CN205859013U - A kind of brake structure and staircase main frame - Google Patents
A kind of brake structure and staircase main frame Download PDFInfo
- Publication number
- CN205859013U CN205859013U CN201620736360.2U CN201620736360U CN205859013U CN 205859013 U CN205859013 U CN 205859013U CN 201620736360 U CN201620736360 U CN 201620736360U CN 205859013 U CN205859013 U CN 205859013U
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- brake
- holder
- block
- mounting seat
- tractive unit
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Abstract
The utility model discloses a kind of brake structure and staircase main frame, brake structure includes mounting seat, one end is hinged in mounting seat and forms two brake arms encircled and draw the brake that the described brake arm other end draws in or opens, it is mounted on two brake arms for the brake(-holder) block with braked wheel CONTACT WITH FRICTION, the middle part of brake(-holder) block is hinged with brake arm, it is provided with spring between one end and the brake arm of brake(-holder) block, the regulation bolt of other end position for regulating brake(-holder) block is installed on brake arm, advantage is that brake(-holder) block is hinged with brake arm, can be by one end rotating regulation brake(-holder) block of the regulation bolt on brake arm, ensure the good contact of brake(-holder) block and braked wheel braking surface；Staircase main frame includes motor and the reduction box being fixed together by adpting flange, and it is interior for connecting the shaft coupling of motor and reduction box to be arranged on adpting flange, and above-mentioned brake structure；Brake structure is arranged on shaft coupling, and adpting flange is the mounting seat of brake structure.
Description
Technical field
This utility model relates to a kind of braking technology field, particularly relates to a kind of brake structure and staircase main frame.
Background technology
In existing brake structure, between its brake(-holder) block and brake arm for fixed installation, in use brake(-holder) block by
Step abrasion, brake(-holder) block is the most different from the contact of brake arm braking surface, causes obtained braking effect inconsistent, sends out sometimes
The situation of raw brake fade, causes major accident, particularly staircase main frame, and accident can directly result in casualties, it would be highly desirable to improve.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of system that brake(-holder) block position is adjustable, braking effect is good
Dynamic structure.
This utility model solves the technical scheme that used of above-mentioned technical problem: a kind of brake structure, including mounting seat,
One end is hinged in mounting seat and forms two brake arms encircled and draw what the described brake arm other end drew in or opened
Brake, described two brake arms are mounted on for the brake(-holder) block with braked wheel CONTACT WITH FRICTION；The middle part of described brake(-holder) block
Hinged with brake arm, it is provided with spring between one end and the brake arm of described brake(-holder) block, described brake arm is provided with for regulating
The regulation bolt of the other end position of brake(-holder) block.
As preferably, described brake arm is encircled portion by arc and tractive unit forms, described arc encircle the one end in portion with
Mounting seat is hinged, and one end of the other end and tractive unit that described arc encircles portion is connected, one end of described tractive unit and brake
Axis of traction connect；The pin joint of described brake(-holder) block and brake arm is located at arc and encircles the stage casing in portion.It is easily installed in relevant need
Want on the equipment of brake structure.
As preferably, the tractive unit of described two brake arms is provided with and automatically replies mechanism, described in automatically reply mechanism bag
Including end, two ends and pass the guide post of tractive unit, threaded in the middle part of described guide post have two to be separately mounted to mounting seat two
Location nut in nut groove, described two location nuts make guide post fix with mounting seat after fitting with its nut cell wall, institute
Stating and be provided with back-moving spring between the tractive unit that the end of guide post is adjacent, one end of described back-moving spring is placed in tractive unit
Spring base in, the other end of described back-moving spring is against on the clamping nut being connected with guide post end thread.Automatically reply
Mechanism structure is fairly simple, and freely can regulate according to the abrasion condition of brake(-holder) block.
As improvement, and mounting seat is fixed and is arranged on and is provided with detection on the support between brake and braked wheel and opens
Close, the tractive unit of two brake arms is fixed with the contact of touching detection switch when brake, described contact
Tail end is threadeded with tractive unit；Make detection switch away from pyrotoxin, effectively reduce the impact on detection switch, and can be according to system
Moving plate abrasion condition regulation contact.
Compared with prior art, the advantage of this brake structure is that brake(-holder) block is hinged with brake arm, can be by brake arm
One end rotating regulation brake(-holder) block of regulation bolt, it is ensured that the good contact of brake(-holder) block and braked wheel braking surface.
Technical problem to be solved in the utility model is to provide the staircase main frame that a kind of braking effect is good.
The technical scheme of this staircase main frame is: a kind of staircase main frame, including the motor being fixed together by adpting flange
With reduction box, and it is arranged in adpting flange for connecting the shaft coupling of motor and reduction box, and brake structure；Described braking
Structure is above-mentioned brake structure, and described brake structure is arranged on shaft coupling, and described adpting flange is described brake structure
Mounting seat.
As improvement, described shaft coupling includes the Upper shaft sleeve coupled with motor output shaft and is connected with reduction box input shaft
Lower shaft sleeve, described Lower shaft sleeve is made into integration with braked wheel.Ensure the overall structure simplified, the rotation that braked wheel itself has simultaneously
Turn inertia and can reduce the weight of flywheel, effectively control holistic cost.
As improvement, it is connected by rubber bolt between described Upper shaft sleeve and Lower shaft sleeve.By rubber bolt as driving member,
Ensure enough intensity and the convenience of installation.
Compared with prior art, the advantage of this staircase main frame is that its brake structure directly acts on the input of reduction box power
Axle, and the attachment structure of the brake(-holder) block of brake structure and brake arm is adjustable structure, makes brake(-holder) block preferably contact with braked wheel,
Ensure more stable reliable brake force.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of this utility model staircase main frame.
Fig. 2 is the partial cutaway view schematic of this utility model brake structure.
Fig. 3 is the schematic perspective view (part is for drawing) of this utility model brake structure.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
This preferred embodiment is illustrated in figure 1 a kind of staircase main frame, including the motor being fixed together by adpting flange 2
1 with reduction box 3, and be arranged in adpting flange 2 for connecting the shaft coupling of motor 1 and reduction box 3, and brake structure；Institute
Stating brake structure to be arranged on shaft coupling, described adpting flange 2 is the mounting seat of described brake structure.Wherein, shaft coupling includes
The Upper shaft sleeve 41 coupled with motor output shaft and the Lower shaft sleeve 42 being connected with reduction box input shaft, Lower shaft sleeve 42 and braked wheel one
Make；It is connected by rubber bolt 43 between Upper shaft sleeve 41 with Lower shaft sleeve 42.
In the present embodiment, brake structure as shown in Figures 2 and 3, is hinged in mounting seat also including mounting seat, one end
Form two brake arms 501 encircled and the gathering of traction braking arm 501 other end or the brake 503 opened, two brake arms
It is mounted on 501 for the brake(-holder) block 502 with braked wheel CONTACT WITH FRICTION；The middle part of brake(-holder) block 502 is hinged with brake arm 501,
It is provided with spring 504 between one end and the brake arm 501 of brake(-holder) block 502, brake arm 501 is provided with for regulating brake(-holder) block 502
The regulation bolt 505 of other end position.Brake arm 501 is encircled portion by arc and tractive unit forms, and arc encircles the one end in portion
Hinged with mounting seat, one end of the other end and tractive unit that arc encircles portion is connected, and one end of tractive unit is led with brake 503
Draw axle to connect；The pin joint of brake(-holder) block 502 and brake arm 501 is located at arc and encircles the stage casing in portion.The traction of two brake arms 501
Portion is provided with and automatically replies mechanism, automatically replies mechanism and includes that end, two ends passes the guide post 506 of tractive unit, guide post 506
Middle part is threaded two location nuts 511 being separately mounted in two nut grooves of mounting seat, two location nuts 511 with
Make guide post 506 fix with mounting seat after the laminating of its nut cell wall, set between the tractive unit that the end of guide post 506 is adjacent
Having back-moving spring 507, one end of back-moving spring 507 to be placed in the spring base of tractive unit, the other end of back-moving spring 507 is against
On the clamping nut 512 being connected with guide post 506 end thread, outside clamping nut 512, it is additionally provided with fixing nut.With mounting seat
Fix and be arranged on the support 508 between brake 503 and braked wheel and detection switch 509 is installed, two brake arms 501
Be fixed with when brake 503 is braked the contact 510 of touching detection switch 509 on tractive unit, the tail end of contact 510 with lead
Draw portion threaded.
Claims (7)
1. a brake structure, is hinged in mounting seat including mounting seat, one end and forms two brake arms (501) encircled
The brake (503) drawn in traction described brake arm (501) other end or open, described two brake arms (501) are all pacified
Equipped with for the brake(-holder) block (502) with braked wheel CONTACT WITH FRICTION；It is characterized in that: the middle part of described brake(-holder) block (502) and braking
Arm (501) is hinged, is provided with spring (504), described brake arm between one end and the brake arm (501) of described brake(-holder) block (502)
(501) the regulation bolt (505) of other end position for regulating brake(-holder) block (502) is installed on.
A kind of brake structure the most according to claim 1, it is characterised in that: described brake arm (501) is encircled portion by arc
Forming with tractive unit, one end that described arc encircles portion is hinged with mounting seat, and described arc encircles the other end and the tractive unit in portion
One end connect, one end of described tractive unit is connected with the axis of traction of brake (503)；Described brake(-holder) block (502) and brake arm
(501) pin joint is located at arc and encircles the stage casing in portion.
A kind of brake structure the most according to claim 2, it is characterised in that: the tractive unit of described two brake arms (501)
Be provided with and automatically reply mechanism, described in automatically reply mechanism and include that end, two ends passes the guide post (506) of tractive unit, described in lead
There are two location nuts (511) being separately mounted in two nut grooves of mounting seat to bar (506) middle part is threaded, described two
Location nut (511) with its nut cell wall laminating after make guide post (506) fix with mounting seat, described guide post (506)
Being provided with back-moving spring (507) between the tractive unit that end is adjacent, one end of described back-moving spring (507) is placed in tractive unit
Spring base in, the other end of described back-moving spring (507) is against the clamping nut being connected with guide post (506) end thread
(512) on.
A kind of brake structure the most according to claim 2, it is characterised in that: fix with mounting seat and be arranged on brake
(503) detection switch (509) is installed on the support (508) and between braked wheel, solid on the tractive unit of two brake arms (501)
Surely have when brake (503) is braked a contact (510) of touching detection switch (509), the tail end of described contact (510) with
Tractive unit is threaded.
5. a staircase main frame, including the motor (1) being fixed together by adpting flange (2) and reduction box (3), and is arranged on
The shaft coupling connecting motor (1) with reduction box (3), and brake structure it is used in adpting flange (2), it is characterised in that；Described
Brake structure is the brake structure described in any one of claim 1 ~ 4, and described brake structure is arranged on shaft coupling, described connection
Flange (2) is the mounting seat of described brake structure.
A kind of staircase main frame the most according to claim 5, it is characterised in that: described shaft coupling includes exporting with motor (1)
Upper shaft sleeve (41) that axle couples and the Lower shaft sleeve (42) that is connected with reduction box (3) power shaft, described Lower shaft sleeve (42) and braked wheel
It is made into integration.
A kind of staircase main frame the most according to claim 6, it is characterised in that: described Upper shaft sleeve (41) and Lower shaft sleeve (42) it
Between by rubber bolt (43) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736360.2U CN205859013U (en) | 2016-07-11 | 2016-07-11 | A kind of brake structure and staircase main frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736360.2U CN205859013U (en) | 2016-07-11 | 2016-07-11 | A kind of brake structure and staircase main frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859013U true CN205859013U (en) | 2017-01-04 |
Family
ID=57646190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620736360.2U Active CN205859013U (en) | 2016-07-11 | 2016-07-11 | A kind of brake structure and staircase main frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050997A (en) * | 2016-07-11 | 2016-10-26 | 宁波宏大电梯有限公司 | Brake structure and escalator host |
-
2016
- 2016-07-11 CN CN201620736360.2U patent/CN205859013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050997A (en) * | 2016-07-11 | 2016-10-26 | 宁波宏大电梯有限公司 | Brake structure and escalator host |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |