CN206014213U - A kind of escalator tripod and the attachment structure of roller shaft - Google Patents
A kind of escalator tripod and the attachment structure of roller shaft Download PDFInfo
- Publication number
- CN206014213U CN206014213U CN201620968374.7U CN201620968374U CN206014213U CN 206014213 U CN206014213 U CN 206014213U CN 201620968374 U CN201620968374 U CN 201620968374U CN 206014213 U CN206014213 U CN 206014213U
- Authority
- CN
- China
- Prior art keywords
- hollow
- dormant bolt
- escalator
- tripod
- roller shaft
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses the attachment structure of a kind of escalator tripod and roller shaft, it is characterized in which includes hollow dormant bolt, nuts and washers is rotary with hollow dormant bolt, hollow dormant bolt one end is provided with nut, the other end of hollow dormant bolt has been inserted into sky distension related to the heart pipe, and hollow tube expansion tail end is provided with tube expansion head, is additionally provided with collar on described hollow dormant bolt, collar side is extended with protuberance, and protuberance is provided with limited block.This utility model simple structure, low cost can reduce the manufacturing cost of escalator, be connected firmly, and will not loosen, easy to assembly, easy accessibility, convenient maintenance.
Description
【Technical field】
This utility model is related to the attachment structure of a kind of escalator tripod and roller shaft.
【Background technology】
The structure of escalator is on elevator truss to be provided with guide rail, and being provided with guide rail can be multiple with moved on guide rail
End to end step, power set drive step to move on guide rail by drive mechanism, so as to realize transporting, in step
Roller shaft is set on tripod, and roller shaft is provided with roller.
Be connected by axle sleeve connection between existing escalator tripod and roller shaft, this connected mode exist with
Lower defect：1st, complex structure, high cost, as each step will fill roller, which increase the manufacturing cost of escalator；
2nd, connect insecure, easily loosening；3rd, inconvenient, dismounting inconvenience, it has not been convenient to keep in repair is assembled.
【Utility model content】
In place of the purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of simple structure, low cost can
To reduce the manufacturing cost of escalator, it is connected firmly, will not loosens, easy to assembly, easy accessibility, the hand steered electricity of convenient maintenance
Terraced tripod and the attachment structure of roller shaft.
The purpose of this utility model is realized in：
A kind of escalator tripod and the attachment structure of roller shaft, it is characterised in which includes hollow dormant bolt, empty
Nuts and washers is rotary with heart dormant bolt, hollow dormant bolt one end is provided with nut, the other end interpolation of hollow dormant bolt
Enter to be free distension related to the heart pipe, hollow tube expansion tail end to be provided with tube expansion head, on described hollow dormant bolt, be additionally provided with collar, collar side is prolonged
Stretching has protuberance, and protuberance is provided with limited block.
A kind of attachment structure of escalator tripod and roller shaft as mentioned above, it is characterised in that the tube wall of hollow tube expansion
It is provided with groove.
The attachment structure of a kind of escalator tripod and roller shaft as mentioned above, its feature are provided with card on tube expansion head
Block, hollow dormant bolt are provided with the draw-in groove coordinated with fixture block.
The beneficial effects of the utility model are：
This utility model includes that hollow dormant bolt, hollow dormant bolt are provided with nuts and washers, hollow dormant bolt
One end is provided with nut, and the other end of hollow dormant bolt has been inserted into sky distension related to the heart pipe, hollow dormant bolt is enclosed within tripod
On spindle drum, the axle sleeve of spindle drum is stuck between nut and collar, then roller shaft is inserted in hollow dormant bolt simultaneously
It is inserted in hollow tube expansion.Simple structure, low cost can reduce the manufacturing cost of escalator, be connected firmly, Bu Huisong
Dynamic, easy to assembly, easy accessibility, convenient maintenance.
【Description of the drawings】
Fig. 1 is axonometric chart of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is Structure explosion diagram of the present utility model；
Fig. 4 is this utility model and the structure chart under escalator tripod connection status.
【Specific embodiment】
The utility model is described in further detail below in conjunction with the accompanying drawings：
A kind of escalator tripod and the attachment structure of roller shaft, which includes hollow dormant bolt 1, hollow dormant bolt
1 is provided with nut 2 and packing ring 3, and 1 one end of hollow dormant bolt is provided with nut 4, and the other end of hollow dormant bolt 1 has been inserted into
Hollow tube expansion 5,5 tail end of hollow tube expansion are provided with tube expansion head 6, are additionally provided with collar 7,7 side of collar on described hollow dormant bolt 1
Protuberance 71 is extended with, protuberance 71 is provided with limited block 72.
The other end of hollow dormant bolt 1 of the present utility model is provided with external screw thread 10, for being connected with nut 2.
Packing ring of the present utility model 3 is wave washer.
The tube wall of hollow tube expansion 5 of the present utility model is provided with groove 51, is preferably provided with two and is symmetricly set on hollow tube expansion 5
Tube wall on groove.
Tube expansion head 6 of the present utility model is provided with fixture block 61, and hollow dormant bolt 1 is provided with the draw-in groove coordinated with fixture block 61
11.
Hollow dormant bolt 1 of the present utility model is square, convenient and spindle drum near its cross section of one end 12 of nut 4
Axle sleeve fix.
Hollow dormant bolt 1 of the present utility model and nut 4 are made into integration using metal materials such as rustless steel, steel, ferrum, empty
Distension related to the heart pipe 5 and tube expansion head 6 are made into integration using metal materials such as rustless steel, steel, ferrum.
As shown in figure 4, when this utility model is assemblied on escalator tripod 100, hollow dormant bolt 1 is enclosed within three
On the spindle drum 101 of corner bracket, the axle sleeve 102 of spindle drum 101 is stuck between nut 4 and collar 7, then roller shaft is inserted into
Hollow dormant bolt 1 is interior and is inserted in hollow tube expansion 5, and limited block 72 is coordinated with axle sleeve 102, prevents hollow dormant bolt 1 from revolving
Turn.
Claims (3)
1. the attachment structure of a kind of escalator tripod and roller shaft, it is characterised in which includes hollow dormant bolt (1), empty
Nut (2) and packing ring (3) is rotary with heart dormant bolt (1), and hollow dormant bolt (1) one end is provided with nut (4), hollow countersunk head spiral shell
The other end of bolt (1) has been inserted into sky distension related to the heart pipe (5), and hollow tube expansion (5) tail end is provided with tube expansion head (6), described hollow countersunk head
Collar (7) is additionally provided with bolt (1), and collar (7) side is extended with protuberance (71), and protuberance (71) is provided with limited block
(72).
2. the attachment structure of a kind of escalator tripod and roller shaft according to claim 1, it is characterised in that hollow swollen
The tube wall of pipe (5) is provided with groove (51).
3. the attachment structure of a kind of escalator tripod and roller shaft according to claim 1, its feature is in tube expansion head (6)
Fixture block (61) is provided with, hollow dormant bolt (1) is provided with the draw-in groove (11) coordinated with fixture block (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968374.7U CN206014213U (en) | 2016-08-29 | 2016-08-29 | A kind of escalator tripod and the attachment structure of roller shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968374.7U CN206014213U (en) | 2016-08-29 | 2016-08-29 | A kind of escalator tripod and the attachment structure of roller shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206014213U true CN206014213U (en) | 2017-03-15 |
Family
ID=58253068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620968374.7U Withdrawn - After Issue CN206014213U (en) | 2016-08-29 | 2016-08-29 | A kind of escalator tripod and the attachment structure of roller shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206014213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185581A (en) * | 2016-08-29 | 2016-12-07 | 广东广都电扶梯部件有限公司 | A kind of escalator tripod and the attachment structure of roller shaft |
-
2016
- 2016-08-29 CN CN201620968374.7U patent/CN206014213U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185581A (en) * | 2016-08-29 | 2016-12-07 | 广东广都电扶梯部件有限公司 | A kind of escalator tripod and the attachment structure of roller shaft |
| CN106185581B (en) * | 2016-08-29 | 2018-10-23 | 广东广都电扶梯部件有限公司 | A kind of connection structure of escalator tripod and roller shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170315 Effective date of abandoning: 20181023 |