CN2674664Y

CN2674664Y - Parallel groove wire clamp for big diameter

Info

Publication number: CN2674664Y
Application number: CNU2003201043938U
Authority: CN
Inventors: 高正贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-11-24
Filing date: 2003-11-24
Publication date: 2005-01-26
Anticipated expiration: 2013-11-24

Abstract

The utility model relates to a parallel groove wire clamp for big diameter, comprising an upper clamp seat, a lower clamp seat, an upper allocating block, a lower allocating block and a bolt component. The backs of the upper and the lower clamp seats are equally formed, and are provided with a bearing concave groove in circular arc shape, and the bearing holding surface of the upper and the lower allocating blocks is matched with the radian of the bearing concave groove. Clamp grooves at two sides of the upper and the lower clamp seats are used to combine and clamp a cable, the upper clamp seat and the lower seat are clamped and locked by a screw bolt, and the upper clamp seat and the lower clamp seat are slantwise matched through the wire diameter of the cable. The upper and the lower allocating blocks and the bearing concave groove of the upper and the lower clamp seats are in the compact bearing bolt lock state.

Description

Stride the parallel groove clamp of footpath usefulness greatly

Technical field

The utility model is relevant a kind of parallel groove clamp structural design of striding footpath usefulness greatly, refers in particular to a kind of parallel groove clamp design that supplies the very big cable of two diameter differences to give and press from both sides.

Background technology

As shown in Figure 6, structural form for general traditional parallel groove clamp, be with holder 10 on, once holder 20 and bolt 30 cooperate member such as a nut 301 to be formed, make upper and

lower holder

10,20 centre be provided with a perforation 101,201 in its pedestal, and the both end sides of pedestal is to form the folder ditch 102,202 that slightly is arcuation, folder ditch 102,202 can when organize knot, upper and

lower holder

10,20 mutual correspondences directly be gone for cable and press from both sides the setting position smoothly.

The structural form that this kind is traditional, the line footpath that only is fit to apply to both sides cable utilization quite the time, when bolt 30 when the perforation 101,201 of upper and

lower holder

10,20 runs through locking in regular turn, this upper and

lower holder

10,20 promptly gets by by cooperate the lock closing of bolt 30 with nut 301, makes cable can be pressed from both sides the strong fix by pressing from both sides of ditch 102,202.If bear the line of the cable in upper and

lower holder

10,20 both sides folders ditch when directly great gap being arranged, this upper and

lower holder

10,20 folder each other promptly can present the state at an angle of inclination by relation, cause bolt 30 and nut 301 when screwing togather locking, just win and upper and

lower holder

10,20 between be the crooked state that supports of an off normal, so, very easily cause parallel groove clamp because of the deficiency of contact-making surface is difficult for tight lock, cause conduction bad.

Summary of the invention

Main purpose of the present utility model provides a kind of parallel groove clamp of striding footpath usefulness greatly, mainly is to comprise holder on, allocate piece on the holder, once, allocate members such as piece and bolt once and form; After making upper and lower holder utilize the folder ditch of its both sides and closing the clamping cable, make bolt when pressing from both sides the action of the upper and lower holder of lock, footpath row squint cooperates upper and lower holder by the line footpath of cable, simultaneously upper and lower allotment piece still must be the bolt-lock that is tight against against state with holding to groove of upper and lower holder, make confession two diameters count the very big cable of difference and be able to firm and folder, reach purpose with favorable conductive power.

The purpose of this utility model is achieved in that a kind of parallel groove clamp of striding footpath usefulness greatly, and its feature is being: it include holder on, once allocate on the holder, a piece, allocate piece, nut and screw lock module once; Should go up the back side central portion of the both end sides folder ditch of holder, inside moulding has one and is circular-arc holding to groove; The back side central portion of the both end sides folder ditch of this time holder, inside moulding has one and is circular-arc holding to groove; Should go up the allotment piece is a semi-cylindrical block that compresses the downward holder of holder and lean on, and an end face of this block is shaped to the circular-arc contact-making surface that compresses, and the centre of this block offers a perforation; This time allotment piece is one to compress down the semi-cylindrical block that holder makes progress holder and leans on, and an end face of this block is shaped to the circular-arc contact-making surface that compresses, and the other end then forms a caulking groove, and the centre of this block offers a perforation.

Should go up the allotment piece compress contact-making surface be with this on holding of holder to groove be complementary.The contact-making surface that compresses of this time allotment piece is to be complementary with holding to groove of this time holder.

The utility model has one by the equal moulding in the back side of upper and lower holder and is circular-arc holding to groove, and the supporting surface of upper and lower allotment piece and the radian that holds to groove are complementary, make upper and lower allotment piece be under the clamping situation that the angle variation is arranged in upper and lower holder, keep its due parallel folder by face, bolt is got cooperate nut to carry out sealed action reposefully.

Describe in detail below in conjunction with the preferred embodiment conjunction with figs..

Description of drawings

Fig. 1 is a combination schematic perspective view of the present utility model.

Fig. 2 is the schematic diagram of each member decomposing state of the present utility model.

Fig. 3 is a use combination generalized section (state of the strange indifference of line of cable) of the present utility model.

Fig. 4 is that of the present utility model another uses combination generalized section (the strange discrepant state of the line of cable).

Fig. 5 is a user mode schematic perspective view of the present utility model.

Fig. 6 is the generalized section that traditional parallel groove clamp is formed state.

Embodiment

Consult Fig. 1-shown in Figure 3, structural design of striding the parallel groove clamp of footpath usefulness greatly of the present utility model, be comprise holder 1 on, once allotment piece 3 on the holder 2,, allocate members such as piece 4, bolt 5 and screw lock module 6 once and form, should go up holder 1 and down holder 2 be that each both end sides symmetrical molding in its pedestal has

folder ditch

11,21, and its both pedestal centre all offers a

perforation

12,22;

The back side central portion of the both end sides folder ditch 11 of last holder 1, inside moulding has one and is circular-arc holding to groove 13;

The back side central portion of the both end sides folder ditch 21 of following holder 2, also inside moulding has one and is circular-arc holding to groove 23;

Last allotment piece 3 is that a confession bolt 5 cooperates screw lock module 6 when assembling, the semi-cylindrical block that compresses holder 1 downward holder 2 and lean on, make an end face of block be shaped to the circular-arc contact-making surface 31 that compresses, and this compresses contact-making surface 31 is suitable with holding to groove 13 of last holder 1, offers in the centre of block in addition to have a perforation 32;

Under to allocate piece 4 be one to cooperate screw lock module 6 when the assembling for bolt 5, compress down the semi-cylindrical block that holder 2 makes progress holder 1 and leans on, make an end face of block be shaped to the circular-arc contact-making surface 41 that compresses, the other end then forms a caulking groove 42, this compresses contact-making surface 41 is suitable with holding to groove 23 of following holder 2, offers in the centre of block to have a perforation 43;

As shown in Figure 3, utilize above-mentioned member, make upper and lower holder 1,2 relatively folder establish

cable

7,7 " the

folder ditch

11,21 of both sides in after; make bolt 5 run through perforation 43 in regular turn, wear empty 22,12 and perforation 32; and by with the screw lock action of screw lock module 6; with

cable

7,7 " grip in

folder ditch

11,21, promptly finish assembling operation of the present utility model.

In addition, this screw lock module 6 (as shown in Figure 2) is by a nut 61, an one anti-back pad 62 and a packing ring 63 constitute, when making bolt 5 take the group utilization with it, anti-back pad 62 can be folded between nut 61 and the packing ring 63, produce the doubt that pine moves back to prevent that nut 61 from having, the bolt head 51 of this bolt 5 because of be fastened in down the allotment piece 4 caulking groove 42 in, so when nut 61 carries out the action of screw lock, this bolt 5 can be subjected to the spacing and unexpected rotation of caulking groove 42 by bolt head 51, make when locking operation, do not need to rise separately hand and catch and hold bolt 5, make whole construction operation more convenient.

As Fig. 4 and shown in Figure 5, use composition structural design of the present utility model, the desire folder is established two cables 7 when institute; 7 " line footpath to some extent during gap, on being somebody's turn to do, following holder 1,2 promptly with its

folder ditch

11,21 with the cable 7 of both sides; 7 " corresponding cooperation, make, following holder 1,2 are the state of a squint, and on, under allocate

piece

3,4 except that compressing contact-making surface 31 by it, 41 with hold to

groove

13,23 circular arc cooperates, and keep outside the complete contact, it still keeps due parallel folder by face, make bolt 5 cooperate screw lock module 6 to carry out sealed action reposefully, make the very big cable of two diameter differences 7; 7 " be able to firm and folder, and unexpected getting loose makes two cables 7; 7 " between possess the favorable conductive rate.

In sum, parallel groove clamp of striding footpath usefulness greatly of the present utility model, its entire combination kenel and means are used not seen before, and effect particularly has more applicability at two diameter differences very big cable and folder really as expection.

Claims

1, a kind of parallel groove clamp of striding footpath usefulness greatly, its feature is being: it include holder on, once allocate on the holder, a piece, allocate piece, nut and screw lock module once; Should go up the back side central portion of the both end sides folder ditch of holder, inside moulding has one and is circular-arc holding to groove; The back side central portion of the both end sides folder ditch of this time holder, inside moulding has one and is circular-arc holding to groove; Should go up the allotment piece is a semi-cylindrical block that compresses the downward holder of holder and lean on, and an end face of this block is shaped to the circular-arc contact-making surface that compresses, and the centre of this block offers a perforation; This time allotment piece is one to compress down the semi-cylindrical block that holder makes progress holder and leans on, and an end face of this block is shaped to the circular-arc contact-making surface that compresses, and the other end then forms a caulking groove, and the centre of this block offers a perforation.

2, parallel groove clamp of striding footpath usefulness greatly according to claim 1 is characterized in that: allocate this on piece compress contact-making surface be with this on holding of holder to groove be complementary.

3, parallel groove clamp of striding footpath usefulness greatly according to claim 1 is characterized in that: the contact-making surface that compresses of this time allotment piece is to be complementary with holding to groove of this time holder.