CN208037797U - Elevator car bottom folds toeguard - Google Patents
Elevator car bottom folds toeguard Download PDFInfo
- Publication number
- CN208037797U CN208037797U CN201820427502.6U CN201820427502U CN208037797U CN 208037797 U CN208037797 U CN 208037797U CN 201820427502 U CN201820427502 U CN 201820427502U CN 208037797 U CN208037797 U CN 208037797U
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- China
- Prior art keywords
- toeguard
- main shaft
- driven shaft
- shaft sleeve
- plate body
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Abstract
The utility model discloses elevator car bottoms to fold toeguard, it is arranged below car sill, including Sill support plate, Sill support plate is rotatably connected to toeguard plate body, main shaft is additionally provided on toeguard plate body, spindle nose is fixed with striker arm, collision seat is equipped with below striker arm, collision seat setting is additionally provided with the locking device coordinated with Sill support plate in pit, on main shaft；The locking device includes the driven shaft sleeve that can be rotated on main shaft, one end of driven shaft sleeve is equipped with the driving axle housing being fixed on main shaft, the other end of driven shaft sleeve is equipped with spring, and driven shaft sleeve is connected with positioning pin, and the Sill support plate is equipped with the pin hole with detent fit.The utility model has flexible structure, the characteristics of can reducing elevator cost and difficulty of construction；Meanwhile the utility model also has the characteristics that simple in structure, the easy for installation, motion stabilization of manufacture and maintenance cost are low.
Description
Technical field
The utility model is related to a kind of elevator toe guard, especially elevator car bottoms to fold toeguard.
Background technology
Elevator toe guard is generally mounted to below the sill of hall door and gate.When the position on car ground is higher than stop ground
When, it can make to generate gap between car and landing sill, this gap can make passenger accidentally enter into hoistway.In order to avoid personal injury
Possibility, relevant provision provides in GB7588-2003, should all install toeguard under each car sill of elevator, toeguard is wide
Degree should be equal to the span width of corresponding landing entrance, and the vertical protection height of toeguard should be not less than 0.75m.Due to what is much built
Pit height is smaller, and existing spats harden structure underaction, causes to be up to state standards, the structure at elevator pit
It needs to change, increases elevator cost and difficulty of construction.
Therefore, existing elevator car bottom toeguard is there are structure underaction, increases elevator cost and difficulty of construction
Problem.
Utility model content
The purpose of the utility model is to provide elevator car bottoms to fold toeguard.The utility model has flexible structure, can
The characteristics of reducing elevator cost and difficulty of construction.Meanwhile the utility model is also with simple in structure, manufacture is easy for installation, movement
Stablize the feature low with maintenance cost.
The technical solution of the utility model：Elevator car bottom folds toeguard, is arranged below car sill, including sill support
Plate, Sill support plate are rotatably connected to toeguard plate body, and the main shaft horizontally rotated is additionally provided on toeguard plate body, and main shaft protrudes from shield
The end of sole plate body is fixed with striker arm, and collision seat is equipped with below striker arm, and collision seat is arranged in pit, and main shaft is equipped with and is used for
The locking device of toeguard plate body and Sill support plate is locked, the top plate for locking main shaft and toeguard plate body is additionally provided on main shaft
Device；The locking device includes the driven shaft sleeve that can be rotated on main shaft, and one end of driven shaft sleeve, which is equipped with, is fixed on main shaft
On driving axle housing, contact surface between driven shaft sleeve and driving axle housing is the helicoid concentric with main shaft, driven shaft sleeve
The other end is equipped with spring, and driven shaft sleeve is connected with positioning pin, and the Sill support plate is equipped with the pin hole with detent fit.
Elevator car bottom above-mentioned folds in toeguard, and the junction of the driving axle housing and driven shaft sleeve is equipped with steel ball,
And it is arranged with casing outside driving axle housing and driven shaft sleeve.
Elevator car bottom above-mentioned folds in toeguard, and the ceiling device is the rib that driven shaft sleeve is used to connect positioning pin
Plate.
Compared with prior art, the utility model drives the rotation of toeguard plate body by colliding seat and striker arm, and car is made to exist
When bottom, thus toeguard plate body considerably reduces what toeguard plate body was occupied in vertical direction from vertical rotation to level
Space, therefore toeguard plate body will not generate interference with pit, the structure in pit need not change, corresponding cost and installation
Difficulty also just reduces.Meanwhile the structure of the utility model is relatively easy, at low cost, manufacture and all very convenient, the Er Qietong of installation
Purely mechanic structure action is crossed, does not need electrical control, the kinetic stability of whole device is relatively high.Simple structure is not only
Kinetic stability can be made to improve, but also the maintenance cost in device later stage reduces.
Further, the steel ball being arranged between driving axle housing and driven shaft sleeve says that the sliding contact between two axle sleeves changes
To be in rolling contact with steel ball, frictional force is reduced, kinetic stability is improved.
To sum up, the utility model has flexible structure, the characteristics of can reducing elevator cost and difficulty of construction；Meanwhile this reality
Also have the characteristics that simple in structure, the easy for installation, motion stabilization of manufacture and maintenance cost are low with novel.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view that toeguard plate body is in vertical state；
Fig. 3 is the side view that toeguard plate body is in horizontality；
Fig. 4 is locked out the structural schematic diagram of device lock-out state；
Fig. 5 is locked out the structural schematic diagram of device unlocked state.
Reference numeral：10- Sill support plates, 20- toeguard plate bodys, 30- main shafts, 31- striker arm, 40- collide seat, 50- lockings
Device, 51- driving axle housings, 52- driven shaft sleeves, 53- springs, 54- positioning pins, 55- steel balls, 56- casings, 57- floors, the tops 60-
Panel assembly.
Specific implementation mode
With reference to embodiment, the utility model is described in further detail, but be not intended as to the utility model limit according to
According to.
Embodiment：Elevator car bottom folds toeguard, is arranged below car sill, as shown in Fig. 1 to Fig. 5, including sill
Supporting plate 10, Sill support plate 10 are rotatably connected to toeguard plate body 20, the main shaft horizontally rotated are additionally provided on toeguard plate body 20
30, the end that main shaft 30 protrudes from toeguard plate body 20 is fixed with striker arm 31, and 31 lower section of striker arm is equipped with collision seat 40, collides seat 40
It is arranged in pit, main shaft 30 is equipped with the locking device 50 for locking toeguard plate body 20 and Sill support plate 10, main shaft 30
On be additionally provided with ceiling device 60 for locking main shaft 30 and toeguard plate body 20；The locking device 50 includes can be in main shaft
The driven shaft sleeve 52 rotated on 30, one end of driven shaft sleeve 52 are equipped with the driving axle housing 51 being fixed on main shaft 30, driven shaft sleeve
Contact surface between 52 and driving axle housing 51 is the helicoid concentric with main shaft 30, and the other end of driven shaft sleeve 52 is equipped with spring
53, driven shaft sleeve 52 is connected with positioning pin 54, and the Sill support plate 10 is equipped with the pin hole coordinated with positioning pin 54；Described
The junction of driving axle housing 51 and driven shaft sleeve 52 is equipped with steel ball 55, and is arranged with casing outside driving axle housing 51 and driven shaft sleeve 52
56, casing 56 is for ensureing that steel ball 55 is not fallen off in the cooperation of driving axle housing 51 and driven shaft sleeve 53；The ceiling device
60 are used to connect the floor 57 of positioning pin 54 for driven shaft sleeve 52.
Operation principle：As shown in figure 4, car is when non-bottom position is run, positioning pin 54 and the pin in Sill support plate 10
Toeguard plate body 20 is lockked in hole cooperation makes it keep vertical working condition.According to purpose of design it is found that car floor toeguard only needs
Have when car ground is higher than corresponding flat bed ground protective action can it is corresponding with car floor toeguard be landing apron, use
In the protection for being less than flat bed ground on car ground.The utility model is to be directed to this feature, designs corresponding structure, makes sedan-chair
Compartment toeguard plate body in bottom flat bed saves occupied space in level.
When car is downwardly against near-bottom, striker arm 31 is contacted with collision seat 40 first.As car continues downward, striker arm 31
Drive the rotation of main shaft 30 from figure 3, it can be seen that separately there is a rotating junction between toeguard plate body 20 and Sill support plate 10,
I.e. toeguard plate body 20 is not about the rotation of main shaft 30, and the rotation of driving axle housing 51 being fixed on main shaft 30 drives steel ball 55 to exist
Displacement in the elevating screw face that driving axle housing 51 and driven shaft sleeve 52 coordinate, to drive 52 lateral displacement of driven shaft sleeve.As a result,
The positioning pin 54 being fixed in driven shaft sleeve 52 is detached from from the location hole in Sill support plate 10, in this process spring 53
It is compressed, as shown in Figure 5.After driving axle housing 51 and driven shaft sleeve 52 turn to the position of engagement, for connecting in driven shaft sleeve 52
The floor 57 for connecing positioning pin 54 withstands toeguard plate body 20, and the rotation of driving axle housing 51 at this time can drive driven shaft sleeve 52 and toeguard
Plate body 20 rotates together.When car moves to the level position of bottom, toeguard plate body 20 has also branched to horizontal position.
When car is run up, striker arm 31 is detached from collision seat 40, and toeguard plate body 20 is by gravity from horizontal position
It sets to vertical position and rotates.After striker arm 31 is disengaged with collision seat 40 completely, toeguard plate body 20 also just restores to vertical
Position.In the process, spring 53 pushes 52 lateral displacement of driven shaft sleeve, and positioning pin 54 is reinserted in Sill support plate 10
Location hole, locking toeguard plate body 20.
Claims (3)
1. elevator car bottom folds toeguard, it is arranged below car sill, it is characterised in that：Including Sill support plate (10), sill
Supporting plate (10) is rotatably connected to toeguard plate body (20), and the main shaft (30) horizontally rotated is additionally provided on toeguard plate body (20), main
The end that axis (30) protrudes from toeguard plate body (20) is fixed with striker arm (31), is equipped with collision seat (40) below striker arm (31), touches
It hits seat (40) to be arranged in pit, main shaft (30) is equipped with locking device (50), locking device (50) and toeguard plate body (20)
It is connected with Sill support plate (10), ceiling device (60), ceiling device (60) and locking main shaft (30) is additionally provided on main shaft (30)
It is connected with toeguard plate body (20)；The locking device (50) includes the driven shaft sleeve (52) being set on main shaft (30),
One end of driven shaft sleeve (52) is equipped with the driving axle housing (51) being fixed on main shaft (30), driven shaft sleeve (52) and driving axle housing
(51) contact surface between is the helicoid concentric with main shaft (30), and the other end of driven shaft sleeve (52) is equipped with spring (53),
Driven shaft sleeve (52) is connected with positioning pin (54), and the Sill support plate (10) is equipped with the pin hole coordinated with positioning pin (54).
2. elevator car bottom according to claim 1 folds toeguard, it is characterised in that：The driving axle housing (51) and from
The junction of moving axis set (52) is equipped with steel ball (55), and is arranged with casing (56) outside driving axle housing (51) and driven shaft sleeve (52).
3. elevator car bottom according to claim 1 folds toeguard, it is characterised in that：The ceiling device (60) be from
The floor (57) being connected with positioning pin (54) on moving axis set (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427502.6U CN208037797U (en) | 2018-03-28 | 2018-03-28 | Elevator car bottom folds toeguard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427502.6U CN208037797U (en) | 2018-03-28 | 2018-03-28 | Elevator car bottom folds toeguard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208037797U true CN208037797U (en) | 2018-11-02 |
Family
ID=63946253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820427502.6U Active CN208037797U (en) | 2018-03-28 | 2018-03-28 | Elevator car bottom folds toeguard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208037797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483202A (en) * | 2018-03-28 | 2018-09-04 | 怡达快速电梯有限公司 | A kind of elevator car bottom folds toeguard and its method for folding |
| CN110498325A (en) * | 2019-08-23 | 2019-11-26 | 三洋电梯(珠海)有限公司 | A kind of flexible toeguard |
-
2018
- 2018-03-28 CN CN201820427502.6U patent/CN208037797U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483202A (en) * | 2018-03-28 | 2018-09-04 | 怡达快速电梯有限公司 | A kind of elevator car bottom folds toeguard and its method for folding |
| CN110498325A (en) * | 2019-08-23 | 2019-11-26 | 三洋电梯(珠海)有限公司 | A kind of flexible toeguard |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |