CN201225470Y

CN201225470Y - Flexible anchor ear

Info

Publication number: CN201225470Y
Application number: CNU2008200995429U
Authority: CN
Inventors: 张俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-25
Filing date: 2008-07-25
Publication date: 2009-04-22
Anticipated expiration: 2018-07-25

Abstract

The utility model relates to a flexible hoop fastener for a rubber pipe joint. A jacking, pushing and pulling regulating mechanism comprising a rectangular seat, a gasket, screw nuts, screws, a circular shaft seat and a roller is matched with a wire rope to tie into a pair of flexible fastening collar. The utility model adopts the wire rope as the fastening collar and is characterized in light weight, high strength, good flexibility, reliable fastening and sealing, convenience and large regulating range with one pair of flexible clamping hoops fitting for rubber pipes with various calibers, is especially applicable to middle and low-pressure rubber pipes with large calibers, and solves the problems of fastening and sealing of rubber pipe joints with larger calibers.

Description

Flexible anchor ear

Technical field

The utility model relates to the rubber fittings anchor ear, is specially adapted to holding tightly of larger caliber mesolow rubber pipe and hard pipe joint place.

Background technique

Rubber pipe is indispensable in producing and living, rubber fittings anchor ear commonly used is held sealing tightly, domestic rubber pipe anchor ear commonly used has at present: the steel-belt type anchor ear is (as a among Fig. 1, shown in the b), reinforcing bar formula anchor ear is (as c among Fig. 1, shown in the d), two semicircles are to cassette anchor ear (shown in e among Fig. 1) and special (purpose) rubber pipe joint etc., these anchor ears in use respectively have characteristics, as: the steel-belt type anchor ear, tension intensity is low, the easy slide fastener of screw, belong to light-duty anchor ear, generally on small-bore rubber pipe and larger caliber thin-walled low pressure rubber pipe, use, when reinforcing bar formula anchor ear is used for the large caliber rubber pipe, need to do cranse with thicker reinforcing bar, its flexible very poor regulation range is limited, circle and gap are difficult for holding tightly when big at pipe joint, two semicircles have the gap to fastening place, cassette anchor ear both sides, though can tighten, but poor sealing, and the special (purpose) rubber pipe joint can only could use under given conditions, also there is a common problem in above-mentioned several anchor ear, a kind of anchor ear only is applicable to a kind of rubber pipe of relative aperture, pipe collar diameter and rubber pipe are outer just can't to be used when differing big, versatility is poor, and particularly holding tightly with sealing problem of larger caliber heavy wall rubber pipe is not well solved at present.

Summary of the invention

It is big that the purpose of this utility model provides a kind of regulation range, holds sealing tightly reliably, and convenient, flexible, versatility is good, can adapt to the flexible anchor ear that multiple bore rubber pipe uses, thereby solve holding tightly and sealing problem of larger caliber and large caliber rubber pipe joint.

To achieve these goals, the technical solution adopted in the utility model is: a kind of flexible anchor ear, and draw into the flexible fake of a pair of by steel cable and wear that institute constitutes on the pushing tow tension controlling mechanism.

Described pushing tow tension controlling mechanism is by cuboid side's seat, two packing rings, two nuts, a big long spiro nail, a circular shaft seat and two rollers, a Screw is formed, big long spiro nail screw mandrel revolves the center big wire hole that passes on rectangular of cuboid side's seat, withstand in the big hole of circular shaft seat axial plane center, and be connected on the big long spiro nail screw mandrel head the circular shaft seat is gapped by Screw, at circular shaft seat two ends roller is housed respectively, promote the circular shaft seat by the rotation of big long spiro nail on cuboid side's seat and do parallel moving, make roller spur wire rope and tighten up fake.

Described cuboid side stand structure is: center on rectangular of cuboid side's seat, have one with greatly enhance one of screw fit big silk through hole, below big silk through hole, have four with a hole direction one to, the little round tube hole of horizontal parallel, respectively there is the identical nipple joint of a joint at seat two ends, cuboid side, two ends nipple joint and cuboid side's seat transition position respectively have a direction one to oblique through hole, on two nipple joints, packing ring and nut are housed respectively.

The described bolt structure that greatly enhances is: there is a little internal thread hole at big long spiro nail screw mandrel silk head end center.

Described circular shaft stand structure is: in the circular shaft face center of circular shaft seat a coaxial big or small round tube hole is arranged, big hole can pierce into big long spiro nail silk end, small sircle hole can pass Screw, there is the little minor axis of two section header end band grooves at circular shaft seat two ends, two joints are equipped with a roller respectively on the little minor axis, and are contained in respectively in the little minor axis head end annular groove with back-up ring and block roller.

The flexible fake of described a pair of be by: after steel cable is divided doubling equally, two strand heads respectively in the middle of big silk through hole below, (pushing tow tension controlling mechanism) seat center, cuboid side two small sircle holes (direction that screws in from long spiro nail) pass, two strand heads are parallel behind a circle (forming parallel a pair of fake), distinguish (wear from wire rope and begin to penetrate direction) again and pass two small sircle holes in outside, big silk through hole below, seat center, cuboid side, two strand steel wire rope heads are the roller on (pushing tow tension controlling mechanism) circular shaft seat after one week upwards respectively again, two strand heads pass seat two ends, cuboid side nipple joint is connected transition position with cuboid side's seat inclined hole respectively, two ends compress steel wire rope head with packing ring and nut, and two strand steel wire rope heads are locked in case scatter with sheath again.

In the utility model, owing to be the parallel pair of flexible fake that forms around a week side by side of wire rope, the size of fake is determined by length of steel wire rope, regulate the two strand head lengths weak point that nipple joint place, seat two ends, cuboid side compresses, the size of adjusting fake that just can be in a big way, to adapt to the rubber pipe of multiple bore, holding principle tightly is: divide doubling equally and be enclosed within the middle of the seat below, cuboid side in two small sircle holes because the starting point of a pair of fake is a wire rope, two strand steel wire rope heads are again tiltedly to be pressed on seat two ends, cuboid side with nut, the terminal that is to say the pair of flexible fake all is fixed on cuboid side's seat, cuboid side's seat keeps motionless in the process of pushing tow tension fake, the wire rope that only passes in two small sircle holes in seat outside, cuboid side can move, when the big parallel shifting roller of long spiro nail pushing tow circular shaft seat is strained two strand steel wire ropes, parallel mobile circular shaft seat and roller have just become one group of movable pulley, principle according to movable pulley, the movable length of wire rope is that the circular shaft seat tightens up fake from the multiple amount of movement of cuboid side's seat distance, so the short pushing tow amount of the big long spiro nail of turn just can obtain the bigger contour projector of fake, reaches the fine purpose of holding tightly.

The utility model has adopted wire rope to do cranse, characteristics be in light weight, intensity is high, flexibility good, cranse can be well and rubber pipe applying banding, the cranse size adjustment makes things convenient for, one pair of flexible anchor ear can adapt to the rubber pipe of multiple bore.

Description of drawings

Fig. 1 .a, b, c, d, e are the structural representations of prior art anchor ear;

Fig. 2 is embodiment's a structural representation;

Fig. 3 is embodiment's STRUCTURE DECOMPOSITION figure

Fig. 4 is Fig. 3 embodiment 5 cuboid side's seat three-view diagrams;

Fig. 5 is Fig. 3 embodiment 2 circular shaft seat schematic representation;

Fig. 6 is Fig. 3 embodiment 3 roller schematic representation;

Fig. 7 is embodiment's ssembly drawing;

Fig. 8 is embodiment's ssembly drawing;

Fig. 9 is embodiment's ssembly drawing;

Figure 10 is that embodiment assembles and finishes figure;

Figure 11 is that embodiment uses schematic representation;

1. screws, 2. circular shaft seats, 3. rollers, 4. back-up rings, 5. cuboid side's seats, 6. nuts, 7. packing rings, 8. big long spiro nail 9. sheaths 10. wire rope 11. rubber pipes 12. hard tubes among the embodiment

Embodiment

The technical solution adopted in the utility model is: the pushing tow tension controlling mechanism that this flexible anchor ear is made up of screw 1, circular shaft seat 2, roller 3, back-up ring 4, cuboid side's seat 5, nut 6, packing ring 7, big long spiro nail 8 is constituted with sheath 9, the flexible fake of wire rope 10 a pair of of drawing into.

Cuboid side's seat 5 structures of above-mentioned pushing tow tension controlling mechanism are: (Fig. 4) there is a big silk through hole center on rectangular an of cuboid, below big silk through hole, have four with a hole direction one to, the little round tube hole that horizontal parallel is arranged, respectively there is the identical nipple joint of a joint at seat two ends, cuboid side, the two ends nipple joint be connected with cuboid side's seat transition position respectively have a direction one to oblique through hole.

Circular shaft seat 2 structures of above-mentioned pushing tow tension controlling mechanism are: (Fig. 5) in the circular shaft face center of circular shaft seat a coaxial big or small round tube hole is arranged, there is the little minor axis of two section header end band grooves at the two ends of circular shaft seat.

Roller 3 structures of above-mentioned pushing tow tension controlling mechanism are that (Fig. 6) cylindrical has groove.

There is a silk hole at the big long spiro nail 8 screw thread end centers of above-mentioned pushing tow tension controlling mechanism.

The assembling process of the formation of the flexible fake of above-mentioned wire rope 10 a pair of of drawing into and pushing tow tension controlling mechanism is: after (Fig. 7) steel cable 10 is divided doubling equally, two strand heads respectively in the middle of big silk through hole below, cuboid side's seat 5 centers two small sircle holes (direction that screws in from big long spiro nail 8) pass, (Fig. 8) two strand heads are parallel after a circle forms parallel a pair of fake, begin to penetrate direction from wire rope 10 respectively and pass two small sircle holes in outside, cuboid side's seat 5 belows, after two strand steel wire rope heads are upwards walked around roller 3 one circles more respectively, (Fig. 9) two strand heads pass the inclined hole of cuboid side's seat 5 two ends nipple joints and side's seat transition position more respectively, (Figure 10) two ends compress steel wire rope head with packing ring 7 and nut 6, two strand steel wire rope heads are locked in case fag end scatters with sheath 9, big long spiro nail 8 revolves and passes in the macropore that cuboid side's seat 5 withstands on circular shaft seat 2, screw 1 penetrates the central hair hole that is contained in big long spiro nail 8 from the small bore end of circular shaft seat 2, in use gets loose from big long spiro nail 8 to prevent circular shaft seat 2.

During use, (Figure 11) the utility model of earlier assembling being finished is enclosed within rubber pipe 11 joints, again hard tube 12 is inserted rubber pipe 11, rotating big long spiro nail 8 makes circular shaft seat 2 near cuboid side's seat 5, back-out nut 6 and unclamp two strand steel wire rope heads, two strand steel wire rope heads left after the pretension, are tightened nut 6 and compress fag end, rotate big long spiro nail 8 and promote circular shaft seat 2 to the right and make roller 3 tense wire ropes 10 hold rubber pipe 11 sealings tightly.

Present embodiment can be made into the flexible anchor ear of the identical plurality of specifications that varies in size of structure.

Claims

1. flexible anchor ear, comprise fake and pushing tow tensioning mechanism, it is characterized in that: after steel cable is divided doubling equally, two strand heads are parallel to be through on the pushing tow tensioning mechanism, two strand heads are worn once more around the pushing tow tensioning mechanism after drawing a pair of side by side fake, and two strand heads are separately fixed on the pushing tow tensioning mechanism.

2. flexible according to claim 1 anchor ear is characterized in that: the pushing tow tensioning mechanism passes cuboid side's seat (5) by big long spiro nail (8) and withstands on circular shaft seat (2) and go up and to be formed by connecting with screw (1).

3. as flexible anchor ear as described in the claim 2, it is characterized in that: there is a big silk through hole that can pass through big long spiro nail (8) rectangular center of cuboid side's seat (5), there are four little round tube holes of horizontal parallel that are used for reeve big silk through hole below, respectively there is the identical nipple joint of a joint at cuboid side's seat (5) two ends, being connected transition position with cuboid side's seat at the two ends nipple joint respectively has a direction one to the inclined hole that is used for reeve, and the two strand heads that packing ring (7) and nut (6) compress wire rope (10) are housed respectively on two nipple joints.

4. as flexible anchor ear as described in the claim 2, it is characterized in that: there is a coaxial big or small round tube hole circular shaft seat (2) circular shaft face center, respectively there is the little minor axis of a section header end band groove at circular shaft seat two ends, and two joints are equipped with respectively on the little minor axis on roller (3) annular groove that cylindrical has groove back-up ring (4) is housed.

5. as flexible anchor ear as described in the claim 2, it is characterized in that: big long spiro nail (8) screw mandrel silk head end center has a little internal thread hole to cooperate with screw (1).