CN207581173U - A kind of escalator step chain protective device - Google Patents
A kind of escalator step chain protective device Download PDFInfo
- Publication number
- CN207581173U CN207581173U CN201721750403.3U CN201721750403U CN207581173U CN 207581173 U CN207581173 U CN 207581173U CN 201721750403 U CN201721750403 U CN 201721750403U CN 207581173 U CN207581173 U CN 207581173U
- Authority
- CN
- China
- Prior art keywords
- shaft
- angular wheel
- lower housing
- wall
- slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses a kind of escalator step chain protective devices, including lower housing, the top side of the lower housing is symmetrically opened up there are two mounting groove, upper shell is slidably fitted in mounting groove, transmission installation chain between upper shell and lower housing, motor cavity is offered on lower housing, dual-axle motor is installed in motor cavity, rotation slot is offered on the both sides inner wall of motor cavity, first rotating shaft is rotatablely equipped in rotation slot, first rotating shaft is extended in motor cavity close to one end of motor cavity and is fixedly connected with the output shaft of dual-axle motor, the other end fixing sleeve of first rotating shaft is connected to the first angular wheel, placing groove is offered on the side inner wall that two mounting grooves are located remotely from each other, through-hole is offered on the bottom side inner wall of placing groove, through-hole is connected with rotation slot.The utility model can make upper shell and lower housing realize combination and dismantle by the flexible of slide bar, make that dust will not be entered in chain, simple in structure, easy to operate.
Description
Technical field
The utility model is related to protect equipment technical field more particularly to a kind of escalator step chain protective device.
Background technology
Escalator step chain is a kind of chain link or ring of the chain, generally metal of the ladder rotation for driving escalator
Shape object, it is multi-purpose to make machine driving, traction, using being cleared up after a period of time and oiling on escalator step chain, from
The electrostatic that friction generates during dynamic stair step chain movement can adsorb the dust in surrounding air, in dust and escalator step chain
Lubricating oil combine and form grease and have certain influence on the normal work of chain, existing escalator step chain is not easy to dust-proof
Protection, it is impossible to meet the needs of client.
Utility model content
The purpose of this utility model is and a kind of escalator ladder proposed in order to solve shortcoming in the prior art
Grade chain protective device.
To achieve these goals, the utility model employs following technical solution：
A kind of escalator step chain protective device, including lower housing, there are two the top side of the lower housing symmetrically opens up
Mounting groove is slidably fitted with upper shell in mounting groove, transmission installation chain between upper shell and lower housing, is offered on lower housing
Motor cavity is installed with dual-axle motor in motor cavity, and rotation slot is offered on the both sides inner wall of motor cavity, is turned in rotation slot
Dynamic to be equipped with first rotating shaft, first rotating shaft is extended in motor cavity close to one end of motor cavity and is consolidated with the output shaft of dual-axle motor
Fixed connection, the other end fixing sleeve of first rotating shaft are connected to the first angular wheel, on the side inner wall that two mounting grooves are located remotely from each other
Placing groove is offered, offers through-hole on the bottom side inner wall of placing groove, through-hole is connected with rotation slot, is rotatablely equipped in through-hole
Second shaft, the bottom end of the second shaft is extended in rotation slot and fixing sleeve is connected to the second angular wheel, the second angular wheel with
First angular wheel engages, and the top of the second shaft extends in placing groove and fixing sleeve is connected to third angular wheel；
Slide bar is slidably fitted in placing groove, one end that two slide bars are located remotely from each other offers thread groove, turns in thread groove
Dynamic to be equipped with third shaft, one end that two third shafts are located remotely from each other extends to outside thread groove and fixing sleeve is connected to the 4th taper
Gear, third angular wheel are meshed with the 4th angular wheel.
Preferably, limiting slot, the top side and bottom of slide bar are offered on the top side inner wall of the placing groove and bottom side inner wall
Side is installed with limited block, and limited block is connected with the side walls of corresponding limiting slot.
Preferably, the described one end of third shaft far from the 4th angular wheel is installed with threaded block, is set on threaded block
There is external screw thread, threaded block is threadedly coupled with thread groove.
Preferably, the both sides of the upper shell offer card slot, and card slot is adapted with slide bar.
Preferably, offer ball grooves on the inner wall of the mounting groove, rolled in ball grooves and ball is installed, ball with it is upper
Housing is in contact.
Preferably, be mounted on bearing in the rotation slot, through-hole and placing groove, bearing respectively with first rotating shaft, second
Shaft and third shaft are fixedly attached.
Compared with prior art, the beneficial effects of the utility model are：
Pass through dual-axle motor, rotation slot, first rotating shaft, the first angular wheel, placing groove, through-hole, the second shaft, the second cone
The cooperation of shape gear, third angular wheel and slide bar, the output shaft of dual-axle motor drive first rotating shaft rotation, and first rotating shaft drives
First angular wheel rotates, and the first angular wheel drives the rotation of the second angular wheel, and the second angular wheel drives the second shaft to turn
Dynamic, the second shaft drives the rotation of third angular wheel, and third angular wheel drives the rotation of the 4th angular wheel, realizes third and turns
The rotation of axis passes through matching for slide bar, thread groove, third shaft, the 4th angular wheel, threaded block, card slot, limiting slot and limited block
It closes, the rotation of third shaft drives threaded block rotation, and threaded block is threadedly coupled with slide bar, due to the effect of limiting slot and limited block,
Slide bar can not together be rotated with threaded block, and slide bar can only be slided along placing groove, realize the flexible of slide bar, the utility model
Upper shell and lower housing can be made to realize combination and dismantle by the flexible of slide bar, make that dust will not be entered in chain, it is simple in structure,
It is easy to operate.
Description of the drawings
Fig. 1 be the utility model proposes a kind of escalator step chain protective device structure diagram；
Fig. 2 be the utility model proposes a kind of escalator step chain protective device side structure schematic view；
Fig. 3 be the utility model proposes a kind of escalator step chain protective device part A structure diagram.
In figure：1 upper shell, 2 lower housings, 3 motor cavities, 4 dual-axle motors, 5 rotation slots, 6 first rotating shafts, 7 first conical tooths
Wheel, 8 placing grooves, 9 through-holes, 10 second shafts, 11 second angular wheels, 12 third angular wheels, 13 slide bars, 14 thread grooves, 15
Third shaft, 16 the 4th angular wheels, 17 threaded blocks, 18 card slots, 19 limiting slots, 20 limited blocks, 21 chains.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of escalator step chain protective device, including lower housing 2, the top side of lower housing 2 is symmetrically opened
If there are two mounting groove, upper shell 1 is slidably fitted in mounting groove, transmission installation chain 21 between upper shell 1 and lower housing 2,
Motor cavity 3 is offered on lower housing 2, dual-axle motor 4 is installed in motor cavity 3, is opened up on the both sides inner wall of motor cavity 3
There is rotation slot 5, first rotating shaft 6 is rotatablely equipped in rotation slot 5, first rotating shaft 6 extends to motor cavity close to one end of motor cavity 3
It being fixedly connected in 3 and with the output shaft of dual-axle motor 4, the other end fixing sleeve of first rotating shaft 6 is connected to the first angular wheel 7, and two
Placing groove 8 is offered on the side inner wall that a mounting groove is located remotely from each other, through-hole 9, through-hole are offered on the bottom side inner wall of placing groove 8
9 are connected with rotation slot 5, and the second shaft 10 is rotatablely equipped in through-hole 9, and the bottom end of the second shaft 10 is extended in rotation slot 5
And fixing sleeve is connected to the second angular wheel 11, the second angular wheel 11 is engaged with the first angular wheel 7, the top of the second shaft 10
It extends in placing groove 8 and fixing sleeve is connected to third angular wheel 12；
Slide bar 13 is slidably fitted in placing groove 8, one end that two slide bars 13 are located remotely from each other offers thread groove 14, screw thread
Third shaft 15 is rotatablely equipped in slot 14, it is outer and fixed that one end that two third shafts 15 are located remotely from each other extends to thread groove 14
The 4th angular wheel 16 is socketed with, third angular wheel 12 is meshed with the 4th angular wheel 16, passes through dual-axle motor 4, rotation
Slot 5, first rotating shaft 6, the first angular wheel 7, placing groove 8, through-hole 9, the second shaft 10, the second angular wheel 11, third taper
The cooperation of gear 12 and slide bar 13, the output shaft of dual-axle motor 4 drive first rotating shaft 6 to rotate, and first rotating shaft 6 drives the first taper
Gear 7 rotates, and the first angular wheel 7 drives the second angular wheel 11 to rotate, and the second angular wheel 11 drives 10 turns of the second shaft
Dynamic, the second shaft 10 drives third angular wheel 12 to rotate, and third angular wheel 12 drives the 4th angular wheel 16 to rotate, and realizes
The rotation of third shaft 15 passes through slide bar 13, thread groove 14, third shaft 15, the 4th angular wheel 16, threaded block 17, card
The cooperation of slot 18, limiting slot 19 and limited block 20, the rotation of third shaft 15 drive threaded block 17 to rotate, threaded block 17 and slide bar 13
It is threadedly coupled, due to the effect of limiting slot 19 and limited block 20, slide bar 13 can not together be rotated with threaded block 17, slide bar 13
It can be slided along placing groove 8, realize the flexible of slide bar 13, the utility model can make 1 He of upper shell by the flexible of slide bar 13
Lower housing 2 realize combination and dismantles, and makes that dust will not be entered in chain 21, simple in structure, easy to operate.
In the utility model, limiting slot 19, the top of slide bar 13 are offered on the top side inner wall of placing groove 8 and bottom side inner wall
Side and bottom side are installed with limited block 20, and limited block 20 is connected with the side walls of corresponding limiting slot 19, third shaft
15 one end far from the 4th angular wheel 16 are installed with threaded block 17, and threaded block 17 is equipped with external screw thread, threaded block 17 with
Thread groove 14 is threadedly coupled, and the both sides of upper shell 1 offer card slot 18, and card slot 18 is adapted with slide bar 13, mounting groove it is interior
It offers ball grooves on wall, is rolled in ball grooves and ball is installed, ball is in contact with upper shell 1, rotation slot 5, through-hole 9 and puts
It puts and bearing is mounted in slot 8, bearing is fixedly attached respectively with first rotating shaft 6, the second shaft 10 and third shaft 15, by double
Spindle motor 4, rotation slot 5, first rotating shaft 6, the first angular wheel 7, placing groove 8, through-hole 9, the second shaft 10, the second angular wheel
11st, the cooperation of third angular wheel 12 and slide bar 13, the output shaft of dual-axle motor 4 drive first rotating shaft 6 to rotate, first rotating shaft 6
The first angular wheel 7 is driven to rotate, the first angular wheel 7 drives the second angular wheel 11 to rotate, and the second angular wheel 11 drives
Second shaft 10 rotates, and the second shaft 10 drives third angular wheel 12 to rotate, and third angular wheel 12 drives the 4th conical tooth
16 rotation of wheel, realizes the rotation of third shaft 15, passes through slide bar 13, thread groove 14, third shaft 15, the 4th angular wheel
16th, the cooperation of threaded block 17, card slot 18, limiting slot 19 and limited block 20, the rotation of third shaft 15 drive threaded block 17 to rotate, spiral shell
Line block 17 is threadedly coupled with slide bar 13, and due to the effect of limiting slot 19 and limited block 20, slide bar 13 can not be with threaded block 17 1
Rotation is played, slide bar 13 can only be slided along placing groove 8, realize the flexible of slide bar 13, the utility model can pass through slide bar 13
It is flexible that upper shell 1 and lower housing 2 is made to realize combination and dismantle, make that dust, simple in structure, operation side will not be entered in chain 21
Just.
