CN216662207U

CN216662207U - Anti-falling crane for PE water supply pipe

Info

Publication number: CN216662207U
Application number: CN202121858323.6U
Authority: CN
Inventors: 任宝富
Original assignee: Jilin Zongyuan Pipe Industry Co ltd
Current assignee: Jilin Zongyuan Pipe Industry Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-06-03
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses an anti-falling crane for PE water supply pipe materials, and particularly relates to the technical field of cranes, which comprises a crane body, wherein a telescopic suspension arm is arranged at the top of the crane body, a lifting device is arranged at the top of the telescopic suspension arm, a sling is arranged on one side of the lifting device, an anti-falling mechanism is arranged at the bottom of the sling, the anti-falling mechanism comprises a connecting rope, a first turning pulley is arranged on one side of the connecting rope, and a fixing plate is arranged at the bottom of the first turning pulley. According to the utility model, the anti-falling mechanism is arranged, the pipe is prevented from falling off during hoisting through the anti-falling net, the stress area is increased through the fixing plate and the connecting rope, the stress of the pipe is more uniform during hoisting, the stability of the pipe during hoisting is greatly improved, the problem that the pipe falls off due to the fact that the pipe is not uniformly stressed during hoisting can be prevented, and the safety of the pipe hoisting is greatly improved.

Description

Anti-falling crane for PE water supply pipe

Technical Field

The utility model relates to the technical field of cranes, in particular to a dropping-preventing crane for a PE water supply pipe.

Background

The crane is a lifting and carrying machine widely used in ports, workshops, electric power, construction sites and other places. The name crane is a uniform title for hoisting machinery. The crane is used for hoisting equipment, emergency rescue, hoisting, machinery and rescue, the PE pipe is thermoplastic resin with high crystallinity and non-polarity, and when the PE pipe is moved in construction site, the crane is usually used for hoisting the PE pipe.

The crane in the existing market is mostly operated by hoisting through the lifting hook, and when the PE pipe is hoisted, the pipe is inconvenient to fix and hoist due to the fact that the pipe is cylindrical, and the pipe is easy to drop due to the characteristic of the cylindrical pipe in the hoisting process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the embodiment of the utility model provides an anti-falling crane for a PE water supply pipe, the anti-falling mechanism is arranged, the pipe is placed in the anti-falling net, the pipe is prevented from falling off during hoisting through the anti-falling net, meanwhile, the connecting ropes can be horizontally extended through the first turning pulley and the second turning pulley, the width between the two connecting ropes is increased, and therefore, the stress area is increased through the fixing plate and the connecting ropes, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the anti-falling crane for the PE water supply pipe comprises a crane body, wherein a telescopic suspension arm is arranged at the top of the crane body, a lifting device is arranged at the top of the telescopic suspension arm, a sling is arranged on one side of the lifting device, and an anti-falling mechanism is arranged at the bottom of the sling;

prevent mechanism that falls is including connecting the rope, it is provided with first diversion pulley to connect rope one side, first diversion pulley bottom is provided with the fixed plate, fixed plate both sides surface all is provided with the recess, the inside second diversion pulley that is provided with of recess, it sets up inside second diversion pulley to connect the rope, it is provided with the couple to connect the rope bottom, the couple outside is provided with the go-between, the go-between bottom is provided with fixed rope, fixed rope bottom is provided with the connecting plate, the connecting plate bottom is provided with prevents falling the net.

In a preferred embodiment, the bottom of the telescopic boom is hinged with a hydraulic cylinder, and the hydraulic cylinder is arranged on the top of the crane body.

In a preferred embodiment, the number of the connecting rope, the hook, the first direction-changing pulley and the second direction-changing pulley is two, and the first direction-changing pulley and the second direction-changing pulley are made of stainless steel materials.

In a preferred embodiment, the connecting rope is arranged at the bottom of the sling, and one end of the top of the telescopic suspension arm is provided with a supporting rod.

In a preferred embodiment, the rear side of the supporting rod is provided with a positioning pulley, and the top of the telescopic boom is provided with a first guide pulley.

In a preferred embodiment, a fixed rod is arranged on one side of the hoisting device, and a second guide pulley is arranged on the top of the fixed rod.

In a preferred embodiment, the second guide pulley is provided in plural number, and the suspension cable is provided on top of the first guide pulley and the second guide pulley.

The utility model has the technical effects and advantages that:

1. by arranging the anti-falling mechanism, the pipe is placed in the anti-falling net, the anti-falling net prevents the pipe from falling off during lifting, meanwhile, the connecting ropes can be extended in the horizontal direction through the first direction-changing pulley and the second direction-changing pulley, so that the width between the two connecting ropes is increased, thereby the gravity of the pipe can be shared on the fixed plate through the connecting rope, the stress area is increased through the fixed plate and the connecting rope, the stress of the pipe is more uniform when the pipe is lifted, can prevent the pipe from inclining in the hoisting process due to the uneven stress of the connecting rope, thereby achieving the effect of preventing the pipe from falling off obliquely, greatly improving the stability of the pipe when being lifted compared with the prior art, the stress of the pipe during hoisting can be prevented from being uneven, the problem that the pipe falls off due to the fact that the pipe is not firmly fixed is prevented, and the safety of hoisting the pipe is greatly improved;

2. carry out the diversion through passing the hoist cable positioning pulley, reduce the frictional force that the hoist cable produced because the redirecting produced when flexible, through making the hoist cable pass first leading pulley and second leading pulley, make the hoist cable break away from telescopic boom through first leading pulley simultaneously and reach unsettled effect, further reduce the frictional force that the hoist cable produced when flexible, prevent that the hoist cable from causing a large amount of wearing and tearing when flexible, the life of hoist cable has been improved greatly, the hoist cable use risk has been reduced, the expense of frequently changing the hoist cable is saved simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the anti-drop mechanism of the present invention.

Fig. 3 is a schematic structural diagram of a fixing plate according to the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

The reference signs are: 1. a crane body; 2. a telescopic suspension arm; 3. a hoisting device; 4. a sling; 5. connecting ropes; 6. a first direction-changing pulley; 7. a fixing plate; 8. a groove; 9. a second direction-changing pulley; 10. hooking; 11. a connecting ring; 12. fixing a rope; 13. a connecting plate; 14. the net is prevented from falling; 15. a hydraulic cylinder; 16. a support bar; 17. positioning the pulley; 18. a first guide pulley; 19. fixing the rod; 20. a second guide pulley.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The anti-falling crane for the PE water supply pipe comprises a crane body 1, wherein a telescopic suspension arm 2 is arranged at the top of the crane body 1, a lifting device 3 is arranged at the top of the telescopic suspension arm 2, a sling 4 is arranged at one side of the lifting device 3, and an anti-falling mechanism is arranged at the bottom of the sling 4;

prevent mechanism that falls is including connecting rope 5, it is provided with first diversion pulley 6 to connect 5 one sides of rope, 6 bottoms of first diversion pulley are provided with

fixed plate

7, 7 both sides surfaces of fixed plate all are provided with recess 8, the inside second diversion pulley 9 that is provided with of recess 8, it sets up inside second diversion pulley 9 to connect rope 5, it is provided with couple 10 to connect 5 bottoms of rope, the couple 10 outside is provided with go-between 11, go-between 11 bottom is provided with fixed rope 12, fixed rope 12 bottom is provided with connecting plate 13, connecting plate 13 bottom is provided with prevents falling net 14.

As shown in fig. 1, the bottom of the telescopic boom 2 is hinged with a hydraulic cylinder 15, the hydraulic cylinder 15 is arranged at the top of the crane body 1, and the angle of the telescopic boom 2 can be adjusted through the hydraulic cylinder 15.

As shown in the attached drawings 2 and 4, the number of the connecting rope 5, the hook 10, the first direction-changing pulley 6 and the second direction-changing pulley 9 is two, the first direction-changing pulley 6 and the second direction-changing pulley 9 are made of stainless steel materials, the firmness of the first direction-changing pulley 6 and the second direction-changing pulley is improved, and the condition that the hoisted object is damaged due to overweight of the first direction-changing pulley 6 and the second direction-changing pulley 9 is avoided.

As shown in figure 1, the connecting rope 5 is arranged at the bottom of the sling 4, one end of the top of the telescopic suspension arm 2 is provided with a support rod 16, and the connecting rope 5 can be controlled to ascend and descend by the telescopic suspension of the sling 4.

As shown in fig. 1, a positioning pulley 17 is arranged at the rear side of the support rod 16, and a first guide pulley 18 is arranged at the top of the telescopic boom 2, so that the sling 4 can slide through the pulleys, and the abrasion generated when the sling 4 moves is reduced.

As shown in fig. 1, a fixing rod 19 is provided at one side of the lifting device 3, and a second guide pulley 20 is provided at the top of the fixing rod 19, so that the sling 4 can be separated from the surface of the telescopic boom 2, and the friction force generated when the sling 4 moves can be reduced.

As shown in fig. 1, the number of the second guide pulleys 20 is set to be plural, and the slings 4 are set on top of the first guide pulleys 18 and the second guide pulleys 20, and two slings 4 can be guided simultaneously by the plural guide pulleys.

The working principle of the utility model is as follows: when the pipe is prevented from falling, the pipe is placed into the anti-falling net 14, the anti-falling net 14 prevents the pipe from falling off when the pipe is lifted, meanwhile, the connecting rope 5 extends along the horizontal plane through the first direction-changing pulley 6, the connecting rope 5 is converted into the vertical direction through the second direction-changing pulley 9 in the groove 8 at the two sides of the fixing plate 7, the gravity of the pipe is acted on the fixing plate 7 through the connecting rope 5, the stress area is increased through the fixing plate 7 and the connecting rope 5, the stress of the connecting rope 5 is more uniform, the pipe can be prevented from inclining in the lifting process due to the uneven stress of the connecting rope 5, the effect of preventing the pipe from inclining and falling is achieved, when the sling 4 is zoomed, the sling 4 is changed in direction through the positioning pulley 17, the friction force generated by changing the direction when the sling 4 is stretched is reduced, the sling 4 passes through the first guide pulley 18 and the second guide pulley 20, meanwhile, the sling 4 is separated from the telescopic boom 2 through the first guide pulley 18 to achieve the effect of suspending, and the friction force generated when the sling 4 is stretched is further reduced.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the utility model, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the utility model can be combined mutually under the condition of no conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a crane that falls is prevented to PE service pipe tubular product, includes crane body (1), its characterized in that: the crane is characterized in that a telescopic boom (2) is arranged at the top of the crane body (1), a lifting device (3) is arranged at the top of the telescopic boom (2), a sling (4) is arranged on one side of the lifting device (3), and an anti-falling mechanism is arranged at the bottom of the sling (4);

prevent mechanism that falls is including connecting rope (5), it is provided with first diversion pulley (6) to connect rope (5) one side, first diversion pulley (6) bottom is provided with fixed plate (7), fixed plate (7) both sides surface all is provided with recess (8), recess (8) inside is provided with second diversion pulley (9), it is provided with couple (10) to connect rope (5) bottom, couple (10) outside is provided with go-between (11), go-between (11) bottom is provided with fixed rope (12), fixed rope (12) bottom is provided with connecting plate (13), connecting plate (13) bottom is provided with prevents falling net (14).

2. The anti-falling crane for the PE water supply pipe material as claimed in claim 1, wherein: the bottom of the telescopic boom (2) is hinged with a hydraulic cylinder (15), and the hydraulic cylinder (15) is arranged at the top of the crane body (1).

3. The anti-falling crane for the PE water supply pipe material as claimed in claim 1, wherein: the number of the connecting ropes (5), the hooks (10), the first direction-changing pulleys (6) and the second direction-changing pulleys (9) is two, and the first direction-changing pulleys (6) and the second direction-changing pulleys (9) are made of stainless steel materials.

4. The anti-falling crane for the PE water supply pipe material as claimed in claim 1, wherein: the connecting rope (5) is arranged at the bottom of the sling (4), and a supporting rod (16) is arranged at one end of the top of the telescopic suspension arm (2).

5. The anti-falling crane for the PE water supply pipe material as claimed in claim 4, wherein: the rear side of the support rod (16) is provided with a positioning pulley (17), and the top of the telescopic boom (2) is provided with a first guide pulley (18).

6. The anti-falling crane for the PE water supply pipe material as claimed in claim 1, wherein: a fixing rod (19) is arranged on one side of the lifting device (3), and a second guide pulley (20) is arranged at the top of the fixing rod (19).

7. The anti-falling crane for the PE water supply pipe material as claimed in claim 6, wherein: the number of the second guide pulleys (20) is set to be a plurality, and the sling (4) is arranged on the tops of the first guide pulleys (18) and the second guide pulleys (20).