CN222249770U

CN222249770U - Fixing assembly for crane

Info

Publication number: CN222249770U
Application number: CN202421167458.1U
Authority: CN
Inventors: 杨升
Original assignee: Jilin Jigang Iron And Steel Group Fugang Metal Manufacturing Co ltd
Current assignee: Jilin Jigang Iron And Steel Group Fugang Metal Manufacturing Co ltd
Priority date: 2024-05-27
Filing date: 2024-05-27
Publication date: 2024-12-27
Anticipated expiration: 2034-05-27

Abstract

The utility model discloses a fixing assembly for a crane, comprising four groups of universal wheels, the upper ends of the four groups of universal wheels are fixedly provided with a gantry, the front and rear positions of the gantry are movably provided with an electric hoist, the lower side of the electric hoist is fixedly connected with a chain, the lower side of the chain is provided with a fixing mechanism, the fixing mechanism comprises a connecting block fixedly provided at the lower side of the chain, both sides of the connecting block are fixedly welded with fixing blocks, and the inner sides of the two groups of fixing blocks are fixedly provided with a circular shaft. The fixing assembly for a crane described in the utility model clamps and fixes the cargo by bringing the two groups close to each other, realizes automatic locking and fixing of the hoisted cargo, does not require manual pedaling of the hook, avoids cargo falling due to human negligence, improves the safety performance of loading and unloading cargo, ensures the stability of the lifting process, improves work efficiency, is convenient and fast, and reduces manual labor intensity.

Description

Fixing assembly for crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a fixing assembly for a crane.

Background

The lifting equipment starts a vertical or vertical and horizontal working stroke after material is taken, and is unloaded after the lifting equipment reaches a destination, and then the lifting equipment is idle to a material taking place to complete a working cycle, and then carries out second lifting or carrying. The hoisting machinery can also be called hoisting equipment, is an important tool and equipment for realizing mechanization and automation of production process in industry, traffic and construction enterprises, relieving heavy manual labor and improving labor productivity, and has a large number of various hoisting equipment in China. Although the number of the hoisting devices used in the university laboratory is small, the hoisting tonnage is small, and the maintenance and the safe operation of the hoisting devices are more important because the use frequency of the hoisting devices is low. Lifting equipment is a carrying machine which lifts, descends and moves horizontally in an intermittent operation mode, and the operation of the lifting equipment is usually in the nature of repeated circulation. With the development of science and technology and production, the lifting equipment is continuously perfected and developed, and advanced electric, optical and computer technologies are applied to the lifting equipment, so that the automation degree tends to be improved, the working efficiency and the usability are improved, and the operation is simplified, labor is saved, and the lifting equipment is safer and more reliable. The existing gantry crane in the market mainly uses hooks to hoist and move goods on an integral frame through an electric hoist, workers hang the hooks on the goods to be hoisted when the gantry crane is used, the goods drop due to negligence when the workers pedal the hooks manually, the safety performance is low when the goods are loaded and unloaded, the operation flow is complex, the labor intensity is high, the working efficiency is low, when the hoisted goods are overlarge, the gravity center is easy to deviate, only the hooks are used for supporting, the goods are very easy to swing when hoisted, the stability is poor, and the danger is high.

Disclosure of utility model

The utility model mainly aims to provide a fixing assembly for a crane, 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 fixed subassembly for hoist, includes four sets of universal wheels, four sets of the upper end of universal wheel is fixed and is provided with the portal frame, the front and back side position activity of portal frame is provided with electric block, the downside fixedly connected with chain of electric block, the downside of chain is provided with fixed establishment, fixed establishment is including the fixed connecting block that sets up in chain downside position, the fixed block has all been fixed welding in both sides of connecting block, two sets of the inboard fixed circular shaft that is provided with of fixed block, the outside of circular shaft is close to the front side position activity and is provided with two sets of first movable rod, the outside of circular shaft is close to the rear side position activity and is provided with two sets of second movable rod, two sets of downside swing joint of second movable rod has two sets of first long movable rod, two sets of first long movable rod and two sets of second long movable rod, the movable rod has set of movable shaft between the two sets of first long movable rod and two second long movable rod, two sets of second long movable rod's downside all have set of first movable rod and two sets of second movable rod, two sets of second sleeve movable rod have set up the second movable rod, two sets of second sleeve movable rod, two sleeve movable rod's first sleeve has set of second movable rod, two sleeve movable rod's one end has set of second movable rod, two sleeve joint opening, two side has set of second movable rod, two sleeve movable rod has set up the first movable rod, two sleeve rod has set open end, the inside activity of connecting block is provided with the stay cord, the equal fixedly connected with automatic spooler in both sides of stay cord.

Preferably, the electric hoist is limited to slide on the front side and the rear side of the portal frame, and the two groups of second movable rods are limited to move on the inner sides of the two groups of first movable rods.

Preferably, the two groups of the first long movable rods and the two groups of the second long movable rods are arranged in a crossing mode, and the first round rods are arranged on the inner sides of the two groups of the second adjusting openings in a limiting sliding mode.

Preferably, the cross rod is limited and movably arranged on the inner side of the loop bar, the second round bar is limited and slidably arranged on the inner side of the first adjusting opening, and the two groups of clamping blocks are anti-skid.

Preferably, the two sets of limiting blocks are eccentrically arranged, and the two sets of limiting blocks are respectively attached to the upper walls of the two sets of limiting grooves.

Preferably, the pull rope penetrates through the inner side of the connecting block, and the two groups of automatic wire winding devices are fixedly connected with the portal frame.

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

1. The two groups of the lifting devices are mutually closed to clamp and fix the cargoes, so that the cargoes are automatically locked and fixed to the lifted cargoes without manually pedaling the hooks, the cargoes are prevented from falling due to human negligence, the safety performance of loading and unloading the cargoes is improved, the adverse effects caused by manual errors are eliminated, the stability of a lifting process is ensured, the working efficiency is improved, the convenience and the rapidness are realized, and the manual labor intensity is reduced.

2. Through rotatory two sets of eccentric settings, make it leave the fixed to the upper wall, slide two sets of, adjust to the required opening size of being fit for different goods, the practicality is strong, through improving a decurrent pulling force to the goods of hoist and mount, mutually support with the pulling force that provides, the goods is difficult for the swing when making hoist and mount, realizes the stable hoist and mount of large-scale goods, and stability is strong, reduces the danger.

Drawings

FIG. 1 is a schematic view of the overall structure of a fixing assembly for a crane according to the present utility model;

FIG. 2 is a schematic view of a fixing mechanism of a fixing assembly for a crane according to the present utility model;

FIG. 3 is a schematic view of an exploded view of a securing mechanism of a securing assembly for a crane in accordance with the present utility model;

fig. 4 is a schematic view showing a fixing mechanism of a fixing assembly for a crane according to the present utility model in a partially cut-away structure.

In the figure, 1, universal wheels, 2, a portal frame, 3, an electric hoist, 4, a chain, 5, a fixing mechanism, 51, a connecting block, 52, a fixing block, 53, a round shaft, 54, a first movable rod, 55, a second movable rod, 56, a first long movable rod, 57, a second long movable rod, 58, a movable shaft, 59, a first movable groove, 510, a second movable groove, 511, a first round rod, 512, a cross rod, 513, a first adjusting opening, 514, a second round rod, 515, a sleeve rod, 516, a second adjusting opening, 517, a clamping block, 518, a limiting block, 519, a limiting groove, 520, a pull rope, 521 and an automatic wire winder.

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.

