CN214989489U - Elevator door safety detection device - Google Patents
Elevator door safety detection device Download PDFInfo
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- CN214989489U CN214989489U CN202120531434.XU CN202120531434U CN214989489U CN 214989489 U CN214989489 U CN 214989489U CN 202120531434 U CN202120531434 U CN 202120531434U CN 214989489 U CN214989489 U CN 214989489U
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Abstract
The utility model relates to a safety detection device of an elevator door, which is used for being arranged on the elevator door, the elevator door comprises a door body and a guiding device connected with the door body, the guiding device comprises a guide rail and a slide block arranged on the guide rail in a sliding way, and the slide block is connected with the bottom of the door body; the elevator door safety detection device includes: the vibration hammer is arranged on the door body and is used for hammering the sliding block; the range finder is arranged on the door body and used for measuring the distance between the range finder and the sliding block; the state display is arranged on the door body and used for displaying the state of the sliding block; the controller is electrically connected with the vibrating hammer, the range finder and the state display; the sliding block failure detection device is used for controlling the working operation of the vibrating hammer, the range finder and the state display and processing data measured by the range finder so as to judge whether the sliding block fails or not. Above-mentioned lift-cabin door safety inspection device realizes the slider automated inspection to guider, need not to maintain personnel's participation, and labour saving and time saving is real, and in the testing process, the elevator can normal operating, and the user can normal use.
Description
Technical Field
The utility model relates to an elevator technical field especially relates to a lift-cabin door safety inspection device.
Background
The elevator is closely related to the life of people, and the elevator door mainly comprises a landing door and a car door, which are necessary passages for entering and exiting the car and are important safety barriers for people at a landing and in the car. Most of accidents at the elevator door can cause shearing and falling of the elevator shaft, and the occurrence rate is high and accounts for about 20% of the whole accident rate. The accidents are caused by various reasons, such as violent impact on the elevator door, random door opening, long-term maintenance and improper maintenance.
The guide device of the elevator is an important part for ensuring normal guide operation of the elevator door and maintaining the safety state of the elevator door, and long-term operation of the elevator can cause abrasion, looseness, defect and the like of a sliding block of the guide device, so that the sliding block fails and great potential safety hazards exist. In order to avoid the sliding block from being out of work to cause accidents, the traditional mode is that maintenance personnel regularly detect the guide device of the elevator, the time and the labor are wasted, and in the detection process of the guide device of the elevator, the elevator must stop running, so that inconvenience is brought to users.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a safety detection device for elevator doors, which can solve the problems of the conventional technology.
The elevator door safety detection device is arranged on an elevator door, the elevator door comprises a door body and a guide device connected with the door body, the guide device comprises a guide rail and a sliding block arranged on the guide rail in a sliding manner, and the sliding block is connected with the bottom of the door body; the elevator door safety detection device includes:
the vibration hammer is arranged on the door body and is used for hammering the sliding block;
the range finder is arranged on the door body and used for measuring the distance between the range finder and the sliding block;
the state display is arranged on the door body and used for displaying the state of the sliding block;
the controller is electrically connected with the vibration hammer, the range finder and the state display; the sliding block is used for controlling the working operation of the vibrating hammer, the distance meter and the state display, and processing the data measured by the distance meter so as to judge whether the sliding block is invalid or not.
When the elevator door safety detection device works, the vibration hammer hammers the sliding block, and meanwhile, the distance meter measures the distance between the distance meter and the sliding block; the controller processes the data measured by the distance measuring device, judges whether the sliding block is invalid or not and displays the data through the state display. The automatic detection of the sliding block of the guide device is realized, maintenance personnel are not required to participate, the time and the labor are saved, the labor intensity of the maintenance personnel is reduced, and the maintenance personnel can have more time and more energy to check other major hidden trouble problems of the elevator. And in the detection process, the elevator can normally run, and the user can normally use, so that convenience is brought to the user, and the use experience effect of the user is effectively improved. The elevator door safety detection device is simple in structure, convenient to install and high in universality.
In one embodiment, a pressure sensor is arranged on the vibration hammer, and the pressure sensor is electrically connected with the controller.
In one embodiment, the vibration hammer comprises a vibrator and a hammer head connected with the vibrator, and the pressure sensor is arranged on the hammer head.
In one embodiment, the method further comprises the following steps:
the measurer is arranged on the guide rail and is electrically connected with the controller; a measurer is used to measure the relevant dimensions of the slide.
In one embodiment, the number of the sliding blocks is multiple, and the sliding blocks are arranged at intervals along the transverse direction of the door body; the elevator door safety detection device further includes:
the transverse driving assembly is arranged on the door body and is electrically connected with the controller; the transverse driving assembly is connected with the vibration hammer and the range finder; the transverse driving assembly is used for driving the vibration hammer and the range finder to transversely move along the door body.
In one embodiment, the method further comprises the following steps:
the RFID tags are arranged on the door body and correspond to the sliding blocks one by one;
an RFID reader disposed on the transverse drive assembly and electrically connected to the controller; the RFID reader is used for identifying and reading the RFID label.
In one embodiment, the transverse driving assembly comprises a driving motor arranged on the door body, a screw rod connected with the driving motor, and a moving member connected with the screw rod, and the vibrating hammer, the range finder and the RFID reader are all arranged on the moving member.
In one embodiment, the moving member comprises a vertical rod connected with the lead screw and a transverse block connected with the vertical rod, the RFID reader is arranged on the vertical rod, and the vibration hammer and the distance measuring device are arranged on the transverse block.
In one embodiment, the transverse driving assembly further comprises a guide rod, the guide rod is arranged on the door body, the guide rod and the screw rod are arranged in parallel at intervals, and the moving member is arranged on the guide rod in a sliding mode.
In one embodiment, the state display comprises a state display lamp and an alarm bell, the state display lamp and the alarm bell are both arranged on the door body and are electrically connected with the controller, and the state display lamp displays different light colors to represent different states of the sliding block.
Drawings
Fig. 1 is a schematic structural view of the elevator door safety detection device of the present invention;
fig. 2 is a plan view of a guide device in the elevator door safety detecting device of fig. 1;
fig. 3 is an enlarged schematic view of a portion a of the elevator door safety detecting device shown in fig. 1;
fig. 4 is a schematic structural view of a vibratory hammer in the elevator door safety detecting apparatus shown in fig. 1.
The meaning of the reference symbols in the drawings is:
the elevator door 100, the door body 101, the guide device 102, the guide rail 103, the slider 104, the sliding chute 105, the vibration hammer 10, the vibrator 11, the hammer 12, the distance meter 20, the transverse driving component 30, the driving motor 31, the screw rod 32, the moving member 33, the vertical rod 331, the transverse block 332, the guide rod 34, the measurer 40, the status display 50, the status display lamp 51, the alarm bell 52, the controller 60, the display screen 61, the pressure sensor 70, the RFID tag 80, the RFID reader 90 and the door opening sensor 110.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 to 4, a safety detecting device for an elevator door according to an embodiment of the present invention is configured to be installed on an elevator door 100, where the elevator door 100 is a landing door or a bridge door, and in this embodiment, the elevator door 100 is a landing door. Referring to fig. 1, the elevator door includes a door body 101 and a guide device 102 connected to the door body 101, the guide device 102 includes a guide rail 103 and a slider 104 slidably disposed on the guide rail 103, and the guide rail 103 is disposed on the door frame. Referring to fig. 1 and 3, the guide rail 103 is provided with a sliding slot 105, a portion of the slider 104 is slidably disposed in the sliding slot 105, a depth of the sliding of the slider 104 in the sliding slot 105 is a depth of engagement H, and the slider 104 is connected to a bottom of the door body 101. The number of the sliders 104 is plural, and the plurality of sliders 104 are arranged at intervals in the lateral direction of the door body 101.
Referring to fig. 1 and 2, the elevator door safety detecting apparatus includes a vibratory hammer 10, a distance meter 20, a status display 50, and a controller 60. The vibration hammer 10 is arranged on the door body 10, the vibration hammer 10 is arranged corresponding to the sliding block 104, and the vibration hammer 10 is used for hammering the corresponding sliding block 104. The distance measuring device 20 is arranged on the door body, the distance measuring device 20 is arranged corresponding to the sliding block 104, and the distance measuring device 20 is used for detecting the distance between the distance measuring device 20 and the corresponding sliding block 104. The state display 50 is arranged on the door body 101 and used for displaying the state of the sliding block 104, so that maintenance personnel can know the state conveniently. The controller 60 is electrically connected to the vibration hammer 10, the distance measuring device 20 and the status display 50, and the controller 60 is used for controlling the operation of the vibration hammer 10, the distance measuring device 20 and the status display 50 and processing the data measured by the distance measuring device 20 and the measuring device 40 to determine whether the sliding block 104 fails, and when the sliding block 104 is loosened, worn and lost, the sliding block 104 fails.
In the elevator door safety detection device, when the elevator door safety detection device works, the vibration hammer 10 hammers the sliding block 104, and meanwhile, the distance measurer 20 measures the distance between the distance measurer and the sliding block 104; the controller 80 processes the data measured by the rangefinder 20 and determines whether the slider 104 has failed and then displays it via the status display 50. The automatic detection of the sliding block 104 of the guide device 102 is realized, maintenance personnel is not required to participate, the time and the labor are saved, the labor intensity of the maintenance personnel is reduced, and the maintenance personnel can have more time and more energy to check other major hidden trouble problems of the elevator. And in the detection process, the elevator can normally run, and the user can normally use, so that convenience is brought to the user, and the use experience effect of the user is effectively improved. The elevator door safety detection device is simple in structure, convenient to install and high in universality.
Note that the slider 104 is hammered by the hammer 10 to simulate the motion of shaking the slider 104 when the door 101 is manually hit, and the distance meter 20 measures the slider 104 to detect whether the slider 104 is loosened or lost when the slider is manually shaken. Referring to fig. 4, in some embodiments, a pressure sensor 70 is disposed on the vibration hammer 10, the pressure sensor 70 is disposed between the vibration hammer 10 and the slider 104, the pressure sensor 70 is further electrically connected to the controller 60, and the pressure sensor 70 is configured to sense a hammering force of the vibration hammer 10 on the slider 104 and feed back information to the controller 60.
In some embodiments, the vibration hammer 10 includes a vibrator 11, a hammer head 12 connected to the vibrator 11, and a pressure sensor 70 disposed on the hammer head 12, and further, the pressure sensor 70 is disposed on a side of the hammer head 12 facing away from the vibrator 11. It should be noted that the vibrator 11 may be a motor or an electromagnet.
The distance meter 20 measures the distance between itself and the slider 104 to determine whether the slider 104 is loose or missing. Specifically, if the slider 104 is loosened, the range of deflection of the slider 104 is relatively large after the hammer 10 hammers the slider 104, and the distance between the distance meter 20 and the slider 104 exceeds a preset value, so that when the distance between the distance meter 20 and the slider 104 exceeds the preset value, the slider 104 is loosened. If the distance measuring device 20 does not detect the distance between itself and the slider 104, it indicates that the slider 104 is missing.
Referring to fig. 1, in some embodiments, since the number of the sliding blocks 104 is multiple, in order to enable the vibration hammer 10 to perform a hammering action on each sliding block 104, the distance meter 20 can measure each hammered sliding block 1044, the elevator door safety detection apparatus further includes a lateral driving assembly 30, and the lateral driving assembly 30 is disposed on the door body 101. The transverse driving assembly 30 is connected with the vibration hammer 10 and the distance measuring device 20, namely, the vibration hammer 10 and the distance measuring device 20 are arranged on the door body 101 through the transverse driving assembly 30; the transverse driving assembly 30 is used for driving the vibration hammer 10 and the distance measuring device 20 to move along the transverse direction of the door 101, so that the vibration hammer 10 and the distance measuring device 20 sequentially correspond to the plurality of sliding blocks 104 on the door 101.
The lateral driving assembly 30 is disposed on a side of the door 101 facing the wall of the hoistway, and it is understood that the vibration hammer 10 and the distance meter 20 are both disposed on a side of the door 101 facing the wall of the hoistway. The transverse driving assembly 30 comprises a driving motor 31 arranged on the door body 101, a screw rod 32 connected with the driving motor 31, and a moving member 33 connected with the screw rod 32, wherein the screw rod 32 is arranged along the transverse direction of the door body 101, and the driving vibration hammer 10 and the distance measuring device 20 are both arranged on the moving member 33. The driving motor 31 is used for driving the screw rod 32 to rotate, and the screw rod 32 drives the moving member 33 to move along the axial direction of the screw rod 32 when rotating, so as to drive the vibration hammer 10 and the distance meter 20 to move along the transverse direction of the door body 101, so that the vibration hammer 10 and the distance meter 20 can sequentially correspond to the plurality of sliding blocks 104 on the door body 101.
Further, the moving member 33 includes a vertical rod 331 connected to the screw rod 32 and a horizontal block 332 connected to the vertical rod 331, one end of the vertical rod 331 is movably sleeved on the screw rod 32, one end of the vertical rod 331 is connected to the screw rod 32 through a thread, the horizontal block 332 is connected to one end of the vertical rod 331 far away from the screw rod 32, and the vibration hammer 10 and the distance meter 20 are both disposed on the horizontal block 332. Further, horizontal drive assembly 30 still includes guide arm 34, guide arm 34 sets up on door body 101, guide arm 34 and the parallel interval setting of lead screw 32, and guide arm 34 is located between lead screw 32 and the slider 104, and moving member 33 is slided and is established on guide arm 34, specifically, montant 331 is slided and is established on guide arm 34, and guide arm 34 is used for leading moving member 33, guarantees the stability when moving member 33 moves, and then guarantees the accuracy of vibrohammer 10 hammering slider 104 and the accuracy that range finder 20 measured.
Further, in order to enable the vibratory hammer 10 to accurately hammer the plurality of sliders 104 on the door 101 in sequence, the distance meter 20 accurately measures the distance between itself and the hammered slider 104, and in some embodiments, the elevator door safety detection device further includes an RFID tag 80 and an RFID reader 90. The number of the RFID tags 80 is equal to the number of the sliders 104, the plurality of RFID tags 80 are arranged in one-to-one correspondence with the sliders 104, and the RFID tags 80 are used for recording information, such as numbers, corresponding to the sliders 104. The RFID reader 90 is connected with the transverse driving assembly 30, the RFID reader 90 is electrically connected with the controller 60, the RFID reader 90 is used for recognizing and reading the RFID tag 80, when the RFID reader 90 recognizes and reads the RFID tag 80, information is fed back to the controller 60, and the controller 60 triggers the vibration hammer 10 and the distance meter 20 to work correspondingly.
In another embodiment, the controller 60 can also directly control the start and stop operations of the lateral driving assembly 30 to control the moving distances of the vibration hammer 10 and the distance meter 20, so that the vibration hammer 10 and the distance meter 20 are sequentially aligned with the sliding blocks 104 on the door 101.
Referring to fig. 1 and 2, in some embodiments, to further ensure whether the sliding block 104 fails, the elevator door safety detection apparatus further includes a measurer 40, the measurer 40 is disposed on the guide rail 103, the measurer 40 is used for measuring relevant dimensions of the sliding block 104, and the relevant dimensions of the sliding block 104 include a width, a thickness, and an engagement depth H of the sliding block 104.
It should be noted that, during the closing or opening process of the door 101, the measurer 40 measures the relevant size of the slider 104.
Specifically, the number of gauges 40 is two, two gauges 40 are respectively provided on opposite sides of the chute 105, the two gauges 40 are formed in a diagonal, and the gauges 40 are flush with the bottom of the slider 104. When the measurer 40 detects that the vertical distance between itself and the slider 104 is greater than the preset vertical distance, it indicates that the bottom of the slider 104 is worn and the slider 104 fails. In this embodiment, when the measurer 40 detects that the vertical distance between itself and the slider 104 is greater than 1/3, i.e. the engagement depth H of the slider 104 is 2/3, of the preset engagement depth, it indicates that the bottom of the slider 104 is worn and the slider 104 fails. When the measurer 40 measures that the width of the slider 104 is smaller than the preset width of the slider 104, it indicates that one or both sides of the slider 104 in the width direction are worn, and the slider 104 fails. When the thickness of the slider 104 measured by the measuring device 40 is smaller than the predetermined thickness of the slider 104, it indicates that one or both sides in the thickness direction of the slider 104 are worn. In the present embodiment, the predetermined thickness of the slider 104 is 9/10 of the original thickness of the slider 104. it is understood that when the thickness wear of the slider 104 exceeds 1/10 of the original thickness of the slider 104, it indicates that the slider 104 has failed.
Referring to fig. 1, the status display 50 includes a status display lamp 51, the status display lamp 51 is disposed on the door 101, the status display lamp 51 is electrically connected to the controller 60, and the status display lamp 51 displays different light colors to indicate different statuses of the slider 104, for example, when the light color displayed by the status display lamp 51 is red, the slider 104 is worn; when the light color displayed by the state display lamp 51 is yellow, the slide block 104 is loosened; when the color of the light displayed by the state display lamp 51 is blue, the slide block 104 is absent; when the color of the light displayed by the status indicator lamp 51 is green, it indicates that the slider 104 is in a good normal state. Further, the status display 50 further comprises an alarm bell 52, the alarm bell 52 is arranged on the door body 101, the alarm bell 52 is electrically connected with the controller 60, when the sliding block 52 is absent, loosened and worn, the status display lamp 51 displays the corresponding light color, and the alarm bell 52 gives out a prompt sound.
The controller 60 sets up on the door body 101, is equipped with display screen 61 on the controller 60, is equipped with unique serial number on every slider 104, and when slider 104 on the certain position on the door body 101 became invalid, display screen 61 will show the serial number that corresponds slider 104, and the maintenance personal of being convenient for knows which slider 104 goes wrong. Further, the elevator door safety detecting apparatus further includes a visual sensor electrically connected to the controller 60, the visual sensor being used to capture the number on the slider 104.
In some embodiments, the elevator door safety detection apparatus further includes a door opening sensor 110, the door opening sensor 110 is disposed on the door body 101, and the door opening sensor 110 is configured to sense an opening and closing state of the door body 101.
An example of the operation of the elevator door safety detecting apparatus is described as follows:
firstly, the steps of detecting whether the slide block 104 is loosened are as follows:
step 1, the transverse driving assembly 30 drives the vibration hammer 10, the distance measuring device 20 and the RFID reader 90 to move along the transverse direction of the door body 101, and when the RFID reader 90 detects the RFID tag 80, the RFID reader 90 recognizes and reads the RFID tag 80 and feeds information back to the controller 60.
And 2, after the controller 60 receives feedback information of the RFID reader 90, the controller 60 controls the transverse driving assembly 30 to stop working, at this time, the vibration hammer 10 and the distance meter 20 are both arranged corresponding to one of the sliders 104, the controller 60 triggers the vibration hammer 10 and the distance meter 20, the vibration hammer 10 hammers the corresponding slider 104, and meanwhile, the distance meter 20 measures the distance between the distance meter and the corresponding slider 104 and feeds back the measured data to the controller 60.
And step 3, the controller 60 processes the measurement data of the distance measuring device 20 and judges whether the sliding block 104 is loosened, if the sliding block 104 is loosened, the light color displayed by the state display lamp 51 is yellow, and the alarm bell 52 gives out a prompt tone. It should be noted that, if the controller 60 does not receive the measurement data of the distance meter 20 after the preset time, the controller 60 automatically determines that the slider 104 is absent, the color of the light displayed by the status display lamp 51 is blue, and the alarm bell 52 emits a warning sound.
The action of detecting whether the slider 104 is loose can be performed in any state of the door 101, that is, in the opening and closing process of the door 101, when the door 101 is closed, or when the door 101 is opened.
Secondly, the steps for detecting whether the sliding block 104 is worn are as follows:
step 1, in the opening or closing process of the door body 101, after a preset time, the measurer 40 measures the sliding blocks 104 on the door body 101 in sequence, namely the measurer 40 measures the width and the thickness of the sliding blocks 104 and feeds back measurement data to the controller 60.
And 2, the controller 60 processes the measurement data of the measurer 40 and judges whether the sliding block 104 is abraded or not, if the sliding block 104 is abraded, the color of the light displayed by the state display lamp 51 is red, and the alarm bell 52 gives out a prompt tone. Similarly, if the controller 60 does not receive the measurement data of the measurer 40 after the preset time, the controller 60 automatically determines that the slider 104 is absent, the color of the light displayed by the status display lamp 51 is blue, and the alarm bell 52 gives a warning sound.
It should be noted that, if the slider 104 is not failed, that is, the slider 104 is in a good state, the color of the light displayed by the state indicator lamp 51 is green.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The elevator door safety detection device is arranged on an elevator door, the elevator door comprises a door body and a guide device connected with the door body, the guide device comprises a guide rail and a sliding block arranged on the guide rail in a sliding manner, and the sliding block is connected with the bottom of the door body; characterized in that, elevator door safety inspection device includes:
the vibration hammer is arranged on the door body and is used for hammering the sliding block;
the range finder is arranged on the door body and used for measuring the distance between the range finder and the sliding block;
the state display is arranged on the door body and used for displaying the state of the sliding block;
the controller is electrically connected with the vibration hammer, the range finder and the state display; the sliding block is used for controlling the working operation of the vibrating hammer, the distance meter and the state display, and processing the data measured by the distance meter so as to judge whether the sliding block is invalid or not.
2. The elevator door safety detection device of claim 1, wherein a pressure sensor is disposed on the vibratory hammer, the pressure sensor being electrically connected to the controller.
3. The elevator door safety detection device of claim 2, wherein the vibratory hammer comprises a vibrator, a hammer head connected to the vibrator, and the pressure sensor is disposed on the hammer head.
4. The elevator door safety detection device of claim 1, further comprising:
the measurer is arranged on the guide rail and is electrically connected with the controller; a measurer is used to measure the relevant dimensions of the slide.
5. The elevator door safety detection device according to claim 1, wherein the number of the sliding blocks is plural, and the plural sliding blocks are arranged at intervals along the transverse direction of the door body; the elevator door safety detection device further includes:
the transverse driving assembly is arranged on the door body and is electrically connected with the controller; the transverse driving assembly is connected with the vibration hammer and the range finder; the transverse driving assembly is used for driving the vibration hammer and the range finder to transversely move along the door body.
6. The elevator door safety detection device of claim 5, further comprising:
the RFID tags are arranged on the door body and correspond to the sliding blocks one by one;
an RFID reader disposed on the transverse drive assembly and electrically connected to the controller; the RFID reader is used for identifying and reading the RFID label.
7. The elevator door safety detecting device according to claim 6, wherein the lateral driving assembly includes a driving motor provided on the door body, a lead screw connected to the driving motor, and a moving member connected to the lead screw, and the vibration hammer, the distance meter, and the RFID reader are provided on the moving member.
8. The elevator door safety detection device of claim 7, wherein the moving member includes a vertical bar connected to the lead screw, and a cross block connected to the vertical bar, the RFID reader is disposed on the vertical bar, and the vibratory hammer and the distance meter are disposed on the cross block.
9. The elevator door safety detecting device of claim 8, wherein the lateral driving assembly further comprises a guide rod disposed on the door body, the guide rod is spaced apart from the lead screw in parallel, and the moving member is slidably disposed on the guide rod.
10. The elevator door safety detection device according to claim 1, wherein the status indicator includes a status indicator light and an alarm bell, the status indicator light and the alarm bell are both disposed on the door body, the status indicator light and the alarm bell are both electrically connected to the controller, and the status indicator light indicates different statuses of the slider by displaying different light colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120531434.XU CN214989489U (en) | 2021-03-12 | 2021-03-12 | Elevator door safety detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120531434.XU CN214989489U (en) | 2021-03-12 | 2021-03-12 | Elevator door safety detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214989489U true CN214989489U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120531434.XU Active CN214989489U (en) | 2021-03-12 | 2021-03-12 | Elevator door safety detection device |
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| CN (1) | CN214989489U (en) |
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2021
- 2021-03-12 CN CN202120531434.XU patent/CN214989489U/en active Active
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