CN215240512U

CN215240512U - Combined circular buckle wrench

Info

Publication number: CN215240512U
Application number: CN202121290805.6U
Authority: CN
Inventors: 华超; 周凯霞
Original assignee: Sichuan Liangshan Shuiluohe Electric Power Development Co ltd
Current assignee: Sichuan Liangshan Shuiluohe Electric Power Development Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-21
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to a buckle spanner technical field specifically is a modular circular buckle spanner, including the device main part, the device main part includes first arc portion, one side of first arc portion is equipped with second arc portion, one side that first arc portion and second arc portion are close to each other all is connected with a set of dop, and the quantity of every dop of group is three, first arc portion and second arc portion simultaneously are equipped with the mechanism of gripping. The utility model discloses a be provided with first arc portion, second arc portion, the first in command, the second in command and hexagon socket head cap screw, can change the fixed mode of spanner and circular cylinder cap like this, it is fixed to change into full circle six points block by half-circular arc single-point block and is fixed, the stress point quantity of circular cylinder cap when having promoted the spanner rotation to and the spanner can surround circular cylinder cap completely, make circular cylinder cap atress more even, effective, the draw-in groove of having avoided dop and circular cylinder cap warp, skid.

Description

Combined circular buckle wrench

Technical Field

The utility model relates to a buckle spanner technical field specifically is a modular circular buckle spanner.

Background

When large-scale hydraulic equipment is overhauled, round cylinder covers are frequently encountered, the shapes of the round cylinder covers are similar to large-scale single-head bolts with through holes in rod parts, six clamping grooves are formed in the circumferential side of bodies of the round cylinder covers, and the round cylinder covers are usually screwed and unscrewed by old semicircular buckle wrenches. Old-fashioned semi-circular buckle spanner generally comprises dop, arc part and handle, generally inserts the dop in the circular cylinder cap draw-in groove when old-fashioned semi-circular buckle spanner uses, and the circular cylinder cap outside is hugged closely to arc position inboard, realizes screwing, the pine of circular cylinder cap again to the spanner application of force.

Above-mentioned buckle spanner who points out, when the circular cylinder cap of large-scale thin tooth is dismantled, only lean on the strength of people's arm to be very difficult with the unscrewing of circular cylinder cap, at this moment often need shake the loosening with the handle of hammer hammering spanner, then reuse arm strength is pulled the spanner and is loosened the circular cylinder cap soon, some need increase the sleeve pipe on the spanner handle even and increase moment and just can unscrew circular cylinder cap, because the only stuck point atress of old-fashioned semi-circular buckle spanner, when the hammer strikes the spanner, lead to the dop of spanner easily, the draw-in groove of circular cylinder cap takes place to warp, can make spanner and circular cylinder cap buckle unstability, skid easily when pulling, both damaged the spanner, circular cylinder cap has also been damaged, and torque transmission efficiency is not high, consequently, need design a modular circular buckle spanner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular circular buckle spanner, with the traditional buckle spanner that proposes in solving above-mentioned background art, when the circular cylinder cap of large-scale thin tooth is dismantled, only lean on the strength of people's arm to be very difficult to unscrew circular cylinder cap, at this moment often need shake the circular cylinder cap with the handle of hammer hammering spanner loose, then reuse arm strength is pulled the spanner and is unscrewed circular cylinder cap, some need increase the sleeve pipe increase moment on the spanner handle even and just can unscrew circular cylinder cap, because only a stuck point atress of old-fashioned semi-circular buckle spanner, when the spanner is strikeed to the hammer, lead to the dop of spanner easily, the draw-in groove of circular cylinder cap takes place to warp, can make spanner and circular cylinder cap buckle unstable, easy slipping when pulling, both damaged the spanner, circular cylinder cap has also been damaged, and the not high problem of torsion transmission efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a combined circular buckle wrench comprises a wrench body, wherein the wrench body comprises a first arc-shaped part, one side of the first arc-shaped part is provided with a second arc-shaped part, one side, close to each other, of the first arc-shaped part and one side, close to each other, of the second arc-shaped part are connected with a group of clamping heads, the number of each group of clamping heads is three, one side of each of the first arc-shaped part and the second arc-shaped part is provided with a holding mechanism, the holding mechanism comprises a first handle, the first handle is connected onto the first arc-shaped part, one side of the first handle is provided with a second handle, one side of the second handle is connected onto the second arc-shaped part, the first handle is provided with first threaded holes, the number of the first threaded holes is two, the second handle is provided with second threaded holes, the number of the second threaded holes is two, and the positions of the first threaded holes and the second threaded holes are matched with each other, and the first threaded holes and the second threaded holes are inserted with hexagon socket head cap screws.

Preferably, the shape of two groups of dops be cylindrical or square column shape, two groups all fixed mounting has the lug on the dop, and the shape that the lug is close to the one end of draw-in groove on the circular cylinder lid is adapted to the shape of draw-in groove.

Preferably, the number of the holding mechanisms is two, and the two holding mechanisms are symmetrically installed at the installation positions.

Preferably, the vertex angles of the outer sides of the first handle and the second handle are both arc-shaped, and anti-skid grains are arranged on the surfaces of the first handle and the second handle.

Preferably, a fixing hole is formed in the second handle on one side of the second threaded hole, the fixing hole is communicated with the second threaded hole, and the diameter of the fixing hole is matched with the diameter of the bolt head of the hexagon socket head cap screw.

Preferably, the extension rod can be sleeved on one surface of the second handle and the first handle according to actual conditions.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with first arc portion, second arc portion, the first in command, the second in command and hexagon socket head cap screw, can change the fixed mode of spanner and circular cylinder cap like this, it is fixed to change into whole circle six points block by half-circular arc single-point block and is fixed, the stress point quantity of circular cylinder cap when having promoted the spanner rotation to and the spanner can surround circular cylinder cap completely, make circular cylinder cap atress more even, effective, the draw-in groove of having avoided dop and circular cylinder cap warp, skid.

2. Through being provided with two mechanisms of gripping, can increase staff's application of force point into two by one like this, single moment effect has changed symmetrical couple effect into when using, and the effect of the force of letting is more reasonable, also makes the effective increase of effective rotation moment simultaneously, operates simultaneously through two people, has reduced single staff's application of force size for the staff of being convenient for more of this device uses.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is a perspective view of the present invention;

fig. 3 is a schematic perspective view of the bump structure of the present invention;

fig. 4 is a schematic sectional perspective view of a second handle according to the present invention.

In the figure: 1. a device main body; 110. a first arcuate portion; 111. a second arcuate portion; 112. clamping a head; 113. a bump; 2. a holding mechanism; 210. a first handle; 211. a second handle; 212. a first threaded hole; 213. a second threaded hole; 214. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a combined circular buckle wrench comprises a device main body 1, wherein the device main body 1 comprises a first arc-shaped part 110, one side of the first arc-shaped part 110 is provided with a second arc-shaped part 111, one side, close to each other, of the first arc-shaped part 110 and one side, close to each other, of the second arc-shaped part 111 are both connected with a group of clamping heads 112, the number of each group of clamping heads 112 is three, one side of each of the first arc-shaped part 110 and the second arc-shaped part 111 is provided with a holding mechanism 2, each holding mechanism 2 comprises a first handle 210, the first handle 210 is connected onto the first arc-shaped part 110, one side of the first handle 210 is provided with a second handle 211, one side of the second handle 211 is connected onto the second arc-shaped part 111, the first handle 210 is provided with two first threaded holes 212, the number of the first threaded holes 212 is two, the second handle 211 is provided with two threaded holes 213, the number of the second threaded holes 213 is two, the two first threaded holes 212 are matched with the two second threaded holes 213, hexagon socket head cap screw has all been inserted in two first screw holes 212 and two second screw holes 213, can change the fixed mode of spanner and circular cylinder cap like this, make it change full circle six points block fixed by half-circular arc single point block fixed, the stress point quantity of circular cylinder cap when having promoted the spanner rotation to and the spanner can surround circular cylinder cap completely, make circular cylinder cap atress more even, effective, the draw-in groove of having avoided dop 112 and circular cylinder cap warp, skidded.

Further, two sets of dop 112 the shape be cylindrical or square column shape, all fixed mounting have lug 113 on two sets of dops 112, and lug 113 is close to the shape of the shape adaptation draw-in groove of the one end of draw-in groove on the circular cylinder cap, make the staff insert dop 112 when the draw-in groove of circular cylinder cap again like this, lug 113 can be earlier with the cell wall contact of draw-in groove this moment to play certain guide effect to inserting of dop 112.

Further, the quantity of the mechanism 2 of gripping is two, and two installation positions of the mechanism 2 of gripping become the symmetrical installation, so can be two by an increase with staff's application of force point, single moment effect has changed the symmetrical couple effect into when using, and the effect of the power of letting is more reasonable, also makes effective rotating torque effectively increase simultaneously, operates simultaneously through two people, has reduced single staff's application of force size for this device is convenient for the staff and uses more.

Furthermore, the top angles of the outer sides of the first handle 210 and the second handle 211 are both designed in an arc shape, and anti-slip threads are formed on the surfaces of the first handle 210 and the second handle 211, so that the single-point reaction force applied to the hands of workers by the first handle 210 and the second handle 211 during working is reduced by the arc design, and the friction resistance of the surfaces of the first handle 210 and the second handle 211 can be increased by the anti-slip threads.

Furthermore, a fixing hole 214 is formed in the second handle 211 on one side of the second threaded hole 213, the fixing hole 214 is communicated with the second threaded hole 213, the diameter of the fixing hole 214 is matched with the diameter of the bolt head of the hexagon socket head cap screw, so that the bolt head is clamped with the fixing hole 214, the effective contact area between the hexagon socket head screw and the fixing hole 214 is increased, and the stability of the hexagon socket head cap screw in limiting the first handle 210 and the second handle 211 is improved.

Furthermore, the extension rod can be sleeved on one side of the second handle 211 and the first handle 210 according to actual conditions, so that the device has more adjusting performance, the production requirements of more conditions can be met, and the device has more practicability and is convenient to popularize and produce.

The working principle is as follows: when the device is used, the three clamping heads 112 on the second arc-shaped part 111 are buckled with the three clamping grooves on the left half side of the circular cylinder cover, the three clamping heads 112 on the first arc-shaped part 110 are buckled with the three clamping grooves on the right half side of the circular cylinder cover, and then the first handles 210 and the second handles 211 on the two sides are spliced and fixed by the hexagon socket head cap bolts respectively, so that the second arc-shaped part 111 and the first arc-shaped part 110 form a circle, and meanwhile, the six clamping heads 112 on the second arc-shaped part are buckled with the six clamping grooves on the circular cylinder cover respectively.

After the preparation is finished, two persons apply forces in the same rotating direction to the two combined handles respectively, the two forces are similar to form a couple of couple, and the round cylinder cover can be unscrewed or screwed easily under the action of the couple.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a modular circular buckle spanner, includes device main part (1), its characterized in that: the device main body (1) comprises a first arc-shaped part (110), one side of the first arc-shaped part (110) is provided with a second arc-shaped part (111), one side, close to each other, of the first arc-shaped part (110) and the second arc-shaped part (111) is connected with a group of clamping heads (112), the number of each group of clamping heads (112) is three, one side of each of the first arc-shaped part (110) and the second arc-shaped part (111) is provided with a holding mechanism (2), each holding mechanism (2) comprises a first handle (210), the first handles (210) are connected onto the first arc-shaped part (110), one side of each first handle (210) is provided with a second handle (211), one side of each second handle (211) is connected onto the second arc-shaped part (111), the first threaded holes (212) are formed in the first handles (210), the number of the first threaded holes (212) is two, and the second threaded holes (213) are formed in the second handles (211), the number of the second threaded holes (213) is two, the opening positions of the two first threaded holes (212) and the two second threaded holes (213) are matched with each other, and hexagon socket head bolts are inserted into the two first threaded holes (212) and the two second threaded holes (213).

2. The combination round snap wrench of claim 1, further comprising: the two groups of clamping heads (112) are cylindrical or square column-shaped, and the two groups of clamping heads (112) can be fixedly provided with convex blocks (113).

3. The combination round snap wrench of claim 1, further comprising: the number of the holding mechanisms (2) is two, and the mounting positions of the two holding mechanisms (2) are symmetrically mounted.

4. The combination round snap wrench of claim 3, wherein: the top angles of the outer sides of the first handle (210) and the second handle (211) are both arc-shaped, and anti-skid grains are arranged on the surfaces of the first handle (210) and the second handle (211).

5. The combination round snap wrench of claim 3, wherein: a fixing hole (214) is formed in the second handle (211) on one side of the second threaded hole (213), the fixing hole (214) is communicated with the second threaded hole (213), and the diameter of the fixing hole (214) is matched with the diameter of the bolt head of the hexagon socket head cap screw.

6. The combination round snap wrench of claim 5, wherein: one surfaces of the second handle (211) and the first handle (210) can be sleeved with the extension rod according to actual conditions.