CN211141381U - Chain guide mechanism of electric hoist - Google Patents
Chain guide mechanism of electric hoist Download PDFInfo
- Publication number
- CN211141381U CN211141381U CN201922262449.6U CN201922262449U CN211141381U CN 211141381 U CN211141381 U CN 211141381U CN 201922262449 U CN201922262449 U CN 201922262449U CN 211141381 U CN211141381 U CN 211141381U
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- China
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- wheelset
- wheel set
- chain
- support
- guiding hole
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Abstract
The utility model discloses an electric block chain guiding mechanism relates to electric block technical field. The first wheelset including parallel arrangement, the second wheelset, the third wheelset, the fourth wheelset, the fifth wheelset, the equal fixed connection support of each wheelset, the first wheelset, the second wheelset, the third wheelset all is located support one side, the third wheelset is located the support top, first wheelset all is located third wheelset below with the second wheelset, first wheelset is located second wheelset the place ahead, the fourth wheelset is located the support opposite side and is located third wheelset below with the fifth wheelset, the fourth wheelset is close to the second wheelset, be equipped with the second guiding hole on the support between third wheelset and the fourth wheelset, be equipped with first guiding hole above the second guiding hole. The utility model discloses simple structure, the chain does not take place the jamming when each angle uses, and the chain is rolling friction with the gyro wheel, has prolonged the life of chain and gyro wheel.
Description
Technical Field
The utility model relates to an electric block technical field specifically indicates an electric block chain guiding mechanism.
Background
The electric hoist ascends and descends to provide power by driving the chain wheel to rotate forwards and backwards through the motor reducer. The chain needs to pass the chain guide as it comes out of the sprocket. The chain guide device ensures that the chain does not twist or block when entering the chain wheel. Traditional chain guider and chain contact all are sliding friction, because the chain is self heavier, the chain can slide on guider through the power that self gravity provided, consequently can only guarantee that the electric block does not take place the jamming when guaranteeing the chain slides in guider when using perpendicularly.
Disclosure of Invention
The utility model aims to solve the technical problem that an electric block chain guiding mechanism is provided, simple structure guarantees that electric block's chain does not take place the jamming when each angle uses, has increased electric block's application range.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: the utility model provides an electric block chain guiding mechanism, includes parallel arrangement's first wheelset, second wheelset, third wheelset, fourth wheelset, fifth wheelset, the equal fixed connection support of each wheelset, first wheelset, second wheelset, third wheelset all are located support one side, the third wheelset is located the support top, first wheelset with the second wheelset all is located third wheelset below, first wheelset is located second wheelset the place ahead, fourth wheelset and fifth wheelset are located the support opposite side is located third wheelset below, fourth wheelset is close to the second wheelset be equipped with the second guiding hole on the support between third wheelset and the fourth wheelset the second guiding hole top is equipped with first guiding hole, and the chain follows third wheelset top is passed through, passes first guiding hole, from fifth wheelset, The fourth wheel set passes through the second guide hole and then passes through the second wheel set, the first wheel set and the third wheel set.
Preferably, the first wheel set, the second wheel set, the third wheel set, the fourth wheel set and the fifth wheel set are all provided with a roller and a rotating shaft, bearings are arranged in the roller, and the rotating shaft penetrates through the roller and the bearings and then is connected to the support.
Preferably, the surfaces of the rollers are provided with grooves.
Further preferably, the groove width is greater than the diameter of the chain lock ring.
Further preferably, the depth of the groove is greater than the width of the chain lock ring.
Preferably, the first guide hole and the second guide hole are both cross-shaped.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model is provided with the first guide hole and the second guide hole, so that the chain can not deviate when passing in and out of the electric hoist, and the stability of the chain in the moving process is increased; the utility model is provided with five wheel sets, and the roller of each wheel set is provided with a groove to guide the chain, further ensuring the stability of the chain in the moving process and ensuring that the chain is not blocked when used at different angles; the utility model discloses the gyro wheel of each wheelset all is equipped with the bearing for the chain becomes rolling friction by traditional sliding friction when removing, has reduced the frictional force between chain and the gyro wheel, has prolonged the life of gyro wheel and chain.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a left side view structure diagram of the present invention;
fig. 4 is a schematic structural view of the present invention mounted on an electric hoist;
in the figure: 1. the wheel assembly comprises a first wheel set 2, a second wheel set 3, a third wheel set 4, a fourth wheel set 5, a fifth wheel set 6, a support 7, a first guide hole 8, a second guide hole 9 and a chain.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1-4, a chain guiding mechanism for an electric hoist comprises a first wheel set 1, a second wheel set 2, a third wheel set 3, a fourth wheel set 4, and a fifth wheel set 5, all of which are arranged in parallel, wherein each wheel set is fixedly connected with a support 6, the first wheel set 1, the second wheel set 2, and the third wheel set 3 are all located at one side of the support 6, the third wheel set 3 is located above the support 6, the first wheel set 1 and the second wheel set 2 are both located below the third wheel set 3, the first wheel set 1 is located in front of the second wheel set 2, the fourth wheel set 4 and the fifth wheel set 5 are located at the other side of the support 6 and below the third wheel set 3, the fourth wheel set 4 is close to the second wheel set 2, a second guiding hole 8 is arranged between the third wheel set 3 and the fourth wheel set 4 on the support 6, a first guiding hole 7 is arranged above the second guiding hole 8, a chain 9 passes through the first guiding hole 7 from above the third wheel set 3, the third wheel group 5 and the fourth wheel group 4 pass through the second guide hole 8, and then pass through the second wheel group 2, the first wheel group 1 and the third wheel group 3.
Specifically, the first wheel set 1, the second wheel set 2, the third wheel set 3, the fourth wheel set 4 and the fifth wheel set 5 are all provided with a roller and a rotating shaft, a bearing is arranged in the roller, and the rotating shaft is connected to the support 6 after penetrating through the roller and the bearing. When the chain moves, each roller is driven to rotate, and the friction force between the chain and the roller is reduced.
Specifically, the surfaces of the rollers are provided with grooves, the width of each groove is larger than the diameter of a metal wire used for locking rings of the chain 9, and the depth of each groove is larger than the width of each locking ring of the chain. The lock ring in the horizontal direction is in contact with the outer circle of the roller when the chain moves, the lock ring in the vertical direction can be clamped into the groove of the roller, and the guide effect is good.
Specifically, the first guide hole 7 and the second guide hole 8 are both cross-shaped. The horizontal locking ring and the vertical locking ring of the chain form a cross, and the chain just passes through the two cross guide holes when passing in and out of the electric hoist, so that the chain cannot deviate.
The utility model discloses when using, the chain 9 passes through in the gyro wheel recess of first wheelset 1 and second wheelset 2 in proper order, then passes the second guiding hole 8 corresponding with the position of second wheelset 2, then passes through fourth wheelset 4 and fifth wheelset 5 in proper order, walks around the sprocket that the motor drove among the electric block, passes first guiding hole 7 from the sprocket top, then passes through the top of third wheelset 3 gyro wheel again, passes in the recess of follow third wheelset 3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The chain guide mechanism of the electric hoist is characterized by comprising a first wheel set (1), a second wheel set (2), a third wheel set (3), a fourth wheel set (4) and a fifth wheel set (5) which are arranged in parallel, wherein each wheel set is fixedly connected with a support (6), the first wheel set (1), the second wheel set (2) and the third wheel set (3) are all positioned on one side of the support (6), the third wheel set (3) is positioned above the support (6), the first wheel set (1) and the second wheel set (2) are both positioned below the third wheel set (3), the first wheel set (1) is positioned in front of the second wheel set (2), the fourth wheel set (4) and the fifth wheel set (5) are positioned on the other side of the support (6) and below the third wheel set (3), and the fourth wheel set (4) is close to the second wheel set (2), be equipped with second guiding hole (8) on support (6) between third wheelset (3) and fourth wheelset (4) second guiding hole (7) top is equipped with first guiding hole (7), and chain (9) are followed third wheelset (3) top is passed through, passes first guiding hole (7), passes through from fifth wheelset (5), fourth wheelset (4) top, passes second guiding hole (8), passes through again from second wheelset (2), first wheelset (1) top and third wheelset (3) below.
2. The chain guide mechanism of the electric hoist according to claim 1, wherein the first wheel set (1), the second wheel set (2), the third wheel set (3), the fourth wheel set (4) and the fifth wheel set (5) are provided with a roller and a rotating shaft, a bearing is arranged in the roller, and the rotating shaft passes through the roller and the bearing and then is connected to the support (6).
3. The chain guide mechanism of an electric hoist according to claim 2, wherein the surfaces of the rollers are provided with grooves.
4. A chain guide of an electric block according to claim 3, characterized in that the width of the groove is larger than the diameter of the locking ring of the chain (9).
5. A chain guide of an electric block according to claim 3, characterized in that the depth of the groove is larger than the width of the locking ring of the chain (9).
6. The chain guide mechanism of an electric block according to claim 1, wherein the first guide hole (7) and the second guide hole (8) are both cross-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922262449.6U CN211141381U (en) | 2019-12-17 | 2019-12-17 | Chain guide mechanism of electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922262449.6U CN211141381U (en) | 2019-12-17 | 2019-12-17 | Chain guide mechanism of electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211141381U true CN211141381U (en) | 2020-07-31 |
Family
ID=71754923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922262449.6U Active CN211141381U (en) | 2019-12-17 | 2019-12-17 | Chain guide mechanism of electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211141381U (en) |
-
2019
- 2019-12-17 CN CN201922262449.6U patent/CN211141381U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 050222 no.580 Shitong Road, Shijiazhuang City, Hebei Province Patentee after: Hebei GAODA Intelligent Equipment Co., Ltd Address before: 050222 First Floor, Building 12, Hebei (Fujian) Small and Medium-sized Enterprises Science and Technology Park, 580 Shitong Road, Luquan District, Shijiazhuang City, Hebei Province Patentee before: HEBEI GUNDAM PRESTRESS TECHNOLOGY Co.,Ltd. |