CN209264173U - Static brake force checking device for safety tongs - Google Patents
Static brake force checking device for safety tongs Download PDFInfo
- Publication number
- CN209264173U CN209264173U CN201822268733.XU CN201822268733U CN209264173U CN 209264173 U CN209264173 U CN 209264173U CN 201822268733 U CN201822268733 U CN 201822268733U CN 209264173 U CN209264173 U CN 209264173U
- Authority
- CN
- China
- Prior art keywords
- safety tongs
- uniform velocity
- driving
- cage guide
- brake force
- 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
- 230000003068 static effect Effects 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to a kind of static brake force checking devices for safety tongs, the safety tongs has arranged for interval and forms the brake plate and moveable eccentric wheel in clamping gap, the detection device includes detection support, and the at the uniform velocity driving mechanism in detection support is set, cage guide, the testboard of safety tongs to be tested is fixedly mounted, and reset trigger part, wherein, the at the uniform velocity driving mechanism is located above testboard and can at the uniform velocity go up and down along the vertical direction, tension sensor is installed at the uniform velocity driving, described cage guide one end is fixedly connected with the tension sensor, the other end protrudes into the clamping gap, the reset trigger part connects the eccentric wheel, and for driving eccentric wheel is mobile to compress the cage guide.Compared with prior art, the utility model can be monitored analysis to the static braking force of safety tongs, and test data is reliable, easy to detect etc..
Description
Technical field
The utility model belongs to elevator key components and parts technical field, is related to a kind of static braking force inspection for safety tongs
Survey device.
Background technique
Safety tongs is the safety guard of elevator.Elevator safety clamp device is under the manipulation of limiter of speed, when elevator speed
Degree is more than the limitation speed of elevator governor setting, or in the case where fracture and relaxation occur for suspension strop, carriage is promptly made
Stop and is clamped in a kind of safety device on guide rail.In order to ensure the security reliability of safety tongs product, need to producing
The static braking force of safety tongs carry out check and evaluation, currently, lacking the suitable static braking force for clamping to batch security
The device detected.
Utility model content
The purpose of this utility model is exactly to provide a kind of for safety to overcome the problems of the above-mentioned prior art
The static brake force checking device of pincers.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of static brake force checking device for safety tongs, the safety tongs have arranged for interval and are formed between clamping
The brake plate of gap and moveable eccentric wheel, the detection device include detection support, and are arranged in even in detection support
Fast driving mechanism, cage guide, the testboard and reset trigger part that safety tongs to be tested is fixedly mounted, wherein it is described at the uniform velocity
Driving mechanism is located above testboard and can at the uniform velocity go up and down along the vertical direction, is equipped with tension sensor at the uniform velocity driving, institute
It states cage guide one end and is fixedly connected with the tension sensor, the other end protrudes into the clamping gap, the reset trigger part
The eccentric wheel is connected, and for driving eccentric wheel is mobile to compress the cage guide.
Further, the at the uniform velocity driving mechanism includes the guide rail being arranged vertically in detection support, is mounted on guide rail
Driving platform that is upper and can moving up and down along it, and the connection driving platform and the drive for driving it at the uniform velocity to move up and down
The tension sensor is fixedly mounted on driving platform in moving part.
Further, the actuator includes the driving motor positioned at detection support top, and be vertically arranged and with
The drive rod that the driving platform is threadedly coupled, the top of the drive rod and the output end of driving motor pass through transmission V belt translation
Connection.
Further, it is equipped in the tension sensor for the fixed clamping piece for clamping cage guide top.
Further, the gap width of spaced two grip block of the clamping piece, two grip block is not small
In the thickness of cage guide, it is additionally provided with the lock hole laterally penetrated through on grip block, screw thread arrangement is gone back in the lock hole and is used for
Resist the lock stud of fixed cage guide.
Further, the reset trigger part includes being fixedly mounted on the reset trigger that by testboard and can be driven upside down
The connecting rod of the hinged piston rod of the reset trigger cylinder in cylinder and middle part, one end of the connecting rod, which is equipped with, is close to detection branch
The idler wheel of frame side wall, other end hinge arrangement have the connector for being fixedly connected with the eccentric wheel.
Further, controller is additionally provided in the detection support, the controller is also connected with tension sensor and resets
Trigger member.
Compared with prior art, the utility model has the advantage that
(1) the utility model setting reset trigger part controls safety tongs and clamps cage guide, recycles at the uniform velocity driving mechanism
Drive cage guide overcome safety tongs to generate it frictional force movement, finally using be fixed at the uniform velocity driving mechanism and with electricity
The tension sensor of terraced guide rail can easily monitor the frictional force that safety tongs generates cage guide in whole work process
Situation carries out check and evaluation so as to the static brake situation effectively to safety tongs.
(2) at the uniform velocity driving mechanism use driving motor, and the drive rod of mate gear and screw-driven to driving platform into
Row at the uniform velocity drives, and controls reliable and stable.
(3) the respectively arranged idler wheel of connecting rod two end on reset trigger part and connector can be to the drivings of itself and safety tongs
The adjustment of adaptivity is done in connection, is reduced the installation requirement of reset trigger cylinder, is also reduced the driving of reset trigger part
Abrasion of the journey to safety tongs itself.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the schematic perspective view of the utility model；
Description of symbols in figure:
1- detection support, 2- at the uniform velocity driving mechanism, 21- transmission belt, 22- drive rod, 23- drive platform, 24- pull sensing
Device, 25- clamping piece, 26- driving motor, 3- cage guide, 4- testboard, 5- reset trigger part, 51- reset trigger cylinder, 52-
Connecting rod, 53- connector, 54- idler wheel, 6- safety tongs, 61- eccentric wheel, 62- brake plate.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
Embodiment 1
A kind of static brake force checking device for safety tongs, referring to figure 1 and figure 2, safety tongs 6 has structure
Arranged for interval and the brake plate 62 and moveable eccentric wheel 61 for forming clamping gap, detection device includes detection support 1, and
At the uniform velocity driving mechanism 2 in detection support 1, cage guide 3, the testboard 4 that safety tongs 6 to be tested is fixedly mounted are set, with
And reset trigger part 5, wherein at the uniform velocity driving mechanism 2 is located at 4 top of testboard and can at the uniform velocity go up and down along the vertical direction, at the uniform velocity
Tension sensor 24 is installed, 3 one end of cage guide is fixedly connected with tension sensor 24, and the other end protrudes into clamping gap in driving
In, 5 connecting eccentric wheel 61 of reset trigger part, and for driving eccentric wheel 61 is mobile to compress cage guide 3.
Referring again to shown in Fig. 1, at the uniform velocity driving mechanism 2 includes the guide rail being arranged vertically in detection support 1, is mounted on and leads
On rail and the driving platform 23 that can move up and down along it, and connection driving platform 23 and for driving it at the uniform velocity to move up and down
Actuator, is fixedly mounted tension sensor 24 on driving platform 23, and actuator includes the driving electricity positioned at 1 top of detection support
Machine 26, and the drive rod 22 for being vertically arranged and being threadedly coupled with driving platform 23, the top of drive rod 22 and driving motor 26
Output end be sequentially connected by transmission belt 21.
Referring again to shown in Fig. 1, being equipped in tension sensor 24 for the fixed clamping piece for clamping 3 top of cage guide
25, spaced two grip block of clamping piece 25, the gap width of two grip blocks is not less than the thickness of cage guide 3, is clamping
It is additionally provided with the lock hole laterally penetrated through on block, screw thread is gone back in lock hole and arranges lock stud for resisting fixed cage guide 3.
Referring again to shown in Fig. 1, reset trigger part 5 includes the reset that is fixedly mounted on 4 side of testboard and can drive upside down
The connecting rod 52 of the piston rod of cylinder 51 and the hinged reset trigger cylinder 51 in middle part is triggered, one end of connecting rod 52, which is equipped with, is close to inspection
The idler wheel 54 of 1 side wall of bracket is surveyed, other end hinge arrangement has the connector 53 for being fixedly connected with eccentric wheel 61.
In the present embodiment, controller is additionally provided in detection support 1, controller is also connected with tension sensor 24 and reset trigger
Part 5.
The process of the detection device of the present embodiment is with specific reference to as follows:
When detection starts, safety tongs 6 is fixedly mounted on testboard 4, then by the electricity fixed in tension sensor 24
Terraced guide rail 3 is placed between the brake plate 62 of safety tongs 6 and eccentric wheel 61, then, is driven reset trigger cylinder 51, is driven connecting rod
52 move up, and then eccentric wheel 61 is driven to be affixed to brake plate 62, so that guide rail and the braking being made of eccentric wheel 61 and brake plate 62
Part has initial brake force, meanwhile, under the at the uniform velocity drive of driving mechanism 2, tension sensor 24 drive cage guide 3 whole to
Upper movement, after the value of thrust of detection reaches setting value, reset trigger part 5 is out of service, so that eccentric wheel 61 and brake plate 62
Locked guide rail.It pulls on cage guide 3 at the uniform velocity to move up, and the friction that Simultaneous Monitoring brake component and cage guide 3 generate
Power situation of change.Based on this, the present apparatus can effectively monitor safety tongs 6 in a static condition, if be able to satisfy theoretical rub
Wipe power demand.
It can understand the above description of the embodiments is intended to facilitate those skilled in the art and use practical
It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and
Modification should be all within the protection scope of the utility model.
Claims (7)
1. being used for the static brake force checking device of safety tongs, the safety tongs has arranged for interval and forms the system in clamping gap
Movable plate and moveable eccentric wheel, which is characterized in that the detection device includes detection support, and is arranged in detection support
At the uniform velocity driving mechanism, cage guide, the testboard and reset trigger part that safety tongs to be tested is fixedly mounted, wherein it is described
At the uniform velocity driving mechanism is located above testboard and can at the uniform velocity go up and down along the vertical direction, is equipped with pull sensing at the uniform velocity driving
Device, described cage guide one end are fixedly connected with the tension sensor, and the other end protrudes into the clamping gap, the reset touching
Outbox connects the eccentric wheel, and for driving eccentric wheel is mobile to compress the cage guide.
2. a kind of static brake force checking device for safety tongs according to claim 1, which is characterized in that described
At the uniform velocity driving mechanism include the guide rail being arranged vertically in detection support, the driving that is mounted on guide rail and can move up and down along it
Platform, and the connection driving platform and the actuator for driving it at the uniform velocity to move up and down, the fixed peace on driving platform
Fill the tension sensor.
3. a kind of static brake force checking device for safety tongs according to claim 2, which is characterized in that the drive
Moving part includes the driving motor positioned at detection support top, and the transmission for being vertically arranged and being threadedly coupled with the driving platform
Bar, the top of the drive rod and the output end of driving motor are sequentially connected by transmission belt.
4. a kind of static brake force checking device for safety tongs according to claim 1, which is characterized in that described
It is equipped in tension sensor for the fixed clamping piece for clamping cage guide top.
5. a kind of static brake force checking device for safety tongs according to claim 4, which is characterized in that described
Spaced two grip block of clamping piece, the gap width of two grip block is not less than the thickness of cage guide, in grip block
On be additionally provided with the lock hole laterally penetrated through, screw thread is gone back in the lock hole and arranges locking spiral shell for resisting fixed cage guide
Column.
6. a kind of static brake force checking device for safety tongs according to claim 1, which is characterized in that described
Reset trigger part includes being fixedly mounted on by testboard and the reset trigger cylinder that can be driven upside down and middle part are hinged described multiple
The connecting rod of the piston rod of position triggering cylinder, one end of the connecting rod are equipped with the idler wheel for being close to detection support side wall, and the other end is hinged
It is disposed with the connector for being fixedly connected with the eccentric wheel.
7. a kind of static brake force checking device for safety tongs according to claim 1, which is characterized in that the inspection
It surveys on bracket and is additionally provided with controller, the controller is also connected with tension sensor and reset trigger part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268733.XU CN209264173U (en) | 2018-12-29 | 2018-12-29 | Static brake force checking device for safety tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268733.XU CN209264173U (en) | 2018-12-29 | 2018-12-29 | Static brake force checking device for safety tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209264173U true CN209264173U (en) | 2019-08-16 |
Family
ID=67566202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822268733.XU Active CN209264173U (en) | 2018-12-29 | 2018-12-29 | Static brake force checking device for safety tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209264173U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595759A (en) * | 2019-10-22 | 2019-12-20 | 浙江西沃电梯有限公司 | Safety performance detection device for elevator safety gear |
| CN111380643A (en) * | 2018-12-29 | 2020-07-07 | 上海龙钰电梯配件有限公司 | A static braking force detection device for safety gear |
| CN113418690A (en) * | 2021-07-13 | 2021-09-21 | 江苏省特种设备安全监督检验研究院 | Static simulation test system and method for anti-falling device of lifting protection platform |
| CN118464659A (en) * | 2024-07-09 | 2024-08-09 | 徐州东鹏工具制造有限公司 | A device for detecting the insulation separation performance of tool pliers |
-
2018
- 2018-12-29 CN CN201822268733.XU patent/CN209264173U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380643A (en) * | 2018-12-29 | 2020-07-07 | 上海龙钰电梯配件有限公司 | A static braking force detection device for safety gear |
| CN111380643B (en) * | 2018-12-29 | 2024-12-06 | 上海龙钰电梯配件有限公司 | A static braking force detection device for safety clamps |
| CN110595759A (en) * | 2019-10-22 | 2019-12-20 | 浙江西沃电梯有限公司 | Safety performance detection device for elevator safety gear |
| CN113418690A (en) * | 2021-07-13 | 2021-09-21 | 江苏省特种设备安全监督检验研究院 | Static simulation test system and method for anti-falling device of lifting protection platform |
| CN113418690B (en) * | 2021-07-13 | 2023-09-12 | 江苏省特种设备安全监督检验研究院 | Static simulation test system and test method for anti-fall device of lifting protection platform |
| CN118464659A (en) * | 2024-07-09 | 2024-08-09 | 徐州东鹏工具制造有限公司 | A device for detecting the insulation separation performance of tool pliers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209264173U (en) | Static brake force checking device for safety tongs | |
| CN102478450B (en) | Testing table | |
| CN202075142U (en) | Anti-sliding test device for rope clip of rope suspension bridge | |
| CN104062113B (en) | A kind of catching device self-locking machine for testing reliability | |
| CN105606449A (en) | Method and device for detecting performance of automobile parking handle | |
| CN207074139U (en) | A kind of semi open model horizontal tensile testing machine | |
| CN108892024B (en) | Automatic staircase comb plate safety protection switch trigger force measuring device and measuring method | |
| CN114955773A (en) | Debugging equipment and debugging method for elevator progressive safety gear lifting mechanism | |
| CN112254916B (en) | New energy automobile bottom supporting simulation test method | |
| CN204988982U (en) | A electric friction wear testing machine for brush material | |
| CN209721274U (en) | A kind of safety tongs monitoring device applied on active safety elevator | |
| CN109540366A (en) | One kind being used for elevator governor stiction test macro | |
| CN203981386U (en) | A kind of safety catcher self-locking machine for testing reliability | |
| CN219636581U (en) | Nondestructive cable discharges conveyor | |
| CN111380643B (en) | A static braking force detection device for safety clamps | |
| CN205404130U (en) | Locking distance test platform is felt in safety belt area | |
| CN208666829U (en) | An elevator traction sheave slip detection device | |
| CN218917057U (en) | Elevator step detection equipment | |
| CN110456204A (en) | A kind of electronic strut performance testing device and test method | |
| CN113124842B (en) | Single loose rope motion attitude measurement device and method | |
| CN210834453U (en) | Rubber plastic elongation tester | |
| CN203132831U (en) | Comprehensive strength testing machine of bicycle carriers or child seats | |
| CN209797195U (en) | emergency protection system for elevator car safety | |
| CN209601879U (en) | An online detection device for uneven tension force of traction wire rope | |
| JPH10142128A (en) | Strength testing apparatus for sheetlike object |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |