CN103834949B - A kind of multi-functional Quick-installment hoop and using method thereof - Google Patents

A kind of multi-functional Quick-installment hoop and using method thereof Download PDF

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Publication number
CN103834949B
CN103834949B CN201410063097.0A CN201410063097A CN103834949B CN 103834949 B CN103834949 B CN 103834949B CN 201410063097 A CN201410063097 A CN 201410063097A CN 103834949 B CN103834949 B CN 103834949B
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jig
conducting rod
spiral conducting
rotor plate
installment
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CN103834949A (en
Inventor
尹鹏飞
韩冰
杨朝晖
张波
张伟
董彩常
郑志建
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Qingdao CISRI Nanogram Detection Protection Technology Co., Ltd.
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CISRI Qingdao Marine Corrosion Institute
Qingdao Gangyan Nack Inspection & Protection Technology Co ltd
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Abstract

The present invention relates to a kind of multi-functional Quick-installment hoop and using method thereof, this clip comprises the U-shaped jig of two panels (1), two panels jig (1) is fixed by retaining plate (2) and is formed space therebetween, wherein, the opening end of jig (1) arranges around the shaft the rotor plate (3) (5) rotated respectively, the outer end of rotor plate (3) is anti-slip cap (4), rotating shaft (5) below between two panels jig (1) is embedded with elastomerics (15), and inside end and the elastomerics (15) of rotor plate (3) are Elastic Contact; The arc end of jig (1) is provided with the guide plate (10) of three pieces of isosceles triangle arrangements, is electrically connected between each guide plate (10) with jig (1).Structure of the present invention is simple, easy to use, significantly reduces underwater construction cost, reduces underwater construction workload, increases work efficiency.

Description

A kind of multi-functional Quick-installment hoop and using method thereof
Technical field
The present invention relates to marine metal technical field of anticorrosion, is a kind of annex of the anticorrosion middle use of marine metal, the particularly multi-functional Quick-installment hoop of one and using method thereof.
Background technology
The marine metal works such as ocean platform, subsea pipeline, harbor work's harbour usually adopt cathode protection measure to prevent corrosion failure in severe marine corrosion environment.Galvanic protection is adopted marine metal works to be protected to the underwater construction just relating to cathodic protector.Galvanic protection is divided into impressed current method and sacrificial anode protection, and its principle is identical, all can apply according to the specific operation condition of corrosive environments different in Practical Project and protected body and technology, economic consideration two kinds of methods.Need reference electrode, attached cable, fixed negative pole point are installed under water when adopting impressed current method to protect; When adopting sacrificial protection, if the welding of sacrificial anode can not be completed when plant construction, then need to weld sacrificial anode under water.Due to circumstance complication under ocean water, underwater construction working condition is harsh, and technical difficulty is large, and has very large danger, and the safety of underwater operation personnel is difficult to ensure.And underwater construction needs to employ multiple marine equipment under water cooperation work compound; construction work cost is very high; especially for the galvanic protection of the metallic structures in deep-sea; sharply rise along with the depth of water increases construction costs; install than land and exceed tens times of even hundreds of times, bring heavy economical load to enterprise.
In the prior art, be applied to the multi-functional Quick-installment hoop of marine metal technical field of anticorrosion, have not been reported so far.
For above-mentioned situation, it is simple that present inventor have developed a kind of structure, easy to use, significantly reduces underwater construction cost, reduces underwater construction workload, the multi-functional Quick-installment hoop of increasing work efficiency and using method thereof.
Summary of the invention
The object of the invention is to overcome the shortcoming existed in prior art, provide a kind of structure simple, easy to use, significantly reduce underwater construction cost, reduce underwater construction workload, the multi-functional Quick-installment hoop of the one of increasing work efficiency and using method thereof.This clip possesses lift-launch reference electrode, carries sacrificial anode, attached cable, the several functions such as fixed negative pole point.It is for realizing the galvanic protection rapid construction of marine metal works; reduce workload and the settling time of the installation of underwater cathode protection device; reduce installation cost and installation risk, more effectively can realize the galvanic protection to marine metal works, make it from corrosion failure.
For achieving the above object, the present invention is achieved in that
A kind of multi-functional Quick-installment hoop, comprise the U-shaped jig of two panels 1, two panels jig 1 is fixed by retaining plate 2 and is formed space therebetween,
The opening end of jig 1 arranges 5 rotor plates 3 rotated around the shaft respectively, and the outer end of rotor plate 3 is anti-slip cap 4, is embedded with elastomerics 15 below the rotating shaft 5 between two panels jig 1, and inside end and the elastomerics 15 of rotor plate 3 are Elastic Contact; The arc end of jig 1 is provided with the guide plate 10 of three pieces of isosceles triangle arrangements, and each guide plate 10 is electrically connected with between jig 1.
Each guide plate 10 is disposed with rotary handle 12, spiral conducting rod 7, limiting gasket 8 and spring 9; The both sides of the spiral conducting rod 7 on guide plate 10 placed in the middle are provided with terminal stud 11; Spiral conducting rod 7 on both sides guide plate 10 is provided with copper conductor 13.
The opening end of jig 1 arranges gag lever post 6 respectively, for being fixedly connected with between gag lever post 6 with jig 1, described rotating shaft 5 with between jig 1 for axle is connected, the outer end of rotor plate 3 is plugged and connected with anti-slip cap 4.
The side of described elastomerics 15 and the inside end top press contacts of rotor plate 3, elastomerics 15 makes top, the top of rotor plate 3 be pressed on gag lever post 6, and rotor plate 3 is positioned at the below of retaining plate 2.
Described retaining plate 2 is positioned at the side of the top jig 1 of rotor plate 3, for carrying reference electrode or sacrificial anode, attached cable or negative electrode point.
Described guide plate 10 is two-layer carbon steel sheet, has space between two-layer carbon steel sheet.
Described spiral conducting rod 7 is fixedly connected with between rotary handle 12, constitutes T-shaped structure; Spring 9 is socketed on spiral conducting rod 7, and limiting gasket 8 is fixed on spiral conducting rod 7, and one end of spring 9 withstands on guide plate 10, and the other end withstands in limiting gasket 8, and spiral conducting rod 7 is threaded with the middle part of guide plate 10.
The end of described spiral conducting rod 7 is thimble, and thimble is auger drill head, thimble and spiral conducting rod 7 one-body molded during fabrication, spiral conducting rod 7 is through guide plate 10 and make thimble be exposed to the outside of guide plate 10.
Spiral conducting rod 7 both sides of guide plate 10 placed in the middle are provided with terminal stud 11, are threaded between terminal stud 11 and guide plate 10 placed in the middle; The spiral conducting rod 7 of the guide plate 10 of both sides is provided with copper conductor 13, and one end of copper conductor 13 is fixed on spiral conducting rod 7, and the other end extends and rides on jig 1, for strengthening the electroconductibility between spiral conducting rod 7 and jig 1.
Described jig 1, retaining plate 2, rotor plate 3, rotary handle 12, gag lever post 6, rotating shaft 5 are carbon steel; Described spiral conducting rod 7 is high-strength steel; Described anti-slip cap 4 is urethane, and elastomerics 15 is rubber.
The using method of multi-functional Quick-installment hoop, sequentially comprises the steps:
When installing:
A) be placed in by the opening end of clip above tubular metal structure thing 14 to be connected, the opening end of jig 1 contacts the top of tubular metal structure thing 14 with the anti-slip cap 4 of rotor plate 3;
B) promoting jig 1 downwards makes rotor plate 3 to sideway swivel in jig 1, and now elastomerics 15 is by rotor plate 3 compression set; Continue to promote jig 1 until tubular metal structure thing 14 contacts the thimble position of spiral conducting rod 7 bottom, now elastomerics 15 resilience, rotor plate 3 is pushed back again to be held out against on gag lever post 6;
C) turn rotary handle 12 makes the thimble of spiral conducting rod 7 bottom promotion metallic structures 14 move until tubulose metallic structures 14 firmly fixed by rotor plate 3 and thimble to rotor plate 3 direction downwards;
D) downward turn rotary handle 12, the coating making spiral conducting rod 7 break tubular metal structure thing 14 directly and tubular metal structure thing 14 body contacts, the auger drill head on spiral conducting rod 7 top now continues turn rotary handle 12, until can pierce metallic structures 14 body form good electrical connection;
When dismantling:
E) first reverse turn rotary handle 12, makes spiral conducting rod 7 depart from tubular metal structure thing 14; Then reverse turn rotary handle 12 to jig 1 dome end position, now promotes jig 1 both sides rotor plate 3 to sideway swivel in jig 1, holds rotary handle 12 and upwards pull jig 1, can pull down clip.
Position residing for step a), elastomerics 15 keeps rotor plate 3 to be pressed on gag lever post 6, and deformation does not occur elastomerics 15.
In step c) process, the anti-slip cap 4 of rotor plate 3, tightly against metallic structures 14, moves relative to metallic structures 14 to prevent clip; After step c completes, spring 9 is made can not loosen between rotary handle 12 and metallic structures 14 by compression.
When carrying reference electrode or sacrificial anode, attached cable or negative electrode point, one of comprise the steps:
When carrying sacrificial anode, the iron core of sacrificial anode is welded in advance on retaining plate 2 or jig 1; Sacrificial anode is electrically connected by the guide plate 10 on jig 1 and two copper conductors 13 and spiral conducting rod 7, and spiral conducting rod 7 is electrically connected by auger drill head and metallic structures 14;
When carrying reference electrode, be fixed in advance by reference electrode on retaining plate 2, be then arranged on by clip on metallic structures 14, reference electrode can test the current potential of surrounding metal structures thing 14;
During attached cable, cable is fixed in advance on retaining plate 2, then clip is arranged on metallic structures 14, adopt multiple clip cable can be laid in specified location along metallic structures 14;
During fixed negative pole point, cathode cable is connected with the terminal stud 11 on clip in advance, then clip is arranged on metallic structures 14 appointed part, now cathode cable is electrically connected by terminal stud 11 and jig 1, and jig 1 is electrically connected by guide plate 10 and two copper conductors 13 and spiral conducting rod 7, spiral conducting rod 7 is electrically connected by auger drill head and metallic structures 14.
Beneficial effect of the present invention is:
Structure is simple, easy to use, significantly reduces underwater construction cost, reduces underwater construction workload, the multi-functional Quick-installment hoop of the one of increasing work efficiency and using method thereof.This clip possesses lift-launch reference electrode, carries sacrificial anode, attached cable, the several functions such as fixed negative pole point.It is for realizing the galvanic protection rapid construction of marine metal works; reduce workload and the settling time of the installation of underwater cathode protection device; reduce installation cost and installation risk, more effectively can realize the galvanic protection to marine metal works, make it from corrosion failure.
It is convenient that this clip is installed, and can be fixed on fast under water on tubulose metallic structures, only need frogman or ROV(underwater robot) can construction be completed.
This clip is of many uses; possesses lift-launch reference electrode; carry sacrificial anode; attached cable; the several functions such as fixed negative pole point; the installation under water of multiple marine metal works cathodic protector can be realized; as ocean platform, subsea pipeline, harbor work's harbour etc.; reduce workload and the settling time of underwater construction; ROV can be adopted in deep-marine-environment to construct; reduce installation cost and installation risk, can more effectively realize, to the galvanic protection of marine metal works, making it from corrosion failure.
Accompanying drawing explanation
Fig. 1 is the structural representation of multi-functional Quick-installment hoop of the present invention.
Fig. 2 is the vertical view of multi-functional Quick-installment hoop in Fig. 1.
Fig. 3 is the sectional view of multi-functional Quick-installment hoop A-A part in Fig. 2.
Fig. 4 is the front view of multi-functional Quick-installment hoop in Fig. 1.
Fig. 5 is the working state schematic representation of multi-functional Quick-installment hoop in Fig. 1.
Reference numeral
1 jig 2 retaining plate
3 rotor plate 4 anti-slip cap
5 rotating shaft 6 gag lever posts
7 spiral conducting rod 8 limiting gasket
9 spring 10 guide plates
11 terminal stud 12 rotary handles
13 copper conductor 14 tubular metal structure things
15 elastomericss
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
As Figure 1-Figure 5, Fig. 1 is the structural representation of multi-functional Quick-installment hoop of the present invention; Fig. 2 is vertical view; Fig. 3 is the sectional view of A-A part in Fig. 2; Fig. 4 is front view; Fig. 5 is the working state schematic representation of multi-functional Quick-installment hoop.
As shown in Figure 1, multi-functional Quick-installment hoop of the present invention comprises the U-shaped board tool 1 of two panels, and both are welded and fixed together by retaining plate 2, define cavity structure between two panels jig 1.
Wherein, the lower end of jig 1 is provided with rotating shaft 5 and gag lever post 6, be fixedly connected with between gag lever post 6 with jig 1, rotating shaft 5 is connected with the countershaft of jig 1, rotating shaft 5 is connected with rotor plate 3, and the end of rotor plate 3 is plugged and connected with anti-slip cap 4.Be embedded with rubber elastomer 15 below the inside rotating shaft 5 of jig 1 lower end, press contacts is pushed up in the side of rubber elastomer 15 and the bottom of rotor plate 3, and rubber elastomer 15 makes top, the top of rotor plate 3 be pressed on gag lever post 6.
Retaining plate 2 is positioned at the side of the top jig 1 of rotor plate 3, and number is two pieces, for being welded and fixed reference electrode or sacrificial anode or cable or negative electrode point.The guide plates 10 of three pieces of arrangements in isosceles triangle that what the top of retaining plate 2 was fixed be provided with, guide plate 10 is two-layer carbon steel sheet, between two-layer carbon steel sheet, there is space, guide plate 10 is provided with rotary handle 12, spiral conducting rod 7, limiting gasket 8 and spring 9, be fixedly connected with between spiral conducting rod 7 with rotary handle 12, constitute T-shaped structure; Spring 9 is socketed on spiral conducting rod 7, and limiting gasket 8 is fixed on spiral conducting rod 7, and one end of spring 9 withstands on guide plate 10, and the other end withstands in limiting gasket 8, and spiral conducting rod 7 is threaded with the middle part of guide plate 10.The end of spiral conducting rod 7 is provided with thimble, and thimble is auger drill head, thimble and spiral conducting rod 7 one-body molded during fabrication, spiral conducting rod 7 is through guide plate 10 and make thimble be exposed to the outside of guide plate 10.
The both sides of the spiral conducting rod 7 on one piece of guide plate 10 placed in the middle are provided with terminal stud 11, are threaded between terminal stud 11 with placed in the middle one piece of guide plate 10.Spiral conducting rod 7 on the guide plate 10 of both sides is provided with copper conductor 13, and one end of copper conductor 13 is fixed on spiral conducting rod 7, and the other end extends and rides on jig 1, for strengthening the electroconductibility between spiral conducting rod 7 and jig 1.
Jig 1, retaining plate 2, rotor plate 3, rotary handle 12, gag lever post 6, rotating shaft 5 are carbon steel material; Spiral conducting rod 7 is high-strength steel material; Anti-slip cap 4 is urethane material.
The using method of the multi-functional Quick-installment hoop of the present invention, comprises the steps:
When a) installing, be placed in by Quick-installment hoop above tubular metal structure thing 14, the upper part of the bottom of jig 1 and the anti-slip cap 4 contacting metal works 14 of rotor plate 3, in this position, rubber elastomer 15 keeps rotor plate 3 to be pressed on gag lever post 6, and deformation does not occur rubber elastomer 15;
B) promoting jig 1 downwards makes rotor plate 3 to sideway swivel in jig 1, now rubber elastomer 15 is compressed by rotor plate 3, continue to promote jig 1 until tubular metal structure thing 14 contacts the thimble position of spiral conducting rod 7 bottom, now rubber elastomer 15 resilience, rotor plate 3 is pushed back again to be held out against on gag lever post 6;
C) turn rotary handle 12 makes the thimble of spiral conducting rod 7 bottom promotion metallic structures 14 move until tubular metal firmly fixed by rotor plate 3 and thimble live works 14 to rotor plate 3 direction downwards, and anti-slip cap 4 can prevent Quick-installment hoop from moving relative to metallic structures 14 in the process; Now, spring 9 is made can not loosen between rotary handle 12 and works 14 by compression;
D) downward turn rotary handle 12, the coating making spiral conducting rod 7 break tubular metal structure thing 14 directly and tubular metal structure thing 14 body contacts, now continue turn rotary handle 12, until the auger drill head on spiral conducting rod 7 top pierces metallic structures 14 body and forms good electrical connection, spiral conducting rod 7 also can strengthen the steadiness between Quick-installment hoop and tubular structure thing 14 simultaneously, the electrical connection that both maintenances are good.
When being welded and fixed reference electrode, sacrificial anode, cable or negative electrode point, comprise the steps:
When carrying sacrificial anode, the iron core of sacrificial anode can be welded in advance on retaining plate 2 or jig 1; Sacrificial anode is electrically connected with spiral conducting rod 7 by the guide plate 10 on jig 1 and two copper conductors 13, and spiral conducting rod 7 is electrically connected by auger drill head and metallic structures 14, like this, sacrificial anode and metallic structures 14 just define good electrical connection, are reached the object of galvanic protection by sea return;
When carrying reference electrode, be fixed in advance by reference electrode on retaining plate 2, be then arranged on by Quick-installment hoop on metallic structures 14, reference electrode can test the current potential of surrounding metal structures thing 14;
During attached cable, cable is fixed in advance on retaining plate 2, then Quick-installment hoop is arranged on metallic structures 14, adopt multiple Quick-installment hoop cable can be laid in along metallic structures 14 and formulate position;
During fixed negative pole point, cathode cable is connected with the terminal stud 11 on Quick-installment hoop in advance, then Quick-installment hoop is arranged on metallic structures 14 appointed part, now cathode cable is electrically connected by terminal stud 11 and jig 1, and jig 1 is electrically connected by guide plate 10 and two copper conductors 13 and spiral conducting rod 7, spiral conducting rod 7 is electrically connected by auger drill head and metallic structures 14, such cathode cable and metallic structures 14 just define good electrical connection, reach the object of quick fixed negative pole point.
During dismounting, when comprising the steps: that multi-functional Quick-installment hoop is dismantled, first oppositely turn rotary handle 12, makes spiral conducting rod 7 depart from metallic structures 14; Then continue reverse turn rotary handle 12 to jig 1 dome end position, now promote jig 1 both sides rotor plate 3 to sideway swivel in jig 1, hold rotary handle 12 and upwards pull jig 1, multi-functional Quick-installment hoop can be pulled down.
Data compare: existing with installation of sacrifice anode under shallow water, pipeline is 500 meters, and filling a sacrificial anode every 10-15 meter ampere is example, is compared as follows:
Advantage of the present invention is, structure is simple, easy to use, significantly reduces underwater construction cost, reduces underwater construction workload, the multi-functional Quick-installment hoop of the one of increasing work efficiency and using method thereof.This clip possesses lift-launch reference electrode, carries sacrificial anode, attached cable, the several functions such as fixed negative pole point.It is for realizing the galvanic protection rapid construction of marine metal works; reduce workload and the settling time of the installation of underwater cathode protection device; reduce installation cost and installation risk, more effectively can realize the galvanic protection to marine metal works, make it from corrosion failure.It is convenient that this clip is installed, and can be fixed on fast under water on tubulose metallic structures, only need frogman or ROV(underwater robot) can construction be completed.This clip is of many uses, possesses lift-launch reference electrode, carries sacrificial anode, attached cable, the several functions such as fixed negative pole point.The installation under water of multiple marine metal works cathodic protector can be realized; as ocean platform, subsea pipeline, harbor work's harbour etc.; reduce workload and the settling time of underwater construction; ROV can be adopted in deep-marine-environment to construct; reduce installation cost and installation risk; can more effectively realize, to the galvanic protection of marine metal works, making it from corrosion failure.

Claims (15)

1. a multi-functional Quick-installment hoop, comprises the U-shaped jig of two panels (1), and two panels jig (1) is fixed by retaining plate (2) and formed space therebetween, it is characterized in that,
The opening end of jig (1) arranges around the shaft the rotor plate (3) (5) rotated respectively, the outer end of rotor plate (3) is anti-slip cap (4), rotating shaft (5) below between two panels jig (1) is embedded with elastomerics (15), and inside end and the elastomerics (15) of rotor plate (3) are Elastic Contact; The arc end of jig (1) is provided with the guide plate (10) of three pieces of isosceles triangle arrangements, is electrically connected between each guide plate (10) with jig (1).
2. Quick-installment hoop as claimed in claim 1, it is characterized in that, each guide plate (10) is disposed with rotary handle (12), spiral conducting rod (7), limiting gasket (8) and spring (9); The both sides of the spiral conducting rod (7) on guide plate (10) placed in the middle are provided with terminal stud (11); Spiral conducting rod (7) on both sides guide plate (10) is provided with copper conductor (13).
3. Quick-installment hoop as claimed in claim 1, it is characterized in that, the opening end of jig (1) arranges gag lever post (6) respectively, for being fixedly connected with between gag lever post (6) with jig (1), for axle is connected between described rotating shaft (5) with jig (1), the outer end of rotor plate (3) is plugged and connected with anti-slip cap (4).
4. Quick-installment hoop as claimed in claim 1, it is characterized in that, the side of described elastomerics (15) and the inside end top press contacts of rotor plate (3), elastomerics (15) makes top, the top of rotor plate (3) be pressed on gag lever post (6), and rotor plate (3) is positioned at the below of retaining plate (2).
5. Quick-installment hoop as claimed in claim 1, it is characterized in that, described retaining plate (2) is positioned at the side of the top jig (1) of rotor plate (3), for carrying reference electrode or sacrificial anode, attached cable or negative electrode point.
6. Quick-installment hoop as claimed in claim 1, it is characterized in that, described guide plate (10) is two-layer carbon steel sheet, has space between two-layer carbon steel sheet.
7. Quick-installment hoop as claimed in claim 2, it is characterized in that, described spiral conducting rod (7) is fixedly connected with between rotary handle (12), constitutes T-shaped structure; Spring (9) is socketed on spiral conducting rod (7), limiting gasket (8) is fixed on spiral conducting rod (7), one end of spring (9) withstands on guide plate (10), the other end withstands in limiting gasket (8), and spiral conducting rod (7) is threaded with the middle part of guide plate (10).
8. Quick-installment hoop as claimed in claim 2, it is characterized in that, the end of described spiral conducting rod (7) is thimble, thimble is auger drill head, thimble and spiral conducting rod (7) one-body molded during fabrication, spiral conducting rod (7) is through guide plate (10) and make thimble be exposed to the outside of guide plate (10).
9. Quick-installment hoop as claimed in claim 2, it is characterized in that, spiral conducting rod (7) both sides of guide plate (10) placed in the middle are provided with terminal stud (11), are threaded between terminal stud (11) with guide plate placed in the middle (10); The spiral conducting rod (7) of the guide plate (10) of both sides is provided with copper conductor (13), one end of copper conductor (13) is fixed on spiral conducting rod (7), the other end extends and rides on jig (1), for strengthening the electroconductibility between spiral conducting rod (7) and jig (1).
10. Quick-installment hoop according to claim 2, is characterized in that, described jig (1), retaining plate (2), rotor plate (3), rotary handle (12), rotating shaft (5) are carbon steel; Described spiral conducting rod (7) is high-strength steel; Described anti-slip cap (4) is urethane, and elastomerics (15) is rubber.
11. Quick-installment hoops according to claim 3, is characterized in that, described gag lever post (6) is carbon steel.
The using method of 12. 1 kinds of multi-functional Quick-installment hoops as described in one of claim 1-11, is characterized in that, sequentially comprise the steps:
When installing:
A) be placed in by the opening end of clip above tubular metal structure thing (14) to be connected, the opening end of jig (1) contacts the top of tubular metal structure thing (14) with the anti-slip cap (4) of rotor plate (3);
B) promoting jig (1) downwards makes rotor plate (3) to jig (1) interior sideway swivel, and now elastomerics (15) is by rotor plate (3) compression set; Continue to promote jig (1) until the thimble position of tubular metal structure thing (14) contact spiral conducting rod (7) bottom, now elastomerics (15) resilience, rotor plate (3) is pushed back again to be held out against on gag lever post (6);
C) turn rotary handle (12) makes the thimble of spiral conducting rod (7) bottom promotion metallic structures (14) move to rotor plate (3) direction until tubulose metallic structures (14) firmly fixed by rotor plate (3) and thimble downwards;
D) downward turn rotary handle (12), the coating making spiral conducting rod (7) break tubular metal structure thing (14) directly and tubular metal structure thing (14) body contacts, the auger drill head on spiral conducting rod (7) top now continues turn rotary handle (12), until can pierce metallic structures (14) body form good electrical connection;
When dismantling:
E) first reverse turn rotary handle (12), makes spiral conducting rod (7) depart from tubular metal structure thing (14); Then reverse turn rotary handle (12) is to jig (1) dome end position, now promote jig (1) both sides rotor plate (3) to jig (1) interior sideway swivel, hold rotary handle (12) and upwards pull jig (1), can clip be pulled down.
13. using method as claimed in claim 12, it is characterized in that, step a) residing for position, elastomerics (15) keep rotor plate (3) be pressed on gag lever post (6), there is not deformation in elastomerics (15).
14. using method as claimed in claim 12, it is characterized in that, in step c) in process, the anti-slip cap (4) of rotor plate (3) tightly against metallic structures (14), to prevent clip mobile relative to metallic structures (14); As step c) complete after, spring (9) is made can not loosen between rotary handle (12) and metallic structures (14) by compression.
15. using method as claimed in claim 12, is characterized in that, when carrying reference electrode or sacrificial anode, attached cable or negative electrode point, one of comprise the steps:
When carrying sacrificial anode, the iron core of sacrificial anode is welded in advance on retaining plate (2) or jig (1); Sacrificial anode is by the guide plate (10) on jig (1) and two copper conductors (13) and spiral conducting rod (7) electrical connection, and spiral conducting rod (7) is electrically connected by auger drill head and metallic structures (14);
When carrying reference electrode, be fixed on by reference electrode on retaining plate (2) in advance, be then arranged on by clip on metallic structures (14), reference electrode can test the current potential of surrounding metal structures thing (14);
During attached cable, cable is fixed in advance on retaining plate (2), then clip is arranged on metallic structures (14), adopt multiple clip cable can be laid in specified location along metallic structures (14);
During fixed negative pole point, cathode cable is connected with the terminal stud (11) on clip in advance, then clip is arranged on metallic structures (14) appointed part, now cathode cable is by terminal stud (11) and jig (1) electrical connection, and jig (1) is by guide plate (10) and two copper conductors (13) and spiral conducting rod (7) electrical connection, spiral conducting rod (7) is by auger drill head and metallic structures (14) electrical connection.
CN201410063097.0A 2014-02-24 2014-02-24 A kind of multi-functional Quick-installment hoop and using method thereof Active CN103834949B (en)

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