CN215681722U

CN215681722U - Big duckbilled fastener of improved generation

Info

Publication number: CN215681722U
Application number: CN202122139529.XU
Authority: CN
Inventors: 宁铁亮
Original assignee: Bazhou Hongwei Machinery Co ltd
Current assignee: Bazhou Hongwei Machinery Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-28
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses an improved large duckbilled wire clamp, wherein a trapezoidal screw rod is connected in a wire clamp base in a threaded manner, a rivet is connected at the vertex angle on one side of the wire clamp base in a penetrating manner, and the wire clamp base is hinged with the duckbill clip through a rivet, a V-shaped clamping block is connected at the inner side edge part of the wire clamp base corresponding to the concave part of the duckbill clip, the wire clamp base and the duckbill clamp are made of aluminum pieces with the model number of A356, meanwhile, the duckbilled wire clamp is combined with a trapezoidal lead screw which takes tin bronze as a raw material, the capacitance is thickened and increased, so that the duckbilled wire clamp has higher anti-puncture capability in the practical application process, and then avoid duckbilled fastener to appear being punctured by the high voltage and the phenomenon of damaging in extra-high voltage line, promoted duckbilled fastener's practical application ability, make this duckbilled fastener can satisfy the application in the extra-high voltage line field now simultaneously.

Description

Big duckbilled fastener of improved generation

Technical Field

The utility model relates to the technical field of electric power high-voltage lines, in particular to an improved large duckbilled wire clamp.

Background

In the electric power field, need come to carry out the centre gripping to the cable through the fastener usually to realize convenient wiring, and the fastener divide into again: the device comprises an equipment wire clamp, a fuse wire clamp, a holding wire clamp, a terminal wire clamp, a piercing grounding wire clamp, a fastening wire clamp, an insulation piercing wire clamp, a double-end wire clamp and a lead-in wire clamp, wherein on an extra-high voltage line, the line is usually clamped through a duckbill clamp, so that the duckbill clamp is mainly used as a part used on the extra-high voltage line;

however, the current duckbilled clip is easy to be damaged by high voltage breakdown in the application process due to the structural shape and the material of the current duckbilled clip, so that the duckbilled clip cannot be used, and meanwhile, the current duckbilled clip is easy to be loosened when a cable is clamped due to the fact that the clamping part of the current duckbilled clip is short of a reinforcing and anti-skidding function.

SUMMERY OF THE UTILITY MODEL

The utility model provides an improved large duckbilled wire clamp which can effectively solve the problems that the existing duckbilled clamp is easy to be broken by high voltage breakdown in the application process due to the structural shape and the material of the existing duckbilled clamp in the background technology, so that the duckbilled clamp cannot be used, and meanwhile, the existing duckbilled clamp is easy to loosen when a cable is clamped due to the fact that the clamping part of the existing duckbilled clamp is lack of a reinforcing and anti-skidding function.

In order to achieve the purpose, the utility model provides the following technical scheme: an improved large duckbilled wire clamp comprises a wire clamp base, wherein a trapezoidal lead screw is in threaded connection with the inside of the wire clamp base, a rivet penetrates through the vertex angle of one side of the wire clamp base, the wire clamp base is hinged with a duckbilled clamp through the rivet, a V-shaped clamping block is connected to the position, corresponding to the concave part of the duckbilled clamp, of the side part of the inside of the wire clamp base, the concave surface of the duckbilled clamp is arranged to be arc-shaped, the concave surface of the V-shaped clamping block is arranged to be V-shaped, and anti-skid protrusions are uniformly arranged on the concave surfaces of the duckbilled clamp and the V-shaped clamping block;

the inner side of the wire clamp base is located at the top of the trapezoidal screw and is movably connected with a pin shaft, one end, away from the trapezoidal screw, of the top of the pin shaft is in contact with the end of the duckbill clip, an axial elastic check ring is arranged at the position, located at the inner side of the wire clamp base, of the top of the pin shaft, and springs are sleeved at the bottom and the top of the outer side of the pin shaft.

Preferably, the bottom of the trapezoidal screw is connected with a linear rotating handle, the inner side of the wire clamp base is fixedly connected with a screw seat at the position outside the trapezoidal screw, and the screw seat is in fit connection with the trapezoidal screw through threads.

Preferably, the hinge hole has all been seted up with the articulated department of duckbilled clamp to the fastener base, and the rivet inlays in the hinge hole.

Preferably, the position of the inner side end of the wire clamp base corresponding to the V-shaped clamping block is provided with a connecting screw hole, a clamping block screw is in threaded connection with the inside of the connecting screw hole, and the clamping block screw penetrates through the V-shaped clamping block to be detachably connected with the connecting screw hole inside the wire clamp base.

Preferably, the spring comprises an upper part and a lower part, the two parts of springs are respectively sleeved on the outer sides of the pin shafts, and the end parts of the springs are in contact with the elastic retainer rings for the shafts.

Preferably, the top of the trapezoidal lead screw is located at the inner side of the wire clamp base and is connected with a split pin in a penetrating manner, and the split pin penetrates through the wire clamp base and the trapezoidal lead screw.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the wire clamp base and the duckbill clamp are made of an A356 aluminum piece, and are combined with the trapezoidal lead screw which takes tin bronze as a raw material, so that the capacitance is thickened and increased, the duckbill wire clamp has higher breakdown prevention capability in the actual application process, the phenomenon that the duckbill wire clamp is damaged by high-voltage breakdown in an extra-high voltage circuit is avoided, the actual application capability of the duckbill wire clamp is improved, and meanwhile, the duckbill wire clamp can be applied to the field of the existing extra-high voltage circuit;

through the wire clamp base, the appearance form of duckbilled clamp and V type clamp splice and the geometric dimensions of duckbilled clamp improve, cooperation through between duckbilled clamp and the V type clamp splice, convenient fast and stable carries out firm centre gripping with the circuit, combine the centre gripping form of duckbilled clamp and V type clamp splice simultaneously, make between two clamps clearance control precision higher when the cooperation centre gripping, and then be convenient for promote the practical application ability of duckbilled clamp and V type clamp splice in the application field, and through the convenient counterpoint connection of carrying out between the quick and wire clamp base of clamp splice V type clamp splice, and then make the actual dismouting process of V type clamp splice more convenient.

2. Through the epaxial circlip, round pin axle and spring convenience drive the round pin axle when removing at trapezoidal lead screw, drive the duckbilled clamp through the round pin axle and deflect, realize here that the duckbilled clamp is close to V type clamp splice fast, and then realize the centre gripping, can drive the round pin axle through epaxial circlip and spring when the duckbilled clamp is kept away from to the round pin axle fast simultaneously and reset, and then be convenient for open the duckbilled clamp and contact the clamping action of duckbilled clamp to the cable, make this duckbilled wire clamp more convenient when actual centre gripping and contact centre gripping simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of area A of FIG. 1 in accordance with the present invention;

reference numbers in the figures: 1. a trapezoidal lead screw; 2. a wire clamp base; 3. a duckbill; 4. a V-shaped clamping block; 5. riveting; 6. a circlip for the shaft; 7. a pin shaft; 8. a spring; 9. a clamp block screw; 10. and a cotter pin.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-2, the utility model provides a technical scheme, which is an improved large duckbilled wire clamp, and comprises a wire clamp base 2, wherein a trapezoidal lead screw 1 is in threaded connection with the inside of the wire clamp base 2, the trapezoidal lead screw 1 is a tin bronze lead screw, a linear rotating handle is connected to the bottom of the trapezoidal lead screw 1, a lead screw seat is fixedly connected to the position, located on the outer side of the trapezoidal lead screw 1, of the inner side of the wire clamp base 2, the lead screw seat is in threaded fit connection with the trapezoidal lead screw 1, the trapezoidal lead screw 1 can be conveniently and flexibly rotated in the wire clamp base 2, meanwhile, the lead screw seat is connected with the trapezoidal lead screw 1, so that the trapezoidal lead screw 1 does not generate clamping during rotation, a rivet 5 is penetratingly connected to the top corner of the wire clamp base 2, the wire clamp base 2 is hinged with a duckbilled clamp 3 through the rivet 5, the wire clamp base 2 and the duckbilled clamp 3 are both made of aluminum pieces of A356, the electricity capacity can be conveniently thickened, and the duckbilled clamp 3 can be prevented from being broken down under high voltage, hinge holes are formed in the hinge joint of the wire clamp base 2 and the duckbill clip 3, and the rivets 5 are embedded in the hinge holes, so that the wire clamp base 2 and the duckbill clip 3 can be conveniently connected and hinged to rotate, and the rotating stability of the hinge joint is ensured;

the V-shaped clamping block 4 is connected to a place, corresponding to the concave part of the duckbill clip 3, of the inner side edge of the clip base 2, a connecting screw hole is formed in the position, corresponding to the V-shaped clamping block 4, of the inner side edge end of the clip base 2, a clamping block screw 9 is in threaded connection with the inside of the connecting screw hole, the clamping block screw 9 penetrates through the V-shaped clamping block 4 to be detachably connected with the connecting screw hole in the clip base 2, the V-shaped clamping block 4 and the clip base 2 are conveniently and quickly aligned and connected, meanwhile, the V-shaped clamping block 4 can be conveniently and flexibly detached, the V-shaped clamping block 4 can be conveniently detached in the connecting mode, further, a more appropriate clamping block can be conveniently replaced according to requirements, the concave surface of the duckbill clip 3 is arc-shaped, the concave surface of the V-shaped clamping block 4 is V-shaped, and the concave surfaces of the duckbill clip 3 and the V-shaped clamping block 4 are evenly provided with anti-slip protrusions;

2 inboard of fastener base are located 1 top position of trapezoidal lead screw swing joint and have

round pin axle

7, 7 tops of round pin axle are kept away from trapezoidal lead screw 1's one end and the tip contact of

duckbilled clamp

3, 7 tops of round pin axle are located 2 inboard positions of fastener base and are located and be equipped with

axle circlip

6, and 7 outside bottoms of round pin axle and top position department have all cup jointed spring 8, spring 8 comprises upper and lower two parts, and two parts spring 8 overlaps respectively and establish in the outside of round pin axle 7, and the contact of 8 tip of spring and axle circlip 6, convenient quick carry out elastic reset with duckbilled clamp 3, the convenient position through axle circlip 6 to spring 8 that restricts simultaneously.

The top of the trapezoidal lead screw 1 is located the position of the inner side of the wire clamp base 2 and is connected with the split pin 10 in a penetrating manner, the split pin 10 penetrates through the inner parts of the wire clamp base 2 and the trapezoidal lead screw 1, the position of the trapezoidal lead screw 1 is conveniently limited, the stability of the trapezoidal lead screw 1 is further guaranteed, and the duckbilled wire clamp is more stable when being clamped.

The working principle and the using process of the utility model are as follows: in the practical application process of the improved large duckbilled wire clamp, the wire clamp base 2 and the duckbilled clamp 3 of the wire clamp adopt A356 aluminum pieces and the trapezoidal lead screw 1 made of tin bronze, so that the duckbilled wire clamp has higher capacity when being applied to an actual extra-high voltage line, the phenomenon that the duckbilled wire clamp is subjected to high-voltage breakdown in practical application is prevented, the duckbilled wire clamp is effectively protected, and meanwhile, the duckbilled wire clamp can meet the line use requirements in the field of the extra-high voltage at present;

