CN207375550U - A kind of elevator toe guard - Google Patents
A kind of elevator toe guard Download PDFInfo
- Publication number
- CN207375550U CN207375550U CN201721289737.5U CN201721289737U CN207375550U CN 207375550 U CN207375550 U CN 207375550U CN 201721289737 U CN201721289737 U CN 201721289737U CN 207375550 U CN207375550 U CN 207375550U
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- plate
- movable plate
- toeguard
- car
- toeguard body
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Abstract
The utility model provides a kind of elevator toe guard, including toeguard body, toeguard body includes being connected to the fixed plate below car and the movable plate being slidably connected with the fixed plate, movable plate slides in the vertical direction, toeguard body shrinks or stretches in the slipping of movable plate, when toeguard body is completely stretched, vertical height is not less than 750mm；After toeguard body is shunk, vertical height is less than 750mm.When the elevator toe guard is mounted in shallower well pit, with the decline of car, movable plate lower end and the bottom of well pit are inconsistent, movable plate slides upwards, and toeguard body is shunk, and height reduces, less than 750mm, it can be positioned in well pit, when elevator declines, toeguard body will not hit cage bottom；When elevator rises, downward sliding occurs downwards under gravity for movable plate, and toeguard body stretches, and recovers long to original, vertical height is not less than 750mm, plays the role of fall arrest below car.
Description
Technical field
The utility model is related to elevator components field, more specifically, being a kind of elevator toe guard.
Background technology
Elevator includes hoistway and the car in hoistway, car not flat bed, when car ground（Sill）Position be higher than layer
Stand ground when, can make to generate gap between car and landing sill, this gap may make the riding into hoistway of passenger, occur
Personal injury accident.Toeguard is typically provided with below car, the setting of toeguard is that pedestrian will be ridden into layer door in order to prevent
Kan Kou and car between, play the role of fall arrest.
At present, Authorization Notice No. is that the Chinese patent of CN206088672U discloses a kind of elevator toe guard, including spats
Plate component, toeguard component can form toeguard with split, and the toeguard component lateral mid-point is provided with adjusting slot hole,
Spats frame plate is longitudinally disposed above the adjusting slot hole, is provided on the spats frame plate along adjusting slot hole and adjusts spats frame plate
The adjusting bolt of position, the toeguard component side are provided with to be fixedly connected with the mounting hole of toeguard component.
In above-mentioned technical proposal, the vertical length of toeguard is provided in national project construction criteria should be not less than 750mm, electricity
For the well pit of terraced bottom for placing toeguard, and in Elevator, the depth of well pit is less than 750mm, toeguard
It can not be placed in well pit, when cage descending is to bottom, toeguard can hit car when being contradicted with well pit, existing
In place of technology Shortcomings.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of elevator toe guards, make spats
The vertical height of plate can also be placed in the well pit of Elevator while meeting national project construction criteria, under elevator
Toeguard will not hit car when dropping to bottom.
The utility model provides following technical solution to achieve the above object：A kind of elevator toe guard, including toeguard
Body, toeguard body includes being connected to the fixed plate below car and the movable plate being slidably connected with the fixed plate, living
Movable plate slides in the vertical direction, and toeguard body shrinks or stretches in the slipping of movable plate, and toeguard body is complete
During stretching, vertical height is not less than 750mm；After toeguard body is shunk, vertical height is less than 750mm.
By using above-mentioned technical proposal, the vertical height of toeguard body has met national project and has built not less than 750mm
Accurate requirement is marked with, plays the role of fall arrest below car, which is mounted on shallower well pit
When middle, with the decline of car, the bottom of movable plate lower end and well pit is inconsistent, and movable plate slides upwards, toeguard sheet
Body is shunk, and height reduces, and less than 750mm, can be positioned in well pit, and when elevator declines, toeguard body will not
Cage bottom is hit when contradicting well pit；When elevator rises, downward cunning occurs downwards under gravity for movable plate
It moves, toeguard body stretches, and recovers long to original, vertical height is not less than 750mm, and fall arrest is played below car
Effect.
The utility model is further arranged to：The movable plate includes the vertical plate being slidably connected with fixed plate and is connected
On vertical plate and the hang plate that tilts down, the inclined direction of the hang plate is towards car direction.
By using above-mentioned technical proposal, when cage descending, layer door is first opened, and toeguard body can be with the Kan Kou of layer door
It is inconsistent, toeguard body is blocked, the damage even car of toeguard body is caused to block.The setting of hang plate can prevent
The bottom of toeguard body and the bank mouth of layer door are inconsistent, protect toeguard body, car is prevented to be stuck.
The utility model is further arranged to：Sliding slot is vertically arranged in the fixed plate, be provided on vertical plate with
The sliding block of sliding slot cooperation.
By using above-mentioned technical proposal, the slip that the setting of sliding slot and sliding block is realized between fixed plate and vertical plate is matched somebody with somebody
It closes so that when toeguard body lower end and the bottom of well pit contradict, upward sliding can occur for movable plate, realize spats
The contraction of plate body, while sliding slot and sliding block limit the glide direction of vertical plate, prevent that lateral deviation occurs during its sliding.
The utility model is further arranged to：The sliding slot lower end is provided with to limit the sliding block slip locations
Limited slip plate.
By using above-mentioned technical proposal, the setting of limited slip plate can limit the position of movable plate downslide, prevent movable plate
Downward skidding distance is excessive, departs from fixed plate, reduces the vertical length of toeguard body.
The utility model is further arranged to：It is connected with to promote the activity between the fixed plate and movable plate
The compression spring of plate, compression spring are in be vertically arranged.
By using above-mentioned technical proposal, toeguard body after shrinking, the effect of frictional force between sliding slot and sliding block
Under, movable plate is easily blocked with fixed plate, and when car rises, toeguard body will not stretch, and cause toeguard body
Vertical height be less than 750mm, do not meet national project construction criteria, fall arrest can not be played the role of.Compression spring can be to work
Movable plate provides downward elastic force, and elastic force can promote movable plate to be slid in fixed plate, prevent movable plate in the sliding slot of fixed plate
In block.When movable plate is abutted with well pit bottom, spring is compressed, movable plate slides upwards, and toeguard body is received
Contracting, can be positioned among well pit；When car rises, compression spring applies movable plate downward elastic force, makes toeguard body
It completes to stretch.
The utility model is further arranged to：Guide rod is equipped in the compression spring, the guide rod upper end connects with fixed plate
It connects, lower end of the guide rod runs through vertical plate upper surface.
By using above-mentioned technical proposal, guide rod, which wears compression spring, can limit the direction of compression spring, prevent compression spring from shifting,
Cause compression spring that can not provide movable plate stable elastic force.When guide rod can compress compression spring through the upper surface of vertical plate, lead
With movable plate relative displacement can occur for bar simultaneously with fixed plate.
The utility model is further arranged to：Reinforcing rib is provided between the hang plate and vertical plate.
By using above-mentioned technical proposal, reinforcing rib is used to enhance the bonding strength of vertical plate and hang plate, prevents from tilting
Plate is broken when inconsistent with well pit bottom, is caused the vertical height of toeguard body to reduce, is unable to reach country
Engineering construction standard.
The utility model is further arranged to：The fixed plate and activity plate surface scribble the paint of warning color.
The corrosion of the two can be prevented by painting by using above-mentioned technical proposal, in fixed plate and movable plate so that the two
Between slip it is more smooth.Toeguard body surface can prompt incomplete by pedestrian's car on layer doorway for warning color
It falls, pedestrian is prompted not enter a layer doorway, indirectly plays the role of fall arrest.
In conclusion the utility model has the advantages that：
One：Movable plate and fixed plate are slidably connected so that toeguard body can stretch, and toeguard body can
To be placed on by shrinking in shallower well pit, when car is in hoistway, toeguard body is in tensional state, protects
The vertical height for meeting national project construction criteria is hold, plays the role of fall arrest in cage bottom；
Secondly：The setting of compression spring so that movable plate is subject to downward pressure always, movable plate be not easy in sliding it is stuck,
The stretching of toeguard body can smoothly be completed；
Thirdly：The paint that toeguard body surface scribbles warning color can prompt pedestrian not enter layer doorway, reduce
Foot is stretched into the probability on layer doorway by pedestrian, plays the role of certain fall arrest.
Description of the drawings
Fig. 1 is the overall schematic of elevator；
Fig. 2 is the structure diagram of car and toeguard body；
Fig. 3 is the sectional view that toeguard body is contradicted with well pit；
Fig. 4 is the exploded perspective view of toeguard body.
In figure：1st, hoistway；2nd, car；3rd, layer door；31st, Kan Kou；4th, toeguard body；41st, fixed plate；42nd, movable plate；
421st, vertical plate；422nd, hang plate；5th, well pit；6th, sliding block；7th, compression spring；71st, guide rod；8th, sliding slot；9th, limited slip plate 10, reinforcement
Muscle.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.
As shown in Figure 1, elevator includes hoistway 1 and the car 2 in hoistway 1, car 2 is used to carry people or cargo in hoistway
It is moved in 1, when car 2 moves to designated floor, layer door 3 is provided on the floor, layer door 3 easily reaches the layer in car 2
Front opening, when car 2 be higher than layer door 3 bank mouth 31 when, pedestrian easily it is careless will ride between car 2 and bank mouth 31,
Generation personal injury accident.
A kind of elevator toe guard, suitable for Elevator, as shown in Fig. 2, the fixed plate 41 including being arranged on 2 lower section of car
And the movable plate 42 positioned at the lower section of fixed plate 41, movable plate 42 are slidably connected with fixed plate 41, movable plate 42 along vertical side
To sliding, the sliding of movable plate 42 realizes the flexible of toeguard body 4.With reference to Fig. 1, toeguard body 4 is arranged on car 2 and leans on
The one side of nearly layer door 3.The setting of toeguard body 4 be in order to prevent pedestrian will ride bank mouth 31 and car 2 into layer door 3 it
Between, play the role of fall arrest.Length after being completely stretched of toeguard body 4 not less than 750mm, the toeguard body 4
Vertical height meets national project construction criteria, can play the role of preferable fall arrest.
As shown in figure 3,1 lower end of hoistway is provided with well pit 5, well pit 5 is used to drop to 1 bottom of hoistway in car 2
Toeguard body 4 is placed during portion, prevents toeguard body 4 from being contradicted with 1 bottom of hoistway, toeguard body 4 is made to hit car 2, is made
Car 2 is unstable, while car 2 can not continue to decline.But 5 depth of well pit of general Elevator is less than 750mm, when
When elevator drops to 5 bottom of well pit, movable plate 42 is first abutted against with 5 bottom of well pit, with the decline of car 2,
Under the support of well pit 5, upward sliding, 4 overall shrinkage of toeguard body, the toeguard sheet after contraction occur for movable plate 42
The vertical height of body 4 is less than 750mm, and toeguard body 4 is allow to be placed in well pit 5, will not hit 2 bottom of car.
As shown in figure 4, movable plate 42 includes the vertical plate 421 being slidably connected with fixed plate 41 and hang plate 422, hang plate
422 are located at the lower section of vertical plate 421, and hang plate 422 is oblique, and inclined direction is towards 2 direction of car.With reference to Fig. 1, decline in elevator
When, layer door 3 is opened, and toeguard body 4 can be by the bank mouth 31 of layer door 3, when 4 bottom of toeguard body shifts when declining
When, toeguard body 4 is easily inconsistent with the bank mouth 31 of layer door 3, generates shock to 2 bottom of car, while is stuck in car 2
In hoistway 1, it can not continue to decline.The setting of hang plate 422 can increase the bottom of toeguard body 4 and the distance of bank mouth 31,
The probability that toeguard body 4 is contacted with bank mouth 31 can be reduced, reduce the probability that car 2 is stuck.
As shown in figure 4,41 lower end of fixed plate is in hollow setting, 421 upper end of vertical plate is placed in fixed plate 41, fixed plate 41
Sliding slot 8 is vertically arranged on both sides inner wall on length direction, 421 both sides of vertical plate are provided with the sliding block 6 coordinated with sliding slot 8,
The setting of sliding slot 8 and sliding block 6 realizes being slidably connected between vertical plate 421 and fixed plate 41.When inclining for 42 lower section of movable plate
When inclined plate 422 and inconsistent 5 bottom of well pit, movable plate 42 is subject to the upward support force of well pit 5, car 2 and fixation
Plate 41 continues to decline, and Relative sliding occurs between fixed plate 41 and vertical plate 421, and toeguard body 4 is shunk, and can be placed in hoistway
Shock is generated in pit 5 and not to car 2.When car 2 rises, car 2 and fixed plate 41 move up, and movable plate 42 is in gravity
Under the action of keep in situ, Relative sliding occurs between fixed plate 41 and movable plate 42, toeguard body 4 is stretched to former length, position
Play the role of fall arrest in 2 lower part of car.
8 lower end of sliding slot is provided with limited slip plate 9, and limited slip plate 9 is by abutting limitation vertical plate 421 with sliding block 6 in fixed plate 41
Interior sliding prevents vertical plate 421 slides onto downwards from departing from fixed plate 41, is less than the vertical height of toeguard body 4
750mm does not meet the requirement of national project construction criteria, it is impossible to play the role of fall arrest.
As shown in figure 4, when car 2 drops to 1 bottom of hoistway, contradicted between hang plate 422 and well pit 5,
Hang plate 422 is subject to the active force of well pit 5, and bending deformation easily occurs for hang plate 422.Hang plate 422 and vertical plate 421
Between be provided with reinforcing rib 10, reinforcing rib 10 can be supported hang plate 422, and hang plate 422 is made to be easier to keep itself
Angle of inclination, while be well pit 5 contradict when be less likely to occur bending deformation.
When car 2 is moved up from 1 bottom of hoistway, toeguard body 4 is in contraction state, and movable plate 42 is in self gravitation
Under the action of slide downwards, when the frictional force between sliding slot 8 and sliding block 6 is larger, movable plate 42 easily blocks in fixed plate 41
Firmly, it is impossible to continue sliding downwards, cause toeguard body 4 that cannot be completely stretched, the vertical height of toeguard body 4 is less than country
Engineering construction standard.As shown in figure 4, being connected with vertical compression spring 7 between fixed plate 41 and movable plate 42, compression spring 7 is always to work
Movable plate 42 provides elastic force straight down.Guide rod 71 is equipped in compression spring 7, guide rod 71 is into being vertically arranged, for fixing 7 side of compression spring
To, prevent compression spring 7 from deviating, 71 upper end of guide rod is connected with fixed plate 41, lower end run through vertical plate 421 upper surface.
As shown in figure 3, when car 2 drives toeguard body 4 to decline, movable plate 42 is contradicted with well pit 5, fixed plate
41 slide downwards, and compression spring 7 compresses, and toeguard body 4 is shunk；When car 2 drives toeguard body 4 to rise, movable plate 42 is de-
From the conflict with well pit 5, compression spring 7 applies movable plate 42 elastic force straight down, and movable plate 42 is in self gravitation and pressure
It is slid downwards under the action of the elastic force that spring 7 applies, is completely stretched toeguard body 4, the vertical height of toeguard body 4 meets
National project construction criteria can play the role of preferable fall arrest.
With reference to Fig. 1 and Fig. 2, the surface of fixed plate 41 and movable plate 42 scribbles the paint of warning color, when layer door 3 is opened
When, the toeguard body 4 with warning color appears in 3 mouthfuls of layer door, and pedestrian is played a warning role, and reminds pedestrian's car 2 also not
3 mouthfuls of layer door is reached, the probability that foot is stretched into 3 mouthfuls of layer door by pedestrian is reduced, plays the role of certain fall arrest.
Specific implementation process：When car 2 drops to 1 bottom of hoistway, hang plate 422 is contradicted with 5 bottom of well pit, activity
Relative displacement occurs between plate 42 and fixed plate 41, car 2 and fixed plate 41 continue to decline, and compression spring 7 compresses, toeguard body 4
It shrinks, is placed in well pit 5；Car 2 rise when, fixed plate 41 rises, movable plate 42 compression spring 7 elastic force and itself
Relative sliding occurs with fixed plate 41 under gravity, compression spring 7 stretches, and toeguard body 4 is stretched to former length, rises with car 2.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of elevator toe guard, including toeguard body（4）, which is characterized in that toeguard body（4）Including being connected to car
The fixed plate of lower section（41）And with the fixed plate（41）The movable plate being slidably connected（42）, movable plate（42）In vertical direction
Upper sliding, toeguard body（4）In movable plate（42）Slipping in shrink or stretch, toeguard body（4）It is completely stretched
When, vertical height is not less than 750mm；Toeguard body（4）After contraction, vertical height is less than 750mm.
A kind of 2. elevator toe guard according to claim 1, which is characterized in that the movable plate（42）Including with fixed plate
（41）The vertical plate being slidably connected（421）Be connected to vertical plate（421）Hang plate that is upper and tilting down（422）, it is described to incline
Inclined plate（422）Inclined direction towards car（2）Direction.
A kind of 3. elevator toe guard according to claim 1, which is characterized in that the fixed plate（41）On be vertically arranged with
Sliding slot（8）, vertical plate（421）On be provided with and sliding slot（8）The sliding block of cooperation（6）.
A kind of 4. elevator toe guard according to claim 3, which is characterized in that the sliding slot（8）Lower end, which is provided with, to be used for
Limit the sliding block（6）The limited slip plate of slip locations（9）.
A kind of 5. elevator toe guard according to claim 1, which is characterized in that the fixed plate（41）With movable plate（42）
Between be connected with to promote the movable plate（42）Compression spring（7）, compression spring（7）In being vertically arranged.
A kind of 6. elevator toe guard according to claim 5, which is characterized in that the compression spring（7）Inside it is equipped with guide rod
（71）, the guide rod（71）Upper end and fixed plate（41）Connection, guide rod（71）Vertical plate is run through in lower end（421）Upper surface.
A kind of 7. elevator toe guard according to claim 2, which is characterized in that the hang plate（422）With vertical plate
（421）Between be provided with reinforcing rib (10).
A kind of 8. elevator toe guard according to claim 1, which is characterized in that the fixed plate（41）And movable plate（42）
Surface scribbles the paint of warning color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289737.5U CN207375550U (en) | 2017-09-30 | 2017-09-30 | A kind of elevator toe guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289737.5U CN207375550U (en) | 2017-09-30 | 2017-09-30 | A kind of elevator toe guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207375550U true CN207375550U (en) | 2018-05-18 |
Family
ID=62337859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721289737.5U Active CN207375550U (en) | 2017-09-30 | 2017-09-30 | A kind of elevator toe guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207375550U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110775780A (en) * | 2018-07-26 | 2020-02-11 | 奥的斯电梯公司 | Apron board of elevator car |
| CN111196544A (en) * | 2018-11-20 | 2020-05-26 | 株式会社铃木综合开发研究所 | Scalable toeguard of elevator car |
| CN111661738A (en) * | 2020-06-04 | 2020-09-15 | 江苏伯爵电梯股份有限公司 | Car type elevator with multiple safety protection functions |
| US11198594B2 (en) | 2018-08-06 | 2021-12-14 | Otis Elevator Company | Elevator car apron |
-
2017
- 2017-09-30 CN CN201721289737.5U patent/CN207375550U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110775780A (en) * | 2018-07-26 | 2020-02-11 | 奥的斯电梯公司 | Apron board of elevator car |
| US11136222B2 (en) | 2018-07-26 | 2021-10-05 | Otis Elevator Company | Elevator car apron |
| US11198594B2 (en) | 2018-08-06 | 2021-12-14 | Otis Elevator Company | Elevator car apron |
| CN111196544A (en) * | 2018-11-20 | 2020-05-26 | 株式会社铃木综合开发研究所 | Scalable toeguard of elevator car |
| CN111196544B (en) * | 2018-11-20 | 2023-04-11 | 株式会社铃木综合开发研究所 | Scalable toeguard of elevator car |
| CN111661738A (en) * | 2020-06-04 | 2020-09-15 | 江苏伯爵电梯股份有限公司 | Car type elevator with multiple safety protection functions |
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