CN102535829A - Scaffold intelligent steel pipe with self-stress-monitoring function - Google Patents
Scaffold intelligent steel pipe with self-stress-monitoring function Download PDFInfo
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- CN102535829A CN102535829A CN2010105876644A CN201010587664A CN102535829A CN 102535829 A CN102535829 A CN 102535829A CN 2010105876644 A CN2010105876644 A CN 2010105876644A CN 201010587664 A CN201010587664 A CN 201010587664A CN 102535829 A CN102535829 A CN 102535829A
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Abstract
The invention discloses a scaffold intelligent steel pipe with a self-stress-monitoring function. The scaffold intelligent steel pipe comprises a steel pipe, an optical fiber bending sensing unit, a battery module and a control unit, wherein the optical fiber bending sensing unit comprises a curve-shaped testing channel through which a signal optical fiber can pass and a testing processing unit, the testing processing unit is further connected with a wireless transceiving unit I and an alarm module I, the testing processing unit is further connected with the battery module, and the wireless transceiving unit I is connected with the alarm module I; the curve-shaped testing channel comprises a curve-shaped support, as well as a plurality of deformation teeth I and a plurality of deformation teeth II, which are continuously distributed on the two opposite sides of the curve-shaped support, and a curve-shaped channel I through which the signal optical fiber can pass is formed between the head parts of the plurality of the deformation teeth I and the plurality of the deformation teeth I; and the control unit comprises a wireless transceiving module II and a alarm module II, as well as a control module and a display module. The scaffold intelligent steel pipe disclosed by the invention has the advantages of reasonable design, good using effect and capabilities of effectively realizing monitoring of changes in stress of a scaffold during the using process and avoiding the occurrence of safety accidents.
Description
Technical field
A kind of scaffolding steel pipe of the present invention especially relates to a kind of scaffold intelligence steel pipe with self-stress monitoring.
Background technology
Scaffold is widely used in fields such as builing industry, industry, shipbuilding industry; Wherein steel pipe (external diameter φ 48) is used at most, with steel pipe set up scaffold and support for shuttering simple and easy, flexible, convenient, and steel pipe is durable in use, use cost is low; But set up at steel pipe and all need use fastener to connect in scaffold or the support for shuttering; Its node belongs to hinged, makes the steel pipe support structural stability relatively poor, if the stability of supporting structure does not give enough attention; Make constructure scheme have potential safety hazard in the process, thereby might cause cave-in accident to take place with setting up.
Building of existing scaffold or support for shuttering generally is that standard according to prior design or country, industry is carried out, and be no problem outwardly, but in real work; Problem is a lot; Owing to using for a long time or having corroded the attenuation of its wall thickness, steel pipe itself is exactly a case of bending like steel pipe, and the fastener of use is off quality and a line operating personnel quality is lower; Operate reasons such as lack of standardization; Make building of scaffold or support for shuttering have potential safety hazard, in subsequent job, can't monitor again, caused the security incident generation.If the steel pipe of whole steel pipes or part key position has self-stress monitoring function, can avoid or significantly reduce the generation of accident, yet also not see such launch at present.
