CN212475866U

CN212475866U - Prevent gantry crane that hoist cable rocked

Info

Publication number: CN212475866U
Application number: CN202020881635.8U
Authority: CN
Inventors: 熊云飞
Original assignee: Yichang Jiangsan Technology Development Co ltd
Current assignee: Yichang Jiangsan Technology Development Co ltd
Priority date: 2020-05-24
Filing date: 2020-05-24
Publication date: 2021-02-05
Anticipated expiration: 2030-05-24

Abstract

The utility model relates to the technical field of crane equipment, in particular to a gantry crane for preventing sling from shaking, which comprises a supporting frame and an electric hoist, wherein four ends of the bottom of the supporting frame are connected with supporting legs, a base is arranged at the bottom of the supporting legs, a controller is arranged on one side surface of the supporting legs, two slide rails are arranged above the supporting frame, a slide block is arranged on the slide rails, a supporting block is arranged at the left end of the top of the supporting frame, a hydraulic device is arranged on the supporting block, a transmission telescopic rod at the right side of the hydraulic device is fixedly connected with the slide block, the bottom of the slide block is connected with a connecting cable, the bottom of the connecting cable is connected with the electric hoist, a sling is arranged in the electric hoist, the bottom of the sling is connected with a fixed pulley in a rolling manner, the method is simple to operate, effectively improves the stability of the sling of the portal crane, and has wide application prospect.

Description

Prevent gantry crane that hoist cable rocked

Technical Field

The utility model relates to a hoist equipment technical field, concretely relates to prevent gantry crane that hoist cable rocked.

Background

The portal crane is a bridge crane with a portal frame shape formed by arranging support frames on support legs, and is mainly used for carrying and installing in open-air storage yards, power stations, ports, railway freight stations and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent gantry crane that hoist cable rocked to solve the current gantry crane who proposes in the above-mentioned background art at the operation in-process, the hoist cable rocks because of external force and inertia produce easily, when the hoist cable is unstable, the object produces easily in hoist and mount in-process and drops, has very big potential safety hazard scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a portal crane capable of preventing sling from shaking comprises a supporting frame and an electric hoist, wherein four ends of the bottom of the supporting frame are vertically connected with supporting legs, the bottom of each supporting leg is provided with a base, one side of each supporting leg is provided with a controller, two sliding rails with the directions from left to right are fixedly arranged above the supporting frame, each sliding rail is provided with a sliding block, the left end of the upper part of the supporting frame is provided with a supporting block, each supporting block is provided with a hydraulic device, the right end of a transmission telescopic rod on the right side of the hydraulic device is fixedly connected with the left side face of the sliding block, the bottom of the sliding block is fixedly connected with a connecting cable, the bottom of the connecting cable is fixedly connected with the electric hoist, a sling is arranged in the electric hoist, the bottom of the sling extends to the lower part of the electric hoist, and limiting telescopic rods are connected between the left end and the right end of the limiting plate and the left end and the right end of the bottom of the sliding block.

Preferably, the bottom of the base is provided with a pulley, and one side surface of the base is provided with a fixing device.

Preferably, the support frames at the two ends of the slide rail are provided with limit blocks.

Preferably, the sliding block is T-shaped, the two side faces of the sliding block are provided with the ash removal brushes, two ends of the bottom of the sliding block are movably connected with the top of the limiting telescopic rod through hinges respectively, and the bottom of the limiting telescopic rod is movably connected with the left side and the right side above the limiting plate through hinges respectively.

Preferably, the hydraulic device and the electric hoist are both electrically connected with the controller.

The beneficial effects of the utility model reside in that:

the sliding rail, the sliding block and the hydraulic device are arranged above the supporting frame, and the transmission telescopic rod of the hydraulic device is fixedly connected with the sliding block, so that the control of the electric hoist, the sling and the lifting hook connected below the sliding block in the horizontal position is realized; through installing the limiting plate on the lifting hook to install spacing telescopic link between limiting plate and slider bottom, utilize the resistance that spacing telescopic link self exists when flexible, effectually prevented rocking of hoist cable, improved hoisting apparatus's stability.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a top view of the apparatus above the support frame;

fig. 3 is a front view of the slide block, the limit telescopic rod, the sling and the hook.

In the figure: 1. a support frame; 2. a support leg; 3. a base; 301. a pulley; 302. a fixing device; 4. a slide rail; 5. a support block; 6. a limiting block; 7. a controller; 8. a slider; 801. a dust cleaning brush; 9. a hydraulic device; 901. the telescopic rod is driven; 10. a connecting cable; 11. limiting the telescopic rod; 12. an electric hoist; 13. a sling; 14. a fixed pulley; 15. a limiting plate; 16. and (4) a lifting hook.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a gantry crane capable of preventing a sling from shaking comprises a supporting frame 1 and an electric hoist 12, wherein four ends of the bottom of the supporting frame 1 are vertically connected with supporting legs 2, a base 3 is installed at the bottom of each supporting leg 2, a controller 7 is installed on one side face of each supporting leg 2, two sliding rails 4 in the left to right directions are fixedly installed above the supporting frame 1, a sliding block 8 is arranged on each sliding rail 4, a supporting block 5 is installed at the left end of the upper portion of the supporting frame 1, a hydraulic device 9 is installed on each supporting block 5, the right end of a transmission telescopic rod 901 on the right side of the hydraulic device 9 is fixedly connected with the left side face of each sliding block 8, the position of each sliding block 8;

