the extension of the four auxiliary electric telescopic rods 54, the angle of the positioning disc 56 is the same as the inclination angle of the ground, the positioning disc 56 is fixed on the inclined ground through the mutual cooperation of the four fixed suckers 58, the whole crank arm type lifter is further fixed on the inclined ground, the fixed position of the crank arm type lifter is prevented from being loosened, the first warning device is realized, the safety accident is prevented from being adhered to the second warning device is improved, and the first warning device is used to the first warning device is extended, and the safety device is further improved, and the safety of the safety is improved, and the safety is shown by the safety, and the safety is improved, and the safety is shown.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Crank arm type elevator, including base (1), its characterized in that: the utility model discloses a novel electric telescopic handle for a vehicle, including base (1), electric telescopic handle (7), base (1), base (6), electric telescopic handle (7) are fixed firmly in the right-hand member, equal fixed mounting in lower extreme four corners of base (1) has universal wheel (3), the lower extreme middle part of base (1) is provided with accomodates groove (4), be provided with positioning mechanism (5) in accomodate groove (4), the upper end fixed mounting of base (1) has pole setting (6), the upper portion movable mounting of pole setting (6) has pole setting (8), movable mounting has electric telescopic handle (7) in pole setting (6), the upper portion of electric telescopic handle (7) and pole setting (8) movable mounting, one side movable mounting of pole setting (8) is kept away from pole setting (9) No. two, one side movable mounting of pole setting (12) is kept away from in pole setting (11 No. two pole setting (9) No. two, the upper end movable mounting of pole setting (12) No. three pole setting (13), electric telescopic handle (10) and electric telescopic handle (10) are installed in No. two pole setting (10).

2. A crank arm elevator according to claim 1, wherein: the warning strips (14) are fixedly adhered to the front end and the rear end of the first vertical rod (6), the second vertical rod (9) and the third vertical rod (12).

3. A crank arm elevator according to claim 1, wherein: the positioning mechanism (5) comprises a third electric telescopic rod (51), the third electric telescopic rod (51) is fixedly arranged on the upper groove wall of the storage groove (4), a lifting frame (52) is fixedly arranged at the output end of the third electric telescopic rod (51), the lifting frame (52) is slidably arranged in the storage groove (4), the lifting frame (52) is of a cross structure, four auxiliary electric telescopic rods (54) are movably arranged at the lower end of the lifting frame (52), positioning main bodies (55) are movably arranged at the lower parts of the four auxiliary electric telescopic rods (54) in a jointly mode, and supporting rods (53) are fixedly arranged at the middle parts of the lower ends of the lifting frame (52) and movably arranged on the positioning main bodies (55).

4. A crank arm elevator according to claim 3, wherein: the positioning main body (55) comprises a positioning disc (56), four fixing plates (57) are integrally formed on the outer surface of the positioning disc (56), the four fixing plates (57) are arranged in a ring shape, and fixing suckers (58) are fixedly mounted at the lower ends of the four fixing plates (57).

5. A crank arm type elevator according to claim 4, wherein: four connecting grooves (561) are formed in the outer surface of the upper end of the positioning disc (56), the four connecting grooves (561) are arranged in an annular mode, and a ball-shaped groove (562) is formed in the middle of the upper end of the positioning disc (56).

6. A crank arm elevator according to claim 3, wherein: the lower part of the auxiliary electric telescopic rod (54) is movably arranged in the corresponding connecting groove (561) through a rotating shaft, and the lower part of the support ball rod (53) is sleeved in the spherical groove (562) and is movably arranged with the spherical groove (562).