CN219449080U - Gantry multi-hook crane - Google Patents

Abstract

The utility model provides a gantry multi-hook crane, which comprises a door beam, wherein a cross beam capable of moving up and down is movably arranged on the door Liang Nahua, a slideway is transversely arranged on the cross beam, a plurality of first hooks capable of being transversely adjusted are arranged in the slideway, a strip-shaped opening is also transversely arranged on the cross beam, a transverse moving mechanism is arranged in the strip-shaped opening, and a second hook is arranged on the transverse moving mechanism. The crane is provided with the hooks on the cross beam, can load a plurality of cargoes in the forward and backward directions, has high efficiency, and adopts the mode that the double winches directly lift the cross beam, so that the crane is more stable.

Description

Gantry multi-hook crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a gantry multi-hook crane.

Background

The portal crane is also called portal crane, is a deformation of bridge crane, and is mainly used for loading and unloading operations of outdoor goods yard, stock yard goods and bulk goods. The metal structure of the cantilever beam is like a portal frame, two supporting legs are arranged below the bearing main beam, the cantilever beam can directly walk on a track on the ground, and the cantilever beam can be arranged at two ends of the main beam.

The existing portal crane is mostly provided with a single hook, the hook is directly lifted and transversely moved through a winch, but the cargo is transported in a fixed direction in many occasions without transversely moving, so that the efficiency of transporting the cargo from one end to the other end in the form of the single hook is greatly reduced, and the rope is directly bolted to the hook to easily swing.

Disclosure of Invention

The utility model provides a gantry multi-hook type crane, which is characterized in that a plurality of hooks are arranged on a cross beam, so that a plurality of cargoes can be loaded in the front-back direction at the same time, the efficiency is high, and the gantry multi-hook type crane is more stable in a mode of directly lifting the cross beam by adopting a double winch.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a many couple of door type hoist, includes the door beam, the door Liang Nahua moves and installs the crossbeam that can reciprocate, transversely seted up the slide on the crossbeam, be equipped with a plurality of first couples that can transversely adjust in the slide, the bar mouth has still transversely been seted up on the crossbeam, install lateral shifting mechanism in the bar mouth, install the second couple on the lateral shifting mechanism.

Preferably, windlass is installed at the top of both sides of the door beam, and the tail end of a pull rope of the windlass is fixedly connected with the corresponding end of the cross beam.

Preferably, guide rails which are vertically arranged are fixedly arranged on the inner walls of the two sides of the door beam, and the two ends of the cross beam are in sliding fit with the corresponding guide rails.

Preferably, the shank top fixedly connected with of first couple is located the fixed plate at crossbeam top, and the cover is equipped with the limiting plate that is located the crossbeam bottom on the shank of first couple, the both ends of fixed plate and limiting plate are all installed on the crossbeam through the bolt, and the shank of first couple runs through the slide.

Preferably, the transverse moving mechanism comprises a threaded rod rotatably connected in the strip-shaped opening, a moving block is connected to the threaded rod in a threaded manner, the moving block is slidably connected in the strip-shaped opening, a motor capable of driving the threaded rod to rotate is mounted at one end of the strip-shaped opening, and a hook handle of the second hook is fixed and penetrates through the moving block.

Preferably, the shank top fixedly connected with of second couple is located the slide at crossbeam top, the both sides bottom of slide all rotates and is connected with a plurality of gyro wheels, the top of crossbeam is located bar mouth both sides and all is equipped with the spout of adaptation gyro wheel.

The beneficial effects of the utility model are as follows:

1. through setting up crossbeam and a plurality of first couple, a plurality of first couples can be according to the position adjustment of goods, can load a plurality of goods simultaneously, and through door beam back-and-forth movement, the transportation process of a plurality of goods is accomplished to one pass, and is efficient to adopt the form of the direct lift crossbeam of double winding machine, it is more stable.

2. Through setting up fixed plate and limiting plate, fix fixed plate and limiting plate on the crossbeam through the bolt, strengthened the fixed strength of first couple shank.

3. Through installing lateral shifting mechanism and second couple, lateral shifting mechanism drives second couple lateral shifting, also can satisfy lateral shifting's needs.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of a beam in accordance with the present utility model;

fig. 3 is a schematic view of a second hook connection according to the present utility model.

In the figure: the device comprises a door beam 1, a winch 2, a guide rail 3, a first hook 4, a second hook 5, a sliding plate 6, a cross beam 7, a limiting plate 8, a fixed plate 9, bolts 10, a slideway 11, a roller 12, a moving block 13, a threaded rod 14, a sliding chute 15, a strip-shaped opening 16 and a motor 17.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1-3, a gantry multi-hook type crane comprises a door beam 1, wherein a cross beam 7 capable of moving up and down is slidably arranged in the door beam 1, windlass 2 is arranged at the tops of two sides of the door beam 1, the tail end of a pull rope of the windlass 2 is fixedly connected with the corresponding end of the cross beam 7, and the two windlass 2 is adopted to directly lift the cross beam 7, so that the gantry multi-hook type crane is more stable.

Further, the guide rails 3 which are vertically arranged are fixedly arranged on the inner walls of the two sides of the door beam 1, the two ends of the cross beam 7 are in sliding fit with the corresponding guide rails 3, and the cross beam 7 is prevented from deviating.

The transverse beam 7 is transversely provided with a slideway 11, a plurality of first hooks 4 which can be transversely adjusted are arranged in the slideway 11, the fixed plate 9 positioned at the top of the transverse beam 7 is fixedly connected to the top of the hook handle of each first hook 4, the limiting plate 8 positioned at the bottom of the transverse beam 7 is sleeved on the hook handle of each first hook 4, both ends of each fixed plate 9 and each limiting plate 8 are arranged on the transverse beam 7 through bolts 10, the hook handles of the first hooks 4 penetrate through the slideway 11, the positions of the plurality of first hooks 4 are adjusted, the bolts 10 are screwed down again, the fixed plates 9 and the limiting plates 8 are directly fixed on the transverse beam 7, and the fixing strength of the hook handles of the first hooks 4 is enhanced.

The beam 7 is also transversely provided with a strip-shaped opening 16, a transverse moving mechanism is arranged in the strip-shaped opening 16, a second hook 5 is arranged on the transverse moving mechanism, the transverse moving mechanism comprises a threaded rod 14 which is rotationally connected in the strip-shaped opening 16, the threaded rod 14 is connected with a moving block 13 in a threaded manner, the moving block 13 is slidingly connected in the strip-shaped opening 16, one end of the strip-shaped opening 16 is provided with a motor 17 which can drive the threaded rod 14 to rotate, and a hook handle of the second hook 5 is fixed and penetrates through the moving block 13 to realize the function of transversely moving the original gantry crane.

Further, the shank top fixedly connected with of second couple 5 is located slide 6 at crossbeam 7 top, and the both sides bottom of slide 6 all rotates and is connected with a plurality of gyro wheels 12, and the top of crossbeam 7 is located bar mouth 16 both sides and all is equipped with the spout 15 of adaptation gyro wheel 12, and a plurality of gyro wheels 12 of slide 6 bottom roll in spout 15, play the spacing effect of support.

According to the position of goods, adjust the position of a plurality of first couple 4, screw up a plurality of bolts 10 again, with fixed plate 9 and limiting plate 8 direct fixation on crossbeam 7, strengthen the fixed strength of first couple 4 shank, can load a plurality of goods simultaneously, through door beam 1 back-and-forth movement, accomplish the transportation process of a plurality of goods in one pass, two hoists 2 directly lift crossbeam 7, it is more stable.

When the original function of the gantry crane for transversely moving is needed, goods are hung only through the second hook 5, the starting motor 17 drives the threaded rod 14 to rotate, the moving block 13 drives the second hook 5 to transversely move, and the plurality of rollers 12 at the bottom of the sliding plate 6 roll in the sliding groove 15 to play a role in supporting and limiting.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a many couple of door type hoist, includes door beam (1), its characterized in that, but door beam (1) sliding mounting has crossbeam (7) of reciprocates, transversely seted up slide (11) on crossbeam (7), be equipped with a plurality of first couples (4) that can transversely adjust in slide (11), bar mouth (16) have still transversely been seted up on crossbeam (7), install lateral shifting mechanism in bar mouth (16), install second couple (5) on the lateral shifting mechanism.

2. The gantry multi-hook type crane according to claim 1, wherein a winch (2) is installed at the top of two sides of the gantry beam (1), and the tail end of a pull rope of the winch (2) is fixedly connected with the corresponding end of the cross beam (7).

3. The gantry multi-hook type crane according to claim 1, wherein guide rails (3) which are vertically arranged are fixedly arranged on the inner walls of two sides of the door beam (1), and two ends of the cross beam (7) are in sliding fit with the corresponding guide rails (3).

4. The gantry multi-hook type crane according to claim 1, wherein a fixed plate (9) located at the top of the cross beam (7) is fixedly connected to the top of a hook handle of the first hook (4), a limiting plate (8) located at the bottom of the cross beam (7) is sleeved on the hook handle of the first hook (4), both ends of the fixed plate (9) and the limiting plate (8) are mounted on the cross beam (7) through bolts (10), and the hook handle of the first hook (4) penetrates through a slideway (11).

5. The gantry multi-hook type crane according to claim 1, wherein the transverse moving mechanism comprises a threaded rod (14) rotatably connected in a bar-shaped opening (16), the threaded rod (14) is connected with a moving block (13) in a threaded manner, the moving block (13) is slidably connected in the bar-shaped opening (16), one end of the bar-shaped opening (16) is provided with a motor (17) capable of driving the threaded rod (14) to rotate, and a hook handle of the second hook (5) is fixed and penetrates through the moving block (13).

6. The gantry multi-hook type crane according to claim 1, wherein a sliding plate (6) positioned at the top of the cross beam (7) is fixedly connected to the top of a hook handle of the second hook (5), a plurality of rollers (12) are rotatably connected to the bottoms of two sides of the sliding plate (6), and sliding grooves (15) for adapting to the rollers (12) are formed in the top of the cross beam (7) positioned at two sides of the strip-shaped opening (16).