CN208557359U - Bolt tightener - Google Patents

Bolt tightener Download PDF

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Publication number
CN208557359U
CN208557359U CN201820593458.6U CN201820593458U CN208557359U CN 208557359 U CN208557359 U CN 208557359U CN 201820593458 U CN201820593458 U CN 201820593458U CN 208557359 U CN208557359 U CN 208557359U
Authority
CN
China
Prior art keywords
fastener head
bolt
main body
plain cushion
nut
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.)
Active
Application number
CN201820593458.6U
Other languages
Chinese (zh)
Inventor
桑彦来
刘剑锋
姜佰锋
杨洋
苏漫绮
徐辑辉
侯秀双
褚永辉
季重男
丁敬雷
王俊卫
杨帆
徐英丰
陈波
卜英俊
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.)
DAQING POWER SUPPLY Co OF STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
Original Assignee
DAQING POWER SUPPLY Co OF STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
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 DAQING POWER SUPPLY Co OF STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd, State Grid Corp of China SGCC filed Critical DAQING POWER SUPPLY Co OF STATE GRID HEILONGJIANG ELECTRIC POWER Co Ltd
Priority to CN201820593458.6U priority Critical patent/CN208557359U/en
Application granted granted Critical
Publication of CN208557359U publication Critical patent/CN208557359U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of bolt tighteners.When mainly solving the problems, such as assembling-disassembling bolt in existing power generation due to narrow space and manpower can not touch.It is characterized by: being connected in the middle part of described two handles (1) by hinged shaft (2), and each handle (1) is fixedly arranged at the front end with the opposite fastener head main body (3) in direction, the fastener head main body (3) includes plain cushion fastener head (4) and nut fastener head (5).The bolt tightener compact can use in narrow space, easy to operate.

Description

Bolt tightener
Technical field
The utility model relates to machinery field, specifically a kind of bolt tightener.
Background technique
In power generation work when assembling-disassembling bolt, it is frequently encountered narrow space and manpower the case where can not touching, It is greatly inconvenient that this comes to work belt, influences working efficiency.
Summary of the invention
When in order to overcome the shortcomings of assembling-disassembling bolt in existing power generation due to narrow space and manpower can not touch, this reality A kind of bolt tightener is provided with novel, which can use, operation side in narrow space Just.
The technical solution of the utility model is: a kind of bolt tightener, including two handles, and described two middle handles are logical It crosses hinged shaft to be connected, and each handle is fixedly arranged at the front end with the opposite fastener head main body in direction, the fastener head main body includes that plain cushion is tight Gu head and nut fastener head.
The plain cushion fastener head is semicircular body, and the nut fastener head inner wall section is hexagon, and outer wall section is circle.
The utility model has the following beneficial effects:, using the fastener, can will once be put down due to taking above scheme Pad, spring pad, nut all assemble, easy to operate, and can manpower touch less than narrow space in make With.
Detailed description of the invention
Fig. 1 is the main view of the utility model;
Fig. 2 is the left view of the utility model.
1- handle in figure, 2- hinged shaft, 3- fastener head main body, 4- plain cushion fastener head, 5- nut fastener head.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Fig. 1, Fig. 2, a kind of bolt tightener, including two handles 1 passes through hinged shaft 2 in the middle part of described two handles 1 It is connected, makes retractable between two handles.Each 1 front end of handle is respectively and fixedly provided with fastener head main body 3, two 3 knots of fastener head main body Structure is identical, and direction is opposite.The fastener head main body 3 includes plain cushion fastener head 4 and nut fastener head 5, and wherein plain cushion fastener head 4 is Semicircular body, two halves are a hollow cylinder altogether, can be used for fastening plain cushion.5 inner wall section of nut fastener head is six Angular, outer wall section is circle, two halves altogether after it is internal be interior hexagon, outside is circle, can be used for fastening nut, spring Pad.And the ratio between the plain cushion fastener head 4 and nut fastener head 5 makes according to the plain cushion and nut of same model, example Such as: being hexagonal in M12 inside nut fastener head 5,4 internal diameter of plain cushion fastener head is 25mm.
When in use, adjust fastener openings as low as suitable position greatly first, then by nut, spring pad, plain cushion according to Secondary to be put into fastener head main body and in concentric position, then handle of holding with a firm grip connects fastener plain cushion open side aligning equipment Mouthful, bolt is penetrated in opposite side, makes bolt, plain cushion, spring pad, nut, concentric position is in, by bolt fastening.

Claims (2)

1. a kind of bolt tightener, including two handles (1), it is characterised in that: pass through hinged shaft in the middle part of described two handles (1) (2) it is connected, and each handle (1) is fixedly arranged at the front end with the opposite fastener head main body (3) in direction, the fastener head main body (3) includes Plain cushion fastener head (4) and nut fastener head (5).
2. bolt tightener according to claim 1, it is characterised in that: the plain cushion fastener head (4) is semicircular body, described Nut fastener head (5) inner wall section is hexagon, and outer wall section is circle.
CN201820593458.6U 2018-04-25 2018-04-25 Bolt tightener Active CN208557359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820593458.6U CN208557359U (en) 2018-04-25 2018-04-25 Bolt tightener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820593458.6U CN208557359U (en) 2018-04-25 2018-04-25 Bolt tightener

Publications (1)

Publication Number Publication Date
CN208557359U true CN208557359U (en) 2019-03-01

Family

ID=65480653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820593458.6U Active CN208557359U (en) 2018-04-25 2018-04-25 Bolt tightener

Country Status (1)

Country Link
CN (1) CN208557359U (en)

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