CN107576577A - Safety belt test mechanism, testing machine - Google Patents
Safety belt test mechanism, testing machine Download PDFInfo
- Publication number
- CN107576577A CN107576577A CN201710966425.1A CN201710966425A CN107576577A CN 107576577 A CN107576577 A CN 107576577A CN 201710966425 A CN201710966425 A CN 201710966425A CN 107576577 A CN107576577 A CN 107576577A
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- safety belt
- load maintainer
- telescopic shaft
- test
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- 230000007246 mechanism Effects 0.000 title claims abstract description 63
- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 238000004088 simulation Methods 0.000 claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 15
- 230000007306 turnover Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 7
- 238000002474 experimental method Methods 0.000 description 13
- 238000010998 test method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 206010049244 Ankyloglossia congenital Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Include frame, load maintainer the invention discloses a kind of safety belt test mechanism, slip mechanism, simulation people；Described load maintainer, slip mechanism, be fixed in frame；Slippage mechanism include column, semicircle base, height adjusting blocks and relieving mechanism；Relieving mechanism includes mounting base, side plate, copper sheathing, telescopic shaft, roller, bearing pin and electromagnet；Simulation people is connected by loading chain with load maintainer.The invention also discloses the testing machine of the above-mentioned test mechanism of application, test mechanism of the present invention can carry out static load test and also carry out slippage test, and test efficiency is high, reliable and stable.
Description
Technical field
The invention belongs to electric mosquito repellent technical field, and in particular to a kind of safety belt test mechanism, testing machine.
Background technology
Aerial work safety belt is also known as full body harness or five-point type, and new national standard GB6095-2009 regulations material need to make
It is process with the ribbon of terylene and higher intensity.Full body harness is that high-rise working personnel prevention is fallen the protection of injures and deaths
Articles for use.It is made up of band body, safety with rope, buffers packet and metal fittings, general name, which is fallen, hangs safety belt.
It includes railing class operation band：Suitable for similar work posts such as outside line electrician, telecommunications worker's operation, electric wire maintenances；It is anti-
Fall safety band：The work high above the ground such as electric mounting and maintenance is used；Five-point safety band：All kinds of operations are suitable for, including（Railing is made
Industry, suspension of falling, vertical operation etc.）；Safety belt advantage：Intensity is big, it is wear-resisting, durable, resistance to go rotten, acid and alkali-resistance, simple light, peace
It is complete to be applicable.
China is directed to safety belt, and promulgation has GB6095-2009《Safety belt》, also GB/T6096-009《Safety belt test
Method》.
Existing safety belt test equipment can be only done a kind of experiment mostly, tests or slips such as static load and tests, and greatly
Multioperation is complicated, and manual mode of operation is more, and space is big.
The content of the invention
The present invention provides a kind of safety belt test mechanism, and the test mechanism, which can carry out static load test, can also be slipped
Test, test efficiency is high, reliable and stable.The present invention also provides a kind of testing machine, using above-mentioned test mechanism, by with console
Coordinate with other accessories, connector and form whole testing machine.
Safety belt test mechanism, including frame, load maintainer, slippage mechanism, simulation people, landing slab；Described loading machine
Structure, slippage mechanism, landing slab are each attached in frame；
Described slippage mechanism includes column, semicircle base, height adjusting blocks and relieving mechanism；Semicircle base is fixed on column
In the side wall of upper end；Height adjusting blocks are socketed on semicircle base so that height adjusting blocks can slide on semicircle base；It is described
Height adjusting blocks on be additionally provided with tight locking button, for level altitude regulating block；
Described relieving mechanism includes mounting base, side plate, copper sheathing, telescopic shaft, roller, bearing pin and electromagnet；Mounting base two
One end of the fixed a pair of side plates in end, side plate other end inner side fix top plate, constitute the body of relieving mechanism；In body
Electromagnet is fixed on mounting base, by the adhesive axis connection of the telescopic shaft of copper sheathing socket and electromagnet；Described copper sheathing passes through
Top plate is simultaneously fixed on top plate, and telescopic shaft can be axially moved in copper sheathing；One end termination of the telescopic shaft away from electromagnet
Roller is set, it is described that telescopic shaft, roller are passed through by bearing pin, and roller is relatively fixed；Described telescopic shaft is located at platform
Below plate.
Described simulation people is connected by loading chain with load maintainer.
Further, fixed block is fixed in the middle part of the column, is connected with frame；
Further, described frame bottom is section material framework, and section material framework side fixes a pair of stands, fixes and may be reversed in stand
Simulation people turn over；
Below described simulation people turnover panel, it is fixed with section material framework and slips mechanism fixed plate, for vertical columns；Close to
Mechanism fixed plate is slipped, is provided with load maintainer fixed mount on section material framework, described load maintainer fixed mount upper end is provided with
Fixed plate, for fixing load maintainer.
Further, described load maintainer includes oil cylinder, flange terminal pad, oil cylinder piston and pull head；
Described flange terminal pad is connected with frame；Described pull head is socketed in oil cylinder piston upper end, and can be with 360 degree of rotations；
Multiple mounting holes are provided with described pull head.
Safety belt test machine, using safety belt test mechanism as claimed in claim 1.
Safety belt test machine is applied to fall suspension safety belt, railing formula safety belt, the static load of region limitation safety belt
Test, while tested suitable for the slippage of railing formula safety belt.
Test mechanism and testing machine have the characteristics that：
1st, testing machine is integrally formed using frame welding, and intensity is high, rigidity is good, is unlikely to deform during experiment；
2nd, testing machine is by the use of chain as auxiliary clamp, and test height is easy to adjust, and guarantee test process control is stable；
3rd, testing machine uses piezoelectric transducer, have high bandwidth, high sensitivity, signal to noise ratio, simple in construction, reliable operation and
The advantages that in light weight；
4th, testing machine console and main frame use separation design, make experiment process safer, and people protects and can be more protected；
5th, testing machine software uses pid control mode, and tool is high with control accuracy, controls the features such as reliable and stable；
6th, testing machine uses major diameter oil cylinder, ensures reliable and stable in experiment process mistake, cantilever beam load maintainer；
7th, test and installation tie point needed for testing machine calibration is prefixed on machine frame, facilitate the later stage of equipment to calibrate；
8th, sample for testing machine is quick and easy for installation, and test efficiency is high, the advantages such as later maintenance cost is low.
Brief description of the drawings
Fig. 1 is the side view of the present invention.
Fig. 2 is the schematic perspective view of the present invention.
Fig. 3 is the side view that the present invention slips mechanism.
Fig. 4 is the schematic perspective view that the present invention slips mechanism.
Fig. 5 is the side view of relieving mechanism of the present invention.
Fig. 6 is the schematic perspective view of relieving mechanism of the present invention.
Fig. 7 is the side view of frame of the present invention.
Fig. 8 is the schematic perspective view of frame of the present invention.
Fig. 9 is the side view of load maintainer of the present invention.
Figure 10 is the schematic perspective view of load maintainer of the present invention.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, 2, safety belt test mechanism of the present invention, including frame 1, load maintainer 2, slip mechanism 3, simulation people 4, plus
Mounted mechanism 2, slippage mechanism 3 are each attached in frame 1.Simulation people 3 is connected by loading chain or other connection members with load maintainer
Connect.
As shown in Figure 3,4, the present invention, which slips mechanism, includes column 6, semicircle base 7, height adjusting blocks 8 and relieving mechanism 9；
Semicircle base 7 is fixed in the side wall of the upper end of column 6；Height adjusting blocks 8 are socketed on semicircle base 7 so that height adjusting blocks
It can be slided on semicircle base；Tight locking button 11 is additionally provided with height adjusting blocks 8, for level altitude regulating block；Fixed block 12
It is fixed in the middle part of the column, is connected with frame.
Mechanism is slipped as the mechanism for carrying out safety belt slippage experiment, need to bear to simulate impact during people's release at the trial
Power, so column has certain rigid requirements, semicircle base is connected by bolt with column, and height adjusting blocks are in semicircle base
On can slide, height can be adjusted according to the safety belt enclosing belt of different length, while be locked in by the tight locking button of regulating block
On semicircle base.Column and equipment rack can be fixed together by fixed block, form a complete stress entirety, add
The rigidity of column.
As shown in Figure 5,6, relieving mechanism of the invention includes mounting base 13, side plate 14, copper sheathing 15, telescopic shaft 16, rolling
Wheel 17, bearing pin 18 and electromagnet 19；One end of a pair of side plates 14 is fixed at the both ends of mounting base 13, and top is fixed on the inside of the side plate other end
Plate 20, constitute the body of relieving mechanism；Electromagnet 19 in body is fixed on mounting base 13, is socketed by copper sheathing 15
Telescopic shaft 16 and electromagnet adhesive axis connection；Copper sheathing 15 is through top plate and is fixed on top plate, and telescopic shaft 16 is in copper sheathing
It can be axially moved；One end termination of the telescopic shaft away from electromagnet sets roller 17, and bearing pin 18 passes through telescopic shaft, roller, and will
Roller is relatively fixed；Telescopic shaft is located at below landing slab.
Electromagnetic release unit slips the relieving mechanism of experiment, it is necessary to there is enough the suction-combining force pullings to stretch as safety belt is carried out
Contracting axle, enable to rely on simulation people's turnover panel on roller bearing and smoothly slip.The composition electromagnetic release unit such as mounting base and side plate
Body, copper sheathing can ensure that telescopic shaft does not produce radial motion, and the mechanism that roller can roll with bearing pin composition being capable of maximum limit
Degree reduces relieving mechanism with simulating the frictional force of people's turnover panel, it is ensured that the reliability discharged during experiment.
As shown in Figure 7,8, frame bottom of the present invention is section material framework 19, and a pair of stands 10 are fixed in the side of section material framework 19,
Turnover simulation people turnover panel 21 is fixed in stand；Simulate below people's turnover panel, slippage mechanism is fixed with section material framework and is consolidated
Fixed board 22, for vertical columns；Close to mechanism fixed plate is slipped, load maintainer fixed mount 23 is provided with section material framework, is loaded
Institutions fixator upper end is provided with fixed plate, for fixing load maintainer.The present invention sets landing slab 5 also on section material framework,
Section material framework upper surface is covered.
Testing machine frame as whole equipment matrix, it is necessary to have certain rigidity and morpheme size, ensure with it is other
When mechanism coordinates, get a desired effect, base of the bottom plate as frame, while be subjected to all when static load is tested
Power is, it is necessary to there is the rigidity that certain structure type ensures equipment.Load maintainer fixed plate is used for the oil cylinder loading machine of fixed equipment
Structure, slip mechanism fixed plate and be used for the fixed column for slipping mechanism.
As shown in Fig. 9,10, load maintainer of the present invention includes oil cylinder 24, flange terminal pad 25, oil cylinder piston 26 and pull head
27；Flange terminal pad 25 is connected with frame；Pull head 27 is socketed in the upper end of oil cylinder piston 26, and can be with 360 degree of rotations；On pull head 27
Multiple mounting holes are provided with, conveniently during experiment, be able to can be adjusted correspondingly according to sample difference.
Power transfer unit of the load maintainer as whole testing machine, connected using the frame of flange terminal pad and equipment,
Using cantilever beam form, make whole test space flexible and changeable, pull head can be with 360 degree of rotations.
Safety belt test machine, using safety belt test mechanism as claimed in claim 1.
Embodiment 2
Safety belt test machine, using above-mentioned safety belt test mechanism, by with the conventional skill such as console, cable, power supply and oil pipe
Art, which coordinates, forms testing machine.
When the present invention carries out the experiment of safety belt static load, according to the species of safety belt, different wearing modes is selected, will be pacified
Full band is worn on simulation people, then simulation people's buttocks suspension ring are fixed on the fixing point of bottom plate；Reinforcing sensor upper end will be drawn to hang
It is connected with loading chain, lower end hanging sets corresponding experiment on the junction of safety rope and safety belt frenulum, console
Load carries the time with protecting, and carries out static load experiment by feeler switch, measures and note down test situation.
Specific test method can refer to GB/T6096-2009《Safety belt test method》.
When slip experiment, it is worn on by railing formula safety belt on simulation people, simulation people is lifted into using pull head and turned over
On plate, enclosing belt is wound on height adjusting blocks, should ensure that safety belt frenulum hitch point is with fixed hanging point distance（200-300
Millimeter）, made a mark at the buckled and buckled framework through adjusting button；Then the connector of removal lifting（Chain）, examination
Test ready, need to only press release button on console, instead turnover panel, simulation people's tenesmus, after rocking stopping, being measured and recorded
Record deviates the sliding of mark, observes and notes down safety belt situation, you can completes experiment.
Specific test method can refer to GB/T6096-2009《Safety belt test method》.
All above-mentioned this intellectual properties of primarily implementation, the not this new product of implementation of setting limitation other forms
And/or new method.Those skilled in the art will utilize this important information, the above modification, to realize similar execution feelings
Condition.But all modifications or transformation belong to the right of reservation based on new product of the present invention.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, the technical spirit according to the present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (5)
1. safety belt test mechanism, it is characterised in that including frame, load maintainer, slip mechanism, simulation people；Described loading
Mechanism, slip mechanism, be fixed in frame；
Described slippage mechanism includes column, semicircle base, height adjusting blocks and relieving mechanism；Semicircle base is fixed on column
In the side wall at end；Height adjusting blocks are socketed on semicircle base so that height adjusting blocks can slide on semicircle base；Described
Tight locking button is additionally provided with height adjusting blocks, for level altitude regulating block；
Described relieving mechanism includes mounting base, side plate, copper sheathing, telescopic shaft, roller, bearing pin and electromagnet；Mounting base two
One end of the fixed a pair of side plates in end, side plate other end inner side fix top plate, constitute the body of relieving mechanism；In body
Electromagnet is fixed on mounting base, by the adhesive axis connection of the telescopic shaft of copper sheathing socket and electromagnet；Described copper sheathing passes through
Top plate is simultaneously fixed on top plate, and telescopic shaft can be axially moved in copper sheathing；One end termination of the telescopic shaft away from electromagnet
Roller is set, it is described that telescopic shaft, roller are passed through by bearing pin, and roller is relatively fixed；Described telescopic shaft is located at platform
Below plate；
Described simulation people is connected by loading chain with load maintainer.
2. the safety belt test mechanism according to right asks 1, is described in it, fixed block is fixed in the column
Portion, it is connected with frame.
3. safety belt test mechanism according to claim 1, it is characterised in that described frame bottom is section material framework,
A pair of stands are fixed in section material framework side, and turnover simulation people is fixed in stand and is turned over；
Below described simulation people turnover panel, it is fixed with section material framework and slips mechanism fixed plate, for vertical columns；Close to
Mechanism fixed plate is slipped, is provided with load maintainer fixed mount on section material framework, described load maintainer fixed mount upper end is provided with
Fixed plate, for fixing load maintainer.
4. safety belt test mechanism according to claim 1 or 2, it is characterised in that described load maintainer include oil cylinder,
Flange terminal pad, oil cylinder piston and pull head；
Described flange terminal pad is connected with frame；Described pull head is socketed in oil cylinder piston upper end, and can be with 360 degree of rotations；
Multiple mounting holes are provided with described pull head.
5. safety belt test machine, using safety belt test mechanism as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710966425.1A CN107576577B (en) | 2017-10-17 | 2017-10-17 | Safety belt test mechanism and tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710966425.1A CN107576577B (en) | 2017-10-17 | 2017-10-17 | Safety belt test mechanism and tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107576577A true CN107576577A (en) | 2018-01-12 |
| CN107576577B CN107576577B (en) | 2024-02-13 |
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ID=61037681
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710966425.1A Active CN107576577B (en) | 2017-10-17 | 2017-10-17 | Safety belt test mechanism and tester |
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| Country | Link |
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| CN (1) | CN107576577B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680444A (en) * | 2018-08-06 | 2018-10-19 | 深圳市福来过科技有限公司 | A kind of pulling force fatigue experimental device that falls for power construction safety belt |
| CN109724881A (en) * | 2018-12-12 | 2019-05-07 | 陕西航天机电环境工程设计院有限责任公司 | A kind of antitorque detection machine of porcelain vase |
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| US4630472A (en) * | 1985-09-03 | 1986-12-23 | Chrysler Motors Corporation | Seat belt testing device |
| CN101886976A (en) * | 2010-06-29 | 2010-11-17 | 上海大学 | Integral sliding-down test device of safety belt for mast work |
| CN202916063U (en) * | 2012-08-08 | 2013-05-01 | 胜利油田油建华大实业总公司 | Multifunctional impact detection apparatus for safety belt |
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2017
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| US4630472A (en) * | 1985-09-03 | 1986-12-23 | Chrysler Motors Corporation | Seat belt testing device |
| CN101886976A (en) * | 2010-06-29 | 2010-11-17 | 上海大学 | Integral sliding-down test device of safety belt for mast work |
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| 王宗宁 等: "安全带整体静负荷试验机的研制及应用", 中国个体防护装备, no. 05, pages 34 - 36 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680444A (en) * | 2018-08-06 | 2018-10-19 | 深圳市福来过科技有限公司 | A kind of pulling force fatigue experimental device that falls for power construction safety belt |
| CN108680444B (en) * | 2018-08-06 | 2020-09-29 | 昆明飞翔材料技术有限公司 | Falling tension fatigue test device for electric power construction safety belt |
| CN109724881A (en) * | 2018-12-12 | 2019-05-07 | 陕西航天机电环境工程设计院有限责任公司 | A kind of antitorque detection machine of porcelain vase |
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| Publication number | Publication date |
|---|---|
| CN107576577B (en) | 2024-02-13 |
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