Summary of the invention
Technical problem to be solved by this invention is to above-mentioned deficiency of the prior art; A kind of scaffold intelligence steel pipe with self-stress monitoring is provided; It is simple in structure, reasonable in design, processing and fabricating is convenient, cost is low and mode of occupation is flexible, highly sensitive, result of use good, can effectively realize the monitoring of STRESS VARIATION in the scaffold use, avoids the generation of security incident; Use value is high simultaneously, and compliance is strong.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of scaffold intelligence steel pipe with self-stress monitoring; It is characterized in that: comprise steel pipe, be arranged on steel duct the fibre-optical bending sensing unit, give the battery module of said fibre-optical bending sensing unit power supply and be positioned at steel pipe outside and away from the control module of steel pipe; Said fibre-optical bending sensing unit comprises and supplies shaped form TCH test channel that signal optical fibre one passes and join with signal optical fibre one and the optical signal power variable quantity in the signal optical fibre one carried out the test processes unit of synchronism detection and analyzing and processing; Said test processes unit also connects the alarm module one of radio receiving transmitting module one and sound or vibration mode; Said alarm module one is positioned at steel duct; Said test processes unit also joins with battery module, and said radio receiving transmitting module one joins with alarm module one; A plurality of distortion teeth one and a plurality of distortion teeth two that said shaped form TCH test channel comprises curved bracket and is laid in relative both sides on the said curved bracket continuously; The two ends of said curved bracket are fixed on the inwall of steel pipe; Form the shaped form passage one that supplies one or more signal optical fibres one to pass between corresponding laying of said a plurality of distortion tooth one and a plurality of distortion tooth two interleaved and the head of the two, said distortion tooth one and distortion tooth two correspondences are laid in the both sides of signal optical fibre one; Said control module comprises radio receiving transmitting module two and alarm module two, control module and the display module with radio receiving transmitting module one netting.
Above-mentioned scaffold intelligence steel pipe with self-stress monitoring; It is characterized in that: said steel duct is provided with the intermediate layer sleeve pipe; Said intermediate layer sleeve pipe is inserted to steel duct and is fixed on the steel pipe through screw or interior jump ring from an end of steel pipe, and said fibre-optical bending sensing unit and battery module all are positioned at said intermediate layer sleeve pipe.
The above-mentioned scaffold intelligence steel pipe with self-stress monitoring, it is characterized in that: said battery module is fixed in the steel pipe through screw or interior jump ring.
Above-mentioned scaffold intelligence steel pipe with self-stress monitoring; It is characterized in that: said shaped form TCH test channel also comprises a plurality of distortion teeth three and a plurality of distortion teeth four that are laid in continuously on the curved bracket; Be equipped with signal optical fibre two between said distortion tooth three and the distortion tooth four; Said signal optical fibre two is side by side with signal optical fibre one to be laid, and said signal optical fibre two all joins through optical cable and test processes unit with signal optical fibre one.
The above-mentioned scaffold intelligence steel pipe with self-stress monitoring, it is characterized in that: the two ends of said signal optical fibre one are provided with light reflecting device.
The above-mentioned scaffold intelligence steel pipe with self-stress monitoring, it is characterized in that: said curved bracket is shaped form housing, spring, cylinder or bellows.
The above-mentioned scaffold intelligence steel pipe with self-stress monitoring, it is characterized in that: the quantity of said curved bracket is at least two.
Above-mentioned scaffold intelligence steel pipe with self-stress monitoring, it is characterized in that: said test processes unit includes recognition coding one, and said outer surface of steel tube sign has recognition coding two, and said recognition coding one is corresponding with the recognition coding 211.
Above-mentioned scaffold intelligence steel pipe with self-stress monitoring; It is characterized in that: said fibre-optical bending sensing unit left end is provided with dividing plate; Said fibre-optical bending sensing unit right-hand member is provided with baffle plate; Said baffle plate is fixed on the steel pipe through snap ring, and said fibre-optical bending sensing unit all is connected with baffle plate with dividing plate.
The present invention compared with prior art has the following advantages:
1, simple in structure, processing and fabricating is easy, input cost is low and mode of occupation is flexible, highly sensitive.
2, widely applicable, adaptive capacity is strong, can effectively be applicable to the scaffold of multiple form of structure or building of support for shuttering.
3, measuring accuracy is high, installs and lays conveniently.
4, perfect in shape and function can be monitored out the bending direction of steel pipe through secondary signal optical fiber, so that better analyze the force-bearing situation of scaffold and support for shuttering.
5, accept the stress monitoring information that each steel tube place with self detecting function sends through the control module at scene, in time grasp on-the-spot condition of construction, avoid the generation of accident.When having the steel pipe abnormal alarm of self detecting function, control module can in time provide the identification code of warning steel pipe, in time finds the place of stress abnormality to reinforce the back through identification code and revises, and prevents that abnormal conditions from taking place.
In sum; The present invention is simple in structure, reasonable in design, processing and fabricating is convenient, cost is low and mode of occupation is flexible, highly sensitive, result of use good, practical value is high, can effectively monitor the STRESS VARIATION situation of scaffold or support for shuttering; Prevent the generation of accident, have broad application prospects.
Through accompanying drawing and embodiment, the present invention is done further detailed description below.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of shaped form TCH test channel among the embodiment 1.
Fig. 3 is the structural representation of curved bracket among the embodiment 1.
Fig. 4 is the structural representation of shaped form TCH test channel among the embodiment 2.
Fig. 5 is the structural representation of shaped form TCH test channel among the embodiment 3.
Fig. 6 is the local structure for amplifying sketch map at A place among Fig. 5.
Fig. 7 is the structural representation of shaped form TCH test channel among the embodiment 4.
Fig. 8 is the A-A sectional view of Fig. 7.
Fig. 9 is the structural representation of curved bracket among the embodiment 5.
Description of reference numerals:
The 1-optical cable; 4-1-is out of shape tooth one; 4-2-is out of shape tooth two;
4-3-is out of shape tooth three; 4-4-is out of shape tooth four; 5-test processes unit;
The 8-steel pipe; 13-signal optical fibre two; 19-shaped form housing;
The 20-dividing plate; The 21-snap ring; The 22-baffle plate;
23-alarm module one; The 24-battery module; 25-radio receiving transmitting module one;
33-signal optical fibre one; The 36-cylinder; The 37-slit;
The 38-spring; The 40-bellows; The 42-tube wall;
The 101-control module; 102-radio receiving transmitting module two; 103-alarm module two;
The 104-control module; The 105-display module.
The specific embodiment
Like Fig. 1, a kind of scaffold intelligence steel pipe shown in 2 and 3 with self-stress monitoring; Comprise steel pipe 8, be arranged on the inner fibre-optical bending sensing unit of steel pipe 8, give the battery module 24 of said fibre-optical bending sensing unit power supply and be positioned at steel pipe 8 outside and away from the control module 101 of steel pipe 8; Said fibre-optical bending sensing unit comprises and supplies shaped form TCH test channel that signal optical fibre 1 passes and join with signal optical fibre 1 and the optical signal power variable quantity in the signal optical fibre 1 carried out the test processes unit 5 of synchronism detection and analyzing and processing; Said test processes unit 5 also connects the alarm module 1 of radio receiving transmitting module 1 and sound or vibration mode; Said alarm module 1 is positioned at steel pipe 8 inside; Said test processes unit 5 also joins with battery module 24, and said radio receiving transmitting module 1 joins with alarm module 1; A plurality of distortion tooth one 4-1 and a plurality of distortion tooth two 4-2 that said shaped form TCH test channel comprises curved bracket and is laid in relative both sides on the said curved bracket continuously; The two ends of said curved bracket are fixed on the inwall of steel pipe 8; Form the shaped form passage one that supplies one or more signal optical fibres 1 to pass between corresponding laying of said a plurality of distortion tooth one 4-1 and a plurality of distortion tooth two 4-2 interleaved and the head of the two, said distortion tooth one 4-1 and distortion tooth two 4-2 correspondences are laid in the both sides of signal optical fibre 1; Said control module 101 comprises radio receiving transmitting module 2 102 and alarm module 2 103, control module 104 and the display module 105 with radio receiving transmitting module one 25 nettings.
Said fibre-optical bending sensing unit left end is provided with dividing plate 20, and said fibre-optical bending sensing unit right-hand member is provided with baffle plate 22, and said baffle plate 22 is fixed on the steel pipe 8 through snap ring 21, and said fibre-optical bending sensing unit all is connected with baffle plate 22 with dividing plate 20.
In the present embodiment, said curved bracket is a shaped form housing 19, and a plurality of distortion tooth one 4-1 and a plurality of distortion tooth two 4-2 correspondences are laid on the inwall of shaped form housing 19.Preferably, said test processes unit 5 includes recognition coding one, and said steel pipe 8 external surfaces sign has recognition coding two, and said recognition coding one is corresponding with the recognition coding 211.When receiving stress, steel pipe 8 does the time spent; Steel pipe 8 can occur and the corresponding bending of stress intensity; The shaped form housing 19 that steel pipe 8 inwalls are fixed at the while two ends also occurs crooked; Thereby distortion tooth one 4-1 that is laid in the shaped form housing 19 and the distance of being out of shape tooth two 4-2 between cog are changed; Distortion tooth one 4-1 changes apart from changing the bending curvature that causes being held on signal optical fibre 33 between the two with distortion tooth two 4-2 between cog; The bending curvature of signal optical fibre 33 changes the optical signal power that is transmitted in the signal optical fibre 33; Record this variable signal and calculate the case of bending of shaped form housing 19 through test processes unit 5, thereby obtain the stress intensity that steel pipe 8 is acted on, the stress value that test processes unit 5 is acted on steel pipe 8 through radio receiving transmitting module 1 passes to control module 101; Test processes unit 5 also judges that simultaneously steel pipe 8 receives the working stress value and whether surpasses the alarm threshold that is provided with in advance; Stress on putting on steel pipe 8 is during greater than preset value, and test processes unit 5 control alarm modules 1 send alarm signal, like vibration or sound; Control module 101 is given through the information such as recognition coding that radio receiving transmitting module 1 sends warning message and steel pipe 8 again in test processes unit 5; The latter is presented at display module 105 with alarm signal and other information accepted, and the information of 104 pairs of acceptance of control module is judged the back if control alarm module 2 103 sends alarm signal when finding to have the phenomenon above preset value, and the recognition coding of display alarm signal and corresponding steel pipe 8 on display module 105 simultaneously.
Preferably; Said steel pipe 8 set inside have the intermediate layer sleeve pipe; It is inner and be fixed on the steel pipe 8 through screw or interior jump ring that said intermediate layer sleeve pipe is inserted to steel pipe 8 from an end of steel pipe 8; Said fibre-optical bending sensing unit and battery module 24 all are positioned at said intermediate layer sleeve pipe, and said battery module 24 is fixed in the steel pipe 8 through screw or interior jump ring.
Preferably, the two ends of said signal optical fibre 1 are provided with light reflecting device.
Preferably, the quantity of the curved bracket that comprises in the described steel pipe 8 is at least two, and the signal optical fibre 1 that it comprised is connected with test processes unit 5 through optical cable 1.
Embodiment 2
As shown in Figure 4; What present embodiment and embodiment 1 were different is: said curved bracket 10 is spring 38; A plurality of distortion tooth one 4-1 and a plurality of distortion tooth two 4-2 correspondences are laid in the spring 38 between the two adjacent rings spring wire, and distortion tooth one 4-1 and the interlaced laying of distortion tooth two 4-2.In the present embodiment, the structure of remainder, annexation and operating principle are all identical with embodiment 1.
Embodiment 3
As illustrated in Figures 5 and 6; What present embodiment and embodiment 1 were different is: said curved bracket 10 is bellows 40; In distortion tooth one 4-1 and distortion tooth two 4-2 correspondences are laid on the tube wall 42 of bellows 40 on the two opposite side surfaces of recess, and distortion tooth one 4-1 and the interlaced laying of distortion tooth two 4-2.In the present embodiment, the structure of remainder, annexation and operating principle are all identical with embodiment 1.
Embodiment 4
Shown in Fig. 7 and 8, what present embodiment and embodiment 1 were different is: said curved bracket 10 is cylinder 36, on the sidewall of cylinder 36, is distributed with slit 37, and 37 both sides up and down are laid with distortion tooth one 4-1 and distortion tooth two 4-2 of interlaced correspondence in the slit.In the present embodiment, the structure of remainder, annexation and operating principle are all identical with embodiment 1.
As shown in Figure 9; What present embodiment and embodiment 1 were different is: said shaped form TCH test channel also comprises a plurality of distortion tooth three 4-3 and a plurality of distortion tooth 4-4 that is laid in continuously on the curved bracket; Be equipped with signal optical fibre 2 13 between said distortion tooth three 4-3 and the distortion tooth 4-4; Said signal optical fibre 2 13 is side by side with signal optical fibre 1 to be laid, and said signal optical fibre 2 13 all joins through optical cable 1 and test processes unit 5 with signal optical fibre 1.Said distortion tooth three 4-3 and a plurality of distortion tooth four 4-4 are one-period along shaped form housing 19 per 360 degree; The starting point in each cycle is positioned at the same direction of shaped form housing 19; And as zero degree; The spacing or the tooth depth of the distortion tooth in each cycle are monotone variation, and the distortion space width of different cycles or tooth depth be that monotone variation and variation tendency are consistent, and said signal optical fibre 2 13 joins through optical cable and test processes unit 5.Can test the bending direction of steel pipe 8 like this, for the state of better analyzing steel pipe 8 provides data.In the present embodiment, the structure of remainder, annexation and operating principle are all identical with embodiment 1.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technical scheme of the present invention.
Claims (9)
1. scaffold intelligence steel pipe with self-stress monitoring; It is characterized in that: the battery module (24) of comprise steel pipe (8), be arranged on the inner fibre-optical bending sensing unit of steel pipe (8), giving said fibre-optical bending sensing unit power supply be positioned at steel pipe (8) outside and away from the control module (101) of steel pipe (8); Said fibre-optical bending sensing unit comprises and supplies shaped form TCH test channel that signal optical fibre one (33) passes and join with signal optical fibre one (33) and the optical signal power variable quantity in the signal optical fibre one (33) carried out the test processes unit (5) of synchronism detection and analyzing and processing; Said test processes unit (5) also connects the alarm module one (23) of radio receiving transmitting module one (25) and sound or vibration mode; Said alarm module one (23) is positioned at steel pipe (8) inside; Said test processes unit (5) also joins with battery module (24), and said radio receiving transmitting module one (25) joins with alarm module one (23); A plurality of distortion teeth one (4-1) and a plurality of distortion tooth two (4-2) that said shaped form TCH test channel comprises curved bracket and is laid in relative both sides on the said curved bracket continuously; The two ends of said curved bracket are fixed on the inwall of steel pipe (8); Form the shaped form passage one that supplies one or more signal optical fibres one (33) to pass between corresponding laying of said a plurality of distortion teeth one (4-1) and a plurality of distortion tooth two (4-2) interleaved and the head of the two, said distortion tooth one (4-1) and distortion tooth two (4-2) correspondence are laid in the both sides of signal optical fibre one (33); Said control module (101) comprises radio receiving transmitting module two (102) and alarm module two (103), control module (104) and the display module (105) with radio receiving transmitting module one (25) netting.
2. according to the described scaffold intelligence steel pipe of claim 1 with self-stress monitoring; It is characterized in that: said steel pipe (8) set inside has the intermediate layer sleeve pipe; It is inner and be fixed on the steel pipe (8) through screw or interior jump ring that said intermediate layer sleeve pipe is inserted to steel pipe (8) from an end of steel pipe (8), and said fibre-optical bending sensing unit and battery module (24) all are positioned at said intermediate layer sleeve pipe.
3. according to the described scaffold intelligence steel pipe with self-stress monitoring of claim 2, it is characterized in that: said battery module (24) is fixed in the steel pipe (8) through screw or interior jump ring.
4. according to the described scaffold intelligence steel pipe of claim 1 with self-stress monitoring; It is characterized in that: said shaped form TCH test channel also comprises a plurality of distortion teeth three (4-3) and a plurality of distortion tooth four (4-4) that is laid in continuously on the curved bracket; Be equipped with signal optical fibre two (13) between said distortion tooth three (4-3) and the distortion tooth four (4-4); Said signal optical fibre two (13) and signal optical fibre one (33) are side by side to be laid, and said signal optical fibre two (13) and signal optical fibre one (33) all join through optical cable (1) and test processes unit (5).
5. according to the described scaffold intelligence steel pipe with self-stress monitoring of claim 1, it is characterized in that: the two ends of said signal optical fibre one (33) are provided with light reflecting device.
6. according to the described scaffold intelligence steel pipe with self-stress monitoring of claim 1, it is characterized in that: said curved bracket is shaped form housing, spring, cylinder or bellows.
7. according to the described scaffold intelligence steel pipe with self-stress monitoring of claim 1, it is characterized in that: the quantity of said curved bracket is at least two.
8. according to the described scaffold intelligence steel pipe of claim 1 with self-stress monitoring; It is characterized in that: said test processes unit (5) includes recognition coding one; Said steel pipe (8) external surface sign has recognition coding two, and said recognition coding one is corresponding with the recognition coding 211.
9. according to the described scaffold intelligence steel pipe of claim 1 with self-stress monitoring; It is characterized in that: said fibre-optical bending sensing unit left end is provided with dividing plate (20); Said fibre-optical bending sensing unit right-hand member is provided with baffle plate (22); Said baffle plate (22) is fixed on the steel pipe (8) through snap ring (21), and said fibre-optical bending sensing unit all is connected with baffle plate (22) with dividing plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105876644A CN102535829A (en) | 2010-12-15 | 2010-12-15 | Scaffold intelligent steel pipe with self-stress-monitoring function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105876644A CN102535829A (en) | 2010-12-15 | 2010-12-15 | Scaffold intelligent steel pipe with self-stress-monitoring function |
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| CN102535829A true CN102535829A (en) | 2012-07-04 |
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| CN2010105876644A Pending CN102535829A (en) | 2010-12-15 | 2010-12-15 | Scaffold intelligent steel pipe with self-stress-monitoring function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458079A (en) * | 2014-12-09 | 2015-03-25 | 国家电网公司 | Health monitoring method of distribution type optical fiber sensing pole and tower |
| CN106013759A (en) * | 2016-07-05 | 2016-10-12 | 上海勤琨信息科技有限公司 | Novel building support frame |
| CN107448222A (en) * | 2017-07-06 | 2017-12-08 | 中原工学院 | Jacking suspension device and pressure monitoring method for scaffold end |
| CN107916774A (en) * | 2018-01-11 | 2018-04-17 | 晋江万芯晨电子科技有限公司 | Intelligent interpolation type, the adjustable scaffold base of stress can be surveyed |
| CN109141709A (en) * | 2018-07-03 | 2019-01-04 | 合肥工业大学 | A kind of distribution scaffold stress monitoring system |
-
2010
- 2010-12-15 CN CN2010105876644A patent/CN102535829A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458079A (en) * | 2014-12-09 | 2015-03-25 | 国家电网公司 | Health monitoring method of distribution type optical fiber sensing pole and tower |
| CN106013759A (en) * | 2016-07-05 | 2016-10-12 | 上海勤琨信息科技有限公司 | Novel building support frame |
| CN107448222A (en) * | 2017-07-06 | 2017-12-08 | 中原工学院 | Jacking suspension device and pressure monitoring method for scaffold end |
| CN107448222B (en) * | 2017-07-06 | 2019-03-08 | 中原工学院 | Jacking suspension device and pressure monitoring method for scaffold end |
| CN107916774A (en) * | 2018-01-11 | 2018-04-17 | 晋江万芯晨电子科技有限公司 | Intelligent interpolation type, the adjustable scaffold base of stress can be surveyed |
| CN109141709A (en) * | 2018-07-03 | 2019-01-04 | 合肥工业大学 | A kind of distribution scaffold stress monitoring system |
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Application publication date: 20120704 |