CN212269245U

CN212269245U - Crane with high stability

Info

Publication number: CN212269245U
Application number: CN202020770841.1U
Authority: CN
Inventors: 朱龙
Original assignee: Xiangshui Deyu Technology Co ltd
Current assignee: Jinzhou Wolong Machinery Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-01-01
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a crane with high stability, which belongs to the field of cranes and comprises a base, an operating room is installed on one side of the upper surface of the base, a crane boom is installed on the other side of the upper surface of the base, a lifter is installed on one end of the crane boom, a lifting hook is connected on the lifter, a plurality of slings are connected on the lifting hook, the bottom ends of the slings are connected with a lifting plate arranged at the same level, a mounting plate is fixed on one end of the crane boom through a mounting rod, a motor, a winding roller and a fixed pulley are installed on both sides of the upper surface of the mounting plate, a pull rope is connected on the winding roller, one end of the pull rope passes through the fixed pulley and is connected to one side of the lifting plate; the utility model discloses it is actual novel, through the fixed to the hanger plate, improved the stability when lifting by crane, avoid the hanger plate to rock when removing the goods, improved the security, be worth promoting.

Description

Crane with high stability

Technical Field

The utility model belongs to the technical field of the hoist, concretely relates to hoist that stability is high.

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 traveling cab and the crane control cab are integrated into a whole and are formed by evolving a crawler crane (crawler crane), a crawler and a traveling support part of a traveling mechanism are changed into a chassis with tires, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, and the material handling machine belongs to material handling machinery.

The crane is widely applied in daily production, the existing common crane is easy to swing when moving goods, the stability is poor, the swing amplitude is larger in a windy environment, and the danger of the whole operation process is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist that stability is high to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the pedestal comprises a base, the control chamber is installed to one side of base upper surface, the jib loading boom is installed to the opposite side of base upper surface, the riser is installed to the one end of jib loading boom, be connected with the lifting hook on the riser, be connected with many hoist cables on the lifting hook, the bottom of many hoist cables is connected with the hanger plate that same level set up, the one end of jib loading boom is fixed with the mounting panel through the installation pole, the motor is all installed to the both sides of mounting panel upper surface, wire winding roller and fixed pulley, be connected with the stay cord on the wire winding roller, the one side at the hanger plate is connected with the fixed pulley and mounting panel to the one end of stay cord, the output shaft of motor has belt pulley one, belt pulley.

As a preferred embodiment, the lower surface of the base is symmetrically provided with the movable wheels, two hydraulic cylinders are respectively arranged on two side walls of the base, piston rods of the hydraulic cylinders are connected with supporting plates, and anti-skid pads are bonded on the lower surfaces of the supporting plates.

By adopting the scheme, the whole device is conveniently moved by the movable wheel, the hydraulic cylinder pushes the support plate to descend, the support plate and the non-slip mat are in contact with the ground, and the stability of the crane is improved.

In a preferred embodiment, four slings are provided, and the bottom ends of the four slings are respectively connected to four corners of the upper surface of the hanging plate.

By adopting the scheme, the four falling connection hanging plates ensure the stability of the hanging plates and are safer to lift.

In a preferred embodiment, a through hole is formed in the middle of the mounting plate, and a lifting rope of the lifter passes through the through hole and is connected to the lifting hook.

By adopting the scheme, the lifting rope of the lifter penetrates through the through hole to be connected to the lifting hook, so that the mounting plate can not influence the normal operation of the lifter.

As a preferred embodiment, a limiting block is fixed on the pull rope, the limiting block is located below the mounting plate, and a spring is connected to the upper surface of the limiting block.

By adopting the scheme, the limiting plate can avoid the too large moving amplitude of the pull rope to cause the inclination of the hanging plate, and the hanging plate is prevented from shaking by pulling down the pull rope, so that the stability is improved.

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

the crane with high stability is provided with the structures such as the base, the moving wheels, the operating room, the crane boom, the lifter, the hydraulic cylinder, the supporting plate, the lifting hook, the lifting ropes, the lifting plates and the like, wherein the supporting plate and the hydraulic cylinder ensure the stability of the base;

this hoist that stability is high is through setting up installation pole, mounting panel, motor, wire winding roller, fixed pulley, stay cord, belt pulley one, two belt pulleys and belt isotructure, and when the hoist goods, the stay cord of both sides is taut with hanger plate both sides, avoids the hanger plate to rock when transporting the goods through the tension of stay cord for the stable removal of goods reduces danger, is worth promoting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a partial structure of the present invention.

In the figure: 1. a base; 2. a moving wheel; 3. an operation chamber; 4. a cargo boom; 5. a lifter; 6. a hook; 7. a sling; 8. a hanger plate; 9. mounting a rod; 10. mounting a plate; 11. a motor; 12. a winding roller; 13. a fixed pulley; 14. pulling a rope; 15. a first belt pulley; 16. a second belt pulley; 17. a belt; 18. a limiting block; 19. a spring.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-2, the utility model provides a crane with high stability, which comprises a base 1, wherein the lower surface of the base 1 is symmetrically provided with moving wheels 2, two hydraulic cylinders are respectively arranged on two side walls of the base 1, piston rods of the hydraulic cylinders are connected with a supporting plate, and the lower surface of the supporting plate is bonded with a non-slip mat (see fig. 1); the whole device is conveniently moved by moving the wheel 2, the hydraulic cylinder pushes the support plate to descend, the support plate and the non-slip mat are in contact with the ground, and the stability of the crane is improved.

An operation room 3 is installed on one side of the upper surface of a base 1, a cargo boom 4 is installed on the other side of the upper surface of the base 1, a lifter 5 is installed at one end of the cargo boom 4, a lifting hook 6 is connected to the lifter 5, a plurality of slings 7 are connected to the lifting hook, the bottom ends of the plurality of slings 7 are connected to a same horizontally arranged hanging plate 8, four slings 7 are arranged, and the bottom ends of the four slings 7 are respectively connected to four corners of the upper surface of the hanging plate 8 (see fig. 1 and 2); four drop 7 connect hanger plate 8, have guaranteed the stability of hanger plate, lift by crane safelyr.

One end of the crane boom 4 is fixed with a mounting plate 10 through a mounting rod 9, a through hole is arranged in the middle of the mounting plate 10, and a lifting rope of the lifter 5 penetrates through the through hole and is connected to the lifting hook 6 (see fig. 1 and 2); the lifting rope of the lifter 5 is connected to the lifting hook 6 through the through hole so that the mounting plate 10 does not affect the normal operation of the lifter 5.

A motor 11, a winding roller 12 and a fixed pulley 13 are respectively arranged on two sides of the upper surface of the mounting plate 10, a pull rope 14 is connected onto the winding roller 12, one end of the pull rope 14 penetrates through the fixed pulley 13 and the mounting plate 10 to be connected to one side of the hanging plate 8, an output shaft of the motor 11 is connected with a first belt pulley 15, one end of a rotating shaft of the winding roller 12 is provided with a second belt pulley 16, a belt 17 is connected between the first belt pulley 15 and the second belt pulley 16, a limiting block 18 is fixed onto the pull rope 14, the limiting block 18 is positioned below the mounting plate 10, and the upper surface of the limiting block 18 is connected with a spring; the limiting plate 18 can prevent the hanging plate 8 from inclining due to the overlarge moving amplitude of the pull rope 14, and the hanging plate 8 is prevented from shaking by pulling down the pull rope 14, so that the stability is improved.

When the lifting plate is used, the lifting plate 8 is put down through the lifter 5, the pull rope 14 can be put down along with the lifting plate 8, then goods are placed on the lifting plate 8, after the goods are placed, the lifting plate 8 is lifted by the lifter 5, the two motors 11 are simultaneously turned on, the motors 11 drive the belt wheels 15 to rotate, the belt 17 is connected between the belt wheels 15 and the belt wheels 16, the belt wheels 16 rotate, the winding rollers 12 are driven to rotate, the pull rope 14 is contracted, after the lifting plate 8 moves to a proper position, the pull rope 14 tensions the two sides of the lifting plate 8, the lifting plate 8 cannot shake while keeping horizontal, the limiting blocks 18 ensure that the lengths of the pull ropes 14 on the two sides are the same, the lifting plate 8 is prevented from inclining due to different lengths of the pull ropes 14 on the two sides, the lifting stability is ensured, the operation is simple, the hydraulic cylinder pushes the supporting plate to descend, the supporting plate and the non-slip mat are, the stability of the hoist of improvement, if in the strong wind environment, can set up four stay cords 14, all take-up around hanger plate 8, further improvement stability, simple and practical is worth promoting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hoist that stability is high, includes base (1), its characterized in that: an operation chamber (3) is installed on one side of the upper surface of a base (1), a crane boom (4) is installed on the other side of the upper surface of the base (1), a lifter (5) is installed at one end of the crane boom (4), a lifting hook (6) is connected onto the lifter (5), a plurality of slings (7) are connected onto the lifting hook, lifting plates (8) which are horizontally arranged in the same manner are connected onto the bottom ends of the slings (7), a mounting plate (10) is fixed onto one end of the crane boom (4) through a mounting rod (9), a motor (11), a winding roller (12) and a fixed pulley (13) are installed on the two sides of the upper surface of the mounting plate (10), a pull rope (14) is connected onto the winding roller (12), the fixed pulley (13) and the mounting plate (10) are connected onto one side of the lifting plates (8) through one end of the pull rope (14), a first belt pulley (15) is, and a belt (17) is connected between the first belt pulley (15) and the second belt pulley (16).

2. A crane of claim 1, wherein: the lower surface symmetry of base (1) is installed and is removed wheel (2), all installs two pneumatic cylinders on the both sides wall of base (1), and the piston rod of pneumatic cylinder is connected with the backup pad, and the lower surface of backup pad bonds and has the slipmat.

3. A crane of claim 1, wherein: the number of the slings (7) is four, and the bottom ends of the four slings (7) are respectively connected with four corners of the upper surface of the hanging plate (8).

4. A crane of claim 1, wherein: the middle position of the mounting plate (10) is provided with a through hole, and a lifting rope of the lifter (5) penetrates through the through hole and is connected to the lifting hook (6).

5. A crane of claim 1, wherein: a limiting block (18) is fixed on the pull rope (14), the limiting block (18) is located below the mounting plate (10), and the upper surface of the limiting block (18) is connected with a spring (19).