CN106245898B - Scaffold clasp slides warning device and its installation method - Google Patents
Scaffold clasp slides warning device and its installation method Download PDFInfo
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- CN106245898B CN106245898B CN201610700328.3A CN201610700328A CN106245898B CN 106245898 B CN106245898 B CN 106245898B CN 201610700328 A CN201610700328 A CN 201610700328A CN 106245898 B CN106245898 B CN 106245898B
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- jackets
- shaped set
- buckle
- alarming device
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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- Architecture (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses scaffold clasps to slide warning device, including limiting device and alarming device, and limiting device includes the E jackets that cross bar end is fixed on by the first buckle, and limiting device includes the U-shaped set that upright bar side is fixed on by the second buckle；Alarming device includes the first alarming device and the second alarming device in parallel on power supply, connects with power supply and the second alarming device after two groups of touch switch parallel connections, connects with power supply and the first alarming device after four groups of pressure switch parallel connections；The invention also discloses the installation methods that scaffold clasp slides warning device, the relative position of bead effective guarantee in the installation method between E jackets and U-shaped set；The present invention provides staged alarm schemes, solve the problems, such as that scaffold clasp sliding does not have alarming device.The installation method step of the present invention is clear, easy to operate, and the present invention solves the problems, such as that scaffold clasp sliding does not have alarming device.
Description
Technical field
The invention belongs to Construction Safety device fields more particularly to scaffold clasp to slide warning device.
Background technology
The application that scaffold is mounted in construction at present is extremely extensive, but presently, there are frame body overload, frame pipes
Or fastener it is unqualified, set up lack of standardization etc., outrigger construction level level is uneven.
30 floor height building builder's jacks are being built on October 8th, 2011, one, the mansions the Kai Xuan building site positioned at the Xi'an north suburb
Cave-in accident occurs, scaffold falls from 20-25 layers, causes 12 workers for doing decoration of exterior wall by pile things on, wherein 7 people work as
Field is dead, and 5 people are injured.
On November 19th, 2012, two floor rooms of the Jiangsu Feng Yi building installation engineerings Co., Ltd in preceding Chaohu skirmisher town
During concrete pouring construction, local scaffold cave-in accident occurs.It causes 9 workers to bury, 6 works is caused on the day of accident
People is dead, and 3 people are injured.
27 larger scaffold cave-in accidents occur altogether for the whole nation during 2013.
It is mostly rod piece unstability to lead to the omen that exterior wall scaffold caves in, and fastener sliding falls off.
This important indicator is slid for exterior wall scaffold fastener at this stage, is only calculated in scaffold construction scheme
Analysis is directed to scaffold clasp sliding and does essence progress precautionary measures.Without apparent early warning before causing exterior wall scaffold to cave in
Measure causes a tremendous loss of lives when frame body being caused to collapse.
Invention content
The technical problem to be solved by the present invention is to：Scaffold clasp sliding phenomenon does not have warning alarm.
In order to solve the above-mentioned technical problem, the invention discloses scaffold clasps to slide warning device, including upright bar and cross
Bar and the fastener for fastening upright bar and cross bar, the bottom of upright rod are fixed in main body concrete structure, it further includes limit dress
It sets and alarming device, the limiting device includes the E jackets for being fixed on cross bar end by the first buckle, the limiting device is also
Include the U-shaped set that upright bar side is fixed on by the second buckle, the E jackets include the plush copper of upper and lower two section of stretching out ends,
The plush copper top is equipped with the first contact, and the plush copper adapts to the cavity of the U-shaped set, the U-shaped set cavity bottom upper table
Face is equipped with the second contact, the two poles of the earth of first contact and the second contact composition touch switch, and the touch switch has two groups；Institute
Stating E jackets, the plush copper of two section of stretching out ends is additionally provided with pressure switch, the pressure of the pressure switch with E jackets outer surface up and down
Power sensing unit is directed at U-shaped set end, and the pressure switch has four groups, power supply is additionally provided with inside the E jackets；The warning
Device includes the first alarming device and the second alarming device in parallel on power supply, after two groups of touch switch parallel connections with power supply and
Second alarming device is connected, and is connected with power supply and the first alarming device after four groups of pressure switch parallel connections.
Preferably, the E jackets and U-shaped set are plastic construction, and protection is additionally provided on the outside of the E jackets and U-shaped set
Shell, the guard shield include fixed part and guard section, and the fixed part is fixed on upright bar and cross bar, the protection
Part is threadingly attached to fixed part.
Preferably, the distance between first contact and the second contact are 2mm.
Preferably, first alarming device is blinking yellow illumination warning lamp, and second alarming device is acoustooptic alarm.
The invention also discloses the installation methods that scaffold clasp slides warning device, and the installation method includes following step
Suddenly：
Step 1: U-shaped set is installed in activity
By second buckle by two it is described it is U-shaped set be movably arranged on respectively upright bar fastener upper and lower ends；Step 2:
E jackets are fixedly mounted
S1, the E jackets are movably arranged on by cross bar end by the first buckle；
S2, the bead of a diameter of 2mm is put into U-shaped set cavity, the position of the first buckle of adjustment and the second buckle is simultaneously
It pats E jackets to bead and is unable to double swerve；
S3, wound on cross bar and upright bar black adhesive waterproof tape-circle simultaneously using the U-shaped set of the edge labelling of adhesive waterproof tape and
The installation site of E jackets；
S4, it unclamps the first buckle and takes out bead；
S5, the position that E jackets are fixed with black adhesive waterproof tape institute the first buckle of mark position locking；
Step 3: U-shaped set and connection wire loop is fixedly mounted
H1, the position that U-shaped set is fixed with the buckle of position installation locking second of the U-shaped set marked in step 2 S；
H2, the plush copper outlet of the U-shaped set cavity bottom leading-out terminal of connection and E jackets end are simultaneously wrapped up tight with adhesive waterproof tape；
Step 4：Guard shield is installed
Fixed part on guard shield is movably installed in upright bar and cross bar, guard section is passed through into E jackets, and keep
Guard section can type cavity wall is not contacted with E jackets, is adjusted the position of fixed part and is tightened against guard section rotation solid
Determine part.
Compared with prior art, the present invention can obtain following technique effect：
1) include the first alarming device and the second alarming device being connected in parallel on power supply in the present invention, wherein the first warning
Device controls break-make by four groups of pressure switches in parallel, after scaffold is in fastener position generation small range inclination, that is, triggers four
One group of closure in group pressure switch, and then the first alarming device is started to work, at this point, safety manager or operating personnel can
With with visually observing out heeling condition and make counter-measure, and it is unlikely to can't find；Other second alarming device is by parallel connection
Two groups of contact-making switches control break-make, when scaffold fastener position occur wider inclination after, that is, trigger two groups of contacts and open
One group of closure in the Central Shanxi Plain, and then the second alarming device is started to work, at this point, safety manager or operating personnel can be with naked eyes
Observation and alarm song judge heeling condition and make counter-measure, and are unlikely to can't find.The program provides staged police
Fruit is worked for, solves the problems, such as that scaffold clasp sliding does not have alarming device.
2) guard shield that E jackets and U-shaped set outside are arranged in the present invention can protect whole device itself is good can
By property, can prevent bad weather either other be difficult to expect harm cause alarm device fail or wrong report, further
Solve the problems, such as that scaffold clasp sliding does not have alarming device.
3) relative position of the bead effective guarantee between E jackets and U-shaped set in the installation method in the present invention, it is whole
A method and step is clear, easy to operate.Further solving scaffold clasp sliding does not have the problem of alarming device.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, those of ordinary skill in the art are come
It says, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the schematic diagram of scaffold clasp sliding warning device of the present invention.
Fig. 2 is scaffold clasp sliding warning device circuit diagram of the present invention.