the bottom of the sliding block 8 is fixedly connected with a connecting cable 10, the bottom of the connecting cable 10 is fixedly connected with an electric hoist 12, a sling 13 is arranged in the electric hoist 12, the bottom end of the sling 13 extends to the lower part of the electric hoist 12, the bottom end of the sling 13 is connected with a fixed pulley 14 in a rolling manner, the bottom of the fixed pulley 14 is fixedly connected with a lifting hook 16, a limiting plate 15 is arranged on the lifting hook 16, and limiting telescopic rods 11 are connected between the left end and the right end of the limiting plate 15 and the left end and the right end of the bottom of the sliding block 8, so that;

the bottom of the base 3 is provided with a pulley 301, and one side surface of the base 3 is provided with a fixing device 302, so that the whole device has improved maneuverability on the premise of ensuring the stability;

the supporting frames 1 at the two ends of the sliding rail 4 are provided with limiting blocks 6 to prevent the sliding block 8 from sliding out of the sliding rail 4;

the slide block 8 is T-shaped, the two side surfaces of the slide block 8 are respectively provided with an ash cleaning brush 801 for cleaning sundries and dust on the track 4 in the sliding process, the two ends of the bottom of the slide block 8 are respectively movably connected with the top of the limiting telescopic rod 11 through hinges, and the bottom of the limiting telescopic rod 11 is respectively movably connected with the left side and the right side above the limiting plate 15 through hinges;

the hydraulic device 9 and the electric hoist 12 are electrically connected with the controller 7.

The working principle is as follows: when the device is used, firstly, the whole device is adjusted to a proper position, the device is fixed through the fixing device 302 on one side of the base 3, the electric hoist 12 is controlled to put down the sling 13 and the lifting hook 16, goods are hung on the lifting hook 16, the electric hoist 12 is operated to tighten the sling 13, so as to carry out lifting operation on the goods, in the lifting process, the limiting telescopic rod 11 connected between the limiting plate arranged on the lifting hook 16 and the bottom of the sliding block 8 is also contracted, because the limiting telescopic rod 11 has resistance in the expansion and contraction process, the sling is effectively prevented from shaking, the stability of the whole device is improved, after the goods are lifted to a proper height, the hydraulic device 9 is operated so as to control the sliding block 8 and the lifting hook 16 arranged below the sliding block 8 to be in the transverse position, the goods transferring effect is achieved, in the sliding process of the sliding block 8, the dust cleaning brushes 801 arranged on two sides of the, the safety of the slide block 8 in the sliding process is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent portal crane that hoist cable rocked, includes carriage (1) and electric block (12), its characterized in that: the supporting frame is characterized in that four ends of the bottom of the supporting frame (1) are vertically connected with supporting legs (2), a base (3) is installed at the bottom of each supporting leg (2), a controller (7) is installed on one side face of each supporting leg (2), two sliding rails (4) with the directions from left to right are fixedly installed above the supporting frame (1), a sliding block (8) is arranged on each sliding rail (4), a supporting block (5) is installed at the left end of the upper portion of the supporting frame (1), a hydraulic device (9) is installed on each supporting block (5), the right end of a transmission telescopic rod (901) on the right side of the hydraulic device (9) is fixedly connected with the left side face of each sliding block (8), a connecting cable (10) is fixedly connected to the bottom of each sliding block (8), an electric hoist (12) is fixedly connected to the bottom of each connecting cable (10), a sling (13) is arranged in each electric, just hoist cable (13) bottom roll connection has fixed pulley (14), fixed pulley (14) bottom fixedly connected with lifting hook (16), be equipped with limiting plate (15) on lifting hook (16), just both ends and slider (8) bottom are all connected with spacing telescopic link (11) about limiting plate (15) between both ends.

2. The gantry crane according to claim 1, wherein the hoist cable is a hoist cable, the hoist cable comprising: pulley (301) are installed to base (3) bottom, just a base (3) side is equipped with fixing device (302).

3. The gantry crane according to claim 1, wherein the hoist cable is a hoist cable, the hoist cable comprising: and limiting blocks (6) are arranged on the supporting frames (1) at the two ends of the sliding rail (4).

4. The gantry crane according to claim 1, wherein the hoist cable is a hoist cable, the hoist cable comprising: slider (8) are the T font, and slider (8) both sides face all installs deashing brush (801), slider (8) bottom both ends are respectively through hinge and spacing telescopic link (11) top swing joint, both sides swing joint about spacing telescopic link (11) bottom is respectively through hinge and limiting plate (15) top.

5. The gantry crane according to claim 1, wherein the hoist cable is a hoist cable, the hoist cable comprising: the hydraulic device (9) and the electric hoist (12) are electrically connected with the controller (7).