CN104552175A - Multifunctional overhaul tool - Google Patents

Multifunctional overhaul tool Download PDF

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Publication number
CN104552175A
CN104552175A CN201310476438.2A CN201310476438A CN104552175A CN 104552175 A CN104552175 A CN 104552175A CN 201310476438 A CN201310476438 A CN 201310476438A CN 104552175 A CN104552175 A CN 104552175A
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CN
China
Prior art keywords
instrument
tool
rod member
rotating shaft
rotary shaft
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.)
Granted
Application number
CN201310476438.2A
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Chinese (zh)
Other versions
CN104552175B (en
Inventor
高会民
李木文
高晨曦
邬小波
杜金桥
谢小英
韩天梅
牛益国
吴荡
俆练军
郝惠强
焦健
王志建
吴祥国
沈开祎
曲建绪
严学勇
袁刚
张宏坡
徐江
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
Qinhuangdao Power Supply Co of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Qinhuangdao Power Supply Co of State Grid Jibei Electric Power Co Ltd
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, Qinhuangdao Power Supply Co of State Grid Jibei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201310476438.2A priority Critical patent/CN104552175B/en
Publication of CN104552175A publication Critical patent/CN104552175A/en
Application granted granted Critical
Publication of CN104552175B publication Critical patent/CN104552175B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25FCOMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F1/00Combination or multi-purpose hand tools

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Cable Installation (AREA)

Abstract

The invention discloses a multifunctional overhaul tool which comprises a first tool and a second tool, and further comprises a rod part connected with a bolt hole in a line tower or flat iron, wherein each of the first tool and the second tool comprises a main body, a spanner arranged at one end of the main body and two side wings arranged at the other end of the main body; slide grooves and a rotary shaft traversing the slide grooves are arranged on the side wings respectively; fastening nuts are arranged at one or two ends of the rotary shaft; the rod part is rotationally connected with the side wings through the rotary shaft; one end of the rod part is a clamping end, and the other end of the rod part is an operating end; an open groove in the length direction of the rod part is formed in the clamping end; a clamping block is rotationally connected to the interior of the open groove and rotates in or out of the open groove during rotation; a soft copper line is detachably connected between the rotary shaft of the first tool and the rotary shaft of the second tool. The tool has the benefits that the tool can be used as not only an auxiliary tool during measurement of a ground resistor of the power transmission line tower by a card meter but also a spanner, and the tool is convenient to carry and operate.

Description

Multifunctional repairing instrument
Technical field
The present invention relates to a kind of Multifunctional repairing instrument, both can use as aid when using card table to measure the earth resistance of electric power pylon, and can be used as spanner use.
Background technology
On ultra-high-tension power transmission line adopt transmission tower to need to carry out grounding, along with the development of electrical network, in order to ensure that line security runs, circuit is made to have better earthing effect, change the earthing pole of transmission tower into band iron by original bar connecting to connect, namely the angle steel of the bottom of transmission tower is connected with the earth by band iron.
In order to ensure power supply safety, every year before thunderstorm season arrives, power supply department all will be measured the earth resistance of the transmission tower of transmission line of electricity.
Existing survey tool has earthing megohm meter and Ka Biao two kinds, and megger is adapted at Plain and soil use, and card table can use in mountain area.The problem of prior art is, the bayonet socket of existing card table is circular, and opening is less, and the width of band iron is comparatively large, and Ka Biaoka does not go up, and card table can only be used when measuring reinforcing bar.
Like this, when mountain area measurement of Grounding Resistance, survey crew will carry Ka Biao and two also will carry while spanner the connecting reinforcement that is about half meter, and the two ends of connecting reinforcement are provided with brace, and brace is provided with the bolt hole with the Bolted angle connection of transmission tower.When measuring, being unloaded by band iron, changing connecting reinforcement into, card table then could be used to measure, the labour intensity of surveying work is comparatively large, brings unnecessary trouble to survey crew.
Summary of the invention
In view of the foregoing defects the prior art has, the technical problem to be solved in the present invention is, provide a kind of simple to operate, light, be easy to carry, a people, with regard to manipulable service kit, uses existing card table just can measure the earth resistance of transmission tower easily.
For solving the problems of the technologies described above, the invention provides a kind of Multifunctional repairing instrument, for the earth resistance of subsidiary electric power pylon, comprising the first instrument and the second instrument; Described first instrument and the second instrument comprise body respectively, be arranged at the spanner of one end of described body and be arranged at the other end of described body and two flanks extended along the length direction of described body, one end of described flank is connected to described body both sides, described flank offers respectively the chute along described shoulder length direction, be provided with the rotating shaft of crossing two described chutes between two described flanks, the one or both ends of described rotating shaft are provided with clamp nut; Described first instrument and the second instrument also comprise the rod member for being connected with the bolt hole in transmission tower or band iron respectively, and described rod member is rotationally connected by described rotating shaft and described flank; One end of described rod member is joint end, and the other end is operating side, and described joint end offers the fluting along rod member length direction, is rotatably connected to fixture block in described fluting, proceeds to or produce described fluting in described fixture block rotation process; Annealed copper wire is connected with removably between described first instrument and the rotating shaft of the second instrument.
As preferably, described first instrument and the operating side of the rod member of the second instrument are respectively equipped with the screw thread for making described first instrument be fixedly connected with the second instrument.Thus after the first instrument is connected with the second instrument, increase the arm of force of spanner.
As preferably, the end that the body of described first instrument and the second instrument is provided with one end of described flank offers the accommodating hole of the end for accommodating described rod member to its inside.
Multifunctional repairing instrument of the present invention has following beneficial effect: both can use as aid when using card table to measure the earth resistance of electric power pylon, can use as spanner again, only need to be with a set of Multifunctional repairing instrument that card table just can be used to measure when overhauling, be easy to carry and handled easily, a people can complete.
Accompanying drawing explanation
Fig. 1 is the structural representation of Multifunctional repairing instrument of the present invention.
Fig. 2 is the structural representation of the first instrument in Multifunctional repairing instrument of the present invention.
Fig. 3 is the using state schematic diagram of the Multifunctional repairing instrument shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
The Multifunctional repairing instrument of the present embodiment, uses as aid when using card table to measure the earth resistance of electric power pylon, and concrete using method describes after a while.As shown in Figure 1, the Multifunctional repairing instrument of the present embodiment comprises the first instrument 1 and the second instrument 2; First the structure of the first instrument 1 is described below in conjunction with Fig. 1 and Fig. 2, first instrument 1 comprises the first noumenon 10, be arranged at first spanner 11 of one end of the first noumenon 10 and be arranged at the first noumenon 10 the other end and two the first flanks 13 extended along the length direction of the first noumenon 10, one end of two the first flanks 13 is connected to the first noumenon 10 both sides, and two the first flanks 13 offer the first chute 131 along its length respectively.The one or both ends being provided with first rotating shaft 15, first rotating shaft 15 of crossing two the first chutes 131 between two the first flanks 13 are provided with clamp nut.The first rod member 12, first rod member 12 that first instrument 1 also comprises for being connected with the bolt hole in transmission tower or band iron is rotatably connected on the first flank 13 by the first rotating shaft 15.When clamp nut is locked, first rotating shaft 15 can not be slided relative to the first chute 131, first rotating shaft 15 is fixed on the first flank 13, when clamp nut unclamps, first rotating shaft 15 can be slided along the first chute 131, first rod member 12 moves along the length direction of the first noumenon 10, then the first rod member 12 is rotated, make itself and the first flank 13(the first noumenon 10) there is certain angle, so that be connected with transmission tower or band iron, now again clamp nut is locked, make the first rod member 12 and the first flank 13 keep stable angle.
As depicted in figs. 1 and 2, one end of first rod member 12 is the first joint end 122, the other end is the first operating side 121, first joint end 122 offers the first fluting 124 along the first rod member 12 length direction, be rotatably connected in the first fixture block 123, first fixture block 123 rotation process in first fluting 124 and proceed to or produce the first fluting 124.
Second instrument 2 can be identical with the structure of the first instrument 1.
But in the present embodiment, as preferred embodiment, the structure of the second instrument 2 and the first instrument 1 is different, but similar, thus illustrate no longer separately.The place that second instrument 2 of the present embodiment is different from the first instrument 1 is, second operating side 221 of the second rod member 22 of the second instrument 2 is different from the structure of the first operating side 121 of the first rod member 12, in the present embodiment, first operating side 121 is provided with external screw thread, the end of the second operating side 221 is provided with the internal thread (not shown) be mated, such first operating side 121 is fixedly connected with by screw thread with the second operating side 221, thus realizes being fixedly connected with between the first instrument and the second instrument.In addition, the first operating side 121 of the first instrument 1 can also be fixed by other connected mode with the second operating side 221 of the second instrument 2 and be connected, and the mode of such as clamping achieves a fixed connection.First instrument 1 and the second instrument 2 are fixed the object of connection, that connecting bolt between band iron 8 and transmission tower 9 occurs getting rusty when being difficult to open, first instrument 1 and the second instrument 2 can be linked together, be equivalent to the length extending spanner, increase the arm of force, can conveniently band iron 8 be unloaded from transmission tower 9.
In addition, between the first rotating shaft 15 of the first instrument 1 and the second instrument 2 and the second rotating shaft 25, be connected with annealed copper wire 7 removably, be easy to use card table and be stuck on annealed copper wire 7 and measure.
If used as spanner by this Multifunctional repairing instrument, need annealed copper wire 7 to unload, such first instrument 1 and the second instrument 2 are just equivalent to two independently spanners.First instrument 1 of the Multifunctional repairing instrument of the present embodiment comprises the first spanner 11, second instrument 2 and comprises the second spanner 21, two spanners and cooperatively interact to unclamp connecting bolt, is unloaded by band iron from transmission tower.
Situation during measurement of Grounding Resistance as shown in Figure 3, by band iron 8 from after transmission tower 9 unloads, the first instrument 1 is connected with the screwed hole in transmission tower 9.Concrete connected mode please refer to Fig. 2, unclamp clamp nut, by mobile for the outer end (one end away from the first noumenon 10) of the first rod member 12 along the first chute 131 to the first flank 13, rotate the first rod member 12, make it and the first rod member 12 shape forms an angle time lock described clamp nut, form state as shown in Figure 1.Under the state that the first fixture block 123 is positioned at the first fluting 124, by the bolt hole of the first joint end 122 through transmission tower, then rotate the first fixture block 123 and make it and first slot 124 at an angle, the first fixture block 123 is just attached in transmission tower 9.For the second instrument 2, adopt similar mode to be connected with one end of band iron 8, as shown in Figure 3, first mobile second rod member 22 turning to forms an angle with the second flank 23 shape, i.e. angle as shown in Figure 3; Then under the state being positioned at the second fluting at the second fixture block 223, by the second joint end 222 of the second rod member 22 through the bolt hole on band iron 8, then rotate the second fixture block 223 make it and second to slot at an angle, second fixture block 223 is just attached on band iron 8, achieves the connection between the second instrument 2 and band iron 8.
Now, transmission tower 9 is just by the first instrument 1, annealed copper wire 7 with form path between the second instrument 2 and the band iron 8 of ground connection.Card table is stuck on annealed copper wire 7, just can measures the earth resistance of transmission tower 9 easily.
Preferably, one end that the first noumenon 10 of the first instrument 1 is provided with the first flank 13 offers the first accommodating hole (not shown) of the end for accommodating first rod member 12 to its inside, first accommodating hole is positioned at the first noumenon 10, and opening is towards the end of the first rod member 12.When the Multifunctional repairing instrument of the present embodiment uses as spanner, the first operating side 121 of the first rod member 1 of the first instrument 1 is positioned at outside, and the first joint end 122 of the first rod member 1 is located in the first accommodating hole, and the second instrument 2 is arranged too.
When using the Multifunctional repairing instrument of the present embodiment to connect transmission tower 9 and band iron 8, as shown in Figure 2, the first rotating shaft 15 of the first instrument 1 outwards being slided, then rotating the first rod member 12 and make itself and the first noumenon 10 have certain angle, and then be connected with transmission tower 9.The second rod member 22 for the second instrument 2 also carries out similar operation.
The Multifunctional repairing instrument of the present embodiment, both can use as aid when using card table to measure the earth resistance of electric power pylon, can use as spanner again, only need to be with a set of Multifunctional repairing instrument that card table just can be used to measure when overhauling, be easy to carry and handled easily, a people can complete.
Certainly, the above is the preferred embodiment of the present invention, should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims (3)

1. Multifunctional repairing instrument, for the earth resistance of subsidiary electric power pylon, is characterized in that, comprises the first instrument and the second instrument;
Described first instrument and the second instrument comprise body respectively, be arranged at the spanner of one end of described body and be arranged at the other end of described body and two flanks extended along the length direction of described body, one end of described flank is connected to described body both sides, described flank offers respectively the chute along described shoulder length direction, be provided with the rotating shaft of crossing two described chutes between two described flanks, the one or both ends of described rotating shaft are provided with clamp nut;
Described first instrument and the second instrument also comprise the rod member for being connected with the bolt hole in transmission tower or band iron respectively, and described rod member is rotationally connected by described rotating shaft and described flank;
One end of described rod member is joint end, and the other end is operating side, and described joint end offers the fluting along rod member length direction, is rotatably connected to fixture block in described fluting, proceeds to or produce described fluting in described fixture block rotation process;
Annealed copper wire is connected with removably between described first instrument and the rotating shaft of the second instrument.
2. Multifunctional repairing instrument as claimed in claim 1, is characterized in that,
Described first instrument and the operating side of the rod member of the second instrument are respectively equipped with the screw thread for making described first instrument be fixedly connected with the second instrument.
3. Multifunctional repairing instrument as claimed in claim 1 or 2, is characterized in that,
The end that the body of described first instrument and the second instrument is provided with one end of described flank offers the accommodating hole of the end for accommodating described rod member to its inside.
CN201310476438.2A 2013-10-12 2013-10-12 Multifunctional overhaul tool Active CN104552175B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310476438.2A CN104552175B (en) 2013-10-12 2013-10-12 Multifunctional overhaul tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310476438.2A CN104552175B (en) 2013-10-12 2013-10-12 Multifunctional overhaul tool

Publications (2)

Publication Number Publication Date
CN104552175A true CN104552175A (en) 2015-04-29
CN104552175B CN104552175B (en) 2017-04-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310476438.2A Active CN104552175B (en) 2013-10-12 2013-10-12 Multifunctional overhaul tool

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Country Link
CN (1) CN104552175B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049952A (en) * 1960-03-21 1962-08-21 Walter L Wrigley Multi-purpose wrench
CN2225938Y (en) * 1995-05-19 1996-05-01 黄旭纲 Combined spanner
DE20313071U1 (en) * 2003-08-23 2003-10-30 Hsien, Chih-Ching, Feng Yuan, Taichung Double-ended spanner, with rotatable joint in center, has flanges with calibration markings on outsides and pin fitting into blind bores and held by small fastening pins fitting into grooves
CN2912921Y (en) * 2006-03-30 2007-06-20 光阳工业股份有限公司 Spark plug disassembling apparatus for vehicle
CN102842868A (en) * 2012-09-06 2012-12-26 安徽省电力公司滁州供电公司 Method for fastening lead damper bolt in electrified way
CN203485147U (en) * 2013-10-12 2014-03-19 国家电网公司 Multifunctional overhaul tool

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049952A (en) * 1960-03-21 1962-08-21 Walter L Wrigley Multi-purpose wrench
CN2225938Y (en) * 1995-05-19 1996-05-01 黄旭纲 Combined spanner
DE20313071U1 (en) * 2003-08-23 2003-10-30 Hsien, Chih-Ching, Feng Yuan, Taichung Double-ended spanner, with rotatable joint in center, has flanges with calibration markings on outsides and pin fitting into blind bores and held by small fastening pins fitting into grooves
CN2912921Y (en) * 2006-03-30 2007-06-20 光阳工业股份有限公司 Spark plug disassembling apparatus for vehicle
CN102842868A (en) * 2012-09-06 2012-12-26 安徽省电力公司滁州供电公司 Method for fastening lead damper bolt in electrified way
CN203485147U (en) * 2013-10-12 2014-03-19 国家电网公司 Multifunctional overhaul tool

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