CN200959509Y

CN200959509Y - Anchor fastener of self-bearing lead wire

Info

Publication number: CN200959509Y
Application number: CN 200620047069
Authority: CN
Inventors: 陆来余; 陆建栋; 张玉潘; 李惠达
Original assignee: SHANGHAI JUNYUE TELCOM TECH Co Ltd
Current assignee: SHANGHAI JUNYUE TELCOM TECH Co Ltd
Priority date: 2006-10-25
Filing date: 2006-10-25
Publication date: 2007-10-10
Anticipated expiration: 2016-10-25

Abstract

The utility model relates to an anchor furniture for self-supporting leading, the characteristics are that, the utility model comprises an anchor fixation component and an anchor component, the anchor fixation component connects with the U-shaped hook of the anchor fixation component through the hasp. The anchor fixation component comprises an U shaped fixation base, an L shape pressing plate and an U shaped hook, the L shaped pressing plate is arranged on the concave part of the U shaped fixation base by screw, the U shaped hook is vertically arranged on the bottom of the U shaped fixation base. The anchor component comprises a pressing wire plate, a cylinder, a bottom plate, a spring hasp and a wire-joint handle. At least one cylinder with the top end having a cap brim is arranged on the bottom plate, one end of the bottom plate is arranged with the spring hasp, the other end is arranged with the pressing wire plate parallel to the bottom plate, the head of the end is arranged with the wire joint handle extending outwards. The utility model has the advantages that the self-supporting leading of the twisted copper pairs or the cable with less core number does not damage the core wire when been turned overhead , and the steel rope can keep in straight draught and tight retraction state for a lone time.

Description

The anchoring tool of self-bearing type lead-in

Technical field

The utility model relates to a kind of anchoring tool of self-bearing type lead-in, relate in particular to and a kind ofly become end equipment to dwelling house from the communication line separated time, adopt the self-bearing type structure user lead-in of forms such as optical cable, copper twisted pairs, the device that when overhead crossing steel cable for strengthening is anchored belongs to the communication line technical field.

Background technology

The drop wire of employing self-bearing type structure improves broadband connections application popularization rate and is considered to a kind of effective means.Cable load is to give the strong point by wire rope transfers.For avoiding steel wire rope may damage the heart yearn that continues when the lead-in overhead crossing corner, heart yearn must separate with steel wire, steel wire blocks and is anchored operation, and heart yearn is in free bend, be anchored to strengthening and carry out firm binding with steel wire and the fixture of selecting to install, by the porcelain vase or the pulley component of online bar, building are installed, form the strong point that lead-in tightens up and fixes at present, can successively and keep tightening up for a long time state.Its shortcoming is that heart yearn does not separate with steel wire, tightens up state for a long time and can be damaged to heart yearn.

Summary of the invention

The purpose of this utility model provides does not a kind ofly damage steel wire rope, safe in utilization, easy to operate, and can keep steel wire rope to be in the stretching anchoring tool that tightens up the self-bearing type lead-in of state for a long time.

For realizing above purpose, the technical solution of the utility model provides a kind of anchoring tool of self-bearing type lead-in, it is characterized in that, forms by being anchored fixture and being anchored part, is anchored part and is connected with the U-shaped hook that is anchored fixture by snap lock.

Described anchor fixture is by [shape holder, L shaped pressing plate and U type hook are formed, and L shaped pressing plate is located at by screw that [on the shape holder recess platen surface, the U type is linked up with and is vertical at [the bottom of shape holder.

Described anchor part is made up of tension disc, cylinder, base plate, snap lock and toe-in handle, on base plate, be provided with the cylinder of a upper end band the brim of a hat at least, end at base plate is provided with snap lock, and the other end is provided with the tension disc parallel with base plate, and the termination is provided with the outer toe-in handle that extends.

The utility model can make at least one be anchored part and the supporting use of anchor fixture, also can match use separately separately, be anchored on the part and have a cylinder at least, can make steel wire rope adopt " 8 " letter disk winding method, be anchored fixture and can be connected and fixed with 7 strands of φ 2.0-3.0 steel strand wire, can fix on online bar, the metope by other annexes by subsidiary pressing plate.

The utility model has the advantages that:

1. the utility model can guarantee that copper twisted pairs self-bearing type lead-in or few core count optical cable and can not be damaged to heart yearn in built on stilts turning, and can keep steel cable to be in the stretching state that tightens up for a long time;

2. the utility model does not have rigidity with steel wire rope and contacts, and can not damage steel wire rope by steel wire rope " 8 " letter disk in being anchored part around back and toe-in;

3. the utility model outward appearance is small and exquisite, and is safe in utilization, other any instruments that need not easy and simple to handle;

4. the utility model scope of application extensively can be at wall, the line bar, and various fixing points such as steel wire rope are fixed;

5. two of the present utility model lose and can supporting use also can use separately, and collocation flexibly;

6. the utility model is reusable, and the service life is long.

Description of drawings

Fig. 1 is the anchoring of the self-bearing type lead-in structure schematic diagram of signing an undertaking;

Fig. 2 is for being anchored the anchor structure schematic diagram;

Fig. 3 is for being anchored the part structural representation;

Fig. 4 " 8 " letter disk that is steel wire rope in being anchored part is around structural representation;

Fig. 5,6,7 is for being anchored fixedly schematic diagram of fixture;

Fig. 8 is the utility model practical operation schematic diagram.

Embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

Embodiment

As shown in Figure 1, be the anchoring of the self-bearing type lead-in structure schematic diagram of signing an undertaking, the anchoring tool of affiliated self-bearing type lead-in is formed by being anchored fixture 1 and being anchored part 2, being anchored part 2 is connected with the U-shaped hook 5 that is anchored fixture 1 by snap lock 11, be anchored an end snap lock 11 breach perks of part 2, knock in the U type metal hanger 5 that is anchored fixture 1, breach is closed naturally.

As shown in Figure 2, for being anchored the anchor structure schematic diagram, described anchor fixture 1 is by [shape holder 3, L shaped pressing plate 4 and U type hook 5 are formed, it is described that [upper end of shape holder 3 is provided with and is used to be suspended on the central horizontally extending crotch 6 of various steel cables, the centre of holder has 2 hole 7 respectively, one of them is threaded hole 7, can be used for being fixed on the wall or and be connected with L shaped pressing plate 4 by screw by setscrew, another hole 7 is positioned at 7 belows, screwed hole, prevent its slip with the L shaped pressing plate 4 of the corresponding pinning of the salient angle of L shaped pressing plate 4, the lower end is provided with U type metal hanger 5, U type metal hanger 5 by riveted joint and [shape holder 3 lower ends be connected and with [shape holder 3 formation one, L shaped pressing plate 4 is located at and [on the shape holder 3 recess platen surface, is positioned at crotch 6 belows.

As shown in Figure 3, for being anchored the part structural representation, described anchor part 2 is made up of tension disc 8, cylinder 9, base plate 10, snap lock 11 and toe-in handle 12, the cylinder 9 of a upper end band the brim of a hat is installed on base plate 10, end mounting spring hasp 11 at base plate 10, base plate 10 and tension disc 8 are processed into one by same metallic plate, and base plate 10 is parallel to tension disc 8, and the termination is provided with the outer toe-in handle 12 that extends.

The height of described cylinder 9 can satisfy steel wire disk at least around two circles, and diameter can satisfy with hand-power and tightens up steel wire rope easily along cylindrical cambered surface, and the upper end the brim of a hat can block that steel wire rope skids off in the coiling, its can make steel wire rope in being anchored part 2 " 8 " letter disk around.

Described snap lock 11 is an annex, and the hole and the base plate 10 that pass base plate 10 1 ends fuse.Described snap lock 11 is metal fasteners of energy freely openable, is connected with selected fixture, comprises that supporting described anchor fixture and other fixed hooks are connected and fixed.

Described tension disc 8 and base plate 10 plane parallel, one end and base plate 10 disjunctors, both sides are the space, make in the operation steel wire rope form " 8 " letter disk around, and not forming steel wire rope pops up and causes pine to execute, with prevent right angle coiling damage steel wire rope, its middle, outward extending corner is fillet, to prevent to damage steel wire rope.

Described toe-in handle 12 is " T " word projection for stretching out, in the operation steel wire rope form on described tension disc 8 and the described cylinder 9 " 8 " letter disk around after, rear carries out toe-in at this to be handled, and makes steel wire rope can keep the tight state of anchor for a long time.

As shown in Figure 4, for steel wire rope in being anchored part " 8 " letter disk around structural representation, be anchored part 2 can make steel wire rope in being anchored part 2 " 8 " letter disk around, steel wire rope 13 by tension disc 8 below dead slots a side and do not form steel wire rope 13 pop up cause loose, oblique line is introduced cylinder 9 one sides then, steel wire rope 13 dead slot below at least two circle linea obliqe posteriors of coiling around the cylinder 9 are introduced opposite side tension disc 8 is general like " 8 " word, firmly tighten up steel wire rope 13, then laterally by toe-in handle 12 belows, by 2 toe-in handle 12 pitch of the laps, loosening to prevent steel wire.

As shown in Figure 5, for being anchored fixedly schematic diagram of fixture metope, with setscrew 14 by anchor fixture 1 [the threaded holes in shape holder 4 centres are fixed in wall 15.

As shown in Figure 6, for being anchored fixedly schematic diagram of fixture line bar, with stirrup 16 by be anchored fixture 1 [edges in the stirrup 16 are hooked in the inboard of shape holder 4, crotch, fix on the online bar 17.

As shown in Figure 7, when hanging, uses by fixture schematic diagram for being anchored, to be anchored pressing plate 3 reversings of fixture 1 earlier, the end that the hyphen plate will be arranged up, bigger space is arranged between hyphen plate and the crotch, with screw the screw of pressing plate 3 is connected with the screw of holder but does not lock, make pressing plate 3 free to rotate, wirerope 18 is inserted in hyphen plate and the crotch space, catch on wirerope 18 with crotch 6, pressing plate 3 is done 180 ° of rotations then, wirerope 18 is pushed down on top, lower end hyphen plate bossing inserts in the holder 4 corresponding circular holes, and with screw locking, reaches the purpose that compresses steel wire.

As shown in Figure 8, be the utility model practical operation schematic diagram, copper twisted pairs self-bearing type lead-in separates with heart yearn at built on stilts turning steel wire rope, steel wire rope 13 is connected with anchor part 2-1 by mode as shown in Figure 5, the stretching steel wire that tightens up, and cut off unnecessary steel wire, being anchored part 2-1 tangles on the U-shaped metal hanger 5 that is suspended on the anchor fixture 1 in the middle of the steel strand wire 18 by snap lock 11, the opposite side steel wire rope 13 of corner is connected with anchor part 2-2 by mode as shown in Figure 5, the stretching steel wire 13 that tightens up, and cut off unnecessary steel wire 13, being anchored part 2-2 tangles on the U-shaped metal hanger 5 that is suspended on the anchor fixture 1 in the middle of the bar line by snap lock 11, heart yearn is free bent state, has prevented that built on stilts heart yearn turning is damaged by the external force influence or optical cable component wire is not enough owing to angle of bend, the destruction that is subjected to.

Claims

1. the anchoring tool of a self-bearing type lead-in is characterized in that, forms by being anchored fixture (1) and being anchored part (2), is anchored part (2) and is connected with the U-shaped hook (5) that is anchored fixture (1) by snap lock (11).

2. the anchoring tool of self-bearing type lead-in according to claim 1, it is characterized in that, described anchor fixture (1) is by [shape holder (3), L shaped pressing plate (4) and U type hook (5) are formed, L shaped pressing plate (4) is located at by screw that [on shape holder (3) the recess platen surface, U type hook (5) is vertical at [bottom of shape holder (3).

3. the anchoring tool of self-bearing type lead-in according to claim 2 is characterized in that, described [upper end of shape holder (3) is provided with and is used to be suspended on the central horizontally extending crotch (6) of various steel cables, and the centre of holder is respectively equipped with 2 holes (7).

4. the anchoring tool of self-bearing type lead-in according to claim 1, it is characterized in that, described anchor part (2) is made up of tension disc (8), cylinder (9), base plate (10), snap lock (11) and toe-in handle (12), on base plate (10), be provided with the cylinder (9) of a upper end band the brim of a hat at least, end at base plate (10) is provided with snap lock (11), the other end is provided with the tension disc (8) parallel with base plate (10), and the termination is provided with the outer toe-in handle (12) that extends.