As shown in fig. 1-4, a fixing assembly for a crane comprises four groups of universal wheels 1, a portal frame 2 is fixedly arranged at the upper ends of the four groups of universal wheels 1, an electric hoist 3 is movably arranged at the front side and the rear side of the portal frame 2, a chain 4 is fixedly connected to the lower side of the electric hoist 3, a fixing mechanism 5 is arranged at the lower side of the chain 4, the fixing mechanism 5 comprises a connecting block 51 fixedly arranged at the lower side of the chain 4, fixing blocks 52 are fixedly welded at two sides of the connecting block 51, round shafts 53 are fixedly arranged at the inner sides of the two groups of fixing blocks 52, two groups of first movable rods 54 are movably arranged at the outer sides of the round shafts 53 close to the front side, two groups of second movable rods 55 are movably arranged at the outer sides of the round shafts 53 close to the rear side, two groups of first long movable rods 56 are movably connected to the lower sides of the two groups of the second movable rods 55, two groups of second long movable rods 57 are movably connected to the lower sides of the two groups of the first movable rods 54, a movable shaft 58 is movably arranged between the two groups of first long movable rods 56 and the two groups of second long movable rods 57, first movable grooves 59 are respectively arranged at the lower sides of the two groups of second long movable rods 57, second movable grooves 510 are respectively arranged at the lower sides of the two groups of first long movable rods 56, first round rods 511 are respectively movably arranged at the inner sides of the two groups of second movable grooves 510, a cross rod 512 is fixedly sleeved at the outer sides of the first round rods 511, a first adjusting opening 513 is respectively arranged at the rear sides of the cross rods 512, second round rods 514 are respectively movably arranged at the inner sides of the two groups of first movable rods 59, a sleeve rod 515 is fixedly sleeved at the outer sides of the second round rods 514, two groups of second adjusting openings 516 are respectively arranged at the front sides of the sleeve rod 515, clamping blocks 517 are respectively sleeved at the outer sides of the cross rod 512 and the sleeve rod 515, limiting blocks 518 are respectively movably arranged at positions close to the upper sides of one ends of the two groups of clamping blocks 517, the two groups of limiting blocks 518 corresponding to one side of the cross rod 512 and the loop rod 515 are provided with limiting grooves 519, a pull rope 520 is movably arranged on the inner side of the connecting block 51, and automatic wire winding devices 521 are fixedly connected to two sides of the pull rope 520.

In this embodiment, the electric hoist 3 is limited and slid on the front and rear sides of the portal frame 2, the two sets of second movable rods 55 are limited and movably on the inner sides of the two sets of first movable rods 54, the two sets of first long movable rods 56 and the two sets of second long movable rods 57 are arranged in a crossing manner, the first round rod 511 is limited and slid on the inner sides of the two sets of second adjusting openings 516, the cross rod 512 is limited and movably on the inner sides of the loop bars 515, the second round rod 514 is limited and slid on the inner sides of the first adjusting openings 513, the two sets of clamping blocks 517 are in an anti-skid arrangement, the two sets of limiting blocks 518 are eccentrically arranged, the two sets of limiting blocks 518 are respectively attached to the upper walls of the two sets of limiting grooves 519, the pull rope 520 penetrates through the inner sides of the connecting blocks 51, and the two sets of automatic wire winding devices 521 are fixedly connected with the portal frame 2.

Specifically, firstly, the goods to be lifted are placed at the inner side positions of two groups 517, 3 winding is started, 4 is rolled, and then 51 is pulled, two groups 54 and 55 are pulled through 51 and 53, so that the upper side of two groups 56 and 57 are driven to be close to each other around 58, the lower sides of the two groups are close to each other, 514 is pushed to move forward in 513 through two groups 59, 515 is further moved forward, 511 is pushed to move backward through two groups 510, 512 is further moved to the rear side, finally the two groups 517 are close to each other to clamp and fix the goods, automatic locking and fixing of the lifted goods are achieved, manual pedaling is not needed, the goods are prevented from falling due to human negligence, the safety performance of the goods handling is improved, the bad consequences caused by manual errors are eliminated, the stability of the lifting process is guaranteed, the working efficiency is improved, convenience and rapidness are reduced, in addition, the opening required by different goods is small and easy to adjust the 515 through rotating the two groups 59 to move away from the fixing of the upper wall 519, the lifting goods is easy to be matched with the goods in a large and stable manner, the lifting is achieved through the fact that the lifting goods are easy to be lifted, the lifting goods are easy to be matched with the goods is strong in tension due to the fact that the lifting is 4 is provided.

