CN103532073A - Aluminum tube splicing fitting - Google Patents

Aluminum tube splicing fitting Download PDF

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Publication number
CN103532073A
CN103532073A CN201310462909.4A CN201310462909A CN103532073A CN 103532073 A CN103532073 A CN 103532073A CN 201310462909 A CN201310462909 A CN 201310462909A CN 103532073 A CN103532073 A CN 103532073A
Authority
CN
China
Prior art keywords
aluminum pipe
splicing
aluminum
joint
fitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310462909.4A
Other languages
Chinese (zh)
Inventor
孙娜
刘胜春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
Original Assignee
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, China Electric Power Research Institute Co Ltd CEPRI filed Critical State Grid Corp of China SGCC
Priority to CN201310462909.4A priority Critical patent/CN103532073A/en
Publication of CN103532073A publication Critical patent/CN103532073A/en
Pending legal-status Critical Current

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Abstract

The invention provides an aluminum tube splicing fitting. The fitting comprises a splicing sleeve and a joint, wherein the splicing sleeve and the joint are coaxially arranged in the splicing sleeve; ports of aluminum tubes are connected by the joint in the splicing sleeve; the splicing sleeve is made of aluminum or aluminum alloy. Compared with the prior art, the aluminum tube splicing fitting provided by the invention can be used for replacing a traditional bolted connection mode, is reliable to connect, and can be used for effectively eliminating the aluminum tube slippage fault caused by bolt looseness by adopting the traditional connection mode. The aluminum tube splicing fitting can be used for conveniently and rapidly performing crimping on the aluminum tubes, and is reliable in electric and mechanical splicing effect, simple in structure, easy to install and operate and high in economic efficiency. The aluminum tube splicing fitting is suitable for being popularized and used in the connection of aluminum tube-type rigid jumpers and substation tubular bus-bars.

Description

A kind of aluminum pipe splicing fitting
Technical field
The present invention relates to a kind of aluminum pipe splicing fitting, specifically relate to the splicing fitting of a kind of overhead transmission line aluminum pipe type rigid jumper wire or transformer station's pipe bus.
Background technology
In recent years, be accompanied by China Power developing steps and constantly accelerate, China Power Grids is also developed rapidly, and network system working voltage grade improves constantly, and network size also constantly expands.Power grid construction has become the main direction of China's power construction at present, to the year two thousand twenty, will build up strong intelligent grid comprehensively, the preliminary target of building world-class electrical network that realizes.
At present, traditional transformer station's tube bus connector all adopts bolted mode to be connected with aluminium tube joint in aluminum pipe type rigid jumper wire, connect the fastening degree that effect depends on bolt, aluminum pipe is in operation and can vibrates, thereby therefore bolt can become flexible and cause aluminum pipe slippage, therefore be necessary to develop a kind of firm aluminum pipe splicing fitting that connects, eliminate the hidden danger that traditional jointing mode exists.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of aluminum pipe splicing fitting, can effectively eliminate traditional connected mode because of the aluminum pipe slippage fault that bolt looseness causes, conveniently carry out aluminum pipe crimping, and there is electric and mechanical splice effect reliably.
The object of the invention is to adopt following technical proposals to realize:
A kind of aluminum pipe splicing fitting provided by the invention, its improvements are, described gold utensil comprise splicing sleeve and with coaxially the set within it joint of portion of described splicing sleeve, in described splicing sleeve, by described joint, the port of aluminum pipe is connected, the material that described splicing sleeve adopts is aluminum or aluminum alloy.
Wherein, described joint is hollow circular tube, and middle part is provided with boss.
Wherein, the external diameter of described joint is less than the internal diameter of described aluminum pipe.
Wherein, the external diameter of described joint boss is less than or equal to the external diameter with described aluminum pipe.
Wherein, described aluminum pipe is transformer station's pipe bus or is aluminum pipe type rigid jumper wire.
Wherein, described gold utensil is arranged in the crimp of aluminum pipe compression bonding apparatus.
Wherein, described aluminum pipe compression bonding apparatus comprises lid and bottom seat, and described base is arranged on hydraulic crimping machine workbench, and described crimp is arranged in the cavity of described lid and base formation; Connecting rod is connected with the Press Plier of described crimp and hydraulic crimping machine respectively by the gathering sill of described base.
Wherein, described crimp comprises symmetrically arranged upper and lower crimp, between described upper crimp and lid, is provided with plug and the jack matching; Described lower crimp is provided with the jack matching with described connecting rod; The described jockey that is covered with is connected with the projection of described base.
Wherein, described aluminum pipe, joint and splicing sleeve are integrated by the crimping of described compression bonding apparatus hydraulic pressure.
Compared with the prior art, the beneficial effect that the present invention reaches is:
1, aluminum pipe splicing fitting provided by the invention, can conveniently carry out aluminum pipe crimping, has electric and mechanical splice effect reliably.
2, aluminum pipe splicing fitting provided by the invention, can replace traditional bolt connecting mode, and it is firm to connect, and can effectively eliminate the aluminum pipe slippage fault that traditional connected mode causes because of bolt looseness.
3, aluminum pipe splicing fitting provided by the invention, simple in structure, is easy to install, operate.
4, aluminum pipe splicing fitting provided by the invention, economy is good, suitablely in aluminum pipe type rigid jumper wire and transformer station pipe bus is connected, promotes the use of.
5, aluminum pipe splicing fitting provided by the invention, adopts aluminum splicing sleeve, continues effective.
Accompanying drawing explanation
Fig. 1 is: splicing sleeve front view provided by the invention;
Fig. 2 is: splicing sleeve end view provided by the invention;
Fig. 3 is: the assembly drawing of aluminum pipe splicing fitting provided by the invention and crimping aluminum pipe;
Fig. 4 is: aluminum pipe compression bonding apparatus structural representation provided by the invention;
Fig. 5 is: lid front view provided by the invention;
Fig. 6 is: lid vertical view provided by the invention;
Fig. 7 is: upper crimp front view provided by the invention;
Fig. 8 is: upper crimp vertical view provided by the invention;
Fig. 9 is: lower crimping mode host visual pattern provided by the invention;
Figure 10 is: lower crimp vertical view provided by the invention;
Figure 11 is: base front view provided by the invention;
Figure 12 is: base vertical view provided by the invention;
Figure 13 is: connecting rod front view provided by the invention;
Figure 14 is: connecting rod vertical view provided by the invention;
Wherein: 1, aluminum pipe one; 2, joint; 3, splicing sleeve; 4, aluminum pipe two; 5, lid; 6, jockey; 7, upper crimp; 8, lower crimp; 9, base; 10, projection; 11, gathering sill; 12, connecting rod.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
The present embodiment be take aluminum pipe splicing fitting as example, and as shown in Figure 1 to Figure 3, the aluminum pipe splicing fitting that the embodiment of the present invention provides comprises: aluminum pipe 1, joint 2, splicing sleeve 3, aluminum pipe 24.First splicing sleeve 3 is set on aluminum pipe 1 or aluminum pipe 24, then the two ends of joint 2 are connected with the port of aluminum pipe 24 with aluminum pipe 1 respectively, in the middle of joint 2, outside is provided with boss, guarantee that aluminum pipe 1 is identical with the area that joint 2 contacts with aluminum pipe 24, the aluminum pipe assembling 1, aluminum pipe 24 and joint 2 are placed on to crimping in the crimp of aluminum pipe compression bonding apparatus; Again splicing sleeve 3 is moved on to joint 2 positions, the aluminum pipe splicing fitting assembling is placed in the crimp of aluminum pipe compression bonding apparatus.
Wherein, aluminum pipe compression bonding apparatus comprises: cover 5, jockey 6, upper crimp 7, lower crimp 8, base 9, projection 10, gathering sill 11, connecting rod 12; As shown in Fig. 4 to Figure 14, base 9 is fixed on the workbench of hydraulic crimping machine, according to the external diameter of splicing sleeve 3, select the crimp matching, lower crimp 8 is arranged on base 9, the triangle jack of lower crimp 8 bottoms aligns with 11 outlets of the gathering sill of base 9, and connecting rod 12 is connected with Press Plier with lower crimp 8 respectively through gathering sill 11; The aluminum pipe splicing fitting assembling is placed in the cavity between upper crimp 7 and lower crimp 8, covers the corresponding installation of plug of 5 jack and upper crimp 7, cover 5 jockey 6 and be connected and fix with the projection 10 of base 9; Start hydraulic crimping machine, Press Plier, by the lower crimp 8 of connecting rod 12 extruding, is integrated aluminum pipe 1, joint 2, splicing sleeve 3 and aluminum pipe 24 crimping.
Wherein, aluminum pipe 1 and aluminum pipe 24 are for transformer station pipe bus or be aluminum pipe type rigid jumper wire, splicing sleeve 3 employing aluminum pipe or aluminium-alloy pipes, and in crimping process, amplitude of deformation is similar, and crimping is effective, has guaranteed electric and mechanical performance simultaneously.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.

Claims (9)

1. an aluminum pipe splicing fitting, it is characterized in that, described gold utensil comprise splicing sleeve and with coaxially the set within it joint of portion of described splicing sleeve, in described splicing sleeve, by described joint, the port of aluminum pipe is connected, the material that described splicing sleeve adopts is aluminum or aluminum alloy.
2. aluminum pipe splicing fitting as claimed in claim 1, is characterized in that, described joint is hollow circular tube, and middle part is provided with boss.
3. aluminum pipe splicing fitting as claimed in claim 2, is characterized in that, the external diameter of described joint is less than the internal diameter of described aluminum pipe.
4. aluminum pipe splicing fitting as claimed in claim 3, is characterized in that, the external diameter of described joint boss is less than or equal to the external diameter with described aluminum pipe.
5. aluminum pipe splicing fitting as claimed in claim 1, is characterized in that, described aluminum pipe is transformer station's pipe bus or is aluminum pipe type rigid jumper wire.
6. aluminum pipe splicing fitting as claimed in claim 1, is characterized in that, described gold utensil is arranged in the crimp of aluminum pipe compression bonding apparatus.
7. aluminum pipe splicing fitting as claimed in claim 6, is characterized in that, described aluminum pipe compression bonding apparatus comprises lid and bottom seat, and described base is arranged on hydraulic crimping machine workbench, and described crimp is arranged in the cavity of described lid and base formation; Connecting rod is connected with the Press Plier of described crimp and hydraulic crimping machine respectively by the gathering sill of described base.
8. aluminum pipe splicing fitting as claimed in claim 7, is characterized in that, described crimp comprises symmetrically arranged upper and lower crimp, between described upper crimp and lid, is provided with plug and the jack matching; Described lower crimp is provided with the jack matching with described connecting rod; The described jockey that is covered with is connected with the projection of described base.
9. aluminum pipe splicing fitting as claimed in claim 8, is characterized in that, described aluminum pipe, joint and splicing sleeve are integrated by the crimping of described compression bonding apparatus hydraulic pressure.
CN201310462909.4A 2013-09-30 2013-09-30 Aluminum tube splicing fitting Pending CN103532073A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310462909.4A CN103532073A (en) 2013-09-30 2013-09-30 Aluminum tube splicing fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310462909.4A CN103532073A (en) 2013-09-30 2013-09-30 Aluminum tube splicing fitting

Publications (1)

Publication Number Publication Date
CN103532073A true CN103532073A (en) 2014-01-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310462909.4A Pending CN103532073A (en) 2013-09-30 2013-09-30 Aluminum tube splicing fitting

Country Status (1)

Country Link
CN (1) CN103532073A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108465930A (en) * 2018-04-16 2018-08-31 深圳市沃尔核材股份有限公司 The connection method of two connecting tubes

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2250579Y (en) * 1995-08-17 1997-03-26 胡定超 Earth wire joint connector
CN101442175A (en) * 2007-11-23 2009-05-27 北京天泽电力器材有限公司 Press pinchers for conductor and cable
CN101527395A (en) * 2008-12-25 2009-09-09 江苏宇飞电力科技有限公司 JRLX/T carbon fiber wire splicing sleeve
CN201348896Y (en) * 2008-10-27 2009-11-18 远东电缆有限公司 Wire connecting part of crosslinked cable in catenary continuous vulcanization
CN201383656Y (en) * 2009-03-30 2010-01-13 无锡华能电缆有限公司 Auxiliary connecting hardware fitting for composite-core aerial wires
EP2237090A1 (en) * 2009-04-03 2010-10-06 Tyco Electronics Raychem BVBA Method for splicing an optical fiber element
CN201682241U (en) * 2009-12-31 2010-12-22 深圳市惠程电气股份有限公司 Connecting structure for low voltage tubular bus bar and link fitting
CN102931499A (en) * 2011-08-11 2013-02-13 泰科电子(上海)有限公司 Electric connection assembly
CN103326137A (en) * 2013-05-29 2013-09-25 国家电网公司 Splicing tube
CN203574334U (en) * 2013-09-30 2014-04-30 国家电网公司 Aluminum pipe splicing armor clamp

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2250579Y (en) * 1995-08-17 1997-03-26 胡定超 Earth wire joint connector
CN101442175A (en) * 2007-11-23 2009-05-27 北京天泽电力器材有限公司 Press pinchers for conductor and cable
CN201348896Y (en) * 2008-10-27 2009-11-18 远东电缆有限公司 Wire connecting part of crosslinked cable in catenary continuous vulcanization
CN101527395A (en) * 2008-12-25 2009-09-09 江苏宇飞电力科技有限公司 JRLX/T carbon fiber wire splicing sleeve
CN201383656Y (en) * 2009-03-30 2010-01-13 无锡华能电缆有限公司 Auxiliary connecting hardware fitting for composite-core aerial wires
EP2237090A1 (en) * 2009-04-03 2010-10-06 Tyco Electronics Raychem BVBA Method for splicing an optical fiber element
CN201682241U (en) * 2009-12-31 2010-12-22 深圳市惠程电气股份有限公司 Connecting structure for low voltage tubular bus bar and link fitting
CN102931499A (en) * 2011-08-11 2013-02-13 泰科电子(上海)有限公司 Electric connection assembly
CN103326137A (en) * 2013-05-29 2013-09-25 国家电网公司 Splicing tube
CN203574334U (en) * 2013-09-30 2014-04-30 国家电网公司 Aluminum pipe splicing armor clamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108465930A (en) * 2018-04-16 2018-08-31 深圳市沃尔核材股份有限公司 The connection method of two connecting tubes
CN108465930B (en) * 2018-04-16 2021-07-09 深圳市沃尔核材股份有限公司 Method for connecting two connecting pipes

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20140122

RJ01 Rejection of invention patent application after publication