CN207696427U - Tap wrench - Google Patents
Tap wrench Download PDFInfo
- Publication number
- CN207696427U CN207696427U CN201721565356.5U CN201721565356U CN207696427U CN 207696427 U CN207696427 U CN 207696427U CN 201721565356 U CN201721565356 U CN 201721565356U CN 207696427 U CN207696427 U CN 207696427U
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- CN
- China
- Prior art keywords
- arc
- shaped slot
- handlebar
- handwheel
- spanner
- 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.)
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- 239000011229 interlayer Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model belongs to hardware tool technical field, more particularly to a kind of tap wrench, including handlebar and the clamping part for being fixed on handlebar one end, clamping part is equipped with for the first arc-shaped slot with handwheel outer toroid card sum, and the tight lock part for locking handwheel outer circle, tight lock part and the contact surface of handwheel outer circle are equipped with the second arc-shaped slot, and handwheel outer circle is locked by the first arc-shaped slot and the second arc-shaped slot, can be to avoid the problem of hurting sb.'s feelings of skidding in the existing F spanners course of work；Tight lock part can be by adjusting nut adjusting position, to be applicable in the handwheel of different size；It is connected with handle extension rod in one end of handlebar, the length of regulation handle extension rod as needed can reach labour-saving purpose.
Description
Technical field
The utility model belongs to hardware tool technical field, and in particular to a kind of tap wrench for oilfield.
Background technology
Generally use F type spanners carry out controlled valve between well station, valve group at present.In use, utilizing two of spanner front end
Spanner blocks valve handle, by pulling handle come rotating valve handwheel, you can achieve the purpose that controlled valve.But it is existing
F types spanner be that handwheel is blocked by spanner in use, between spanner and handwheel be two-point contact, contact area
It is small, on the one hand it is easily damaged the anti-decaying paint on handwheel surface；The mode reliability of another aspect two-point contact is relatively low, if suddenly in hand
Apply larger power on handle and when power thrusts have deviation, F type spanners are easy to slip from handwheel, and employee's person may be caused to hinder
Evil.
In addition, the existing each valve handle of valve group is of different sizes, common F types spanner is non-adjustable due to size
Section, is only applicable to the handwheel of a certain specification size, the spanner of different size is just needed replacing for different size of handwheel, in this way
Frequent spanner of replacing affects working efficiency.
Invention content
In order to solve, F types spanner in the prior art is easy to slide from handwheel and a kind of F types spanner can only be applicable in specific rule
The technical issues of handwheel of lattice, the utility model provide a kind of Hand-wheel spanner, are achieved by the following technical programs：
A kind of tap wrench, including handlebar and be fixed on the clamping part of handlebar one end, clamping part, which is equipped with, to be used for and hand
The first arc-shaped slot of outer toroid card sum is taken turns, and the tight lock part for locking handwheel outer circle, tight lock part connect with handwheel outer circle
Contacting surface is equipped with the second arc-shaped slot, and handwheel outer circle is locked by first arc-shaped slot and the second arc-shaped slot；Locking
The one end in portion is equipped with connecting rod, and connecting rod surface is equipped with screw thread, and parallel on handlebar to set there are two positioning protrusion, positioning protrusion passes through
It is equipped with positioning screw hole, connecting rod passes through the positioning screw hole and is threadedly coupled with it, and connecting rod is located at two positioning protrusion
Between part on be set with adjusting nut, adjusting nut is threadedly coupled with the connecting rod.
Further include handle extension rod, handle extension rod one end is sleeved on handlebar, and handle extension rod is equipped with threaded hole,
Positioning bolt is installed in threaded hole, multiple location holes are uniformly provided on handlebar, location hole is injected by hand in positioning bolt one end
Shank is fixedly connected with handle extension rod.
Wherein, the length of the first arc-shaped slot is more than two point of one circle and less than 3/4ths circle.
Wherein, the second arc-shaped slot includes B sections of A sections of the second arc-shaped slot and the second arc-shaped slot, the second B sections of arc-shaped slot
Radian be less than A sections of the second arc-shaped slot radian.
Further, handle extension rod is equipped with rubber interlayer.
Further, the inner surface of the first arc-shaped slot and the second arc-shaped slot is equipped with anti-slop serrations.
It has the following technical effects above technical scheme is compared with the prior art：
1, Hand-wheel spanner provided by the utility model, by the second arc groove on the first arc groove and tight lock part by handwheel
Outer toroid is locked, is not easy to skid during rotating spanner, safety coefficient higher；During the work time, when handwheel outer toroid quilt
After locking, when rotating handwheel along tight lock part direction, handwheel meeting under the action of frictional force is slided for B sections to the second arc-shaped slot,
Since B sections of radian of the second arc-shaped slot is less than the radian of A sections of the second arc-shaped slot, therefore handwheel can be locked firmly, groove profile knot
Structure can effectively block main handwheel, prevent from tilting in rotation process.
2, in order to which spanner is more laborsaving in use, the utility model is also associated with handle in one end of handlebar and prolongs
The relative position of stock, handle extension rod and handlebar is adjustable, can be adjusted according to the needs handle extension in use
The position of bar reaches labour-saving effect.
3, the tight lock part of the utility model can adjust the relative position with the first arc-shaped slot by adjusting nut, in this way
For the different handwheel of specification, it is only necessary to which adjusting the position of tight lock part can lock, and without the spanner for needing to change other specification, improve
Working efficiency.
4, in use, blocking valve handle, when turning along tight lock part direction, spanner stress makes handwheel with spanner more locking
Tightly, it can be achieved that the switch of valve；When negative direction rotates, structure design, tight lock part is unclamped with handwheel automatically automatically, and spanner transfers hand
Wheel does not turn.In actual use, certain angle is turned over for the first time, and second need rotate backward spanner and are restored to origin-location
It rotates again, use is laborsaving, improves work efficiency.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is first arc-shaped slot and tight lock part partial schematic diagram of the utility model；
Each label indicates in figure：The first arc-shaped slots of 1-, 2- handlebars, 3- location holes, 4- handle extension rods, 5- lockings
Portion, 6- connecting rods, 7- adjusting nuts, the second arc-shaped slots of 8-, B sections of the second arc-shaped slots of 82-, A sections of the second arc-shaped slots of 81-,
10- rubber interlayers, 11- positioning bolts, 12- positioning protrusion, 13- anti-slop serrations.
Specific implementation mode
The content of the utility model is described in detail below in conjunction with specific embodiment, the present embodiment is only used for explaining
The utility model, and limitations of the present invention cannot be construed to.
The present embodiment provides a kind of tap wrenches, such as Fig. 1, including handlebar 2 and the clamping for being fixed on 2 one end of handlebar
Portion, clamping part are equipped with for the first arc-shaped slot 1 with handwheel outer toroid card sum, and the locking for locking handwheel outer circle
Portion is equipped with the second arc-shaped slot 8 on tight lock part and the contact surface of handwheel outer circle, and handwheel outer circle passes through 1 He of the first arc-shaped slot
Second arc-shaped slot 8 is locked, and such handwheel outer circle is fixed by the first arc-shaped slot 1 and the second arc-shaped slot 8, prevents from tightening
During handwheel, spanner, which skids, accidentally injures people.
One end of the present embodiment tight lock part is equipped with connecting rod 6, and 6 surface of connecting rod is equipped with screw thread, parallel on handlebar 2 to be equipped with
Two positioning protrusion 12, through setting there are one positioning screw hole on each positioning protrusion 12,6 lower end of connecting rod passes through and sequentially passes through two
A positioning screw hole, connecting rod 6 are connected through a screw thread with two positioning screw holes, and connecting rod 6 is located between two positioning protrusion
Adjusting nut 7 is set on part, adjusting nut 7 is threadedly coupled with connecting rod 6, and lock can be adjusted by rotating adjusting nut 7
The height in tight portion, and then can unclamp or pinch valve handwheel outer circle.
Wherein, it being additionally provided with handle extension rod 4 in the lower end of handlebar 2,4 upper end of handle extension rod is sleeved on handlebar 2,
It is set on handle extension rod 4 there are one threaded hole, positioning bolt 11 is installed in threaded hole, it is multiple fixed to be uniformly provided on handlebar 2
Position hole 3, after handlebar 2 is nested in handle extension rod 4,11 one end of positioning bolt injects location hole 3 and prolongs handlebar 2 and handle
Stock 4 is fixedly connected, and in actual operation, can be adjusted the length of handle extension rod 4 as needed, be reached labour-saving purpose.
Wherein, the length of the first arc-shaped slot 1 is more than two point of one circle and less than 3/4ths circle, so again so that outside handwheel
The round part more than two point one is all stuck in the first arc-shaped slot 1, then after the locking for passing through tight lock part, handwheel it is more steady
It is fixed.
Wherein, such as Fig. 2, the second arc-shaped slot 8 includes B sections of the second arc-shaped slot A sections 82 and the second arc-shaped slot, the second arc
The radian of shape straight slot B sections 82 is less than the radian of the second arc-shaped slot A sections 81, after handwheel outer toroid is locked, along tight lock part
When traversing handwheel, handwheel can be to the sliding of the second arc-shaped slot A sections 81, due to B sections of the second arc-shaped slot under the action of frictional force
82 radian is less than the radian of the second arc-shaped slot A sections 81, therefore handwheel can be locked firmly.
Further, it is equipped with rubber interlayer 10 on handle extension rod, facilitates human hand to hold hand during the work time in this way
Handle extension rod.
Further, such as Fig. 2, the inner surface of the first arc-shaped slot 1 and the second arc-shaped slot 8 is equipped with anti-slop serrations 13,
Multiple anti-slop serrations 13 are uniformly provided with along arc length direction in first arc-shaped slot 1 and the second arc-shaped slot 8, when handwheel outer circle is locked
Next, anti-slop serrations 13 can increase the frictional force between handwheel outer circle and the first arc-shaped slot 1, the second arc-shaped slot 8 so that handwheel
The fixation of outer circle is more stablized.
Tap wrench provided by the utility model, by the first arc-shaped slot 1 and the second arc-shaped slot 8 to valve handle
Outer circle is fixed, and avoids the technical issues of existing F types spanner is easy to skid in use, while the utility model
Tight lock part use adjustable structure, the handwheel of different size can be applicable in；In addition, the utility model is in one end of handlebar 2
It is also associated with handle extension rod 4, the relative length of regulation handle extension rod 4 and handlebar 2 can reach labour-saving purpose.
Claims (6)
1. tap wrench, including handlebar and the clamping part for being fixed on handlebar one end, it is characterised in that, the clamping part is set
It is useful for the first arc-shaped slot with handwheel outer toroid card sum, and the tight lock part for locking handwheel outer circle, the locking
The contact surface of portion and handwheel outer circle is equipped with the second arc-shaped slot, the handwheel outer circle by first arc-shaped slot and
Second arc-shaped slot is locked；One end of the tight lock part is equipped with connecting rod, and the connecting rod surface is equipped with screw thread, described
Parallel on handlebar to set there are two positioning protrusion, the positioning protrusion, which runs through, is equipped with positioning screw hole, and the connecting rod passes through
It the positioning screw hole and is threadedly coupled with it, the connecting rod, which is located on the part between two positioning protrusion, is set with tune
Nut is saved, the adjusting nut is threadedly coupled with the connecting rod.
2. spanner as described in claim 1, which is characterized in that further include handle extension rod, described handle extension rod one end
It is sleeved on handlebar, the handle extension rod is equipped with threaded hole, and positioning bolt, the handle are equipped in threaded hole
Multiple location holes are uniformly provided on bar, described positioning bolt one end, which injects location hole and fixes handlebar and handle extension rod, to be connected
It connects.
3. spanner as described in claim 1, which is characterized in that the length of first arc-shaped slot be more than two point one circle and
Less than 3/4ths circles.
4. spanner as described in claim 1, which is characterized in that second arc-shaped slot includes A sections of the second arc-shaped slot
With B sections of the second arc-shaped slot, the radian of B sections of second arc-shaped slot is less than the radian of A sections of the second arc-shaped slot.
5. spanner as claimed in claim 2, which is characterized in that the handle extension rod is equipped with rubber interlayer.
6. spanner as described in claim 1, which is characterized in that the interior table of first arc-shaped slot and the second arc-shaped slot
Face is equipped with anti-slop serrations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565356.5U CN207696427U (en) | 2017-11-21 | 2017-11-21 | Tap wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721565356.5U CN207696427U (en) | 2017-11-21 | 2017-11-21 | Tap wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207696427U true CN207696427U (en) | 2018-08-07 |
Family
ID=63023368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721565356.5U Active CN207696427U (en) | 2017-11-21 | 2017-11-21 | Tap wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207696427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877750A (en) * | 2019-03-29 | 2019-06-14 | 浙江辛子精工机械股份有限公司 | A kind of spanner of top disassembly |
-
2017
- 2017-11-21 CN CN201721565356.5U patent/CN207696427U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877750A (en) * | 2019-03-29 | 2019-06-14 | 浙江辛子精工机械股份有限公司 | A kind of spanner of top disassembly |
| CN109877750B (en) * | 2019-03-29 | 2023-09-12 | 浙江辛子精工机械股份有限公司 | Spanner with detachable top |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181207 Address after: 710065 Room 11110, Block B, Metropolitan Gate, No. 1 Jinye Road, Xi'an High-tech Zone, Shaanxi Province Patentee after: Xi'an Dongxin Petroleum Equipment Plant Co., Ltd. Address before: 710000 Family Home of Tangyan Road Detention Center, Xi'an City, Shaanxi Province Patentee before: Wang Xing |