CN207816579U - A kind of elevator door intensity detecting device - Google Patents
A kind of elevator door intensity detecting device Download PDFInfo
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- CN207816579U CN207816579U CN201721865838.2U CN201721865838U CN207816579U CN 207816579 U CN207816579 U CN 207816579U CN 201721865838 U CN201721865838 U CN 201721865838U CN 207816579 U CN207816579 U CN 207816579U
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- elevator door
- clamping groove
- groove plate
- supporting rod
- telescopic supporting
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Abstract
The utility model discloses a kind of elevator door intensity detecting devices, including left hold-down support and right hold-down support, telescopic supporting rod, device for measuring force, range unit and controller, each hold-down support includes clamping groove plate, sucker, and the both ends of telescopic supporting rod are fastened on respectively in the card slot on left clamping groove plate and right clamping groove plate；Device for measuring force includes the spiral extension bar being vertically set on telescopic supporting rod, the stress briquetting in spiral extension bar front end and the force snesor on stress briquetting front panel is arranged, and stress briquetting abuts against side elevator door setting；The multiple degrees of freedom connecting rod and the distance measuring sensor in multiple degrees of freedom interlinking lever end is arranged that range unit includes erection support, is arranged on erection support, erection support are arranged on the elevator door of the other side, and distance measuring sensor is arranged on stress briquetting.The utility model overcome part in the prior art without distance measurement function the drawbacks of, reduce the error and inconvenient property that dynamometry and ranging measure respectively, artificial manual gage searching reference point measurement is brought.
Description
Technical field
The utility model is related to special equipment detection technique fields, more particularly to the detection to elevator door intensity.
Background technology
With the development of economy, elevator is widely used to the fields such as residence district, office block, market store, railway station
Institute, it is inseparable with people’s lives.However, with the rapid growth of elevator ownership, elevator safety accident also increases therewith,
People very pay close attention to elevator safety problem, and since the accident that elevator door causes is especially prominent.
According to GB7588-2003《Elevator manufactures and installation safety standard》And its number one modification list in 7.2.3.1 want
Ask layer door in locked position, all layers of door and its door lock there should be such mechanical strength：
A) any position on any one face of door leaf or doorframe is acted perpendicularly to the static(al) of 300N, and is equably divided
Cloth is in 5cm2The rectangular area of circle on when, answer：
1) permanent deformation is not more than 1mm；
2) flexible deformation is not more than 15mm；
After experiment, the security function of door is unaffected.
B) any position on door leaf or doorframe is acted perpendicularly to from stop direction with the static(al) of 1000N, and equably divided
Cloth is in 100cm2Round or rectangular area on when, should without influence function and safety it is apparent be permanently deformed [see 7.1 (most
The gap of big 10mm) and 7.7.3.1].
In the prior art, elevator door intensity detecting device has the disadvantage that：Detection device can only realize elevator door
The stress value of stress deformation detects, and the deflection detection function of stress deformation, does not need manually to use ruler with reference to neighbouring fixture
Manual measurement, there are larger measurement errors；The installation of elevator door intensity detecting device, using angle steel be buckled in elevator door with
Between lift door frame in gap, then manually installed supporting rod, this method need two people or more compounding practice that can complete, and operate
It is inconvenient, meanwhile, there is part elevator door intensity detecting device that distance measuring sensor is built in force application rod, there are larger peaces
Fill the influences such as error, joint gap error, supporting rod distortion inaccuracy.
Utility model content
Based on the deficiencies of the prior art, the purpose of this utility model is to provide a kind of completely new dynamometry ranging accuracy of detection
Higher operates more easily elevator door intensity detecting device.
To achieve the above object, the technical solution of the utility model is：
A kind of elevator door intensity detecting device, it is characterised in that：Including left and right two hold-down supports, telescopic supporting rod,
Device for measuring force, range unit and controller, each hold-down support include clamping groove plate and the suction that is fixed on clamping groove plate
Disk, sucker are used to hold-down support being adsorbed in the layer door pocket plate of elevator door both sides, and the supporting rod includes that several are mutual
The hollow support pipe fitting of spiral expanding connection.
