CN216687070U

CN216687070U - Lifting appliance assembly

Info

Publication number: CN216687070U
Application number: CN202220088639.XU
Authority: CN
Inventors: 赵丽晖
Original assignee: Telm Lifting Point Tianjin Technology Co ltd
Current assignee: Telm Lifting Point Tianjin Technology Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-07
Anticipated expiration: 2032-01-13

Abstract

The utility model provides a lifting appliance component, which solves the technical problems that the part of a lifting appliance connected with a lifted piece is easy to be seriously worn and the service life of the lifting appliance is short; the lifting appliance component comprises a threaded connecting piece and a lifting lug part used for being connected with a lifting device, the threaded connecting piece is in threaded connection with a lifted piece, a clamping piece is arranged between the lifting lug part and the threaded connecting piece, and the clamping piece and the lifting lug part are connected and allow the clamping piece and the lifting lug part to rotate relatively in a horizontal plane; the lifting lug part or the threaded connecting piece is provided with a pore canal, the pore canal is in threaded connection with a plugging part, and the plugging part plugs the clamping piece between the lifting lug part and the threaded connecting piece; and the clamping piece can be separated from the lug part and the threaded connecting piece when the plugging part is separated from the pore channel, so that the lug part and the threaded connecting piece can be detached. The plugging part is screwed down from the pore channel, the clamping piece can be separated from the lug part and the threaded connecting piece through the pore channel, a new threaded connecting piece can be replaced, the normal work of the lifting appliance assembly is ensured, and the service life of the lifting appliance assembly is prolonged.

Description

Sling component

Technical Field

The utility model relates to the technical field of lifting appliances, in particular to a lifting appliance assembly.

Background

The lifting appliance is a device for lifting a heavy object in a lifting machine. The most common lifting devices for lifting finished articles are lifting hooks, lifting straps, lifting rings, lifting suction cups, clamps, forks and the like. Is widely applied to the hoisting industry.

The applicant has found that the prior art has at least the following technical problems: in the prior art, lifting appliances such as lifting hooks, lifting belts and the like have poor bearing performance, and the lifted piece is easy to separate from the lifting appliance, so that potential safety hazards exist; and the part of the hanger connected with the part to be lifted is seriously abraded, and the service life of the hanger is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting appliance component to solve the technical problems that in the prior art, the part of a lifting appliance connected with a lifted piece is easy to be seriously worn and the service life of the lifting appliance is short; the technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a lifting appliance assembly, which comprises a threaded connecting piece and a lifting lug part connected with a lifting device, wherein:

the threaded connecting piece is in threaded connection with a hoisted piece, a clamp and a piece are arranged between the hoisting lug part and the threaded connecting piece, and the clamp and the piece are connected and allow relative rotation between the clamp and the piece in a horizontal plane;

a hole channel is arranged on the lug part or the threaded connecting piece, a blocking part is in threaded connection with the hole channel, and the blocking part blocks the clamping piece between the lug part and the threaded connecting piece; and the clamping piece can be separated from the lug part and the threaded connecting piece when the plugging part is separated from the pore channel, so that the lug part and the threaded connecting piece can be detached.

Preferably, one of the lug part and the threaded connection part is provided with a boss, and the other is provided with a receiving groove, wherein:

the outer wall of bellying with all be provided with the spacing groove on the inner wall of holding tank, the bellying stretches into during in the holding tank, be located on the bellying the spacing groove with on the holding tank the spacing groove is linked together, card and piece are located and correspond the spacing inslot will lug portion with threaded connection spare connects.

Preferably, the limiting groove located on the protruding portion is an annular groove, and the limiting groove located in the accommodating groove is an annular groove.

Preferably, the card and member are of spherical construction.

Preferably, the threaded connection piece further comprises a bolt portion, the protruding portion is integrally formed on the upper portion of the bolt portion, and an external thread is arranged on the lower portion of the bolt portion.

Preferably, the pore canal is located on the lug part, and two ends of the pore canal are communicated with the limiting groove in the accommodating groove and the periphery of the lug part.

Preferably, the threaded connection piece further comprises a limiting plate, the limiting plate is located between the protruding portion and the bolt portion and abuts against the lower edge of the accommodating groove, and the protruding portion, the limiting plate and the bolt portion are integrally formed.

Preferably, the threaded connection member includes an intermediate member and a bolt, wherein:

the accommodating groove is positioned on the intermediate piece, is a step-shaped groove hole and penetrates through the upper end and the lower end of the intermediate piece;

the bolt penetrates through the accommodating groove, the end of the bolt abuts against the stepped slotted hole, and the lug boss on the lifting lug part can fix the bolt when extending into the accommodating groove.

Preferably, the pore canal is positioned on the intermediate piece, and two ends of the pore canal are communicated with the limiting groove on the accommodating groove and the periphery of the intermediate piece.

Preferably, the upper end of the lug part is provided with a through hole, and the through hole is connected with a hanging ring.

Compared with the prior art, the lifting appliance assembly provided by the utility model has the following beneficial effects: the threaded connection piece is in threaded connection with the hoisted piece, the clamping piece is used for connecting the lug portion with the threaded connection piece, relative rotation between the lug portion and the threaded connection piece in a horizontal plane is allowed, vibration can be buffered, and the hoisted piece is prevented from being separated from the lifting appliance component. When the plugging part is in threaded connection in the pore canal, the clamping piece is plugged between the lifting lug part and the threaded connecting piece, so that the lifting lug part is stably connected with the threaded connecting piece; along with the use of hoist subassembly, threaded connection spare exists wearing and tearing, can unscrew the shutoff portion from the pore this moment, and card and piece can break away from lug portion and threaded connection spare through the pore, and lug portion and threaded connection spare alternate separation this moment can dismantle threaded connection spare, the screw thread connection spare of renewal, guarantee the normal work of hoist subassembly, prolong the life of this hoist subassembly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of a spreader assembly;

FIG. 2 is a cross-sectional view of a first embodiment of a spreader assembly;

FIG. 3 is a cross-sectional view of a hanger ear in a first embodiment of the hanger;

fig. 4 is a cross-sectional view of a second embodiment of a spreader assembly.

In figure 1, a lifting lug part; 11. perforating; 12. a hoisting ring; 13. a limiting groove; 2. a threaded connection; 21. a bolt portion; 22. a limiting plate; 23. a bolt; 231. a tip; 24. a middleware; 3. a card and a piece; 4. a duct; 5. a plugging section; 6. accommodating grooves; 7. a boss portion; 100. a hoisted piece; 101. and (4) an internal threaded hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The embodiment of the utility model provides

The technical solution provided by the present invention is explained in more detail below with reference to fig. 1 to 4.

Example one

As shown in fig. 1-4, the present embodiment provides a spreader assembly comprising a threaded connection member 2 and a lifting lug portion 1 for connection to a lifting device, wherein: the threaded connecting piece 2 is in threaded connection with the hoisted piece 100, a clamping piece 3 is arranged between the lifting lug part 1 and the threaded connecting piece 2, and the clamping piece 3 is connected with the threaded connecting piece 2 and allows the threaded connecting piece and the hoisted piece to rotate relatively in the horizontal plane; a hole passage 4 is arranged on the lug part 1 or the threaded connecting piece 2, a plugging part 5 is connected to the hole passage 4 in a threaded manner, and the plugging part 5 plugs the clamping piece 3 between the lug part 1 and the threaded connecting piece 2; and the engaging member 3 can be disengaged from the ear portion 1 and the screw-threaded connecting member 2 when the plugging portion 5 is separated from the hole passage 4, so that the ear portion 1 and the screw-threaded connecting member 2 can be detached.

Wherein, the inner diameter of the pore canal 4 is larger than the outer diameter of the clamping piece 3, when the plugging part 5 is unscrewed from the pore canal 4, the clamping piece 3 can be separated from the lug part 1 and the threaded connecting piece 2 through the pore canal 4, thereby realizing the disassembly of the threaded connecting piece 2.

Referring to fig. 2, the hoisted member 100 is provided with an internal threaded hole 101, and the threaded connection member 2 is threadedly connected to the internal threaded hole 101, thereby achieving stable connection between the threaded connection member 2 and the hoisted member 100.

The blocking portion 5 may be a locking member such as a bolt. The end of the blocking portion 5 is not in contact with the engaging piece 3, and the engaging piece 3 is prevented from rolling and the engaging piece 3 is prevented from coming off between the lug portion 1 and the screw 2.

In the lifting appliance component of the embodiment, the threaded connecting piece 2 is in threaded connection with the lifted piece 100, the clamping piece 3 is used for connecting the lifting lug part 1 with the threaded connection and allowing relative rotation between the lifting lug part and the clamping piece in a horizontal plane, so that vibration can be buffered, and the lifted piece 100 is prevented from being separated from the lifting appliance component. When the blocking part 5 is screwed in the duct 4, the clamping piece 3 blocks between the lifting lug part 1 and the threaded connecting piece 2, so that the lifting lug part 1 and the threaded connecting piece 2 are stably connected.

Along with the use of hoist subassembly, threaded connection spare 2 has wearing and tearing, can unscrew shutoff portion 5 from pore 4 this moment, and card and piece 3 can break away from hangers portion 1 and threaded connection spare 2 through pore 4, and hangers portion 1 and threaded connection spare 2 alternate segregation this moment can dismantle threaded connection spare 2, change new threaded connection spare 2, guarantee the normal work of hoist subassembly, prolong the life of this hoist subassembly.

As an alternative embodiment, referring to fig. 2-4, in the hanger part 1 and the screw thread connector 2 of the present embodiment, one of them is provided with a convex portion 7, and the other is provided with a receiving groove 6, wherein: all be provided with spacing groove 13 on the outer wall of bellying 7 and the inner wall of holding tank 6, when bellying 7 stretched into holding tank 6, be located spacing groove 13 on bellying 7 and the spacing groove 13 on the holding tank 6 and be linked together, card and piece 3 are located and correspond spacing groove 13 and will hang ear portion 1 and threaded connection spare 2 and be connected.

Wherein, the card and the piece 3 are in a sphere structure.

The limiting grooves 13 are arc-shaped grooves, and referring to fig. 2 and 4, when the clamping piece 3 in a spherical structure is limited in the two communicated limiting grooves 13, the lifting lug parts 1 and the threaded connecting piece 2 can be clamped in each other in the axial direction, and the lifting lug parts 1 and the threaded connecting piece 2 cannot move relative to each other in the axial direction, so that the lifting appliance assembly can be lifted by the lifting piece 100 under the action of the lifting device.

And because the spacing groove 13 is the arc wall, the card and the piece 3 of spheroid structure are restricted in the spacing groove 13 of two intercommunications, and the card can roll with the piece 3 in circumference for can relative motion on the horizontal plane between hangers portion 1 and the threaded connection spare 2, can cushion the vibration, guarantee hoist assembly's stability.

As an alternative embodiment, the limiting groove 13 on the protruding portion 7 in this embodiment is an annular groove, and referring to fig. 3, the limiting groove 13 in the receiving groove 6 is an annular groove. The hanger part 1 and the threaded connecting piece 2 can move relatively in 360 degrees on the horizontal plane, so that vibration is buffered, and the stability of the hanger assembly is further ensured.

As an alternative embodiment, referring to fig. 1, 2 and 3, the upper end of the hanging ear part 1 is provided with a through hole 11, and a hanging ring 12 is connected to the through hole 11.

The lifting ring 12 can be connected with a lifting device through a pull rope and the like, so that the whole lifting appliance assembly is connected with the lifting device.

Example two:

in the present embodiment, the sling component is modified based on the above-mentioned embodiment, the threaded connection member 2 further includes a bolt portion 21, the protrusion portion 7 is integrally formed on an upper portion of the bolt portion 21, and a lower portion of the bolt portion 21 is provided with an external thread.

The structure in which the boss portion 7 and the bolt portion 21 are integrally formed can ensure structural stability. The external thread of the lower part of the bolt part 21 is screwed into the internal thread hole 101 of the hoist 100.

As an alternative embodiment, referring to fig. 2, the duct 4 of the present embodiment is located on the lug portion 1, and two ends of the duct 4 communicate with the limiting groove 13 in the receiving groove 6 and the periphery of the lug portion 1.

When the blocking part 5 is screwed in the duct 4, the clamping piece 3 blocks between the lifting lug part 1 and the threaded connecting piece 2, so that the lifting lug part 1 and the threaded connecting piece 2 are stably connected. When the stopper portion 5 is unscrewed from the hole 4, the engaging piece 3 can be disengaged from the lug portion 1 and the threaded connector 2 through the hole 4, and at this time, the integral structure of the bolt portion 21 and the boss portion 7 can be removed and replaced with a new bolt portion 21.

