CN218619898U

CN218619898U - Copper roll umbrella-shaped safety lifting appliance

Info

Publication number: CN218619898U
Application number: CN202223024214.1U
Authority: CN
Inventors: 祝文萍; 周刚; 曾泉清
Original assignee: Jiangyin Dingli Hi Tech Crane Machinery Co ltd
Current assignee: Jiangyin Dingli Hi Tech Crane Machinery Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-14
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a copper roll umbrella-type safety hoist, including connecting seat, pull rod, link assembly, vaulting pole and inflation arc board, the go-between is connected after the connecting seat is passed on the pull rod top, intermediate head is connected to the pull rod bottom, intermediate head circumference equipartition has a plurality of link assembly, link assembly the inner is articulated with the intermediate head, the articulated inflation arc board of outer end, the articulated vaulting pole in link assembly middle part, the vaulting pole is close to inflation arc board with link assembly's pin joint, the articulated connecting seat in top of vaulting pole. The utility model adopts the principle of umbrella ribs, when the lifting appliance is not lifted, the lifting appliance is unlocked, and the lifting appliance is manually stretched into the copper coil to be prepared for lifting; the lifting hook pulls the connecting ring, so that the pull rod is driven, the pull rod vertically moves to pull the connecting rod assembly, the gap between the expansion arc plate and the inner side of the copper coil is changed, the expansion arc plate is tensioned, rubber outside the expansion arc plate is uniformly attached to the copper coil, the inner side of the copper coil is uniformly stressed, the lifting is convenient, and the copper coil is protected from being damaged.

Description

Umbrella-shaped safety lifting appliance for copper coils

Technical Field

The utility model relates to a hoist technical field, concretely relates to copper roll umbrella-type safety hoist.

Background

In the prior art, the lifting of copper coils usually adopts the suspender cover to directly lift by crane on the copper coil, and the angle and the control point are difficult to master, and often can not be hooked, or hang insecure, thus resulting in low lifting efficiency, irregular operation behavior and great potential safety hazard. The patent No. CN 202022352338.7's safe hoist of red copper coiled material through handle, cylinder bracing piece and locking lever, can easily realize the loading and unloading of red copper coiled material. In the handling process, the red copper coiled material can firmly be fixed on U type hanger plate, the potential safety hazard brought that falls when having avoided the copper to roll up the hoist and mount, but this structure cylinder support pole hoist and mount at every turn need load and unload, is unfavorable for the batchization handling, and the handling is inefficient, and this structure makes the inboard atress of copper book inhomogeneous, and the copper book is out of shape easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide an umbrella-shaped safety hanger for copper coils, which adopts the principle of umbrella ribs, unlocks the hanger when the hanger is not lifted, manually stretches the hanger into the copper coils and prepares to lift; the lifting hook pulls the connecting ring, so that the pull rod is driven, the pull rod vertically moves to pull the connecting rod assembly, the gap between the expansion arc plate and the inner side of the copper coil is changed, the expansion arc plate is tensioned, rubber outside the expansion arc plate is uniformly attached to the copper coil, the inner side of the copper coil is uniformly stressed, the lifting is convenient, and the copper coil is protected from being damaged.

The purpose of the utility model is realized like this:

the utility model provides a copper roll umbrella-type safety hoist, includes connecting seat, pull rod, link assembly, vaulting pole and inflation circular arc board, the go-between is connected after the connecting seat is passed to the pull rod top, the intermediate head is connected to the pull rod bottom, intermediate head circumference equipartition has a plurality of link assembly, link assembly the inner is articulated with the intermediate head, and the outer end articulates inflation circular arc board, the articulated vaulting pole in link assembly middle part, the pin joint of vaulting pole and link assembly is close to inflation circular arc board, the articulated connecting seat in top of vaulting pole.

Preferably, the connecting seat is provided with an intermediate joint sleeve corresponding to the pull rod, the intermediate joint sleeve is in clearance fit with the pull rod, and the bottom surface of the intermediate joint sleeve is exposed out of the connecting seat.

Preferably, the middle part of pull rod is equipped with the position sleeve, the position sleeve is fixed with the pull rod through holding screw, and when the hoist was in the locking state, namely link assembly was in the level, the position sleeve just in time leaned on with the bottom surface of intermediate head cover.

Preferably, the connecting rod assembly comprises a first connecting rod, a second connecting rod and an adjusting screw, the adjusting screw is connected with the first connecting rod and the second connecting rod, two ends of the adjusting screw respectively extend into the first connecting rod and the second connecting rod, the adjusting screw is provided with adjusting nuts, and the two adjusting nuts respectively correspond to the first connecting rod and the second connecting rod.

Preferably, the first connecting rod is hinged to the intermediate joint, the middle part of the second connecting rod is hinged to the supporting rod, and the outer end part of the second connecting rod is hinged to the expansion arc plate.

Preferably, the outer surface of the expansion arc plate is adhered with a rubber plate, and the shape of the rubber plate is matched with that of the expansion arc plate.

Preferably, a handle is arranged in the middle of the support rod.

The utility model has the advantages that:

the principle of umbrella ribs is adopted, when the hanger is not lifted, the hanger is unlocked, and the hanger is manually stretched into a copper coil to be lifted; the lifting hook pulls the connecting ring to drive the pull rod, the pull rod vertically moves to pull the connecting rod assembly to change a gap between the expansion arc plate and the inner side of the copper coil, the expansion arc plate is tensioned, rubber outside the expansion arc plate is uniformly attached to the copper coil, the inner side of the copper coil is uniformly stressed, the lifting is convenient, and the copper coil is protected from being damaged;

when the lifting appliance is in a locking state, namely the connecting rod assembly is horizontal, the positioning sleeve just abuts against the bottom surface of the middle joint sleeve, the pull rod is prevented from displacing in the vertical direction, the connecting rod assembly is horizontally tensioned in the lifting process, and the lifting appliance is safe and reliable.

Drawings

Fig. 1 is a schematic structural diagram (locked state) of the present invention.

Fig. 2 is a schematic structural diagram (unlocked state) of the present invention.

Fig. 3 is a bottom view of fig. 2.

Fig. 4 is a partially enlarged view of fig. 3.

Wherein: a connecting seat 1; a pull rod 2; a connecting rod assembly 3; a first link 3.1; a second link 3.2; adjusting a screw rod 3.3; adjusting nuts 3.4; a stay bar 4; an expansion arc plate 5; a connecting ring 6; an intermediate joint 7; a handle 8; a positioning sleeve 9; an intermediate joint sleeve 10.

Detailed Description

Referring to fig. 1-4, the utility model relates to a copper roll umbrella-type safety hoist, including connecting seat 1, pull rod 2, link assembly 3, vaulting pole 4 and expansion

circular arc board

5, 2 tops of pull rod are passed connecting ring 6 behind the connecting seat 1, connecting ring 6 is used for the connection of crane hook, intermediate head 7 is connected to 2 bottoms of pull rod, connecting seat 1 corresponds pull rod 2 and is equipped with intermediate head cover 10,

intermediate head cover

10 and 2 clearance fit of pull rod, intermediate head cover 10's bottom surface exposes connecting seat 1, intermediate head 7 circumference equipartition has 3 link assembly 3, link assembly 3 the inner is articulated with intermediate head 7, the articulated expansion circular arc board 5 in outer end, link assembly 3 middle part articulates vaulting pole 4, vaulting pole 4 is close to expansion circular arc board 5 with link assembly 3's pin joint, vaulting pole 4's the articulated connecting seat 1 in top, vaulting pole 4 middle part is equipped with handle 8, makes things convenient for manual operation.

The middle part of the pull rod 2 is provided with a positioning sleeve 9, the positioning sleeve 9 is fixed with the pull rod 2 through a set screw, when the lifting appliance is in a locking state, namely the connecting rod assembly 3 is horizontal, the positioning sleeve 9 just props against the bottom surface of the middle joint sleeve 10, the pull rod is prevented from displacing in the vertical direction, and the horizontal tensioning of the connecting rod assembly 3 in the lifting process is ensured.

The connecting rod component 3 comprises a first connecting rod 3.1, a second connecting rod 3.2 and an adjusting screw rod 3.3, the adjusting screw rod 3.3 is connected with the first connecting rod 3.1 and the second connecting rod 3.2, two ends of the adjusting screw rod 3.3 respectively extend into the first connecting rod 3.1 and the second connecting rod 3.2, the adjusting screw rod 3.3 is provided with an adjusting nut 3.4, the two adjusting nuts 3.4 respectively correspond to the first connecting rod 3.1 and the second connecting rod 3.2, the length of the connecting rod component 3 is adjusted by adjusting the distance between the first connecting rod 3.1 and the second connecting rod 3.2, the lifting device is suitable for copper coils of different sizes, and the universality of the lifting device is improved.

The first connecting rod 3.1 is hinged to the middle joint 7, the middle of the second connecting rod 3.2 is hinged to the supporting rod 4, the outer end of the second connecting rod is hinged to the expansion arc plate 5, a rubber plate is adhered to the outer surface of the expansion arc plate 5, the shape of the rubber plate is matched with that of the expansion arc plate 5, and the rubber plate is in contact with the inner wall of the copper coil.

The working principle is as follows:

when the lifting appliance is not lifted, the lifting appliance is in an unlocked state, the connecting rod assembly 3 is inclined, the expansion arc plate is not tensioned, the lifting appliance is quickly inserted into an inner hole of the copper coil by manually holding the handle, and the positions of the expansion arc plate and the copper coil are manually adjusted to prepare for lifting;

the crane hook is buckled in the connecting ring, the connecting ring drives the pull rod to vertically move upwards, the middle joint at the bottom of the pull rod drives the inner end of the connecting rod assembly to move upwards, so that a gap between the expansion arc plate and the inner wall of the copper coil is changed, the expansion arc plate is tensioned, rubber outside the expansion arc plate is tightly attached to the copper coil, the inner side of the copper coil is uniformly stressed, the copper coil is protected from being damaged, and the crane hook is convenient to lift.

In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a copper roll umbrella-type safety hoist which characterized in that: including connecting seat (1), pull rod (2), link assembly (3), vaulting pole (4) and inflation circular arc board (5), connecting ring (6) are connected after connecting seat (1) is passed on pull rod (2) top, intermediate head (7) are connected to pull rod (2) bottom, intermediate head (7) circumference equipartition has a plurality of link assembly (3), link assembly (3) inner is articulated with intermediate head (7), and articulated inflation circular arc board (5) in outer end, articulated vaulting pole (4) in link assembly (3) middle part, vaulting pole (4) are close to inflation circular arc board (5) with the pin joint of link assembly (3), articulated connecting seat (1) in the top of vaulting pole (4).

2. The umbrella-shaped safety sling for copper coils according to claim 1, characterized in that: the connecting seat (1) is provided with an intermediate joint sleeve (10) corresponding to the pull rod (2), the intermediate joint sleeve (10) is in clearance fit with the pull rod (2), and the bottom surface of the intermediate joint sleeve (10) is exposed out of the connecting seat (1).

3. The umbrella-shaped safety sling for copper coils according to claim 2, characterized in that: the middle part of pull rod (2) is equipped with position sleeve (9), position sleeve (9) are fixed with pull rod (2) through holding screw, are in locking state when the hoist, and link assembly (3) are in the level promptly, and position sleeve (9) just in time offset with the bottom surface of middle joint cover (10).

4. The umbrella-shaped safety sling for copper coils according to claim 1, wherein: link assembly (3) include first connecting rod (3.1), second connecting rod (3.2) and adjusting screw (3.3), first connecting rod (3.1) and second connecting rod (3.2) are connected in adjusting screw (3.3), the both ends of adjusting screw (3.3) stretch into first connecting rod (3.1) and second connecting rod (3.2) respectively, be equipped with adjusting nut (3.4) on adjusting screw (3.3), two adjusting nut (3.4) correspond first connecting rod (3.1), second connecting rod (3.2) setting respectively.

5. The umbrella-shaped safety sling for copper coils according to claim 4, characterized in that: the first connecting rod (3.1) is hinged with the middle joint (7), the middle part of the second connecting rod (3.2) is hinged with the supporting rod (4), and the outer end part of the second connecting rod is hinged with the expansion circular arc plate (5).

6. The umbrella-shaped safety sling for copper coils as claimed in claim 1 or 5, wherein: the outer surface of the expansion circular arc plate (5) is adhered with a rubber plate, and the shape of the rubber plate is matched with that of the expansion circular arc plate (5).

7. The umbrella-shaped safety sling for copper coils according to claim 1, characterized in that: and a handle (8) is arranged in the middle of the support rod (4).