CN210084674U - Elevator door sliding block meshing depth rapid detection device - Google Patents
Elevator door sliding block meshing depth rapid detection device Download PDFInfo
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- CN210084674U CN210084674U CN201920930900.4U CN201920930900U CN210084674U CN 210084674 U CN210084674 U CN 210084674U CN 201920930900 U CN201920930900 U CN 201920930900U CN 210084674 U CN210084674 U CN 210084674U
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Abstract
The utility model discloses a rapid detection device for the engagement depth of a sliding block of an elevator door, which comprises a main ruler, an electronic digital display component, a fastening screw, a positioning measuring jaw, a movable measuring jaw, a locking frame, a locking gasket and a locking screw; the whole detection device is of an inverted T-shaped structure, the lower ends of the movable measuring jaw and the main ruler are inserted into the grooves of the locking frame, the movable measuring jaw and the lower end of the main ruler are restrained in the locking frame by using the locking gasket, and the movable measuring jaw horizontally slides left and right relative to the lower end of the main ruler by adjusting the tightness of a locking screw on the locking gasket; the electronic digital display component can slide up and down along the main scale body, and the fastening screw can lock the electronic digital display component at any position on the main scale body. The utility model discloses detection device light in weight, easy and simple to handle, commonality are strong, can realize detecting the depth of engagement of elevator horizontal sliding door fast, accurately.
Description
Technical Field
The utility model belongs to elevator inspection detection area, in particular to swift detection device of lift-cabin door slider depth of engagement.
Background
Elevator doors (landing doors and car doors) are entrances and exits for passengers or goods, have functions of preventing personnel from falling and protecting the personnel from shearing, and are one of main safety components of the elevator. At present, the horizontal sliding door of the elevator is generally installed in a suspension mode. The door top is provided with a door pulley, and the door pulley is hung on a door guide rail and rolls left and right along the guide rail. The bottom of the door is provided with a door sliding block (also called a guide shoe), and the door sliding block is embedded into the ground ridge groove to a certain depth. When the door is opened and closed, the door sliding block slides along the sill groove to play a role in guiding and limiting.
In recent years, the elevator door is frequently suffered from accidents that passengers fall into a hoistway to die due to the fact that a bottom door sliding block is separated from a floor trough after being impacted by external force of passengers, and social public opinion is widely concerned. Through accident analysis, the over-shallow meshing depth of the sliding block of the elevator door is one of the main reasons for the lower end of the door to be out of the groove after being impacted. Therefore, it is necessary to enhance the elevator door slider engagement depth detection during regular elevator inspection and maintenance. However, no detection device specific to the engagement depth of the elevator door slider is available on the market at present. In addition, for more than 500 ten thousand existing vertical elevators on the domestic market at present, the number of doors (including landing doors and car doors) is 1.92 hundred million based on the average 15 landings of each building, and the number of door sliding blocks is 3.84 million in total. Therefore, the detection device for measuring the engagement depth of the door slider is required to have the characteristics of high efficiency and rapidness.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a swift detection device of lift-cabin door slider depth of engagement is provided, is convenient for carry out short-term test to lift-cabin door slider depth of engagement.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a rapid detection device for the engagement depth of an elevator door sliding block comprises a main scale, an electronic digital display assembly, a fastening screw, a positioning measuring jaw, a movable measuring jaw perpendicular to the main scale, a locking frame, a fixing screw, a locking gasket and a locking screw;
the lower end of the main scale is positioned in the locking frame, a movable measuring jaw penetrates through the locking frame, and the lower end of the main scale and the movable measuring jaw are restrained in the locking frame by adopting a fixing screw and a locking gasket; the locking gasket is provided with a locking screw for adjusting the tightness degree between the lower end of the main ruler and the movable measuring jaw, so that the movable measuring jaw can slide left and right or be fixed at any position relative to the lower end of the main ruler;
an electronic digital display component which can slide up and down along the main ruler body is arranged on the main ruler body; the electronic digital display assembly is provided with a fastening screw for locking the electronic digital display assembly at any position on the main ruler body, and positioning measuring claws are fixed on two sides of the lower end of the electronic digital display assembly.
Furthermore, the movable measuring jaw and the lower end of the main ruler are sequentially inserted into a groove of the locking frame, the movable measuring jaw and the lower end of the main ruler are in clearance fit with the groove of the locking frame, and the movable measuring jaw and the lower end of the main ruler are restrained in the locking frame through a locking gasket and a fixing screw.
Furthermore, the electronic digital display assembly comprises a battery bin, a functional key, a data interface and an LCD display screen; the battery compartment is arranged at the lower end of the front face of the electronic digital display assembly, and the data interface is arranged on the side face of the electronic digital display assembly.
Furthermore, an LCD display screen on the electronic digital display assembly has a luminous display function and can display the engagement depth of the door sliding block in a dark environment.
Compared with the prior art, the beneficial effects of the utility model are that: the elevator door sliding block meshing depth detection device can quickly detect the meshing depth of the elevator door sliding block, and is strong in universality, simple and convenient to operate, light and handy in structure and high in measurement precision.
Drawings
FIG. 1 is a schematic view of the overall structure of the measuring device of the present invention;
FIG. 2 is a schematic view of the assembly of the main scale, the movable measuring jaw, the locking frame and the locking washer of the present invention;
FIG. 3 is a schematic structural view of the middle electronic digital display module of the present invention;
fig. 4 is a schematic view of the use of the measuring device for measuring the depth of engagement of the elevator landing door slider.
In the figure: the device comprises a main scale 1, an electronic digital display component 2, a fastening screw 3, a positioning measuring jaw 4, a movable measuring jaw 5, a locking frame 6, a locking gasket 7, a fixing screw 8, a locking screw 9, a battery compartment 10, a function key 11, a data interface 12, an LCD display screen 13, a measuring circuit board 14, a door slider 15, a landing door 16, a sill 17 and a car 18.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the whole detecting device of the utility model is of an inverted T-shaped structure, the body of the main ruler 1 adopts a wear-resistant magnetic film, and the main ruler is provided with metric and English system scales; the lower ends of the movable measuring claws 5 and the main ruler 1 are inserted into the grooves of the locking frame 6 in sequence, the movable measuring claws and the lower ends of the main ruler 1 are in clearance fit with the grooves of the locking frame 6, the movable measuring claws and the locking frame are restrained in the locking frame 6 through the locking gaskets 7 and the fixing screws 8, and the movable measuring claws 5 can horizontally slide left and right or be fixed at any position relative to the lower end of the main ruler 1 by adjusting the tightness of the locking screws 9 on the locking gaskets 7.
In this detection device, install electron digital display subassembly 2 on the main scale 1 blade, 2 shells of electron digital display subassembly and location graduated flask 4 fixed connection, measurement circuit board 14 is fixed inside 2 casings of electron digital display subassembly, and electron digital display subassembly 2 can slide from top to bottom along the main scale 1 blade, can fix electron digital display subassembly 2 in the main scale 1 blade optional position through fastening screw 3. The electronic digital display component 2 is provided with a function key 11, an LCD display screen 13, a battery bin 10 and a data interface 12. The function key 11 has four functions of power on and off, zero clearing, metric and English system conversion and measurement data keeping; the LCD display screen 13 is provided with backlight, can display data in a dark environment and can automatically display measurement data; the battery bin 10 is used for installing a button battery, and the side surface of the electronic digital display component 2 is provided with a data interface 12 connected with external equipment.
In fig. 2, the movable measuring jaw 5 is in a long strip shape, and two ends of the movable measuring jaw are provided with widened measuring tongues; the locking frame 6 is in a convex structure, a groove is formed in the middle of the locking frame along the length direction, and threaded holes are formed in the upper surfaces of two ends of the locking frame 6; the main scale 1, the movable measuring jaw 5, the locking frame 6 and the locking gasket 7 are assembled in the following way: firstly, the movable measuring jaw 5 and the lower end of the main ruler 1 are inserted into the groove of the locking frame 6 in sequence, and the three are in clearance fit. Secondly, the locking gaskets 7 are flatly placed on the upper surfaces of the two ends of the locking frame 6 and are screwed down by the fixing screws 8, so that the locking gaskets 7 are fixed with the upper surfaces of the two ends of the locking frame 6, and the lower end of the main ruler 1 and the movable measuring claws 5 are restrained in the grooves of the locking frame 6. Finally, a locking screw 9 is arranged on the locking gasket 7, and the movable measuring claw 5 can horizontally slide left and right relative to the lower end of the main ruler 1 or be fixed relative to the main ruler 1 by adjusting the tightness of the locking screw 9.
In fig. 3, the measurement circuit board 14 is fixed inside the electronic digital display module 2 case, and can realize the functions of automatic calculation, holding, unit conversion, storage, transmission and the like of measurement data. The function keys 11 comprise four functions of ON/OFF, in/mm, ZERO and HOLD, wherein the ON/OFF keys realize the ON-OFF of the electronic digital display component 2, the in/mm keys realize the mutual conversion between English system unit inches and international unit millimeters, the ZERO keys realize the correction and ZERO clearing of the measuring device, and the HOLD keys can realize the real-time keeping and storage functions of measured data. The LCD display screen 13 has a noctilucent display function, can display readings in a dark environment, and has display accuracy of +/-0.01 mm. The battery chamber 10 is used for installing button batteries, and the data interface 12 can be connected with an external data line and transmits the measurement data to an external storage device.
In fig. 4, adopt the utility model discloses detection device measures elevator layer door slider depth of engagement's method does: firstly, the car 18 is started to be close to the lower end of a landing to be measured, the landing door 16 is opened, a detection person enters the top of the car 18 and faces the landing door 16, and the landing door 16 is kept open for a certain width (the opening degree is larger than 250 mm); secondly, the detector observes and estimates the distance between the door sliding block 15 and the side of the door leaf, loosens the locking screws 9 ON the two sides of the detector, horizontally slides the movable measuring jaw 5 left and right to enable the length of a cantilever ON one side measured by the movable measuring jaw 5 to be larger than the distance between the door sliding block 15 and the side of the door leaf, and then sequentially presses the ON/OFF (ON/OFF) in/mm (inch/millimeter) and ZERO (ZERO clearing) function keys ON the electronic digital display component 2 to complete the starting, unit selection and ZERO clearing calibration of the instrument; thirdly, the measurer slowly inserts the detection device into the bottom of the sill 17 and horizontally slides along the sill 17 until the measuring tongue at the end of the movable measuring claw 5 extends into a gap between the bottom of the door sliding block 15 and the sill 17; on the basis, the electronic digital display component 2 is slid downwards, so that the positioning measuring claws 4 of the electronic digital display component 2 are tightly attached to the upper edge of the sill 17; then, the detector keeps the positioning measuring claw 4 of the electronic digital display component 2 tightly attached to the upper end face of the sill 17, and vertically moves the main ruler 1 upwards until the upper end face of the measuring tongue at the end part of the movable measuring claw 5 is directly contacted with the bottom of the door slider 15; finally, the engagement depth of the door slider 15 is read from the LCD display 13 of the electronic digital display module, or the HOLD button in the electronic digital display module 2 is pressed, and the measured data is maintained.
The method of measuring the depth of engagement of the elevator door slider using the detection device is substantially similar to the method of measuring the elevator landing door described above, except that the car 18 is moved to a position above and near the landing where the measurer is located, and the door is kept open by a certain width (the opening degree is greater than 250mm), and the measurer stands outside the landing and faces the door to measure the depth.
Claims (4)
1. A rapid detection device for the engagement depth of a sliding block of an elevator door is characterized by comprising a main scale (1), an electronic digital display assembly (2), a fastening screw (3), a positioning measuring jaw (4), a movable measuring jaw (5) perpendicular to the main scale (1), a locking frame (6), a fixing screw (8), a locking gasket (7) and a locking screw (9);
the lower end of the main scale (1) is positioned in the locking frame (6), a movable measuring jaw (5) penetrates through the locking frame (6), and the lower end of the main scale (1) and the movable measuring jaw (5) are constrained in the locking frame (6) by adopting a fixing screw (8) and a locking gasket (7); the locking gasket (7) is provided with a locking screw (9) for adjusting the tightness degree between the lower end of the main ruler (1) and the movable measuring jaw (5) so that the movable measuring jaw (5) can slide left and right or be fixed at any position relative to the lower end of the main ruler (1);
an electronic digital display component (2) capable of sliding up and down along the main ruler (1) is arranged on the ruler body; the electronic digital display device is provided with fastening screws (3) for locking the electronic digital display component (2) at any position on the main scale body (1), and positioning measuring claws (4) are fixed on two sides of the lower end of the electronic digital display component (2).
2. The elevator door slider engagement depth rapid detection device according to claim 1, characterized in that the movable measuring jaw (5) and the lower end of the main scale (1) are inserted into the groove of the locking frame (6) in sequence, both are in clearance fit with the groove of the locking frame (6), and are constrained in the locking frame (6) through the locking gasket (7) and the fixing screw (8).
3. The elevator door slider engagement depth shortcut detection device of claim 1, characterized in that said digital display module (2) comprises a battery compartment (10), a function button (11), a data interface (12) and an LCD display screen (13); the battery bin (10) is arranged at the lower end of the front face of the electronic digital display assembly (2), and the data interface (12) is arranged on the side face of the electronic digital display assembly (2).
4. The elevator door sliding block engagement depth rapid detection device as claimed in claim 2, characterized in that the LCD display screen (13) on the electronic digital display component (2) has a luminous display function, and can display the engagement depth of the door sliding block in a dark environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930900.4U CN210084674U (en) | 2019-06-20 | 2019-06-20 | Elevator door sliding block meshing depth rapid detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930900.4U CN210084674U (en) | 2019-06-20 | 2019-06-20 | Elevator door sliding block meshing depth rapid detection device |
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| CN210084674U true CN210084674U (en) | 2020-02-18 |
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| CN201920930900.4U Active CN210084674U (en) | 2019-06-20 | 2019-06-20 | Elevator door sliding block meshing depth rapid detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291708A (en) * | 2021-12-29 | 2022-04-08 | 卢德俊 | Device for detecting engagement depth of lower guiding and retaining device of elevator landing door |
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- 2019-06-20 CN CN201920930900.4U patent/CN210084674U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291708A (en) * | 2021-12-29 | 2022-04-08 | 卢德俊 | Device for detecting engagement depth of lower guiding and retaining device of elevator landing door |
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