CN207610845U - A kind of special double ladder static load experimental rig of instruction carriage - Google Patents
A kind of special double ladder static load experimental rig of instruction carriage Download PDFInfo
- Publication number
- CN207610845U CN207610845U CN201721749404.6U CN201721749404U CN207610845U CN 207610845 U CN207610845 U CN 207610845U CN 201721749404 U CN201721749404 U CN 201721749404U CN 207610845 U CN207610845 U CN 207610845U
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- pulling force
- force sensor
- tensile machine
- double ladder
- 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
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Ladders (AREA)
Abstract
The utility model proposes a kind of special double ladder static load experimental rigs of instruction carriage, including upper fixing bracket, tensile machine, pulling force sensor, experiment rope, lower fixed seat frame and control unit；Upper fixing bracket is erected on instruction carriage compartment for fixing tensile machine, and the tensile machine connects control unit, and the drawstring lower end of tensile machine is equipped with hook；Lower fixed seat frame includes fixing pipe, lifting pipe and fixed seat, and lifting pipe is set in fixing pipe and is freely lifted in fixing pipe；The fixed seat and lifting pipe weld and vertical with lifting pipe, and sheave is provided with by wheel in fixed seat；Experiment rope tests rope both ends and is separately connected the cross bar of double ladder and the lower end of pulling force sensor, the upper end connection hook of the pulling force sensor, in addition, pulling force sensor equally connects control unit around being located on sheave.The utility model pulls pulling force sensor to obtain whether the load-bearing capacity of double ladder cross bar meets the requirements by tensile machine.
Description
Technical field
The utility model is related to a kind of special double ladder static load experimental rigs of instruction carriage.
Background technology
The testing agency of some electrical power Work tool also only can provide detection clothes of visiting to insulation class managing security tools and instruments at present
Business will be directed to insulation class Work tool testing equipment and be assembled to scene, carry down equipment after reaching scene using minivan
To be laid on 10-20m2Left and right is detected on vacant lot, and Site Detection terminates to need or so five to ten working days that could will demonstrate,prove
Book is submitted to using unit, can be only done the experiment of two to three unit Work tools daily.And Individual protection equitment and work device of ascending a height
Tool, which also needs to summarize transport back, detects place, causes that both sides need to put into secondary personnel and vehicle could be completed to detect work.And
Class of ascending a height Work tool (ladder) belongs to compared with long-object, carry and transport it is extremely inconvenient, need it is five meters long could be loaded with Truck,
Part road restricted driving then affects both sides' work.The detection device volume mass of research and development is tested also for ladder by testing agency at present
It is quite big, can not flexibly moves carrying.
As the above analysis, it is directed to the detection device of managing security tools and instruments of transformer substation preventive trial all standing more at present
Difficulty, high to equipment, personnel, vehicle needs, equipment seriously affects accuracy in detection and stabilization in the case where carrying frequency height
Property.Work tool of ascending a height live can not complete detection, also need to transport go back to testing agency.Therefore, with the continuous development of grid company,
Increasingly perfect to managing security tools and instruments trial, an urgent demand managing security tools and instruments is from the single Site Detection pattern of tradition to intelligence
The transformation of 100% all standing detection pattern is quickly completed at the scene.To solve the above-mentioned problems, electric-power safe instruments are now directed to
Special mobile detection instruction carriage has been invented in detection.
Mobile detection instruction carriage device needs to configure the double ladder static load experimental rig of light practicality, to complete well
Detection to double ladder static load, to obtain data obtain double ladder security performance it is whether qualified.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of special double ladder static load experiment dress of instruction carriage
It sets, makes the experiment of double ladder static load no longer need the device of bulky, detection is light, one can be completed, light reality
With.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of special double ladder static load experimental rig of instruction carriage, including upper fixing bracket, tensile machine, pull sensing
Device, experiment rope, lower fixed seat frame and control unit；Fixed holder is erected on instruction carriage compartment, upper fixing bracket
For fixing tensile machine, the tensile machine connects described control unit, and the drawstring lower end of tensile machine is equipped with hook；
The lower fixed seat frame includes hydraulically extensible pipe and fixed seat, and the hydraulically extensible pipe is vertically welded on instruction carriage
On vehicle frame, the fixed seat and hydraulically extensible pipe lower end are welded and vertical with hydraulically extensible pipe, and fixed seat is equipped with wheel carrier, institute
It states wheel carrier and is equipped with sheave；Fixed seat can 90 ° of rotations on hydraulically extensible pipe；
Experiment rope tests the cross bar of rope one end connection double ladder around being located on the sheave, the experiment rope other end
The lower end of the pulling force sensor is connected, the upper end of the pulling force sensor connects the hook, in addition, the pulling force sensor
Same connection described control unit.
Preferably, fixture is additionally provided on the cross bar of the double ladder, the fixture has the hanging groove coordinated with cross bar,
The fixture lower end is equipped with fixture hook, and the pressure that cross bar is subject to when fixture can reduce experiment prevents a certain position stress is excessive from leading
Cause cross bar fracture.
Preferably, the wheel carrier be equipped with three pairs of mounting holes, the sheave by axis it is convertible be disposed therein
In a pair of of mounting hole.
Preferably, described control unit be portable servo control box, including analog-digital converter, storage unit and
Display screen, the analog-digital converter show and deposit on a display screen for the signal of pulling force sensor to be converted to digital signal
Storage, storage unit print test result data for the later stage, be additionally provided on portable servo control box power knob, start button with
And scram button, for the real-time manual control of tensile machine.
The utility model is compared with prior art the utility model has the beneficial effects that the utility model is by being erected at vehicle
Tensile machine on upper fixing bracket on compartment provides pulling force, and experiment rope connects respectively around both ends after the sheave on lower fixed seat frame
The cross bar and pulling force sensor of double ladder are connect, to pull pulling force sensor to keep control unit-portable by tensile machine
Formula servo control box obtains pulling force data, and whether the load-bearing capacity to obtain double ladder cross bar meets the requirements.
Description of the drawings
Fig. 1 is the attachment structure schematic diagram of upper fixing bracket and tensile machine；
Fig. 2 is the structural schematic diagram of lower fixed seat frame；
Fig. 3 is the structural schematic diagram of sheave；
Fig. 4 is the structural schematic diagram of fixture；
The structural schematic diagram of Fig. 5 units in order to control；
Fig. 6 is the position view of upper fixing bracket and tensile machine on compartment.
In figure：
The upper fixing brackets of 1-；
2- tensile machines；21- drawstrings；22- is linked up with；
3- lower fixed seat framves；31- hydraulically extensible pipes；32- fixed seats；33- wheel carriers；34- sheaves；35- mounting holes；
4- control units；41- display screens；42- power knobs；43- start buttons；44- scram buttons；45- case lids；
5- fixtures；51- hanging grooves；52- fixture hooks；
6- changes；
The compartments 7-.
Specific implementation mode
In order to facilitate the understanding of those skilled in the art, further being retouched to the utility model below in conjunction with embodiment
It states.
As shown in figures 1 to 6, the special double ladder static load experimental rig of a kind of instruction carriage of the present embodiment, including upper fixed branch
Frame 1, tensile machine 2, pulling force sensor (not shown), experiment rope (not shown), lower fixed seat frame 3 and control unit 4；It is described
Upper fixing bracket 1 is erected on instruction carriage compartment 7, and upper fixing bracket 1 is connected for fixing tensile machine 2, the tensile machine 2
21 lower end of drawstring of described control unit 4, tensile machine 2 is equipped with hook 22；
The lower fixed seat frame 3 includes hydraulically extensible pipe 31 and fixed seat 32, and the hydraulically extensible pipe 31 vertically welds
On experiment vehicle carriage, the welding of the fixed seat 32 and 31 lower end of hydraulically extensible pipe is simultaneously vertical with hydraulically extensible pipe 31, and fixes
Seat 32 is equipped with wheel carrier 33, and the wheel carrier 33 is equipped with sheave 34；Fixed seat 32 can 90 ° of rotations on hydraulically extensible pipe 31；Wheel
Frame 33 is equipped with three pairs of mounting holes 35, and the sheave 34 corresponds to a pair of of mounting hole below detected double ladder cross bar by axis
In 35.In addition, after experiment, after 90 ° of rotation fixed seats 32, fixed seat 32 is received into vehicle by 31 Length Contraction of hydraulically extensible pipe
Below 7 bottom plate of compartment, it is not take up space.The rotation of fixed seat 32 can be realized by the rotation of hydraulically extensible pipe 31 itself, can also
It is realized by the bearing between hydraulically extensible pipe 31 and fixed seat 32；
Experiment rope tests the cross bar of rope one end connection double ladder around being located on the sheave 34, and experiment rope is another
End connects the lower end of the pulling force sensor, the upper end connection hook 22 of the pulling force sensor, in addition, the pulling force passes
Sensor equally connects described control unit 4；Fixture 5 is additionally provided on the cross bar of the double ladder, the fixture 5 has matches with cross bar
The hanging groove 51 of conjunction, 5 lower end of the fixture are equipped with fixture hook 52, and the pressure that cross bar is subject to when fixture 5 can reduce experiment prevents a certain
Position stress is excessive to cause cross bar to be broken.
Preferably, described control unit 4 be portable servo control box, including analog-digital converter, storage unit with
And display screen 41, the analog-digital converter are used to the signal of pulling force sensor being converted to digital signal on display screen 41 and show
And store, storage unit prints test result data for the later stage, and power knob 42 is additionally provided on portable servo control box, is started
Button 43 and scram button 44, for the real-time manual control of tensile machine, there is case lid 45 on portable servo control box.
The upper fixing bracket 1 of the present embodiment is erected at 7 side plate inner plate surface of instruction carriage compartment by change 6 so that upper to fix
Holder 1 is rotatable, and 7 side plate of instruction carriage compartment is sliding door, after opening the upper rotation of fixing bracket 1 make front end produce compartment 7 to
Carry out double ladder static load experiment.
When being tested, fixture is hung over into double ladder by two vertical ladders of double ladder across on the spot frame in the both sides of fixed seat
On cross bar, experiment rope is then bypassed into sheave, tests the fixture hook of one end jockey of rope, the other end passes through pulling force sensor
The hook for connecting tensile machine realizes the analysis of cross bar stressing conditions, to obtain under the control of portable servo control box
Test result show whether the cross bar endurance of double ladder is qualified, and provides test report.
The some embodiments of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (4)
1. a kind of special double ladder static load experimental rig of instruction carriage, which is characterized in that including upper fixing bracket, tensile machine,
Pulling force sensor, experiment rope, lower fixed seat frame and control unit；Fixed holder is erected on instruction carriage compartment, on
Fixing bracket connects described control unit for fixing tensile machine, the tensile machine, and the drawstring lower end of tensile machine is equipped with
Hook；
The lower fixed seat frame includes hydraulically extensible pipe and fixed seat, and the hydraulically extensible pipe is vertically welded on experiment vehicle carriage
On, the fixed seat and hydraulically extensible pipe lower end are welded and vertical with hydraulically extensible pipe, and fixed seat is equipped with wheel carrier, the wheel
Frame is equipped with sheave；
Experiment rope tests the cross bar of rope one end connection double ladder around being located on the sheave, experiment rope other end connection
The upper end of the lower end of the pulling force sensor, the pulling force sensor connects the hook, in addition, the pulling force sensor is same
Connect described control unit.
2. the apparatus according to claim 1, which is characterized in that be additionally provided with fixture, the folder on the cross bar of the double ladder
There is the hanging groove coordinated with cross bar, the fixture lower end to be equipped with fixture hook.
3. device according to claim 1 or 2, which is characterized in that the wheel carrier is equipped with three pairs of mounting holes, the sheave
It is corresponded to by axis in a pair of of mounting hole below detected double ladder cross bar.
4. the apparatus according to claim 1, which is characterized in that described control unit is portable servo control box, including
Analog-digital converter, storage unit and display screen, the analog-digital converter are used to the signal of pulling force sensor being converted to number
Signal shows and stores on a display screen, and storage unit prints test result data for the later stage, on portable servo control box also
Equipped with power knob, start button and scram button, for the real-time manual control of tensile machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749404.6U CN207610845U (en) | 2017-12-13 | 2017-12-13 | A kind of special double ladder static load experimental rig of instruction carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749404.6U CN207610845U (en) | 2017-12-13 | 2017-12-13 | A kind of special double ladder static load experimental rig of instruction carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207610845U true CN207610845U (en) | 2018-07-13 |
Family
ID=62797973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721749404.6U Active CN207610845U (en) | 2017-12-13 | 2017-12-13 | A kind of special double ladder static load experimental rig of instruction carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207610845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114371083A (en) * | 2021-12-06 | 2022-04-19 | 广西电网有限责任公司电力科学研究院 | Static load tension test device and method for hard ladder |
-
2017
- 2017-12-13 CN CN201721749404.6U patent/CN207610845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114371083A (en) * | 2021-12-06 | 2022-04-19 | 广西电网有限责任公司电力科学研究院 | Static load tension test device and method for hard ladder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207610845U (en) | A kind of special double ladder static load experimental rig of instruction carriage | |
| CN207623137U (en) | A kind of special long terraced static load experimental rig of instruction carriage | |
| CN207623148U (en) | A kind of instruction carriage dedicated safety belt static load experimental rig | |
| CN206233215U (en) | A kind of bridge construction ground quality detecting device | |
| CN206132363U (en) | Prop up gallows capability test device | |
| CN205642381U (en) | Portable total powerstation measuring equipment hand buggy | |
| CN215204615U (en) | Theodolite vehicle | |
| CN206671583U (en) | A kind of outdoor environment detection means | |
| CN213658454U (en) | Copper wire tensile testing machine | |
| CN205873500U (en) | Earth connection containing box | |
| CN212805941U (en) | Intelligent toxicity-measuring and ventilation integrated equipment | |
| CN203531411U (en) | Intelligent wireless integrated tensioning equipment | |
| CN208653573U (en) | A kind of near-earth wind observation station | |
| CN207317836U (en) | Portable environmental-monitoring instrument | |
| CN213482303U (en) | Comprehensive testing device for power load management terminal | |
| CN211057869U (en) | Well lid stop device | |
| CN205973582U (en) | Simple and easy hoisting accessory of cable cover plate | |
| CN214031289U (en) | Movable small wire management frame | |
| CN110985312A (en) | Object hanging opening structure of wind generating set cabin and application | |
| CN214374766U (en) | Soil environment monitoring device | |
| CN220794703U (en) | Groundwater sampler for environmental geological engineering | |
| CN215776309U (en) | Soil layer plotter is used in ground reconnaissance | |
| CN215636222U (en) | Portable detection equipment strutting arrangement | |
| CN216091944U (en) | Safety rope device for crawler crane boom | |
| CN218195089U (en) | Portable toolbox for building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180723 Address after: 510000 room 205, 34 Xinzhuang two, Luogang District, Guangzhou, Guangdong. Co-patentee after: Anhui constant force safety detection technology company limited Patentee after: Guangzhou Hengli test Limited by Share Ltd Co-patentee after: Guangzhou micronet Zhiyuan Technology Co., Ltd. Address before: 510000 room 205, 34 Xinzhuang two, Luogang District, Guangzhou, Guangdong. Co-patentee before: Dongguan Zhiyuan Inspection Co., Ltd. Patentee before: Guangzhou Hengli test Limited by Share Ltd Co-patentee before: Anhui constant force safety detection technology company limited Co-patentee before: Guangzhou micronet Zhiyuan Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |