CN208811971U - A kind of electric power overhaul tool for small space - Google Patents
A kind of electric power overhaul tool for small space Download PDFInfo
- Publication number
- CN208811971U CN208811971U CN201821392794.0U CN201821392794U CN208811971U CN 208811971 U CN208811971 U CN 208811971U CN 201821392794 U CN201821392794 U CN 201821392794U CN 208811971 U CN208811971 U CN 208811971U
- Authority
- CN
- China
- Prior art keywords
- nut
- connecting rod
- briquetting
- electric power
- small space
- 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
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of electric power overhaul tools for small space, its structure includes fixed plate, bolt, link block, nut putting hole, driving end, shaft, briquetting, connection ring, press handle, cap fall prevention, a kind of electric power overhaul tool for small space of the utility model, push type nut tightening device is provided in structure, fix fixed plate, pressing briquetting by pressing handle, nut is tightened, when pressing briquetting, briquetting, which pushes and pulls block by arc, moves left and right hydraulic compression bar, hydraulic push rod is driven also to move left and right by oil liquid, when L-type connecting rod drives lantern ring by connecting rod to Zola, with next tooth engagement of the hinged driving pawl and ratchet of connecting rod, when lantern ring pushes away to the right, driving pawl pushes tooth to make ratchet wheel, the nut set block of being integrated with structure rotates together, it will Nut is tightened, and does not need to tighten nut with the rotation of spanner, also can nut is tightened inside narrow space.
Description
Technical field
The utility model is a kind of electric power overhaul tool for small space, belongs to electric power overhaul technical field.
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.
Prior art discloses application No. is a kind of CN201720205747.X electric power overhaul works for small space
Have, including cabinet, is provided with follower lever on cabinet, the rod end of follower lever is provided with the spanner for screwing bolt, the cabinet
On be additionally provided with drive rod, the bar length direction of drive rod and the bar length direction of follower lever are vertical, in the rod end and cabinet of drive rod
The gear unit of setting connects, and gear unit is connect with follower lever, and the rod end of neighbouring follower lever is provided with camera, camera
Camera lens is directed toward spanner, is provided with display on drive rod, but the prior art due in construction, can encounter often compared with
There are nut needs to tighten for narrow space inside, general common spanner can not rotate inside it, to be easy to cause this
Nut is difficult to tighten.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of electric power overhaul for small space
Tool has nut needs to tighten to solve the prior art due to that can be encountered often in construction inside more narrow space,
General common spanner can not rotate inside it, so that the nut is easy to cause to be difficult to the problem of tightening.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of be used for narrow sky
Between electric power overhaul tool, structure include fixed plate, bolt, link block, nut putting hole, driving end, shaft, briquetting,
Connection ring, pressing handle, cap fall prevention, the fixed plate are connected by bolt with link block, and the link block is with driving end
Integral structure, for the nut putting hole through driving end front, the driving end is located at pressing right handle, the pressing
Block is connected by shaft with driving end, and the pressing handle is sheathed on pressing handle outer surface by the cap fall prevention, described
Driving end includes arc push-and-pull block, hydraulic compression bar, hydraulic oil pipe, hydraulic push rod, L-type connecting rod, lantern ring, connecting rod, driving spine
Pawl, ratchet, nut cover block, check pawl, reset spring, and the arc push-and-pull block is connect with hydraulic compression bar hinge, described hydraulic
Compression bar is connected by oil liquid with hydraulic push rod, and the hydraulic oil pipe is located at below hydraulic push rod, and the hydraulic push rod and L-type connect
Extension bar is integrated, and the L-type connecting rod is mutually welded close to one end of connecting rod with lantern ring, between the lantern ring and connecting rod
Gap cooperation, the connecting rod are connect with driving pawl hinge, and the driving pawl is meshed with ratchet, the nut set block and spine
Wheel is integrated, and the check pawl is meshed with ratchet, and the reset spring upper surface is welded in check pawl following table
Face.
Further, simultaneously hinge connection inside the arc push-and-pull block insertion installation briquetting.
Further, cap fall prevention is in cylindrical structure.
Further, the shaft and briquetting clearance fit.
Further, the connection ring is located above link block.
Further, the bolt is equipped with 2.
Further, the nut putting hole is positive through nut set block.
Beneficial effect
A kind of electric power overhaul tool for small space of the utility model is provided with push type nut in structure and tightens
Nut is covered at nut putting hole, fixes fixed plate by device, and pressing briquetting by pressing handle, nut is tightened, is pressed
When pressing briquetting, briquetting, which pushes and pulls block by arc, moves left and right hydraulic compression bar, drives hydraulic push rod also left and right by oil liquid
It is mobile, it is next with the hinged driving pawl of connecting rod and ratchet when L-type connecting rod drives lantern ring by connecting rod to Zola
A tooth engagement, when lantern ring pushes away to the right, driving pawl pushes tooth to make ratchet wheel, and the nut set block of being integrated with structure is together
Rotation, nut is tightened, does not need to tighten nut with the rotation of spanner, also can be by spiral shell inside narrow space
Mother tightens.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the electric power overhaul tool for small space of the utility model；
Fig. 2 is the schematic diagram of the section structure of the utility model driving end.
In figure: fixed plate -1, bolt -2, link block -3, nut putting hole -4, driving end -5, shaft -6, briquetting -7,
Connection ring -8, pressing handle -9, cap fall prevention -10, arc push and pull block -501, hydraulic compression bar -502, hydraulic oil pipe -503, hydraulic thrust
Bar -504, L-type connecting rod -505, lantern ring -506, connecting rod -507, driving pawl -508, ratchet -509, nut set block -510,
Check pawl -511, reset spring -512.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1, Fig. 2 are please referred to, the utility model provides a kind of electric power overhaul tool technique scheme for small space: its
Structure includes fixed plate 1, bolt 2, link block 3, nut putting hole 4, driving end 5, shaft 6, briquetting 7, connection ring 8, pressing
Handle 9, cap fall prevention 10, the fixed plate 1 are connected by bolt 2 with link block 3, and the link block 3 is integrated with driving end 5
Change structure, for the nut putting hole 4 through 5 front of driving end, the driving end 5 is located at 9 right side of pressing handle, the pressing
Block 7 is connected by shaft 6 with driving end 5, and the pressing handle 9 is fixedly connected by connection ring 8 with briquetting 7, described anti-
Cap off 10 is sheathed on pressing 9 outer surface of handle, and the driving end 5 includes that arc pushes and pulls block 501, hydraulic compression bar 502, hydraulic oil pipe
503, hydraulic push rod 504, L-type connecting rod 505, lantern ring 506, connecting rod 507, driving pawl 508, ratchet 509, nut cover block
510, check pawl 511, reset spring 512, the arc push-and-pull block 501 are connect with hydraulic 502 hinge of compression bar, the hydraulic pressure
Bar 502 is connected by oil liquid with hydraulic push rod 504, and the hydraulic oil pipe 503 is located at 504 lower section of hydraulic push rod, described hydraulic
Push rod 504 is integrated with L-type connecting rod 505, the one end and lantern ring of the L-type connecting rod 505 close to connecting rod 507
The welding of 506 phases, the lantern ring 506 and 507 clearance fit of connecting rod, the connecting rod 507 are connect with driving 508 hinge of pawl,
The driving pawl 508 is meshed with ratchet 509, and the nut set block 510 is integrated with ratchet 509, the non-return
Pawl 511 is meshed with ratchet 509, and 512 upper surface of reset spring is welded in 511 lower surface of check pawl, the arc
It pushes and pulls 7 inside of the insertion installation of block 501 briquetting and hinge connection, cap fall prevention 10 is in cylindrical structure, the shaft 6 and briquetting
7 clearance fits, the connection ring 8 are located at the top of link block 3, and the bolt 2 is equipped with 2, and the nut putting hole 4 is through spiral shell
510 front of mother set block.
Ratchet 509 described in this patent is defined as on a kind of outer rim or inner edge having rigid toothed surfaces or friction surface
The characteristics of gear is the important component for forming ratchet mechanism, makees step motion by pawl promotion, this gear motion be ratchet only
Can rotate, and cannot reverse to a direction, the shaft 6 as the term suggests be connect it is that zero main part of product must be used,
For not only having born moment of flexure in rotation work but also the axis of receiving torque.
For example, Liu master worker covers nut at nut putting hole 4, fixed plate 1 is fixed, by pressing handle 9 by pressing
Nut is tightened for briquetting 7, and when pressing briquetting 7, briquetting 7, which pushes and pulls block 501 by arc, moves left and right hydraulic compression bar 502,
Hydraulic push rod 504 is driven also to move left and right by oil liquid, when L-type connecting rod 505 drives lantern ring 506 by connecting rod 507 to Zola,
With next tooth engagement of the hinged driving pawl 508 and ratchet 509 of connecting rod 507, when lantern ring 506 pushes away to the right, driving
Pawl 508 pushes tooth to rotate ratchet 509, and the nut set block 510 of being integrated with structure rotates together, and nut is tightened,
Push type is tightened, and keeps its enhanced convenience laborsaving, and can adapt to narrow space.
The utility model solves the prior art since in construction, can encounter often has inside more narrow space
Nut needs are tightened, and general common spanner can not rotate inside it, so that the nut is easy to cause to be difficult to the problem of tightening,
The utility model is combined with each other by above-mentioned component, does not need to tighten nut with the rotation of spanner, narrow
Space interior also can nut is tightened.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of electric power overhaul tool for small space, it is characterised in that: its structure include fixed plate (1), bolt (2),
Link block (3), driving end (5), shaft (6), briquetting (7), connection ring (8), pressing handle (9), is prevented nut putting hole (4)
Cap off (10), the fixed plate (1) are connected by bolt (2) with link block (3), and the link block (3) is with driving end (5)
Integral structure, the nut putting hole (4) are located at pressing handle (9) through driving end (5) front, the driving end (5)
Right side, the briquetting (7) are connected by shaft (6) with driving end (5), the pressing handle (9) pass through connection ring (8) and
Briquetting (7) is fixedly connected, and the cap fall prevention (10) is sheathed on pressing handle (9) outer surface, and the driving end (5) includes arc
Push and pull block (501), hydraulic compression bar (502), hydraulic oil pipe (503), hydraulic push rod (504), L-type connecting rod (505), lantern ring
(506), connecting rod (507), driving pawl (508), ratchet (509), nut set block (510), check pawl (511), reset bullet
Spring (512), arc push-and-pull block (501) connect with hydraulic compression bar (502) hinge, and the hydraulic compression bar (502) passes through oil liquid
It is connected with hydraulic push rod (504), the hydraulic oil pipe (503) is located at below hydraulic push rod (504), the hydraulic push rod
(504) it is integrated with L-type connecting rod (505), the one end and set of the L-type connecting rod (505) close to connecting rod (507)
Ring (506) mutually welds, the lantern ring (506) and connecting rod (507) clearance fit, the connecting rod (507) and driving pawl
(508) hinge connects, and the driving pawl (508) is meshed with ratchet (509), nut set block (510) and ratchet (509)
It is integrated, the check pawl (511) is meshed with ratchet (509), and reset spring (512) upper surface is welded in
Check pawl (511) lower surface.
2. a kind of electric power overhaul tool for small space according to claim 1, it is characterised in that: the arc pushes away
Pulling block (501) insertion installation briquetting (7) is internal and hinge connects.
3. a kind of electric power overhaul tool for small space according to claim 1, it is characterised in that: cap fall prevention (10)
In cylindrical structure.
4. a kind of electric power overhaul tool for small space according to claim 1, it is characterised in that: the shaft
(6) with briquetting (7) clearance fit.
5. a kind of electric power overhaul tool for small space according to claim 1, it is characterised in that: the connection ring
(8) it is located above link block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821392794.0U CN208811971U (en) | 2018-08-27 | 2018-08-27 | A kind of electric power overhaul tool for small space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821392794.0U CN208811971U (en) | 2018-08-27 | 2018-08-27 | A kind of electric power overhaul tool for small space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208811971U true CN208811971U (en) | 2019-05-03 |
Family
ID=66274891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821392794.0U Expired - Fee Related CN208811971U (en) | 2018-08-27 | 2018-08-27 | A kind of electric power overhaul tool for small space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208811971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894730A (en) * | 2021-11-08 | 2022-01-07 | 四川航天长征装备制造有限公司 | Anti-falling installation wrench for limited space nut |
| CN114146271A (en) * | 2021-09-14 | 2022-03-08 | 中国人民解放军总医院第六医学中心 | Special portable oxygen therapy device of emergency department's nursing |
-
2018
- 2018-08-27 CN CN201821392794.0U patent/CN208811971U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146271A (en) * | 2021-09-14 | 2022-03-08 | 中国人民解放军总医院第六医学中心 | Special portable oxygen therapy device of emergency department's nursing |
| CN113894730A (en) * | 2021-11-08 | 2022-01-07 | 四川航天长征装备制造有限公司 | Anti-falling installation wrench for limited space nut |
| CN113894730B (en) * | 2021-11-08 | 2022-11-29 | 四川航天长征装备制造有限公司 | Anti-falling installation wrench for limited space nut |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208811971U (en) | A kind of electric power overhaul tool for small space | |
| CN202862066U (en) | Anti-following-rotation socket wrench and bolt matched with the same | |
| CN208870907U (en) | A kind of one-directional rotation nut and its loose-proof screw | |
| CN211466177U (en) | Open spanner | |
| CN103317078B (en) | Rivet pulling mechanism and rivet pulling method | |
| CN210616344U (en) | Spanner switching auxiliary assembly | |
| CN210132438U (en) | Holding type wrench | |
| CN207807564U (en) | A kind of double nut tightens locked spanner | |
| WO2022143637A1 (en) | Electric tool | |
| CN114147659A (en) | Electric wrench capable of being adjusted in self-adaptive mode | |
| EP3266654B1 (en) | Vehicle pedal apparatus and motor assembly thereof | |
| CN211304645U (en) | Electric hand riveter | |
| CN211163724U (en) | Spiral power spring energy storage screwdriver | |
| CN208451476U (en) | A kind of nut tightly unloads device | |
| CN205465929U (en) | Novel portable hydraulic wrench | |
| CN208760337U (en) | Bicycle drive shaft | |
| CN206899147U (en) | A kind of pre- clamping tool of bolt and nut | |
| CN208034608U (en) | A kind of multi-functional mechanical spanner | |
| CN208826470U (en) | A kind of split type ratchet spanner | |
| CN208951154U (en) | A kind of clutch release fork attachment device | |
| CN214135774U (en) | A kind of spanner | |
| CN109968262A (en) | A kind of Multi-functional labor-saving screwdriver | |
| CN214643203U (en) | Internal hexagonal wrench capable of reversing at right angle for limited operation space | |
| CN210255916U (en) | Electric nut screwing device | |
| CN113618666B (en) | Multi-station wrench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190503 Termination date: 20190827 |