CN220766225U - Elevator door anti-pinch device - Google Patents
Elevator door anti-pinch device Download PDFInfo
- Publication number
- CN220766225U CN220766225U CN202321878218.8U CN202321878218U CN220766225U CN 220766225 U CN220766225 U CN 220766225U CN 202321878218 U CN202321878218 U CN 202321878218U CN 220766225 U CN220766225 U CN 220766225U
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- baffle
- fixedly connected
- column
- wall
- sliding
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- 230000004888 barrier function Effects 0.000 abstract description 24
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000001739 rebound effect Effects 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses an anti-pinch device for an elevator door, which comprises a wall body, wherein a guide rail is fixedly connected to the bottom of the wall body, a first baffle is connected to an inner cavity of the guide rail in a sliding manner, and a second baffle is connected to an inner cavity of the first baffle in a sliding manner; this tong device is prevented to lift-cabin door, the device is when the operation, first baffle and second baffle slide on the guide rail, at the in-process that removes, the place ahead of second baffle has the barrier, the barrier at first takes place to contact with the rubber strip of sliding block lateral wall, the rubber strip can not produce big extrusion force by the adversary, and the hand can extrude the sliding block through the rubber strip, can make the sliding block trigger telescopic assembly, telescopic assembly drives spliced pole and card post and removes to the second baffle inner wall promptly, the card post can trigger the alarm and make the second baffle stop sliding, thereby avoid squeezing the barrier, the barrier is removed and is made, under telescopic assembly's rebound effect, the card post returns to the normal position, thereby loosen the alarm, the second baffle can normally work.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to an anti-pinch device for an elevator door.
Background
An elevator refers to a permanent transport device serving a number of specific floors within a building with its car running in at least two columns of rigid rails running perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line. The vertical lift elevator has a car that is sized and configured to facilitate access by passengers or loading and unloading of cargo. Traditionally, elevators have been known as vertical transportation means within a building, regardless of the manner in which they are driven. The elevator realizes the lifting movement of the lift car and the counterweight by means of traction force generated by friction of the traction rope and the traction sheave, thereby achieving the purpose of transportation.
The existing elevator generally depends on the fact that whether the laser transmitters and the laser receivers which are arranged on the two elevator doors oppositely are used for judging whether shielding exists or not, when the elevator is closed, if laser is blocked, the door is stopped to be closed, the clamping of a person is avoided, certain errors exist in the fact that the laser is used for judging that the clamping prevention exists, when the person is in a gap between the two lasers, shielding cannot be recognized, and safety accidents can be possibly caused.
Disclosure of Invention
The utility model aims to provide an elevator door anti-pinch device for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a tong device is prevented to lift-cabin door, includes the wall body, wall body bottom fixedly connected with guide rail, guide rail inner chamber sliding connection have first baffle, first baffle inner chamber sliding connection has the second baffle, and second baffle inner chamber sliding connection has the protection component, still includes:
the protection subassembly includes sliding block, rubber strip, flexible subassembly, spliced pole, card post and alarm, sliding block slidable mounting is at second baffle inner chamber, second baffle lateral wall fixedly connected with rubber strip, and the rubber strip is located the second baffle outside, sliding block lateral wall and second baffle inner wall fixedly connected with flexible subassembly, flexible subassembly lateral wall fixedly connected with spliced pole, spliced pole lateral wall fixedly connected with card post, second baffle lateral wall fixedly connected with alarm.
Preferably, the telescopic assembly comprises a sleeve, a spring and a sliding column, wherein the sleeve is fixedly arranged on the inner bottom wall of the second baffle, the sliding column is slidably connected with the inner cavity of the sleeve, the sliding column is fixedly connected with the sliding block, and the end part of the sliding column is fixedly connected with the spring with the inner wall of the sleeve.
Preferably, the wall body inner wall fixedly connected with flexible motor, flexible motor lateral wall fixedly connected with first flexible post and the flexible post of second.
Preferably, the first telescopic column is fixedly connected with the side wall of the first baffle, and the second telescopic column is fixedly connected with the second baffle.
Preferably, the limiting blocks are fixedly connected to two sides of the inner cavity of the guide rail, the limiting blocks can be attached to the first baffle, and the distance between the limiting blocks is equal to the width of the second baffle.
Preferably, the inner wall of the second baffle is provided with a hole, and the clamping column can extend out of the second baffle through the hole.
Advantageous effects
The utility model provides an elevator door anti-pinch device, which has the following beneficial effects:
this tong device is prevented to lift-cabin door, the device is when the operation, first baffle and second baffle slide on the guide rail, at the in-process that removes, the place ahead of second baffle has the barrier, the barrier at first takes place to contact with the rubber strip of sliding block lateral wall, the rubber strip can not produce big extrusion force by the adversary, and the hand can extrude the sliding block through the rubber strip, can make the sliding block trigger telescopic assembly, telescopic assembly drives spliced pole and card post and removes to the second baffle inner wall promptly, the card post can trigger the alarm and make the second baffle stop sliding, thereby avoid squeezing the barrier, the barrier is removed and is made, under telescopic assembly's rebound effect, the card post returns to the normal position, thereby loosen the alarm, the second baffle can normally work.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure (closed) of the present utility model;
FIG. 2 is a schematic view of the present utility model in a three-dimensional configuration (with the first shutter open);
FIG. 3 is a schematic view of the present utility model in a three-dimensional configuration (second shutter open);
FIG. 4 is a schematic view in partial cross-section (in plan view) of a protective component according to the present utility model;
fig. 5 is a schematic view (in plan view) of a part of a telescopic assembly according to the present utility model.
In the figure: 1. a wall body; 101. a guide rail; 102. a first baffle; 103. a second baffle; 2. a sliding block; 201. a rubber strip; 202. a telescoping assembly; 203. a connecting column; 204. a clamping column; 205. an alarm; 206. a sleeve; 207. a spring; 208. a sliding column; 3. a telescopic motor; 301. a first telescoping column; 302. a second telescoping column; 303. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a tong device is prevented to lift-cabin door, including wall body 1, wall body 1 bottom fixedly connected with guide rail 101, guide rail 101 inner chamber sliding connection has first baffle 102, and first baffle 102 inner chamber sliding connection has second baffle 103, and second baffle 103 inner chamber sliding connection has the protection component, still includes:
the protection component comprises a sliding block 2, a rubber strip 201, a telescopic component 202, a connecting column 203, a clamping column 204 and an alarm 205, wherein the sliding block 2 is slidably arranged in the inner cavity of the second baffle 103, the rubber strip 201 is fixedly connected to the side wall of the second baffle 103, the rubber strip 201 is positioned outside the second baffle 103, the telescopic component 202 is fixedly connected to the side wall of the sliding block 2 and the inner wall of the second baffle 103, the connecting column 203 is fixedly connected to the side wall of the telescopic component 202, the clamping column 204 is fixedly connected to the side wall of the connecting column 203, and the alarm 205 is fixedly connected to the side wall of the second baffle 103;
the telescopic assembly 202 comprises a sleeve 206, a spring 207 and a sliding column 208, the sleeve 206 is fixedly arranged on the inner bottom wall of the second baffle 103, the sliding column 208 is slidably connected in the inner cavity of the sleeve 206, the sliding column 208 is fixedly connected with the sliding block 2, and the end part of the sliding column 208 is fixedly connected with the spring 207 with the inner wall of the sleeve 206;
it should be noted that: when the device is in operation, the first baffle 102 drives the second baffle 103 in the inner cavity of the guide rail 101 to slide, when the first baffle 102 moves to the to-be-positioned position, the second baffle 103 can continuously drive the protection component to move, in the moving process, if an obstacle exists in front of the second baffle 103, the obstacle is firstly contacted with the rubber strip 201 on the side wall of the sliding block 2, the rubber strip 201 cannot generate large extrusion force on the obstacle, when the rubber strip 201 is contacted with the obstacle, the obstacle can extrude the sliding block 2 through the rubber strip 201, the sliding block 2 can trigger the telescopic component 202, namely, the sliding block 2 can drive the sliding column 208 to move to the inner cavity of the sleeve 206, at the moment, the spring 207 can be compressed, the sliding column 208 can drive the connecting column 203 and the clamping column 204 to move to the inner wall of the second baffle 103, the clamping column 204 can trigger the alarm 205 to stop sliding the second baffle 103, so that the extrusion of the obstacle is avoided, and when the obstacle is removed, the elastic force of the spring 207 is used, the sliding block 2 drives the sliding column 208 and the clamping column 204 to return to the original position, so that the second alarm 103 can work normally.
Referring to fig. 1-5, a telescopic motor 3 is fixedly connected to the inner wall of a wall body 1, and a first telescopic column 301 and a second telescopic column 302 are fixedly connected to the side wall of the telescopic motor 3;
the first telescopic column 301 is fixedly connected with the side wall of the first baffle plate 102, and the second telescopic column 302 is fixedly connected with the second baffle plate 103;
it should be noted that: the telescopic motor 3 provides driving force for the first telescopic column 301 and the second telescopic column 302, the first telescopic column 301 drives the first baffle 102 to move in the inner cavity of the guide rail 101, and the second telescopic column 302 drives the second baffle 103 to move in the inner cavity of the guide rail 101.
Referring to fig. 1-5, two sides of the inner cavity of the guide rail 101 are fixedly connected with limiting blocks 303, the limiting blocks 303 can be attached to the first baffle 102, and the distance between the limiting blocks 303 is equal to the width of the second baffle 103;
the inner wall of the second baffle 103 is provided with a hole, and the clamping column 204 can extend out of the second baffle 103 through the hole;
it should be noted that: the stopper 303 can restrict first baffle 102 and remove, and when first baffle 102 was restricted, second baffle 103 can follow first baffle 102 inner chamber roll-off, utilizes first baffle 102 and second baffle 103 as the lift-cabin door, makes it remove to same direction, avoids traditional elevator to draw close to the centre, reduces the probability of tong.
Working principle: the telescopic motor 3 can provide driving force for the first telescopic column 301 and the second telescopic column 302, the first telescopic column 301 can drive the first baffle plate 102 to move in the inner cavity of the guide rail 101, the second telescopic column 302 can drive the second baffle plate 103 in the inner cavity of the guide rail 101 to move, when the device is in operation, the first baffle plate 102 firstly drives the second baffle plate 103 in the inner cavity of the guide rail 101 to slide, the limiting block 303 can limit the movement of the first baffle plate 102, when the first baffle plate 102 is limited, the second baffle plate 103 can slide out of the inner cavity of the first baffle plate 102, in the moving process, if a barrier exists in front of the second baffle plate 103, the barrier firstly contacts with the rubber strip 201 on the side wall of the sliding block 2, the rubber strip 201 cannot generate large extrusion force on the barrier, and when the rubber strip 201 contacts with the barrier, the barrier can extrude the sliding block 2 through the rubber strip 201, the sliding block 2 can trigger the telescopic component 202 through the sliding block 2, namely the sliding block 2 can drive the sliding column 208 to move towards the inner cavity of the sleeve 206, the spring 207 can be compressed, when the sliding column 208 slides, the connecting column 203 and the clamping column 204 can drive the sliding column 204 to slide, the inner wall of the second baffle plate 204 can drive the sliding block 204 to move towards the second baffle plate 204, and the second baffle plate 205 can be prevented from moving towards the middle of the elevator, and the same direction as the normal direction, the barrier can be used for the elevator, and the normal operation is avoided, and the barrier is prevented from moving towards the barrier 204, and the barrier is in the lower down due to the moving towards the barrier, and the barrier is in the side of the barrier, and the barrier is prevented from moving towards the barrier, and the barrier is in the normal, and the barrier is easy.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tong device is prevented to lift-cabin door, includes wall body (1), its characterized in that, wall body (1) bottom fixedly connected with guide rail (101), guide rail (101) inner chamber sliding connection have first baffle (102), first baffle (102) inner chamber sliding connection has second baffle (103), and second baffle (103) inner chamber sliding connection has the protection component, still includes:
the protection assembly comprises a sliding block (2), a rubber strip (201), a telescopic assembly (202), a connecting column (203), a clamping column (204) and an alarm (205), wherein the sliding block (2) is slidably installed in an inner cavity of a second baffle (103), the side wall of the second baffle (103) is fixedly connected with the rubber strip (201), the rubber strip (201) is located outside the second baffle (103), the side wall of the sliding block (2) and the inner wall of the second baffle (103) are fixedly connected with the telescopic assembly (202), the side wall of the telescopic assembly (202) is fixedly connected with the connecting column (203), the side wall of the connecting column (203) is fixedly connected with the clamping column (204), and the alarm (205) is fixedly connected with the side wall of the second baffle (103).
2. The anti-pinch device of an elevator door as defined in claim 1, wherein: the telescopic component (202) comprises a sleeve (206), a spring (207) and a sliding column (208), wherein the sleeve (206) is fixedly arranged on the inner bottom wall of the second baffle (103), the sliding column (208) is slidably connected to the inner cavity of the sleeve (206), the sliding column (208) is fixedly connected with the sliding block (2), and the end part of the sliding column (208) is fixedly connected with the spring (207) on the inner wall of the sleeve (206).
3. The anti-pinch device of an elevator door as defined in claim 1, wherein: the wall body (1) inner wall fixedly connected with flexible motor (3), flexible motor (3) lateral wall fixedly connected with first flexible post (301) and flexible post of second (302).
4. A pinch resistant apparatus for an elevator door as set forth in claim 3, wherein: the first telescopic column (301) is fixedly connected with the side wall of the first baffle (102), and the second telescopic column (302) is fixedly connected with the second baffle (103).
5. The anti-pinch device of an elevator door as defined in claim 1, wherein: limiting blocks (303) are fixedly connected to two sides of the inner cavity of the guide rail (101), the limiting blocks (303) can be attached to the first baffle plate (102), and the distance between the limiting blocks (303) is equal to the width of the second baffle plate (103).
6. The anti-pinch device of an elevator door of claim 5, wherein: the inner wall of the second baffle (103) is provided with a hole, and the clamping column (204) can extend out of the second baffle (103) from the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878218.8U CN220766225U (en) | 2023-07-18 | 2023-07-18 | Elevator door anti-pinch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878218.8U CN220766225U (en) | 2023-07-18 | 2023-07-18 | Elevator door anti-pinch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220766225U true CN220766225U (en) | 2024-04-12 |
Family
ID=90620239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321878218.8U Active CN220766225U (en) | 2023-07-18 | 2023-07-18 | Elevator door anti-pinch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220766225U (en) |
-
2023
- 2023-07-18 CN CN202321878218.8U patent/CN220766225U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |