CN109719659A - A kind of large torque spanner - Google Patents
A kind of large torque spanner Download PDFInfo
- Publication number
- CN109719659A CN109719659A CN201711042294.4A CN201711042294A CN109719659A CN 109719659 A CN109719659 A CN 109719659A CN 201711042294 A CN201711042294 A CN 201711042294A CN 109719659 A CN109719659 A CN 109719659A
- Authority
- CN
- China
- Prior art keywords
- handle
- fixed
- pin hole
- large torque
- torque 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.)
- Pending
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Abstract
The present invention provides a kind of large torque spanners, wherein one end of fixed handle is connected with bolt regulating mechanism, the other end of fixed handle is connected with telescoping handle, the side wall digging of fixed handle has fixation hole, the side wall digging of telescoping handle has pin hole, first pin hole is set between the second pin hole and bolt regulating mechanism, has a pin hole corresponding with fixation hole always, and passes through fixed pin connection.A kind of large torque spanner of the present invention when using the spanner, encounters when screwing relatively tight, not easy to disassemble nut, telescoping handle is pulled out out of fixed handle, increases torque when using.
Description
Technical field
The invention belongs to machine processing fields, more particularly, to a kind of large torque spanner.
Background technique
In machining, common a kind of tool when spanner, when using spanner, it will usually strength deficiency occur, twist
The case where motionless nut.
Summary of the invention
In view of this, the present invention is directed to propose a kind of large torque spanner increases torque, conveniently to the lengthening of handle of spanner
It uses.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of large torque spanner, comprising: handle, the handle include fixed handle and telescoping handle, the fixed handle
Wherein one end be connected with bolt regulating mechanism, the other end of fixed handle is connected with telescoping handle, and telescoping handle is in fixed hand
It is slided in handle along the axis direction of fixed handle, the side wall digging of fixed handle has fixation hole, and the side wall digging of telescoping handle has pin
Hole, the pin hole include the first pin hole and the second pin hole, and first pin hole is set between the second pin hole and bolt regulating mechanism,
Always there is a pin hole corresponding with fixation hole, and pass through fixed pin connection.
Further, the fixed handle and telescoping handle are tubulose.
Further, the bolt regulating mechanism includes fixed thread bar, sliding slot and strap, and sliding slot is connected to fixation
One end of handle, strap are connected to wherein one end of sliding slot, and fixed thread bar is rotationally connected with the side of fixed handle,
Fixed thread bar has been connected through a screw thread mobile threaded rod, and when the rotation of fixed thread bar, mobile threaded rod is moved along sliding slot,
Mobile threaded rod is connected with mobile clamping plate far from one end of strap.
Further, the telescoping handle is connected with assister bar far from one end of fixed handle.
Further, the mobile clamping plate and the opposite side of strap are respectively connected with non-slip mat.
Further, the strap is fixedly connected on sliding slot.
Compared with the existing technology, a kind of large torque spanner of the present invention has the advantage that
A kind of large torque spanner of the present invention when using the spanner, encounters and screws relatively tight, not easy to disassemble nut
When, telescoping handle is pulled out out of fixed handle, increases torque when using, after use withdraws telescopic rod, convenient for storage.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention.
Description of symbols:
1- telescoping handle；2- fixed handle；The first pin hole of 3-；The second pin hole of 4-；5- fixed thread bar；6- moves screw thread
Bar；7- moves clamping plate；8- strap；9- non-slip mat；10- fixed pin；11- assister bar；12- sliding slot.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of large torque spanner, comprising: handle, the handle include fixed handle 2 and telescoping handle 1,
Wherein one end of the fixed handle 2 is connected with bolt regulating mechanism, and the other end of fixed handle 2 is connected with telescoping handle 1, stretches
Handle 1 of drawing back one's hand slides in fixed handle 2 along the axis direction of fixed handle 2, and the side wall digging of fixed handle 2 has fixation hole, stretches
The side wall digging of handle 1 of drawing back one's hand has a pin hole, and the pin hole includes the first pin hole 3 and the second pin hole 4, and first pin hole 3 is set to second
Between pin hole 4 and bolt regulating mechanism, there is a pin hole corresponding with fixation hole always, and is connected by fixed pin 10.
The fixed handle 2 and telescoping handle 1 are tubulose.
The bolt regulating mechanism includes fixed thread bar 5, sliding slot 12 and strap 8, and sliding slot 12 is connected to fixed hand
One end of handle 2, strap 8 are connected to wherein one end of sliding slot 12, and fixed thread bar 5 is rotationally connected with fixed handle 2
Side, fixed thread bar 5 have been connected through a screw thread mobile threaded rod 6, when fixed thread bar 5 rotates, mobile threaded rod 6 along
Sliding slot 12 is mobile, and mobile threaded rod 6 is connected with mobile clamping plate 7 far from one end of strap 8.
The telescoping handle 1 is connected with assister bar 11 far from one end of fixed handle 2.
The mobile clamping plate 7 and the opposite side of strap 8 are respectively connected with non-slip mat 9.
The strap 8 is fixedly connected on sliding slot 12.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of large torque spanner, it is characterised in that: include: handle, the handle includes fixed handle (2) and telescoping handle
(1), wherein one end of the fixed handle (2) is connected with bolt regulating mechanism, and the other end of fixed handle (2) is connected with flexible
Handle (1), telescoping handle (1) slide in fixed handle (2) along the axis direction of fixed handle (2), fixed handle (2)
Side wall digging has fixation hole, and the side wall digging of telescoping handle (1) has pin hole, and the pin hole includes the first pin hole (3) and the second pin hole
(4), first pin hole (3) is set between the second pin hole (4) and bolt regulating mechanism, there is a pin hole and fixation hole pair always
It answers, and is connected by fixed pin (10).
2. a kind of large torque spanner according to claim 1, it is characterised in that: the fixed handle (2) and telescoping handle
It (1) is tubulose.
3. a kind of large torque spanner according to claim 1, it is characterised in that: the bolt regulating mechanism includes fixed spiral shell
Rasp bar (5), sliding slot (12) and strap (8), sliding slot (12) are connected to one end of fixed handle (2), strap (8) connection
In wherein one end of sliding slot (12), fixed thread bar (5) is rotationally connected with the side of fixed handle (2), fixed thread bar (5)
Mobile threaded rod (6) are connected through a screw thread, when fixed thread bar (5) rotation, mobile threaded rod (6) are moved along sliding slot (12)
Dynamic, mobile threaded rod (6) are connected with mobile clamping plate (7) far from the one end of strap (8).
4. a kind of large torque spanner according to claim 1, it is characterised in that: the telescoping handle (1) is far from fixed hand
One end of handle (2) is connected with assister bar (11).
5. a kind of large torque spanner according to claim 3, it is characterised in that: the mobile clamping plate (7) and strap
(8) opposite side is respectively connected with non-slip mat (9).
6. a kind of large torque spanner according to claim 3, it is characterised in that: the strap (8) is fixedly connected on
Sliding slot (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042294.4A CN109719659A (en) | 2017-10-31 | 2017-10-31 | A kind of large torque spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042294.4A CN109719659A (en) | 2017-10-31 | 2017-10-31 | A kind of large torque spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109719659A true CN109719659A (en) | 2019-05-07 |
Family
ID=66293013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711042294.4A Pending CN109719659A (en) | 2017-10-31 | 2017-10-31 | A kind of large torque spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109719659A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894696A (en) * | 2021-01-14 | 2021-06-04 | 中国建筑第八工程局有限公司 | Tower crane snap ring unbinding device and unbinding method thereof |
-
2017
- 2017-10-31 CN CN201711042294.4A patent/CN109719659A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894696A (en) * | 2021-01-14 | 2021-06-04 | 中国建筑第八工程局有限公司 | Tower crane snap ring unbinding device and unbinding method thereof |
| CN112894696B (en) * | 2021-01-14 | 2024-03-12 | 中国建筑第八工程局有限公司 | Tower crane snap ring unbinding device and unbinding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190507 |