As an alternative embodiment, referring to fig. 2, the threaded connector 2 further includes a limiting plate 22, the limiting plate 22 is located between the boss 7 and the bolt portion 21 and abuts against the lower edge of the receiving groove 6, and the boss 7, the limiting plate 22 and the bolt portion 21 are integrally formed.

The above-mentioned limit plate 22 can guarantee that only the boss 7 extends into the receiving groove 6, making the bolt portion 21 outside the receiving groove 6, thereby guaranteeing that the bolt portion 21 can be screwed with the hoisted piece 100.

In this embodiment, the structures of the bolt portion 21, the boss portion 7 and the limit plate 22 can be made into standard parts and directly replaced.

Example three:

the third embodiment is different from the second embodiment in that: the threaded connection member 2 of the present embodiment includes an intermediate member 24 and a bolt 23, and as shown in fig. 4, the receiving groove 6 is located on the intermediate member 24, and the receiving groove 6 is a stepped groove hole and penetrates through the upper and lower ends of the intermediate member 24; the bolt 23 passes through the receiving slot 6, and the end 231 of the bolt 23 abuts against the stepped slot hole, and the protruding part 7 on the lug part 1 can fix the bolt 23 when extending into the receiving slot 6.

The threaded connector 2 of the embodiment comprises an intermediate piece 24 and a bolt 23, wherein the intermediate piece 24 and the bolt 23 are of a split structure, and the intermediate piece 24 is used for connecting the lug part 1 and the bolt 23.

As an alternative embodiment, referring to fig. 4, in this embodiment, the duct 4 is located on the intermediate member 24, and two ends of the duct 4 communicate with the limiting groove 13 on the receiving groove 6 and the outer periphery of the intermediate member 24.

The spreader assembly of this embodiment is installed: the bolt 23 passes through the accommodating groove 6 which is a stepped groove hole, so that the end 231 of the bolt 23 is abutted against the stepped groove hole; assembling the lifting lug part 1 and the middle piece 24 in place; the clamping and connecting piece 3 in a spherical structure is arranged in the limiting groove 13 between the lug part 1 and the middle piece 24 through the hole channel 4, and after all the clamping and connecting pieces 3 are assembled in place, the plugging part 5 is screwed on the hole channel 4.

The bolt 23 may be a general hexagonal bolt or the like. Along with the continuous use of hoist subassembly, bolt 23 is worn and torn, can directly change general hexagon bolt among the prior art, is convenient for acquire, and middleware 24, lug portion 1 need not to change, and repeatedly usable have reduced manufacturing cost.

The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A spreader assembly comprising a threaded connector and a lifting lug portion for connection to a lifting device, wherein:

2. A spreader assembly according to claim 1, wherein the lug portions and the threaded connectors are provided with projections on one of the members and receiving slots on the other of the members, and wherein:

3. The spreader assembly according to claim 2, wherein the limiting groove on the raised portion is an annular groove and the limiting groove in the receiving groove is an annular groove.

4. The spreader assembly according to claim 3, wherein the catches are of spherical configuration.

5. The spreader assembly according to claim 2, wherein the threaded connection member further comprises a bolt portion, the protrusion portion is integrally formed on an upper portion of the bolt portion, and a lower portion of the bolt portion is provided with an external thread.

6. The spreader assembly according to claim 5, wherein the aperture is located on the lug portion, and both ends of the aperture communicate with the limiting groove in the receiving groove and the periphery of the lug portion.

7. The spreader assembly according to claim 5, wherein the threaded connection further comprises a limiting plate located between the boss and the bolt portion and abutting against a lower edge of the receiving groove, the boss, the limiting plate and the bolt portion being integrally formed.

8. The spreader assembly according to claim 2, wherein the threaded connection comprises an intermediate member and a bolt, wherein:

9. The spreader assembly according to claim 8, wherein the aperture is located in the intermediate member, and both ends of the aperture communicate with the limiting groove in the receiving groove and the periphery of the intermediate member.

10. The spreader assembly according to claim 1, wherein the upper end of the ear portion is provided with a through hole to which a lifting eye is connected.