CN219689143U - European style double beam crane - Google Patents

Abstract

The utility model discloses an European double-beam crane, which comprises an end beam, wherein the end beam is four groups of parallel steel frames, casters are fixedly assembled at the bottom end of the end beam, a movable seat is installed at the top end of the end beam, a main beam is fixedly connected to the top end of the movable seat, the main beam is transversely erected at the top of the movable seat, guardrails are arranged at the front end and the rear end of the main beam, a movable rail is arranged at the bottom end inside the main beam, an electric hoist is assembled at the top end of the movable rail, and air cylinders are fixedly connected to the two sides of the electric hoist. This European double-beam crane is through being provided with cylinder, movable block, locking lever, fixed plate, locked groove, briquetting, before the movable wheel walks to the established position, the system then starts the cylinder, and the cylinder releases the movable block downwards to two sets of locking levers articulated with the movable block change the angle in the fixed plate to in pressing into the locked groove through the briquetting, thereby the briquetting offsets with the locked groove and improves braking effectiveness, has solved the poor problem of braking effect.

Description

European style double beam crane

Technical Field

The utility model relates to the technical field of European double-beam cranes, in particular to a European double-beam crane.

Background

The European double-beam crane mainly comprises an end beam, a main beam, a traveling block and a suspension assembly and is used for lifting and placing articles and realizing the function of fixed-point transportation. Compared with a single beam, the European double-beam crane has higher stability.

According to application number CN202111039548.3, an European double-beam crane is disclosed, which comprises two support frames and two cross beams, wherein first sliding grooves are formed in the side walls of the two cross beams, a first driving motor unit is movably arranged between the two first sliding grooves, a bearing block is movably arranged on the lower end face of the first driving motor unit, a hooking mechanism for hoisting cargoes is arranged on the bearing block, and an auxiliary supporting mechanism for adjusting the position of the hooking mechanism is arranged on the bearing block.

In the technical scheme, because the crane load is strong, when the suspended articles are carried, when the travelling block moves to a specified position to stop, because inertia is natural, the moving wheel is not accurate in braking, the abrasion between the moving wheel and the track is often caused, and on the other hand, because of sudden stop braking, the articles can shake in the air, and the stability of suspension is influenced.

Disclosure of Invention

The utility model aims to provide an European double-beam crane, which aims to solve the problem of poor braking effect in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an European style double beam crane, includes the end beam, the end beam is four sets of parallel steelframe, the equal fixedly mounted with truckle in end beam bottom, the removal seat is installed on end beam top, remove seat top fixedly connected with girder, the girder transversely erects at the removal seat top, both ends all are provided with the guardrail around the girder, the inside bottom of girder is provided with the movable rail, the movable rail top is equipped with electric hoist, the equal fixedly connected with cylinder in electric hoist both sides, the cylinder below all is provided with the fixed plate, swing joint has the movable block in the fixed plate, the piston rod fixedly connected with of cylinder is to the movable block, both ends all articulate around the movable block have the locking lever, the locking lever inlays in the reservation groove at fixed plate both ends, the tip of locking lever all articulates there is the briquetting.

Preferably, the inner walls of the moving rails are provided with locking grooves, and the pressing blocks are matched with the locking grooves in size.

Preferably, the bottom end of the electric hoist is provided with a moving wheel, and the moving wheel walks above the moving track.

Preferably, the movable seat is internally provided with travelling wheels, and the top end of the end beam is provided with a track for travelling wheels to travel.

Preferably, the oil collecting tank is installed above the front end and the rear end of the end beam, the bottom end of the oil collecting tank is fixedly connected with an oil pipe, and the bottom end of the oil pipe is communicated with an oil draining tank.

Preferably, the bottom end of the electric hoist is provided with a suspension cable.

Compared with the prior art, the utility model has the beneficial effects that: the European double-beam crane not only realizes auxiliary braking, strong suspension stability and safer suspension, but also realizes the function of oil recovery;

(1) The electric hoist walks at the moving track in an electric driving mode, when the material hung by the suspension cable moves to a preset position, the electric hoist stops moving, however, due to the inertia effect, the moving wheel can generate movement deviation and can not stop accurately, so before the moving wheel walks to the preset position, the system starts the air cylinder, the air cylinder pushes the moving block downwards, two groups of lock rods hinged with the moving block change angles in the fixed plate and are pressed into the lock groove through the lock blocks, and when the moving wheel stops moving, the lock blocks are propped against the lock groove to improve braking effectiveness, and the auxiliary braking effect is achieved;

(2) By arranging the suspension cable, the suspension cable can be prevented from swaying due to sudden suspension after auxiliary braking, so that the suspension stability is ensured, the suspension cable can be replaced by a load matched with a material, and the suspension stability is high and safer;

(3) Through being provided with movable seat, walking wheel, girder, end beam, oil collecting tank, oil pipe, oil discharge tank, movable seat drives whole girder through the walking wheel and reciprocates in end beam top, can directly inject lubricating oil in the track that the walking of end beam top supplies the walking wheel, and the fluid overflows and can lubricate the walking wheel when walking, and unnecessary fluid if outflow is collected by the oil collecting tank to retrieve in the oil discharge tank along oil pipe inflow, have the function that fluid was retrieved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the electric hoist of the present utility model;

FIG. 3 is a schematic side view of the fixing plate of the present utility model;

fig. 4 is an enlarged schematic diagram of the structure of fig. 1 a in front view according to the present utility model.

In the figure: 1. casters; 2. an end beam; 3. a main beam; 4. an electric hoist; 5. a suspension cable; 6. guard bars; 7. a walking wheel; 8. a movable seat; 9. an oil collecting tank; 10. an oil pipe; 11. an oil drain tank; 12. a moving block; 13. a lock lever; 14. briquetting; 15. a moving track; 16. a moving wheel; 17. a locking groove; 18. a fixing plate; 19. and (3) a cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, an euro-type double-beam crane comprises an end beam 2, wherein the end beam 2 is four groups of parallel steel frames, casters 1 are fixedly assembled at the bottom end of the end beam 2, a movable seat 8 is installed at the top end of the end beam 2, a main beam 3 is fixedly connected to the top end of the movable seat 8, the main beam 3 is transversely erected at the top of the movable seat 8, guardrails 6 are arranged at the front end and the rear end of the main beam 3, a movable rail 15 is arranged at the bottom end of the main beam 3, an electric hoist 4 is assembled at the top end of the movable rail 15, air cylinders 19 are fixedly connected to the two sides of the electric hoist 4, a fixed plate 18 is arranged below the air cylinders 19, a movable block 12 is movably connected in the fixed plate 18, piston rods of the air cylinders 19 are fixedly connected to the movable block 12, locking bars 13 are hinged at the front end and the rear end of the movable block 12, the locking bars 13 are embedded in reserved grooves at the two ends of the fixed plate 18, pressing blocks 14 are hinged at the end parts of the locking bars 13, locking grooves 17 are arranged on the inner wall of the movable rail 15, the pressing blocks 14 are matched with the locking grooves 17 in size, a movable wheel 16 is arranged at the bottom end of the electric hoist 4, and the movable wheel 16 walks above the movable rail 15;

specifically, as shown in fig. 1, 2 and 3, the electric hoist 4 travels on the moving track 15 by means of electric driving, when the material suspended by the suspension cable 5 moves to a predetermined position, the electric hoist 4 stops moving, however, due to inertia, the moving wheel 16 may shift less precisely, so before the moving wheel 16 travels to the predetermined position, the system starts the cylinder 19, the cylinder 19 pushes the moving block 12 downward, two sets of lock rods 13 hinged to the moving block 12 change angles in the fixed plate 18, and are pressed into the lock grooves 17 by the pressing blocks 14, and when the moving wheel 16 stops moving, the pressing blocks 14 abut against the lock grooves 17 to improve braking effectiveness.

Example 2: the bottom end of the electric hoist 4 is provided with a suspension cable 5;

specifically, as shown in fig. 1, 2 and 3, after the auxiliary braking, the device can ensure that the suspension cable 5 cannot shake due to sudden suspension, so that the stability of suspension is ensured, and the suspension cable 5 can be replaced with a load matched with the material.