The both ends of the telescopic supporting rod are fastened on respectively in the card slot on the clamping groove plate of left and right, and will two clamping groove plates in left and right
It is connected as one；The device for measuring force includes the spiral extension bar being vertically set on the telescopic supporting rod, is arranged described
The stress briquetting of spiral extension bar front end and the force snesor on the stress briquetting front panel, the stress briquetting abut against
Side elevator door setting；The multiple degrees of freedom connecting rod that the range unit includes erection support, is arranged on the erection support
With the distance measuring sensor in the multiple degrees of freedom interlinking lever end is set, the erection support is arranged on the elevator door of the other side,
The distance measuring sensor is arranged on the stress briquetting；The controller includes microcontroller and the AD that is connect with the microcontroller
Sampling module, timing module and input module, the AD sampling modules respectively with the distance measuring sensor and the force snesor
Connection, the analog quantity information for acquiring the distance measuring sensor and the force snesor, the timing module are used for described
The attack time and total working time of distance measuring sensor and the force snesor carry out timing, and the input module is used for
Control the work beginning and end of each modular circuit.
Further, the telescopic supporting rod includes the hollow support pipe fitting of several mutual spiral expanding connections.
Further, the erection support uses sucker or magnetic pedestal.
Further, the spiral extension bar includes the lateral connection nozzle being connect with the telescopic supporting rod, is connected to
Hollow pipe on the lateral connection nozzle, the solid threaded rod being set in the hollow pipe are set in the solid screw thread
Bar and the hollow pipe junction simultaneously reinforce ring gear, reinforcing ring gear spiral reinforcing for adjusting the solid threaded rod connection length
When, solid threaded rod becomes larger in the overhang of hollow nozzle, realizes and applies thrust.
Further, the microcontroller is also associated with the wireless communication module of wireless telecommunications system terminal connection.
The beneficial effects of the utility model are：
Overcome part in the prior art without distance measurement function the drawbacks of, reduce dynamometry and ranging and measure respectively, is artificial manual
Gage finds the error and inconvenient property that reference point measurement is brought；
Overcome installation error, joint gap error, malformation existing for elevator door detection device in the prior art
The problems such as error, the range error 3-4mm of 300N forces is down in 0.5mm, the range error 6-10mm of 1000N forces is down to
In 1mm, accuracy of detection is greatly improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model specific embodiment；
Fig. 2 is the enlarged structure schematic diagram of the utility model specific embodiment.
Specific implementation mode
Below with reference to schematic diagram to the technique effect of the design of the utility model, concrete structure and generation carry out it is clear,
It is fully described by, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment is this
A part of the embodiment of utility model, rather than whole embodiments are based on the embodiments of the present invention, those skilled in the art
The other embodiment that member is obtained without creative efforts belongs to the range of the utility model protection.
As depicted in figs. 1 and 2, a kind of elevator door intensity detecting device, including two hold-down supports 1 in left and right, flexible branch
Strut 2, device for measuring force 3, range unit 4 and controller, each hold-down support 1 include clamping groove plate 11 and are fixed at card
Sucker 12 on frid 11, sucker 12 are used to hold-down support being adsorbed in the layer door pocket plate 51 of the both sides of elevator door 5, wherein
It can be disposed with multiple card slots 111 on clamping groove plate, can adjust telescopic supporting rod 2 according to the width of elevator door cage plate and install
On suitable card slot, to expand the range of intensity detecting device, sucker 12 can be as needed, and lower two are installed per one side
Sucker plays more firm fixed function.The telescopic supporting rod 2 includes the hollow support of several mutual spiral expanding connections
The both ends of pipe fitting, the telescopic supporting rod 2 are fastened on respectively in the card slot 111 on the clamping groove plate of left and right, and will two card slots in left and right
Plate is connected as one；The device for measuring force 3 includes the spiral extension bar 31 being vertically set on the telescopic supporting rod 2, setting
Stress briquetting 32 in 31 front end of spiral extension bar and the force snesor on the stress briquetting front panel, it is described by
It forces block 32 and abuts against side elevator door setting；The range unit 4 includes erection support 41, is arranged in the erection support 41
On multiple degrees of freedom connecting rod 42 and the distance measuring sensor in the multiple degrees of freedom interlinking lever end is set, the erection support 41 uses
Sucker or magnetic pedestal.The erection support 41 is arranged on the elevator door of the other side, and the distance measuring sensor is arranged described
On stress briquetting 32.
Specifically, the present embodiment spiral extension bar 31 includes the lateral connection nozzle being connect with the telescopic supporting rod 2, connects
The hollow pipe being connected on the lateral connection nozzle, the solid threaded rod being set in the hollow pipe, be set in it is described solid
Threaded rod and the hollow pipe junction simultaneously reinforce ring gear for adjusting the solid threaded rod connection length, reinforce ring gear spiral
When reinforcing, solid threaded rod becomes larger in the overhang of hollow nozzle, realizes and applies thrust.
The controller includes the microcontroller and AD sampling modules being connect with the microcontroller, timing module and input mould
Block, the AD sampling modules are connect with the distance measuring sensor and the force snesor respectively, for acquiring the ranging sensing
The analog quantity information of device and the force snesor, the timing module are used for the distance measuring sensor and the force snesor
Attack time and total working time carry out timing, the input module be used to control each modular circuit work start and
Terminate.
The stress briquetting 32, force snesor of the present embodiment are sequentially fixed at the front end of solid threaded rod, and when stress is forced
32 direct top pressure of block is on elevator door；Range unit 4 is installed at unstressed position, and distance measuring sensor top pressure is in stress briquetting
At 32, the deflection of layer door at stress briquetting is monitored in real time, to detect the deflection after layer door stress；And force snesor
In distance measuring sensor data transmission to controller.
When installation, using the sucker or L plates of hold-down support, elevator door both sides is adsorbed or be buckled in, the device is fixed
Hold-down support 41 passes through according to layer gate-width degree by telescopic supporting rod 2 after the lateral connection nozzle of dynamometry load bar and increases and decreases branch
2 both ends of telescopic supporting rod are worn to adjust 2 length of telescopic supporting rod and are connected on consolidating for layer door both sides by strut or the telescopic supporting rod heart
In the trepanning for determining the clamping groove plate of bearing, elevator door dynamometry thrust measurement device is formed.Pass through the sucker or magnetic of range unit 4
Pedestal is installed on the layer door of non-stress, and distance measuring sensor top pressure is on the layer door at stress briquetting 32.
The reinforcing ring gear of dynamometry load bar is adjusted by hand power screw, stress briquetting 32 will be toward layer door applied force, power sensing
Device and distance measuring sensor detect in real time, and detection data is transmitted on control host, in detection interface display detection force value, become
The data such as shape amount and stress change curve.Meanwhile the field print function by controlling host, carry out Site Detection knot
The printing of fruit.
In use, before loading force, the distance change amount on controller is initialized as zero, then, by reinforcing ring gear
Spiral reinforces, and the solid threaded rod of spiral extension bar is by forward impelling, layer goalkeeper's stress deformation of 32 top pressure of stress briquetting, ranging
Sensor will directly measure layer door force deformation, and the load force value on controller will gradually increase, until load force value reaches
Until testing requirements, the distance change amount on controller is the deflection after elevator door stress at this time.
Its principle is：
1) after installation is complete, range unit is fixed on non-stress layer door or door pocket elevator door intensity detecting device, is surveyed
On layer door away from sensor top pressure at stress briquetting；Force snesor is fixed on the solid screw rod of spiral extension bar, and real
When monitor the load force value of solid screw rod.
2) the distance change amount of controller is initialized as zero by elevator door intensity detecting device before reinforcing operates.
3) elevator door intensity detecting device during reinforcing is to specified value, applied by the solid screw rod of spiral extension bar
The force value added is directly monitored by force snesor and is obtained；Layer door deflection is directly measured by distance measuring sensor to be obtained；To
Go out the force deformation of elevator door.
4) microcontroller is also associated with the wireless communication module of wireless telecommunications system terminal connection, by wired or wireless
Mode, the real-time data transmission by force value is loaded and apart from deflection extremely control the detection interface of host, complete detection.
It is the preferred embodiment of the utility model it should be noted that described above, the utility model not office
It is limited to the above embodiment, as long as it reaches the technique effect of the utility model with identical means, it is new should all belongs to this practicality
The protection domain of type.
Claims (5)
1. a kind of elevator door intensity detecting device, it is characterised in that：Including left hold-down support and right hold-down support, retractable support
Bar, device for measuring force, range unit and controller, each hold-down support include clamping groove plate and the suction that is fixed on clamping groove plate
Disk, sucker are used to hold-down support being adsorbed in the layer door pocket plate of elevator door both sides, the both ends difference of the telescopic supporting rod
It is fastened in left clamping groove plate and right clamping groove plate, and left clamping groove plate and right clamping groove plate is connected as one；The device for measuring force includes
The spiral extension bar that is vertically set on the telescopic supporting rod is arranged in the stress briquetting of spiral extension bar front end and embedding
Force snesor on the stress briquetting front panel, the stress briquetting abut against side elevator door setting；The ranging dress
It sets including erection support, the multiple degrees of freedom connecting rod being arranged on the erection support and is arranged at the end of the multiple degrees of freedom connecting rod
Distance measuring sensor in portion, the erection support are arranged on the elevator door of the other side, and the distance measuring sensor is arranged described
On stress briquetting；The controller includes microcontroller and the AD sampling modules, timing module and the input that are connect with the microcontroller
Module, the AD sampling modules are connect with the distance measuring sensor and the force snesor respectively, are passed for acquiring the ranging
The analog quantity information of sensor and the force snesor, the timing module are used for the distance measuring sensor and the force snesor
Attack time and total working time carry out timing, input module, which is used to control the work of each modular circuit, to be started and ties
Beam.
2. elevator door intensity detecting device as described in claim 1, it is characterised in that：The telescopic supporting rod includes several
The hollow support pipe fitting of a mutual spiral expanding connection.
3. elevator door intensity detecting device as described in claim 1, it is characterised in that：The erection support using sucker or
Magnetic pedestal.
4. elevator door intensity detecting device as described in claim 1, it is characterised in that：The spiral extension bar includes and institute
The lateral connection nozzle for stating telescopic supporting rod connection, the hollow pipe being connected on the lateral connection nozzle, are set in the sky
Solid threaded rod in heart pipe is set in the solid threaded rod with the hollow pipe junction and for adjusting the solid spiral shell
Rasp bar connection length reinforces ring gear, and when reinforcing ring gear spiral reinforces, solid threaded rod becomes larger in the overhang of hollow nozzle, realizes
Apply thrust.
5. elevator door intensity detecting device as described in claim 1, it is characterised in that：The microcontroller is also associated with wirelessly
The wireless communication module of communication equipment terminal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865838.2U CN207816579U (en) | 2017-12-27 | 2017-12-27 | A kind of elevator door intensity detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721865838.2U CN207816579U (en) | 2017-12-27 | 2017-12-27 | A kind of elevator door intensity detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207816579U true CN207816579U (en) | 2018-09-04 |
Family
ID=63331165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721865838.2U Active CN207816579U (en) | 2017-12-27 | 2017-12-27 | A kind of elevator door intensity detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207816579U (en) |
-
2017
- 2017-12-27 CN CN201721865838.2U patent/CN207816579U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190731 Address after: Unit 305-307, Area 3B, 8B, Gangle Road, Tangjiawan Town, Zhuhai High-tech Zone, Guangdong Province Patentee after: ZHUHAI ANYES TECHNOLOGY CO., LTD. Address before: 519000 Unit 308, Area 8B, Gangle Road, Tangjiawan Town, Zhuhai High-tech Zone, Guangdong Province Co-patentee before: ZHUHAI ANYES TECHNOLOGY CO., LTD. Patentee before: Zhuhai A Chi Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |