CN208147714U - A kind of monkey wrench for complex environment - Google Patents

A kind of monkey wrench for complex environment Download PDF

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Publication number
CN208147714U
CN208147714U CN201820653523.XU CN201820653523U CN208147714U CN 208147714 U CN208147714 U CN 208147714U CN 201820653523 U CN201820653523 U CN 201820653523U CN 208147714 U CN208147714 U CN 208147714U
Authority
CN
China
Prior art keywords
card
tight part
body portion
flank
tooth
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.)
Expired - Fee Related
Application number
CN201820653523.XU
Other languages
Chinese (zh)
Inventor
王阳合
刘纪
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.)
Chengdu Aeronautic Polytechnic
Original Assignee
Chengdu Aeronautic Polytechnic
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 Chengdu Aeronautic Polytechnic filed Critical Chengdu Aeronautic Polytechnic
Priority to CN201820653523.XU priority Critical patent/CN208147714U/en
Application granted granted Critical
Publication of CN208147714U publication Critical patent/CN208147714U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of monkey wrench for complex environment, including Wrench head and spanner body portion, are rotatably connected between the Wrench head and spanner body portion by connector;The inner side edge in spanner body portion is provided with second flank of tooth, and second flank of tooth is arc-shaped completely set up, and the side-lower of second flank of tooth is provided with clamping joint, can cooperate with sleeve, the clamping joint is linked together with spanner body portion;The Wrench head is provided with the first card-tight part and the second card-tight part, and second card-tight part is located at head, and first card-tight part is located at the inside of second card-tight part, is provided with first flank of tooth on second card-tight part.Beneficial effect is:Can bolt head to face damage or nut dismantle;It can be used in small space, and be able to achieve the fast assembling-disassembling of bolt or nut.

Description

A kind of monkey wrench for complex environment
Technical field
The utility model relates to field of tool, and in particular to a kind of monkey wrench for complex environment.
Background technique
Spanner is a kind of common installation and removal tool, be twisted using lever principle bolt, screw, nut and other Screw thread tightly holds the opening of bolt or nut or the hand tools of trepanning firmware.Universal spanner is then a to be suitable for different size The spanner of hexagon-headed bolt and nut dismounting.
Applicants have discovered that at least there is following technical problem in the prior art:Currently, in assembling-disassembling bolt, nut, by In being dismounted for multiple times or it is firmly excessive situations such as, cause bolt head be gradually rounded and make spanner can not clamping, cause to remove The problems such as, and often there is shelter in the installation site surrounding of some bolts, it is empty can not to provide operation for conventional monkey wrench Between.
Utility model content
The purpose of this utility model is that provide to solve the above-mentioned problems and a kind of pull for the omnipotent of complex environment Hand, to solve in the prior art when bolt head or nut damage are rounded, universal spanner can not be removed, simultaneously for installation The narrow bolt in position, universal spanner can not also carry out the technical problem such as operating.Many technical solutions provided by the utility model In preferred technical solution have:Bolt, the nut of damage can not only be dismantled, but also can be grasped in small space The technical effects such as work, elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme:
A kind of monkey wrench for complex environment provided by the utility model, including Wrench head and spanner body portion, institute It states and is rotatably connected between Wrench head and spanner body portion by connector;
The inner side edge in spanner body portion is provided with second flank of tooth, and second flank of tooth is arc-shaped completely set up, described The side-lower of second flank of tooth is provided with clamping joint, can cooperate with sleeve, the clamping joint is linked together with spanner body portion;
The Wrench head is provided with the first card-tight part and the second card-tight part, and second card-tight part is located at head, institute The inside that the first card-tight part is located at second card-tight part is stated, is provided with first flank of tooth on second card-tight part.
Using a kind of above-mentioned monkey wrench for complex environment, when in use, bolt head or nut is made to be caught in described pull At hand between first card-tight part and second card-tight part in portion, then rotating spanner, makes spanner body portion withstand on spiral shell The other side of bolt head or nut, second card-tight part and second flank of tooth of the Wrench head constitute wrench opening, altogether With being clamped on bolt head or nut, due to being provided with first flank of tooth on second card-tight part, when bolt head or When nut outer surfaces are damaged, first flank of tooth and second flank of tooth can also be clamped bolt head or nut, then Sleeve is mounted on the clamping joint again, torque spanner is packed into sleeve, torque spanner is back and forth pushed, sleeve can be passed through It drives the clamping joint to rotate, to make the Wrench head and spanner body portion rotate by the clamping joint, realizes Disassembly in small spatial dimension to bolt or nut.
Preferably, the connector includes that connection pin shaft and snap ring, the connection pin shaft are fixed with spanner body portion Connection, the Wrench head are rotatably installed on the connection pin shaft, are provided with card slot on the connection pin shaft, can be made described Snap ring is mounted in the card slot, is limited to the Wrench head.
Preferably, the connection pin shaft and spanner body portion are integrally machined molding.
Preferably, at 120 ° of angles between first card-tight part and second card-tight part.
Preferably, the clamping joint is hexagonal bolt head, molding, and the clamping are integrally machined with spanner body portion Head is corresponding up and down with the connector.
Beneficial effect is:1, the utility model can bolt head to face damage or nut dismantle;
2, it can be used in small space, and be able to achieve the fast assembling-disassembling of bolt or nut.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of the utility model;
Fig. 2 is the Wrench head front view of the utility model;
Fig. 3 is the Wrench head top view of the utility model.
The reference numerals are as follows:
1, Wrench head;101, the first card-tight part;102, the second card-tight part;103, first flank of tooth;2, spanner body portion;201, Second flank of tooth;3, clamping joint;4, connector;401, pin shaft is connected;402, card slot;403, snap ring.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in referring to figures 1-3, the utility model provides a kind of monkey wrench for complex environment, including driving end Portion 1 and spanner body portion 2 are rotatably connected between the Wrench head 1 and spanner body portion 2 by connector 4;
The inner side edge in spanner body portion 2 is provided with second flank of tooth 201, and second flank of tooth 201 is arc-shaped sets completely It sets, the side-lower of second flank of tooth 201 is provided with clamping joint 3, can cooperate with sleeve, the clamping joint 3 and the spanner Body portion 2 is linked together;
The Wrench head 1 is provided with the first card-tight part 101 and the second card-tight part 102, and second card-tight part 102 In head, first card-tight part 101 is located at the inside of second card-tight part 102, is provided on second card-tight part 102 First flank of tooth 103.
Preferably, the connector 4 includes that connection pin shaft 401 and snap ring 403, the connection pin shaft 401 are pulled with described Hand body portion 2 is fixedly connected, and the Wrench head 1 is rotatably installed on the connection pin shaft 401, is set on the connection pin shaft 401 It is equipped with card slot 402, the snap ring 403 can be made to be mounted in the card slot 402, the Wrench head 1 is limited, so Setting, convenient for making the Wrench head 1 link together with spanner body portion 2, and is relatively rotatable to each other between the two.
The connection pin shaft 401 is integrally machined molding with spanner body portion 2, so set, convenient for improving the connection The bonding strength of pin shaft 401 and spanner body portion 2.
At 120 ° of angles between first card-tight part 101 and second card-tight part 102, so set, convenient for making institute It states the first card-tight part 101 and second card-tight part 102 limits bolt head or nut from both direction.
The clamping joint 3 is hexagonal bolt head, is integrally machined molding with spanner body portion 2, so set, convenient for improving The bonding strength of the clamping joint 3 and spanner body portion 2, and the clamping joint 3 is corresponding with about 4 connector, is convenient for Spanner body portion 2 and the Wrench head 1 are driven by the clamping joint 3 while being rotated.
Using the above structure, when in use, bolt head or nut is made to be caught in first card-tight part of the Wrench head 1 Between 101 and second card-tight part 102, then rotating spanner makes spanner body portion 2 withstand on the another of bolt head or nut Side, second card-tight part 102 and second flank of tooth 201 of the Wrench head 1 constitute wrench opening, are clamped in spiral shell jointly On bolt head or nut, due to being provided with first flank of tooth 103 on second card-tight part 102, work as bolt head or nut When outer surface is damaged, first flank of tooth 103 and second flank of tooth 201 can also be clamped bolt head or nut, so Sleeve is mounted on the clamping joint 3 again afterwards, torque spanner is packed into sleeve, torque spanner is back and forth pushed, can pass through Sleeve drives the clamping joint 3 to rotate, to make 2 turns of the Wrench head 1 and spanner body portion by the clamping joint 3 It is dynamic, realize the disassembly in small spatial dimension to bolt or nut.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (5)

1. a kind of monkey wrench for complex environment, it is characterised in that:It is described including Wrench head (1) and spanner body portion (2) It is rotatably connected between Wrench head (1) and spanner body portion (2) by connector (4);
The inner side edge in spanner body portion (2) is provided with second flank of tooth (201), and second flank of tooth (201) is arc-shaped completely Setting, the side-lower of second flank of tooth (201) is provided with clamping joint (3), can cooperate with sleeve, the clamping joint (3) and Spanner body portion (2) is linked together;
The Wrench head (1) is provided with the first card-tight part (101) and the second card-tight part (102), and second card-tight part (102) it is located at head, first card-tight part (101) is located at the inside of second card-tight part (102), second card-tight part (102) first flank of tooth (103) are provided on.
2. a kind of monkey wrench for complex environment according to claim 1, it is characterised in that:Connector (4) packet Connection pin shaft (401) and snap ring (403) are included, the connection pin shaft (401) is fixedly connected with spanner body portion (2), described to pull Portion (1) is rotatably installed on the connection pin shaft (401) at hand, is provided with card slot (402), energy on the connection pin shaft (401) It is mounted on the snap ring (403) in the card slot (402), the Wrench head (1) is limited.
3. a kind of monkey wrench for complex environment according to claim 2, it is characterised in that:The connection pin shaft (401) molding is integrally machined with spanner body portion (2).
4. a kind of monkey wrench for complex environment according to claim 1, it is characterised in that:First card-tight part (101) at 120 ° of angles between second card-tight part (102).
5. a kind of monkey wrench for complex environment according to claim 1, it is characterised in that:The clamping joint (3) is Hexagonal bolt head is integrally machined molding with spanner body portion (2), and the clamping joint (3) and the connector (4) are right up and down It answers.
CN201820653523.XU 2018-05-03 2018-05-03 A kind of monkey wrench for complex environment Expired - Fee Related CN208147714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820653523.XU CN208147714U (en) 2018-05-03 2018-05-03 A kind of monkey wrench for complex environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820653523.XU CN208147714U (en) 2018-05-03 2018-05-03 A kind of monkey wrench for complex environment

Publications (1)

Publication Number Publication Date
CN208147714U true CN208147714U (en) 2018-11-27

Family

ID=64389007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820653523.XU Expired - Fee Related CN208147714U (en) 2018-05-03 2018-05-03 A kind of monkey wrench for complex environment

Country Status (1)

Country Link
CN (1) CN208147714U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181127

Termination date: 20200503