CN215854824U - Chain lifting drive assembly - Google Patents
Chain lifting drive assembly Download PDFInfo
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- CN215854824U CN215854824U CN202121704983.9U CN202121704983U CN215854824U CN 215854824 U CN215854824 U CN 215854824U CN 202121704983 U CN202121704983 U CN 202121704983U CN 215854824 U CN215854824 U CN 215854824U
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Abstract
The utility model provides a chain lifting drive assembly, which comprises a grooved rail, a chain and a drive device, wherein the grooved rail is provided with a groove; the groove rail is horizontally arranged; a first groove body transversely arranged is arranged in the groove rail; the driving device is arranged at one end of the groove rail; a second groove body which is vertically arranged is arranged in the driving device; the first groove body is communicated with the second groove body; the chain is arranged between the first groove body and the second groove body and penetrates out of the upper end of the second groove body; the driving device drives the chain to move on the first groove body and the second groove body; the structure fuselage of this design is low, and the stroke is long, extensive applicability.
Description
Technical Field
The utility model relates to the technical field of lifting devices, in particular to a chain lifting driving assembly.
Background
The conventional lifting driving mode is generally realized by driving a rod body to move up and down or to move in a telescopic mode through a driving device, but the structure is not suitable when the stroke requirement is large, and the height of a machine body is required to be short, the lifting device needs to be stored, and the height space for installing the lifting rod cannot be reserved in many cases, so the lifting driving mode needs to be improved.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a chain lifting drive assembly to solve the problems mentioned in the background.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a chain lifting drive assembly comprises a grooved rail, a chain and a drive device; the groove rail is horizontally arranged; a first groove body transversely arranged is arranged in the groove rail; the driving device is arranged at one end of the groove rail; a second groove body which is vertically arranged is arranged in the driving device; the first groove body is communicated with the second groove body; the chain is arranged between the first groove body and the second groove body and penetrates out of the upper end of the second groove body; the driving device drives the chain to move on the first groove body and the second groove body.
For a further description of the utility model, the chain comprises a plurality of end-to-end chain units; the chain unit comprises three first plate bodies, four second plate bodies, a connecting shaft, two rollers and three groups of connecting assemblies; the three first plate bodies are respectively arranged at intervals from front to middle to back; a first connecting hole is formed in the upper left corner of the first plate body; an arc-shaped bulge part is arranged on the left side of the first plate body corresponding to the first connecting hole; the right side of the first plate body is provided with an arc-shaped concave part which is matched with the arc-shaped convex part; the four second plate bodies are respectively arranged on the rear side of the first plate body on the front side, the front side of the first plate body on the rear side and the front side and the rear side of the first plate body in the middle position; the upper part of the right side of the second plate body is provided with a connecting lug; the connecting lug is provided with a second connecting hole; a concave part for avoiding the connecting lug is arranged on the left side of the second plate body; the connecting shaft penetrates through the second connecting hole of the chain unit of the group and the first connecting hole of the chain unit of the next group; the two rollers are respectively arranged at two ends of the connecting shaft; the three groups of connecting components are respectively connected between the first plate body and the second plate body; the three groups of connecting components are divided into a first connecting component, a second connecting component and a third connecting component; the first connecting assembly is arranged at the middle upper parts of the first plate body and the second plate body; the second connecting assembly and the third connecting assembly are respectively installed on the left side and the right side of the lower portions of the first plate body and the second plate body.
The utility model is further described, wherein the connecting component comprises a rod body and two limiting sleeves; the rod body penetrates through the three first plate bodies and the four second plate bodies along the front-back direction, and the front end and the back end of the rod body are limited through the shaft stops; the two limiting sleeves are respectively sleeved on the rod body in a front-back distribution manner; two ends of the limiting sleeve on the rear side are respectively contacted with the two second plate bodies on the rear side; the two ends of the limiting sleeve on the front side are respectively contacted with the two second plate bodies on the front side.
For further description of the utility model, the front side and the rear side of the first tank body and the second tank body are respectively provided with a guide groove; the roller rolls in the guide groove.
Further describing the utility model, the driving device comprises a motor, a speed reducer, a shell, a transmission part and a driving part; the shell is fixed at the right end of the groove rail; the second groove body is formed in the shell; the motor is arranged on the rear side of the shell through a speed reducer; the transmission piece and the driving piece are respectively arranged in the shell; the power output end of the speed reducer is in driving connection with the transmission piece; the transmission piece is connected with the driving piece; the driving piece drives the chain to move.
For further description of the present invention, the transmission member includes a driving shaft, a driven shaft, a driving gear and a driven gear; the driving shaft is rotatably connected in the shell, and one end of the driving shaft is connected with the power output end of the speed reducer; the driving gear is arranged at the other end of the driving shaft; the driven shaft is rotatably connected in the shell and corresponds to the upper part of the driving shaft; the driven gear is arranged on the driven shaft and is meshed with the driving gear; the driving piece is two driving gears which are arranged in parallel front and back; and the two driving gears are fixed on the driven shaft.
In a further aspect of the utility model, the drive gear is integrally formed on the driven shaft.
For further description of the utility model, two vertically arranged limiting convex strips are arranged on the inner wall of the left side of the shell.
The utility model has the beneficial effects that:
when jacking operation is needed, the driving device drives the chain to move upwards, the chain is discharged from the groove rail and vertically jacked after passing through the driving device, and therefore lifting movement is achieved.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a partial block diagram of the groove track of the present invention;
FIG. 3 is a structural view of the driving apparatus of the present invention;
fig. 4 is a structural view of the chain unit of the present invention.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-4, a chain lifting driving assembly comprises a grooved rail 1, a chain 2 and a driving device 3; the groove rail 1 is horizontally arranged; a first groove body 11 which is transversely arranged is arranged in the groove rail 1; the driving device 3 is arranged at one end of the groove rail 1; a second groove body 301 which is vertically arranged is arranged in the driving device 3; the first tank body 11 is communicated with the second tank body 301; the chain 2 is arranged between the first trough body 11 and the second trough body 301 and penetrates out of the upper end of the second trough body 301; the driving device 3 drives the chain 2 to move on the first trough body 11 and the second trough body 301; the device that mounting panel and needs jacking is passed through to the upper end of chain 2 is connected, and when needs jacking operation, 3 drive chain 2 up movements of drive arrangement, chain 2 emit from grooved rail 1, through the vertical jacking in 3 backs of drive arrangement to realize elevating movement, the structure fuselage of this design is low, and the stroke is long, extensive applicability.
The chain 2 comprises a plurality of chain units 21 which are connected end to end; the chain unit 21 includes three first plate bodies 211, four second plate bodies 212, a connecting shaft 213, two rollers 214, and three sets of connecting assemblies 215; the three first plate bodies 211 are respectively arranged at intervals from front to middle to back; a first connection hole 2111 is formed in the upper left corner of the first plate body 211; an arc-shaped protruding portion 2112 is arranged on the left side of the first plate body 211 corresponding to the first connection hole 2111; an arc-shaped concave portion 2113 matched with the arc-shaped convex portion 2112 is arranged on the right side of the first plate body 211; the four second plate bodies 212 are respectively installed at the rear side of the front first plate body 211, the front side of the rear first plate body 211 and the front and rear sides of the first plate body 211 at the middle position; a connecting ear 2121 is arranged at the upper part of the right side of the second plate body 212; the connecting lug 2121 is provided with a second connecting hole; a concave part 2122 for a void-avoiding connecting lug 2121 is arranged at the left side of the second plate body 212; the connecting shaft 213 passes through the second connecting hole of the chain unit 21 of the present group and the first connecting hole 2111 of the chain unit 21 of the next group; the two rollers 214 are respectively arranged at two ends of the connecting shaft 213; three sets of the connecting assemblies 215 are respectively connected between the first board body 211 and the second board body 212; three sets of the connecting members 215 are a first connecting member 2151, a second connecting member 2152, and a third connecting member 2153; the first connecting assembly 2151 is mounted on the middle upper portions of the first plate 211 and the second plate 212; the second connecting assembly 2152 and the third connecting assembly 2153 are respectively installed at the left and right sides of the lower portions of the first plate body 211 and the second plate body 212; two adjacent groups of chain units 21 are hinged through a connecting shaft 213, and guide grooves 111/3011 are respectively arranged at the front side and the rear side of the first groove body 11 and the second groove body 301; the roller 214 rolls in the guide groove 111/3011, the adjacent chain unit 21 in the horizontal position and the vertical position is in surface contact, at the joint position of the driving device 3 and the grooved rail 1, the adjacent chain unit 21 rotates around the connecting shaft 213 to a certain angle, and the matching between the arc-shaped convex part 2112 and the arc-shaped concave part 2113 improves the stability of the connection.
In this design, the connecting assembly 215 includes a rod body 21501 and two stop collars 21502; the rod body 21501 penetrates through the three first plate bodies 211 and the four second plate bodies 212 in the front-rear direction, and the front end and the rear end of the rod body are limited through the shaft stops; the two limiting sleeves 21502 are respectively sleeved on the rod bodies 21501 in a front-back distribution manner; two ends of the limiting sleeve 21502 at the rear side are respectively contacted with the two second plate bodies 212 at the rear side; two ends of the front limiting sleeve 21502 are respectively contacted with the two front second plate bodies 212.
The driving device 3 comprises a motor 31, a speed reducer 32, a shell 33, a transmission piece 34 and a driving piece 35; the shell 33 is fixed at the right end of the groove rail 1; the second groove body 301 is formed in the shell 33; the motor 31 is arranged at the rear side of the shell 33 through a speed reducer 32; the transmission piece 34 and the driving piece 35 are respectively arranged in the shell 33; the power output end of the speed reducer 32 is in driving connection with the transmission piece 34; the transmission piece 34 is connected with a driving piece 35; the driving element 35 drives the chain 2 in motion.
The transmission 34 comprises a driving shaft 341, a driven shaft 342, a driving gear 343 and a driven gear 344; the driving shaft 341 is rotatably connected in the housing 33, and one end of the driving shaft is connected with the power output end of the speed reducer 32; the driving gear 343 is mounted on the other end of the driving shaft 341; the driven shaft 342 is rotatably connected in the shell 33 and is correspondingly arranged above the driving shaft 341; the driven gear 344 is mounted on the driven shaft 342 and engaged with the driving gear 343; the driving piece 35 is two driving gears which are arranged in parallel front and back; two drive gear fixes on driven shaft 342, and speed reducer 32 drive driving shaft 341, and driving shaft 341 rethread driving gear 344 rotates to drive driving piece 35 motion, this setting can alleviate the pressure of speed reducer 32 output torque, and second coupling assembling 2152 and third coupling assembling 2153 at chain unit 21 bottom in this drive arrangement 3 are upper and lower distribution and towards drive gear one side, and the tooth of the drive gear gets into between the adjacent coupling assembling 215, thereby drive gear rotates then can drive chain 2 motion.
The driving gear is integrally formed on the driven shaft 342, so that the transmission precision is improved.
Be equipped with the spacing sand grip 331 of two vertical settings on the left side inner wall of casing 33, this spacing sand grip 331 pushes up and touches in the first connecting component 2151 left side of chain unit 21, improves the stability of the chain 2 of motion.
The working principle of the embodiment is as follows:
when needing the jacking operation, 2 up movements of drive arrangement 3 drive chain, chain 2 are emitted from grooved rail 1, through the vertical jacking in 3 back of drive arrangement to realize elevating movement, the structure fuselage of this design is low, and the stroke is long, extensive applicability.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (8)
1. A chain lifting drive assembly which characterized in that: comprises a grooved rail, a chain and a driving device; the groove rail is horizontally arranged; a first groove body transversely arranged is arranged in the groove rail; the driving device is arranged at one end of the groove rail; a second groove body which is vertically arranged is arranged in the driving device; the first groove body is communicated with the second groove body; the chain is arranged between the first groove body and the second groove body and penetrates out of the upper end of the second groove body; the driving device drives the chain to move on the first groove body and the second groove body.
2. A chain hoist drive assembly according to claim 1, wherein: the chain comprises a plurality of chain units which are connected end to end; the chain unit comprises three first plate bodies, four second plate bodies, a connecting shaft, two rollers and three groups of connecting assemblies; the three first plate bodies are respectively arranged at intervals from front to middle to back; a first connecting hole is formed in the upper left corner of the first plate body; an arc-shaped bulge part is arranged on the left side of the first plate body corresponding to the first connecting hole; the right side of the first plate body is provided with an arc-shaped concave part which is matched with the arc-shaped convex part; the four second plate bodies are respectively arranged on the rear side of the first plate body on the front side, the front side of the first plate body on the rear side and the front side and the rear side of the first plate body in the middle position; the upper part of the right side of the second plate body is provided with a connecting lug; the connecting lug is provided with a second connecting hole; a concave part for avoiding the connecting lug is arranged on the left side of the second plate body; the connecting shaft penetrates through the second connecting hole of the chain unit of the group and the first connecting hole of the chain unit of the next group; the two rollers are respectively arranged at two ends of the connecting shaft; the three groups of connecting components are respectively connected between the first plate body and the second plate body; the three groups of connecting components are divided into a first connecting component, a second connecting component and a third connecting component; the first connecting assembly is arranged at the middle upper parts of the first plate body and the second plate body; the second connecting assembly and the third connecting assembly are respectively installed on the left side and the right side of the lower portions of the first plate body and the second plate body.
3. A chain hoist drive assembly according to claim 2, wherein: the connecting assembly comprises a rod body and two limiting sleeves; the rod body penetrates through the three first plate bodies and the four second plate bodies along the front-back direction, and the front end and the back end of the rod body are limited through the shaft stops; the two limiting sleeves are respectively sleeved on the rod body in a front-back distribution manner; two ends of the limiting sleeve on the rear side are respectively contacted with the two second plate bodies on the rear side; the two ends of the limiting sleeve on the front side are respectively contacted with the two second plate bodies on the front side.
4. A chain hoist drive assembly according to claim 2, wherein: the front side and the rear side of the first groove body and the second groove body are respectively provided with a guide groove; the roller rolls in the guide groove.
5. A chain hoist drive assembly according to claim 1, wherein: the driving device comprises a motor, a speed reducer, a shell, a transmission piece and a driving piece; the shell is fixed at the right end of the groove rail; the second groove body is formed in the shell; the motor is arranged on the rear side of the shell through a speed reducer; the transmission piece and the driving piece are respectively arranged in the shell; the power output end of the speed reducer is in driving connection with the transmission piece; the transmission piece is connected with the driving piece; the driving piece drives the chain to move.
6. A chain hoist drive assembly according to claim 5, wherein: the transmission part comprises a driving shaft, a driven shaft, a driving gear and a driven gear; the driving shaft is rotatably connected in the shell, and one end of the driving shaft is connected with the power output end of the speed reducer; the driving gear is arranged at the other end of the driving shaft; the driven shaft is rotatably connected in the shell and corresponds to the upper part of the driving shaft; the driven gear is arranged on the driven shaft and is meshed with the driving gear; the driving piece is two driving gears which are arranged in parallel front and back; and the two driving gears are fixed on the driven shaft.
7. A chain hoist drive assembly according to claim 6, wherein: the driving gear is integrally formed on the driven shaft.
8. A chain hoist drive assembly according to claim 6, wherein: and two vertically arranged limiting convex strips are arranged on the inner wall of the left side of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121704983.9U CN215854824U (en) | 2021-07-26 | 2021-07-26 | Chain lifting drive assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121704983.9U CN215854824U (en) | 2021-07-26 | 2021-07-26 | Chain lifting drive assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215854824U true CN215854824U (en) | 2022-02-18 |
Family
ID=80331568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121704983.9U Active CN215854824U (en) | 2021-07-26 | 2021-07-26 | Chain lifting drive assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215854824U (en) |
-
2021
- 2021-07-26 CN CN202121704983.9U patent/CN215854824U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 5, Lingang Road, Wangniudun, Dongguan, Guangdong 523000 Patentee after: DONGGUAN ZHUOLAN AUTOMATION EQUIPMENT Co.,Ltd. Address before: 523000 Room 203, building 2, No.1, Keji 5th Road, zhupingsha, Wangniudun Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHUOLAN AUTOMATION EQUIPMENT Co.,Ltd. |