CN209007437U - A kind of stay-supported spanner - Google Patents
A kind of stay-supported spanner Download PDFInfo
- Publication number
- CN209007437U CN209007437U CN201821803177.5U CN201821803177U CN209007437U CN 209007437 U CN209007437 U CN 209007437U CN 201821803177 U CN201821803177 U CN 201821803177U CN 209007437 U CN209007437 U CN 209007437U
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- CN
- China
- Prior art keywords
- spanner
- gear
- stay
- supported
- box body
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of stay-supported spanners, including spanner box body and press rods, it is wherein equipped in wrench box body to the working gear being fastened in fixture nut, the tooth plate for being rotatably dispose in the intracorporal transmission gear of box, moving up and down to be rotated with nutating gear, wherein transmission gear is arranged between working gear and tooth plate, the gear teeth of transmission gear two sides are meshed with working gear and tooth plate respectively respectively, box body upper side is equipped with supports support press rods, and the pressure boom end is rotatablely connected to tooth plate upper end.Stay-supported spanner structure described in the utility model is simple, easy to use, is applicable to the installation and removal of narrow environment lower nut, while tightening nut manually makes operator that can more grasp dynamics, can effectively avoid and destroys nut cord.
Description
Technical field
The utility model belongs to tooling and fixture technical field, and in particular to a kind of stay-supported spanner.
Background technique
In real life, nut installation environment is different, and nut surrounding, which often occurs, has barrier obstruction.Such
Under environment, Wrench head can only be connected to nut by common spanner, after spanner is caught in nut, due to the limitation of environment, cause to pull
The plane of movement upper ejector lever scope of activities of hand is limited, after spanner moves small distance, it is necessary to unload lower ejector lever and reinstalls and carries out again
Rotation next time successively causes the disassembly of single nut to need the plenty of time repeatedly.But in this case, although spanner
The limitation of activity in the rotation direction plane of nut, but there is larger displacement space perpendicular to nut rotation direction, thus such as
The dismounting what carries out nut using the space perpendicular to nut rotation direction is the primary of solution small space inner nut dismounting
Problem.
Utility model content
To solve the above problems, the utility model devises a kind of stay-supported spanner, structure is simple, easy to use, can fit
For the installation and removal of narrow environment lower nut, while tightening nut manually makes operator that can more grasp dynamics, can effectively keep away
Exempt to destroy nut cord.
To achieve the above object, the utility model uses following technical scheme: a kind of stay-supported spanner, including wrench box
Body and press rods, be wherein equipped in wrench box body to be fastened in fixture nut working gear, be rotatably dispose in box body
Transmission gear, move up and down tooth plate to rotate with nutating gear, wherein transmission gear is arranged in working gear and tooth plate
Between, the gear teeth of transmission gear two sides are meshed with working gear and tooth plate respectively respectively, and box body upper side is equipped with supporting element branch
Press rods are supportted, the pressure boom end is rotatablely connected to tooth plate upper end.
As a kind of further improvement of stay-supported spanner of the utility model: the both ends of the surface of the working gear are equipped with support
Ring, support ring are arranged bearing outside, prolong working gear thickness direction in the middle part of working gear equipped with hexagonal through hole.
As a kind of further improvement of stay-supported spanner of the utility model: it is convex that the tooth plate two sides are equipped with bar shaped
It rises, spanner box body, which is equipped with, runs through slot through its upper and lower side, and tooth plate is fastened in groove by the strip bulge of its two sides.
As a kind of further improvement of stay-supported spanner of the utility model: the interconnecting piece of the press rods and supporting element is set
There is strip groove, is rotated and be arranged by bolt between strip groove and supporting element in press rods, passed through between pressure boom end and tooth plate
Bolt rotation connection.
As a kind of further improvement of stay-supported spanner of the utility model: the working gear diameter and transmission gear are straight
Diameter is different.
As a kind of further improvement of stay-supported spanner of the utility model: the working gear diameter is transmission gear
2 times.
As a kind of further improvement of stay-supported spanner of the utility model: the transmission gear diameter is that working gear is straight
2 times of diameter.
As a kind of further improvement of stay-supported spanner of the utility model: having cavity, work in the wrench box body
Gear, transmission gear are arranged in cavity, and two medial surfaces of spanner box body are equipped with mounting ring, the spanner box body in the middle part of mounting ring
Side wall is equipped with through hole, and the through hole and hexagonal through hole are coaxially disposed, the bearing setting of the working gear two sides
In mounting ring, to guarantee that working gear can be freely rotated in cavity.
As a kind of further improvement of stay-supported spanner of the utility model: the press rods other end is equipped with rubber antiskid portion.
As a kind of further improvement of stay-supported spanner of the utility model: the middle part of working gear is equipped with deep gouge, described
Hexagonal prisms are equipped in the middle part of deep gouge, and the hexagonal prisms height is less than deep gouge depth.
Beneficial effect
Compared with prior art, the utility model has the following beneficial effects:
First, stay-supported spanner described in the utility model, the work department and press rods of spanner is located at different operating environment,
Press rods are located at outside small space, and space is not protected from environmental, so that this spanner is suitable for narrow space environment
The dismounting of lower nut.
Second, stay-supported spanner described in the utility model is detachable between spanner box body and tooth plate and press rods
Connection, in order to be stored, carried to the present apparatus.
Third, stay-supported spanner described in the utility model, working gear is of different sizes with transmission gear, and pinion gear drives
Bull gear drive makes operator that need to only use the power of very little can be by nut loosening to form effort-saving mechanism.
4th, stay-supported spanner described in the utility model, pressure club body is provided with strip groove, above and below tooth plate
Relatively moved between displacement and pressure bar and support rod, guarantee tooth plate it is in a vertical state always, without with spanner box body
Friction forms resistance.
5th, stay-supported spanner described in the utility model, compared with existing electric drill drives Universal flexible shaft and turning device,
Universal flexible shaft head is not easy to control, while the power of electronic facility is larger, and operator cannot grasp by the state of nutting, with hair
Raw slipping phenomenon, easily causes nut incline to be worn, nut is caused to be scrapped in this way.But manual bracing wire described in the use of the new type
Formula spanner, operator can perceive whether nut will wear according to operating handle with strength, can effectively prevent having skidded, nut mill
Damage phenomenon.
Detailed description of the invention
Fig. 1 is the cross section structure schematic diagram of embodiment 1 in the utility model；
Fig. 2 is the schematic perspective view of working gear in the utility model；
Fig. 3 is the planar structure schematic diagram of working gear in the utility model；
Fig. 4 is the structural schematic diagram of tooth plate in the utility model；
Fig. 5 is the partial structure diagram of the utility model spanner box body；
Fig. 6 is the structural schematic diagram of embodiment 2 in the utility model；
Fig. 7 is the working gear structural schematic diagram of embodiment 3 in the utility model；
Marked in the figure: 1, spanner box body, 101, supporting element, 102, mounting ring, 2, working gear, 201, support ring, 202,
Bearing, 3, transmission gear, 4, tooth plate, 401, strip bulge, 5, press rods, 501, strip groove, 601, hexagonal through hole, 602,
Hexagonal prisms.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, and the present embodiment is with the utility model
Premised on technical solution, detailed embodiment is given.
Embodiment 1
Stay-supported spanner described in the present embodiment includes for being arranged the spanner box body 1 of nut and being arranged in spanner box body 1
External press rods 5, be wherein equipped in spanner box body 1 to be fastened in fixture nut working gear 2, be rotatably dispose in box
Intracorporal transmission gear 3, move up and down tooth plate 4 rotate with nutating gear 3, the setting of transmission gear 3 in working gear 2 and
Between tooth plate 4, the gear teeth of 3 two sides of transmission gear are meshed with working gear 2 and tooth plate 4 respectively respectively, and box body upper side is equipped with
Supporting element 101 supports press rods 5, and 5 end of press rods is rotatablely connected to 4 upper end of tooth plate.
1 lateral surface of spanner box body is equipped with supporting element 101, and 101 upper end of supporting element passes through the company of rotation in the middle part of bolt and press rods 5
It connects, the press rods 5 are equipped with strip groove 501 with 101 interconnecting piece of supporting element, and strip groove 501 is arranged through press rods 5；Press rods 5
One end and tooth plate 4 are rotatablely connected, and the other end is equipped with rubber antiskid portion.Spanner box body 1 is equipped with running through through its upper and lower side
Slot, tooth plate 4 are fastened in groove by the strip bulge 401 of its two sides, and strip bulge 401 has guiding role to tooth plate 4.It pulls
It is equipped with cavity in hand box body 1, is equipped with mounting ring 102 in cavity, the mounting ring 102 is set to 1 medial surface of spanner box body.
Hexagonal through hole 601 is equipped in the middle part of the working gear 2, on spanner box body 1 with hexagonal through hole on working gear 2
601 corresponding positions are again provided with hexagonal through hole 601, and the two is coaxially disposed.2 side of working gear is equipped with support ring 201, branch
Bearing 202 is arranged outside pushing out ring 201.Bearing 202 in 2 support ring 201 of working gear is sheathed in mounting ring 102, to protect
Card working gear 2 normally rotates in cavity.
2 diameter of working gear is different from 3 diameter of transmission gear in the present embodiment, and 2 diameter of working gear is transmission gear 3
2 times of diameter, the design of this structure make gear form effort-saving mechanism, operator are facilitated to use.
Embodiment 2
Stay-supported spanner structure is essentially identical in the structure with embodiment 1 of stay-supported spanner in the present embodiment, difference
It is in: the transmission gear 3 and 2 times of 2 diameter of working gear, small diameter gear is driven with gear wheel in large diameter, reduces tooth plate 4
Upper and lower displacement the dismounting of nut can be realized.
Embodiment 3
Stay-supported spanner structure is essentially identical in the structure with embodiment 1 of stay-supported spanner in the present embodiment, difference
It is in and is equipped with deep gouge in: the middle part of the working gear 2, hexagonal prisms 602, and the hexagonal prisms 602 are equipped in the middle part of the deep gouge
Height is less than deep gouge depth.Spanner box body 1 is placed on screw by the setting of deep gouge with that will facilitate, the designs of hexagonal prisms 602 with
Spanner described in the present embodiment is suitable on hexagonal socket nut.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of stay-supported spanner, it is characterised in that: including spanner box body (1) and press rods (5), wherein in spanner box body (1)
Equipped with to be fastened in fixture nut working gear (2), be rotatably dispose in the intracorporal transmission gear of box (3), move up and down
With the tooth plate (4) rotated with nutating gear (3), wherein transmission gear (3) is arranged between working gear (2) and tooth plate (4),
The gear teeth of transmission gear (3) two sides are meshed with working gear (2) and tooth plate (4) respectively respectively, and box body upper side is equipped with support
Part (101) supports press rods (5), and press rods (5) end is rotatablely connected to tooth plate (4) upper end.
2. a kind of stay-supported spanner as described in claim 1, it is characterised in that: the both ends of the surface of the working gear (2) are equipped with
Support ring (201), support ring (201) are arranged bearing (202) outside, prolong working gear (2) thickness direction in the middle part of working gear (2)
Equipped with hexagonal through hole (601).
3. a kind of stay-supported spanner as described in claim 1, it is characterised in that: tooth plate (4) two sides are equipped with bar shaped
Raised (401), spanner box body (1) are equipped with the slot that runs through through its upper and lower side, and tooth plate (4) passes through the strip bulge of its two sides
(401) it is fastened in groove.
4. a kind of stay-supported spanner as described in claim 1, it is characterised in that: the press rods (5) and supporting element (101)
Interconnecting piece is equipped with strip groove (501), is set between strip groove (501) and supporting element (101) by bolt rotation in press rods (5)
It sets, is rotatablely connected between press rods (5) end and tooth plate (4) by bolt.
5. a kind of stay-supported spanner as described in claim 1, it is characterised in that: working gear (2) diameter and driving cog
It is different to take turns (3) diameter.
6. a kind of stay-supported spanner as claimed in claim 5, it is characterised in that: working gear (2) diameter is driving cog
2 times for taking turns (3) diameter.
7. a kind of stay-supported spanner as claimed in claim 5, it is characterised in that: transmission gear (3) diameter is work tooth
2 times for taking turns (2) diameter.
8. a kind of stay-supported spanner as described in claim 1, it is characterised in that: have cavity, work in the spanner box body (1)
Make gear (2), transmission gear (3) is arranged in cavity, two medial surfaces of spanner box body (1) are equipped with mounting ring (102), installation
Spanner box body (1) side wall in the middle part of ring (102) is equipped with through hole, and the through hole and hexagonal through hole are coaxially disposed, institute
Bearing (202) setting of working gear (2) two sides is stated in mounting ring (102), to guarantee that working gear (2) can be in cavity certainly
By rotating.
9. a kind of stay-supported spanner as described in claim 1, it is characterised in that: press rods (5) other end is equipped with rubber antiskid
Portion.
10. a kind of stay-supported spanner as described in claim 1, it is characterised in that: the middle part of the working gear (2) is equipped with heavy
Slot, the deep gouge middle part is equipped with hexagonal prisms (602), and the hexagonal prisms (602) are highly less than deep gouge depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821803177.5U CN209007437U (en) | 2018-11-02 | 2018-11-02 | A kind of stay-supported spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821803177.5U CN209007437U (en) | 2018-11-02 | 2018-11-02 | A kind of stay-supported spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209007437U true CN209007437U (en) | 2019-06-21 |
Family
ID=66841259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821803177.5U Expired - Fee Related CN209007437U (en) | 2018-11-02 | 2018-11-02 | A kind of stay-supported spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209007437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434373A (en) * | 2022-02-15 | 2022-05-06 | 国网福建省电力有限公司超高压分公司 | Open end wrench device capable of working in vertical direction |
-
2018
- 2018-11-02 CN CN201821803177.5U patent/CN209007437U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434373A (en) * | 2022-02-15 | 2022-05-06 | 国网福建省电力有限公司超高压分公司 | Open end wrench device capable of working in vertical direction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20201102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |