CN107687912B - A kind of stress mornitoring method and the operating platform with this method - Google Patents
A kind of stress mornitoring method and the operating platform with this method Download PDFInfo
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- CN107687912B CN107687912B CN201710714760.2A CN201710714760A CN107687912B CN 107687912 B CN107687912 B CN 107687912B CN 201710714760 A CN201710714760 A CN 201710714760A CN 107687912 B CN107687912 B CN 107687912B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/04—Measuring force or stress, in general by measuring elastic deformation of gauges, e.g. of springs
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Abstract
A kind of stress mornitoring method and the operating platform with this method, method is included in each stabilizer blade and universal wheel link position is provided with ess-strain piece；Measure the stress value of each ess-strain piece;When one stress value is greater than M, buzzer issues caution sound, and the M is the limiting range of stress value that link position is subject to；When stress value, which is in, slowly to be increased, identification maximum stress value and minimum stress value, and maximum stress value and minimum stress value are made the difference, obtain N1, as N1 >=N, buzzer issues caution sound, and the N is preset value；When cataclysm occurs for stress value, identification maximum stress value and minimum stress value, and maximum stress value and minimum stress value are made the difference, it obtains Z1, as Z1 >=Z, starts timing, by in preset time T, Z1 is constantly in the state greater than Z and issues caution sound, the Z is preset value.It is accurate with detection, thus the characteristics of guaranteeing worker safety, and increase the service life of operating platform.
Description
Technical field
The present invention relates to building field, in particular to a kind of stress mornitoring method and the operating platform with this method.
Background technique
Building operating platform refers to that construction site is worker operation and solves vertically and horizontally to transport and build each
Kind bracket, is the indispensable bracket of construction.
Nowadays the type of operating platform is more and more, and purposes is also more and more extensive, mobile for convenience, and people are operating
It is provided with universal wheel below platform, although the setting of universal wheel facilitates the movement of operating platform, universal wheel is during installation
Its shaft and stabilizer blade be not on plane, and so setting can guarantee have a torque easily by wheel shaft in pushing course
Turn to the consistent direction of thrust, facilitate promotion.It is also prevented from and has dead point when pushing and lock entire mechanism.Although
There is above-mentioned advantage, but since wheel shaft and stabilizer blade be not in a plane, the stress that link position is carried also is the largest, therefore
The link position is also the position for being easiest to fracture.
Summary of the invention
The purpose of the present invention one is to provide a kind of stress mornitoring method and the operating platform with this method have inspection
It is accurate to survey, thus the characteristics of guaranteeing worker safety, and increase the service life of operating platform.
Above-mentioned purpose of the invention has the technical scheme that
A kind of stress mornitoring method of operating platform, including
S1 is provided with ess-strain piece in each stabilizer blade and universal wheel link position；
S2 measures the stress value of each ess-strain piece;
S3, when one stress value is greater than M, buzzer issues caution sound, and the M is the limiting range of stress that link position is subject to
Value；
S4, when stress value, which is in, slowly to be increased, identification maximum stress value and minimum stress value, and to maximum stress value with
Minimum stress value makes the difference, and obtains N1, and as N1 >=N, buzzer issues caution sound, and the N is preset value；
S5, when cataclysm occurs for stress value, identification maximum stress value and minimum stress value, and to maximum stress value and minimum
Stress value makes the difference, and obtains Z1, as Z1 >=Z, starts timing, by preset time T, Z1 is constantly in the state greater than Z
Caution sound is issued, the Z is preset value.
By using above-mentioned technical proposal, answered using ess-strain piece detection stabilizer blade with suffered by universal wheel link position
Power situation, when the stress signal that any ess-strain piece is exported is greater than N(limit stress) show to hold suffered by current brackets
It is larger to carry power, at this point, being in a state of emergency, then issue caution sound by buzzer prevents to remind staff to take measures
Link position is broken, to cause danger；When operating platform, which is in, shelves state (non-working condition), due to each stabilizer blade and
The material and structure of universal wheel are identical, and stress should be in not changing or the case where steady change at this time, but its connection position
Setting may be since the influence of external environment or substance causes wherein one or more to go wrong, at this point, because operating platform
Place when, link position also can bearing stress, then with the growth of time, the stress of the link position to go wrong can go out
Existing abnormal growth, identifies maximum stress value and minimum stress value at this time, and as N1 >=N, buzzer issues caution sound, to remind
Staff takes corresponding measure, to play preventive effect；When cataclysm occurs for stress value, show to be likely to be at when operating platform
Use state, at this point, identification maximum stress value and minimum stress value, and maximum stress value and minimum stress value are made the difference, it obtains
Z1 shows that the placement of the object on operating platform is unreasonable, then starts timing as Z1 >=Z, in a period of time T, always
When in Z1 >=Z case, then object under staff's reasonable placement is reminded, placement operation platform occurs laying particular stress on phenomenon, causes
Existing danger.
Further, the caution sound that every case issues is different.
By using above-mentioned technical proposal, different prompt tones is issued for every case, and staff can be made accurate
Identification what problem currently occurred that, facilitate staff to take measures.
The purpose of the present invention two is to provide a kind of stress mornitoring method of operating platform have detection accurate, to protect
The characteristics of demonstrate,proving worker safety, and increase the service life of operating platform.
A kind of operating platform with stress mornitoring, it is each including several stabilizer blades and the universal wheel being fixedly connected with stabilizer blade
The stabilizer blade and the universal wheel link position are fixedly installed ess-strain piece, and each ess-strain piece is coupled at one
Device is managed, the processor includes
Limit detection module, the stress signal exported for receiving the ess-strain piece, when one stress signal is big
When M, alarm signal is exported, the M is the limiting range of stress value that link position is subject to；
Detection module is placed, when stress signal, which is in, slowly to be increased, the placement detection module starting, identification maximum is answered
Force value and minimum stress value simultaneously make the difference and obtain N1, as N1 >=N, export alarm signal, the N is preset value；
Operating detection module, when the equal abrupt change of stress signal, the operating detection module starting identifies maximum stress
Value and minimum stress value, and maximum stress value and minimum stress value are made the difference and obtain Z1, as Z1 >=Z, starts timing, passing through
In preset time T, Z1 is constantly in the state output alarm signal greater than Z, and the Z is preset value, buzzer, in response to alarm
Signal issues alarm sound.
By using above-mentioned technical proposal, answered using ess-strain piece detection stabilizer blade with suffered by universal wheel link position
Power situation, limit detection module is in running order in real time, when the stress signal that any ess-strain piece is exported is greater than the pole N(
Limit stress) show that bearing capacity suffered by current brackets is larger, at this point, being in a state of emergency, then alarm signal is exported, to remind
Staff takes measures, and prevents link position from breaking, to cause danger；It is (non-to make when operating platform, which is in, shelves state
With state), at this point, placing detection module starting, since each stabilizer blade is identical with the material and structure of universal wheel, stress is answered at this time
This is in the case where not changing perhaps steady change but its link position may be made due to the influence of external environment or substance
Go wrong at wherein one or more, at this point, because operating platform place when, link position also can bearing stress, then
With the growth of time, the stress of the link position to go wrong will appear abnormal growth, at this time identify maximum stress value with
Minimum stress value places detection module and exports alarm signal, by buzzer to remind staff to take phase as N1 >=N
Measure is answered, to play preventive effect；When cataclysm occurs for stress value, show to be likely to be at use state when operating platform, at this point,
Operating detection module starting, identification maximum stress value and minimum stress value, and maximum stress value and minimum stress value are made the difference, it obtains
Z1 out shows that the placement of the object on operating platform is unreasonable, then starts timing as Z1 >=Z, in a period of time T, one
When being directly in Z1 >=Z case, then object under staff's reasonable placement is reminded, placement operation platform occurs laying particular stress on phenomenon, cause
Occur dangerous.
Further, the buzzer receives the alarm signal of disparate modules output, issues different alarm sounds.
By using above-mentioned technical proposal, the signal issued for each module is identified, staff can be made smart
Quasi- identification currently occurs that any problem, and staff is facilitated to take measures.
Further, stabilizer blade described in one is fixedly installed the battery to the ess-strain piece and processor power supply,
The battery is fixedly connected with a solar energy photovoltaic panel.
By using above-mentioned technical proposal, processor and ess-strain piece are powered using battery, do not had to additional
Electric energy supplement is carried out to battery in setting external power supply, and by solar energy photovoltaic panel, to guarantee holding for battery
Continuous usability.
Further, it is provided with supporting table above the operating platform, if the surrounding of the supporting table is provided with girth
Column.
By using above-mentioned technical proposal, protective action is played in the setting of fence, prevents staff or articles from supporting
The case where being fallen when working on platform from supporting table.
Further, each fence and the supporting table are rotatablely connected, and two adjacent fences pass through connection component
It is fixed.
By using above-mentioned technical proposal, fence and supporting table are rotatablely connected, prevented at work since fence is interfered
Construction, to more preferably facilitate construction, two adjacent fences are fixed by connection component, make it have the effect of relative limit.
Further, the connection component includes that the fixed block being fixed on one fence and fixed block rotation connect
The locating part of the L-type part connect and the half opening being fixed on another fence.
By using above-mentioned technical proposal, there is convenient disassembly, the characteristics of installation is simple, fixing-stable.
In conclusion the invention has the following advantages:
1. ess-strain piece and corresponding detection method, the upper detection realized to easily broken position from many aspects, on the one hand
The service life of operating platform is extended, the effect of protection worker safety is on the other hand played.
2. the setting of fence further increases the security performance of the operating platform, and is arranged since it is hinged, make
When normal use, normal construction will not be had an impact.
Detailed description of the invention
Fig. 1 is operating platform structural schematic diagram；
Fig. 2 is the portion the A enlarged drawing of operating platform Fig. 1；
Fig. 3 is anti-breaking shaft device explosive view；
Fig. 4 is stress mornitoring system block diagram；
Fig. 5 is stress mornitoring method flow diagram.
In figure, 1, stabilizer blade；2, universal wheel；21, tire；22, attachment base；23, parked device；3, control cabinet；4, photovoltaic panel；
5, buzzer；6, fence；71, fixed block；72, L-type part；73, locating part；8, drag-line；9, protective plate；10, anti-breaking shaft device；
101, reinforcing rib；102, sleeve；103, spring；104, support rod；105, pin shaft；106, drawstring；107, support column；108, it sells
Hole；11, I-steel.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1
A kind of operating platform with stress mornitoring, referring to figs. 1 to 4, including several stabilizer blades 1 and solid with stabilizer blade 1
Surely the universal wheel 2 connected, each stabilizer blade 1 is fixedly installed ess-strain piece 12 with 2 link position of universal wheel, each
The ess-strain piece 12 is coupled with a processor, and the ess-strain piece 12 and processor pass through a storage battery power supply, the electric power storage
Pond connects a solar energy photovoltaic panel 4, wherein battery and processor are integrated in a control cabinet 3, pass through conducting wire and each position
Ess-strain piece 12 connect, which is fixed on stabilizer blade 1, and photovoltaic panel 4 is fixed at below control box,
A buzzer 5 is also fixedly installed in control box, which passes through storage battery power supply.
There are two parallel connecting rods for setting between two adjacent stabilizer blades 1, play reinforcement effect by connecting rod one, and
And the diagonal of connecting rod is fixedly installed the drag-line 8 for the setting that intersects, to make support effect more preferably, under stabilizer blade 1
End is further fixedly arranged on the I-steel 11 for connecting two adjacent stabilizer blades 1.Overall stability in this way to reinforce operating platform.
The top of stabilizer blade 1 is provided with supporting table, the surrounding of the supporting table is provided with several fences 6.It is enclosed described in each
Column 6 and the supporting table are rotatablely connected, and two adjacent fences 6 are fixed by connection component, referring to shown in Fig. 2, connection component
Including the fixed block 71 being fixed on one fence 6, the L-type part 72 being rotatablely connected with fixed block 71 and it is fixed at another
The locating part 73 of half opening on one fence 6 afterwards turns over fence 6 in this way, first the vertical position of L-type part 72 is arranged upward
To state perpendicular to the ground, L-type part 72 is then rotated, makes the vertical position of L-type part 72 downward, at this time the horizontal part of L-type part 72
It is embedded in limited block, and limits the relative position of two adjacent fences 6 by vertical portion and limited block, and in fence 6
Lower section is fixedly installed a circle protective plate 9, prevents part, facility in supporting table will not under the blocking of protective plate 9 in this way
It falls, the height of the fence 6 about 60cm, the height of protective plate 9 about 18cm.
Referring to shown in Fig. 3, the lower section of I-steel 11 is fixedly installed anti-breaking shaft device 10, and above-mentioned universal wheel 2 includes wheel
Tire 21, the attachment base 22 that the top of tire 21 is arranged in and for the parked device 23 that tire 21 is parked, which is
Traditional brake block structure, this will not be repeated here, and anti-breaking shaft device 10 includes the sleeve 102 positioned at 2 side of universal wheel, the sleeve
102 are fixed at the lower section of I-steel 11, and fixed by reinforcing rib 101 and I-steel 11, are provided with spring in sleeve 102
103 and support rod 104, and the side wall of sleeve 102 offers pin hole 108, a pin shaft 105 is worn in pin hole 108, in this way by pin
Axis 105 is arranged in the lower section that pin hole 108 resists support rod 104, and spring 103 is made to be in compressive state.One end of pin shaft 105 is fixed
It is provided with a drawstring 106, a support column 107 is fixedly installed on attachment base 22, the other end of the support column 107 and drawstring 106 is solid
Fixed connection, in this way when the link position of universal wheel 2 and stabilizer blade 1 breaks, universal wheel 2 will drive the movement of drawstring 106, thus by pin
Axis 105 pulls out, and since spring 103 is in compressive state, spring 103 will push the stretching of support column 107 at this time, to a certain extent
Prevent operating platform from toppling over, to play a protective role.
Referring to shown in Fig. 4, photovoltaic panel 4 charges to battery, and battery is respectively to the electricity consumption power elements of the device, processing
Device is separately connected each ess-strain piece 12, and is all encoded for each ess-strain piece 12, convenient for identification, processor
Including limit detection module, place detection module and operating detection module, wherein
When the equal abrupt change of stress signal, the operating detection module starting identifies maximum stress value and minimum stress
Value, and maximum stress value and minimum stress value are made the difference and obtain Z1, as Z1 >=Z, start timing, passing through in preset time T,
Z1 is constantly in the state output alarm signal greater than Z, and the Z is preset value.
When stress signal, which is in, slowly to be increased, the placement detection module starting identifies that maximum stress value and minimum are answered
Force value simultaneously makes the difference and obtains N1, as N1 >=N, exports alarm signal, the N is preset value.
Limit detection module is in starting state in real time, when one stress signal is greater than M, exports alarm signal, the M
The limiting range of stress value being subject to for link position；
Above-mentioned limit detection module, placement detection module and operating detection module passes through voice module connection respectively
To buzzer 5, to issue different prompt tones for the signal that each module is exported.
Embodiment 2,
A kind of stress mornitoring method of operating platform, referring to Figure 5, this approach includes the following steps
The first step is provided with ess-strain piece 12 with 2 link position of universal wheel in each stabilizer blade 1；
Due to wheel shaft and the stabilizer blade 1 not perpendicular at the same time of existing universal wheel 2, in universal wheel 2 and stabilizer blade 1
When being fixedly connected, its general link position is stress point, that is, is easiest to the position being broken, and therefore, which is answered
Become the fixed setting of piece 12 in the position, realizes the detection to the position.
Second step measures the stress value of each ess-strain piece 12;
It is handled by the signal exported to each ess-strain piece 12, to obtain stress value, in this step
Each ess-strain piece 12 can also be encoded, to be identified as determining the ess-strain piece 12 of position.
Sequence, one are in no particular order for third step and the 5th step
Third step, when stress value, which is in, slowly to be increased, identification maximum stress value and minimum stress value, and to maximum stress
Value makes the difference with minimum stress value, obtains N1, and as N1 >=N, buzzer 5 issues caution sound, and the N is preset value；
When operating platform, which is in, shelves state (non-working condition), due to the material and knot of each stabilizer blade 1 and universal wheel 2
Structure is identical, and stress should be in not changing or stable slowly varying at this time, but its link position may be due to extraneous ring
The influence of border or substance causes wherein one or more to go wrong, at this point, because of operating platform when placing, connection position
Set also can bearing stress, then with the growth of time, the stress of the link position to go wrong will appear abnormal growth, at this time
Identify maximum stress value and minimum stress value, as N1 >=N, buzzer 5 issues caution sound, to remind staff to take accordingly
Measure, to play preventive effect.
4th step, when cataclysm occurs for stress value, identification maximum stress value and minimum stress value, and to maximum stress value with
Minimum stress value makes the difference, and obtains Z1, as Z1 >=Z, starts timing, by preset time T, Z1 is constantly in greater than Z's
State issues caution sound, and the Z is preset value.
When cataclysm occurs for stress value, show to be likely to be at use state when operating platform, at this point, identification maximum stress value
With minimum stress value, and maximum stress value and minimum stress value are made the difference, obtains Z1, as Z1 >=Z, show on operating platform
The placement of object is unreasonable, then starts timing, in a period of time T, when being constantly in Z1 >=Z case, then reminds work people
Object under member's reasonable placement, placement operation platform occur laying particular stress on phenomenon, cause to occur dangerous.
5th step identifies each stress value, and when one stress value is greater than M, buzzer 5 issues caution sound, and the M is to connect
Connect the limiting range of stress value that position is subject to；
No matter under which kind of state, as long as stress value is greater than M, surface, which will be broken or exist disconnected
The risk split directly is alarmed at this time.
The caution sound that above-mentioned caution sound is directed to each step is all different, which kind of state be currently to distinguish.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (6)
1. a kind of operating platform stress mornitoring method, it is characterised in that: including
S1 is provided with ess-strain piece (12) in each stabilizer blade (1) and universal wheel (2) link position, and is directed to each stress
Foil gauge (12) is all encoded；
S2 measures the stress value of each ess-strain piece (12)；
S3 shows that bearing capacity suffered by current link position is larger when one stress value is greater than M, at this point, being in urgent shape
State, buzzer (5) issues caution sound, to remind staff to take measures, prevents link position from breaking；The M is connection position
Set the limiting range of stress value being subject to；
S4, when stress value, which is in slow, to be increased, identification maximum stress value and minimum stress value, and to maximum stress value and minimum
Stress value makes the difference, and obtains N1, as N1 >=N, shows when operating platform is in and shelves state, due to external environment or substance
There is abnormal growth in the stress of link position for influencing and going wrong, and buzzer (5) issues caution sound, to remind work people
Member takes corresponding measure, to play preventive effect；The N is preset value；
S5, when cataclysm occurs for stress value, identification maximum stress value and minimum stress value, and to maximum stress value and minimum stress
Value makes the difference, and obtains Z1, as Z1 >=Z, shows that the placement of the object on operating platform is unreasonable, starts timing, by default
In time T, Z1 is constantly in the state greater than Z, and buzzer issues caution sound, to remind object under staff's reasonable placement,
It avoids placing due to operating platform and occurs laying particular stress on phenomenon, and cause to occur dangerous；The Z is preset value；
Each ess-strain piece (12) passes through voice playing module and buzzer connected to it according to above-mentioned every case
(5) different prompt tones is issued.
2. a kind of operating platform with stress mornitoring, including several stabilizer blades (1) and the universal wheel being fixedly connected with stabilizer blade (1)
(2), it is characterised in that: each stabilizer blade (1) and the universal wheel (2) link position are fixedly installed ess-strain piece
(12), each ess-strain piece (12) is coupled with a processor, and is all compiled for each ess-strain piece (12)
Code, the processor include
Limit detection module, the stress signal exported for receiving the ess-strain piece (12), when one stress signal is big
When M, alarm signal is exported, the M is the limiting range of stress value that link position is subject to；
Detection module is placed, when stress signal, which is in, slowly to be increased, the placement detection module starting identifies maximum stress value
With minimum stress value and make the difference and obtain N1, as N1 >=N, export alarm signal, the N is preset value；
Operating detection module, when the equal abrupt change of stress signal, operating detection module starting, identification maximum stress value with
Minimum stress value, and maximum stress value and minimum stress value are made the difference and obtain Z1, as Z1 >=Z, start timing, by default
In time T, Z1 is constantly in the state output alarm signal greater than Z, and the Z is preset value, buzzer (5), in response to alarm
Signal issues alarm sound；
The limit detection module, placement detection module and operating detection module pass through a voice module respectively and are connected to institute
It states buzzer (5), the buzzer (5) is directed to the alarm signal of disparate modules output, issues different prompt tones；
The I-steel (11) for connecting two adjacent stabilizer blades (1), the I-steel are additionally provided between two adjacent stabilizer blades (1)
(11) it is provided with below and includes with the one-to-one anti-breaking shaft device (10) of each stabilizer blade (1), the anti-breaking shaft device (10)
Sleeve (102) positioned at universal wheel (2) side, which is fixed at the lower section of I-steel (11), and passes through reinforcement
Muscle (101) and I-steel (11) are fixed, are provided with spring (103) and support rod (104), and sleeve (102) in sleeve (102)
Side wall offer pin hole (108), wears a pin shaft (105) in pin hole (108), pin shaft (105) is arranged in pin hole in this way
(108) lower section for resisting support rod (104) makes spring (103) be in compressive state；One end of pin shaft (105) is fixedly installed
A support column (107) are fixedly installed on attachment base (22) in one drawstring (106), and the support column (107) is another with drawstring (106)
End is fixedly connected.
3. a kind of operating platform with stress mornitoring according to claim 2, it is characterised in that: stabilizer blade described in one
(1) it is fixedly installed the battery to the ess-strain piece (12) and processor power supply, the battery is fixedly connected with one too
Positive energy photovoltaic panel (4).
4. a kind of operating platform with stress mornitoring according to claim 3, it is characterised in that: the operating platform
Top is provided with supporting table, and the surrounding of the supporting table is provided with several fences (6).
5. a kind of operating platform with stress mornitoring according to claim 4, it is characterised in that: each fence
(6) it is rotatablely connected with the supporting table, two adjacent fences (6) are fixed by connection component.
6. a kind of operating platform with stress mornitoring according to claim 5, it is characterised in that: the connection component packet
It includes the fixed block (71) being fixed on one fence (6), set with the L-type part (72) of fixed block (71) rotation connection and fixation
Set the locating part (73) of the half opening on another fence (6).
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| CN201710714760.2A CN107687912B (en) | 2017-08-19 | 2017-08-19 | A kind of stress mornitoring method and the operating platform with this method |
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| CN201710714760.2A CN107687912B (en) | 2017-08-19 | 2017-08-19 | A kind of stress mornitoring method and the operating platform with this method |
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| CN107687912A (en) | 2018-02-13 |
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