CN208617188U - A kind of elevator protective door - Google Patents
A kind of elevator protective door Download PDFInfo
- Publication number
- CN208617188U CN208617188U CN201820952537.1U CN201820952537U CN208617188U CN 208617188 U CN208617188 U CN 208617188U CN 201820952537 U CN201820952537 U CN 201820952537U CN 208617188 U CN208617188 U CN 208617188U
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- CN
- China
- Prior art keywords
- protective door
- elevator
- fixed
- fixedly mounted
- cabin
- 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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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a kind of elevator protective doors, comprising: protective door, rolling backing plate, installation cabin and railroad shoe, the protective door lower end are fixedly connected with idler wheel, and the protective door top is fixedly installed with sliding block link block by protective door fixed screw；The motor right end is coaxially installed with lead screw by shaft coupling, the lead screw right end is fixedly mounted on Bearing inner, it can be rotated between bearing and fixed block, the fixed block is fixedly mounted on the inside of installation cabin right end, the railroad shoe is fixedly mounted on the lower inside in installation cabin, and the installation is fixedly installed with baffle in side out of my cabin.The device can add additional protection on the basis of original elevator protective door, can be effectively prevented because by helping elevator door the case where falling and crushing occur；By the design of double ball slide rail seats, rolling friction is converted to sliding friction, uniform force is more mute wear-resisting.
Description
Technical field
The utility model relates to a kind of elevator car safety, specifically a kind of elevator protective door.
Background technique
Elevator, which refers to, serves several specific floors in building, and carriage operates at least two column perpendicular to horizontal plane
Or the permanent transporting equipment of the rigid track movement with plumb line inclination angle less than 15 °.Also there is step, step plate is mounted in crawler belt
Upper continuous operation is commonly called as escalator or moving sidewalk.Serve the fixed type lifting equipment of regulation floor.Elevator door is even more
Very important a part in elevator, there are two doors, and the hall door that is called seeing from elevator external enwergy, being fixed on every layer, the inside is seen
To, be fixed on carriage as what carriage moved is called gate.The switch of elevator door is usually to drive hall door switch by gate.It
Stability, reasonability, safety be to determine the key factor of elevator grade.
Currently, skyscraper is rised sheer from level ground like the mushrooms after rain, and builds the essential peace of these skyscrapers
Fill elevator.Elevator door crushes the prevention and control emphasis for belonging to routine safety accident, in the crowded location of personnel and children and the elderly
The location of appearance needs to install additional elevator protective door, it is possible to prevente effectively from elevator door crushes the generation of accident.
Utility model content
The purpose of this utility model is to provide a kind of elevator protective doors, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of elevator protective door, comprising: protective door, rolling backing plate, installation cabin and railroad shoe, the protective door lower end are fixed
It is connected with idler wheel, the rotation of idler wheel lower part is connected with rolling wheel support frame, rolls backing plate and is fixedly mounted on ground, the protective door upper end
It is fixedly installed with track by several symmetrical track fixed screws, the protective door top passes through protective door fixed screw
It is fixedly installed with sliding block link block；The installation cabin is fixedly mounted on metope, and installation is provided with piggyback pod, piggyback pod on the left of cabin
It is inside fixedly installed with motor, motor right end is coaxially installed with lead screw by shaft coupling, and the lead screw right end is fixedly mounted on bearing
Inside, bearing are divided into inner ring and outer ring, and inner ring and lead screw close-fitting are installed, and outer ring is fixedly mounted on the left of fixed block, bearing and solid
Determine to can be rotated between block, the fixed block is fixedly mounted on the inside of installation cabin right end, and the outside is fixed with several intervals
Impartial sliding block is fixedly installed with sliding block link block below sliding block, and fixed contact has big ball and small on the outside of the upper end track
Ball, the big ball and small ball are fixedly mounted on the inside of railroad shoe, and the railroad shoe is fixedly mounted on the interior of installation cabin
Below portion, the installation is fixedly installed with baffle in side out of my cabin.
As a further solution of the present invention: the setting of protective door lower end two sides is equipped with mud guard.
The track fixed screw upper end of track interior is connected through a screw thread peace as a further solution of the present invention,
Equipped with screw cover board, screw cover board upper surface is provided with hexagonal mounting hole.
Track is 20GrMnTi as a further solution of the present invention, requires hardness to be not less than after surface hardening
HRC50。
Shaft coupling is flange-face coupling as a further solution of the present invention,.
Rubber cushion cover is enclosed on the outside of rolling wheel support frame as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that the device can be in the base of original elevator protective door
Additional protection is added on plinth, can be effectively prevented because by helping elevator door the case where falling and crushing occur；Pass through
Rolling friction is converted to sliding friction by the design of double ball slide rail seats, and uniform force is more mute wear-resisting；Mud guard passes through
The design of lengthening avoids impurity from entering in rolling wheel support frame rolling chamber, reduces frictional resistance, in addition wheel surface is provided with rubber
Rubber mat set reduces maintenance cost and promotes service life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of elevator protective door.
Fig. 2 is a kind of structural schematic diagram of the track of elevator protective door.
Fig. 3 is a kind of structural schematic diagram of the axle sleeve of elevator protective door.
In figure: 1- protective door, 2- baffle, 3- sliding block link block, 4- roll backing plate, 5- piggyback pod, 6- motor, 7- shaft coupling
Device, 8- sliding block, 9- lead screw, 10- install cabin, 11- bearing, 12- idler wheel, 13- roller supporting bar, 14- mud guard, 15- protective door
Fixed screw, 16- track, 17- railroad shoe, the big ball of 18-, 19- track fixed screw, 20- screw cover board, the small ball of 21-,
22- fixed block.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Referring to Fig. 1, a kind of elevator protective door, comprising: protective door 1 rolls backing plate 4, installation cabin 10 and railroad shoe 17, institute
It states 1 lower end of protective door and is fixedly connected with idler wheel 12, the rotation of 12 lower part of idler wheel is connected with rolling wheel support frame 13, the rolling wheel support frame
13 outsides are enclosed with rubber cushion cover, mute anti-skidding, and the traveling of 13 lower end of rolling wheel support frame is rolling 4 upper surface of backing plate, scroll pad
Plate 4 is fixedly mounted on ground, provides track for the walking of rolling wheel support frame 13, reduces resistance, 1 lower end two sides of the protective door setting
Mud guard 14 is installed, impurity is avoided to enter in 13 rolling chamber of rolling wheel support frame, reduce frictional resistance, reduce maintenance cost and
Service life is promoted, refering to fig. 1 with 2,1 upper end of protective door passes through the fixed peace of several symmetrical track fixed screws 19
Equipped with track 16, the track 16 is 20GrMnTi, requires hardness not less than HRC55 after surface hardening, inside the track 16
19 upper end of track fixed screw be connected through a screw thread screw cover board 20 be installed, be coated with lubricant grease on the outside of track 16, keep away
Exempt from dismount screw cover board 20 during grease cleaning influence efficiency, and 20 upper surface of screw cover board be provided with hexagonal installation
Hole, convenient for safeguarding, 1 top of protective door is fixedly installed with sliding block link block 3 by protective door fixed screw 15；
The installation cabin 10 is fixedly mounted on metope, is installed and is provided with piggyback pod 5 on the left of cabin 10, fixed in piggyback pod 5
Motor 6 is installed, 6 right end of motor is coaxially installed with lead screw 9 by shaft coupling 7, and the shaft coupling 7 is flange-face coupling, manufacture
Cost is relatively low, assembles and disassembles easy to maintain, and it is higher to neutrality to can guarantee that two axis have, and it is larger to transmit torque, is widely used, please refers to figure
1, the lead screw 9 is using the conditioned processing HB235 of 45# steel is selected, and preparation is convenient and excellent wear-resisting property, 9 right end of lead screw are solid
Inside the bearing 11, bearing 11 divides for inner ring and outer ring for Dingan County, and inner ring and 9 close-fitting of lead screw are installed, and outer ring is fixedly mounted on
Determine 22 left side of block, can be rotated between bearing 11 and fixed block 22, friction is small and can provide radial support power, described
Fixed block 22 is fixedly mounted on the inside of installation 10 right end of cabin, and 9 outside is fixed with the impartial sliding blocks 8 in several intervals, under sliding block 8
Side is fixedly installed with sliding block link block 3, and fixed contact has big ball 18 and small ball 21 on the outside of the upper end track 16, described big
Ball 18 and small ball 21 are fixedly mounted on the inside of railroad shoe 17, can be rotated on the inside of railroad shoe 17, the railroad shoe
17 are fixedly mounted on the lower inside in installation cabin 10, are fixedly installed with baffle 2 on the outside of the installation cabin 10, baffle 2 can be effective
Blocks dust impurity enters in track 16.
In use, the inside door with elevator opens simultaneously, can be effectively prevented because by help elevator door occur falling and
The case where crushing, while increasing more one of insurance mechanism, two to door, which simultaneously close off elevator, can just run, and inductor failure is avoided to make
It is not completed at personnel's movement and starts elevator bring grievous injury.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (6)
1. a kind of elevator protective door, comprising: protective door (1) rolls backing plate (4), installation cabin (10) and railroad shoe (17), feature
Be: protective door (1) lower end is fixedly connected with idler wheel (12), and the rotation of idler wheel (12) lower part is connected with rolling wheel support frame
(13), backing plate (4) are rolled and are fixedly mounted on ground, protective door (1) upper end passes through the fixed spiral shell of several symmetrical tracks
Silk (19) is fixedly installed with track (16), and protective door (1) top is fixedly installed with cunning by protective door fixed screw (15)
Block link block (3)；The installation cabin (10) is fixedly mounted on metope, is provided with piggyback pod (5), power on the left of installation cabin (10)
It is fixedly installed with motor (6) in cabin (5), motor (6) right end is coaxially installed with lead screw (9), the lead screw by shaft coupling (7)
(9) right end is fixedly mounted on bearing (11) inside, and bearing (11) is divided into inner ring and outer ring, and inner ring and lead screw (9) close-fitting are installed, outside
Circle is fixedly mounted on the left of fixed block (22), can be rotated between bearing (11) and fixed block (22), the fixed block (22)
It is fixedly mounted on the inside of installation cabin (10) right end, the impartial sliding block (8) in several intervals, sliding block is fixed on the outside of the lead screw (9)
(8) lower section is fixedly installed with sliding block link block (3), and fixed contact has big ball (18) and small ball on the outside of the track (16)
(21), the big ball (18) and small ball (21) are fixedly mounted on the inside of railroad shoe (17), and the railroad shoe (17) is fixed
It is mounted on the lower inside of installation cabin (10), is fixedly installed with baffle (2) on the outside of the installation cabin (10).
2. a kind of elevator protective door according to claim 1, it is characterised in that: protective door (1) the lower end two sides setting
Mud guard (14) are installed.
3. a kind of elevator protective door according to claim 1, it is characterised in that: the internal track of the track (16) is fixed
Screw (19) upper end, which is connected through a screw thread, to be equipped with screw cover board (20), and screw cover board (20) upper surface is provided with hexagonal installation
Hole.
4. a kind of elevator protective door according to claim 1, it is characterised in that: the track (16) is 20GrMnTi, table
Require hardness not less than HRC55 after the quenching of face.
5. a kind of elevator protective door according to claim 1, it is characterised in that: the shaft coupling (7) is flange-face coupling.
6. a kind of elevator protective door according to claim 1, it is characterised in that: package on the outside of the rolling wheel support frame (13)
There is rubber cushion cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952537.1U CN208617188U (en) | 2018-06-20 | 2018-06-20 | A kind of elevator protective door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952537.1U CN208617188U (en) | 2018-06-20 | 2018-06-20 | A kind of elevator protective door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208617188U true CN208617188U (en) | 2019-03-19 |
Family
ID=65701801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820952537.1U Expired - Fee Related CN208617188U (en) | 2018-06-20 | 2018-06-20 | A kind of elevator protective door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208617188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884986A (en) * | 2019-11-30 | 2020-03-17 | 吉林建筑科技学院 | Novel electric control safety door device between building headframe layers |
-
2018
- 2018-06-20 CN CN201820952537.1U patent/CN208617188U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884986A (en) * | 2019-11-30 | 2020-03-17 | 吉林建筑科技学院 | Novel electric control safety door device between building headframe layers |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20200620 |