CN104149071A - Bolt fastening device - Google Patents

Bolt fastening device Download PDF

Info

Publication number
CN104149071A
CN104149071A CN201410408862.8A CN201410408862A CN104149071A CN 104149071 A CN104149071 A CN 104149071A CN 201410408862 A CN201410408862 A CN 201410408862A CN 104149071 A CN104149071 A CN 104149071A
Authority
CN
China
Prior art keywords
connector
face
nut
insulation
linking arm
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
CN201410408862.8A
Other languages
Chinese (zh)
Inventor
林林
马军
王军
刁彦平
王建伟
张国亮
韩晓明
于文博
杨敏祥
尚东慧
夏周武
杨二兵
张磊
何为
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
Maintenance Branch of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hebei 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, Maintenance Branch of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410408862.8A priority Critical patent/CN104149071A/en
Publication of CN104149071A publication Critical patent/CN104149071A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B29/00Accessories
    • B25B29/02Bolt tensioners

Abstract

The invention discloses a bolt fastening device which comprises a nut fixing insulation tool, an insulation operation rod and a bolt fastening insulation rod. The middle portion of the nut fixing insulation tool comprises a longitudinal connecting arm and a horizontal connecting arm which are connected vertically. A free end of the horizontal connecting arm is provided with a nut fixing head. A free end of the longitudinal connecting arm is provided with a first connecting head. The end face of the first connecting head is perpendicular to the end face of the nut fixing head. One end of the insulation operation rod is provided with a second connecting head matched with the first connecting head coaxially. The axis of the insulation operation rod is parallel to the end face of the second connecting head. The first connecting head and the second connecting head are fastened coaxially through locating bolts which penetrate through the first connecting head and the second connecting head in sequence. One end of the bolt fastening insulation rod is provided with a locating boss which is matched with a bolt fastening sleeve in an inserting mode. A fastening handle is arranged on the outer periphery of the bolt fastening insulation rod. The bolt fastening device can fasten an electric transmission and transformation equipment bolt under an electrified state.

Description

A kind of bolt clamp device
Technical field
The present invention relates to power transmission and transforming equipment maintenance equipment technical field, particularly a kind of bolt clamp device.
Background technology
In current power transmission and transforming equipment work running, the converting equipment cable clip bolt that causes due to reasons such as construction technology, equipment resonance is loosening to be caused equipment heating even to burn causing that the phenomenon having a power failure happens occasionally completely.
In the power transmission and transforming equipment Maintenance and Repair process of present stage, after normally applying for having a power failure for the processing mode of the loosening phenomenon of above-mentioned cable clip bolt, by staff under power down mode to conducting position carry out fastening, dab or change operation.Yet, although this kind of fastening upkeep operation can meet basic overhaul of the equipments needs, but because its operation process need to carry out under power down mode, therefore upkeep operation process will cause unplanned frequency of power cut to increase, thereby affect electric network reliability index, and cause inconvenience to the normal electricity consumption of user.
Therefore, how to realize that under electriferous state, power transmission and transforming equipment bolt to be carried out to terminal operation be the important technological problems that those skilled in the art need to solve at present.
Summary of the invention
The object of this invention is to provide a kind of bolt clamp device, this bolt clamp device can carry out terminal operation to power transmission and transforming equipment bolt under electriferous state.
For solving the problems of the technologies described above, the invention provides a kind of bolt clamp device, comprise the nut fixed insulation instrument, insulation operating and the bolted insulating bar that cooperatively interact;
The middle part of described nut fixed insulation instrument comprises the vertical longitudinal linking arm also connecting and laterally linking arm mutually, the free end of described horizontal linking arm has with nut and is set with adaptive nut gland, the free end of described longitudinal linking arm is provided with the first connector, and the end face of the end face of described the first connector and described nut gland is perpendicular;
One end of described insulation operating is provided with and coaxial the second adaptive connector of described the first connector, the axis of described insulation operating parallels with the end face of described the second connector, and coaxially fastening by running through successively the bolt of described the first connector and described the second connector between described the first connector and described the second connector;
One end of described bolted insulating bar is provided with the positioning boss with bolted sleeve plug-in mounting adaptation, and the peripheral part of described bolted insulating bar is provided with fastening handle.
Preferably, the end face of described the first connector has some main positioning tooths, and the end face of described the second connector has the secondary positioning tooth that some and described main positioning tooth is meshed.
Preferably, the axis of described horizontal linking arm of take is benchmark, and described nut gland is positioned at the side near described the first connector place along the bearing of trend of the axis of described longitudinal linking arm.
Preferably, described fastening handle is two, and described in two, fastening handle is relatively arranged at the both sides of described bolted insulating bar.
Relative above-mentioned background technology, bolt clamp device provided by the present invention, comprises the nut fixed insulation instrument, insulation operating and the bolted insulating bar that cooperatively interact; The middle part of described nut fixed insulation instrument comprises the vertical longitudinal linking arm also connecting and laterally linking arm mutually, the free end of described horizontal linking arm has with nut and is set with adaptive nut gland, the free end of described longitudinal linking arm is provided with the first connector, and the end face of the end face of described the first connector and described nut gland is perpendicular; One end of described insulation operating is provided with and coaxial the second adaptive connector of described the first connector, the axis of described insulation operating parallels with the end face of described the second connector, and coaxially fastening by running through successively the bolt of described the first connector and described the second connector between described the first connector and described the second connector; One end of described bolted insulating bar is provided with the positioning boss with bolted sleeve plug-in mounting adaptation, and the peripheral part of described bolted insulating bar is provided with fastening handle.In use procedure, described nut gland is sheathed on the matching nut of bolt to be tightened, and by the described insulation operating being fastened with described nut fixed insulation instrument, guarantee the reliable location of nut, the bolted insulating bar that utilizes afterwards end to be equipped with bolted sleeve is reliably connected with bolt to be tightened, and by bolted insulating bar fixed-axis rotation described in described fastening handle drives, so that bolted is put in place.Described bolt clamp device can be realized the reliable location of nut and the Electrified fastening operation to bolt, thereby guarantee that its whole operation process can carry out under band electrical environment, effectively improved operating efficiency, avoid the frequent power-off causing because of plant maintenance, made user's electricity consumption reliable more continuously.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structure front view of the nut fixed insulation instrument of the bolt clamp device that Fig. 1 provides for a kind of specific embodiment of the present invention;
Fig. 2 is the structure top view of Fig. 1;
The partial structurtes schematic diagram of the insulation operating of the bolt clamp device that Fig. 3 provides for a kind of specific embodiment of the present invention;
One end structural representation of the bolted insulating bar of the bolt clamp device that Fig. 4 provides for a kind of specific embodiment of the present invention;
Fig. 5 is the other end structural representation of bolted insulating bar in Fig. 4.
The specific embodiment
Core of the present invention is to provide a kind of bolt clamp device, and this bolt clamp device can carry out terminal operation to power transmission and transforming equipment bolt under electriferous state.
In order to make those skilled in the art person understand better the present invention program, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the structure front view of the nut fixed insulation instrument of the bolt clamp device that Fig. 1 provides for a kind of specific embodiment of the present invention; Fig. 2 is the structure top view of Fig. 1; The partial structurtes schematic diagram of the insulation operating of the bolt clamp device that Fig. 3 provides for a kind of specific embodiment of the present invention; One end structural representation of the bolted insulating bar of the bolt clamp device that Fig. 4 provides for a kind of specific embodiment of the present invention; Fig. 5 is the other end structural representation of bolted insulating bar in Fig. 4.
In the specific embodiment, bolt clamp device provided by the present invention, comprises the nut fixed insulation instrument 11, insulation operating 12 and the bolted insulating bar 14 that cooperatively interact; The middle part of nut fixed insulation instrument 11 comprises the vertical longitudinal linking arm also connecting 111 and laterally linking arm 112 mutually, laterally the free end of linking arm 112 has with nut and is set with adaptive nut gland 113, longitudinally the free end of linking arm 111 be provided with first end face of connector 114, the first connectors 114 and the end face of nut gland 113 perpendicular; One end of insulation operating 12 is provided with and coaxial the second adaptive connector 121 of the first connector 114, the axis of insulation operating 12 parallels with the end face of the second connector 121, and coaxially fastening by running through successively the bolt 13 of the first connector 114 and the second connector 121 between the first connector 114 and the second connector 121; One end of bolted insulating bar 14 is provided with the positioning boss (not shown) with bolted sleeve 15 plug-in mounting adaptations, and the peripheral part of bolted insulating bar 14 is provided with fastening handle 141.In use procedure, nut gland 113 is sheathed on the matching nut of bolt to be tightened, and by the insulation operating 12 being fastened with nut fixed insulation instrument 11, guarantee the reliable location of nuts, the bolted insulating bar 14 that utilizes afterwards end to be equipped with bolted sleeve 15 is reliably connected with bolt to be tightened, and drive bolted insulating bar 14 fixed-axis rotations by fastening handle 141, so that bolted is put in place.Described bolt clamp device can be realized the reliable location of nut and the Electrified fastening operation to bolt, thereby guarantee that its whole operation process can carry out under band electrical environment, effectively improved operating efficiency, avoid the frequent power-off causing because of plant maintenance, made user's electricity consumption reliable more continuously.
Further, the end face that the end face of the first connector 114 has some main positioning tooth 115, the second connectors 121 has the secondary positioning tooth 122 that some and main positioning tooth 115 is meshed.The location fastening structure of this kind of tooth engagement can further guarantee the fastening effect in location of 122 of the first connector 114 and the second connectors, avoids the first connector 114 and 122 generation relative slidings of the second connector or dislocation in the course of work.
More specifically, the axis of horizontal linking arm 112 of take is benchmark, and the nut gland 113 longitudinally bearing of trend of the axis of linking arm 111 is positioned at the side near the first connector 114 places.This kind of nut gland 113 the shift to install mode inner with respect to the axis of horizontal linking arm 112 can effectively avoid operation process peripheral barrier to disturb the structure of nut gland 113, thereby further guarantees operational reliability and the stability of described bolt clamp device.
On the other hand, fastening handle 141 is two, and two fastening handles 141 are relatively arranged at the both sides of bolted insulating bar 14.This kind of fastening handle 141 arranging in pairs can effectively improve staff to the operation ease of bolted insulating bar 14 and performance accuracy thereof, makes the operational reliability of described bolt clamp device and homework precision be able to further raising.
In summary, the bolt clamp device providing in the present invention, comprises the nut fixed insulation instrument, insulation operating and the bolted insulating bar that cooperatively interact; The middle part of described nut fixed insulation instrument comprises the vertical longitudinal linking arm also connecting and laterally linking arm mutually, the free end of described horizontal linking arm has with nut and is set with adaptive nut gland, the free end of described longitudinal linking arm is provided with the first connector, and the end face of the end face of described the first connector and described nut gland is perpendicular; One end of described insulation operating is provided with and coaxial the second adaptive connector of described the first connector, the axis of described insulation operating parallels with the end face of described the second connector, and coaxially fastening by running through successively the bolt of described the first connector and described the second connector between described the first connector and described the second connector; One end of described bolted insulating bar is provided with the positioning boss with bolted sleeve plug-in mounting adaptation, and the peripheral part of described bolted insulating bar is provided with fastening handle.In use procedure, described nut gland is sheathed on the matching nut of bolt to be tightened, and by the described insulation operating being fastened with described nut fixed insulation instrument, guarantee the reliable location of nut, the bolted insulating bar that utilizes afterwards end to be equipped with bolted sleeve is reliably connected with bolt to be tightened, and by bolted insulating bar fixed-axis rotation described in described fastening handle drives, so that bolted is put in place.Described bolt clamp device can be realized the reliable location of nut and the Electrified fastening operation to bolt, thereby guarantee that its whole operation process can carry out under band electrical environment, effectively improved operating efficiency, avoid the frequent power-off causing because of plant maintenance, made user's electricity consumption reliable more continuously.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above bolt clamp device provided by the present invention is described in detail.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.

Claims (4)

1. a bolt clamp device, is characterized in that: comprise the nut fixed insulation instrument, insulation operating and the bolted insulating bar that cooperatively interact;
The middle part of described nut fixed insulation instrument comprises the vertical longitudinal linking arm also connecting and laterally linking arm mutually, the free end of described horizontal linking arm has with nut and is set with adaptive nut gland, the free end of described longitudinal linking arm is provided with the first connector, and the end face of the end face of described the first connector and described nut gland is perpendicular;
One end of described insulation operating is provided with and coaxial the second adaptive connector of described the first connector, the axis of described insulation operating parallels with the end face of described the second connector, and coaxially fastening by running through successively the bolt of described the first connector and described the second connector between described the first connector and described the second connector;
One end of described bolted insulating bar is provided with the positioning boss with bolted sleeve plug-in mounting adaptation, and the peripheral part of described bolted insulating bar is provided with fastening handle.
2. bolt clamp device as claimed in claim 1, is characterized in that: the end face of described the first connector has some main positioning tooths, and the end face of described the second connector has the secondary positioning tooth that some and described main positioning tooth is meshed.
3. bolt clamp device as claimed in claim 1, is characterized in that: the axis of described horizontal linking arm of take is benchmark, and described nut gland is positioned at the side near described the first connector place along the bearing of trend of the axis of described longitudinal linking arm.
4. bolt clamp device as claimed in claim 1, is characterized in that: described fastening handle is two, and described in two, fastening handle is relatively arranged at the both sides of described bolted insulating bar.
CN201410408862.8A 2014-08-19 2014-08-19 Bolt fastening device Pending CN104149071A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410408862.8A CN104149071A (en) 2014-08-19 2014-08-19 Bolt fastening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410408862.8A CN104149071A (en) 2014-08-19 2014-08-19 Bolt fastening device

Publications (1)

Publication Number Publication Date
CN104149071A true CN104149071A (en) 2014-11-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410408862.8A Pending CN104149071A (en) 2014-08-19 2014-08-19 Bolt fastening device

Country Status (1)

Country Link
CN (1) CN104149071A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110253477A (en) * 2019-06-11 2019-09-20 平顶山天安煤业股份有限公司八矿 A kind of mining impact gun mobile device and its application method
CN114137312A (en) * 2020-11-02 2022-03-04 国网冀北电力有限公司检修分公司 Loop resistance test assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201565879U (en) * 2009-12-11 2010-09-01 山东电力集团公司菏泽供电公司 Universal insulating spanner
CN201804640U (en) * 2010-06-08 2011-04-20 河南省电力公司焦作供电公司 Insulating rod for tightening porcelain insulator in charged operation
CN201808000U (en) * 2010-09-21 2011-04-27 河南省电力公司濮阳供电公司 Tool for screwing porcelain insulator bolts
US20120036970A1 (en) * 2010-08-12 2012-02-16 Legend Lifestyle Products Corp. Torque multiplier
CN202622635U (en) * 2012-03-27 2012-12-26 栾川县电业局 Charged bolt tightening device
CN103022915A (en) * 2012-12-19 2013-04-03 盛荣华 Charged fastening adjuster

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201565879U (en) * 2009-12-11 2010-09-01 山东电力集团公司菏泽供电公司 Universal insulating spanner
CN201804640U (en) * 2010-06-08 2011-04-20 河南省电力公司焦作供电公司 Insulating rod for tightening porcelain insulator in charged operation
US20120036970A1 (en) * 2010-08-12 2012-02-16 Legend Lifestyle Products Corp. Torque multiplier
CN201808000U (en) * 2010-09-21 2011-04-27 河南省电力公司濮阳供电公司 Tool for screwing porcelain insulator bolts
CN202622635U (en) * 2012-03-27 2012-12-26 栾川县电业局 Charged bolt tightening device
CN103022915A (en) * 2012-12-19 2013-04-03 盛荣华 Charged fastening adjuster

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110253477A (en) * 2019-06-11 2019-09-20 平顶山天安煤业股份有限公司八矿 A kind of mining impact gun mobile device and its application method
CN114137312A (en) * 2020-11-02 2022-03-04 国网冀北电力有限公司检修分公司 Loop resistance test assembly
CN114137312B (en) * 2020-11-02 2023-12-22 国网冀北电力有限公司检修分公司 Loop resistance test assembly

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Application publication date: 20141119