CN207330218U - A kind of escalator auxiliary brake trigger device - Google Patents
A kind of escalator auxiliary brake trigger device Download PDFInfo
- Publication number
- CN207330218U CN207330218U CN201721115021.3U CN201721115021U CN207330218U CN 207330218 U CN207330218 U CN 207330218U CN 201721115021 U CN201721115021 U CN 201721115021U CN 207330218 U CN207330218 U CN 207330218U
- Authority
- CN
- China
- Prior art keywords
- disc
- cylinder
- trigger device
- brake disc
- detent box
- 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 auxiliary brake trigger device, include toothed disc and the gear being arranged on the circumference of toothed disc, several location holes are provided with the outer wall of toothed disc, detent box is provided with the right side of toothed disc, detent box is internally provided with brake disc, the steel wire rope from retraction is provided with the outer wall of brake disc, several and the corresponding positioning pin of location hole are provided with the left of brake disc, the bottom of detent box is provided with drive link, cylinder is provided with the left of drive link, the left end of the output shaft of cylinder is provided with latch.Overall structure is simple, design is reasonable, it is low to manufacture cost, during use when main drive wheel is uncontrolled, it is possible to control cylinder operation, the output shaft of such cylinder can promote detent box to the left, positioning pin insertion is set to carry out in location hole, so toothed disc will slow down stopping under the occlusion of brake disc, have certain buffering effect, safety and stability is higher.
Description
Technical field
Automobile equipment technical field is the utility model is related to, more particularly, to a kind of escalator auxiliary brake trigger device.
Background technology
The additional brake of escalator addition probably by braking electric switch, brakes iron fixture block, and additional brake wheel group
Into additional brake wheel is installed on the side of main drive wheel, its additional brake structure is a great circle wheel, is evenly distributed above
8 biting teeths, whole great circle wheel follow main drive wheel to rotate together.Main drive wheel is by traction machine（Motor）Drive, it is main
Driving wheel rotates and just whole step chain band is moved up, something unexpected happened, such as motor drives the chain of main drive wheel
Break and come off, then it is uncontrolled to be equal to main drive wheel, arbitrarily rotates, according to gravity principle, step has constant weight, institute
There is step necessarily down to slide, signal is immediately posted to above the electric switch of additional brake when accident occurs, and makes electrically to open
Shut-off electricity, realizes braking brake, and band-type brake is realized main drive wheel is stuck using pawl assembly.If additional brake is at this
Time does not play a role, and just necessarily causes the accident.Current additional brake is mostly complicated, manufactures of high cost, stability
Also poor, when braking, cannot be relatively low into row buffering, security.
Utility model content
Problem to be solved in the utility model be to provide a kind of simple in structure, design rationally, stability it is good, it is safe and
Can be with the escalator auxiliary brake trigger device of buffer-braking.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of escalator auxiliary brake triggering
Device, includes toothed disc and the gear being arranged on the circumference of the toothed disc, is provided with the outer wall of the toothed disc
Several location holes, are provided with detent box on the right side of the toothed disc, the detent box is internally provided with brake disc, the brake
Hull is provided with the steel wire rope from retraction, institute by shaft and the detent box movable connection on the outer wall of the brake disc
State and several and the corresponding positioning pin of the location hole are provided with the left of brake disc, the bottom of the detent box is provided with
Drive link, is provided with cylinder on the left of the drive link, the output shaft of the cylinder is connected with the drive link, the cylinder
The left end of output shaft is provided with latch.
Preferably, above-mentioned a kind of escalator auxiliary brake trigger device, wherein being provided with the outer wall of the brake disc
Groove, the steel wire rope are arranged in the groove.
Preferably, above-mentioned a kind of escalator auxiliary brake trigger device, wherein the quantity of the location hole, positioning pin is equal
For two.
Preferably, above-mentioned a kind of escalator auxiliary brake trigger device, wherein on the outer wall in the left side of the detent box
Looping pit is provided with, the positioning pin is embedded in the looping pit.
Preferably, above-mentioned a kind of escalator auxiliary brake trigger device, wherein the shaft is arranged on the brake disc
Centre position, the junction of the shaft and the detent box is provided with bearing.
Preferably, above-mentioned a kind of escalator auxiliary brake trigger device, wherein the cylinder is fixed on bottom by screw rod
On seat.
The utility model has the advantage that is with beneficial effect：Several location holes, tooth are provided with the outer wall of toothed disc
Detent box is provided with the right side of wheel disc, detent box is internally provided with brake disc, and brake disc is movable with detent box by shaft
Connect, the steel wire rope from retraction is provided with the outer wall of brake disc, several and location hole phase are provided with the left of brake disc
Corresponding positioning pin, the bottom of detent box are provided with drive link, and cylinder, the output shaft and biography of cylinder are provided with the left of drive link
Lever connects, and the left end of the output shaft of cylinder is provided with latch.Overall structure is simple, and design is reasonable, and manufacture cost is low, during use
When main drive wheel is uncontrolled, it is possible to control cylinder operation, the output shaft of such cylinder can push away detent box to the left
It is dynamic, positioning pin insertion is carried out in location hole, such toothed disc will slow down stoppings under the occlusion of brake disc, with necessarily
Buffering effect, safety and stability are higher.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
In figure：1st, detent box 2, bearing 3, shaft
4th, brake disc 5, steel wire rope 6, groove
7th, positioning pin 8, gear 9, location hole
10th, toothed disc 11, latch 12, drive link
13rd, base 14, cylinder.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, is not used to limit the utility model.
As shown in Figure 1, a kind of escalator auxiliary brake trigger device, includes toothed disc 10 and is arranged on toothed disc 10
Circumference on gear 8, be provided with two location holes 9 on the outer wall of toothed disc 10, the right side of toothed disc 10 is provided with detent box
1, detent box 1 is internally provided with brake disc 4, and brake disc 4 is arranged on by shaft 3 and 1 movable connection of detent box, shaft 3
The centre position of brake disc 4, shaft 3 and the junction of detent box 1 are provided with bearing 2, are provided with the outer wall of brake disc 4 and return certainly
The steel wire rope 5 of contracting, sets fluted 6 on the outer wall of brake disc 4, steel wire rope 5 is arranged in groove 6, and the left side of brake disc 4 is set
9 corresponding two positioning pins 7 of several and location hole are equipped with, looping pit is provided with the outer wall in the left side of detent box 1, are positioned
Pin 7 is embedded in looping pit, and the bottom of detent box 1 is provided with drive link 12, and the left side of drive link 12 is provided with cylinder 14, cylinder
14 are fixed on base 13 by screw rod, and the output shaft of cylinder 14 is connected with drive link 12, and the left end of the output shaft of cylinder 14 is set
It is equipped with latch 11.
Overall structure is simple, and design is reasonable, and manufacture cost is low, during use when main drive wheel is uncontrolled, it is possible to control
Cylinder operation processed, the output shaft of such cylinder 14 can promote detent box 1 to the left, the insertion of positioning pin 7 is carried out location hole 9
Interior, such toothed disc 10 will slow down stopping under the occlusion of brake disc 4, have certain buffering effect, security and stabilization
Property is higher.
Embodiment described above is that the preferred embodiment of the utility model is described, not to the utility model
Spirit and scope be defined.Without departing from the design concept of the present utility model, ordinary people in the field is to this reality
The all variations and modifications made with new technical solution, should fall within the protection scope of the present utility model, this practicality is new
The claimed technology contents of type, have all been recorded in detail in the claims.
Claims (6)
1. a kind of escalator auxiliary brake trigger device, includes toothed disc（10）And it is arranged on the toothed disc（10）Circle
Gear on week（8）, it is characterised in that：The toothed disc（10）Outer wall on be provided with several location holes（9）, the gear
Disk（10）Right side be provided with detent box（1）, the detent box（1）Be internally provided with brake disc（4）, the brake disc（4）
Pass through shaft（3）With the detent box（1）Movable connection, the brake disc（4）Outer wall on be provided with from retraction steel wire
Rope（5）, the brake disc（4）Left side be provided with several and the location hole（9）Corresponding positioning pin（7）, the system
Dynamic box（1）Bottom be provided with drive link（12）, the drive link（12）Left side be provided with cylinder（14）, the cylinder（14）
Output shaft and the drive link（12）Connection, the cylinder（14）The left end of output shaft be provided with latch（11）.
A kind of 2. escalator auxiliary brake trigger device according to claim 1, it is characterised in that：The brake disc（4）
Outer wall on set it is fluted（6）, the steel wire rope（5）It is arranged on the groove（6）It is interior.
A kind of 3. escalator auxiliary brake trigger device according to claim 1, it is characterised in that：The location hole（9）、
Positioning pin（7）Quantity be two.
A kind of 4. escalator auxiliary brake trigger device according to claim 1, it is characterised in that：The detent box（1）
Left side outer wall on be provided with looping pit, the positioning pin（7）It is embedded in the looping pit.
A kind of 5. escalator auxiliary brake trigger device according to claim 1, it is characterised in that：The shaft（3）If
Put in the brake disc（4）Centre position, the shaft（3）With the detent box（1）Junction be provided with bearing（2）.
A kind of 6. escalator auxiliary brake trigger device according to claim 1, it is characterised in that：The cylinder（14）It is logical
Cross screw rod and be fixed on base（13）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721115021.3U CN207330218U (en) | 2017-09-01 | 2017-09-01 | A kind of escalator auxiliary brake trigger device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721115021.3U CN207330218U (en) | 2017-09-01 | 2017-09-01 | A kind of escalator auxiliary brake trigger device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207330218U true CN207330218U (en) | 2018-05-08 |
Family
ID=62371070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721115021.3U Expired - Fee Related CN207330218U (en) | 2017-09-01 | 2017-09-01 | A kind of escalator auxiliary brake trigger device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207330218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110662A (en) * | 2018-10-17 | 2019-01-01 | 河南省中原矿山设备有限公司 | A kind of crane hoisting mechanism |
| CN112061942A (en) * | 2020-09-08 | 2020-12-11 | 杭州职业技术学院 | Transition transmission gear device applied to escalator |
-
2017
- 2017-09-01 CN CN201721115021.3U patent/CN207330218U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110662A (en) * | 2018-10-17 | 2019-01-01 | 河南省中原矿山设备有限公司 | A kind of crane hoisting mechanism |
| CN112061942A (en) * | 2020-09-08 | 2020-12-11 | 杭州职业技术学院 | Transition transmission gear device applied to escalator |
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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: 20180508 Termination date: 20180901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |