CN211034879U

CN211034879U - Lifting chain with high wear resistance

Info

Publication number: CN211034879U
Application number: CN201922215007.6U
Authority: CN
Inventors: 吴荣庆
Original assignee: Hangzhou Suoluode Machinery Manufacturing Co ltd
Current assignee: Hangzhou Suoluode Machinery Manufacturing Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-17
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a jack-up chain that abrasion strength is high, the connecting plate comprises a connecting plate, be provided with two coupling mechanism on the connecting plate, coupling mechanism is by the go-between, lower screw rod, the connecting rod, it constitutes to go up screw rod and nut, be provided with on the connecting rod and lift by crane the mechanism, lift by crane the mechanism and constitute by chain body and lifting hook, the surface of two chain bodies is provided with same fat liquoring mechanism and is gone up the box by one, a lower box and four through-holes are constituteed, a plurality of sponge has been placed to the inside of box down, the top of going up the box inner chamber is provided with complementary unit, complementary unit is by two supporting seats. The utility model discloses a sponge can adsorb lubricating oil, and the box can make lubricating oil on the sponge paint on the chain body under the upper and lower pulling to reduce the rainwater and to the corrosion of chain body, and then improve the abrasion resistance of chain body, and improved this jack-up chain's life.

Description

Lifting chain with high wear resistance

Technical Field

The utility model relates to a jack-up chain specifically is a jack-up chain that abrasion resistance is high.

Background

The hoist is the lifting means that the crossbearer carries out the material handling in the workshop, warehouse and stock ground are overhead, because its both ends are located on high cement post or metal support, the crane span structure of hoist is along laying the vertical operation of track on the overhead of both sides, space handling material below the crane span structure can make full use of, do not receive the hindrance of ground equipment, it is the hoisting machinery of application range widest, the quantity is the most, and the jack-up chain is indispensable, important load handling device, can be according to the length that the chain can be adjusted to the promotion height difference of playing the heavy object, the operating range that enlarges the hoist to the operating efficiency that improves the hoist plays important role.

The working environment of the hoisting chain is usually outdoors, and the chain is easily corroded by rainwater and rusted in the using process, so that the abrasion resistance of the hoisting chain is reduced. Therefore, the hoisting chain is improved, and the hoisting chain with high wear resistance is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a jack-up chain that abrasion resistance is high, the connecting plate comprises a connecting plate, be provided with two coupling mechanism on the connecting plate, coupling mechanism comprises go-between, lower screw rod, connecting rod, last screw rod and nut, be provided with hoisting mechanism on the connecting rod, hoisting mechanism comprises chain body and lifting hook, and the surface of two chain bodies is provided with same fat liquoring mechanism and comprises one last box, lower box and four through-holes, a plurality of sponge has been placed to the inside of box down, the top of going up the box inner chamber is provided with complementary unit, complementary unit comprises two supporting seats, a pivot and an auxiliary wheel.

As a preferred technical scheme of the utility model, the go-between alternates with the surface of connecting plate and is connected, the one end and the lower screw rod fixed connection of go-between, the other end of go-between is articulated with the top of connecting rod.

As a preferred technical scheme of the utility model, go up screw rod fixed mounting and keep away from the go-between at the connecting rod on one end, the nut sets up the surface at the connecting rod, go up the shape looks adaptation of screw rod and lower screw rod.

As the utility model discloses a preferred technical scheme, the top of chain body links to each other with the connecting rod, the bottom of chain body links to each other with the lifting hook, the chain body adopts the manganese steel preparation to form.

As an optimal technical scheme of the utility model, the box sets up the top at last box down, link to each other, four through-hole is seted up respectively on last box and lower box down between box and the last box down.

As a preferred technical scheme of the utility model, two the top of supporting seat all with last box inner chamber's top fixed connection, the both ends of pivot link to each other with two supporting seats through the bearing respectively, the inner wall of auxiliary wheel is connected with the external fixed surface of pivot.

As a preferred technical scheme of the utility model, the auxiliary wheel is located between two supporting seats, the side and the chain body sliding connection of auxiliary wheel, the bottom of auxiliary wheel and the top contact of sponge.

As an optimal technical scheme of the utility model, the middle part on going up the box top is provided with the couple, the couple hangs on the connecting plate, the couple is located between two go-between.

The utility model has the advantages that: this kind of jack-up chain that abrasion resistance is high, can adsorb lubricating oil through the sponge, and stimulate down the box from top to bottom and can make the lubricating oil on the sponge paint on the chain body, thereby reduce the corrosion of rainwater to the chain body, and then improve the abrasion resistance of chain body, and the life of this jack-up chain has been improved, can play the restriction effect to the chain body through setting up the auxiliary wheel, thereby make the chain body more steady when last box and lower box, through the go-between, the lower screw rod, the connecting rod, the mutually supporting of last screw rod and nut can be in the same place connecting plate and this body link of chain, when the chain body takes place to damage, the nut that rotates makes the separation of last screw rod and lower screw rod can take off the chain body from the go-between, and then the person of facilitating the use changes the chain body, thereby the practicality of this jack-up chain has.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a hoisting chain with high wear resistance of the present invention;

fig. 2 is a schematic front view of a hoisting chain with high wear resistance of the present invention;

fig. 3 is a schematic structural view of an auxiliary mechanism of a hoisting chain with high wear resistance of the present invention;

fig. 4 is a schematic structural diagram of a connection mechanism of a hoisting chain with high wear resistance of the present invention;

fig. 5 is a schematic side view of the hook of the hoisting chain of the present invention with high wear resistance.

In the figure: 1. a connecting plate; 2. a connecting ring; 3. a lower screw rod; 4. a connecting rod; 5. an upper screw rod; 6. a nut; 7. a chain body; 8. a hook; 9. hooking; 10. an upper box body; 11. a lower box body; 12. a supporting seat; 13. a rotating shaft; 14. an auxiliary wheel; 15. a sponge; 16. and a through hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model relates to a hoisting chain that abrasion resistance is high, including connecting plate 1, be provided with two coupling mechanism on the connecting plate 1, coupling mechanism is by go-between 2, lower screw rod 3, connecting rod 4, it comprises to go up screw rod 5 and nut 6, be provided with on the connecting rod 4 and lift by crane the mechanism, lift by crane the mechanism and comprise chain body 7 and lifting hook 8, the surface of two chain bodies 7 is provided with same fat liquoring mechanism and comprises one last box 10, box 11 and four through-holes 16 down, a plurality of sponge 15 has been placed to the inside of box 11 down, the top of going up the box 10 inner chamber is provided with complementary unit, complementary unit is by two supporting seats 12, a pivot 13 and an auxiliary wheel 14 are.

Wherein, go up the surface interlude of go-between 2 and connecting plate 1 and be connected, go-between 2's one end and 3 fixed connection of lower screw rod, go-between 2's the other end is articulated with the top of connecting rod 4, rotates nut 6 and makes and go up

screw rod

5 and 3 separation back rotation connecting rod 4 of lower screw rod and can make go-between 2 open to can take off chain body 7 from go-between 2 and change chain body 7.

Wherein, go up screw rod 5 fixed mounting and keep away from one of go-between 2 at connecting rod 4 and serve, nut 6 sets up the surface at connecting rod 4, goes up screw rod 5 and lower screw rod 3's shape looks adaptation, can link together last screw rod 5 and lower screw rod 3 through nut 6 to can link together connecting rod 4 and go-between 2, thereby can link together connecting plate 1 and chain body 7.

Wherein, the top of chain body 7 links to each other with connecting rod 4, and the bottom of chain body 7 links to each other with lifting hook 8, and chain body 7 adopts the manganese steel preparation to form, and the manganese steel has higher abrasion resistance, can effectively reduce the cracked condition of chain body 7 to can improve this jack-up chain's life.

Wherein, lower box 11 sets up at the top of last box 10, links to each other through the bolt between lower box 11 and the last box 10, and four through-holes 16 are seted up respectively on last box 10 and lower box 11, can separate last box 10 and lower box 11 after twisting the bolt of connecting last box 10 and lower box 11 to can change sponge 15, and add lubricating oil.

Wherein, the top of two supporting seats 12 all with the top fixed connection of last box 10 inner chamber, the both ends of pivot 13 link to each other with two supporting seats 12 through the bearing respectively, the inner wall of auxiliary wheel 14 and the outer fixed surface of pivot 13 are connected, can support pivot 13 through setting up supporting seat 12, can support auxiliary wheel 14 through pivot 13.

Wherein, auxiliary wheel 14 is located between two supporting seats 12, and auxiliary wheel 14's side and chain body 7 sliding connection, auxiliary wheel 14's bottom and the top contact of sponge 15 can play the limiting action to chain body 7 through setting up auxiliary wheel 14 to it is more steady when making chain body 7 process last box 10 and lower box 11.

Wherein, the middle part on last box 10 top is provided with couple 9, couple 9 hangs on connecting plate 1, couple 9 is located between two go-between 2, can be connected last box 10 and connecting plate 1 through setting up couple 9, thereby can prescribe a limit to the position of last box 10, and can draw down box 11 down after taking off couple 9 and can make the lubricating oil on the sponge 15 paint on chain body 7, thereby reduce the rainwater to the corrosion of chain body 7, and then improve the abrasion strength of chain body 7.

When the chain is in work, firstly, bolts connecting the upper box body 10 and the lower box body 11 are screwed off, then lubricating oil is added to the sponge 15, then the bolts are screwed on to connect the upper box body 10 and the lower box body 11 together, then the hook 9 is taken down from the connecting plate 1, then the lower box body 11 is pulled up and down, the lubricating oil on the sponge 15 can be smeared on the chain body 7 through the friction between the chain body 7 and the sponge 15, so that the corrosion of rainwater to the chain body 7 is reduced, the wear-resisting strength of the chain body 7 is improved, the chain body 7 can be limited by arranging the auxiliary wheel 14, so that the chain body 7 is more stable when passing through the upper box body 10 and the lower box body 11, when the chain body 7 is damaged and needs to be replaced, the nut 6 is separated from the lower screw rod 3 by rotating the nut 6, then the connecting rod 4 is pushed to separate the upper screw rod 5 from the lower screw rod 3, and then the chain body 7 is, and then the person of facilitating the use changes chain body 7 to improve this jack-up chain's practicality, install connecting plate 1 on the hoist when using, then through chain body 7 and lifting hook 8 to article hang up can.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hoisting chain with high wear resistance strength comprises a connecting plate (1) and is characterized in that, the connecting plate (1) is provided with two connecting mechanisms, each connecting mechanism consists of a connecting ring (2), a lower screw (3), a connecting rod (4), an upper screw (5) and a nut (6), the connecting rod (4) is provided with a hoisting mechanism, the hoisting mechanism consists of chain bodies (7) and a lifting hook (8), the outer surfaces of the two chain bodies (7) are provided with the same oiling mechanism which consists of an upper box body (10), a lower box body (11) and four through holes (16), a plurality of sponges (15) are arranged inside the lower box body (11), an auxiliary mechanism is arranged at the top of the inner cavity of the upper box body (10), the auxiliary mechanism consists of two supporting seats (12), a rotating shaft (13) and an auxiliary wheel (14).

2. The hoisting chain with high wear resistance according to claim 1, wherein the connecting ring (2) is inserted into and connected with the outer surface of the connecting plate (1), one end of the connecting ring (2) is fixedly connected with the lower screw (3), and the other end of the connecting ring (2) is hinged with the top end of the connecting rod (4).

3. The hoisting chain with high wear resistance according to claim 1, wherein the upper screw (5) is fixedly mounted on one end of the connecting rod (4) far from the connecting ring (2), the nut (6) is arranged on the outer surface of the connecting rod (4), and the upper screw (5) and the lower screw (3) are matched in shape.

4. The hoisting chain with high wear resistance as claimed in claim 1, wherein the top end of the chain body (7) is connected with the connecting rod (4), the bottom end of the chain body (7) is connected with the lifting hook (8), and the chain body (7) is made of manganese steel.

5. The hoisting chain with high wear resistance as claimed in claim 1, wherein the lower box body (11) is arranged on the top of the upper box body (10), the lower box body (11) is connected with the upper box body (10) through bolts, and the four through holes (16) are respectively formed in the upper box body (10) and the lower box body (11).

6. The hoisting chain with high wear resistance as claimed in claim 1, wherein the top of each of the two supporting seats (12) is fixedly connected to the top of the inner cavity of the upper box (10), the two ends of the rotating shaft (13) are respectively connected to the two supporting seats (12) through bearings, and the inner wall of the auxiliary wheel (14) is fixedly connected to the outer surface of the rotating shaft (13).

7. A wear-resistant hoisting chain according to claim 1, wherein the auxiliary wheel (14) is located between two support blocks (12), the side of the auxiliary wheel (14) is slidably connected to the chain body (7), and the bottom of the auxiliary wheel (14) is in contact with the top of the sponge (15).

8. A high wear resistance lifting chain according to claim 1, characterized in that the middle of the top end of the upper box (10) is provided with a hook (9), the hook (9) is hung on the connecting plate (1), and the hook (9) is located between the two connecting rings (2).