CN206084878U - Spanner for effort -saving building site - Google Patents
Spanner for effort -saving building site Download PDFInfo
- Publication number
- CN206084878U CN206084878U CN201620953390.9U CN201620953390U CN206084878U CN 206084878 U CN206084878 U CN 206084878U CN 201620953390 U CN201620953390 U CN 201620953390U CN 206084878 U CN206084878 U CN 206084878U
- Authority
- CN
- China
- Prior art keywords
- telescopic tube
- rod
- positioning disk
- positioner
- positioning
- 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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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a spanner for effort -saving building site, including pulling the body, positioner and telescoping device, it is connected with the telescoping device through positioner to pull the body, positioner includes the head rod, the one end of head rod with pull body fixed connection, the other end and the positioning disk fixed connection of head rod, the outside limit of positioning disk is equipped with the constant head tank, the locating lever groove is left to the inside of second connecting rod, the one end that the rotation axis was kept away from in the locating lever groove is equipped with reset spring, reset spring's the outside and locating lever fixed connection, the telescoping device includes telescopic tube, and telescopic tube is inside to have cup jointed the telescopic link, and telescopic tube's opening part is equipped with V type groove, and there is the locking ring in telescopic tube's the outside through threaded connection. The utility model has the advantages of simple structure, can adjust the angle of self length and wrong screw, it is more laborsaving to the scope of using is wider, has the value of using widely.
Description
Technical field
The utility model is related to five metals apparatus field, specially a kind of Labor-saving wrench for building sites.
Background technology
Spanner be using lever principle twist bolt, screw, nut and other screw threads tightly hold bolt or nut opening or
The hand tools of trepanning firmware.Spanner is generally formed with clamp holder portion and applies external force shank applying external force in the one or both ends of shank,
Bolt can just be twisted or nut holds opening or the set hole of bolt or nut.Threadingly direction of rotation applies outer in shank when using
Power, can just twist bolt or nut.
Existing spanner can not adjust the length of itself, various use environments are not adapted in construction site and is not reached
Labour-saving acts on, and existing spanner can not adjust the angle for turning screw, in this complex environment in construction site,
During using traditional spanner, with certain limitation.
Utility model content
The purpose of this utility model is to provide a kind of Labor-saving wrench for building sites, to solve above-mentioned background technology in
The problem of proposition.
For achieving the above object, the utility model provides following technical scheme：A kind of Labor-saving wrench for building sites, bag
Include and pull body, positioner and retractor device, the body of pulling is connected by positioner with retractor device, and the positioner includes
Head rod, one end of the head rod is fixedly connected with body is pulled, and the other end and the positioning disk of head rod are fixed
Connection, the outer side edges of positioning disk are provided with locating slot, and the center of positioning disk is provided with rotating hole, and rotating hole heart is socketed with rotation
Axle, rotary shaft is fixedly connected with one end of the second connecting rod, and positioning rod slot is left in the inside of the second connecting rod, positioning rod slot away from
One end of rotary shaft is provided with back-moving spring, and the outside of back-moving spring is fixedly connected with locating rod, when positioner is positioned,
Locating rod is plugged in locating slot；
The other end of second connecting rod is connected with retractor device, and retractor device includes telescopic tube, in telescopic tube
Portion is socketed with expansion link, and V-groove is provided with the opening of telescopic tube, and retaining ring has been threaded connection on the outside of telescopic tube.
Preferably, the positioning disk is provided with side by side two panels, and the locating slot on positioning disk equidistant sets at least provided with five
Put, second connecting rod is arranged between two panels positioning disk, the positioning rod slot in the middle of positioning disk is U near the side of locating slot
Shape, and in positioning, the U-shaped end of locating slot overlaps with the position of locating slot.
Preferably, at least provided with three, the retaining ring is located at the outside of V-groove, the outer surface of retaining ring to the V-groove
Anti-slip veins are provided with, the anti-slip veins are netted.
Preferably, the expansion link is socketed with Anti-slip cover, expansion link and Anti-slip cover away from one end outside of telescopic tube
Junction is provided with for anti-slip ring-type anti-slip veins.
Compared with prior art, the beneficial effects of the utility model are：The utility model, can by adding retractor device
Length of the present utility model is flexibly adjusted, so as to adapt to different use spaces, so in larger space, length is stretched
It is long, increase the length of power arm, labour-saving purpose is played, in narrow space, shorten length, convenient use.It is fixed by adding
Position device, can adjust the angle for pulling body, so as to adapt to more use environments, adjust the angle of peaceful east screw, generally speaking,
Simple structure of the present utility model, can adjust the angle of its length and the turn of the screw, more laborsaving, and the scope for using is more
Extensively, with the value promoted the use of.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is retractor device structural representation；
Fig. 3 is positioning device structure schematic diagram；
Fig. 4 is the second connecting rod structural representation.
In figure：1 pull body, 2 head rods, 3 positioning disks, 4 locating slots, 5 rotating holes, 6 rotary shafts, 7 second connecting rods, 8
Positioning rod slot, 9 back-moving springs, 10 locating rods, 11 telescopic tubes, 12 expansion links, 13 V-grooves, 14 retaining rings, 15 Anti-slip covers.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of Labor-saving wrench for building sites, including
Body 1, positioner and retractor device are pulled, body 1 is pulled and is connected with retractor device by positioner, positioner includes the first connection
Bar 2, one end of head rod 2 is fixedly connected with body 1 is pulled, and the other end of head rod 2 is fixedly connected with positioning disk 3, fixed
The outer side edges of position disk 3 are provided with locating slot 4, and the center of positioning disk 3 is provided with rotating hole 5, and the heart of rotating hole 5 is socketed with rotary shaft 6,
Rotary shaft 6 is fixedly connected with one end of the second connecting rod 7, and positioning rod slot 8 is left in the inside of the second connecting rod 7, and positioning rod slot 8 is remote
Back-moving spring 9 is provided with from one end of rotary shaft 6, the outside of back-moving spring 9 is fixedly connected with locating rod 10, positioner is carried out
During positioning, locating rod 10 is plugged in locating slot 4.
Positioning disk 3 is provided with side by side two panels, and the locating slot 4 on positioning disk 3 is equidistantly positioned, second at least provided with five
Connecting rod 7 is arranged between two panels positioning disk 3, the second connecting rod 7 can so rotated around rotary shaft 6, so as to adjust
Section angle；Positioning rod slot 8 in the middle of positioning disk 3 is U-shaped near the side of locating slot 4, and in positioning, the U-shaped of locating slot 4
End overlaps with the position of locating slot 4.By locating rod 10, just locating rod 10 can fix with the relative position of positioning disk 3, from
And a certain angle is fixed on, it is convenient to use in construction site and more laborsaving.
The other end of the second connecting rod 7 is connected with retractor device, and retractor device includes telescopic tube 11, in telescopic tube 11
Portion is socketed with expansion link 12, and expansion link 12 is socketed with Anti-slip cover 15 away from one end outside of telescopic tube 11, expansion link 12 with it is anti-
The junction of sliding sleeve 15 is provided with for anti-slip ring-type anti-slip veins.V-groove 13, telescopic are provided with the opening of telescopic tube 11
The outside of pipe 11 has been threaded connection retaining ring 14；At least provided with three, retaining ring 14 is located at the outer of V-groove 13 to V-groove 13
Side, the outer surface of retaining ring 14 is provided with anti-slip veins, and the anti-slip veins are netted.By retaining ring 14 by the hatch lock of telescopic tube 11
Tightly, due to the effect of V-groove 13, can shrink to inner side at the opening of telescopic tube 11, so as to expansion link 12 be locked, so as to incite somebody to action
The length of retractor device is fixed, convenient use.
Simple structure of the present utility model, can adjust the angle of its length and the turn of the screw, more laborsaving when using, and fit
Conjunction is used in construction site.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of Labor-saving wrench for building sites, including pulling body（1）, positioner and retractor device, it is characterised in that：It is described
Pull body（1）It is connected with retractor device by positioner, the positioner includes head rod（2）, first connection
Bar（2）One end with pull body（1）It is fixedly connected, head rod（2）The other end and positioning disk（3）It is fixedly connected, positioning disk
（3）Outer side edges be provided with locating slot（4）, positioning disk（3）Center be provided with rotating hole（5）, rotating hole（5）Heart is socketed with rotation
Rotating shaft（6）, rotary shaft（6）With the second connecting rod（7）One end be fixedly connected, the second connecting rod（7）Inside leave locating rod
Groove（8）, positioning rod slot（8）Away from rotary shaft（6）One end be provided with back-moving spring（9）, back-moving spring（9）Outside and locating rod
（10）It is fixedly connected, when positioner is positioned, by locating rod（10）It is plugged on locating slot（4）In；
Second connecting rod（7）The other end be connected with retractor device, retractor device include telescopic tube（11）, telescopic tube
（11）Inside is socketed with expansion link（12）, telescopic tube（11）Opening at be provided with V-groove（13）, telescopic tube（11）Outside
It has been threaded connection retaining ring（14）.
2. a kind of Labor-saving wrench for building sites according to claim 1, it is characterised in that：The positioning disk（3）And
Row are provided with two panels, positioning disk（3）On locating slot（4）At least provided with five, and it is equidistantly positioned, second connecting rod（7）
It is arranged on two panels positioning disk（3）Between, positioning disk（3）Middle positioning rod slot（8）Near locating slot（4）Side be U-shaped, and
And in positioning, locating slot（4）U-shaped end and locating slot（4）Position overlap.
3. a kind of Labor-saving wrench for building sites according to claim 1, it is characterised in that：The V-groove（13）Extremely
Three are provided with less, the retaining ring（14）Positioned at V-groove（13）Outside, retaining ring（14）Outer surface be provided with anti-slip veins, should
Anti-slip veins are netted.
4. a kind of Labor-saving wrench for building sites according to claim 1, it is characterised in that：The expansion link（12）Far
From telescopic tube（11）One end outside be socketed with Anti-slip cover（15）, expansion link（12）With Anti-slip cover（15）Junction be provided with use
In anti-slip ring-type anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620953390.9U CN206084878U (en) | 2016-08-28 | 2016-08-28 | Spanner for effort -saving building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620953390.9U CN206084878U (en) | 2016-08-28 | 2016-08-28 | Spanner for effort -saving building site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206084878U true CN206084878U (en) | 2017-04-12 |
Family
ID=58470134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620953390.9U Expired - Fee Related CN206084878U (en) | 2016-08-28 | 2016-08-28 | Spanner for effort -saving building site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206084878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757204A (en) * | 2020-12-27 | 2021-05-07 | 中建新疆建工（集团）有限公司 | Wrench for improving connection efficiency of straight thread sleeve |
-
2016
- 2016-08-28 CN CN201620953390.9U patent/CN206084878U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757204A (en) * | 2020-12-27 | 2021-05-07 | 中建新疆建工（集团）有限公司 | Wrench for improving connection efficiency of straight thread sleeve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20180828 |