CN215558444U

CN215558444U - Combined novel electric single-beam crane

Info

Publication number: CN215558444U
Application number: CN202120802452.7U
Authority: CN
Inventors: 熊剑; 钟建辉
Original assignee: Guangzhou Measurement And Testing Technology Co Ltd
Current assignee: Guangzhou Measurement And Testing Technology Co Ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-01-18
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a combined novel electric single-beam crane which comprises a single-beam crane main body, wherein a movable sliding block seat is movably arranged on the outer side of the single-beam crane main body, two lifting rope winding rollers are uniformly arranged in the middle of the lower portion of the movable sliding block seat, fixed mounting plates are respectively arranged on two sides of the movable sliding block seat, supporting rods are respectively and fixedly arranged on the inner sides of the two fixed mounting plates, a lifting rope anti-shaking mechanism is arranged at the other end of each supporting rod, each lifting rope anti-shaking mechanism comprises a fixed sleeve, a plurality of telescopic sleeves are movably arranged below the fixed sleeves, and lifting rope through holes are respectively formed in the upper end faces of the telescopic sleeves and the fixed sleeves. The single-beam crane disclosed by the utility model is provided with the fixed mounting plate, the support rod and the lifting rope anti-shaking mechanism, so that the shaking of the lifting rope during the suspension of the workpiece can be effectively avoided, the stability of the workpiece during the movement of the single-beam crane is ensured, the use safety is ensured, and the collision of the workpiece by workers is avoided.

Description

Combined novel electric single-beam crane

Technical Field

The utility model relates to the technical field of electric single-beam cranes, in particular to a combined novel electric single-beam crane.

Background

The existing electric single-beam crane is high in ground clearance, when a workpiece is suspended, the workpiece is easy to shake, the electric single-beam crane is extremely unsafe to use, the workpiece is easy to touch with workpiece personnel, and potential safety hazards exist; therefore, the existing requirements are not met, and a combined novel electric single-beam crane is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined novel electric single-beam crane, which solves the problems that the existing electric single-beam crane in the background art is high in ground clearance, easy to shake a workpiece when the workpiece is suspended, extremely unsafe to use, easy to touch the workpiece with a worker, potential safety hazards exist and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a combined novel electric single-beam crane comprises a single-beam crane main body, wherein a movable sliding block seat is movably arranged on the outer side of the single-beam crane main body, two lifting rope winding rollers are uniformly arranged in the middle of the lower part of the movable sliding block seat, fixed mounting plates are respectively arranged on two sides of the movable sliding block seat, supporting rods are respectively fixedly arranged on the inner sides of the two fixed mounting plates, the other end of the supporting rod is provided with a lifting rope anti-shaking mechanism which comprises a fixed sleeve, a plurality of telescopic sleeves are movably arranged below the fixed sleeve, the upper end surfaces of the telescopic sleeves and the fixed sleeve are both provided with lifting rope through holes, the telescopic pipe is characterized in that two lifting blocks are uniformly arranged in the upper end of the telescopic pipe, a lifting connecting screw rod penetrates through the middle of each lifting block, and one end of each lifting connecting screw rod penetrates through the upper end face of the telescopic pipe.

Preferably, the one end terminal surface of bracing piece and the side surface of fixed mounting panel laminate completely, the fixed mounting panel passes through integration casting molding with the bracing piece.

Preferably, the inner side of the lifting block is provided with threads which are in the same direction as the outer side of the lifting connecting screw rod, and ball bearings are arranged between the outer sides of the two ends of the lifting block and the middle of the telescopic sleeve.

Preferably, two anti-friction rollers are uniformly arranged on the inner side of the lifting rope through hole at the upper end of the fixing sleeve, a shaft pin penetrates through the middle of each anti-friction roller, and two ends of the shaft pin are inserted into the fixing sleeve.

Preferably, the fixed sleeve and the fixed sleeve, the telescopic sleeve and the telescopic sleeve parallel and level with the fixed sleeve are provided with connecting rods, and the connecting rods are fixed with the fixed sleeve and the telescopic sleeve by welding.

Preferably, one side surface of the fixed mounting plate is completely attached to the side surface of the movable slider seat, and the fixed mounting plate and the movable slider seat are fixed through welding.

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

1. the utility model starts through the power supply of the power element connected with the lifting block in the telescopic sleeve, the lifting block rotates and performs thread transmission with the lifting connecting screw rod, the lifting block rotates along the outer side surface of the lifting connecting screw rod and translates downwards, so that the lifting block drives the telescopic sleeve to move downwards integrally, the telescopic sleeve can keep coating the lifting rope along with the synchronous movement of the lifting rope, then a worker uses the lifting hook to grab a workpiece, then the single-beam crane main body is started to carry the workpiece, the lifting rope for suspending the workpiece is coated integrally after the telescopic sleeve is stretched in the carrying process, and a plurality of telescopic sleeves form a vertical rod-shaped body, because the telescopic sleeve limits the lifting rope, the swinging of the lifting rope during the workpiece suspension can be effectively avoided, and the workpiece is ensured to be stable during the movement of the single-beam crane, the safety of use is ensured, and the worker is prevented from receiving the impact of the workpiece;

2. according to the utility model, the workpiece needs to be swung when being carried to a specified position, so that when the workpiece is conveniently placed in a machine tool, the power supply of the power element connected with the lifting block can be reversely started, the telescopic sleeve is driven by the rotation direction of the lifting block to move upwards, part of lifting ropes are not covered by the telescopic sleeve, and at the moment, the workpiece can be swung in a small range, so that the workpiece can be conveniently placed in the machine tool.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural view of the anti-sway mechanism of the lifting rope of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

fig. 4 is an enlarged view of the structure of fig. 2 at B according to the present invention.

In the figure: 1. a single-beam crane body; 2. moving the slider seat; 3. a lifting rope winding roller; 4. fixing the mounting plate; 5. a support bar; 6. a lifting rope anti-sway mechanism; 601. fixing the sleeve; 602. a telescopic sleeve; 603. A lifting connection screw rod; 604. a lifting block; 605. punching a lifting rope; 606. antifriction gyro wheel.

Detailed Description

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

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a modular novel electronic monospar hoist, including monospar hoist main part 1, monospar hoist main part 1's outside activity is provided with removes slider seat 2, evenly be provided with two lifting rope roll-up cylinders 3 in the middle of the below of removing slider seat 2, fixed mounting board 4 is all installed to the both sides of removing slider seat 2, the equal fixed mounting in inboard of two fixed mounting board 4 has bracing piece 5, the lifting rope is installed to bracing piece 5's the other end and is prevented rocking mechanism 6, lifting rope is prevented rocking mechanism 6 and is included fixed sleeve 601, the below activity of fixed sleeve 601 is provided with a plurality of telescopic tube 602, telescopic tube 602 and fixed sleeve 601's upper end terminal surface all is provided with lifting rope perforation 605, telescopic tube 602's the inside two lifters 604 that evenly are provided with in upper end, the centre of lifter 604 runs through and is provided with lift connecting screw 603, the upper end terminal surface of telescopic tube 602 is run through to the one end of lift connecting screw 603.

Further, the one end terminal surface of bracing piece 5 laminates with one side surface of fixed mounting panel 4 completely, and fixed mounting panel 4 and bracing piece 5 are through integration casting shaping, and integration casting shaping's part bulk strength is high, and the junction has extremely strong mechanical strength, can not appear easily damaging or fracture, guarantees safe in utilizationly.

Further, the inboard of elevator 604 is provided with and connects the lead screw 603 outside to the same screw thread soon, and the both ends outside of elevator 604 and the centre of telescopic tube 602 all are provided with ball bearing, and antifriction gyro wheel 606 can be when the lifting rope passes lifting rope perforation 605 and moves, avoids the lifting rope because wearing and tearing appear with the contact of fixed sleeve 601, guarantees the life and the safety of lifting rope.

Further, the inner side of the lifting rope perforation 605 at the upper end of the fixing sleeve 601 is evenly provided with two anti-friction rollers 606, the middle of each anti-friction roller 606 penetrates through a shaft pin, two ends of each shaft pin are all inserted into the fixing sleeve 601, and the anti-friction rollers 606 can prevent the lifting rope from being worn due to contact with the fixing sleeve 601 when the lifting rope penetrates through the lifting rope perforation 605 and moves, so that the service life and safety of the lifting rope are guaranteed.

Further, the connecting rods are arranged between the fixed sleeve 601 and the fixed sleeve 601, between the telescopic sleeve 602 and the telescopic sleeve 602 which is parallel and level with the fixed sleeve, the connecting rods are fixed to the fixed sleeve 601 and between the telescopic sleeve 602 and the telescopic sleeve 601 through welding, the connecting rods can ensure that the connection between the fixed sleeve 601 and between the telescopic sleeve 602 and the telescopic sleeve 602 is stable, the whole device is strengthened, and the lifting rope is prevented from shaking along with the movement of the device.

Further, a side surface of the fixed mounting plate 4 is completely attached to the side surface of the movable slider seat 2, the fixed mounting plate 4 and the movable slider seat 2 are fixed by welding, the connection performance and the stability of the fixed mounting plate 4 and the movable slider seat 2 are enhanced by welding, the mechanical strength is good, damage or fracture cannot easily occur, and the use safety is guaranteed.

The working principle is as follows: when the lifting rope winding device is used, the power supply of the device is switched on, the lifting rope winding roller 3 is driven to rotate by the power mechanism after the power supply structure, the lifting rope wound on the outer side of the lifting rope winding roller is loosened, the lifting rope descends to the position above a workpiece along with a lifting hook, at the moment, the power supply of the power element connected with the lifting block 604 in the telescopic sleeve 602 is started, the lifting block 604 rotates and is in threaded transmission with the lifting connecting screw 603, the lifting block 604 rotates and translates downwards along the outer side surface of the lifting connecting screw 603, the lifting block 604 drives the telescopic sleeve 602 to integrally move downwards, the telescopic sleeve 602 can keep coating the lifting rope along with the synchronous movement of the lifting rope, then a worker uses the lifting hook to grab the workpiece, then the single-beam crane body 1 is started to carry out the workpiece, the lifting rope suspending the workpiece is integrally coated after the telescopic sleeve 602 extends in the carrying process, and the telescopic sleeves 602 form a vertical rod body, because the telescopic tube 602 is limited by the lifting rope, the swinging of the lifting rope can be effectively avoided when the workpiece is suspended, the stability of the workpiece is ensured when the single-beam crane moves, the use safety is ensured, and the worker is prevented from receiving the impact of the workpiece. 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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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

1. The utility model provides a modular novel electronic monospar hoist, includes monospar hoist main part (1), its characterized in that: the outer side of the single-beam crane main body (1) is movably provided with a movable sliding block seat (2), the middle of the lower portion of the movable sliding block seat (2) is uniformly provided with two lifting rope winding rollers (3), both sides of the movable sliding block seat (2) are respectively provided with a fixed mounting plate (4), the inner sides of the two fixed mounting plates (4) are respectively and fixedly provided with a supporting rod (5), the other end of each supporting rod (5) is provided with a lifting rope anti-shaking mechanism (6), each lifting rope anti-shaking mechanism (6) comprises a fixed sleeve (601), a plurality of telescopic sleeves (602) are movably arranged below the fixed sleeve (601), the upper end faces of the telescopic sleeves (602) and the fixed sleeve (601) are respectively provided with a lifting rope perforation (605), two lifting blocks (604) are uniformly arranged inside the upper ends of the telescopic sleeves (602), and a lifting connecting screw rod (603) is arranged in the middle of each lifting block (604) in a penetrating mode, one end of the lifting connecting screw rod (603) penetrates through the upper end face of the telescopic sleeve (602).

2. The combined novel electric single-beam crane according to claim 1, characterized in that: the one end terminal surface of bracing piece (5) laminates with a side surface of fixed mounting panel (4) completely, fixed mounting panel (4) and bracing piece (5) are through integration casting shaping.

3. The combined novel electric single-beam crane according to claim 1, characterized in that: the inner side of the lifting block (604) is provided with threads which are in the same direction as the outer side of the lifting connecting screw rod (603), and ball bearings are arranged between the outer sides of the two ends of the lifting block (604) and the middle of the telescopic sleeve (602).

4. The combined novel electric single-beam crane according to claim 1, characterized in that: two anti-friction rollers (606) are uniformly arranged on the inner side of a lifting rope through hole (605) at the upper end of the fixing sleeve (601), a shaft pin penetrates through the middle of each anti-friction roller (606), and two ends of the shaft pin are inserted into the fixing sleeve (601).

5. The combined novel electric single-beam crane according to claim 1, characterized in that: the connecting rod is arranged between the fixed sleeve (601) and the fixed sleeve (601), between the telescopic sleeve (602) and the telescopic sleeve (601), between the telescopic sleeve (602) and parallel to the fixed sleeve, and the connecting rod is fixed with the fixed sleeve (601) and the telescopic sleeve (602) through welding.

6. The combined novel electric single-beam crane according to claim 1, characterized in that: one side surface of the fixed mounting plate (4) is completely attached to the side surface of the movable sliding block seat (2), and the fixed mounting plate (4) is fixed with the movable sliding block seat (2) through welding.