CN217878110U

CN217878110U - Elevator door impact force detector

Info

Publication number: CN217878110U
Application number: CN202220346710.XU
Authority: CN
Inventors: 宫艳斌; 李大印
Original assignee: Shandong Yuxi Instrument Co ltd
Current assignee: Shandong Yuxi Instrument Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-11-22
Anticipated expiration: 2032-02-21

Abstract

The utility model relates to a lift-cabin door impact force detector, it includes first casing and second casing, first casing is connected with the second casing is perpendicular, be equipped with the load sensor in the first casing, be equipped with liquid crystal display control module on the second casing, the load sensor is connected with liquid crystal display control module electricity, first casing both ends are equipped with first stopper and second stopper respectively, all be equipped with the screw hole on first stopper and the second stopper, be equipped with the connecting block in the first casing, the one end and the first stopper of connecting block are connected, be equipped with the spring in the first casing, the one end and the connecting block of spring are connected, the other end and the load sensor of spring are connected, the internal surface and the load sensor fixed connection of second stopper. The utility model discloses the instrument is small and exquisite, can handheld detector, is convenient for operate in narrow and small space, can also gather relevant data in real time, is convenient for analyze this lift-cabin door of whether be in normal operating condition, can effectually prevent that the unfavorable clamp of elevator switch door from hindering the people.

Description

Elevator door impact force detector

Technical Field

The utility model belongs to the technical field of the technique of elevator and specifically relates to an elevator door impact force detector is related to.

Background

The elevator door prevents people from getting caught when it is closed, typically limited to 150N. As long as the pushing force of the person, i.e. the force pushing the door to both sides, is greater than 150N, the elevator door should not continue to close. At present, the instrument volume ratio that the workman used when detecting lift-cabin door closing force is bigger, and inconvenient on-the-spot installation detects the use, especially to the inconvenient operation in the narrow and small place in space to the operation such as browse, look over and derive of data is inconvenient, in order to solve above-mentioned technical problem, a lift-cabin door comprehensive properties detector is needed urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem who exists above, the utility model provides an elevator door impact force detector adopts following technical scheme:

an elevator door impact force detector comprises a first shell and a second shell, wherein the first shell is vertically connected with the second shell, a load sensor is arranged in the first shell, a liquid crystal display control module is arranged on the second shell, and a pressure sensor is electrically connected with the liquid crystal display control module;

first casing both ends are equipped with first stopper and second stopper respectively, all be equipped with the screw hole on first stopper and the second stopper, be equipped with the connecting block in the first casing, the one end of connecting block with first stopper is connected, be equipped with the spring in the first casing, the one end of spring with the connecting block is connected, the other end of spring with the load sensor is connected, the internal surface of second stopper with load sensor fixed connection, the screw hole of first stopper is connected with the first bearing bar of detachable, the screw hole of second stopper is connected with the second bearing bar.

The liquid crystal display control module comprises a display screen and a button, and the display screen and the button are arranged on the outer surface of the second shell.

By adopting the technical scheme, the impact force, the constant closing force, the kinetic energy and the closing speed of the elevator door can be detected, an offline recording mode and an online recording mode are supported, the change of a numerical value can be observed in real time, and the whole-process monitoring can be realized. The instrument is small and exquisite, can hand-held, and it is convenient, swift to detect, the narrow and small space operation of being convenient for, accords with the relevant inspection regulation requirement of country, and the display screen shows measured data simultaneously, and functions such as browsing, looking over, deleting to data can be controlled to the button. The spring is arranged in the cavity, so that the stress of the load sensor can be buffered when the load sensor works, and the load sensor and the whole detector are protected.

Preferably, the elevator door closing force measuring device further comprises at least one extension rod, one end of the extension rod is detachably connected with the first limiting block, the other end of the extension rod is detachably connected with the first bearing rod, extension rods with different lengths can be configured according to needs, the elevator door closing force measuring device can better adapt to the sizes of various elevator doors, and can better meet the measuring distance specified by the country, so that the measured closing force of the elevator doors is more accurate, and the elevator doors can be conveniently detected and analyzed by numerical values of different closing positions in the closing process.

Preferably, a lithium battery is further arranged in the second shell and is electrically connected with the load sensor and the liquid crystal display control module respectively.

Preferably, the first bearing rod comprises a first bearing plate and a connecting rod, one end of the connecting rod is fixedly connected with the bearing plate, and the other end of the connecting rod is provided with a thread matched with the first limiting block.

Preferably, the second bearing rod comprises a second bearing plate, a protrusion is arranged on the second bearing plate, and a thread matched with the second limiting block is arranged on the protrusion.

Through first bearing plate and second bearing plate for detector and lift-cabin door area of contact is bigger, and measured data is more accurate.

Preferably, all be equipped with the rubber gasket on first bearing plate and the second bearing plate, both can prevent through setting up the rubber gasket that the lift-cabin door that is surveyed from receiving the damage, can play the absorbing effect of buffering again, protect whole detector.

Preferably, a plurality of first finger holding grooves are formed in the top of the first housing, and a plurality of second finger holding grooves are formed in the right side of the second housing. When surveying elevator door closing force, put first recess and second recess in the finger, it is more firm when the detector is controlled to both hands, and the effectual both hands that prevent slide, cause measuring result inaccurate.

Preferably, the bottom of the second shell is provided with a charging interface and a data transmission interface, the charging interface is electrically connected with the lithium battery, and the data transmission interface is electrically connected with the liquid crystal display control module. The lithium battery is charged through the charging interface, the data transmission interface can export data in the detector, and the detected data can be exported to a computer (needing special software) for storage, printing and the like.

To sum up, the utility model discloses following useful technological effect has:

1. the utility model discloses an elevator door impact force detector, can detect the impact force and the invariable closing force of lift-cabin door, kinetic energy, and the lift-cabin door closing speed, support off-line record mode and on-line record mode, can also gather relevant data in real time, whole journey control, whether be in normal operating state of this lift-cabin door of being convenient for the analysis, the emergence of the unfavorable clamping injury people incident of lift-cabin door switch of effectual prevention, and the instrument is small and exquisite, can be handheld, it is convenient, swift to detect, be convenient for narrow and small space operation, accord with the relevant inspection regulation requirement of country, the data of measurement are shown to the display screen simultaneously, the button can control the function such as browsing, looking over, deleting of data, and set up the spring in the cavity and can cushion its atress when load sensor works, protect load sensor and whole detector;

2. the elevator door impact force detector has the advantages that the contact area between the detector and the elevator door is larger and the measured data is more accurate by arranging the first bearing plate and the second bearing plate, the first bearing plate and the second bearing plate are both provided with the rubber gaskets, and the measured elevator door can be prevented from being damaged and the whole detector can be protected by arranging the rubber gaskets;

3. an elevator door impact force detector, be equipped with a plurality of first recesses at first casing top, be equipped with a plurality of second recesses on the right side of second casing. When surveying elevator door closing force, put first recess and second recess in the finger, it is more firm when both hands are held the detector, and the effectual both hands that prevent slide, cause measuring result inaccurate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the second load bearing bar of fig. 1.

Fig. 4 is a schematic bottom structure diagram of the present invention.

Fig. 5 is a schematic structural view of an extension rod added in the embodiment.

Description of reference numerals: 1. a first housing; 2. a second housing; 3. a load sensor; 4. a first stopper; 5. a second limiting block; 6. connecting blocks; 7. a spring; 8. a display screen; 9. a button; 10. an extension pole; 11. a lithium battery; 12. a first bearing plate; 13. a connecting rod; 14. a second bearing plate.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 5.

The embodiment of the utility model discloses lift-cabin door impact force detector. Referring to fig. 1, the elevator door impact force detector comprises a first shell 1 and a second shell 2, wherein a load sensor 3 is arranged in the first shell 1, a liquid crystal display control module is arranged on the second shell 2, and the pressure sensor is electrically connected with the liquid crystal display control module;

1 both ends of first casing are equipped with first stopper 4 and second stopper 5 respectively, all be equipped with the screw hole on first stopper 4 and the second stopper 5, be equipped with connecting block 6 in the first casing 1, the one end of connecting block 6 with first stopper 4 is connected, be equipped with spring 7 in the first casing 1, the one end of spring 7 with connecting block 6 is connected, spring 7's the other end with load sensor 3 connects, the internal surface of second stopper 5 with load sensor 3 fixed connection, the screw hole of first stopper 4 is connected with the first bearing bar of detachable, the screw hole of second stopper 5 is connected with the second bearing bar.

The liquid crystal display control module comprises a display screen 8 and a button 9, and the display screen 8 and the button 9 are arranged on the outer surface of the second shell 2.

The impact force, the constant closing force, the kinetic energy and the closing speed of the elevator door can be detected, an offline recording mode and an online recording mode are supported, the change of a numerical value can be observed in real time, and the whole process monitoring is realized. The instrument is small and exquisite, can hand-held, and detection is convenient, swift, and the narrow and small space operation of being convenient for accords with the relevant inspection regulation requirement of country, and display screen 8 shows the measured data simultaneously, and button 9 can control functions such as browsing, looking over, deleting to the data. The spring 7 arranged in the cavity can buffer the stress of the load sensor 3 when the load sensor works, and protect the load sensor and the whole detector

Specifically, referring to fig. 5, the elevator door closing force detection device comprises an extension rod 10, one end of the extension rod 10 is detachably connected with the first limiting block 4, the other end of the extension rod 10 is detachably connected with the first bearing rod, the number of the extension rods 10 can be set as required, the elevator door closing force detection device can be adapted to the sizes of various elevator doors, and the measurement distance can better meet the national regulations, so that the detected closing force of the elevator doors is more accurate.

Specifically, a lithium battery 11 is further arranged in the second housing 2, and the lithium battery 11 is electrically connected with the load sensor 3 and the liquid crystal display control module respectively.

Specifically, first bearing bar includes first bearing plate 12 and connecting rod 13, the one end of connecting rod 13 with bearing plate fixed connection, the other end of connecting rod 13 be equipped with the screw thread of first stopper 4 looks adaptation.

Specifically, the second bearing rod comprises a second bearing plate 14, a protrusion is arranged on the second bearing plate 14, and a thread matched with the second limiting block 5 is arranged on the protrusion.

Through the first bearing plate 12 and the second bearing plate 14, the contact area between the detector and the elevator door is larger, and the measured data is more accurate.

Specifically, all be equipped with rubber gasket on first bearing plate 12 and the second bearing plate 14, both can prevent through setting up rubber gasket that the lift-cabin door that is surveyed from receiving the damage, can play shock attenuation's effect again, protect whole detector.

Specifically, a plurality of first finger holding grooves are formed in the top of the first casing 1, and a plurality of second finger holding grooves are formed in the right side of the second casing 2. When surveying elevator door closing force, put first recess and second recess in the finger, it is more firm when the detector is controlled to both hands, and the effectual both hands that prevent slide, cause measuring result inaccurate.

Specifically, referring to fig. 4, a charging interface and a data transmission interface are arranged at the bottom of the second shell 2, the charging interface is electrically connected with the lithium battery 11, and the data transmission interface is electrically connected with the liquid crystal display control module. The lithium battery 11 is charged through the charging interface, the data transmission interface can export data in the detector, and the detected data can be exported to a computer (needing special software) for storage, printing and the like.

Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. The elevator door impact force detector is characterized in that: the portable electronic device comprises a first shell (1) and a second shell (2), wherein the first shell (1) is vertically connected with the second shell (2), a load sensor (3) is arranged in the first shell (1), a liquid crystal display control module is arranged on the second shell (2), and the load sensor (3) is electrically connected with the liquid crystal display control module;

a first limiting block (4) and a second limiting block (5) are respectively arranged at two ends of the first shell (1), threaded holes are formed in the first limiting block (4) and the second limiting block (5), a connecting block (6) is arranged in the first shell (1), one end of the connecting block (6) is connected with the first limiting block (4), a spring (7) is arranged in the first shell (1), one end of the spring (7) is connected with the connecting block (6), the other end of the spring (7) is connected with the load sensor (3), the inner surface of the second limiting block (5) is fixedly connected with the load sensor (3), the threaded hole of the first limiting block (4) is connected with a detachable first bearing rod, and the threaded hole of the second limiting block (5) is connected with a second bearing rod;

the liquid crystal display control module comprises a display screen (8) and a button (9), wherein the display screen (8) and the button (9) are arranged on the outer surface of the second shell (2).

2. The elevator door impact force detector according to claim 1, wherein: the novel bearing rod is characterized by further comprising at least one extension rod (10), one end of the extension rod (10) is detachably connected with the first limiting block (4), and the other end of the extension rod (10) is detachably connected with the first bearing rod.

3. The elevator door impact force detector of claim 1, wherein: and a lithium battery (11) is further arranged in the second shell (2), and the lithium battery (11) is electrically connected with the load sensor (3) and the liquid crystal display control module respectively.

4. The elevator door impact force detector according to claim 1, wherein: first bearing bar includes first bearing plate (12) and connecting rod (13), the one end of connecting rod (13) with first bearing plate (12) fixed connection, the other end of connecting rod (13) be equipped with the screw thread of first stopper (4) looks adaptation.

5. The elevator door impact force detector according to claim 4, wherein: the second bearing rod comprises a second bearing plate (14), a protrusion is arranged on the second bearing plate (14), and a thread matched with the second limiting block (5) is arranged on the protrusion.

6. The elevator door impact force detector of claim 5, wherein: rubber gaskets are arranged on the first bearing plate (12) and the second bearing plate (14).

7. The elevator door impact force detector of claim 1, wherein: the top of the first shell (1) is provided with a plurality of first finger holding grooves.

8. The elevator door impact force detector of claim 1, wherein: a plurality of second finger holding grooves are formed in the right side of the second shell (2).

9. The elevator door impact force detector of claim 3, wherein: the bottom of the second shell (2) is provided with a charging interface (15) and a data transmission interface (16), the charging interface (15) is electrically connected with the lithium battery (11), and the data transmission interface (16) is electrically connected with the liquid crystal display control module.