CN207524767U - A kind of elevator safety gear tension tester of wireless transmission - Google Patents
A kind of elevator safety gear tension tester of wireless transmission Download PDFInfo
- Publication number
- CN207524767U CN207524767U CN201721557641.2U CN201721557641U CN207524767U CN 207524767 U CN207524767 U CN 207524767U CN 201721557641 U CN201721557641 U CN 201721557641U CN 207524767 U CN207524767 U CN 207524767U
- Authority
- CN
- China
- Prior art keywords
- safety gear
- elevator safety
- wireless transmission
- tension tester
- wireless
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model is related to a kind of elevator safety gear tension testers of wireless transmission, including ontology, gripping block and variable resistance strain gauge, gripping block is hinged with ontology, variable resistance strain gauge is installed on ontology, ontology is equipped with the first expansion slot and the second expansion slot, is equipped with wireless signal transmission end in the first expansion slot, power supply is equipped in the second expansion slot, data receiver display end is further included, data receiver display end is with receiving wireless signal transmission end wireless connection.The elevator safety gear tension tester of the wireless transmission of the utility model realizes the real-time of data using wireless transmission method and measures and read, and is exported after testing without waiting with data line；Make in test process, do not need to Portable type recorder and test can be completed, Portable type recorder is avoided to fall lift car and damage or even damage the generation of lift car, entire instrument is more integrated.
Description
Technical field
The utility model is related to elevator safety gear technical fields, and in particular to a kind of elevator safety gear pulling force of wireless transmission
Tester.
Background technology
In elevator structure, safety tongs is under the manipulation of limiter of speed, when elevator speed is more than elevator governor setting
It limits speed or in the case where fracture and relaxation occur for suspension strop, by the urgent stop of car and is clamped in one kind on guide rail
Safety device.Specifically, when car speeding, limiter of speed action, the frictional force generated by the tensioning of speed limiter wire rope makes
Speed limiter wire rope lifting safety tongs lifting point, pull-up safety tongs wedge, clamping guide rail by wedge stops car, this is carried
It is premise that safety tongs can be operating normally that pulling force, which meets the requirements, it is therefore desirable to periodically elevator safety gear pulling force be tested.
As shown in Figure 1, prior art elevator safety gear tension tester 100 ', needs tension tester main body being mounted on
On safety tongs steel wire rope 300, Portable type recorder 101 is connected with tension tester by data line 102, Portable type recorder
101 withdraw mounted in 200 top of lift car, personnel to safety zone.It needs to take Portable type recorder 101 after the completion of test
Under, then with data connecting line extracted the data of test record by computer, test result cannot be reported without delay to test
Person.
Utility model content
The technical problem to be solved by the present invention is to existing testers for the above-mentioned prior art to obtain in real time
The deficiency of test data is obtained, provides a kind of elevator safety gear tension tester of wireless transmission, it can allow tester to see in time
To test data.
The utility model is to solve the technical issues of set forth above used technical solution to be：
The elevator safety gear tension tester of a kind of wireless transmission, including ontology, gripping block and variable resistance strain gauge, institute
It states gripping block to be hinged with the ontology, the variable resistance strain gauge is installed on the ontology, and the ontology is equipped with first
Expansion slot and the second expansion slot are equipped with wireless signal transmission end in first expansion slot, are installed in second expansion slot
There is power supply, the elevator safety gear tension tester of the wireless transmission further includes data receiver display end, and the data receiver is shown
Show end and wireless signal transmission end wireless connection.
In said program, the wireless signal transmission end is radio frequency chip.
In said program, the radio frequency chip is high-power radio frequency chip NRF905.
In said program, the data receiver display end passes through bluetooth connection with the wireless signal transmission end.
In said program, fastener is further included, the gripping block locks the fixation for realizing position by fastener.
In said program, the shape of first expansion slot is triangle.
In said program, the shape of second expansion slot is triangle.
The beneficial effects of the utility model are：
The elevator safety gear tension tester of the wireless transmission of the utility model on ontology be provided with the first expansion slot and
Second expansion slot is respectively used to place wireless signal transmission end, power supply, the real-time survey of data is realized using wireless transmission method
Amount and reading, are exported after testing without waiting with data line.In addition, making in test process, Portable type recorder is not needed to
Test can be completed, Portable type recorder is avoided to fall lift car and damages or even damage the generation of lift car, make entire
Instrument is more integrated.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the working state schematic representation of elevator safety gear tension tester in the prior art；
Fig. 2 is the structure diagram of the elevator safety gear tension tester of the wireless transmission of the utility model；
Fig. 3 is the working state schematic representation of the elevator safety gear tension tester shown in Fig. 2 with expansion slot.
In figure：100th, the elevator safety gear tension tester of wireless transmission；10th, ontology；20th, gripping block；30th, fastener；
40th, variable resistance strain gauge；51st, the first expansion slot；52nd, the second expansion slot；60th, wireless signal transmission end；70th, power supply；200、
Lift car；300th, safety tongs steel wire rope.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
As Figure 2-3, the elevator safety gear tension tester for the wireless transmission of one preferred embodiment of the utility model
100, including ontology 10, gripping block 20 and variable resistance strain gauge 40, gripping block 20 is hinged with ontology 10, variable resistance strain gauge
40 are installed on ontology 10, and ontology 10 is equipped with the first expansion slot 51 and the second expansion slot 52, is equipped in the first expansion slot 51
Wireless signal transmission end 60 is equipped with power supply 70, the elevator safety gear tension tester 100 of wireless transmission in second expansion slot 52
Data receiver display end (not shown) is further included, the end of variable resistance strain gauge 40 is connected on wireless signal transmission end 60, data
It receives display end and is held with receiving 60 wireless connection of wireless signal transmission end, data receiver display end by tester.
It advanced optimizes, in the present embodiment, wireless signal transmission end 60 is radio frequency chip.
It advanced optimizes, in the present embodiment, radio frequency chip is high-power radio frequency chip NRF905, to solve narrow
The problem of signal attenuation that the small remote conveyor of elevator is come, the radio frequency chip use efficient forward error correction channel technology,
Improve the ability of the anti-bursty interference of data and random disturbances.
It advanced optimizes, in the present embodiment, data receiver display end passes through bluetooth connection, indigo plant with wireless signal transmission end 60
Tooth transmission is mainly used for the smaller elevator of floor.
It advanced optimizes, in the present embodiment, further includes fastener 30, gripping block 20 is locked by fastener 30 and realizes position
Fixation.Preferably, fastener 30 is screw.
It advanced optimizes, in the present embodiment, the shape of the first expansion slot 51 is triangle.
It advanced optimizes, in the present embodiment, the shape of the second expansion slot 52 is triangle.Two expansion slot use triangle
Shape, can allow the space bigger of expansion slot under the premise of proof strength.
During measurement, by safety tongs steel wire rope 300 be put into tightening fastener parts 30 behind 10 centre of gripping block 20 and ontology can make it is whole
A tester is fixedly installed on safety tongs steel wire rope 300.In test process, safety tongs steel is measured by variable resistance strain gauge 40
The pulling force of cord 300, and the data-signal of measurement is sent to data receiver display end by wireless signal transmission end 60, it tests
Person's handheld data receives display end can see test data in time.Power supply 70 is sent out for variable resistance strain gauge 40 and wireless signal
60 power supply of end is penetrated, without connecting extraneous power supply.
The elevator safety gear tension tester 100 of the wireless transmission of the utility model realizes number using wireless transmission method
According to it is real-time measure and read, without waiting for testing after exported with data line.The structure of entire instrument is more integrated, makes
With conveniently, detection process is safer.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The embodiment of the utility model is described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, above-mentioned specific embodiment is only schematical rather than restricted, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (7)
1. a kind of elevator safety gear tension tester of wireless transmission, described including ontology, gripping block and variable resistance strain gauge
Gripping block is hinged with the ontology, and the variable resistance strain gauge is installed on the ontology, which is characterized in that on the ontology
Equipped with the first expansion slot and the second expansion slot, wireless signal transmission end, second extension are installed in first expansion slot
Power supply is installed, the elevator safety gear tension tester of the wireless transmission further includes data receiver display end, the number in slot
According to reception display end and wireless signal transmission end wireless connection.
2. the elevator safety gear tension tester of wireless transmission according to claim 1, which is characterized in that the wireless communication
Number transmitting terminal is radio frequency chip.
3. the elevator safety gear tension tester of wireless transmission according to claim 2, which is characterized in that described wirelessly to penetrate
Frequency chip is high-power radio frequency chip NRF905.
4. the elevator safety gear tension tester of wireless transmission according to claim 1, which is characterized in that the data connect
It receives display end and passes through bluetooth connection with the wireless signal transmission end.
5. the elevator safety gear tension tester of wireless transmission according to claim 1, which is characterized in that further include fastening
Part, the gripping block lock the fixation for realizing position by fastener.
6. the elevator safety gear tension tester of wireless transmission according to claim 1, which is characterized in that described first expands
The shape for opening up slot is triangle.
7. the elevator safety gear tension tester of wireless transmission according to claim 1, which is characterized in that described second expands
The shape for opening up slot is triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557641.2U CN207524767U (en) | 2017-11-16 | 2017-11-16 | A kind of elevator safety gear tension tester of wireless transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557641.2U CN207524767U (en) | 2017-11-16 | 2017-11-16 | A kind of elevator safety gear tension tester of wireless transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207524767U true CN207524767U (en) | 2018-06-22 |
Family
ID=62581545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721557641.2U Active CN207524767U (en) | 2017-11-16 | 2017-11-16 | A kind of elevator safety gear tension tester of wireless transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207524767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724500A (en) * | 2020-06-17 | 2020-09-29 | 南通中力科技有限公司 | Progressive real-time recording system for safety gear debugging data |
-
2017
- 2017-11-16 CN CN201721557641.2U patent/CN207524767U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724500A (en) * | 2020-06-17 | 2020-09-29 | 南通中力科技有限公司 | Progressive real-time recording system for safety gear debugging data |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106153233B (en) | Tensioning force test device under a kind of prestressing force strand tapered anchorage anchor | |
| CN100495033C (en) | Method for comprehensively determining compression strength of sand concrete by supersonic resilience | |
| CN207524767U (en) | A kind of elevator safety gear tension tester of wireless transmission | |
| CN104048820B (en) | Railroad sleeper detection data acquisition device and system | |
| CN106441682B (en) | Steel wire rope tension measuring device and method with self-locking wire clamping function | |
| CN102890117A (en) | Method and device for detecting anchoring quality of long anchor cable | |
| CN109406631A (en) | A kind of parallel steel wire draws hoist cable detection device and method | |
| CN110333144A (en) | A method of measurement high tenacity alloy high-temp fracture toughness JIC | |
| CN111337578A (en) | Waveguide acoustic monitoring method and device for strength evolution development of tailing cemented filling body | |
| CN203149130U (en) | Seismic transverse wave excitation apparatus | |
| CN207524766U (en) | A kind of elevator safety gear tension tester with expansion slot | |
| CN204758741U (en) | Power cable intelligent recognition transmission and receiving arrangement | |
| CN202433135U (en) | Towing force testing device for towboat | |
| CN204575224U (en) | Coalcutter tie-bar tension measuring device | |
| CN206161216U (en) | No trace power of shaking tester is picked up to three orientations of multisensor | |
| CN109187752A (en) | Detect the magnetostrictive guided-wave sensor and its detection method of elevator traction steel band | |
| CN205804435U (en) | A kind of foundation bearing capacity detection equipment | |
| CN203587438U (en) | Steel wire rope tension tester | |
| CN214794265U (en) | Anchor rod body damage detection device based on vibration characteristics | |
| CN205373871U (en) | High speed train wheel space coupling vibration testing appearance | |
| JP5236179B2 (en) | Line quality confirmation device for optical signal transmission system | |
| CN107894443A (en) | It is a kind of to be used to monitor anchoring elastic piezoelectric ceramics system and monitoring method | |
| CN103822612A (en) | Automatic sliding inclinometer based on bluetooth transmission | |
| CN208736339U (en) | A kind of intelligent multi-functional steel strand anchorage | |
| CN103925894A (en) | Device for measuring length of slurry spraying pipe in grout hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |