CN107511784A - A kind of adjustable-angle special spanner for small space - Google Patents
A kind of adjustable-angle special spanner for small space Download PDFInfo
- Publication number
- CN107511784A CN107511784A CN201610428544.7A CN201610428544A CN107511784A CN 107511784 A CN107511784 A CN 107511784A CN 201610428544 A CN201610428544 A CN 201610428544A CN 107511784 A CN107511784 A CN 107511784A
- Authority
- CN
- China
- Prior art keywords
- driving end
- shaped driving
- small space
- adjustable
- handle
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The present invention provides a kind of adjustable-angle special spanner for small space, comprises at least：C-shaped driving end and handle, the C-shaped driving end inwall match with the collar nut for connecting two pipelines, and the opening of the C-shaped driving end is not less than the outer diameter tube；The C-shaped driving end side wall offers several waist holes, and the handle head matches with the waist hole.During use, the C-shaped driving end is set on pipeline from opening first, the C-shaped driving end is moved again, so that the C-shaped driving end inwall coordinates with pipe joint nut, coordinated again by the handle head and the different waist holes, pulling the handle operation such as can just be dismounted, fastened；It can be seen that the collar nut for connecting two pipelines in dismounting small space, it is not necessary to remove circumferential component, this adjustable-angle Special pull for being used for small space can just be completed to dismount collar nut by hand, and efficiency of construction is high, and simple to operate.
Description
Technical field
The present invention relates to a kind of extracting tool, more particularly to a kind of adjustable-angle Special pull for small space
Hand.
Background technology
Blast furnace region possesses a large amount of hydraulic tests, and especially in stove peripheral region, clay gun, tapping machine and lid-moving machine are all by liquid
Pressure driving.During use, when there is permeability, oil leakage phenomenon in hydraulic pipeline joint, it is necessary to the collar nut of butt joint
Fastened or changed pad.But due to being limited by various factors, live hydraulic pipeline is adjacent when equipment is installed
The all reserved very little of hydraulic oil pipe spacing, common spanner, pipe wrench can not use at all.Pad is changed to hydraulic oil pipe at present to make
Industry, it is necessary to which now will leak out after the joint beside oil pipe is removed to be constructed, and flow chart is cumbersome, and efficiency of construction is not high, especially
It can not quickly handle oil leakage fault, have a strong impact on production when rushing to repair operation.
The content of the invention
In view of the above the shortcomings that prior art, it is an object of the invention to provide a kind of angle for small space
Adjustable special spanner, for solving above-mentioned technical problem present in prior art.
In order to achieve the above objects and other related objects, it is special to provide a kind of adjustable-angle for small space by the present invention
With spanner, comprise at least：C-shaped driving end and handle, the C-shaped driving end inwall and the collar nut for connecting two pipelines
Match, the opening of the C-shaped driving end is not less than the outer diameter tube；The C-shaped driving end side wall offers several waist holes,
And the handle head matches with the waist hole.
Further, the opening of the C-shaped driving end is equal to hydraulic pipeline external diameter.
Further, the C-shaped driving end both ends of the surface are inclined plane, and two tilt interplanar distance and gradually subtract from the inside to the outside
It is small.
Further, the C-shaped driving end side wall offers three waist holes, and is being located at the middle waist hole just in them
Against the opening of the C-shaped driving end, two other described waist hole and between the waist hole of centre, angle is 60 °.
Further, the handle head section is circle；The handle head is convex with matching with the waist hole
Post, and the projection diameter is less than the handle head external diameter.
Further, the waist hole is through hole.
Further, the handle tail outer wall is provided with annular knurl.
As described above, a kind of adjustable-angle special spanner for small space of the present invention, has below beneficial to effect
Fruit：
Because the C-shaped driving end inwall and the collar nut for connecting two pipelines match, and the C-shaped is pulled
Opening at hand is not less than the outer diameter tube, ensures that the C-shaped driving end can be set on the pipeline；It is in use, first
First the C-shaped driving end is set on pipeline from opening, then moves the C-shaped driving end so that in the C-shaped driving end
Wall coordinates with collar nut, then is coordinated by the handle head from the different waist holes, and pulling the handle can just be carried out
The operations such as dismounting, fastening；It can be seen that the collar nut for connecting two pipelines in dismounting small space, it is not necessary to remove periphery
Part, this adjustable-angle Special pull for being used for small space can just be completed to dismount collar nut by hand, and efficiency of construction is high, and
It is simple to operate.
Brief description of the drawings
Fig. 1 is shown as a kind of adjustable-angle special spanner schematic diagram for small space of the present invention.
Fig. 2 is shown as the C-shaped driving end schematic diagram of the present invention, and wherein pipeline is located in the opening of C-shaped driving end.
Fig. 3 is shown as the C-shaped driving end profile of the present invention.
Fig. 4 is shown as the handle schematic diagram of the present invention.
Component label instructions
1 C-shaped driving end
11 waist holes
2 handles
21 projections
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating specification to be taken off
The content shown, so that those skilled in the art understands and reads, the enforceable qualifications of the present invention are not limited to, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not influenceing the present invention
Under the effect of can be generated and the purpose that can reach, it all should still fall the model that can cover in disclosed technology contents
In enclosing.Meanwhile cited such as " on ", " under " in this specification, "left", "right", the term of " centre " and " one ", also it is only
It is easy to understanding for narration, and is not used to limit the enforceable scope of the present invention, its relativeness is altered or modified, without essence
Change under technology contents, when being also considered as the enforceable category of the present invention.
As shown in figure 1, the present invention provides a kind of adjustable-angle special spanner for small space, comprise at least：C-shaped
Driving end 1 and handle 2.The inwall of C-shaped driving end 1 matches with the collar nut for connecting two pipelines 3, the C-shaped
The opening of driving end 1 is not less than the external diameter of pipeline 3；Preferably, the opening of the C-shaped driving end 1 is equal to outside hydraulic pipeline 3
Footpath, see Fig. 2.The side wall of C-shaped driving end 1 offers several waist holes 11, and the head of the handle 2 and the phase of waist hole 11
Match somebody with somebody, see Fig. 1 and Fig. 3.
The both ends of the surface of C-shaped driving end 1 are inclined plane, and two tilt interplanar distance and are gradually reduced from the inside to the outside；In pipe
The opening of road 3 from the C-shaped driving end 1 is entered fashionable, and the inclined plane serves guide effect, sees Fig. 2.
Further improved as of the invention, with reference to figure 1 and Fig. 3, the side wall of C-shaped driving end 1 offers three waist holes 11,
And the opening of the C-shaped driving end 1, two other described waist hole 11 and position are faced in them positioned at the middle waist hole 11
Angle is 60 ° between the waist hole 11 of centre；This design comparison is reasonable, during dismounting collar nut, can reduce
The handle 2 and the number of the waist hole 11 assembling, substantially increase efficiency of construction, and be effectively simplified construction procedure.
The head section of handle 2 is circle；In order to facilitate installation, there is projection 21 in the head turning of handle 2, it is described
What projection 21 matched with the waist hole 11, and the diameter of projection 21 is less than described 2 external diameters of handle, sees Fig. 4.
Preferably, with reference to figure 1 and Fig. 3, the waist hole 11 is through hole；The waist hole 11 is circular waist hole or square waist hole；
When the waist hole 11 is circular waist hole, best circular waist hole coordinates with the screw thread of projection 21, is so not only convenient for using,
Do not appear in during storage, be in the presence of that the handle is lost, convenient storage.In order to increase frictional force in favor of worker
Operation, annular knurl is provided with the afterbody outer wall of handle 2.
Usual blast furnace region is disposed with a large amount of hydraulic tests, affected by various factors, and live hydraulic pipeline is pacified in equipment
During dress, adjacent hydraulic oil pipeline spacing all very littles.During use, when permeability, oil leakage phenomenon occurs in hydraulic pipeline joint
When, it is necessary to when docking head nut and being fastened or change pad, due to adjacent hydraulic oil pipeline spacing all very littles, due to sky
Between it is narrow and small, common spanner, pipe wrench can not be used directly at all, it is necessary to which first will leak out after the joint beside oil pipe is removed can just enter
Row construction, flow chart is cumbersome, and efficiency of construction is not high, especially when rushing to repair operation, can not quickly handle oil leakage fault, serious shadow
Production is rung.However, when being used for the adjustable-angle special spanner of small space using this, it is not necessary to the collar nut of first dismantling
Surrounding conduit, can direct dismounting joint nut, rushed to repair in time.
With reference to figure 1, Fig. 2 and Fig. 4, when dismounting oil connection, first by the opening align with tube 3 of the C-shaped driving end 1,
Again the C-shaped driving end 1 is pushed away to pipeline 3 so that the opening of pipeline 3 from the C-shaped driving end 1 slips into the C-shaped driving end 1,
I.e. described C-shaped driving end 1 is set on pipeline 3；The C-shaped driving end 1 is moved again so that the inwall of C-shaped driving end 1 is with connecing
Head nut coordinates；The projection 21 of the handle 2 is plugged in farthest one of around collar nut interference part again
In the waist hole 11, then pulling the handle 2 operation such as can just be dismounted, be fastened；When the handle 2 leans against described connect
When around head nut on interference part, the handle 2 is unloaded, then plugs the projection 21 of the handle 2 at this moment apart from institute
State in the waist hole 11 that interference part is farthest around collar nut, repeat above-mentioned action, until completing dismounting joint
Nut operation.It can be seen that the corresponding collar nut positioned at small space, when dismounting collar nut, not remove the portion around it
Part, this adjustable-angle Special pull for being used for small space can just be completed to dismount collar nut by hand, and efficiency of construction is high, and grasps
Make simple.
