CN210069305U - Lifting lug - Google Patents
Lifting lug Download PDFInfo
- Publication number
- CN210069305U CN210069305U CN201920729225.9U CN201920729225U CN210069305U CN 210069305 U CN210069305 U CN 210069305U CN 201920729225 U CN201920729225 U CN 201920729225U CN 210069305 U CN210069305 U CN 210069305U
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- China
- Prior art keywords
- connecting piece
- lifting lug
- opening
- mounting hole
- shackle
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Abstract
The utility model relates to a lifting lug, including first connecting piece and the second connecting piece that links to each other with first connecting piece, seted up first mounting hole on the first connecting piece, seted up the mounting groove on the second connecting piece, the lifting lug still includes the third connecting piece that one end and first connecting piece link to each other, has seted up the second mounting hole on the third connecting piece, and third connecting piece and second connecting piece link to each other and are located the relative both sides of first connecting piece respectively with the relative both ends of first connecting piece. When the lifting lug is installed, the third connecting piece is only required to be manually broken in the direction close to the first connecting piece, the first mounting hole and the second mounting hole are matched for use, then the fastening piece is inserted into the first mounting hole and the second mounting hole, the lifting lug is fixed with other parts, the installation method is simple, the installation efficiency is high, the installation safety is improved, and the lifting lug has the advantages of being even in stress and high in bearing strength.
Description
Technical Field
The utility model relates to a machinery equipment hoist and mount installation auxiliary device technical field, concretely relates to lug.
Background
At present, an auxiliary device for hoisting and installing machine equipment is commonly called as a 'lifting lug' or a 'hanging lug', and the auxiliary device can be used for hanging and installing the machine equipment on an indoor roof and also can be used for hanging and installing outdoors. The existing lifting lug structure generally comprises a first connecting piece and a second connecting piece, wherein one end of the second connecting piece is connected with the first connecting piece, a first mounting hole used for fixedly connecting a lifting lug with other parts (such as machine equipment needing to be hoisted) is formed in the first connecting piece, a mounting groove is formed in one end, far away from the first connecting piece, of the second connecting piece, the length extending direction of the mounting groove extends from one end of the second connecting piece to the other end of the second connecting piece, and the mounting groove is used for connecting the lifting lug with a hanging rod. During installation, the lifting lug and the machine equipment are fixed by screws. Generally, the number of the mounting holes is 2 or more than 2, and the lifting lug assembly efficiency of the structure is extremely low. However, if only one mounting hole is formed, the safety is poor, and the mounting hole is easy to be buckled out of place or fall off.
Disclosure of Invention
The utility model aims to solve the technical problem that a modified lug is provided.
For solving the technical problem, the utility model discloses a following technical scheme:
a lifting lug comprises a first connecting piece and a second connecting piece, wherein one end of the second connecting piece is connected with the first connecting piece, a first mounting hole is formed in the first connecting piece and used for fixedly connecting the lifting lug with other parts, a mounting groove is formed in one end, far away from the first connecting piece, of the second connecting piece, the length extending direction of the mounting groove is that the one end of the second connecting piece extends towards the other end of the second connecting piece, the lifting lug further comprises a third connecting piece, one end of the third connecting piece is connected with the first connecting piece, a second mounting hole is formed in the third connecting piece, the third connecting piece and the second connecting piece are respectively connected with the two opposite ends of the first connecting piece and are respectively located at the two opposite sides of the first connecting piece, and when the lifting lug is required to be mounted on other parts, the third connecting piece can enable the second mounting hole to be matched with the first mounting hole in use towards the direction close to the first connecting piece .
Furthermore, the third connecting piece comprises a folding part with one end connected with the first connecting piece and an inserting part with one end connected with the first connecting piece and positioned on two sides of the folding part respectively, and the second mounting hole is formed in the folding part.
Furthermore, two side edges of the folded part are partially or completely disconnected with the two side inserting parts to form an opening, and when the lifting lug needs to be installed on the other parts, the folded part is folded towards the direction close to the first connecting piece, so that the second installation hole is matched with the first installation hole for use.
Preferably, two side edges of the folding part are respectively disconnected with the part between the two side inserting parts to form the opening, the folding part comprises a folding part body with one end connected with the first connecting piece and extending parts which are formed at two sides of the folding part body and respectively extend towards the side, the opening comprises a first opening formed by disconnecting two side edges of the turnover part body with two sides of the inserting part and a second opening formed by disconnecting two sides of the extending part with two sides of the inserting part, the first opening extends from one end, far away from the first connecting piece, of the inserting part to one end, connected with the first connecting piece, of the inserting part, one end of the second opening is communicated with one end of the first opening on the same side, and the second opening extends outwards from one end, communicated with the first opening, of the second opening in the width direction of the inserting part.
Furthermore, the length of the folding part is more than or equal to that of the inserting part.
Furthermore, the width of the turnover part is less than or equal to the width of the mounting groove.
Furthermore, one end, far away from the first connecting piece, of the mounting groove is communicated with the outside.
Preferably, the second connecting piece comprises a second connecting piece body and a bending part, wherein one end of the second connecting piece body is connected with the first connecting piece, the bending part is formed by bending and extending the other end of the second connecting piece body towards one side direction close to the first connecting piece, and the mounting groove is formed in the second connecting piece body and extends to the end part, far away from the second connecting piece body, of the bending part from the second connecting piece body.
Further, the lifting lug further comprises reinforcing ribs arranged on two sides of the mounting groove respectively, and the reinforcing ribs on the two sides extend to the second connecting piece from the first connecting piece respectively. Preferably, the reinforcing ribs are formed by recessing a part of the first connecting piece and a part of the second connecting piece towards the inner side of the lifting lug respectively.
Furthermore, the first connecting piece, the second connecting piece and the third connecting piece are integrally formed. Further, the lifting lug is formed by cutting and stamping a plate.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses only need break it with the hand toward the direction that is close to first connecting piece with the third connecting piece during lug installation, make first mounting hole and the cooperation of second mounting hole on first connecting piece and the third connecting piece use, then insert first mounting hole and second mounting hole with the fastener and fix lug and other parts (if the mechanical equipment that needs hoist and mount), the installation method is simple, and the installation effectiveness is high. And adopt first connecting piece and third connecting piece fixed with machine equipment simultaneously, improved the installation security, still have the atress even, advantage that bearing strength is big.
Drawings
Fig. 1 is a schematic perspective view of a lifting lug of the present invention;
fig. 2 is a side view of the lifting lug of the present invention;
fig. 3 is a perspective view of the lifting lug of the present invention in a use state;
fig. 4 is a perspective view of the lifting lug of the present invention used for mounting on a machine (fasteners not shown);
FIG. 5 is an enlarged view of FIG. 4 at A (the fastener not shown);
fig. 6 to 9 are schematic views illustrating the installation process of the lifting lug of the present invention on the side plate of the machine equipment;
fig. 10 is a manufacturing layout diagram of the lifting lug of the present invention.
In the figure: 1. a first connecting member; 2. a second connecting member; 21. a second connector body; 22. a bending section; 3. a third connecting member; 31. a folding part; 32. an insertion portion; 4. a first mounting hole; 5. a second mounting hole; 6. mounting grooves; 7. reinforcing ribs; 8. a machine device; 81. a side plate; 9. a boom; 10. lifting lugs; 11. a fastener.
Detailed Description
The invention is further described below with reference to the drawings in the specification:
as shown in fig. 1-2, the lifting lug 10 of the present invention comprises a first connecting member 1 and a second connecting member 2 having one end connected to the first connecting member 1, wherein the first connecting member 1 is provided with a first mounting hole 4 for fixedly connecting the lifting lug 10 to other components (such as machinery equipment), one end of the second connecting member 2 away from the first connecting member 1 is provided with a mounting groove 6, the length extending direction of the mounting groove 6 extends from the end of the second connecting member 2 away from the first connecting member 1 to the other end of the second connecting member 2, the lifting lug 10 further comprises a third connecting member 3 having one end connected to the first connecting member 1, the third connecting member 3 is provided with a second mounting hole 5, the third connecting member 3 and the second connecting member 2 are respectively connected to the opposite ends of the first connecting member 1 and are respectively located at the opposite sides of the first connecting member 1, when the lifting lug 10 is to be mounted on other components, the third connecting piece 3 can be folded towards the direction close to the first connecting piece 1, so that the second mounting hole 5 is matched with the first mounting hole 4 for use.
The third connecting member 3 includes a folded portion 31 having one end connected to the first connecting member 1, and an inserting portion 32 having one end connected to the first connecting member 1 and located at both sides of the folded portion 31, and the second mounting hole 5 is opened in the folded portion 31.
The two side edges of the folded part 31 are partially or completely disconnected from the two side insertion parts 32 to form an opening, and when the lifting lug 10 needs to be mounted on another component, the folded part 31 can be folded in a direction close to the first connecting piece 1, so that the second mounting hole 5 is matched with the first mounting hole 4 for use, as shown in fig. 3. In this example, the two side edges of the folded portion 31 are partially disconnected from the two side inserting portions 32 to form the opening, the folded portion 31 includes a folded portion body having one end connected to the first connecting member 1 and extending portions formed on the two sides of the folded portion body and extending laterally, the opening includes a first opening formed by partially disconnecting the two side edges of the folded portion body from the two side inserting portions 32 and a second opening formed by fully disconnecting the two side extending portions from the two side inserting portions 32, the first opening of each side extends from one end of the inserting portion 32 away from the first connecting member 1 to one end of the inserting portion 32 connected to the first connecting member 1, one end portion of the second opening of each side is connected to one end portion of the first opening on the same side, and the second opening extends from one end connected to the first opening laterally along the width direction of the inserting portion 32.
The length of the folded part 31 is equal to or greater than the length of the insertion part 32, and preferably, the length of the folded part 31 is greater than the length of the insertion part 32.
The width of the folded part 31 is less than or equal to the width of the mounting groove 6, and preferably, the width of the folded part 31 is less than the width of the mounting groove 6.
The end of the mounting groove 6 far away from the first connecting piece 1 is communicated with the outside, in this example, the second connecting piece 2 comprises a second connecting piece body 21 with one end connected with the first connecting piece 1 and a bending part 22 formed by bending and extending the other end of the second connecting piece body 21 to one side direction near the first connecting piece 1, and the mounting groove 6 is arranged on the second connecting piece body 21 and extends from the second connecting piece body 21 to the end part of the bending part 22 far away from the second connecting piece body.
In order to further improve the utility model discloses the intensity of lug 10, this lug 10 is still including setting up the strengthening rib 7 in mounting groove 6 two sides respectively, and the strengthening rib 7 of two sides is extended to second connecting piece 2 by first connecting piece 1 respectively. The reinforcing rib 7 is formed by partially recessing the first connecting member 1 and the second connecting member 2 toward the inner side of the lifting lug 10.
The utility model discloses first connecting piece 1, second connecting piece 2 and 3 integrated into one piece of third connecting piece of lug 10.
When the lifting lug 10 of the present invention is used, in this example, the lifting lug 10 is used to lift the machine equipment 8 (such as an air conditioner) to an indoor roof, as shown in fig. 4 to 9.
The side plate 81 of the machine equipment 8 is provided with a through groove capable of being matched with the third connecting piece 3 of the lifting lug 10 and a through hole matched with the first mounting hole 4 and the second mounting hole 5 of the lifting lug 10, when the lifting lug 10 is required to be connected with the machine equipment 8, the third connecting piece 3 of the lifting lug 10 is inserted into the through groove, so that the first connecting piece 1 is abutted to the side plate 81 of the machine equipment 8, then the turnover part 31 of the third connecting piece 3 is turned over towards the direction close to the first connecting piece 1, so that the second mounting hole 5 can be matched with the first mounting hole 4 for use, and the fastener 11 (such as a screw) is inserted into the first mounting hole 4 and sequentially penetrates through the through hole and the second mounting hole 5, and the lifting lug 10 is locked with the side plate 81 of the machine equipment 8. After the lifting lug 10 is installed on the machine equipment 8, because the inserting part 31 of the third connecting piece 3 is always positioned in the through groove, the stress is planar stress, the stress is uniform, and the bearing strength is high.
After the lifting lug 10 is installed on the machine equipment 8, the suspension rod 9 and the lifting lug 10 are installed, specifically, one end of the suspension rod 9 is provided with threads and is screwed into a nut, then the suspension rod 9 screwed with the nut is slid into the installation groove 6 of the lifting lug 10, then the suspension rod 9 and the lifting lug 10 are locked by another nut, and finally the machine equipment 8 is hoisted.
Referring to fig. 10, the utility model discloses lug 10 makes stock layout, this lug 10 can adopt the laser cutting punching press to make by the plate, and the material that makes the turn-ups portion 31 of lug through the cutting derives from the waste material of the mounting groove 6 of last lug, can realize the continuous seamless range of a plurality of lugs semi-manufactured goods, both economizes material processing, reduction in production cost, and efficiency is also high.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A lifting lug comprises a first connecting piece and a second connecting piece, wherein one end of the second connecting piece is connected with the first connecting piece, a first mounting hole is formed in the first connecting piece and used for fixedly connecting the lifting lug with other parts, a mounting groove is formed in one end, far away from the first connecting piece, of the second connecting piece, the length extending direction of the mounting groove is formed in a mode that the one end of the second connecting piece extends to the other end of the second connecting piece, and the lifting lug is characterized in that: the lifting lug further comprises a third connecting piece, one end of the third connecting piece is connected with the first connecting piece, a second mounting hole is formed in the third connecting piece, the third connecting piece and the second connecting piece are respectively connected with two opposite ends of the first connecting piece and are respectively located on two opposite sides of the first connecting piece, and when the lifting lug needs to be mounted on other parts, the third connecting piece can be turned over towards the direction close to the first connecting piece, so that the second mounting hole is matched with the first mounting hole for use.
2. The shackle of claim 1, wherein: the third connecting piece comprises a folding part with one end connected with the first connecting piece and an inserting part with one end connected with the first connecting piece and positioned on two sides of the folding part respectively, and the second mounting hole is formed in the folding part.
3. The shackle of claim 2, wherein: and when the lifting lug needs to be installed on other parts, the turnover part is turned towards the direction close to the first connecting piece, so that the second installation hole is matched with the first installation hole for use.
4. The shackle of claim 3, wherein: the two side edges of the folding part are respectively disconnected with the part between the two side inserting parts to form the opening, the folding part comprises a folding part body with one end connected with the first connecting piece and extending parts which are formed at two sides of the folding part body and respectively extend towards the side, the opening comprises a first opening formed by disconnecting two side edges of the turnover part body with two sides of the inserting part and a second opening formed by disconnecting two sides of the extending part with two sides of the inserting part, the first opening extends from one end, far away from the first connecting piece, of the inserting part to one end, connected with the first connecting piece, of the inserting part, one end of the second opening is communicated with one end of the first opening on the same side, and the second opening extends outwards from one end, communicated with the first opening, of the second opening in the width direction of the inserting part.
5. The shackle of claim 2, wherein: the length of the folding part is more than or equal to that of the inserting part.
6. The shackle of claim 2, wherein: the width of the turnover part is less than or equal to the width of the mounting groove.
7. The shackle of claim 1, wherein: and one end of the mounting groove, which is far away from the first connecting piece, is communicated with the outside.
8. The shackle of claim 7, wherein: the second connecting piece comprises a second connecting piece body and a bent portion, wherein one end of the second connecting piece body is connected with the first connecting piece body, the bent portion is formed by bending and extending the other end of the second connecting piece body towards one side direction close to the first connecting piece, and the mounting groove is formed in the second connecting piece body and extends to the end portion, far away from the second connecting piece body, of the bent portion.
9. The shackle of claim 1, wherein: the lifting lug further comprises reinforcing ribs arranged on two sides of the mounting groove respectively, and the reinforcing ribs on the two sides extend to the second connecting piece from the first connecting piece respectively.
10. The shackle of claim 1, wherein: the first connecting piece, the second connecting piece and the third connecting piece are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920729225.9U CN210069305U (en) | 2019-05-21 | 2019-05-21 | Lifting lug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920729225.9U CN210069305U (en) | 2019-05-21 | 2019-05-21 | Lifting lug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210069305U true CN210069305U (en) | 2020-02-14 |
Family
ID=69453224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920729225.9U Active CN210069305U (en) | 2019-05-21 | 2019-05-21 | Lifting lug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210069305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606192A (en) * | 2020-06-01 | 2020-09-01 | 广东美的暖通设备有限公司 | Lifting lug, chassis assembly and air conditioner |
-
2019
- 2019-05-21 CN CN201920729225.9U patent/CN210069305U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606192A (en) * | 2020-06-01 | 2020-09-01 | 广东美的暖通设备有限公司 | Lifting lug, chassis assembly and air conditioner |
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