CN216235625U

CN216235625U - Mechanical claw for crane

Info

Publication number: CN216235625U
Application number: CN202122869901.2U
Authority: CN
Inventors: 江昌枫
Original assignee: Qiqihar Qisheng Machine Tool Equipment Co ltd
Current assignee: Qiqihar Qisheng Machine Tool Equipment Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model provides a mechanical claw for a crane, which relates to the field of cranes and comprises a first supporting plate, wherein the upper surface of the first supporting plate is fixedly connected with a motor, the output end of the motor is connected with a telescopic rod in a sliding manner through a sliding sleeve, the bottom end of the telescopic rod is fixedly connected with a third fixing block, the lower surface of the third fixing block is fixedly connected with a fixing disc, and the lower surface of the fixing disc is fixedly connected with a first connecting column. This gripper for crane, through the motor, first backup pad, the second backup pad, first fixed block, the third backup pad, the second fixed block, the telescopic link, under the fixed disk cooperation, make the device have stronger stability, under the condition of people's high strength work, can relax competence to snatch work, the effectual poor stability of gripper of having solved, the framework is simple, lead to people when snatching the heavy object, snatch the efficiency that people worked that the serious influence of steady scheduling problem arrived, also cause the problem of certain potential safety hazard to the construction environment.

Description

Mechanical claw for crane

Technical Field

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

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The main characteristics of the crane are: the driving cab and the crane control cab are combined into a whole, and the crane control cab comprises a mechanical claw which is required by a crane to grab an object.

The current device leads to people when snatching the heavy object because gripper's poor stability, framework are simple, snatchs the efficiency that people work that the serious influence of steady scheduling problem also causes certain potential safety hazard to the construction environment, because the device moves for a long time, snatchs, leads to gripper wearing and tearing to rust scheduling problem, leads to the life-span greatly reduced of the device, has increased people to the capital cost of the device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model tries to overcome the defects, so the utility model provides the mechanical claw for the crane, the device has stronger stability, effectively improves the working efficiency of people, reduces the problems of unstable grabbing and the like of the device, effectively solves the problems of poor stability, simple structure, serious influence on the working efficiency of people due to the problems of stable grabbing and the like when people grab heavy objects, and causes certain potential safety hazard to the construction environment, simultaneously has the function of automatically injecting lubricating oil into the mechanical claw, effectively prolongs the service life of the device, greatly reduces the capital cost of people for the device, effectively improves the construction efficiency of people, and solves the problems of abrasion, rusting and the like of the mechanical claw due to long-time operation and grabbing of the device, resulting in a significant reduction in the life of the device and an increase in capital costs for the device.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a gripper for crane, including first backup pad, fixed surface is connected with the motor on the first backup pad, the output of motor has the telescopic link through sliding sleeve sliding connection, the bottom fixedly connected with third fixed block of telescopic link, the lower fixed surface of third fixed block is connected with the fixed disk, the first spliced pole of lower fixed surface is connected with of fixed disk, the bottom fixedly connected with fourth fixed block of first spliced pole, the inside of fourth fixed block articulates through second round pin axle has the second spliced pole, the one end that the fourth fixed block was kept away from to the second spliced pole is articulated mutually through the top of third round pin axle with the tongs, the bottom fixedly connected with silica gel pad of tongs.

The lower fixed surface of first backup pad is connected with the second backup pad, and the lower fixed surface of second backup pad is connected with first fixed block, and the upper surface of every first fixed block sets up threaded hole, and every first fixed block passes through the upper surface of screw threaded connection in the third backup pad, and the upper fixed surface of third backup pad is connected with the fixed bolster, and the lower fixed surface of first backup pad is connected with the third spliced pole, and the bottom fixedly connected with piston plate of third spliced pole.

Further, the lower surface of the third supporting plate is fixedly connected with a second fixing block, and a first pin shaft is sleeved inside the bottom end of the second fixing block.

Furthermore, the number of the second fixed blocks is three, and the inside of each second fixed block is sleeved inside the gripper through the first pin shaft.

Furthermore, the number of the grippers is three, a silica gel pad is fixedly connected to the bottom end of each gripper, the shape of each silica gel pad is square, and the shape of each gripper is L-shaped.

Further, the upper surface of fixed disk fixedly connected with oil sump, the front fixedly connected with fifth fixed block of oil sump, the upper surface of fifth fixed block is provided with the oil inlet, and the front of oil sump is close to right side fixed connection oil sixth fixed block.

Furthermore, the front face of the sixth fixing block is fixedly connected with an oil pump, an oil pipe is sleeved inside the oil pump, and the oil pipe is made of metal.

(III) advantageous effects

The utility model provides a mechanical claw for a crane. The method has the following beneficial effects:

1. this gripper for crane, through the motor, first backup pad, the second backup pad, first fixed block, the third backup pad, the second fixed block, the telescopic link, under the fixed disk cooperation, make the device have stronger stability, under the condition of people's high strength work, can relax competence to snatch work, the effectual poor stability of gripper of having solved, the framework is simple, lead to people when snatching the heavy object, snatch the efficiency that people worked that the serious influence of steady scheduling problem arrived, also cause the problem of certain potential safety hazard to the construction environment.

2. This gripper for hoist, through the third spliced pole, the piston board, the oil storehouse, the fifth fixed block, the oil inlet, the fifth fixed block, under the cooperation of oil pump and oil pipe, make the device have automatically for gripper perfusion lubricating oil function, the effectual life that has improved the device has solved the device long-time operation, snatch, lead to the gripper wearing and tearing to rust the scheduling problem, lead to the life-span greatly reduced of the device, increased the problem of people to the device's capital cost.

Drawings

FIG. 1 is a front three-dimensional structural cross-sectional view of the present invention;

FIG. 2 is a structural cross-sectional view of the front of the present invention;

FIG. 3 is a schematic structural view of the oil sump of the present invention;

FIG. 4 is an enlarged view of the position A of FIG. 1 according to the present invention.

In the figure: the novel oil pump comprises a motor 1, a first supporting plate 2, a second supporting plate 3, a first fixing block 4, a third supporting plate 5, a second fixing block 6, a first pin shaft 7, a gripper 8, a first connecting column 9, a fixing pad 10, a third fixing block 11, a telescopic rod 12, a fixing disc 13, a fourth fixing block 14, a second pin shaft 15, a second connecting column 16, a screw 17, a third pin shaft 18, a silica gel pad 19, a third connecting column 20, a piston plate 21, an oil inlet 22, a fifth fixing block 23, an oil bin 24, a sixth fixing block 25, an oil pump 26, an oil pipe 27 and a threaded hole 28.

Detailed Description

According to the first aspect of the present invention, the present invention provides a mechanical gripper for a crane, as shown in fig. 1-4, comprising a motor 1 fixedly connected to the upper surface of a first support plate 2, an output end of the motor 1 is slidably connected to an expansion link 12 through a sliding sleeve, a bottom end of the expansion link 12 is fixedly connected to a third fixed block 11, a fixed disk 13 is fixedly connected to the lower surface of the third fixed block 11, an oil bin 24 is fixedly connected to the upper surface of the fixed disk 13, a fifth fixed block 23 is fixedly connected to the front surface of the oil bin 24, an oil inlet 22 is arranged on the upper surface of the fifth fixed block 23, a sixth fixed block 25 is fixedly connected to the front surface of the oil bin 24 near the right side, an oil pump 26 is fixedly connected to the front surface of the sixth fixed block 25, an oil pipe 27 is sleeved inside the oil pump 26, the oil pipe 27 is made of metal, the service life of the device is effectively prolonged, and the capital cost of people for the device is reduced, with the help of increasing people's work efficiency, make the device have the automatic lubricating oil function of pouring into, make the device have the ability of long-time work, people's working strength has been reduced, the lower fixed surface fixedly connected with first spliced pole 9 of fixed disk 13, the bottom fixedly connected with fourth fixed block 14 of first spliced pole 9, the inside of fourth fixed block 14 articulates through second round pin axle 15 has second spliced pole 16, the one end that fourth fixed block 14 was kept away from to second spliced pole 16 is articulated mutually through third round pin axle 18 and the top of tongs 8, the bottom fixedly connected with silica gel pad 19 of tongs 8.

The lower surface of the first supporting plate 2 is fixedly connected with a second supporting plate 3, the lower surface of the second supporting plate 3 is fixedly connected with a first fixing block 4, the upper surface of the first fixing block 4 is provided with a threaded hole 28, the first fixing block 4 is in threaded connection with the upper surface of a third supporting plate 5 through a screw 17, the lower surface of the third supporting plate 5 is fixedly connected with a second fixing block 6, the number of the second fixing blocks 6 is three, the inner part of each second fixing block 6 is sleeved inside a gripper 8 through a first pin shaft 7, the number of the grippers 8 is three, the bottom end of each gripper 8 is fixedly connected with a silica gel pad 19, the shape of each silica gel pad 19 is square, and the shape of each gripper 8 is L-shaped, so that the device can grip more stably in the gripping process, the safety hidden danger of people during working is reduced, and the stability of the gripper 8 of the device is improved, make the device more stable at the in-process that snatchs, first round pin axle 7 has been cup jointed to the bottom inside of second fixed block 6, make the device's stability increase, in the long-time and high strength work of people, the work efficiency of the device has been promoted, the device instability has been reduced, avoid causing the accident, the last fixed surface of third backup pad 5 is connected with fixed bolster 10, the lower fixed surface of first backup pad 2 is connected with third spliced pole 20, the bottom fixedly connected with piston plate 21 of third spliced pole 20, make the device realize that the messenger's in-process of work can be directly with inside the lubricating oil input the device in the oil bunker when detecting lubricating oil is not enough, the effectual life who promotes the device, the cost is reduced for people.

The electrical components presented in this document are electrically connected to an external master controller and 220V mains, and the master controller may be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the oil pressure measuring device is used, firstly, people start the motor 1 to drive the telescopic rod 12 to move up and down, drive the fixed disc 13 to push downwards, push the first connecting column 9, drive the second connecting column 16 to push downwards through the second pin shaft 15 in the fourth fixed block 14, open the hand grip 8 outwards through the cooperation of the third pin shaft 18 and the first pin shaft 7, grip heavy objects, then shrink upwards through the motor 1, fold the hand grip 8 to grip, when the working time of the hand grip 8 is long, lubricating oil moves with the shrinkage of the motor 1 through the third connecting column 20 and the piston plate 21 through the oil bin 24, oil is pumped into the oil pump 26 to control the oil output amount, and the lubricating oil is pumped into the mechanical claw from the oil pipe 27, if the lubricating oil is insufficient, people only need to pour the lubricating oil into the oil inlet 22 and flow into the oil bin 24 through the fifth fixed block 23.

Claims

1. The utility model provides a gripper for crane, includes first backup pad (2), its characterized in that: the upper surface of the first supporting plate (2) is fixedly connected with a motor (1), the output end of the motor (1) is connected with a telescopic rod (12) in a sliding mode through a sliding sleeve, the bottom end of the telescopic rod (12) is fixedly connected with a third fixing block (11), the lower surface of the third fixing block (11) is fixedly connected with a fixed disc (13), the lower surface of the fixed disc (13) is fixedly connected with a first connecting column (9), the bottom end of the first connecting column (9) is fixedly connected with a fourth fixing block (14), the inside of the fourth fixing block (14) is hinged with a second connecting column (16) through a second pin shaft (15), one end, far away from the fourth fixing block (14), of the second connecting column (16) is hinged with the top end of the gripper (8) through a third pin shaft (18), and the bottom end of the gripper (8) is fixedly connected with a silica gel pad (19);

the lower fixed surface of first backup pad (2) is connected with second backup pad (3), the lower fixed surface of second backup pad (3) is connected with first fixed block (4), threaded hole (28) are seted up to the upper surface of first fixed block (4), first fixed block (4) pass through screw (17) threaded connection at the upper surface of third backup pad (5), the last fixed surface of third backup pad (5) is connected with fixed bolster (10), the lower fixed surface of first backup pad (2) is connected with third spliced pole (20), the bottom fixedly connected with piston plate (21) of third spliced pole (20).

2. The mechanical gripper for cranes according to claim 1, characterized in that: the lower surface of the third supporting plate (5) is fixedly connected with a second fixing block (6), and a first pin shaft (7) is sleeved inside the bottom end of the second fixing block (6).

3. The mechanical gripper for cranes according to claim 2, characterized in that: the number of the second fixing blocks (6) is three, and each second fixing block (6) is sleeved inside the gripper (8) through a first pin shaft (7).

4. A crane gripper according to claim 3, wherein: the quantity of tongs (8) is three, every the bottom fixedly connected with silica gel pad (19) of tongs (8), every the shape of silica gel pad (19) is square, every the shape of tongs (8) is L shape.

5. The mechanical gripper for cranes according to claim 1, characterized in that: the oil tank is characterized in that an oil bin (24) is fixedly connected to the upper surface of the fixed disc (13), a fifth fixed block (23) is fixedly connected to the front surface of the oil bin (24), an oil inlet (22) is formed in the upper surface of the fifth fixed block (23), and the front surface of the oil bin (24) is close to the right side and is fixedly connected with an oil sixth fixed block (25).

6. The mechanical gripper for cranes according to claim 5, characterized in that: the front face of the sixth fixing block (25) is fixedly connected with an oil pump (26), an oil pipe (27) is sleeved inside the oil pump (26), and the oil pipe (27) is made of metal.