CN218708711U

CN218708711U - Liftable trackless portal crane

Info

Publication number: CN218708711U
Application number: CN202221790224.3U
Authority: CN
Inventors: 尚广印; 尚广新; 田明军; 丁双
Original assignee: Henan Kaidi Hoisting Machinery Co ltd
Current assignee: Henan Kaidi Hoisting Machinery Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-03-24
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a liftable trackless gantry crane relates to gantry crane technical field, specifically is including girder and base, the upper surface and the girder fixed connection of base, the inner wall fixedly connected with shell of base, the interior diapire fixedly connected with motor of shell, the output fixedly connected with carousel of motor, the inner wall fixedly connected with baffle of shell, the upper surface swing joint of baffle has the threaded rod, the upper surface and the threaded rod fixed connection of carousel, the surface threaded connection of threaded rod has the thread block, the upper surface fixedly connected with bracing piece of thread block. This liftable trolley-bus portal crane when adjusting the height of jack-up, drives the carousel through starter motor and rotates, drives the threaded rod simultaneously and rotates, makes the screw thread piece drive bracing piece and slider go up and down in the fixed plate simultaneously, has played the effect of going up and down, has reached the purpose of going up and down.

Description

Liftable trackless portal crane

Technical Field

The utility model relates to a gantry crane technical field specifically is liftable trackless gantry crane.

Background

Gantry cranes are a variant of bridge cranes and are also called gantry cranes. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards. The metal structure of the device is like a door-shaped frame, two support legs are arranged under a bearing main beam and can directly walk on a track on the ground, and overhanging cantilever beams can be arranged at the two ends of the main beam.

Gantry crane's height is fixed for gantry crane can only jack-up the article of a take the lead when carrying out the jack-up operation, and the jack-up height of article receives the restriction of gantry crane height, has seriously reduced gantry crane's jack-up efficiency, and gantry crane is unstable raising the girder rear structure moreover, does not have specific stop part to fix, has the potential safety hazard, consequently needs the trackless gantry crane of liftable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a liftable trackless portal crane has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: liftable trolley-bus portal crane, including girder and base, the upper surface and the girder fixed connection of base, the inner wall fixedly connected with shell of base, the inner diapire fixedly connected with motor of shell, the output fixedly connected with carousel of motor, the inner wall fixedly connected with baffle of shell, the upper surface swing joint of baffle has the threaded rod, the upper surface and the threaded rod fixed connection of carousel, the surface threaded connection of threaded rod has the thread block, the upper surface fixedly connected with bracing piece of thread block, the upper surface fixedly connected with slider of bracing piece, the upper surface fixedly connected with limiting plate of slider.

Optionally, the upper surface of the base is fixedly connected with a supporting plate, and one side of the supporting plate is fixedly connected with a fixing plate.

Optionally, a sliding groove is formed in one side of the fixing plate, the inner wall of the sliding groove is connected with the sliding block in a sliding mode, and a limiting groove is formed in one side of the sliding groove.

Optionally, the inner wall of the limiting groove is connected with a limiting block in a sliding mode, and one side of the limiting block is connected with the sliding block in a sliding mode.

Optionally, the upper surface of the limiting plate is fixedly connected with a limiting frame, and the upper surface of the limiting plate is fixedly connected with a main beam.

Optionally, the upper surface of the main beam is connected with a trolley in a sliding manner, and the lower surface of the trolley is provided with a lifting hook.

Optionally, one side fixedly connected with mounting panel of girder, the sliding tray has been seted up to the upper surface of mounting panel, the inner wall sliding connection sliding block of sliding tray.

Optionally, the upper surface of the sliding block is movably connected with a rotating rod, the upper surface of the rotating rod is fixedly connected with a limiting rod, a limiting hole is formed in the surfaces of the main beam and the sliding block, and the limiting rod is matched with the limiting hole.

(III) advantageous effects

The utility model provides a liftable trackless portal crane possesses following beneficial effect:

1. this liftable trolley-bus portal crane, setting through the base makes the device possess the effect of lift, cooperation setting through base and fixed plate can be when adjusting the height of jack-up at the in-process that uses, drive the carousel through starter motor and rotate, drive the threaded rod simultaneously and rotate, make the thread piece drive bracing piece and slider go up and down in the fixed plate simultaneously, played the effect of going up and down, thereby played the effect of lift, reached the purpose of lift.

2. This liftable trackless portal crane, setting through the gag lever post, make the device possess spacing effect, cooperation setting through gag lever post and spacing hole, in-process when using can adjust the hoist to suitable position, need carry on spacingly with the hoist, slide on the mounting panel through the gag lever post and carry out spacing fixed with limiting plate card advance spacing hole, then when taking out, take out the limiting plate from spacing downthehole the roll-off limiting plate, the activity through the bull stick turns to the opposite side with the gag lever post, thereby spacing fixed effect has been played, spacing fixed purpose has been reached.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is a schematic structural view of the front view of the present invention;

fig. 5 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a cross beam; 2. a base; 3. a motor; 4. a partition plate; 5. a threaded rod; 6. a thread block; 7. a support bar; 8. a slider; 9. a limiting plate; 10. a support plate; 11. a fixing plate; 12. a limiting groove; 13. a limiting block; 14. a limiting frame; 15. a trolley; 16. a hook; 17. mounting a plate; 18. a sliding groove; 19. a rotating rod; 20. a limiting rod; 21. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: liftable trolley-bus portal crane, including crossbeam 1 and base 2, base 2's last fixed surface is connected with backup pad 10, one side fixedly connected with fixed plate 11 of backup pad 10, the spout has been seted up to one side of fixed plate 11, the inner wall and the slider 8 sliding connection of spout, spacing groove 12 has been seted up to one side of spout, the inner wall sliding connection of spacing groove 12 has stopper 13, one side and the slider 8 sliding connection of stopper 13, the last fixed surface of limiting plate 9 is connected with spacing 14, the upper surface and the crossbeam 1 fixed connection of limiting plate 9, the last sliding connection of crossbeam 1 has trolley 15, trolley 15's lower surface is provided with lifting hook 16, crossbeam 1 is located base 2's top, base 2's inner wall fixedly connected with shell, the interior diapire fixedly connected with motor 3 of shell, motor 3's output end fixedly connected with carousel, the inner wall fixedly connected with baffle 4 of shell, the last surface swing joint of baffle 4 has threaded rod 5, the upper surface and threaded rod 5 fixed connection of carousel, the outer surface threaded rod 6, the last fixed surface of threaded rod 6 is connected with bracing piece 7, the last fixed surface of bracing piece 8 is connected with threaded rod 9.

During the use, this liftable trolley-bus portal crane, setting through base 2, make the device possess the effect of lift, cooperation setting through base 2 and fixed plate 11, in-process when using can be when adjusting the height of jack-up, it rotates to drive the carousel through starter motor 3, it rotates to drive threaded rod 5 simultaneously, make the fillet of screw 6 drive bracing piece 7 and slider 8 go up and down in fixed plate 11 simultaneously, the effect that goes up and down has been played, thereby the effect of going up and down has been played, the purpose of going up and down has been reached.

Example 2

Referring to fig. 1-5, the present invention provides a technical solution: liftable trolley-bus portal crane, including crossbeam 1 and base 2, base 2's last fixed surface is connected with backup pad 10, one side fixedly connected with fixed plate 11 of backup pad 10, one side fixedly connected with mounting panel 17 of fixed plate 11, sliding tray 18 has been seted up to mounting panel 17's upper surface, the inner wall sliding connection sliding block of sliding tray 18, the upper surface swing joint of sliding block has bull stick 19, the last fixed surface of bull stick 19 is connected with gag lever post 20, spacing hole 21 has been seted up with the surface of slider 8 to fixed plate 11, gag lever post 20 and spacing hole 21 looks adaptation, crossbeam 1 is located base 2's top, base 2's inner wall fixedly connected with shell, the inner bottom wall fixedly connected with motor 3 of shell, motor 3's output end fixedly connected with carousel, the inner wall fixedly connected with baffle 4 of shell, the last surface swing joint of baffle 4 has threaded rod 5, the upper surface and the threaded rod 5 fixed connection of carousel, the surface screw thread block 6 of threaded rod 5, the upper surface fixedly connected with bracing piece 7 of threaded block 6, the last fixed surface fixedly connected with slider 8 of bracing piece 7, the last fixed surface fixedly connected with limiting plate 9 of slider 8.

During the use, this liftable trolley-bus portal crane, setting through gag lever post 20, make the device possess spacing effect, cooperation through gag lever post 20 and spacing hole 21 sets up, in-process when can adjusting the hoist to suitable position using, need carry on spacingly with the hoist, slide on mounting panel 17 through gag lever post 20 and carry out spacing fixed with gag lever post 20 card spacing hole 21, then when taking out, through roll-off gag lever post 20, take gag lever post 20 out from spacing hole 21, activity through bull stick 19 turns to the opposite side with gag lever post 20, thereby play spacing fixed effect, spacing fixed purpose has been reached.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Liftable trackless portal crane, including crossbeam (1) and base (2), its characterized in that: crossbeam (1) is located the top of base (2), the inner wall fixedly connected with shell of base (2), the interior diapire fixedly connected with motor (3) of shell, the output fixedly connected with carousel of motor (3), the inner wall fixedly connected with baffle (4) of shell, the upper surface swing joint of baffle (4) has threaded rod (5), the upper surface and threaded rod (5) fixed connection of carousel, the surface thread connection of threaded rod (5) has thread block (6), the upper surface fixedly connected with bracing piece (7) of thread block (6), the upper surface fixedly connected with slider (8) of bracing piece (7), the upper surface fixedly connected with limiting plate (9) of slider (8).

2. A liftable trackless portal crane according to claim 1, wherein: the upper surface of base (2) is fixed with backup pad (10), one side fixed connection of backup pad (10) has fixed plate (11).

3. A liftable trackless portal crane according to claim 2, wherein: a sliding groove is formed in one side of the fixing plate (11), the inner wall of the sliding groove is connected with the sliding block (8) in a sliding mode, and a limiting groove (12) is formed in one side of the sliding groove.

4. A liftable trackless gantry crane according to claim 3, wherein: the inner wall sliding connection of spacing groove (12) has stopper (13), one side and slider (8) sliding connection of stopper (13).

5. A liftable trackless portal crane according to claim 4, wherein: the upper surface of the limiting plate (9) is fixedly connected with a limiting frame (14), and the upper surface of the limiting plate (9) is fixedly connected with the cross beam (1).

6. A liftable trackless portal crane according to claim 5, wherein: the upper surface of the cross beam (1) is connected with a crane trolley (15) in a sliding mode, and a lifting hook (16) is arranged on the lower surface of the crane trolley (15).

7. A liftable trackless portal crane according to claim 2, wherein: one side fixedly connected with mounting panel (17) of fixed plate (11), sliding tray (18) have been seted up to the upper surface of mounting panel (17), the inner wall sliding connection sliding block of sliding tray (18).

8. A liftable trackless portal crane according to claim 7, wherein: the upper surface swing joint of sliding block has bull stick (19), the last fixed surface of bull stick (19) is connected with gag lever post (20), spacing hole (21) have been seted up on the surface of fixed plate (11) and slider (8), gag lever post (20) and spacing hole (21) looks adaptation.