Working principle:

When the lifting device is used, firstly, goods to be lifted are placed at the inner side positions of two groups 517, 3 winding is started, 4 is rolled, and then 51 is pulled, two groups 54 and 55 are pulled through 51 and 53, so that the upper side of two groups 56 and 57 are driven to be close to each other around 58, the lower sides of the two groups are close to each other, 514 is pushed to move forwards in 513 through two groups 59, 515 is further moved forwards, 511 is pushed to move backwards through two groups 510, 512 is further moved backwards, finally the two groups 517 are mutually close to clamp and fix the goods, automatic locking and fixing of the lifted goods are achieved, manual pedaling is not needed, the goods are prevented from falling due to human negligence, the safety performance of the goods handling is improved, the bad consequences caused by manual errors are eliminated, the stability of the lifting process is guaranteed, the working efficiency is improved, the lifting device is convenient and fast, the manual labor intensity is reduced, besides, the two groups 517 are adjusted to be small in opening size required by different goods, the lifting device is high in practicability, the lifting device is easy to lift the goods, the lifting device is matched with the goods in a downward pulling force of 4, and the lifting device is stable in a lifting mode, and the dangerous goods is lowered.

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. A fixing assembly for a crane, comprising four sets of universal wheels (1), characterized in that: a gantry (2) is fixedly arranged at the upper end of the four sets of universal wheels (1), an electric hoist (3) is movably arranged at the front and rear sides of the gantry (2), a chain (4) is fixedly connected to the lower side of the electric hoist (3), a fixing mechanism (5) is arranged at the lower side of the chain (4), the fixing mechanism (5) comprises a connecting block (51) fixedly arranged at the lower side of the chain (4), fixing blocks (52) are fixedly welded to both sides of the connecting block (51), and two sets of fixing blocks (52) are fixedly welded to the lower side of the chain (4). A round shaft (53) is fixedly arranged on the inner side of the round shaft (53); two groups of first movable rods (54) are movably arranged on the outer side of the round shaft (53) near the front side; two groups of second movable rods (55) are movably arranged on the outer side of the round shaft (53) near the rear side; two groups of first long movable rods (56) are movably connected to the lower sides of the two groups of second movable rods (55); two groups of second long movable rods (57) are movably connected to the lower sides of the two groups of first movable rods (54); movable shafts (58) are movably arranged between the two groups of first long movable rods (56) and the two groups of second long movable rods (57); The movable rods (57) are each provided with a first movable groove (59) on their lower sides, the two groups of the first long movable rods (56) are each provided with a second movable groove (510) on their lower sides, the two groups of the second movable grooves (510) are provided with a first round rod (511) movably disposed inside, the outer side of the first round rod (511) is fixedly sleeved with a cross rod (512), the rear side of the cross rod (512) is provided with a first adjustment opening (513), the inner side of the two groups of the first movable grooves (59) are provided with a second round rod (514) movably disposed, the outer side of the second round rod (514) is fixedly sleeved with a sleeve rod (515) The front side of the sleeve rod (515) is provided with two groups of second adjustment openings (516); the outer sides of the cross bar (512) and the sleeve rod (515) are sleeved with clamping blocks (517); one end of the two groups of clamping blocks (517) is movably provided with limit blocks (518) near the upper side; one side of the cross bar (512) and the sleeve rod (515) is provided with limit grooves (519) corresponding to the positions of the two groups of limit blocks (518); the inner side of the connecting block (51) is movably provided with a pull rope (520); and both sides of the pull rope (520) are fixedly connected with automatic wire take-up devices (521).

2. A fixing assembly for a crane according to claim 1, characterized in that: the electric hoist (3) is limitedly slidable on the front and rear sides of the gantry (2), and the two groups of the second movable rods (55) are limitedly movable on the inner sides of the two groups of the first movable rods (54).

3. A fixing assembly for a crane according to claim 1, characterized in that: the two groups of the first long movable rods (56) and the two groups of the second long movable rods (57) are cross-arranged, and the first round rod (511) is limitedly slidably arranged on the inner side of the two groups of second adjustment openings (516).

4. A fixing assembly for a crane according to claim 1, characterized in that: the cross bar (512) is limited and movable on the inner side of the sleeve bar (515), the second round bar (514) is limited and slidable on the inner side of the first adjustment opening (513), and both sets of the clamping blocks (517) are anti-slip settings.

5. A fixing assembly for a crane according to claim 1, characterized in that: the two groups of limit blocks (518) are eccentrically arranged, and the two groups of limit blocks (518) are respectively fitted with the upper walls of the two groups of limit grooves (519).

6. A fixing assembly for a crane according to claim 1, characterized in that: the pull rope (520) passes through the inner side of the connecting block (51), and the two sets of automatic wire take-ups (521) are fixedly connected to the gantry (2).