CN2369048Y

CN2369048Y - Clamp

Info

Publication number: CN2369048Y
Application number: CN 98247128
Authority: CN
Inventors: 马洪军; 曹泓; 梅先焘; 戴冶艇
Original assignee: NO 711 INST OF NO 7 ACADEMY OF CHINA SHIPPING INDUSTRY CORP
Current assignee: NO 711 INST OF NO 7 ACADEMY OF CHINA SHIPPING INDUSTRY CORP
Priority date: 1998-11-30
Filing date: 1998-11-30
Publication date: 2000-03-15
Anticipated expiration: 2008-11-30

Abstract

The utility model relates to a hoop which comprises a thin metal band, a screw and an upper and a lower columns, wherein, the thin metal band can form an open ring shape, the middle positions of the upper and the lower columns are provided with a penetrating hole and a thread penetrating hole, both ends of the thin metal band are provided with annular end parts which are provided with annular holes, groove openings are arranged on the arc-shaped end surfaces of the annular end parts, the upper and the lower columns respectively penetrate through the annular holes of the annular end parts, thread holes of the columns exactly lie in the groove openings of the annular end parts, and the screw orderly penetrates through the penetrating hole of the upper column and the thread penetrating hole of the lower column. The distance between the upper and the lower columns is regulated through rotating the screw, so the size of the hoop is controlled.

Description

Clip

The utility model relates to a kind of clip, relates in particular to a kind of fastening clip of water-cooling tube that is used for.

At present, be used for the fastening common clip of water-cooling tube as shown in Figure 1, it is made up of folded mutually up and down round cotton tie 1, link 2 and the screw 3 that forms in two end part.Wherein, be carved with screw thread on the outer surface of going up folded end of cotton tie, link 2 is connected across up and down folded mutually place, two end part, and push down mutually folded two end part, the screw string is located in the containing space of link 2 and the formation of cotton tie thread head, by rotating screw, the two ends of cotton tie 1 are relatively moved, thereby reach the size of shrinking or enlarging the formed clip of cotton tie.Because tap is on the steel band skin, height of thread is very shallow, and stressed little, promptly fastening force is little, skids easily, and particularly easily loosening under impact, oscillating action, reliability is poor.

The purpose of this utility model is to provide a kind of fastening force big, is difficult for looseningly under frequent impact, oscillating action, work safety, is used for the fastening clip of water-cooling tube reliably.

The purpose of this utility model is to realize like this, a kind of clip, it comprises: thin steel band and screw, described thin steel band can form the round of 360 ° of openings, it is characterized in that: it also comprises cylinder and lower prop, described neutral position of going up cylinder has a perforation, a threaded perforations has all been attacked in the neutral position of described lower prop, the two end part of described thin steel band all are the annular ends that have annular distance, and on the end face of the arc of this annular end, have notch, on described, lower prop is located in respectively in the annular distance of two annular ends that approach steel band, and on, the perforation of lower prop just in time is in the notch of described annular end, described screw passes in the threaded perforations of the perforation of cylinder and lower prop successively, make, the spacing of following two cylinders can be regulated by the rotation of this screw, thus the size of control clip.

The purpose of this utility model also can realize like this, a kind of clip, it is characterized in that it comprises: two thin steel bands, two screws, go up cylinder by two, on two couple of two lower prop compositions, lower prop, wherein, the neutral position of last cylinder all has a perforation, a threaded perforations is all attacked in the neutral position of lower prop, wherein thin steel band can form the semicircle shape of 180 ° of openings, two ends of described every thin steel band all are the annular ends that have annular distance, and on the end face of the arc of this annular end, have notch, again, the cast of a both sides symmetrical openings of the involutory composition of these two thin steel bands, go up in the annular distance of two annular ends that cylinders are located in a thin steel band respectively for described two, two lower props are located in respectively in the annular distance of two annular ends of the thin steel band of another root, and the perforation of cylinder just in time is in the notch of described annular end, and described each screw is passed successively in the threaded perforations of the perforation of cylinder and lower prop respectively by the notch of each annular end, make each to last, the spacing of lower prop can be regulated by the rotation of this screw, thus the size of control clip.

Since adopted above-mentioned technical solution, the top of screw added check washer make under frequent impact, oscillating action loosening, work safety, reliable.It can adopt one or two thin steel bands to constitute the clip of one or both forms in addition, assembling flexibly, various informative, fastening force is big, and can or shorten thin steel band length by lengthening, can form the internal diameter clip of size arbitrarily, is applicable to different occasions.

Below in conjunction with embodiment's accompanying drawing of the present utility model to the utility model in further instruction.

Fig. 1 is the structural representation of existing clip;

Fig. 2 is first kind of structure embodiment's of the utility model a generalized section;

Fig. 3 is the stereochemical structure decomposing schematic representation of Fig. 2;

Fig. 4 is second kind of structure embodiment's of the utility model a generalized section.

By Fig. 2, shown in Figure 3, the utility model clip, it comprises: thin steel band 1, screw 3, last cylinder 4, lower prop 4 ', the thin steel inserted sheet 5 of one shallow arcuation and a check washer 6, described thin steel band 1 can form the round of 360 ° of openings, the neutral position of last cylinder 4 has a perforation 41, lower prop 4 ' the neutral position attacked a threaded perforations 41 ', the two end part of described thin steel band 1 all are the annular ends 11 that have annular distance 112, and on the end face of the arc of this annular end 11, have notch 111, on described, lower prop 4,4 ' respectively are located in the annular distance 112 of two annular ends 11 that approach steel band, and go up the perforation 41 of cylinder 4 and lower prop 4 ' threaded perforations 41 ' just in time be in the notch 111 of described annular end 11, described screw 3 by check washer 6 be arranged in successively the perforation 41 of cylinder 4 on this and lower prop 4 ' threaded perforations 41 ' in, make, lower prop 4,4 ' spacing can regulate by the rotation of this screw 3, thereby control clip size.Should approach the opening internal surface that steel inserted sheet 5 is arranged on described thin steel band 1, the do welding of its end and thin steel band 1 is fixing, and the internal surface of the other end and thin steel band 1 can relatively move.Play effect better for the ease of check washer 6, the surface of contact of the last cylinder 4 that contacts with check washer 6 can be made plane 42 usually.

By shown in Figure 4, another kind of clip, it is by two thin steel bands 1, two screws 3, the neutral position all have two of perforation go up two lower props 4 of cylinder 4 and neutral position all attacking threaded perforations ', two thin steel inserted sheets 5 and two check washers 6 are formed, wherein thin steel band 1 can form the semicircle shape of 180 ° of openings, and two ends of every thin steel band 1 all are the annular ends 11 that have annular distance 112, on the end face of the arc of this annular end 11, have notch (as the notch among Fig. 3 111), again, the cast of a both sides symmetrical openings of these two thin steel band 1 involutory compositions, go up in the annular distance 112 of two annular ends 11 that cylinders 4 are located in a thin steel band 1 respectively for described two, in the annular distance 112 of two annular ends 11 of the thin steel band 1 of another root of described two lower props 4 ' be located in respectively, and on being somebody's turn to do, lower prop 4,4 ' perforation and threaded perforations just in time be in described annular end 11 notch (not marking among the figure) in, and by the notch of each annular end 11 with described each screw 3 by a slice loosen pad 6 be located in respectively corresponding on, lower prop 4,4 ' perforation and threaded perforations in, make each corresponding on, lower prop 4,4 ' spacing can regulate by the rotation of this screw 3, thereby control clip size.Described each thin steel inserted sheet 5 is separately positioned on the internal surface of the opening that described two thin steel bands 1 are combined to form, and its end and a thin steel band 1 fix and be connected, and the interior edge face of the other end and another thin steel band 1 can relatively move.Lock better for the ease of check washer 6, the upper prop dignity that contacts with check washer 6 can be to make plane 42 usually.

Claims

1. clip, it comprises: thin steel band and screw, described thin steel band can form the round of 360 ° of openings, it is characterized in that: it also comprises cylinder and lower prop, described neutral position of going up cylinder has a perforation, and a threaded perforations has all been attacked in the neutral position of described lower prop

The two end part of described thin steel band all are the annular ends that have annular distance, and have notch on the end face of the arc of this annular end,

Described upper and lower cylinder is located in respectively in the annular distance of two annular ends that approach steel band, and the perforation of upper and lower cylinder just in time is in the notch of described annular end, described screw passes in the threaded perforations of the perforation of cylinder and lower prop successively, the spacing of upper and lower two cylinders can be regulated by the rotation of this screw, thus the size of control clip.

2. a kind of clip according to claim 1, it is characterized in that: it also comprises the thin steel inserted sheet of a shallow arcuation, should approach the opening internal surface that the steel inserted sheet is arranged on described thin steel band, its end is connected with fixing of thin steel band, and the internal surface of the other end and thin steel band can relatively move.

3. a kind of clip according to claim 1 and 2 is characterized in that: it also comprises a check washer, and it is located in the top of described screw, and contacts with the described cylinder of going up.

4. clip, it is characterized in that it comprises: two thin steel bands, two screws, go up cylinders, two upper and lower cylinders of two couple that lower prop is formed by two, wherein, the neutral position of last cylinder all has the neutral position of a perforation, lower prop and has all attacked a threaded perforations, wherein thin steel band can form the semicircle shape of 180 ° of openings

Two ends of described every thin steel band all are the annular ends that have annular distance, and have notch on the end face of the arc of this annular end, again, and the cast of a both sides symmetrical openings of the involutory composition of these two thin steel bands,

Described two go up in the annular distance of two annular ends that cylinders are located in a thin steel band respectively, in the annular distance of two annular ends that two lower props are located in the thin steel band of another root respectively, and the perforation of cylinder just in time is in the notch of described annular end, and described each screw is passed successively in the threaded perforations of the perforation of cylinder and lower prop respectively by the notch of each annular end, each can be regulated by the rotation of this screw the spacing of upper and lower cylinder, thus the size of control clip.

5. a kind of clip according to claim 4, it is characterized in that: it comprises that also two thin steel inserted sheets, described each thin steel inserted sheet are separately positioned on the internal surface of the opening that described two thin steel bands are combined to form, its end fixes with the internal surface of a thin steel band and is connected, and the internal surface of the other end and another thin steel band can relatively move.

6. according to claim 4 or 5 described a kind of clips, it is characterized in that: it also comprises two check washers, and every check washer is located in the top of screw, and contacts with the described cylinder of going up.