CN106078583A - A kind of Labor-saving wrench for building sites - Google Patents
A kind of Labor-saving wrench for building sites Download PDFInfo
- Publication number
- CN106078583A CN106078583A CN201610734852.2A CN201610734852A CN106078583A CN 106078583 A CN106078583 A CN 106078583A CN 201610734852 A CN201610734852 A CN 201610734852A CN 106078583 A CN106078583 A CN 106078583A
- Authority
- CN
- China
- Prior art keywords
- telescopic tube
- location
- positioner
- locating slot
- retractor device
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of Labor-saving wrench for building sites, including pulling body, positioner and retractor device, described body of pulling is connected with retractor device by positioner, described positioner includes head rod, one end of described head rod with pull that body is fixing to be connected, the other end of head rod is fixedly connected with the positioning disk, the outer side edges of location dish is provided with locating slot, positioning rod slot is left in the inside of the second connecting rod, positioning rod slot is provided with back-moving spring away from one end of rotary shaft, and the outside of back-moving spring is fixing with location bar to be connected；Retractor device includes that telescopic tube, telescopic tube internal sleeve are connected to expansion link, and the opening part of telescopic tube is provided with V-groove, and the outside of telescopic tube has been threaded connection retaining ring.The simple in construction of the present invention, it is possible to regulation its length and the angle of the turn of the screw, more laborsaving, and use wider, there is the value promoted the use of.
Description
Technical field
The present invention relates to five metals apparatus field, be specially a kind of Labor-saving wrench for building sites.
Background technology
Spanner be utilize lever principle twist bolt, screw, nut and other screw threads tightly hold bolt or the opening of nut or
The hand tools of trepanning firmware.Spanner is generally shaped with clamp holder portion and applies external force shank applying external force in the one or both ends of shank,
Just can twist bolt or nut holds bolt or the opening of nut or trepanning.During use threadingly direction of rotation shank apply outside
Power, just can twist bolt or nut.
Existing spanner can not regulate the length of self, does not adapt to multiple use environment and do not reach in construction site
Labour-saving acts on, and existing spanner can not regulate the angle turning screw, in this complex environment in construction site,
When using traditional spanner, there is certain limitation.
Summary of the invention
It is an object of the invention to provide a kind of Labor-saving wrench for building sites, to solve above-mentioned background technology proposes
Problem.
For achieving the above object, the present invention provides following technical scheme: a kind of Labor-saving wrench for building sites, including pulling
Body, positioner and retractor device, described in pull body and be connected with retractor device by positioner, described positioner includes first
Connecting rod, one end of described head rod with pull that body is fixing to be connected, the other end of head rod is fixedly connected with the positioning disk,
The outer side edges of location dish is provided with locating slot, and the center of location dish is provided with rotating hole, and rotating hole internal core sleeve is connected to rotary shaft, rotates
One end of axle and the second connecting rod is fixing to be connected, and positioning rod slot is left in the inside of the second connecting rod, and positioning rod slot is away from rotary shaft
One end be provided with back-moving spring, the outside of back-moving spring is fixing with location bar to be connected, when being positioned by positioner, will position
Bar is plugged in locating slot；
The other end of described second connecting rod is connected with retractor device, and retractor device includes telescopic tube, telescopic tube internal sleeve
Being connected to expansion link, the opening part of telescopic tube is provided with V-groove, and the outside of telescopic tube has been threaded connection retaining ring.
Preferably, described location dish is provided with two panels side by side, and the locating slot on the dish of location is at least provided with five, and equidistant sets
Putting, described second connecting rod is arranged between the dish of two panels location, and the positioning rod slot in the middle of the dish of location is U near the side of locating slot
Shape, and when location, the U-shaped end of locating slot overlaps with the position of locating slot.
Preferably, described V-groove is at least provided with three, and described retaining ring is positioned at the outside of V-groove, the outer surface of retaining ring
Being provided with anti-slip veins, this anti-slip veins is netted.
Preferably, described expansion link is connected to Anti-slip cover, expansion link and Anti-slip cover away from one end outer sheath of telescopic tube
Junction is provided with for anti-slip ring-type anti-slip veins.
Compared with prior art, the invention has the beneficial effects as follows: the present invention is by adding retractor device, it is possible to adjust flexibly
The length of abridged edition invention, thus adapt to different use spaces, so in bigger space, by length elongation, increase power
The length of arm, plays labour-saving purpose, in narrow space, shortens length, convenient use.By adding positioner, it is possible to
The angle of body is pulled in regulation, thus adapts to more use environment, the angle of regulation peaceful east screw, generally speaking, and the knot of the present invention
Structure is simple, it is possible to regulation its length and the angle of the turn of the screw, more laborsaving, and use wider, there is popularization and make
Value.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
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 location dishes, 4 locating slots, 5 rotating holes, 6 rotary shafts, 7 second connecting rods, 8
Positioning rod slot, 9 back-moving springs, 10 location bar, 11 telescopic tubes, 12 expansion links, 13 V-groove, 14 retaining rings, 15 Anti-slip covers.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-4, the present invention provides a kind of technical scheme: a kind of Labor-saving wrench for building sites, including pulling body
1, positioner and retractor device, is pulled body 1 and is connected with retractor device by positioner, and positioner includes head rod 2,
One end of head rod 2 with pull that body 1 is fixing to be connected, the other end of head rod 2 is fixed with location dish 3 and is connected, location dish 3
Outer side edges be provided with locating slot 4, the center of location dish 3 is provided with rotating hole 5, and rotating hole 5 internal core sleeve is connected to rotary shaft 6, rotate
Axle 6 is fixing with one end of the second connecting rod 7 to be connected, and positioning rod slot 8 is left in the inside of the second connecting rod 7, and positioning rod slot 8 is away from rotation
One end of rotating shaft 6 is provided with back-moving spring 9, and the outside of back-moving spring 9 is fixing with location bar 10 to be connected, and is positioned by positioner
Time, location bar 10 is plugged in locating slot 4.
Location dish 3 is provided with two panels side by side, and the locating slot 4 on location dish 3 is at least provided with five, and is equidistantly positioned, second
Connecting rod 7 is arranged between two panels location dish 3, the second connecting rod 7 so can be made to rotate around rotary shaft 6, thus adjust
Joint angle；Positioning rod slot 8 in the middle of location dish 3 is U-shaped near the side of locating slot 4, and when location, the U-shaped of locating slot 4
End overlaps with the position of locating slot 4.By location bar 10, it is possible to just location bar 10 is fixed with the relative position of location dish 3, from
And it is fixed on a certain angle, and convenient in construction site use, 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 connected to Anti-slip cover 15 away from one end outer sheath of telescopic tube 11, and expansion link 12 is with anti-
The junction of sliding sleeve 15 is provided with for anti-slip ring-type anti-slip veins.The opening part of telescopic tube 11 is provided with V-groove 13, telescopic
The outside of pipe 11 has been threaded connection retaining ring 14；V-groove 13 is at least provided with three, and retaining ring 14 is positioned at outside V-groove 13
Side, the outer surface of retaining ring 14 is provided with anti-slip veins, and this anti-slip veins is netted.By retaining ring 14 by the hatch lock of telescopic tube 11
Tightly, due to the effect of V-groove 13, the opening part of telescopic tube 11 can shrink to inner side, thus is locked by expansion link 12, thus will
The length of retractor device is fixed, convenient use.
The simple in construction of the present invention, it is possible to regulation its length and the angle of the turn of the screw, more laborsaving during use, it is suitable for
Construction site uses.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (4)
1. a Labor-saving wrench for building sites, including pulling body (1), positioner and retractor device, it is characterised in that: described
Pulling body (1) to be connected with retractor device by positioner, described positioner includes head rod (2), and described first connects
One end of bar (2) with pull that body (1) is fixing to be connected, the other end of head rod (2) is fixed with location dish (3) and is connected, location dish
(3) outer side edges is provided with locating slot (4), and the center of location dish (3) is provided with rotating hole (5), and rotating hole (5) internal core sleeve is connected to rotation
Rotating shaft (6), rotary shaft (6) is fixing with one end of the second connecting rod (7) to be connected, and location bar is left in the inside of the second connecting rod (7)
Groove (8), positioning rod slot (8) is provided with back-moving spring (9), the outside of back-moving spring (9) and location bar away from one end of rotary shaft (6)
(10) fixing connection, when being positioned by positioner, is plugged on location bar (10) in locating slot (4)；
The other end of described second connecting rod (7) is connected with retractor device, and retractor device includes telescopic tube (11), telescopic tube
(11) internal sleeve is connected to expansion link (12), and the opening part of telescopic tube (11) is provided with V-groove (13), the outside of telescopic tube (11)
It is threaded connection retaining ring (14).
A kind of Labor-saving wrench for building sites the most according to claim 1, it is characterised in that: described location dish (3) and
Row are provided with two panels, and the locating slot (4) on location dish (3) is at least provided with five, and is equidistantly positioned, described second connecting rod (7)
Being arranged between two panels location dish (3), the positioning rod slot (8) in the middle of location dish (3) is U-shaped near the side of locating slot (4), and
And when location, the U-shaped end of locating slot (4) overlaps with the position of locating slot (4).
A kind of Labor-saving wrench for building sites the most according to claim 1, it is characterised in that: described V-groove (13) is extremely
Being provided with three less, described retaining ring (14) is positioned at the outside of V-groove (13), and the outer surface of retaining ring (14) is provided with anti-slip veins, should
Anti-slip veins is netted.
A kind of Labor-saving wrench for building sites the most according to claim 1, it is characterised in that: described expansion link (12) is remote
One end outer sheath from telescopic tube (11) is connected to Anti-slip cover (15), and expansion link (12) is provided with use with the junction of Anti-slip cover (15)
In anti-slip ring-type anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734852.2A CN106078583A (en) | 2016-08-28 | 2016-08-28 | A kind of Labor-saving wrench for building sites |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734852.2A CN106078583A (en) | 2016-08-28 | 2016-08-28 | A kind of Labor-saving wrench for building sites |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106078583A true CN106078583A (en) | 2016-11-09 |
Family
ID=57226007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610734852.2A Pending CN106078583A (en) | 2016-08-28 | 2016-08-28 | A kind of Labor-saving wrench for building sites |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106078583A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531484A (en) * | 2019-01-10 | 2019-03-29 | 李�远 | A kind of dedicated ratchet wrench of railway |
| CN110745576A (en) * | 2019-11-09 | 2020-02-04 | 徐州欧百瑞智能设备有限公司 | Auxiliary assistor for hopper deflection |
| CN111590495A (en) * | 2020-06-22 | 2020-08-28 | 中国南方电网有限责任公司超高压输电公司大理局 | Electronic torque wrench |
-
2016
- 2016-08-28 CN CN201610734852.2A patent/CN106078583A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531484A (en) * | 2019-01-10 | 2019-03-29 | 李�远 | A kind of dedicated ratchet wrench of railway |
| CN110745576A (en) * | 2019-11-09 | 2020-02-04 | 徐州欧百瑞智能设备有限公司 | Auxiliary assistor for hopper deflection |
| CN111590495A (en) * | 2020-06-22 | 2020-08-28 | 中国南方电网有限责任公司超高压输电公司大理局 | Electronic torque wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |
|
| WD01 | Invention patent application deemed withdrawn after publication |