Example 3: the movable seat 8 is internally provided with a travelling wheel 7, the top end of the end beam 2 is provided with a track for the travelling wheel 7 to travel, the upper parts of the front end and the rear end of the end beam 2 are provided with oil collecting tanks 9, the bottom ends of the oil collecting tanks 9 are fixedly connected with oil pipes 10, and the bottom ends of the oil pipes 10 are communicated with an oil discharging tank 11;

specifically, as shown in fig. 1 and fig. 4, the movable seat 8 drives the whole main beam 3 to move back and forth above the end beam 2 through the travelling wheel 7, lubricating oil can be directly injected into a track on which the travelling wheel 7 walks at the top end of the end beam 2, the travelling wheel 7 can be lubricated by the overflow of the oil during walking, and if the redundant oil flows out, the redundant oil is collected by the oil collecting tank 9 and flows into the oil discharging tank 11 along the oil pipe 10 for recovery.

Working principle: when the utility model is used, the electric hoist 4 walks at the moving track 15 in an electric driving mode, when the material hung by the hanging rope 5 moves to a preset position, the electric hoist 4 stops moving, however, due to the inertia effect, the moving wheel 16 can possibly generate movement deviation to be less than accurate stop, therefore, before the moving wheel 16 walks to the preset position, the system starts the air cylinder 19, the air cylinder 19 pushes the moving block 12 downwards, two groups of lock rods 13 hinged with the moving block 12 change angles in the fixed plate 18 and are pressed into the lock groove 17 through the pressing blocks 14, when the moving wheel 16 stops moving, the pressing blocks 14 are propped against the lock groove 17 to improve the braking effectiveness, after auxiliary braking, the device can ensure that the hanging rope 5 can not swing due to sudden hovering, thereby ensuring the stability of the hanging rope 5, the hanging rope 5 can be replaced by a load matched with the material, the moving seat 8 drives the whole main beam 3 to move forwards and backwards above the end beam 2 through the walking wheel 7, the lubricating oil can be directly injected into the track where the walking wheel 7 is walked, the oil overflows when the walking oil overflows, and can lubricate the walking wheel 7, if the oil flows out, and flows into the oil tank 9 along the oil tank 10 to be recovered 11.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (6)

1. The utility model provides an European double-beam crane, includes end beam (2), its characterized in that: the end beam (2) is four groups of parallel steelframe, equal fixedly mounted with truckle (1) in end beam (2) bottom, movable seat (8) are installed on end beam (2) top, movable seat (8) top fixedly connected with girder (3), girder (3) transversely erect at movable seat (8) top, both ends all are provided with guardrail (6) around girder (3), girder (3) inside bottom is provided with movable rail (15), movable rail (15) top is equipped with electric hoist (4), electric hoist (4) both sides all fixedly connected with cylinder (19), cylinder (19) below all is provided with fixed plate (18), swing joint has movable block (12) in fixed plate (18), piston rod fixedly connected with movable block (12) of cylinder (19), both ends all articulate in front and back of movable block (12) have locking lever (13), locking lever (13) inlay in the groove at fixed plate (18) both ends, the tip of locking lever (13) all articulates has briquetting (14) in advance.

2. The european style double girder crane according to claim 1, wherein: the inner walls of the moving rails (15) are provided with locking grooves (17), and the pressing blocks (14) are matched with the locking grooves (17) in size.

3. The european style double girder crane according to claim 1, wherein: the bottom end of the electric hoist (4) is provided with a moving wheel (16), and the moving wheel (16) walks above the moving track (15).

4. The european style double girder crane according to claim 1, wherein: the movable seat (8) is internally provided with a travelling wheel (7), and a track for the travelling wheel (7) to travel is arranged at the top end of the end beam (2).

5. The european style double girder crane according to claim 1, wherein: the oil collecting tank (9) is arranged above the front end and the rear end of the end beam (2), an oil pipe (10) is fixedly connected to the bottom end of the oil collecting tank (9), and an oil discharging tank (11) is communicated with the bottom end of the oil pipe (10).

6. The european style double girder crane according to claim 1, wherein: the bottom end of the electric hoist (4) is provided with a suspension cable (5).