CN214456160U

CN214456160U - Four-combination lifting appliance

Info

Publication number: CN214456160U
Application number: CN202020926360.5U
Authority: CN
Inventors: 方永富
Original assignee: Nanjing Guxiandao Sling Co ltd
Current assignee: Nanjing Guxiandao Sling Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-10-22
Anticipated expiration: 2030-05-28

Abstract

The utility model provides a four-combination lifting appliance, which comprises a connecting ring movably arranged on a second bow-shaped connecting piece, wherein the lower end of the connecting ring is fixedly connected with a hook body, the upper end of the right part of the hook body is provided with an outer cover, the right end of the outer cover is in threaded connection with an end cap and extends into the outer cover, an inserted bar is movably arranged in the outer cover and extends out of the left side and the right side of the outer cover, the left end of the inserted bar penetrates through the hook body and is in sliding connection with the end cap, the annular outer end of the inserted bar is fixedly connected with a movable ring and is in sliding connection with the inner wall of the outer cover, a spring is arranged between the movable ring and the end cap and is positioned outside the annular shape of the inserted bar, the design ensures that the inserted bar is inserted into an inserting hole at the left part of the hook body, realizes that the upper opening of the hook body is limited by the inserted bar, can promote the hook body to fix a lifting point or a lifting lug well, effectively prevent the falling phenomenon from occurring, and improve the working efficiency, the stability is high.

Description

Four-combination lifting appliance

Technical Field

The utility model relates to a four combination hoists belongs to hoist technical field.

Background

In the maintenance and overhaul or installation operation of subway or high-speed railway, often need to hoist equipment such as pantograph, air conditioner, bogie and wheel pair hoist and mount frame, and adopt the four combination hoists of simple and easy loop structure, at present, the lifting hook of current four combination hoists is the direct disclosure of opening outside, after hanging hook hanging point or lug, if the lifting hook is not tightened, the phenomenon that the lifting hook drops from hanging point or hanging appears very easily, can make hoist and mount poor stability, can influence hoist and mount work efficiency simultaneously, need design a four combination hoist and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, the utility model aims at providing a four combination hoists to solve and propose among the above-mentioned background art after hanger to hoisting point or lug, if the lifting hook is not when tightened, appear the lifting hook very easily and follow the hoisting point or hang the obscission, can make hoist and mount poor stability, can influence hoist and mount work efficiency's problem simultaneously, the utility model discloses effectively prevent that the obscission from taking place, improve work efficiency, stability is high.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a four-combination lifting appliance comprises a strong ring, two first bow-shaped connecting pieces are hung on the strong ring, two round special-shaped hanging belts are hung on the first arch-shaped connecting piece, one end of each round special-shaped hanging belt, which is far away from the first arch-shaped connecting piece, is provided with a second arch-shaped connecting piece, the lower end of the second arched connecting piece is movably provided with a hook piece, the hook piece comprises a connecting ring movably arranged on the second arched connecting piece, the lower end of the connecting ring is fixedly connected with a hook body, the upper end of the right part of the hook body is provided with an outer cover, the right end of the outer cover is in threaded connection with a plug, the plug extends into the outer cover, the inner part of the outer cover is movably provided with an inserted bar which extends out of the left side and the right side of the outer cover, the left end of the inserted bar penetrates through the hook body and is connected with the plug in a sliding way, the outer end of the inserted rod ring is fixedly connected with a movable ring and the movable ring is connected to the inner wall of the outer cover in a sliding mode, a spring is arranged between the movable ring and the plug, and the spring is located on the outer side of the inserted rod ring.

Further, first bow-shaped connecting piece includes the bow-shaped pole, bow-shaped pole upper end symmetry fixed connection two sleeves, one side the sleeve sets up fastening bolt towards the outer end, fastening bolt can run through two sleeves and threaded connection nut and nut are in opposite side sleeve towards the outer end.

Further, the first and second arcuate connectors are identical in structure.

Furthermore, the middle position of the upper end of the right part of the hook body is fixedly connected with a stud, the lower end of the left part of the outer cover is rotatably connected with the cylinder body, the cylinder body is positioned at the upper end of the right part of the hook body, and the stud is connected with the inner thread of the cylinder body.

Further, an annular rubber pad is arranged between the lower end of the barrel and the upper end of the right part of the hook body, and the annular rubber pad is bonded at the lower end of the barrel.

Further, the connecting ring, the hook body and the stud are of an integrated structure.

Furthermore, the right end of the inserted bar is fixedly connected with a handle, and the handle is positioned at one end, far away from the outer cover, of the plug.

Furthermore, a jack is formed in the left portion of the hook body, the left end of the inserted link penetrates through the jack in the hook body, and a hemispherical head is machined at the left end of the inserted link.

The utility model has the advantages that: the utility model discloses a four combination hoists.

1. The hook comprises a hook body, an outer cover, a movable ring, a spring, a lifting point or a lifting lug, a lifting point or the lifting lug, a lifting ring and a lifting ring.

2. Can dismantle nut and fastening bolt, extract fastening bolt from the sleeve again, and then make the bow-shaped pole dismantle, realize quick assembly disassembly, convenient to use.

3. The cylinder body can be rotated to separate the cylinder body from the stud, so that the parts such as the outer cover and the like can be disassembled and assembled, and the maintenance and the replacement are convenient.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a four-combination sling according to the present invention;

fig. 2 is a schematic view of a hook member in a four-combination hanger according to the present invention;

fig. 3 is an exploded view of a hook member in a four-combination hanger according to the present invention;

fig. 4 is a schematic view of a first bow-shaped connecting member in a four-combination hanger according to the present invention.

In the figure: 1-a strong ring, 2-a first arch connecting piece, 3-a circular special-shaped sling, 4-a second arch connecting piece, 5-a hook piece, 21-an arch rod, 22-a sleeve, 23-a nut, 24-a fastening bolt, 51-a connecting ring, 52-an inserting rod, 53-a hook body, 54-a stud, 55-a barrel body, 56-a plug, 57-an outer cover, 58-a spring, 59-a movable ring, 521-a handle, 531-an inserting hole and 551-an annular rubber pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a four-combination lifting appliance comprises a strong ring 1, wherein two first bow-shaped connecting pieces 2 are mounted on the strong ring 1 in a hanging mode, two round special-shaped lifting strips 3 are mounted on the first bow-shaped connecting pieces 2 in a hanging mode, one ends, far away from the first bow-shaped connecting pieces 2, of the round special-shaped lifting strips 3 are provided with second bow-shaped connecting pieces 4, and lifting hook pieces 5 are movably mounted at the lower ends of the second bow-shaped connecting pieces 4.

The hook member 5 comprises a connecting ring 51 movably mounted on the second bow-shaped connecting piece 4, the lower end of the connecting ring 51 is fixedly connected with a hook body 53, the upper end of the right part of the hook body 53 is provided with an outer cover 57, the right end of the outer cover 57 is in threaded connection with a plug 56 and the plug 56 extends into the outer cover 57, the inner part of the outer cover 57 is movably mounted with an inserting rod 52 and the inserting rod 52 extends out of the left side and the right side of the outer cover 57, the left end of the inserting rod 52 penetrates through the hook body 53 and the inserting rod 52 is in sliding connection with the plug 56, the annular outer end of the inserting rod 52 is fixedly connected with a movable ring 59 and the movable ring 59 is in sliding connection with the inner wall of the outer cover 57, a spring 58 is arranged between the movable ring 59 and the plug 56, and the spring 58 is positioned outside the annular shape of the inserting rod 52.

Specifically, in the process of hanging the hook member 5 on a hanging point or a lifting lug, the insertion rod 52 is pulled rightwards, so that the insertion rod 52 is separated from the hook body 53, and the opening at the upper part of the hook body 53 is opened, in addition, in the process of moving the insertion rod 52 rightwards, the movable ring 59 is driven to move rightwards along the outer cover 57, so that the spring 58 is compressed, the spring 58 generates elasticity, then the hook body 53 is hung on the hanging point or the lifting lug, then the insertion rod 52 is released, the movable ring 59 is driven to move leftwards under the action of the spring 58, so that the insertion rod 52 is driven to move leftwards, so that the insertion rod 52 is inserted into the insertion hole 531 at the left part of the hook body 53, the upper opening of the hook body 53 is limited by the insertion rod 52, the hook body 53 can be promoted to well fix the hanging point or the lifting lug, the falling-off phenomenon is effectively prevented, the working efficiency is improved, and the stability is high.

First bow-shaped connecting piece 2 includes bow-shaped pole 21, two sleeves 22 of bow-shaped pole 21 upper end symmetry fixed connection, one side sleeve 22 sets up fastening bolt 24 towards the outer end, fastening bolt 24 can run through two sleeves 22 and threaded connection nut 23 and nut 23 are in opposite side sleeve 22 towards the outer end, specifically, can dismantle nut 23 and fastening bolt 24, extract fastening bolt 24 from sleeve 22 again, and then make bow-shaped pole 21 dismantle, realize quick assembly disassembly, convenient to use.

The first and second

arcuate connectors

2, 4 are identical in construction, and in particular are easy to produce and easy to assemble.

The middle position of the upper right end of the hook body 53 is fixedly connected with the stud 54, the lower left end of the outer cover 57 is rotatably connected with the cylinder 55, the cylinder 55 is positioned at the upper right end of the hook body 53, the stud 54 is connected with the inside of the cylinder 55 in a threaded manner, specifically, the cylinder 55 can be rotated, and the cylinder 55 is connected with the stud 54 in a threaded manner, so that the cylinder 55 rotates and moves upwards along the stud 54 simultaneously, the cylinder 55 is separated from the stud 54, and the parts such as the outer cover 57 and the like are disassembled and assembled, and maintenance and replacement are facilitated.

An annular rubber pad 551 is arranged between the lower end of the cylinder body 55 and the upper end of the right part of the hook body 53, and the annular rubber pad 551 is adhered to the lower end of the cylinder body 55, specifically, a protection function is realized.

The connection ring 51, the hook body 53 and the stud 54 are integrated, and in particular, are convenient to manufacture.

The right end of the inserted link 52 is fixedly connected with a handle 521, and the handle 521 is located at one end of the plug 56 far away from the outer cover 57, specifically, the handle 521 can be used for driving the inserted link 52 to move, so that the operation is convenient.

The left part of the hook body 53 is provided with a jack 531, the left end of the inserted link 52 penetrates through the jack 531 on the hook body 53, and the left end of the inserted link 52 is provided with a hemispherical head, so that the inserted link 52 can be conveniently inserted into the jack 531 of the hook body 53 through the design of the hemispherical head.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A four combination hoist which characterized in that: the device comprises a strong ring (1), wherein two first arch-shaped connecting pieces (2) are hung on the strong ring (1), two round special-shaped hanging strips (3) are hung on the first arch-shaped connecting pieces (2), one ends of the round special-shaped hanging strips (3) far away from the first arch-shaped connecting pieces (2) are provided with second arch-shaped connecting pieces (4), and the lower ends of the second arch-shaped connecting pieces (4) are movably provided with hanging hook pieces (5);

the hook member (5) comprises a connecting ring (51) movably mounted on the second arched connecting piece (4), the lower end of the connecting ring (51) is fixedly connected with a hook body (53), the upper end of the right part of the hook body (53) is provided with an outer cover (57), the right end of the outer cover (57) is in threaded connection with the plug (56), the plug (56) extends into the outer cover (57), the inside of the outer cover (57) is movably provided with the inserted bar (52), the inserted bar (52) extends out of the left side and the right side of the outer cover (57), the left end of the inserted bar (52) penetrates through the hook body (53) and the inserted bar (52) is connected with the plug (56) in a sliding way, the annular outer end of the inserted bar (52) is fixedly connected with a movable ring (59), the movable ring (59) is connected on the inner wall of the outer cover (57) in a sliding way, a spring (58) is arranged between the movable ring (59) and the plug (56), and the spring (58) is positioned on the annular outer side of the insert rod (52).

2. A four-combination spreader according to claim 1, wherein: the first bow-shaped connecting piece (2) comprises a bow-shaped rod (21), the upper end of the bow-shaped rod (21) is symmetrically and fixedly connected with two sleeves (22), one side of the sleeve (22) is provided with a fastening bolt (24) towards the outer end, the fastening bolt (24) can penetrate through the two sleeves (22) and is in threaded connection with a nut (23), and the nut (23) is located at the outer end of the other side of the sleeve (22).

3. A four-combination spreader according to claim 1, wherein: the first arched connecting piece (2) and the second arched connecting piece (4) are identical in structure.

4. A four-combination spreader according to claim 1, wherein: the hook body (53) right part upper end intermediate position fixed connection double-screw bolt (54), cover (57) left part lower extreme rotates and connects barrel (55) and barrel (55) are in hook body (53) right part upper end, barrel (55) inside threaded connection double-screw bolt (54).

5. A four-pack spreader according to claim 4, in which: an annular rubber gasket (551) is arranged between the lower end of the cylinder body (55) and the upper end of the right part of the hook body (53), and the annular rubber gasket (551) is adhered to the lower end of the cylinder body (55).

6. A four-pack spreader according to claim 4, in which: the connecting ring (51), the hook body (53) and the stud (54) are of an integrated structure.

7. A four-combination spreader according to claim 1, wherein: the right end of the inserted bar (52) is fixedly connected with a handle (521), and the handle (521) is positioned at one end, far away from the outer cover (57), of the plug (56).

8. A four-combination spreader according to claim 1, wherein: the left part of the hook body (53) is provided with a jack (531), the left end of the inserted link (52) penetrates through the jack (531) on the hook body (53), and the left end of the inserted link (52) is provided with a hemispherical head.