CN215755875U - Distributed pressure sensing and light curtain sensing integrated type elevator car door - Google Patents
Distributed pressure sensing and light curtain sensing integrated type elevator car door Download PDFInfo
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- CN215755875U CN215755875U CN202121257620.5U CN202121257620U CN215755875U CN 215755875 U CN215755875 U CN 215755875U CN 202121257620 U CN202121257620 U CN 202121257620U CN 215755875 U CN215755875 U CN 215755875U
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Abstract
The utility model provides a distributed pressure sensing and light curtain sensing integrated sensing elevator car door, which comprises: a door body movably mounted on the carriage body, the door body being connected to the door driving device; the light curtain is arranged on one side of the door bodies close to the landing door and is used for detecting whether an object exists between the door bodies; the distributed pressure sensing devices are arranged on one side, close to the landing door, of the light curtain, the distributed pressure sensing devices are arranged on the edges, close to each other, of the two door bodies, and the two distributed pressure sensing devices are used for mutual extrusion when an object is arranged between the door bodies; the sealing layer is arranged on the side surface of each door body close to the other door body and used for sealing a gap between the two door bodies, and the sealing layer is made of an elastic rubber material; and the light curtain and the distributed pressure sensing device are installed on the door body through the installation device. This distribution forced induction and light curtain response integrated form response elevator sedan-chair door solves the problem that can not realize transparent object and detect among the prior art.
Description
Technical Field
The utility model relates to an elevator, in particular to a distributed pressure sensing and light curtain sensing integrated type sensing elevator car door.
Background
Prior art in elevator cars, an elevator car comprises: the carriage body, the sedan-chair door, door drive arrangement, light curtain and control box, the gate is opened and close by the sedan-chair door on the carriage body, install the light curtain on the sedan-chair door, whether the light curtain is used for detecting has the object between the sedan-chair door, be provided with a large amount of infrared ray sensor in the light curtain, infrared ray sensor is used for detecting whether infrared ray is sheltered from and realizes detecting whether there is the object, the light curtain is connected with the control box, the control box is connected to door drive arrangement, door drive arrangement installs at the carriage body top, door drive arrangement is connected with the sedan-chair door, door drive arrangement is used for driving the sedan-chair door switching action. Although the car can control the opening and closing actions of the car doors by detecting whether objects exist between the car doors, the car still has the following defects:
because the object may be transparent glass and the like, the light curtain cannot be detected, so that the car door still operates after clamping the object, and accidents such as shearing and the like are easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model provides a distributed pressure sensing and light curtain sensing integrated sensing elevator car door, which solves the problem that transparent object detection cannot be realized in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a distributed pressure sensing and light curtain sensing integrated sensing elevator car door, which comprises: a door body movably mounted on the carriage body, the door body being connected to the door driving device; the light curtain is arranged on one side of the door bodies close to the landing door and is used for detecting whether an object exists between the door bodies; the distributed pressure sensing devices are arranged on one side, close to the landing door, of the light curtain, the distributed pressure sensing devices are arranged on the edges, close to each other, of the two door bodies, and the two distributed pressure sensing devices are used for mutual extrusion when an object is arranged between the door bodies; the sealing layer is arranged on the side surface of each door body close to the other door body and used for sealing a gap between the two door bodies, and the sealing layer is made of an elastic rubber material; and the light curtain and the distributed pressure sensing device are installed on the door body through the installation device.
Preferably, the mounting means comprises: the top mounting panel, the top mounting panel is L type structure, and top mounting panel one end is installed on the door body, and the top mounting panel other end is connected with light curtain and distribution pressure induction system top.
Preferably, the mounting device further comprises: the middle supporting plate is arranged on the back face of the distributed pressure sensing device and is arranged on the door body.
Preferably, the mounting device further comprises: the first in-place detection mechanism and the second in-place detection mechanism are arranged on the top mounting plate, a first elastic part, an action part and a blocking part are arranged in the first in-place detection mechanism and the second in-place detection mechanism, the first elastic part is connected with the top mounting plate, the first elastic part is connected with the action part in a relative mode, the blocking part is fixed with the action part, the action part acts on a light curtain or a distributed pressure sensing device, the first elastic part is used for enabling the blocking part to block the top mounting plate from being attached to a door plate, and the blocking part is used for allowing the top mounting plate to be attached to a door body only after the light curtain or the distributed pressure sensing device is attached to the top mounting plate.
Preferably, the distributed pressure sensing apparatus includes: the mount pad, elasticity is outer, slice formula pressure sensors, a connecting wire, the bus, first joint, the second connects, circuit board and detection control ware, the mount pad is connected with installation device, install 3 piece at least slice formula pressure sensors on the mount pad, the mount pad upper cover is elastic outer, install slice formula pressure sensors between elasticity skin and the mount pad, slice formula pressure sensors is connected to first joint through a connecting wire, all connecting wires pass the bus, first joint and the removable electricity of second joint are connected, the second connects and installs on the circuit board, the second connects and detects the control ware electricity and is connected, detect control ware and control box communication connection.
Preferably, the mounting base is provided with an elastic traction mechanism, two ends of each sheet-type pressure sensor are provided with elastic traction mechanisms, and a second elastic part is arranged in each elastic traction mechanism and used for keeping the two elastic traction mechanisms to keep each sheet-type pressure sensor in a straightened state.
Preferably, the elastic outer layer is provided with an insertion hole for inserting the elastic traction mechanism.
Compared with the prior art, the utility model has the following beneficial effects:
1) through setting up the distribution pressure-sensitive device, realized with the light curtain cooperation, realize dual detection, improved the degree of accuracy that detects, also guaranteed to detect transparent object for detect more comprehensively, improved the security.
2) Through set up the sealing layer on the side of the door body, one side that the door body is close to the gate central line sets up the sealing layer, and the gap between two door bodies can be sealed to the sealing layer, installs the distribution pressure sensing device by the sealing layer, and the sealing layer can further be extruded when the centre gripping has the object to guarantee that the object can fully act on with the distribution pressure sensing device, realize detecting, guarantee that the distribution pressure sensing device can be fully extruded, produce the signal.
3) Can realize that little objects such as pet rope detect through distribution pressure sensing device, avoid leading to unable realization to detect because pet rope etc. is less, improve detection range, avoid strength pulling pet rope and lead to the incident to take place.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of a distributed pressure sensing and light curtain sensing integrated sensing elevator door mounting arrangement;
FIG. 2 is a cross-sectional view of the first position sensing mechanism;
FIG. 3 is a schematic structural diagram of a distributed pressure sensing apparatus;
FIG. 4 is a schematic structural diagram of a mounting seat and a sheet-type pressure sensor;
FIG. 5 is an enlarged view taken at A in FIG. 4;
fig. 6 is a cross-sectional view B-B at the elastic pulling mechanism.
Reference numerals: the door body 1, the light curtain 2, the distributed pressure sensing device 3, the top mounting plate 51, the first elastic member 521, the acting member 522, the blocking member 523, the screw 53, the nut 54, the pushing table 55, the mounting seat 61, the elastic outer layer 62, the sheet-type pressure sensor 63, the branch connecting wire 64, the bus 65, the first connector 66, the second connector 67, the circuit board 68, the detection controller 69, the elastic traction mechanism 60, the inserting rod 601, the sliding seat 602 and the second elastic member 603.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the utility model clearer and easier to understand, the utility model is further explained by combining the drawings and the detailed implementation mode:
as shown in fig. 1 to 6, the present invention provides a distributed pressure sensing and light curtain 2 sensing and city sensing elevator car door, comprising: a door body 1 movably mounted on the carriage body, the door body 1 being connected to a door driving device; the light curtain 2 is arranged on one side, close to the landing door, of the door bodies 1, and the light curtain 2 is used for detecting whether an object exists between the door bodies 1; the distributed pressure sensing devices 3 are arranged on one side, close to the landing door, of the light curtain 2, the distributed pressure sensing devices 3 are arranged on the edges, close to each other, of the two door bodies 1, and the two distributed pressure sensing devices 3 are used for mutual extrusion when objects exist between the door bodies 1; a sealing layer (not shown in the figure) is arranged on the side surface of each door body 1 close to the other door body 1, the sealing layer is used for sealing a gap between the two door bodies 1, and the sealing layer is made of an elastic rubber material; and the installation device, the light curtain 2 and the distributed pressure sensing device are all installed on the door body 1 through the installation device.
In order to design simple structure and convenient to use's installation device, installation device includes: the top mounting plate 51, the top mounting plate 51 is L type structure, and top mounting plate 51 one end is installed on the door body 1, and the top mounting plate 51 other end is connected with light curtain 2 and distribution pressure induction system 3 top.
Because distribution pressure-sensitive device 3 needs the centre gripping object when detecting, consequently need set up the middle part backup pad and support, guarantees that distribution pressure-sensitive device 3 can stabilize the centre gripping object, and protection distribution pressure-sensitive device 3 prolongs distribution pressure-sensitive device 3's life, and the installation device still includes: the middle supporting plate is arranged on the back of the distributed pressure sensing device 3 and is arranged on the door body 1.
In order to avoid neglected installation of the distributed pressure sensing device 3 and the light curtain 2, the installation device further comprises: the first in-place detection mechanism and the second in-place detection mechanism (not shown) are both mounted on the top mounting plate 51, a first elastic member 521, an acting member 522 and a blocking member 523 are mounted in the first in-place detection mechanism and the second in-place detection mechanism, the first elastic member 521 is connected with the top mounting plate 51, the first elastic member 521 is connected with the acting member 522 in a relative manner, the blocking member 523 is fixed with the acting member 522, the acting member 522 acts on the light curtain 2 or the distribution pressure sensing device 3, the first elastic member 521 is used for enabling the blocking member 523 to block the top mounting plate 51 from being attached to the door plate, and the blocking member 523 is used for allowing the top mounting plate 51 to be attached to the door body 1 only after the light curtain 2 or the distribution pressure sensing device 3 is attached to the top mounting plate 51.
The acting element 522 is in an L-shaped structure, the acting element 522 is extruded with a pushing table 55, the pushing table 55 is fixed to the top of the pressure sensing device or the light curtain 2, a screw 53 is fixed on the pushing table 55, the screw 53 penetrates through the acting element 522 and the top mounting plate 51, the screw 53 is in threaded connection with a nut 54, the pushing table 55 presses the acting element 522 on the top mounting plate 51, the first elastic element 521 is compressed, and the acting element 522 and the blocking element 523 can move in the vertical direction relative to the top mounting plate 51.
In order to design a simple structure and protect the sheet type pressure sensor 63, the distributed pressure sensing apparatus 3 includes: the pressure sensor comprises a mounting seat 61, an elastic outer layer 62, a sheet-type pressure sensor 63, a branch connecting wire 64, a bus 65, a first joint 66, a second joint 67, a circuit board 68 and a detection controller 69, wherein the mounting seat 61 is connected with a mounting device, at least 3 sheet-type pressure sensors 63 are mounted on the mounting seat 61, the elastic outer layer 62 covers the mounting seat 61, the sheet-type pressure sensor 63 is mounted between the elastic outer layer 62 and the mounting seat 61, the sheet-type pressure sensor 63 is connected to the first joint 66 through the branch connecting wire 64, all the branch connecting wires 64 penetrate through the bus 65, the first joint 66 is detachably and electrically connected with the second joint 67, the second joint 67 is mounted on the circuit board 68, the second joint 67 is electrically connected with a detection controller 69, and the detection controller 69 is in communication connection with a control box.
In order to keep the sheet pressure sensors in a flat state, the elastic pulling mechanisms 60 are mounted on the mounting base 61, the elastic pulling mechanisms 60 are mounted at two ends of each sheet pressure sensor 63, a second elastic member 603 is arranged in the elastic pulling mechanism 60, and the second elastic member 603 is used for keeping the two elastic pulling mechanisms 60 to keep each sheet pressure sensor 63 in a straightened state. The sheet pressure sensor is of a film-shaped structure, in order to ensure that the sheet pressure sensor is flat, the elastic traction mechanisms 60 are installed at both ends of the sheet pressure sensor, and the elastic traction mechanisms 60 at both ends tend to be away from each other under the elastic force of the second elastic member 603, so that the sheet pressure sensor can be kept in a flat state.
In order to avoid modifying the elastic outer layer 62 when the sheet pressure sensor is not completely mounted in place, the elastic outer layer 62 is provided with a jack into which the elastic pulling mechanism 60 is inserted.
The elastic pulling mechanism 60 includes: the pressure sensor comprises an insertion rod 601, a sliding seat 602 and a second elastic member 603, wherein one end of the insertion rod 601 is used for being inserted into the insertion hole, the other end of the insertion rod 601 is fixed to the sliding seat 602, the sliding seat 602 is connected to the mounting seat 61 through the second elastic member 603, and the second elastic member 603 enables the sliding seat 602 and the insertion rod 601 to have a tendency to move away from the shape pressure sensor, so that the shape pressure sensor is in a straightened state. The plunger 601 can be inserted into the elastic outer layer 62 if and only if the linear pressure sensor is mounted.
The elastic outer layer 62 is fastened outside the mounting seat 61, and the elastic outer layer 62 is mounted on the mounting seat 61 by means of screws and the like. The resilient outer layer 62 is for contact with an object.
In order to implement the installation of the second elastic member 603, the second elastic member 603 includes: the telescopic body, the first installation hook and the second installation hook are extended to form the first installation hook and the second installation hook respectively at two ends of the telescopic body, the first installation hook is hooked on the first installation column, the first installation column is formed on the inner wall of the installation seat 61, the second installation hook is hooked on the second installation column, and the second installation column is fixed with the sliding seat 602.
When the sheet pressure sensor is assembled, firstly, the inserted bars 601 of the elastic traction mechanism 60 penetrate through two ends of the sheet pressure sensor, the inserted bars 601 do not influence the transmission of electric signals in the sheet pressure sensor, in a pair of inserted bars 601, the two inserted bars 601 are pulled by the tensile force of the sheet pressure sensor to be close to each other, the sheet pressure sensor is tightly attached to the mounting seat 61, and the sheet pressure sensor is mounted in place; then, covering the elastic outer layer 62 on the mounting seat 61, and clamping the sheet-shaped pressure sensor in cooperation with the mounting seat 61, and inserting the inserted rod 601 into the elastic outer layer 62; finally, the elastic outer layer 62 is connected with the mounting seat 61 through screws, so that mounting is realized, the sheet pressure sensor is kept flat due to the external force of the elastic outer layer 62, and the mobility of the inserted rod 601 is small.
When the door body 1 is assembled, firstly, the light curtain 2 is installed on the top installation plate 51, the pushing table 55 at the top of the light curtain 2 is inserted into the acting piece 522, and finally the acting piece 522 is pressed on the top installation plate 51, the blocking piece 523 of the second unit detection mechanism is pushed to be in place, the nut 54 is connected with the screw 53, and the position is maintained, so that the light curtain 2 is indicated to be installed in place; then, the distributed pressure sensing device 3 is installed on the top installation plate 51, the pushing table 55 at the top of the distributed pressure sensing device 3 is inserted into the acting element 522, and finally the acting element 522 is pressed on the top installation plate 51, the blocking piece 523 of the first unit detection mechanism is pushed to be in place, the nut 54 is connected with the screw 53, and the position is maintained, so that the distributed pressure sensing device 3 is indicated to be installed in place; then, the top mounting plate 51 is mounted on the door body 1; finally, in order to protect the cloth pressure sensing device, the middle part of the cloth pressure sensing device is connected with the door body 1 through a middle supporting plate, and installation is achieved.
Firstly, in order to improve the detection range and enable transparent objects, pet ropes and the like to be detected between the two door bodies 1, the light curtain 2 and the distributed pressure sensing device 3 are designed to be integrated, so that the defects are mutually compensated, the detection range is expanded, and the safety is improved; then, in order to avoid mutual influence, the distributed pressure sensing device 3 is arranged on the side of the light curtain 2, which is far away from the door body 1; then, in order to ensure that the door body 1 can close the doorway and not prevent the distributed pressure sensing device 3 from contacting with an object, a sealing layer is designed; then, in order to ensure the sensitivity, three or more than three sheet-type pressure sensors 63 are designed, each sheet-type pressure sensor 63 is provided with monitoring points which are mutually spaced, and a plurality of monitoring points are arranged, so that the places which cannot be detected by the single sheet-type pressure sensor 63 can be compensated, and the detection at each place can be realized; then, because the sheet-shaped pressure sensor 63 is difficult to keep flat during assembly, the elastic traction mechanism 60 is designed, so that the sheet-shaped pressure sensor 63 is tightly attached to the mounting seat 61, and can be straightened under the pulling of the elastic force of the elastic traction mechanism 60, and the elastic outer layer 62 is conveniently mounted on the mounting seat 61 in the subsequent process; finally, in order to avoid the phenomenon of neglected loading of the sheet-type pressure sensor 63 and improve the product quality, with the help of the inserted link 601 of the elastic traction mechanism 60, the sheet-type pressure sensor 63 is provided with a jack matched with the inserted link 601, so that neglected loading detection can be realized.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides a distribution forced induction and light curtain response integrated form response elevator sedan-chair door which characterized in that includes:
a door body movably mounted on the carriage body, the door body being connected to the door driving device;
the light curtain is arranged on one side of the door bodies close to the landing door and is used for detecting whether an object exists between the door bodies;
the distributed pressure sensing devices are arranged on one side, close to the landing door, of the light curtain, the distributed pressure sensing devices are arranged on the edges, close to each other, of the two door bodies, and the two distributed pressure sensing devices are used for mutual extrusion when an object is arranged between the door bodies;
the sealing layer is arranged on the side surface of each door body close to the other door body and used for sealing a gap between the two door bodies, and the sealing layer is made of an elastic rubber material; and
the installation device, the light curtain and the distributed pressure sensing device are all installed on the door body through the installation device.
2. The distributed pressure sensing and light curtain sensing integrated induction elevator car door of claim 1, wherein the mounting means comprises: the top mounting panel, the top mounting panel is L type structure, and top mounting panel one end is installed on the door body, and the top mounting panel other end is connected with light curtain and distribution pressure induction system top.
3. The distributed pressure sensing and light curtain sensing integrated induction elevator car door of claim 2, wherein the mounting means further comprises: the middle supporting plate is arranged on the back face of the distributed pressure sensing device and is arranged on the door body.
4. The distributed pressure sensing and light curtain sensing integrated induction elevator car door of claim 3, wherein the mounting means further comprises: the first in-place detection mechanism and the second in-place detection mechanism are arranged on the top mounting plate, a first elastic part, an action part and a blocking part are arranged in the first in-place detection mechanism and the second in-place detection mechanism, the first elastic part is connected with the top mounting plate, the first elastic part is connected with the action part in a relative mode, the blocking part is fixed with the action part, the action part acts on a light curtain or a distributed pressure sensing device, the first elastic part is used for enabling the blocking part to block the top mounting plate from being attached to a door plate, and the blocking part is used for allowing the top mounting plate to be attached to a door body only after the light curtain or the distributed pressure sensing device is attached to the top mounting plate.
5. The integrated distributed pressure sensing and light curtain sensing induction elevator car door of claim 1, wherein the distributed pressure sensing device comprises: the mount pad, elasticity is outer, slice formula pressure sensors, a connecting wire, the bus, first joint, the second connects, circuit board and detection control ware, the mount pad is connected with installation device, install 3 piece at least slice formula pressure sensors on the mount pad, the mount pad upper cover is elastic outer, install slice formula pressure sensors between elasticity skin and the mount pad, slice formula pressure sensors is connected to first joint through a connecting wire, all connecting wires pass the bus, first joint and the removable electricity of second joint are connected, the second connects and installs on the circuit board, the second connects and detects the control ware electricity and is connected, detect control ware and control box communication connection.
6. The integrated distributed pressure sensing and light curtain sensing induction elevator car door as claimed in claim 5, wherein an elastic pulling mechanism is installed on the installation base, two ends of each sheet-type pressure sensor are respectively provided with an elastic pulling mechanism, a second elastic member is arranged in the elastic pulling mechanism, and the second elastic member is used for keeping the two elastic pulling mechanisms to keep each sheet-type pressure sensor in a straightened state.
7. The distributed pressure sensing and light curtain sensing integrated sensing elevator car door of claim 6, wherein the elastic outer layer is provided with a jack for inserting the elastic traction mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121257620.5U CN215755875U (en) | 2021-06-07 | 2021-06-07 | Distributed pressure sensing and light curtain sensing integrated type elevator car door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121257620.5U CN215755875U (en) | 2021-06-07 | 2021-06-07 | Distributed pressure sensing and light curtain sensing integrated type elevator car door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215755875U true CN215755875U (en) | 2022-02-08 |
Family
ID=80099557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121257620.5U Active CN215755875U (en) | 2021-06-07 | 2021-06-07 | Distributed pressure sensing and light curtain sensing integrated type elevator car door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215755875U (en) |
-
2021
- 2021-06-07 CN CN202121257620.5U patent/CN215755875U/en active Active
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