CN217350418U

CN217350418U - Small-size lift longmen gallows

Info

Publication number: CN217350418U
Application number: CN202220111460.1U
Authority: CN
Inventors: 胡敏强
Original assignee: Chengdu Linxiang Automobile Repair Co ltd
Current assignee: Chengdu Linxiang Automobile Repair Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-09-02
Anticipated expiration: 2032-01-17

Abstract

The utility model belongs to the technical field of the portal frame, specifically be a small-size lift longmen gallows, it includes: the supporting sleeves, the cross beam, the slide way and the slide bar are arranged on the two sides, the top parts of the supporting sleeves are provided with telescopic supporting rods, the bottom of the supporting sleeve is provided with a bottom plate, the central position of the bottom plate is provided with a roller, threaded rods which are longitudinally communicated are arranged on the left side and the right side of the bottom plate, supporting plates are arranged at the bottoms of the threaded rods, the top of the telescopic supporting rod is provided with a crossbeam, the bottom of the crossbeam is provided with an electric hoist, the bottom of the electric hoist is connected with a cable, the end of the mooring rope is provided with a limiting block, the supporting sleeves on the two sides are provided with mutually matched slideways, the gantry hanging bracket can be stabilized through the threaded rod and the supporting plate, the working stability is improved, the use height is convenient to adjust, when lifting by crane, utilize slide and slide bar to carry on spacingly to the lifting rope, avoid lifting by crane the in-process lifting rope swing back and forth, improve and lift by crane stability.

Description

Small-size lift longmen gallows

Technical Field

The utility model relates to a portal frame technical field specifically is a small-size lift longmen gallows.

Background

The portal frame is a novel small-sized hoisting portal frame developed according to the requirements of carrying equipment, warehouse in and out goods, hoisting and maintaining heavy equipment and material transportation in daily production of medium and small factories (companies). The method is suitable for manufacturing moulds, automobile repair factories, mines, civil engineering construction sites and occasions needing lifting. The lifting machine is commonly used for material transportation and up-and-down use of constructors in building construction, and achieves lifting mechanization. The manpower can be reduced, the production and operation cost can be reduced, and the working efficiency can be improved.

When the existing gantry crane is used, rollers are installed at the bottom of the existing gantry crane to move, but the rollers cannot stably support the gantry crane in a working state, and when the existing gantry crane is lifted, a cable does not have a limiting mechanism, so that the existing gantry crane is easy to swing when lifted.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.

The present invention has been made in view of the above and/or other problems associated with the prior art gantry crane.

Therefore, the utility model aims at providing a small-size lift longmen gallows can just after stabilizing the longmen gallows through threaded rod and backup pad, improves job stabilization nature, conveniently adjusts the use height, when lifting by crane, utilizes slide and slide bar to carry on spacingly to the lifting rope, avoids lifting by crane in-process lifting rope swing back and forth, improves and lifts by crane stability.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a compact lifting gantry crane, comprising: support sleeve, crossbeam, slide and the slide bar of both sides, the support sleeve top all is provided with telescopic strut, support sleeve bottom all is provided with the bottom plate, bottom plate bottom central point puts and all is provided with the gyro wheel, the bottom plate left and right sides all is provided with the threaded rod that vertically link up, the threaded rod bottom all is provided with the backup pad, telescopic strut top sets up the crossbeam, the crossbeam bottom is provided with electric block, the electric block bottom is connected with the hawser, the hawser end is provided with stopper, both sides set up the slide of mutually supporting between the support sleeve, set up the slide bar between the slide, the slide bar top is provided with the limiting plate, set up on the limiting plate with hawser complex spacing groove.

As a preferred scheme of small-size lift longmen gallows, wherein: the bottom of the supporting plate is provided with ground grabbing teeth which are uniformly distributed.

As an optimized scheme of small-size lift longmen gallows, wherein: the top of the threaded rod is provided with a handle wheel, and the outer part of the handle wheel is provided with an anti-skidding sleeve.

As an optimized scheme of small-size lift longmen gallows, wherein: the mooring rope penetrates through the limiting groove, and the limiting blocks are clamped on the upper side and the lower side of the limiting plate.

As an optimized scheme of small-size lift longmen gallows, wherein: and sliding blocks matched with each other are arranged between the sliding rods and the sliding ways.

As an optimized scheme of small-size lift longmen gallows, wherein: the roller is installed at the bottom of the bottom plate through a screw, and the roller is a universal wheel.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: the utility model discloses can after can stabilizing the gantry crane through threaded rod and backup pad, improve job stabilization nature, conveniently adjust and use the height, when lifting by crane, utilize slide and slide bar to carry on spacingly to the lifting rope, avoid lifting by crane in-process lifting rope swing back and forth, improve and lift by crane stability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic view of the ground-grasping tooth structure of the present invention;

fig. 4 is a schematic view of the structure of the limiting groove of the present invention.

In the figure: 100 supporting sleeves, 110 telescopic supporting rods, 120 bottom plates, 130 rollers, 140 threaded rods, 150 supporting plates, 151 ground gripping teeth, 200 cross beams, 210 electric hoists, 220 cables, 230 limiting blocks, 300 slideways, 400 sliding rods, 410 limiting plates and 420 limiting grooves.

Detailed Description

The following description is given for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure of the present invention.

Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.

The utility model provides a small-size lift longmen gallows can just after stabilizing the longmen gallows through threaded rod and backup pad, improves job stabilization nature, conveniently adjusts the use height, when lifting by crane, utilizes slide and slide bar to carry on spacingly to the lifting rope, avoids lifting by crane in-process lifting rope swing back and forth, improves and lifts by crane stability, please refer to figure 1, figure 2, figure 3 and figure 4, include: the supporting sleeve 100, the cross beam 200, the slide way 300 and the slide bar 400 are arranged on two sides;

referring to fig. 1, 2 and 3 again, the support sleeve 100 is provided with a telescopic support rod 110, a bottom plate 120, a roller 130, a threaded rod 140 and a support plate 150, specifically, the support sleeve 100 is located on the left and right sides of the gantry crane, the telescopic support rod 110 is inserted into the top of the support sleeve 100, the telescopic support rod 110 and the support sleeve 100 are locked by screws, the bottom plate 120 is installed on the bottom of the support sleeve 100, the roller 130 is installed on the central position of the bottom plate 120, the threaded rod 140 which is longitudinally through is installed on the left and right sides of the bottom plate 120, the support plate 150 is installed on the bottom of the threaded rod 140, the insertion depth of the telescopic support rod 110 in the support sleeve 100 is adjusted, the extension length of the telescopic supporting rod 110 is adjusted, so that the height of the gantry hanger is adjusted, the roller 130 is used for driving the gantry hanger to move, when the gantry crane is used, the threaded rod 140 is rotated, and the threaded rod 140 drives the support plate 150 to downwards abut against the ground under the action of thread feeding to stably support the gantry crane.

Referring to fig. 1 and fig. 2 again, the electric hoist 210, the cable 220 and the limiting block 230 are arranged on the beam 200, specifically, the beam 200 is installed on the top of the telescopic supporting rod 110, the electric hoist 210 is installed on the bottom of the beam 200, the cable 220 is connected to the bottom of the electric hoist 210, the limiting block 230 is installed at the tail end of the cable 220, the electric hoist 210 drives the cable 220 to lift and complete lifting, the cable 220 passes through the limiting groove 420, the limiting block 230 cooperates with the limiting plate 410, and the limiting block 230 drives the limiting plate 410 to move up and down.

Referring to fig. 1, 2 and 4 again, a slide 300 is disposed between the two side supporting sleeves 100, the slide 300 is used in cooperation with the slide 400, and the slide 300 guides the slide 400 to move up and down.

Referring to fig. 1, 2 and 4 again, the slide bar 400 is provided with a limiting plate 410 and a limiting groove 420, specifically, the slide bar 400 is installed between the slideways 300, the top of the slide bar 400 is provided with the limiting plate 410, the limiting plate 410 is provided with the limiting groove 420 matched with the cable 220, the cable 220 passes through the limiting groove 420, the limiting plate 410 is clamped by the limiting block 230, the bottom of the cable 220 is provided with a hook, when the goods are transferred by the lifting hook, the limiting block 230 drives the sliding rod 400 to move up and down on the slideway 300, the limiting block 230 drives the sliding rod 400 to move in the lifting process, the limiting block 230 normally falls when falling, the sliding rod 400 slides along with the limiting block 230 under the action of gravity, the tail end of the mooring rope 220 is limited by the limiting groove 420, the tail end of the mooring rope 220 is prevented from swinging in the lifting process, the limiting groove 420 is long, the mooring rope 220 can move in the limiting groove 420, and the mounting position is adjusted by matching with the electric hoist 210.

When the special lifting appliance is used, the extending length of the telescopic supporting rod 110 is adjusted, the height of the gantry crane frame is adjusted, the roller 130 is utilized to drive the gantry crane frame to move, after the gantry crane frame moves, the threaded rod 140 is rotated, the threaded rod 140 drives the supporting plate 150 to downwards abut against the ground to stably support the gantry crane frame under the screw feeding effect, the lifting hook is installed at the bottom of the cable 220, when the lifting hook is used for taking goods, the limiting block 230 drives the sliding rod 400 to move up and down on the sliding rail 300, the limiting groove 420 is utilized for limiting the tail end of the cable 220, the tail end of the cable 220 is prevented from swinging in the lifting process, the limiting groove 420 is long, the cable 220 can move in the limiting groove 420, and the installation position is adjusted by the matching electric hoist 210.

The bottom of the supporting plate 150 is provided with evenly distributed ground grabbing teeth 151, so that the ground grabbing effect is improved, and the supporting stability is improved.

The top of the threaded rod 140 is provided with a handle wheel, and an anti-slip sleeve is arranged outside the handle wheel, so that workers can conveniently rotate the threaded rod 140.

The cable 220 passes through the limiting groove 420, and the limiting block 230 is clamped at the upper side and the lower side of the limiting plate 410, so that the limiting block 230 clamps the limiting plate 410, and the limiting block 230 drives the limiting plate 410 to move conveniently.

The sliding blocks which are matched with each other are arranged between the sliding rod 400 and the slideway 300, so that the sliding rod 400 can freely slide in the slideway 300 conveniently.

The roller 130 is mounted at the bottom of the bottom plate 120 through a screw, and the roller 130 is a universal wheel, so that the roller is convenient to mount and dismount and is convenient to adjust the moving direction.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a small-size lift gantry crane which characterized in that includes: support sleeve (100), crossbeam (200), slide (300) and slide bar (400) of both sides, support sleeve (100) top all is provided with telescopic support rod (110), support sleeve (100) bottom all is provided with bottom plate (120), bottom plate (120) bottom central point puts and all is provided with gyro wheel (130), the bottom plate (120) left and right sides all is provided with threaded rod (140) that vertically link up, threaded rod (140) bottom all is provided with backup pad (150), telescopic support rod (110) top sets up crossbeam (200), crossbeam (200) bottom is provided with electric block (210), electric block (210) bottom is connected with hawser (220), hawser (220) end is provided with stopper (230), both sides set up slide (300) of mutually supporting between support sleeve (100), set up slide bar (400) between slide (300), the top of the sliding rod (400) is provided with a limiting plate (410), and the limiting plate (410) is provided with a limiting groove (420) matched with the cable (220).

2. A small lifting gantry crane according to claim 1, characterized in that the bottom of the support plate (150) is provided with evenly distributed ground gripping teeth (151).

3. The small lifting gantry crane according to claim 1, wherein a handle wheel is provided on the top of the threaded rod (140), and an anti-slip sleeve is provided on the outside of the handle wheel.

4. The small-sized lifting gantry crane according to claim 1, wherein the cable (220) passes through the limiting groove (420), and the limiting blocks (230) are clamped on the upper and lower sides of the limiting plate (410).

5. A small-sized lifting gantry crane according to claim 1, characterized in that a mutually-matched slide block is arranged between the slide bar (400) and the slide way (300).

6. The small lifting gantry crane of claim 1, wherein the roller (130) is mounted at the bottom of the base plate (120) by a screw, and the roller (130) is a universal wheel.