Operation principle：When needing to clean oiling to chain 21, start dual-axle motor 4, the output shaft of dual-axle motor 4 drives
First rotating shaft 6 rotates, and first rotating shaft 6 drives the first angular wheel 7 to rotate, and the first angular wheel 7 drives the second angular wheel 11
Rotation, the second angular wheel 11 drive the second shaft 10 to rotate, and the second shaft 10 drives third angular wheel 12 to rotate, third cone
Shape gear 12 drives the 4th angular wheel 16 to rotate, and the 4th angular wheel 16 drives third shaft 15 to rotate, 15 band of third shaft
Dynamic threaded block 17 rotates, and threaded block 17 is threadedly coupled with slide bar 13, due to the effect of limiting slot 19 and limited block 20,13 nothing of slide bar
Method rotates together with threaded block 17, and slide bar 13 can only be slided into placing groove 8, when slide bar 13 completely disengages card slot 18, on
Housing 1 is detachable, carries out cleaning oiling to the chain 21 of the inside, after oiling, upper shell 1 is adapted with mounting groove, again
Start dual-axle motor 4, similarly slide bar 13 is adapted with card slot 18, and upper shell 1 is completed to install with lower housing 2.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
- A kind of 1. escalator step chain protective device, including lower housing (2), which is characterized in that the top side of the lower housing (2) It is symmetrical to open up there are two mounting groove, upper shell (1) is slidably fitted in mounting groove, is driven between upper shell (1) and lower housing (2) Chain (21) is installed, motor cavity (3) is offered on lower housing (2), dual-axle motor (4), motor are installed in motor cavity (3) Rotation slot (5) is offered on the both sides inner wall of chamber (3), first rotating shaft (6), first rotating shaft are rotatablely equipped in rotation slot (5) (6) it extends in motor cavity (3) and is fixedly connected with the output shaft of dual-axle motor (4), first turn close to one end of motor cavity (3) The other end fixing sleeve of axis (6) is connected to the first angular wheel (7), offers and puts on the side inner wall that two mounting grooves are located remotely from each other Slot (8) is put, through-hole (9) is offered on the bottom side inner wall of placing groove (8), through-hole (9) is connected with rotation slot (5), in through-hole (9) The second shaft (10) is rotatablely equipped with, the bottom end of the second shaft (10) extends in rotation slot (5) and fixing sleeve is connected to the second cone Shape gear (11), the second angular wheel (11) are engaged with the first angular wheel (7), and the top of the second shaft (10) extends to placement In slot (8) and fixing sleeve is connected to third angular wheel (12)；Slide bar (13) is slidably fitted in placing groove (8), one end that two slide bars (13) are located remotely from each other offers thread groove (14), Third shaft (15) is rotatablely equipped in thread groove (14), one end that two third shafts (15) are located remotely from each other extends to thread groove (14) simultaneously fixing sleeve is connected to the 4th angular wheel (16) outside, and third angular wheel (12) is meshed with the 4th angular wheel (16).
- A kind of 2. escalator step chain protective device according to claim 1, which is characterized in that the placing groove (8) Top side inner wall and bottom side inner wall on offer limiting slot (19), the top side and bottom side of slide bar (13) are installed with limiting Block (20), limited block (20) are connected with the side walls of corresponding limiting slot (19).
- A kind of 3. escalator step chain protective device according to claim 1, which is characterized in that the third shaft (15) one end far from the 4th angular wheel (16) is installed with threaded block (17), and threaded block (17) is equipped with external screw thread, spiral shell Line block (17) is threadedly coupled with thread groove (14).
- A kind of 4. escalator step chain protective device according to claim 1, which is characterized in that the upper shell (1) Both sides offer card slot (18), card slot (18) is adapted with slide bar (13).
- 5. a kind of escalator step chain protective device according to claim 1, which is characterized in that the mounting groove it is interior Ball grooves are offered on wall, is rolled in ball grooves and ball is installed, ball is in contact with upper shell (1).
- 6. a kind of escalator step chain protective device according to claim 1, which is characterized in that the rotation slot (5), Be mounted on bearing in through-hole (9) and placing groove (8), bearing respectively with first rotating shaft (6), the second shaft (10) and third shaft (15) it is fixedly attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750403.3U CN207581173U (en) | 2017-12-15 | 2017-12-15 | A kind of escalator step chain protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750403.3U CN207581173U (en) | 2017-12-15 | 2017-12-15 | A kind of escalator step chain protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207581173U true CN207581173U (en) | 2018-07-06 |
Family
ID=62737905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721750403.3U Expired - Fee Related CN207581173U (en) | 2017-12-15 | 2017-12-15 | A kind of escalator step chain protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207581173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077835A (en) * | 2020-08-24 | 2020-12-15 | 南京昱晟机器人科技有限公司 | Grabbing device and grabbing method for industrial robot for automatic glass production |
-
2017
- 2017-12-15 CN CN201721750403.3U patent/CN207581173U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077835A (en) * | 2020-08-24 | 2020-12-15 | 南京昱晟机器人科技有限公司 | Grabbing device and grabbing method for industrial robot for automatic glass production |
| WO2022041877A1 (en) * | 2020-08-24 | 2022-03-03 | 南京昱晟机器人科技有限公司 | Grabbing apparatus and grabbing method for industrial robot for automatic glass production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20201215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |