CN213864901U - No well elevator operation protection device that is obstructed - Google Patents
No well elevator operation protection device that is obstructed Download PDFInfo
- Publication number
- CN213864901U CN213864901U CN202022838211.6U CN202022838211U CN213864901U CN 213864901 U CN213864901 U CN 213864901U CN 202022838211 U CN202022838211 U CN 202022838211U CN 213864901 U CN213864901 U CN 213864901U
- Authority
- CN
- China
- Prior art keywords
- lead screw
- car
- pressure sensor
- protection device
- elevator operation
- 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.)
- Active
Links
Images
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model relates to the technical field of well-free elevators, in particular to a well-free elevator operation blocking protection device which solves the defects in the prior art and comprises a building body and a lift car, an outlet is arranged on the building body, a first lead screw and a second lead screw are respectively and rotatably arranged on the lift car, the first lead screw and the second lead screw are both provided with moving blocks in a sliding way, one side of each of the two moving blocks is fixedly connected with a protective film, the bottom of the lift car is respectively fixed with a box body and a bracket through countersunk bolts, and through the arrangement of structures such as a first pressure sensor, a second pressure sensor, a protective film and the like, when the thin object is clamped in the elevator, the elevator car can touch the first pressure sensor or the second pressure sensor when moving up and down, thereby make elevator stop motion to open the protective film, protected personnel, avoid the car to lead to personnel to be injured when being obstructed.
Description
Technical Field
The utility model relates to a no well elevator technical field especially relates to a no well elevator operation protection device that is obstructed.
Background
The lift without the shaft does not need to build a civil engineering shaft, does not need to dig a pit, does not have a machine room and does not have the requirement of the height of a top layer. The appearance can also be designed by matching with buildings of different styles and structures.
The no well elevator on the existing market sets up infrared inductor in the inside of railway carriage or compartment door, but inserts back in the elevator as the platy article of some thin forms, when infrared inductor response can not come, the elevator can drive this article and reciprocate, causes the injury to the inside and outside personnel of car easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the protection device that is obstructed in no well elevator operation that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hoistway-free elevator operation blocking protection device comprises a building body and a lift car, wherein an outlet is formed in the building body, a first lead screw and a second lead screw are respectively and rotatably arranged on the lift car, moving blocks are respectively assembled on the first lead screw and the second lead screw in a sliding mode, a protection film is fixedly connected to one side of each of the two moving blocks, a box body and a support are respectively fixed to the bottom of the lift car through countersunk bolts, and the other end of the protection film is fixedly connected with the bottom wall of the box body;
fixed mounting has first pressure sensor on the roof of car, the front side slip of car is equipped with the railway carriage or compartment door of symmetrical arrangement, the bottom fixedly connected with sliding plate of railway carriage or compartment door, one side activity of sliding plate articulates there is the connecting rod, the other end activity of connecting rod articulates there is the movable block, the movable block slides and sets up on the support, and the top fixed mounting of movable block has second pressure sensor.
Preferably, the moving block is provided with a mounting hole inside, a ball nut is fixedly mounted inside the mounting hole through a screw, and the ball nut is sleeved outside the first screw and the second screw.
Preferably, the bottom of car has seted up rectangular channel, logical groove and rectangular groove in proper order, the rectangular channel is on the same axis with the center of movable block, the sliding plate passes the inside of logical groove, first lead screw and second lead screw all pass the inside in rectangular groove.
Preferably, the top of car has the servo motor of symmetrical arrangement through bolt fixed mounting, servo motor's output pass through the shaft coupling with the tip fixed connection of first lead screw and second lead screw.
The utility model has the advantages that: compared with the prior art, the utility model has the advantages of simple structure and reasonable design, through the setting of first pressure sensor, second pressure sensor, protective film isotructure, when the inside card of elevator goes into slim article, the car moves about can touch first pressure sensor or second pressure sensor to make the elevator stop motion, and open protective film, protected personnel, avoid the car to lead to personnel injured when being obstructed.
Drawings
Fig. 1 is a side sectional view of a hoistway-free elevator operation-blockage protection device provided by the utility model;
fig. 2 is a schematic view of the protective film according to the present invention when opened;
fig. 3 is an enlarged view of the protection device for the operation blockage of the hoistway-free elevator, which is provided by the utility model and is marked at the position A;
fig. 4 is a front cross-sectional view of a hoistway-free elevator operation-blockage protection device provided by the present invention;
fig. 5 is a front cross-sectional view of the present invention with the slide plate and bracket removed;
fig. 6 is a front cross-sectional view of the present invention with the protective film removed.
In the figure: 1 building body, 2 cars, 3 export, 4 first lead screws, 5 boxes, 6 sliding plates, 7 protective film, 8 movable blocks, 9 railway carriage or compartment doors, 10 connecting rods, 11 first pressure sensor, 12 second lead screws, 13 supports, 14 rectangular channels, 15 logical grooves, 16 second pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, a hoistway-free elevator operation blocking protection device comprises a building body 1 and a car 2, wherein an outlet 3 is arranged on the building body 1, a first lead screw 4 and a second lead screw 12 are respectively and rotatably arranged on the car 2, the first lead screw 4 and the second lead screw 12 are both provided with moving blocks 8 in a sliding manner, one side of each of the two moving blocks 8 is fixedly connected with a protection film 7, the bottom of the car 2 is respectively fixed with a box body 5 and a support 13 through countersunk bolts, and the other end of the protection film 7 is fixedly connected with the bottom wall of the box body 5; fixed mounting has first pressure sensor 11 on the roof of car 2, and the front side of car 2 slides and is equipped with symmetrical arrangement's railway carriage or compartment door 9, and the bottom fixedly connected with sliding plate 6 of railway carriage or compartment door 9, and one side activity hinge joint of sliding plate 6 has connecting rod 10, and the other end activity hinge joint of connecting rod 10 has the movable block, and the movable block slides and sets up on support 13, and the top fixed mounting of movable block has second pressure sensor 16.
Wherein, through the setting of first pressure sensor 11, second pressure sensor 16, protective film 7 isotructure, when slim article was gone into to the inside card of elevator, car 2 moves from top to bottom and can touch first pressure sensor 11 or second pressure sensor 16 to make the elevator stop operation, and open protective film 7, protected the personnel, avoid car 2 to lead to personnel to be injured when being obstructed.
The mounting hole has been seted up to the inside of movable block 8, there is ball nut in the inside of mounting hole through screw fixed mounting, ball nut cover is established in the outside of first lead screw 4 and second lead screw 12, rectangular channel 14 has been seted up in proper order to the bottom of car 2, lead to groove 15 and rectangular groove, rectangular channel 14 is on same axis with the center of movable block, sliding plate 6 passes the inside that leads to groove 15, the inside in rectangular groove is all worn to first lead screw 4 and second lead screw 12, there is the servo motor of symmetrical arrangement at the top of car 2 through bolt fixed mounting, the output of servo motor passes through the shaft coupling and the tip fixed connection of first lead screw 4 and second lead screw 12.
In the embodiment, when the elevator is closed, when a plate-shaped object part extends into the elevator car 2, the elevator car 2 is closed by misoperation, the elevator car 2 moves up and down under a floor instruction, in the ascending or descending process of the elevator, the plate-shaped object part touches the first pressure sensor 11 or the second pressure sensor 16, the first pressure sensor 11 or the second pressure sensor both transmit signals to the controller, the controller stops the elevator from running on one hand and enables the servo motor to act on the other hand, after the servo motor drives the two screw rods to rotate, the screw rods enable the moving block 8 to pull the protective film 7 to move upwards, the moving block 8 is arranged on the elevator car 2 in a sliding mode by adopting the guide rail, meanwhile, the signals of the controller are transmitted to the elevator car 2 control system to stop the elevator from running, and in the opening process of the protective film 7, if the person touches the person, the person can evacuate and the person cannot be injured, after the protective film 7 is opened, the personnel and the plate can be spaced, and flying pieces of the plate-shaped part are prevented from being arranged on the personnel;
further, second pressure sensor 16 slidable mounting is on the support 13 of car 2 bottom, thereby can avoid personnel to step on second pressure sensor 16 malfunction when getting into in the car 2, and only when two railway carriage or compartment doors 9 are closed, the movable block just can drive second pressure sensor upwards to slide, and the railway carriage or compartment door 9 is opened the back, can drive the sliding plate 6 of below and slide to make connecting rod 10 pulling movable block move down, receive second pressure sensor 16 on support 13.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A hoistway-free elevator operation blocking protection device comprises a building body (1) and a car (2), and is characterized in that an outlet (3) is formed in the building body (1), a first lead screw (4) and a second lead screw (12) are respectively rotatably arranged on the car (2), moving blocks (8) are respectively assembled on the first lead screw (4) and the second lead screw (12) in a sliding mode, a protection film (7) is fixedly connected to one side of each of the two moving blocks (8), a box body (5) and a support (13) are respectively fixed to the bottom of the car (2) through countersunk bolts, and the other end of the protection film (7) is fixedly connected with the bottom wall of the box body (5);
fixed mounting has first pressure sensor (11) on the roof of car (2), the front side slip of car (2) is equipped with symmetrical arrangement's railway carriage or compartment door (9), the bottom fixedly connected with sliding plate (6) of railway carriage or compartment door (9), one side activity hinge joint of sliding plate (6) has connecting rod (10), the other end activity hinge joint of connecting rod (10) has the movable block, the movable block slides and sets up on support (13), and the top fixed mounting of movable block has second pressure sensor (16).
2. The hoistway-free elevator operation blocking protection device according to claim 1, wherein a mounting hole is formed in the moving block (8), a ball nut is fixedly mounted in the mounting hole through a screw, and the ball nut is sleeved on the outer portions of the first lead screw (4) and the second lead screw (12).
3. The hoistway-free elevator operation obstruction protection device according to claim 1, wherein a rectangular groove (14), a through groove (15) and a long groove are sequentially formed in the bottom of the car (2), the rectangular groove (14) and the center of the movable block are on the same axis, the sliding plate (6) penetrates through the inside of the through groove (15), and the first lead screw (4) and the second lead screw (12) both penetrate through the inside of the long groove.
4. The hoistway-free elevator operation obstruction protection device according to claim 1, wherein the top of the car (2) is fixedly provided with symmetrically arranged servo motors through bolts, and the output ends of the servo motors are fixedly connected with the end parts of the first lead screw (4) and the second lead screw (12) through couplings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838211.6U CN213864901U (en) | 2020-12-01 | 2020-12-01 | No well elevator operation protection device that is obstructed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838211.6U CN213864901U (en) | 2020-12-01 | 2020-12-01 | No well elevator operation protection device that is obstructed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213864901U true CN213864901U (en) | 2021-08-03 |
Family
ID=77065949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022838211.6U Active CN213864901U (en) | 2020-12-01 | 2020-12-01 | No well elevator operation protection device that is obstructed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213864901U (en) |
-
2020
- 2020-12-01 CN CN202022838211.6U patent/CN213864901U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20150240521A1 (en) | Kit for motorized closure assembly | |
| CN209815456U (en) | Intelligent elevator vertical hinged door system | |
| CN103562116B (en) | Elevator door apparatus and lift facility | |
| CN107416643A (en) | A kind of Motorized lift device and remodeling method suitable for the transformation of old residential building | |
| CN113439147A (en) | Segmented door operator system | |
| CN211081519U (en) | Translation type automatic door | |
| CN106740925A (en) | A kind of sliding plug door system for shipping EMUs | |
| CN213864901U (en) | No well elevator operation protection device that is obstructed | |
| CN106869696B (en) | Trackless access door | |
| CN212296111U (en) | Bus station-entering automatic opening and closing shielding door of bus station | |
| CN109236125B (en) | Intelligent inward-moving transverse-moving type secret room door | |
| CN114104927B (en) | Elevator door structure and elevator | |
| CN215254962U (en) | Three-dimensional parking garage | |
| CN210217472U (en) | Electric door matched with rail logistics trolley system | |
| CN210289476U (en) | Sliding electric control vehicle door | |
| CN209637550U (en) | Traversing secret room door is moved back in a kind of intelligence | |
| CN111535716A (en) | Bus station-entering automatic opening and closing shielding door of bus station | |
| CN209539182U (en) | A kind of radiation protection door gear of safe handling | |
| CN214495352U (en) | Safety device of elevator door | |
| CN113062641A (en) | Three-dimensional parking garage | |
| CN206581814U (en) | Trackless access door | |
| CN217417836U (en) | Apartment passenger elevator | |
| CN207017883U (en) | A kind of folded villa garage door of side turnover | |
| CN109650220A (en) | A kind of safety-type elevator of fall arrest | |
| CN2931419Y (en) | Normal closing apparatus for derrick protection door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |