CN210944622U

CN210944622U - Lifting machine with protection function

Info

Publication number: CN210944622U
Application number: CN201922059635.XU
Authority: CN
Inventors: 袁永风
Original assignee: Wuhan Kebaolong Packaging Machinery Co ltd
Current assignee: Wuhan Kebaolong Packaging Machinery Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-07
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a lifting machine with protect function, including elevation structure, base, cylinder and adjusting lever, the internally mounted of cylinder has elevation structure, and one side of elevation structure is fixed with the dead lever, first transmission wheel is installed on the top of dead lever, the couple is installed to the bottom of cable wire. The utility model discloses an install elevation structure on the device, meet the length that different hoist and mount environment need adjust the cylinder as required, slide the lifter in the cylinder during use, the stopper of lifter side-mounting slides in the spacing groove that sets up on the cylinder inside wall and plays spacing guide effect, the lug of lifter opposite side installation slides on the cylinder inside wall and pops out the notch joint that sets up on the cylinder lateral wall when reacing the preset position the elastic block of lug inboard installation and realizes fixedly, elevation structure's setting makes the use of lifting machine more convenient, can require the selection height according to promoting, make the suitability of device higher.

Description

Lifting machine with protection function

Technical Field

The utility model relates to a lifting machine technical field specifically is a lifting machine with protect function.

Background

The lifting machine is a device that hoists article and shift, has saved artifical transportation, makes the transportation more high-efficient, needs a safety in utilization to have protect function's lifting machine now, but current protect function's lifting machine has many problems or defects:

firstly, the lifting height of the traditional hoister with the protection function cannot be adjusted, the hoisting height of the device cannot be adjusted according to the construction hoisting environment, and the applicability is low;

secondly, the traditional hoister with the protection function has potential safety hazards when in use, and the safety coefficient is low;

thirdly, the traditional elevator with protection function has unstable support and insufficient strength of the internal support structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting machine with protect function to the security is low and support unstable problem inadequately when solving the high unadjustable, the use of lifting machine that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifter with a protection function comprises a lifting structure, a base, a column body and an adjusting rod, wherein the lifting structure is arranged in the column body, a fixed rod is fixed on one side of the lifting structure, a first transmission wheel is installed at the top end of the fixed rod, a steel cable is arranged on the outer side wall of the first transmission wheel, a hook is arranged at the bottom end of the steel cable, a support rod is arranged on one side of the column body, the other side of the column body is provided with an adjusting rod, the inside of the column body is provided with an elastic ring, the bottom end of the column body is provided with a base, a cavity is fixed in the base, a second conveying wheel is arranged on one side of the column body, a supporting frame is arranged on the top end of the base, and one end of the supporting frame is fixed with a material roller, the outer side wall of the material roller is provided with a protective cover, the top end of the protective cover is provided with a power-off protector, and one end of the material roller is fixed with a motor.

Preferably, an infrared detector is installed at the bottom end of the fixing rod, and an alarm is arranged inside the column body.

Preferably, elevation structure from left to right has set gradually notch, lifter, lug, elastic block, stopper and spacing groove, the lug is installed to one side of lifter, and one side of lug is fixed with the elastic block.

Preferably, the limiting block is installed on the other side of the lifting rod, a notch is formed in the outer side wall of the cylinder, and a limiting groove is formed in the inner side wall of the cylinder.

Preferably, the cavity is internally provided with reinforcing ribs which are distributed at equal intervals in the cavity.

Preferably, a fixed block is fixed at the bottom end of the adjusting rod, and a fixed bolt is arranged inside the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of lifting machine with protect function is rational in infrastructure, has following advantage:

(1) the lifting structure is arranged on the device, the length of the cylinder body is required to be adjusted according to requirements when different lifting environments are met, the lifting rod slides in the cylinder body when in use, the limiting block arranged on one side of the lifting rod slides in the limiting groove arranged on the inner side wall of the cylinder body to play a limiting and guiding role, the elastic block arranged on the inner side of the convex block pops out to be clamped with the notch arranged on the outer side wall of the cylinder body to realize fixation when the convex block arranged on the other side of the lifting rod slides on the inner side wall of the cylinder body to reach a preset position, the lifting machine is more convenient to use due to the arrangement of the lifting structure, the height;

(2) the infrared detector is arranged at the bottom end of the fixed rod, when the device is used for hoisting, the infrared detector monitors the safe range, once a person is monitored to mistakenly enter the unsafe hoisting range, the device stops working immediately to prevent articles from falling and injuring the worker, the power-off protector is arranged at the top end of the protective cover, and once the motor stops running under the condition of power-off during the operation of the device, the power-off protector works to ensure that a steel cable for hoisting the articles cannot fall off quickly, so that the safety of hoisting the articles is guaranteed;

(3) through the internally mounted at the base there is the cavity, the inside of cavity is provided with equidistant distribution's strengthening rib, it is better to make cavity internal strength support the bearing capacity greatly, the adjusting lever is installed to one side of cylinder, the adjusting lever has carried out the angle activity in the movable block that sets up on one side of the cylinder, the difference according to device hoist and mount article dynamics is with adjusting lever adjustment angle, the gim peg that sets up in the fixed block through its bottom installation carries out effective fixed to fixed block and fixed ground, it is more stable to set up the support that makes the device through strengthening rib and adjusting lever and bear, guarantee hoist and mount normal clear.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

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

FIG. 3 is a side view of the supporting frame of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a first transfer wheel; 2. an infrared detector; 3. fixing the rod; 4. a steel cord; 5. a second transfer wheel; 6. an alarm; 7. a lifting structure; 701. a notch; 702. a lifting rod; 703. a bump; 704. an elastic block; 705. a limiting block; 706. a limiting groove; 8. a support bar; 9. a base; 10. a protective cover; 11. a cavity; 12. a support frame; 13. a material roller; 14. a power-off protector; 15. reinforcing ribs; 16. an elastic ring; 17. a cylinder; 18. a fixed block; 19. a fixing bolt; 20. an adjusting lever; 21. hooking; 22. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a hoist with a protection function comprises a lifting structure 7, a base 9, a column body 17 and an adjusting rod 20, wherein the lifting structure 7 is installed inside the column body 17, the lifting structure 7 is sequentially provided with a notch 701, a lifting rod 702, a bump 703, an elastic block 704, a limiting block 705 and a limiting groove 706 from left to right, the bump 703 is installed on one side of the lifting rod 702, the elastic block 704 is fixed on one side of the bump 703, the limiting block 705 is installed on the other side of the lifting rod 702, and the notch 701 is formed in the outer side wall of the column body 17;

specifically, as shown in fig. 1 and fig. 2, when in use, the lifting rod 702 slides in the cylinder 17, the limiting block 705 installed on one side of the lifting rod 702 slides in the limiting groove 706 arranged on the inner side wall of the cylinder 17 to play a limiting and guiding role, the elastic block 704 installed on the inner side of the convex block 703 pops out to be clamped with the notch 701 arranged on the outer side wall of the cylinder 17 to realize fixation when the convex block 703 installed on the other side of the lifting rod 702 slides on the inner side wall of the cylinder 17 to reach a preset position, and the lifting structure 7 enables the use of the elevator to be more convenient, and the height can be selected according to the lifting requirement, so that;

a limiting groove 706 is formed in the inner side wall of the column body 17, a fixing rod 3 is fixed to one side of the lifting structure 7, an infrared detector 2 is installed at the bottom end of the fixing rod 3, the infrared detector 2 is SAJ75-ABT-60 in model, an alarm 6 is arranged inside the column body 17, and the alarm 6 is FU-JS001 in model, so that the safety of the device in use is better, and the use feeling is better;

the top end of the fixed rod 3 is provided with a first conveying wheel 1, the outer side wall of the first conveying wheel 1 is provided with a steel cable 4, the bottom end of the steel cable 4 is provided with a hook 21, one side of the column body 17 is provided with a supporting rod 8, the other side of the column body 17 is provided with an adjusting rod 20, the bottom end of the adjusting rod 20 is fixed with a fixed block 18, and a fixed bolt 19 is arranged inside the fixed block 18, so that the adjusting rod 20 can be firmly fixed with the ground, and the elevator is more stable to use;

an elastic ring 16 is arranged inside the column body 17, a base 9 is installed at the bottom end of the column body 17, a cavity 11 is fixed inside the base 9, reinforcing ribs 15 are arranged inside the cavity 11, and the reinforcing ribs 15 are distributed in the cavity 11 at equal intervals, so that the strength inside the base 9 is higher, and the support is more stable;

one side of the cylinder 17 is provided with a second conveying wheel 5, the top end of the base 9 is provided with a supporting frame 12, one end of the supporting frame 12 is fixed with a material roller 13, the outer side wall of the material roller 13 is provided with a protective cover 10, the top end of the protective cover 10 is provided with a power-off protector 14, the model of the power-off protector 14 is LB-63C10/1, one end of the material roller 13 is fixed with a motor 22, and the model of the motor 22 is Y112M-2.

The working principle is as follows: when the lifting device is used, the switch is started, the motor 22 rotates to drive the material roller 13 to rotate according to requirements, and the steel cable 4 arranged on the material roller 13 is driven to complete lifting of an object;

firstly, a lifting structure 7 is arranged on the device, the length of a cylinder 17 is required to be adjusted according to requirements when meeting different lifting environments, when the lifting device is used, a lifting rod 702 slides in the cylinder 17, a limiting block 705 arranged on one side of the lifting rod 702 slides in a limiting groove 706 arranged on the inner side wall of the cylinder 17 to play a limiting and guiding role, an elastic block 704 arranged on the inner side of the convex block 703 pops out to be clamped with a notch 701 arranged on the outer side wall of the cylinder 17 to realize fixation when a convex block 703 arranged on the other side of the lifting rod 702 slides on the inner side wall of the cylinder 17 to reach a preset position, the lifting structure 7 enables the use of the lifting machine to be more convenient, the height can be selected according;

secondly, the infrared detector 2 is installed at the bottom end of the fixed rod 3, when the device is hoisted, the infrared detector 2 monitors the safe range, once a person is monitored to mistakenly enter the unsafe hoisting range, information is transmitted to the alarm 6, the alarm 6 immediately stops working to remind the device, the object is prevented from falling and injuring the worker, the power-off protector 14 is installed at the top end of the protective cover 10, once the motor 22 stops running in a power-off condition during operation of the device, the power-off protector 14 works to ensure that the steel cable 4 for hoisting the object does not rapidly fall off, and the safety of hoisting the object is ensured;

finally, there is cavity 11 through internally mounted at base 9, the inside of cavity 11 is provided with equidistant distribution's strengthening rib 15, it is better to make the bigger bearing capacity that supports of 11 internal strength of cavity, adjusting lever 20 is installed to one side of cylinder 17, adjusting lever 20 has carried out the angle activity in the movable block that cylinder 17 one side set up, according to the difference of device hoist and mount article dynamics with adjusting lever 20 angle of adjustment, the gim peg 19 that sets up in the fixed block 18 through its bottom installation carries out effective fixed with fixed ground to fixed block 18, it is more stable to make the support of device bear through setting up of strengthening rib 15 and adjusting lever 20, guarantee hoist and mount normal clear.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 lifting machine with protect function, includes elevation structure (7), base (9), cylinder (17) and adjusting lever (20), its characterized in that: the lifting device is characterized in that a lifting structure (7) is arranged inside the cylinder (17), a fixing rod (3) is fixed on one side of the lifting structure (7), a first transmission wheel (1) is installed on the top end of the fixing rod (3), a steel cable (4) is arranged on the outer side wall of the first transmission wheel (1), a hook (21) is installed at the bottom end of the steel cable (4), a supporting rod (8) is arranged on one side of the cylinder (17), an adjusting rod (20) is installed on the other side of the cylinder (17), an elastic ring (16) is arranged inside the cylinder (17), a base (9) is installed at the bottom end of the cylinder (17), a cavity (11) is fixed inside the base (9), a second transmission wheel (5) is arranged on one side of the cylinder (17), a support frame (12) is installed at the top end of the base (9), and a material roller (13) is fixed at one end, the outer side wall of the material roller (13) is provided with a protective cover (10), the top end of the protective cover (10) is provided with a power-off protector (14), and one end of the material roller (13) is fixed with a motor (22).

2. The hoisting machine with the protection function as claimed in claim 1, wherein: the infrared detector (2) is installed to the bottom of dead lever (3), the inside of cylinder (17) is provided with alarm (6).

3. The hoisting machine with the protection function as claimed in claim 1, wherein: the lifting structure (7) is sequentially provided with a notch (701), a lifting rod (702), a convex block (703), an elastic block (704), a limiting block (705) and a limiting groove (706) from left to right, the convex block (703) is installed on one side of the lifting rod (702), and the elastic block (704) is fixed on one side of the convex block (703).

4. The hoisting machine with the protection function as claimed in claim 3, wherein: a limiting block (705) is installed on the other side of the lifting rod (702), a notch (701) is formed in the outer side wall of the column body (17), and a limiting groove (706) is formed in the inner side wall of the column body (17).

5. The hoisting machine with the protection function as claimed in claim 1, wherein: the reinforced concrete hollow structure is characterized in that reinforcing ribs (15) are arranged inside the hollow cavity (11), and the reinforcing ribs (15) are distributed in the hollow cavity (11) at equal intervals.

6. The hoisting machine with the protection function as claimed in claim 1, wherein: the bottom end of the adjusting rod (20) is fixed with a fixing block (18), and a fixing bolt (19) is arranged inside the fixing block (18).