CN2363112Y - Nut for jointing screw bolt - Google Patents

Abstract

The utility model relates to a nut for jointing a screw bolt. The utility model comprises two plates and a rivet. The two plates are abutted plate bodies, and both ends of the abutting side are respectively shaped with a pivoted part and a buckled part. A slotted hole and a circular hole are formed correspondingly to the pivoted part, and are pivoted by rivets. A convex body and a flute are respectively formed at opposite abutting sides of abutted end edge of the two buckled parts for engaging and buckling. Two dimidiate nut bodies are convexly extended and shaped at the center of the abutted side of the two plates, and engaged threaded holes are formed at abutted interior of the two nut bodies. The nut can sequentially screwed in without depending the screw thread section of the screw bolt, and can be directly moved near the screwed position, so that the buckled parts are abutted, and the nut is quickly screwed in and tightened. The nut can also be quickly dissembled from the screw bolt in the same way.

Description

The nut of binder bolt

The utility model relates to a kind of nut of binder bolt, and You Zhiyi can appropriateness separate, and with the disengaging bolt, and is convenient to the novel nut designs that significantly quick spiral shell advances or recesses on the bolt.

Current, cooperate the solid mode widespread of nut spiral shell on all kinds of article with bolt, and generally the bolt of long distance advance packing for asking the quick spiral shell of nut, unlikely waste man-hour be to utilize special quick binding nut, shown in Fig. 5,6, be the relevant preceding cases of two examples.Wherein, Fig. 5 utilizes the two inside and outside helicoid half bluff piece spiral shells that cut open to tie a nut and form, overlap spiral shell by two bluff pieces that cut open half on bolt with internal whorl during use, multiple can divide a word with a hyphen at the end of a line fast and spiral shell is tied two bluff pieces along bolt greater than the nut of bolt with internal diameter, and then advance with bluff piece and the whole turn spiral shell of nut again, to give packing; But this designed component disperses, and involutory assembling is time-consuming, and spare part is also lost easily, has inconvenience; And Fig. 6 design has multiple example, cooperate shown in Figure 7, it is mainly and utilizes an adjusting nut to cross a velocity modulation button with its central hollow blind hole, the velocity modulation button also is subjected to a pressure spring support, and the perforation of the hollow of relative adjustment nut forms the slotted hole that an inner side has internal thread, slotted hole fit bolt by the velocity modulation button, and utilize the spring ejection suitable with the internal screw-thread screw bolt, advance for its rotation spiral shell, if when desiring fast advance and retreat adjusting nut, then make internal thread break away from spiral shell inspection, promptly removable adjusting nut with pressing in the velocity modulation button; Again, for asking a locking effect, other is provided with a lock nut and is screwed on the hollow screwed pipe of regulating the extension of nut lower end; Yet, studying this design in great detail, the utilization member is various, fabricating cost is higher, and with only stinging on bolt with the half of internal thread spiral shell in the velocity modulation button slotted hole, the active force that spiral is compeled into is little, once the application of force is excessive, probably there is thread to take off low stuck anxiety, be not suitable for applying to general locknut.

The purpose of this utility model promptly is to provide a kind of nut of binder bolt, make nut can disobey the bolt thread section in proper order spiral shell advance, and directly divide a word with a hyphen at the end of a line the cover spiral shell in nearly spiral shell Gu Chu, to reach the solid effect of rapid spiral shell, and nut can separate with bolt relatively with its cover spiral shell action, causes dismounting also convenient.

For reaching above-mentioned purpose, the utility model is formed by two plates and a rivet combination, wherein: two plates are the block that matches and dock, the butt joint side each moulding one of two ends protrude out and up and down the overlap joint pin-joint part and buckling part, a corresponding slotted eye and the circular hole of forming in pin-joint part, the rivet rivet clasp is on the circular hole and wear knot in slotted eye, and overlap joint edge suitable can offseting when with the rivet being the center rotation in the inboard of pin-joint part ended, in addition respectively form a convex body and a groove with the side of replacing relatively of involutory ora terminalis at two buckling parts, with chimeric button knot, and dock the cell body that side central authorities protrude out moulding two half at two plates, the involutory inside of two cap bodies forms the screw that half one can engage.

In addition, on a buckling part faying surface of two plates is distolateral, form an oblique breach.

After adopting said structure, the utility model two plates with the rivet be axle suitable can open up from, open up mutually from two plates make the screw of nut can disobey the bolt thread section in proper order spiral shell advance, directly travel to and desire spiral shell Gu Chu, make buckling part butt joint again, suitablely make the nut screwhole spiro bonding on bolt, thereby spiral shell advances packing rapidly; Moreover, with the appropriateness exhibition of two plates from, nut just breaks away from bolt, makes this nut can separate bolt rapidly.In addition, the breach that forms on two plates can get rusty for bolt, when nut is difficult for spiral shell and moves back, and is inserted by bluff body and supports sled from two buckling parts.

Below in conjunction with drawings and the specific embodiments the utility model is further described.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a combination external view of the present utility model;

Fig. 3 is the schematic representation of exhibition of the present utility model from suitable angle;

Fig. 4 is that the utility model cooperates long enforcement illustration apart from bolt;

Fig. 5 is a structural representation of commonly using product one;

Fig. 6 is a structural representation of commonly using product two;

Fig. 7 is an assembled sectional view of commonly using product two.

As shown in Figure 1, the utility model is combined by two plates 1,2 and a rivet 3; Wherein: two plates 1,2 are set as being connected into round block, two ends of its butt joint side respectively form a pin- joint part 11,21 and a buckling part 12,22 that protrudes out upper and lower overlap joint, and make its pin- joint part 11,21 correspondences form a slotted eye 111 and circular holes 211, suitable rivet 3 rivet clasps that make are worn knot slotted eye 111 at circular hole 211, and inboard overlap joint edge suitable can offseting when with rivet 3 being the center rotation of pin- joint part 11,21 ended; Buckling part 12,22 respectively forms a convex body 121 and a groove 221 at involutory ora terminalis in addition, so that chimeric button knot, and the distolateral formation one oblique breach 122 of the one of two buckling parts, 12,22 faying surfaces, reach in the central authorities of two plates, 1,2 butt joint sides and protrude out moulding cap body 13,23 half-and-half, but half screw 131,231 of the involutory inside of two cap bodies 13,23 and formation fitted bolt.

By above-mentioned design, as shown in Figure 2, articulate with rivet 3 that two plates 1,2 are suitable to give involutoryly, and after utilizing the convex body 121, groove 221 buckles of buckling part 12,22, promptly constitute a nut with one-body molded extension pad; When implementing quick spiral shell knot or dismounting, as shown in Figure 3, in the clearance of a plate 1 pin-joint part 11 slotted eyes 111, suitable two plates 1,2 that make can pivot and launch an angle again from suitable spacing by rivet 3 rivet clasps, and this two caps body 13,23 is separated and enlarge the pitch-row of its two screw 131,231, thereby without the thread section of bolt 4, can travel to the appropriate location rapidly along bolt 4, again that two plates 1,2 are involutory fixing, just but spiral shell advances packing and fixes, and reaches the effect (consulting Fig. 4) that causes a rapid spiral shell knot; Again, when fixing two plates, 1,2 packings after on the stress surface, just can make two plates, 1,2 relative hanging down on stress surface to ending power by what cap body 13,23 screws 131,231 and bolt 4 spiral shells advanced, and two plates 1,2 half-and-half are once push against on stress surface, its buckling part 12,22 that goes to upper and lower overlap joint also pastes mutually along bolt 4 axial active forces and supports, and then make its convex body 121, groove 221 closely button support, make two plates, 1,2 exhausted nothings open up once again from situation, unexpected getting loose.

In addition, if desire is dismantled this nut with two plates 1,2 as the exhibition of above-mentioned Fig. 3 state from the time, only need spiral shell to move back a little distance two plates 1,2 are not against on the stress surface, the convex body 121 of two buckling parts 12,22 and the space of groove 221 relative disengagings are provided, can open up from two plates 1,2; Again, as meet bolt corrosion chucking or dirt along attached and when being difficult for spiral shell and moving back, then can insert and be against in the oblique breach 122 of a plate 1 buckling part 12, and then pry open two buckling parts 12,22 by yi word pattern bottle opener and so on article, its convex body 121 and groove 221 are broken away from, just can open up from two plates 1,2.

Claims (2)

1, a kind of nut of binder bolt, it is characterized in that: it is formed by two plates and a rivet combination, wherein: two plates are the block that matches and dock, the butt joint side each moulding one of two ends protrude out and up and down the overlap joint pin-joint part and buckling part, a corresponding slotted eye and the circular hole of forming in pin-joint part, the rivet rivet clasp is on the circular hole and wear knot in slotted eye, and the inboard of pin-joint part overlap joint edge just offsets when with the rivet being the center rotation and ends, the side of replacing relatively at the involutory ora terminalis of two buckling parts respectively forms a convex body and a groove in addition, with chimeric button knot, and dock the cap body that side central authorities protrude out moulding two half at two plates, the involutory inside of two cap bodies forms the screw that half one can engage.

2, the nut of a kind of binder bolt as claimed in claim 1 is characterized in that: form an oblique breach on a buckling part faying surface of two plates is distolateral.

Images