This adjustable-angle Special pull for being used for small space can be applied not only to small space construction by hand, and
Constructed suitable for large space.
In summary, a kind of adjustable-angle special spanner for small space of the invention, in dismounting small space
During inscribed head nut, it is not necessary to the collar nut peripheral parts of first dismantling, efficiency of construction is improved, and it is simple to operate.So this
Invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, all those of ordinary skill in the art without departing from disclosed spirit with being completed under technological thought
All equivalent modifications or change, should by the present invention claim be covered.
Claims (7)
1. a kind of adjustable-angle special spanner for small space, it is characterised in that comprise at least：C-shaped driving end (1) and
Handle (2), C-shaped driving end (1) inwall match with the collar nut for connecting two pipelines, the C-shaped driving end
(1) opening is not less than the outer diameter tube；C-shaped driving end (1) side wall offers several waist holes (11), and the waist hole
(11) with the handle (2) fit heads.
A kind of 2. adjustable-angle special spanner for small space according to claim 1, it is characterised in that：It is described
The opening of C-shaped driving end (1) is equal to hydraulic pipeline external diameter.
A kind of 3. adjustable-angle special spanner for small space according to claim 1, it is characterised in that：It is described
C-shaped driving end (1) both ends of the surface are inclined plane, and two tilt interplanar distance and are gradually reduced from the inside to the outside.
A kind of 4. adjustable-angle special spanner for small space according to claim 1 or 3, it is characterised in that：
C-shaped driving end (1) side wall offers three waist holes (11), and faces institute positioned at the middle waist hole (11) in them
The opening of C-shaped driving end (1) is stated, two other described waist hole (11) and angle is between the middle waist hole (11)
60°。
A kind of 5. adjustable-angle special spanner for small space according to claim 4, it is characterised in that：It is described
Handle (2) head section is circle；Handle (2) head has the projection (21) to match with the waist hole (11), and should
Projection (21) diameter is less than the handle (2) head external diameter.
A kind of 6. adjustable-angle special spanner for small space according to claim 1, it is characterised in that：It is described
Waist hole (11) is through hole.
A kind of 7. adjustable-angle special spanner for small space according to claim 1, it is characterised in that：It is described
Handle (2) afterbody outer wall is provided with annular knurl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428544.7A CN107511784A (en) | 2016-06-16 | 2016-06-16 | A kind of adjustable-angle special spanner for small space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428544.7A CN107511784A (en) | 2016-06-16 | 2016-06-16 | A kind of adjustable-angle special spanner for small space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107511784A true CN107511784A (en) | 2017-12-26 |
Family
ID=60721204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610428544.7A Pending CN107511784A (en) | 2016-06-16 | 2016-06-16 | A kind of adjustable-angle special spanner for small space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107511784A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060011A (en) * | 2020-09-30 | 2020-12-11 | 海南电网有限责任公司电力科学研究院 | Narrow position gas meter installation and extracting tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190906157A (en) * | 1909-03-15 | 1909-09-30 | Heinrich Herring | Improvements in Wrenches. |
| CN201902425U (en) * | 2010-12-30 | 2011-07-20 | 海洋王照明科技股份有限公司 | Nut and special spanner thereof |
| CN103447994A (en) * | 2013-09-04 | 2013-12-18 | 中国神华能源股份有限公司 | Movable spanner |
| CN203579494U (en) * | 2013-11-11 | 2014-05-07 | 内蒙古包钢钢联股份有限公司 | Speed wrench for phi 550 roller lock nut |
| CN104626020A (en) * | 2014-12-31 | 2015-05-20 | 宁波工程学院 | Opening size adjustable spanner |
-
2016
- 2016-06-16 CN CN201610428544.7A patent/CN107511784A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190906157A (en) * | 1909-03-15 | 1909-09-30 | Heinrich Herring | Improvements in Wrenches. |
| CN201902425U (en) * | 2010-12-30 | 2011-07-20 | 海洋王照明科技股份有限公司 | Nut and special spanner thereof |
| CN103447994A (en) * | 2013-09-04 | 2013-12-18 | 中国神华能源股份有限公司 | Movable spanner |
| CN203579494U (en) * | 2013-11-11 | 2014-05-07 | 内蒙古包钢钢联股份有限公司 | Speed wrench for phi 550 roller lock nut |
| CN104626020A (en) * | 2014-12-31 | 2015-05-20 | 宁波工程学院 | Opening size adjustable spanner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060011A (en) * | 2020-09-30 | 2020-12-11 | 海南电网有限责任公司电力科学研究院 | Narrow position gas meter installation and extracting tool |
| CN112060011B (en) * | 2020-09-30 | 2021-12-14 | 海南电网有限责任公司电力科学研究院 | Narrow position gas meter installation and extracting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171226 |
|
| RJ01 | Rejection of invention patent application after publication |