in application, the pin shaft 7 is driven to lift by rotating the trapezoidal screw 1, the top of the pin shaft 7 is contacted with the end part of the duckbill clip 3, the pin shaft 7 can drive the duckbill clip 3 to deflect, the duckbill clip 3 is enabled to approach the clip base 2, at the moment, a cable or a measuring column is arranged at the inner sides of the duckbill clip 3 and the clip base 2, and the cable or the measuring column is arranged in the V-shaped clamping block 4, at the moment, the cable or the measuring column can be tightly clamped and arranged in the V-shaped clamping block 4 by the deflection of the duckbill clip 3, because the inner side surfaces of the duckbill clip 3 and the V-shaped clamping block 4 are both arranged in an inner concave shape, the duckbill clip 3 and the V-shaped clamping block 4 can have higher clamping stability when clamping the cable or the measuring column, and simultaneously, the duckbill clip 3 and the anti-slip bulge at the inner side of the V-shaped clamping block 4 are combined, so that the duckbill clip 3 and the V-shaped clamping block 4 have higher anti-slip capability when clamping, the clamping strength when the circuit is actually clamped is ensured;

when the cable is dismantled to needs, antiport trapezoidal lead screw 1 for trapezoidal lead screw 1 withdraws from by fastener base 2, then application of force of contact pin axle 7 to duckbilled clamp 3, in the elasticity that combines spring 8 and for the axle circlip 6, make in the receipts fastener base 2 that round pin axle 7 can be quick, the simple operation makes the actual centre gripping work of this duckbilled clamp more convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a big duckbilled fastener of improved generation, includes fastener base (2), its characterized in that: the wire clamp comprises a wire clamp base (2), a trapezoidal lead screw (1) is connected to the inner portion of the wire clamp base (2) in a threaded mode, a rivet (5) penetrates through the vertex angle of one side of the wire clamp base (2), a duckbill clip (3) is hinged to the wire clamp base (2) through the rivet (5), a V-shaped clamping block (4) is connected to the position, corresponding to the concave portion of the duckbill clip (3), of the inner side edge portion of the wire clamp base (2), the inner concave surface of the duckbill clip (3) is set to be arc-shaped, the inner concave surface of the V-shaped clamping block (4) is set to be V-shaped, and anti-skidding protrusions are uniformly arranged on the inner concave surfaces of the duckbill clip (3) and the V-shaped clamping block (4);

the utility model discloses a wire clamp is characterized in that wire clamp base (2) inboard is located trapezoidal lead screw (1) top position department swing joint has round pin axle (7), the tip contact of the one end that trapezoidal lead screw (1) was kept away from at round pin axle (7) top and duckbilled clamp (3), round pin axle (7) top is located wire clamp base (2) inboard position department and is equipped with axle circlip (6), and round pin axle (7) outside bottom and top position department have all cup jointed spring (8).

2. An improved large duckbill clip according to claim 1, wherein: the bottom of the trapezoidal lead screw (1) is connected with a linear rotating handle, the inner side of the wire clamp base (2) is located at the outer side of the trapezoidal lead screw (1) and is fixedly connected with a lead screw base, and the lead screw base is in threaded fit connection with the trapezoidal lead screw (1).

3. An improved large duckbill clip according to claim 1, wherein: articulated holes are formed in the hinged positions of the wire clamp base (2) and the duckbilled clamp (3), and the rivets (5) are embedded in the articulated holes.

4. An improved large duckbill clip according to claim 1, wherein: the connecting screw hole is formed in the position, corresponding to the V-shaped clamping block (4), of the inner side edge end of the wire clamp base (2), the clamping block screw (9) is connected to the inner thread of the connecting screw hole in a threaded mode, and the clamping block screw (9) penetrates through the V-shaped clamping block (4) to be detachably connected with the connecting screw hole in the wire clamp base (2).

5. An improved large duckbill clip according to claim 1, wherein: the spring (8) is composed of an upper part and a lower part, the two parts of the spring (8) are respectively sleeved on the outer side of the pin shaft (7), and the end part of the spring (8) is contacted with the elastic retainer ring (6) for the shaft.

6. An improved large duckbill clip according to claim 1, wherein: the top of the trapezoidal lead screw (1) is positioned at the inner side of the wire clamp base (2) and is connected with a split pin (10) in a penetrating manner, and the split pin (10) penetrates through the wire clamp base (2) and the trapezoidal lead screw (1).