CN111943024B - Lifting ring anti-drop device for sling hoisting - Google Patents

Lifting ring anti-drop device for sling hoisting Download PDF

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Publication number
CN111943024B
CN111943024B CN202010713424.8A CN202010713424A CN111943024B CN 111943024 B CN111943024 B CN 111943024B CN 202010713424 A CN202010713424 A CN 202010713424A CN 111943024 B CN111943024 B CN 111943024B
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China
Prior art keywords
sling
rod
drop
falling
section
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CN202010713424.8A
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Chinese (zh)
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CN111943024A (en
Inventor
刘为
安兴华
曾刚
李瑶
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Zunyi Qunjian Plastics Products Co ltd
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Zunyi Qunjian Plastics Products Co ltd
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12Slings comprising chains, wires, ropes, or bands; Nets
    • B66C1/18Band-type slings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00Safety gear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The application discloses an anti-drop device for a hanging ring of a hanging belt hoisting in the technical field of mechanical equipment, which comprises an anti-drop rod, wherein the end part of the anti-drop rod is connected with a spring, and one end of the spring far away from the anti-drop rod is connected with a magnet; the anti-drop pole includes linkage segment and flexible section, flexible section and linkage segment horizontal sliding connection, flexible section is equipped with horizontally logical groove, the linkage segment is connected with the screw rod that is located logical inslot, screw rod threaded connection has stop nut, stop nut's opening size is greater than the opening size of logical groove. According to the scheme, the anti-falling rod penetrates into the hanging ring, the two ends of the anti-falling rod are fixed through the magnets, the anti-falling rod can prevent the hanging belt from falling off from the hanging ring, and safety accidents are avoided.

Description

Lifting ring anti-drop device for sling hoisting
Technical Field
The application relates to the technical field of mechanical equipment, in particular to an anti-drop device for a sling lifting ring.
Background
The injection mold is generally made of cast iron materials, and in the casting process of the injection mold, in order to facilitate hoisting of the injection mold in the future, hanging rings are cast on two sides of the injection mold. The lifting of the injection mold is generally carried out by using a lifting belt, namely, the lifting belt is hung on the lifting ring, however, the lifting belt is easy to hang in place when hung on the lifting ring, so that when the lifting belt pulls up the lifting ring upwards, the lifting belt is easy to fall off from the lifting ring, the injection mold is caused to lose balance and fall, and safety accidents are caused.
Disclosure of Invention
The application aims to provide an anti-falling device for a hanging ring of a hanging belt for hanging, so as to solve the problem that the hanging belt is easy to fall off from the hanging ring in the prior art.
In order to solve the problems, the application provides the following technical scheme: the anti-drop device of the sling hoisting ring comprises an anti-drop rod, wherein the end part of the anti-drop rod is connected with a spring, and one ends of the springs, which are far away from the anti-drop rod, are connected with magnets; the anti-drop pole includes linkage segment and flexible section, flexible section and linkage segment horizontal sliding connection, flexible section is equipped with horizontally logical groove, the linkage segment is connected with the screw rod that is located logical inslot, screw rod threaded connection has stop nut, stop nut's opening size is greater than the opening size of logical groove.
The working principle of the application is as follows: according to the scheme, the anti-falling rod penetrates into the hanging ring and bends the springs at two sides towards the direction of the injection mold, so that the magnets at two sides are adsorbed on the injection mold, and the anti-falling rod can prevent the hanging belt from falling off from the hanging ring; and through the flexible section of slip to screw stop nut, utilize the frictional force between stop nut and the linkage segment surface to realize flexible section's fixed, can adjust the length of anticreep pole, adapt to the injection mold of different width.
The application has the beneficial effects that: according to the scheme, the anti-falling rod penetrates into the hanging ring, the two ends of the anti-falling rod are fixed through the magnets, the anti-falling rod can prevent the hanging belt from falling off from the hanging ring, and safety accidents are avoided.
Further, the bottom of the connecting section is provided with an arc-shaped groove. Through setting up curved recess, when the linkage segment penetrates in the rings, in the bottom of rings can enter into the recess, rings can be spacing the linkage segment, lead to the linkage segment to control when preventing to buckle both sides spring and remove.
Further, the magnet is disc-shaped. The disc-shaped magnet has large surface area, and can strengthen the connection between the magnet and the injection mold.
Further, the surface of the connecting section is provided with a wear-resistant layer. The wear-resisting layer can improve the wear resistance of the surface of the connecting section, and prolong the service life of the connecting section.
Further, the connecting section is connected with a connecting block. Through setting up the connecting block, the connecting block can make keep the interval between linkage segment and the rings, makes the linkage segment be close to injection mold, can make the suspender upwards draw from the middle part of rings like this.
Further, the shape of the connecting block is arc-shaped. The shape of connecting block can add the shape of laminating rings, makes the connecting block remain steady.
Further, the telescopic section is provided with a circular groove for accommodating the limit nut. When the limit nut is screwed, the limit nut enters the circular groove, so that blocking caused when the telescopic section penetrates into the hanging ring can be avoided, and the installation is convenient.
Drawings
FIG. 1 is a front view of an anti-drop device for a sling lifting ring of the present application;
fig. 2 is a vertical sectional view of a front view of the drop bar in embodiment 2.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the lifting ring comprises a lifting ring 1, an anti-falling rod 2, a spring 3, a magnet 4, a hanging belt 5, an injection mold 6, a connecting section 7, a telescopic section 8, a screw rod 9 and a limiting nut 10.
Embodiment 1, as shown in fig. 1, a suspender hoist and mount rings anticreep device, including anticreep pole 2, the tip welding of anticreep pole 2 has spring 3, and the one end welding that spring 3 kept away from anticreep pole 2 has magnet 4, and magnet 4's shape is the disc.
When the anti-drop device in the scheme is used, the hanging belt 5 is firstly hung on the hanging ring 1, then the anti-drop rod 2 penetrates into the hanging ring 1, and springs 3 at two ends are bent towards the direction of the injection mold 6, so that magnets 4 at two sides are adsorbed on the injection mold 6, and the anti-drop rod 2 can prevent the hanging belt 5 from falling off from the hanging ring 1.
Embodiment 2, as fig. 2, anticreep pole 2 includes linkage segment 7 and flexible section 8, flexible section 8 and linkage segment 7 horizontal sliding connection, and horizontal logical groove has been seted up at the top of linkage segment 7, and flexible section 8 welding has the screw rod 9 that is located logical inslot, and the top threaded connection of screw rod 9 has stop nut 10, and stop nut 10's opening size is greater than the opening size of logical groove.
The telescopic section 8 is fixed by sliding the telescopic section 8 and screwing the limit nut 10, the friction force between the surface of the limit nut 10 and the surface of the connecting section 7 is utilized to adjust the length of the anti-drop rod 2, and the anti-drop rod can adapt to injection molds 6 with different widths.
Preferably, the bottom of the connecting section 7 is provided with an arc-shaped groove. Through setting up curved recess, when linkage segment 7 penetrates in rings 1, rings 1's bottom can enter into in the recess, rings 1 can carry out spacingly to linkage segment 7 through the recess, prevents when buckling both sides spring 3, and linkage segment 7 moves about.
Preferably, the connecting section 7 is provided with a circular groove for receiving the limit nut 10. When the limit nut 10 is screwed, the limit nut 10 enters the circular groove, so that blocking caused when the telescopic section 8 penetrates into the hanging ring 1 can be avoided, and the installation is convenient.
It should be noted that numerous variations and modifications could be made to the skilled person without departing from the structure of the application, which would also be considered as the scope of protection of the application, without affecting the effect of the implementation of the application and the practicality of the patent. The protection scope of the present application is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (7)

1. The utility model provides a suspender hoist and mount rings anticreep device which characterized in that: the lifting device is specially used for lifting an injection mold and comprises an anti-falling rod, wherein the end part of the anti-falling rod is connected with a spring, and one end of the spring far away from the anti-falling rod is connected with a magnet; the anti-drop rod comprises a connecting section and a telescopic section, wherein the telescopic section is horizontally and slidably connected with the connecting section, the telescopic section is provided with a horizontal through groove, the connecting section is connected with a screw rod positioned in the through groove, the screw rod is in threaded connection with a limit nut, and the opening size of the limit nut is larger than that of the through groove; the anti-falling rod penetrates into the hanging ring and bends the springs at two sides towards the direction of the injection mold, so that the magnets at two sides are adsorbed on the injection mold, and the anti-falling rod can prevent the hanging belt from falling off from the hanging ring; and through the flexible section of slip to screw stop nut, utilize the frictional force between stop nut and the linkage segment surface to realize flexible section's fixed, can adjust the length of anticreep pole, adapt to the injection mold of different width.
2. The sling lifting sling anti-drop device as defined in claim 1, wherein: the bottom of the connecting section is provided with an arc-shaped groove.
3. The sling lifting sling anti-drop device as defined in claim 2, wherein: the magnet is disc-shaped.
4. The sling lifting sling anti-drop device as defined in claim 3, wherein: and the surface of the connecting section is provided with a wear-resistant layer.
5. The sling lifting sling anti-drop device as defined in claim 4, wherein: the connecting section is connected with a connecting block.
6. The sling lifting sling anti-drop device as defined in claim 5, wherein: the shape of the connecting block is arc-shaped.
7. The sling lifting sling anti-drop device as defined in claim 6, wherein: the telescopic section is provided with a round shape for accommodating the limit nut.
CN202010713424.8A 2020-07-22 2020-07-22 Lifting ring anti-drop device for sling hoisting Active CN111943024B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010713424.8A CN111943024B (en) 2020-07-22 2020-07-22 Lifting ring anti-drop device for sling hoisting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010713424.8A CN111943024B (en) 2020-07-22 2020-07-22 Lifting ring anti-drop device for sling hoisting

Publications (2)

Publication Number Publication Date
CN111943024A CN111943024A (en) 2020-11-17
CN111943024B true CN111943024B (en) 2023-08-29

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10236763A (en) * 1997-03-04 1998-09-08 Taisei Corp Hanging jig for building slab
CN201751361U (en) * 2010-06-24 2011-02-23 上海梅山钢铁股份有限公司 Plate coil hanging liner
CN201985498U (en) * 2011-01-18 2011-09-21 山东电力集团公司莱芜供电公司 Fast-fixing device for low voltage cables
CN204917656U (en) * 2015-08-29 2015-12-30 河南真牛起重机有限公司 Anti -falling lifting hook for hoist
CN105712182A (en) * 2016-04-17 2016-06-29 昆山克鲁克机电设备有限公司 Improved crane suspending belt adjusting device
CN108163697A (en) * 2016-12-08 2018-06-15 天威保变(合肥)变压器有限公司 Anti-hook releasing device
CN207699036U (en) * 2017-12-27 2018-08-07 中车洛阳机车有限公司 A kind of lifting hook looseness preventing device for being easily installed and dismantling
CN209988943U (en) * 2019-06-10 2020-01-24 湖北江汉利达石油物资装备有限公司 Inserting weaving type sling

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10236763A (en) * 1997-03-04 1998-09-08 Taisei Corp Hanging jig for building slab
CN201751361U (en) * 2010-06-24 2011-02-23 上海梅山钢铁股份有限公司 Plate coil hanging liner
CN201985498U (en) * 2011-01-18 2011-09-21 山东电力集团公司莱芜供电公司 Fast-fixing device for low voltage cables
CN204917656U (en) * 2015-08-29 2015-12-30 河南真牛起重机有限公司 Anti -falling lifting hook for hoist
CN105712182A (en) * 2016-04-17 2016-06-29 昆山克鲁克机电设备有限公司 Improved crane suspending belt adjusting device
CN108163697A (en) * 2016-12-08 2018-06-15 天威保变(合肥)变压器有限公司 Anti-hook releasing device
CN207699036U (en) * 2017-12-27 2018-08-07 中车洛阳机车有限公司 A kind of lifting hook looseness preventing device for being easily installed and dismantling
CN209988943U (en) * 2019-06-10 2020-01-24 湖北江汉利达石油物资装备有限公司 Inserting weaving type sling

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