Wherein：1-U jackets, 2-E jackets, 3- pressure switches, 4- touch switches, the first alarming devices of 5-, 6- second are warned
Device, 7- power supplys, 8- first are buckled, and 9- second is buckled, 10- upright bars, 11- cross bars, 12- main body concrete structures, 13- fasteners,
14- guard shields, 14.1- fixed parts, 14.2- guard sections.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Below in conjunction with the accompanying drawings and specific embodiment is further described the application principle of the present invention.
Embodiment one
Scaffold clasp slides warning device, as depicted in figs. 1 and 2, including upright bar 10 and cross bar 11 and fastening upright bar
10 and cross bar 11 fastener 13,10 bottom of upright bar is fixed in main body concrete structure 12, it further includes limiting device and warning
Device, limiting device include the E jackets 2 that 11 end of cross bar is fixed on by the first buckle 8, and limiting device further includes by second
Buckle 9 is fixed on the U-shaped set 1 of 10 side of upright bar, and E jackets 2 include the plush copper of upper and lower two section of stretching out ends, and plush copper top is equipped with
First contact, plush copper adapt to the cavity of U-shaped set 1, and 1 cavity bottom upper surface of U-shaped set is equipped with the second contact, the first contact and the
Two contacts form the two poles of the earth of touch switch 4, and touch switch 4 has two groups；The plush copper of about 2 two section of stretching out ends of E jackets and E types
It covers 2 outer surfaces and is additionally provided with pressure switch 3, the pressure sensitive unit of pressure switch 3 is directed at 1 end of U-shaped set, and pressure switch 3 has
Four groups, power supply 7 is additionally provided with inside E jackets 2；Alarming device includes that the first alarming device 5 and second in parallel on power supply 7 warns
Device 6 is connected after two groups of 4 parallel connections of touch switch with power supply 7 and the second alarming device 6, after four groups of 3 parallel connections of pressure switch with power supply
7 and first alarming device 5 connect.
Wherein：Power supply 7 is 5V electronics, and E jackets 2 and U-shaped set 1 are plastic construction；Between first contact and the second contact
Distance be 2mm；First alarming device 5 is blinking yellow illumination warning lamp, and the second alarming device 6 is acoustooptic alarm.
The installation method of scaffold clasp sliding warning device as depicted in figs. 1 and 2, installation method include the following steps：
Step 1: activity installation is U-shaped to cover 1
By second buckle 9 by two it is U-shaped set 1 be movably arranged on respectively upright bar 10 fastener 13 upper and lower ends；
Step 2: E jackets 2 are fixedly mounted
S1, E jackets 2 are movably arranged on by 11 end of cross bar by the first buckle 8；
S2, the bead of a diameter of 2mm is put into 1 cavity of U-shaped set, the position of the first buckle of adjustment and the second buckle is simultaneously
It pats E jackets 2 to bead and is unable to double swerve；
S3, black adhesive waterproof tape 2-3 circles while the edge labelling U using adhesive waterproof tape are wound on cross bar 11 and upright bar 10
The installation site of jacket 1 and E jackets 2；
S4, it unclamps the first buckle 8 and takes out bead；
S5, the position that E jackets 2 are fixed with black adhesive waterproof tape institute the first buckle of mark position locking 8；
Step 3: U-shaped set 1 and connection wire loop is fixedly mounted
H1, the position that U-shaped set 1 is fixed with the buckle of position installation locking second 9 of the U-shaped set 1 marked in step 2 S3
It sets；
H2, the plush copper outlet of connection 1 cavity bottom leading-out terminal of U-shaped set and 2 end of E jackets are simultaneously wrapped up tight with adhesive waterproof tape
It is close.
Embodiment two
Scaffold clasp slides warning device, as depicted in figs. 1 and 2, including upright bar 10 and cross bar 11 and fastening upright bar
10 and cross bar 11 fastener 13,10 bottom of upright bar is fixed in main body concrete structure 12, it further includes limiting device and warning
Device, limiting device include the E jackets 2 that 11 end of cross bar is fixed on by the first buckle 8, and limiting device further includes by second
Buckle 9 is fixed on the U-shaped set 1 of 10 side of upright bar, and E jackets 2 include the plush copper of upper and lower two section of stretching out ends, and plush copper top is equipped with
First contact, plush copper adapt to the cavity of U-shaped set 1, and 1 cavity bottom upper surface of U-shaped set is equipped with the second contact, the first contact and the
Two contacts form the two poles of the earth of touch switch 4, and touch switch 4 has two groups；The plush copper of about 2 two section of stretching out ends of E jackets and E types
It covers 2 outer surfaces and is additionally provided with pressure switch 3, the pressure sensitive unit of pressure switch 3 is directed at 1 end of U-shaped set, and pressure switch 3 has
Four groups, power supply 7 is additionally provided with inside E jackets 2；Alarming device includes that the first alarming device 5 and second in parallel on power supply 7 warns
Device 6 is connected after two groups of 4 parallel connections of touch switch with power supply 7 and the second alarming device 6, after four groups of 3 parallel connections of pressure switch with power supply
7 and first alarming device 5 connect.
Wherein：Power supply 7 is 5V electronics, and E jackets 2 and U-shaped set 1 are plastic construction, and E jackets 2 and 1 outside of U-shaped set are also set
It is equipped with guard shield 14, guard shield 14 includes fixed part 14.1 and guard section 14.2, and fixed part 14.1 is fixed on vertical
Bar 10 and cross bar 11, guard section 14.2 are threadingly attached to fixed part 14.1；Between first contact and the second contact
Distance is 2mm；First alarming device 5 is blinking yellow illumination warning lamp, and the second alarming device 6 is acoustooptic alarm.
The installation method of scaffold clasp sliding warning device as depicted in figs. 1 and 2, installation method include the following steps：
Step 1: activity installation is U-shaped to cover 1
By second buckle 9 by two it is U-shaped set 1 be movably arranged on respectively upright bar 10 fastener 13 upper and lower ends；
Step 2: E jackets 2 are fixedly mounted
S1, E jackets 2 are movably arranged on by 11 end of cross bar by the first buckle 8；
S2, the bead of a diameter of 2mm is put into 1 cavity of U-shaped set, the position of the first buckle of adjustment and the second buckle is simultaneously
It pats E jackets 2 to bead and is unable to double swerve；
S3, black adhesive waterproof tape 2-3 circles while the edge labelling U using adhesive waterproof tape are wound on cross bar 11 and upright bar 10
The installation site of jacket 1 and E jackets 2；
S4, it unclamps the first buckle 8 and takes out bead；
S5, the position that E jackets 2 are fixed with black adhesive waterproof tape institute the first buckle of mark position locking 8；
Step 3: U-shaped set 1 and connection wire loop is fixedly mounted
H1, the position that U-shaped set 1 is fixed with the buckle of position installation locking second 9 of the U-shaped set 1 marked in step 2 S3
It sets；
H2, the plush copper outlet of connection 1 cavity bottom leading-out terminal of U-shaped set and 2 end of E jackets are simultaneously wrapped up tight with adhesive waterproof tape
It is close；
Step 4：Guard shield 14 is installed
Fixed part 14.1 on guard shield 14 is movably installed in upright bar 10 and cross bar 11, guard section 14.2 is worn
E jackets 2 are crossed, and 14.2 can type cavity wall of guard section is kept not contacted with E jackets 2, adjust the position of fixed part 14.1
And the rotation of guard section 14.2 is tightened against fixed part 14.1.
The technique effect of above scheme is realized in the present invention：Entire alarm circuit includes being connected in parallel on power supply
The first alarming device and the second alarming device, wherein the first alarming device controls break-make by four groups of pressure switches in parallel, when
After in fastener position small range inclination occurs for scaffold, that is, trigger one group of closure in four groups of pressure switches, and then the first warning
Device is started to work, at this point, safety manager or operating personnel can arrange with visually observing out heeling condition and making reply
It applies, and is unlikely to can't find；Other second alarming device controls break-make by two groups of contact-making switches in parallel, when scaffold is being detained
After wider inclination occurs for part position, that is, one group of closure in two groups of contact-making switches is triggered, and then the second alarming device starts
Work, at this point, safety manager or operating personnel can judge heeling condition and make to answer with visually observing with alarm song
To measure, and it is unlikely to can't find.
The program provides staged alerting effects, solves the problems, such as that scaffold clasp sliding does not have alarming device.
The guard shield being arranged on the outside of E jackets and U-shaped set in the present invention can protect whole device good reliability itself, can be to prevent
Only bad weather either other be difficult to expect harm cause alarm device fail or wrong report, further solve scaffold
Fastener sliding does not have the problem of alarming device.
Claims (5)
1. scaffold clasp slides warning device, including upright bar (10) and cross bar (11) and fastening upright bar (10) and cross bar (11)
Fastener (13), upright bar (10) bottom is fixed in main body concrete structure (12), it is characterised in that：It further include limit dress
It sets and alarming device, the limiting device includes the E jackets (2) that cross bar (11) end is fixed on by the first buckle (8), described
Limiting device further includes the U-shaped set (1) that upright bar (10) side is fixed on by the second buckle (9), and the E jackets (2) include upper
The plush copper of lower two section of stretching out ends, the plush copper top are equipped with the first contact, and the plush copper adapts to the U-shaped set (1)
Cavity, described U-shaped set (1) cavity bottom upper surface are equipped with the second contact, and first contact and the second contact composition touch-control are opened
The two poles of the earth of (4) are closed, the touch switch (4) there are two groups；The E jackets (2) plush copper of two section of stretching out ends and E jackets up and down
(2) outer surface is additionally provided with pressure switch (3), and the pressure sensitive unit of the pressure switch (3) is directed at U-shaped set (1) end, institute
Stating pressure switch (3) has four groups, and power supply (7) is additionally provided with inside the E jackets (2)；The alarming device includes on power supply (7)
The first alarming device (5) and the second alarming device (6) in parallel, after two groups of touch switches (4) parallel connection with power supply (7) and the
Two alarming devices (6) are connected, and are connected with power supply (7) and the first alarming device (5) after four groups of pressure switches (3) are in parallel.
2. scaffold clasp according to claim 1 slides warning device, it is characterised in that：E jackets (2) and U-shaped
It is plastic construction to cover (1), and guard shield (14), the guard shield are additionally provided on the outside of the E jackets (2) and U-shaped set (1)
(14) include fixed part (14.1) and guard section (14.2), the fixed part (14.1) is fixed on upright bar (10) and cross bar
(11), the guard section (14.2) is threadingly attached to fixed part (14.1).
3. scaffold clasp according to claim 1 slides warning device, it is characterised in that：First contact and second
The distance between contact is 2mm.
4. scaffold clasp according to claim 1 slides warning device, it is characterised in that：First alarming device
(5) it is blinking yellow illumination warning lamp, second alarming device (6) is acoustooptic alarm.
5. such as the installation method of Claims 1-4 any one of them scaffold clasp sliding warning device, it is characterised in that：
The installation method includes the following steps：
Step 1: U-shaped set (1) is installed in activity
Two U-shaped sets (1) are movably arranged on upright bar (10) up and down the two of fastener (13) respectively by the second buckle (9)
End；
Step 2: E jackets (2) are fixedly mounted
S1, the E jackets (2) are movably arranged on by cross bar (11) end by the first buckle (8)；
S2, the bead of a diameter of 2mm is put into U-shaped set (1) cavity, the position of the first buckle of adjustment and the second buckle is simultaneously light
It claps E jackets (2) to bead and is unable to double swerve；
S3, black adhesive waterproof tape 2-3 circles while the edge labelling U using adhesive waterproof tape are wound on cross bar (11) and upright bar (10)
The installation site of jacket (1) and E jackets (2)；
S4, it unclamps the first buckle (8) and takes out bead；
S5, the position that E jackets (2) are fixed with black adhesive waterproof tape institute the first buckle (8) of mark position locking；
Step 3: U-shaped set (1) and connection wire loop is fixedly mounted
H1, (9) i.e. fixed U-shaped set (1) is buckled with the position installation locking second of the U-shaped set (1) marked in step 2 S3
Position；
H2, the plush copper outlet of U-shaped set (1) the cavity bottom leading-out terminal of connection and E jackets (2) end are simultaneously wrapped up tight with adhesive waterproof tape
It is close；
Step 4：Guard shield (14) is installed
Fixed part (14.1) on guard shield (14) is movably installed in upright bar (10) and cross bar (11), by guard section
(14.2) E jackets (2) are passed through, and guard section (14.2) can type cavity wall is kept not contacted with E jackets (2), adjustment is fixed
Partly the position of (14.1) and by guard section (14.2) rotation be tightened against fixed part (14.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610700328.3A CN106245898B (en) | 2016-08-22 | 2016-08-22 | Scaffold clasp slides warning device and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610700328.3A CN106245898B (en) | 2016-08-22 | 2016-08-22 | Scaffold clasp slides warning device and its installation method |
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| Publication Number | Publication Date |
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| CN106245898A CN106245898A (en) | 2016-12-21 |
| CN106245898B true CN106245898B (en) | 2018-10-26 |
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ID=57595796
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610700328.3A Active CN106245898B (en) | 2016-08-22 | 2016-08-22 | Scaffold clasp slides warning device and its installation method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106942010A (en) * | 2017-04-18 | 2017-07-14 | 湖州众欣交通设施有限公司 | A kind of roadside greening construction tree bracket |
| CN112504232B (en) * | 2020-12-08 | 2022-11-15 | 江苏京城城市建设有限公司 | Scaffold inclination early warning device for forming complete circuit by utilizing switch closure |
| CN113744493A (en) * | 2021-07-16 | 2021-12-03 | 深圳华研筑科技有限公司 | Scaffold anti-tilting system and method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5711401A (en) * | 1995-07-31 | 1998-01-27 | Rchid; Abazid Amin | Safety protection means for metal scaffolds especially with joints of variable geometry |
| CN101603864A (en) * | 2009-06-01 | 2009-12-16 | 中国建筑第八工程局有限公司 | A kind of method for monitoring axial force of scaffold upright rod |
| WO2010041035A1 (en) * | 2008-10-10 | 2010-04-15 | Dene Cranston | Scaffold tie protector |
| CN201738564U (en) * | 2010-07-13 | 2011-02-09 | 河海大学 | Axial over-loading alarming system for scaffold |
| CN202547648U (en) * | 2012-04-17 | 2012-11-21 | 中天建设集团有限公司 | Audible and visual alarm for scaffold inclination and subsidence |
| CN204418634U (en) * | 2015-01-17 | 2015-06-24 | 花阳 | A kind of safety device of scaffold |
| CN205404093U (en) * | 2016-02-23 | 2016-07-27 | 沈阳通广仪器厂 | Steel pipe scaffold fastener computer system of observing and controling |
-
2016
- 2016-08-22 CN CN201610700328.3A patent/CN106245898B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5711401A (en) * | 1995-07-31 | 1998-01-27 | Rchid; Abazid Amin | Safety protection means for metal scaffolds especially with joints of variable geometry |
| WO2010041035A1 (en) * | 2008-10-10 | 2010-04-15 | Dene Cranston | Scaffold tie protector |
| CN101603864A (en) * | 2009-06-01 | 2009-12-16 | 中国建筑第八工程局有限公司 | A kind of method for monitoring axial force of scaffold upright rod |
| CN201738564U (en) * | 2010-07-13 | 2011-02-09 | 河海大学 | Axial over-loading alarming system for scaffold |
| CN202547648U (en) * | 2012-04-17 | 2012-11-21 | 中天建设集团有限公司 | Audible and visual alarm for scaffold inclination and subsidence |
| CN204418634U (en) * | 2015-01-17 | 2015-06-24 | 花阳 | A kind of safety device of scaffold |
| CN205404093U (en) * | 2016-02-23 | 2016-07-27 | 沈阳通广仪器厂 | Steel pipe scaffold fastener computer system of observing and controling |
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| Publication number | Publication date |
|---|---|
| CN106245898A (en) | 2016-12-21 |
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