CN206490365U - Circle clamping device is gripped in a kind of power circuit bracing wire - Google Patents

Abstract

The utility model belongs to the field of tooling and fixtures for making electric equipment, and in particular relates to a power line pull wire choke coil tightening device, which includes a base on which an ear plate is fixed, a rotating shaft is fixed on the ear plate, and a choke ring is sleeved on the rotating shaft Disk, the choke coil handle and the first baffle are fixed on the choke disk, the end of the rotating shaft is a protruding end protruding from the choke disk, and the second baffle is fixed on the protruding end; when the choke coil rotates around the rotating shaft In the interval, the minimum included angle between the first baffle and the second baffle is an acute angle, and the maximum included angle is 180°; between the first baffle and the rotating shaft, and between the second baffle and the rotating shaft, there are effective In the gap to accommodate the steel strand. The beneficial effects of the utility model are: the quality of the wire choke is high, which improves the qualified rate of products; the production time of the wire choke can be greatly shortened, and the production efficiency is improved; High performance; the production staff can concentrate on production and improve the construction progress.

Description

A tightening device for a cable choke of a power line

technical field

The utility model belongs to the field of tooling fixtures for making electric equipment, in particular to a tightening device for a pull wire choke coil of a power line.

Background technique

The pull wire is usually installed on the top of the pole, which is used to strengthen the pole, balance the force of all aspects of the pole, and prevent the pole from falling.

With the development of the economy, the current carrying capacity of the power grid has also been continuously increased, and the material for making the guy wire has been replaced by a thicker galvanized steel strand from the previous 35mm ² , and the hardness has become larger. As shown in Figure 1 and Figure 2, the pull wire is composed of upper handle (commonly known as wedge-shaped clamp 5), middle handle, lower handle (commonly known as UT-shaped clamp 16) and galvanized steel strand links, of which wedge-shaped clamp 5 The tongue plate 501 on the top is used for tightening the setting after being arc-fitted with the steel strand. The tail of the wedge-shaped clamp 5 is provided with a bolt 502, and the bolt 502 is used to connect the extension ring 18 on the upper part of the circuit pull wire.

As shown in Figure 3-5, electric power often includes three steps, the first step: artificially choke the circular arc (choke coil) of the steel strand; The arc-shaped part fits together and is plugged in the wedge-shaped wire clamp 5; the third step: the wedge-shaped wire clamp 5 is vertically set, and an auxiliary tool such as a hammer is used to knock the wedge-shaped wire clamp 5, so that the steel strand is wound The tongue plate 501 is tightened in the wedge wire clamp 5 . In addition, as shown in Figure 6, there is another embodiment of the third step, the tip of a wedge 17 is placed against the wall, the wedge clamp 5 is placed on the wedge 17, and a steel bar or stick is used to hold the wedge against the wall. Shaped wire clamp 5 makes the tongue plate 501 that is wound with steel strand tightened in the wedge-shaped wire clamp 5 .

Due to the increase in hardness of galvanized steel strands, through the above process, manual choke coils are used, and the quality of the drawn wires produced is poor. The production of the drawn wires takes a long time, the work efficiency is low, the failure rate is too high, and people have been injured many times during the production process. , Poor safety, seriously affected the construction progress.

Contents of the invention

The purpose of the utility model is to overcome the disadvantages of the prior art that the quality of the drawing wire produced by manual choke coils is long, the production time is long, the work efficiency is low, the failure rate is too much, and personnel are injured many times during the production process, the safety is poor, and serious Defects that affect the construction progress provide a guyed choke with high quality and improved product qualification rate; it can greatly shorten the production time of the guyed choke and improve production efficiency; it does not need to touch the steel strand with hands and has high safety; The production staff can concentrate on producing the power line guy choke tightening device that improves the construction progress.

The technical scheme adopted by the utility model to solve the technical problem is: a power line pull wire choke coil tightening device, which includes a base, an ear plate is fixed on the base, a rotating shaft is fixed on the ear plate, and a choke is sleeved on the rotating shaft. Coil plate, the choke coil handle and the first baffle plate are fixed on the choke coil plate, the end of the rotating shaft is a protruding end protruding from the choke coil plate, and the second baffle plate is fixed on the protruding end; when the choke coil rotates around the rotating shaft In the interval, the minimum included angle between the first baffle and the second baffle is an acute angle, and the maximum included angle between the first baffle and the second baffle is 180°; the distance between the first baffle and the rotation axis A gap for accommodating steel strands is provided between the second baffle plate and the rotating shaft.

When using the choke, first lift the handle of the choke to the front end, at this time the upper side of the first baffle and the second baffle are on the same plane, and the galvanized steel strand is passed through the rotating shaft and the second baffle In the gap between the plate and the first baffle plate, the choke handle can be turned backwards and pulled to press down, and a qualified cable choke can be successfully produced.

Since the manufactured standard qualified choke coil matches the shape of the rotating shaft, the manufactured stay wire choke coil has high process quality and improves the qualified rate of the product; the production time of the stay wire choke coil can be greatly shortened and the production efficiency is improved. The utility model is an auxiliary tooling fixture for a pull wire choke, which has a simple structure and is convenient to operate. The production personnel only need to pull and press the handle of the choke, and do not need to touch the steel strand with hands, so the safety is high. With high safety, the production staff can concentrate on production and improve the construction progress.

Specifically, the choke handle and the second baffle are respectively located on both sides of the rotating shaft, a part of the first baffle is fixed on the choke handle, and the surface of the first baffle is parallel to the central axis of the choke handle. The choke handle is equivalent to an extended moment arm, and the lever prying is more labor-saving and convenient. The first baffle plate, the choke coil handle and the choke coil disc are fixed into one body, the structure is firmer, the force is better, and deformation is not easy to occur.

Further, the rotating shaft is a semicircular shaft core, and the second baffle is fixed on the diameter section of the rotating shaft. The semi-circular shaft core facilitates the positioning of the choke, and at the same time prevents the interference between the second baffle and the first baffle when the second baffle and the first baffle are at the smallest angle between the board surface, and ensures that the shape of the choke conforms to the wedge An important factor in the shape of the tongue on the cable clamp.

Further, a tail line ruler is provided on the tail section of the choke handle away from the choke disk. The tail wire ruler makes it easy to measure the length of strands used to make circuit guy wires.

Furthermore, a gripping rod is fixed at the tail end of the choke handle far away from the choke disc, and the grip rod is a sheet metal bending part of the choke handle; it is ergonomic, saves effort in pulling and pressing, and the integrated structure is simple, and the sheet metal Gold is easy to make.

Specifically, the top of the base is fixed with a wire clamp seat, the top of the wire clamp seat is fixed with a wire clamp bar, the top of the base is hinged with a tightening lever assembly, the cable clamp bar is located on the rotation plane of the tightening lever assembly, and the tightening lever assembly is provided with U-shaped notch. Firstly, match the curved part of the steel strand completed by the choke on the tongue plate, and then insert them into the wedge-shaped clamp as a whole, and then clamp the bolts on the wedge-shaped clamp into the U-shaped gap to withstand the steel Twist the wires, then put the perforation at the rear of the tongue plate on the clamp bar, and finally rotate the tightening lever assembly away from the clamp seat, so that the wedge-shaped clamp and its internal steel can be effectively tightened. stranded wire. Therefore, the utility model can also provide the function of tightening the wedge-shaped clamp, with simple structure, convenient implementation, good tightening effect and high quality, not easy to loosen, high pass rate, and no prior art such as hammer knocking or stick pushing The unique tightening method has high safety, reduces potential safety hazards, further improves the construction progress and improves efficiency. In addition, the utility model integrates the function of the steel strand choke coil and the tightening wedge clamp into one, which reduces the volume of the device, has a compact structure, is more flexible in use, and has higher production efficiency.

Furthermore, the wire clamp bar is curved in an arc and is bent toward the tightening rod assembly; when the wedge-shaped wire clamp is tightened, the tongue plate can be effectively prevented from slipping off from the wire clamp bar.

Further, the central axis of the tightening rod assembly is parallel to the rotation plane of the choke handle, which occupies a small area of the base, thereby reducing the volume of the base and saving materials.

Further, a hinge seat is fixed on the base, and the tightening rod assembly includes a tightening clip, one side of the tightening clip is hinged on the hinge seat, a U-shaped notch is provided at the end of the tightening clip away from the hinge seat, and the tightening clip is far away from the wire clamp block A tightening handle is fixed on one side of the rod, and the tightening handle is located between the opposite side walls of the U-shaped notch. The wedge-shaped wire clip is fixed more firmly and is not easy to slip off. In addition, the center line of the U-shaped notch is located on the rotation plane of the tightening rod assembly, so that after the bolt on the wedge-shaped clamp is clamped on the U-shaped notch, it can be directly slid to the inner end of the U-shaped notch. The perforation at the rear of the tongue plate is placed on the wire clamp bar, which is easy to operate and implement, and further improves work efficiency.

Further, the wire clamp seat is a profile, one end of the wire clamp seat in the length direction is fixed on the base, the wire clamp seat is inclined towards the tightening rod assembly, and the wire clamp stop bar is fixed on the top of the other end of the wire clamp seat in the length direction; Both ends of the upper surface of the base are respectively provided with oblong holes. The clamp seat is obliquely designed to ensure that the tongue plate will not slide down and create a gap when the wedge clamp is tightened. The oblong holes at both ends facilitate the handling of the device.

Further, the bottom of the base is concave, which can reduce the weight, facilitate carrying and tightening of the pull wire choke, and is suitable for processing on sandy ground and soft ground.

The beneficial effect of a kind of power line guy choke tightening device of the utility model is:

1. The produced standard qualified chokes match the shape of the rotating shaft, and the produced wire chokes have high process quality, which improves the product qualification rate;

2. It can greatly shorten the production time of the wire choke and improve the production efficiency;

3. The utility model is an auxiliary tooling fixture for a pull wire choke, which has a simple structure and is easy to operate. The production personnel only need to pull and press the handle of the choke, and do not need to touch the steel strand with hands, so the safety is high;

4. With high safety, the production staff can concentrate on production and improve the construction progress.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 is a schematic diagram of the basic structure of the circuit pull wire;

Fig. 2 is the front view of wedge wire clip;

Fig. 3 is a schematic diagram of the first step of making a circuit pull wire in the prior art;

Fig. 4 is the schematic diagram of the second step of making circuit stay wire in the prior art;

5 is a schematic diagram of a first embodiment of the third step of making a circuit pull wire in the prior art;

6 is a schematic diagram of a second embodiment of the third step of making a circuit pull wire in the prior art;

Fig. 7 is a three-dimensional schematic diagram of a power line guy choke tightening device of the present invention;

Fig. 8 is a front view of a power line guy choke tightening device of the present invention.

Among them: 1. base, 101. oblong hole; 2. lug plate; 3. rotating shaft; 4. choke coil disc; 5. wedge clamp, 501. tongue plate, 502. bolt; 6. choke ring handle; 7 .Second baffle; 8. First baffle; 9. Tail wire scale; 10. Holding rod; 11. Wire clamp seat; 12. Wire clamp retaining rod; 14. Hinged seat; 15. Clamping handle; 16. UT clamp; 17. Wedge; 18. Extension ring.

detailed description

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

As shown in Figure 7 and Figure 8, a specific embodiment of a power line guy choke coil tightening device of the present invention includes a base 1 on which an ear plate 2 is fixed, and a rotating shaft 3 is fixed on the ear plate 2, A choke disk 4 is sleeved on the rotating shaft 3, and a choke handle 6 and a first baffle 8 are fixed on the choke disk 4. The end of the rotating shaft 3 is a protruding end protruding from the choke disk 4, and the The second baffle plate 7 is fixed; in the interval where the choke coil disc 4 rotates around the rotating shaft 3, the minimum included angle between the first baffle plate 8 and the second baffle plate 7 is an acute angle, and the first baffle plate 8 and the second baffle plate The maximum included angle of the baffle plate 7 is 180°; between the first baffle plate 8 and the rotating shaft 3, and between the second baffle plate 7 and the rotating shaft 3, there are gaps for accommodating steel strands.

When using the choke, first lift the choke handle 6 to the front end, at this time the upper side panels of the first baffle 8 and the second baffle 7 are on the same plane, and the galvanized steel strands are passed through the rotating shaft 3 In the gap between the second baffle plate 7 and the first baffle plate 8, turn backward and pull the choke handle 6, and a qualified wire choke coil can be successfully produced.

Since the manufactured standard qualified chokes match the shape of the rotating shaft 3, the fabricated stay wire chokes have high process quality, which improves the qualified rate of products; the manufacturing time of the stay wire chokes can be greatly shortened, and the production efficiency is improved. This embodiment is an auxiliary jig for pulling wire chokes, which has a simple structure and is easy to operate. The production personnel only need to pull and press the handle 6 of the choke coil, and do not need to touch the steel strands with hands, so the safety is high. With high safety, the production staff can concentrate on production and improve the construction progress.

Specifically, the choke handle 6 and the second baffle 7 are respectively located on both sides of the rotating shaft 3, a part of the first baffle 8 is fixed on the choke handle 6, and the surface of the first baffle 8 is in contact with the choke handle 6. parallel to the central axis. The choke handle 6 is equivalent to an extended arm of force, and the lever prying is more labor-saving and convenient. The first baffle plate 8, the choke handle 6 and the choke disk 4 are fixed into one body, the structure is firmer, the force is better, and the deformation is not easy to occur.

Further, the rotating shaft 3 is a semicircular shaft core, and the second baffle 7 is fixed on the diameter section of the rotating shaft 3 . The semicircular shaft core facilitates the positioning of the choke coil, and at the same time prevents the interference between the second baffle plate 7 and the first baffle plate 8 when the second baffle plate 7 and the first baffle plate 8 are at the minimum angle between the board surface, and ensures the choke The ring shape conforms to the important factor of the tongue pull 501 shape on the wedge-shaped wire clamp 5.

Further, a tail line scale 9 is provided on the tail section of the choke handle 6 away from the choke disc 4 . Tail wire ruler 9 is convenient to measure the steel strand length that is used to make circuit stay wire.

Further, the end of the choke handle 6 far away from the choke disc 4 is fixed with a grip bar 10, which is a sheet metal bending part of the choke handle 6; it is ergonomic, more labor-saving and integrated The setting structure is simple, and the sheet metal production is convenient.

Specifically, the top of the base 1 is fixed with a wire clamp seat 11, the top of the wire clamp seat 11 is fixed with a wire clamp retaining rod 12, the top of the base 1 is hinged with a tightening rod assembly, and the wire clamp retaining rod 12 is located on the rotation plane of the tightening rod assembly, A U-shaped notch 1301 is provided on the tightening rod assembly. Firstly, the arc part of the steel strand completed by the choke is matched with the tongue plate 501, and then they are inserted into the wedge-shaped clamp 5 as a whole, and then the bolt 502 on the wedge-shaped clamp 5 is clamped to the U-shaped notch 1301 In the middle, withstand the steel strands, and then put the perforation at the rear of the tongue plate 501 on the clamp bar 12, and finally rotate the tightening lever assembly in a direction away from the clamp seat 11, so that the wedge can be effectively tightened. Type wire clip 5 and the steel strand inside thereof. Therefore, the present embodiment can also provide the function of tightening the wedge-shaped clamp 5. The structure is simple, the implementation is convenient, the tightening effect is good and the quality is high, it is not easy to loosen, and the pass rate is high. The tightening method of technology has high safety, reduces potential safety hazards, further improves construction progress and improves efficiency. In addition, this embodiment integrates the function of the steel strand choke coil and the tightening wedge clamp 5 into one, which reduces the volume of the device, has a compact structure, is more flexible in use, and has higher manufacturing efficiency.

Furthermore, the wire clip bar 12 is curved in an arc and is bent toward the tightening rod assembly; when the wedge-shaped wire clip 5 is tightened, it can effectively prevent the tongue plate 501 from slipping off from the wire clip bar 12 .

Furthermore, the central axis of the tightening rod assembly is parallel to the rotation plane of the choke handle 6, occupying a small area of the base 1, thus reducing the volume of the base 1 and saving materials.

Further, a hinge seat 14 is fixed on the base 1, and the tightening rod assembly includes a tightening clamp 13, one side of the tightening clamp 13 is hinged on the hinge seat 14, and a U-shaped notch 1301 is provided on the end of the tightening clamp 13 away from the hinge seat 14 A tightening handle 15 is fixed on the side of the tightening clamp plate 13 away from the clamp bar 12 , and the tightening handle 15 is located between the opposite side walls of the U-shaped notch 1301 . The wedge-shaped wire clamp 5 is fixed more firmly and is not easy to slip off. In addition, the center line of the U-shaped notch 1301 is located on the rotation plane of the tightening rod assembly, so that the bolt 502 on the wedge clamp 5 can be snapped onto the U-shaped notch 1301 and slide directly to the inner end of the U-shaped notch 1301. At this time, the perforation at the tongue plate 501 rear portion can be directly placed on the wire clamp bar 12, which is easy to operate, simple to implement, and further improves work efficiency.

Further, the wire clamp seat 11 is a profile, one end of the wire clamp seat 11 in the length direction is fixed on the base 1, the wire clamp seat 11 is inclined towards the tightening rod assembly, and the wire clamp retaining rod 12 is fixed on the wire clamp seat 11 in the length direction On the top of the other end; the two ends of the upper surface of the base 1 are respectively provided with oblong holes 101. The wire clamp seat 11 is obliquely designed, which is to ensure that the tongue plate 501 will not slide down when the wedge-shaped wire clamp 5 is tightened, thereby creating a gap. The oblong holes 101 at both ends facilitate the handling of the device.

Further, the bottom of the base 1 is concave, which can reduce weight, facilitate carrying and tightening of the stay wire choke, and is suitable for processing on sandy ground and soft ground.

It should be understood that the specific embodiments described above are only used to explain the present utility model, and are not intended to limit the present utility model. Obvious changes or changes derived from the spirit of the utility model are still within the protection scope of the utility model.

Claims (10)

1. A power line guy choke tightening device, characterized in that it comprises a base (1), on which the lug (2) is fixed, and on the lug (2) is fixed a rotating shaft ( 3), the rotating shaft (3) is sleeved with a choke disk (4), the choke handle (6) and the first baffle (8) are fixed on the choke disk (4), the rotating The end of the shaft (3) is a protruding end protruding from the choke coil disc (4), on which a second baffle plate (7) is fixed; when the choke coil disc (4) rotates around the rotation axis (3), In the section, the minimum included angle between the surfaces of the first baffle (8) and the second baffle (7) is an acute angle, and the surface of the first baffle (8) and the second baffle (7) is the largest The included angle is 180°; gaps for accommodating steel strands are provided between the first baffle (8) and the rotating shaft (3), and between the second baffle (7) and the rotating shaft (3). 2. A power line guy choke tightening device according to claim 1, characterized in that: the choke handle (6) and the second baffle (7) are respectively located on both sides of the rotating shaft (3), A part of the first baffle (8) is fixed on the choke handle (6), and the board surface of the first baffle (8) is parallel to the central axis of the choke handle (6). 3. A power line guy choke tightening device according to claim 1 or 2, characterized in that: the rotating shaft (3) is a semicircular shaft core, and the second baffle (7) is fixed on On the diameter section of the rotating shaft (3). 4. A power line guy choke tightening device according to claim 1 or 2, characterized in that a tail wire scale ( 9). 5. A power line guy choke tightening device according to claim 4, characterized in that: the tail end of the choke handle (6) away from the choke disc (4) is fixed with a grip bar (10), The grip bar (10) is a sheet metal bent part of the choke handle (6). 6. A power line guy choke tightening device according to claim 1, characterized in that: a wire clamp seat (11) is fixed on the top of the base (1), and the top of the wire clamp seat (11) is fixed There is a clamp bar (12), the base (1) is hinged with a tightening lever assembly, the clamp bar (12) is located on the rotation plane of the tightening lever assembly, and the tightening lever assembly is provided with a U-shaped Notch (1301). 7 . The tightening device for a guy wire choke of a power line according to claim 6 , characterized in that: the clamp retaining rod ( 12 ) is curved in an arc and is bent toward the tightening rod assembly. 8 . 8. A power line guy choke tightening device according to claim 6, characterized in that: the central axis of the tightening rod assembly is parallel to the rotation plane of the choke handle (6). 9. A power line guy choke tightening device according to claim 8, characterized in that: a hinge seat (14) is fixed on the base (1), and the tightening rod assembly includes a tightening clamp (13) , one side of the tightening clamp (13) is hinged on the hinge seat (14), the U-shaped notch (1301) is located at the end of the tightening clamp (13) away from the hinge seat (14), the tightening clamp (13) A tightening handle (15) is fixed on the side away from the wire clamp bar (12), and the tightening handle (15) is located between the opposite side walls of the U-shaped notch (1301). 10. A power line guy choke tightening device according to claim 8, characterized in that: the clamp seat (11) is a profile, and one end of the clamp seat (11) in the length direction is fixed on On the base (1), the wire clamp seat (11) is inclined towards the tightening rod assembly, and the wire clamp retaining rod (12) is fixed on the top of the other end of the wire clamp seat (11) in the length direction; the base ( 1) Both ends of the upper surface are respectively provided with oblong holes (101).