CN217407571U

CN217407571U - Bird-proof needle plate

Info

Publication number: CN217407571U
Application number: CN202220770180.1U
Authority: CN
Inventors: 赖绍润; 刘华; 袁长霞; 刘盛
Original assignee: Ganzhou Lianyin Composite Materials Co ltd
Current assignee: Ganzhou Lianyin Composite Materials Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-09-13
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to an anti-bird needle plate, which comprises a needle body, a screw post, a bottom plate, a second threaded hole, a positioning hole, a first connecting hole, a second connecting hole, a rivet, a bearing base, a fixed base, a first threaded hole, a fastening bolt and a positioning post; the bird-proof needle plate body is formed by hinging a plurality of bottom plates, connecting holes are formed in two ends of each bottom plate, and the bottom plates are hinged through the connecting holes; the needle plate is arranged on the bearing base through positioning holes close to the two ends on the bottom plate. The bearing base is a semi-cylindrical shape with a rectangular downward surface, the height of the semi-cylindrical shape is equal to the length of the bottom plate, two positioning columns are arranged at the upper end of the bearing base, and the positions and the sizes of the positioning columns are matched with the positioning holes in the bottom plate. The utility model discloses novel structure, function are complete, easily pack up, are worth promoting.

Description

Bird-proof needle plate

Technical Field

The utility model relates to a transmission equipment's protection technical field especially relates to a prevent bird faller.

Background

With the development of society and the progress of times, electricity is used as a basic energy source and is widely applied to our lives, systems for transmitting electric power in China are more and more perfect, but many safety problems are not improved on overhead transmission lines, wherein bird damage of the overhead transmission lines is a great potential safety hazard for safe and stable operation of a power grid, and besides lightning damage and external force damage, the 3 rd position of the transmission line fault caused by bird activities is arranged in all line faults. Birds mainly present the following hazards to power lines: birds nest, carry branches at the mouth, and the iron wire flies back and forth in the air, so that short-circuit accidents can be caused when the branches and the like fall on a line lead or are reversely lapped on the lead and a cross arm; bird's nest on the shaft tower is blown away by wind and can cause similar condition, causes the short circuit accident. Larger birds fight over the wires during flight, possibly resulting in phase-to-phase short circuits. Bird droppings contaminate the porcelain skirt or dilute droppings may cause flashover as they flow down the porcelain bottle.

The bird-preventing needle plate is mainly used for bird-preventing of the bird-stabbed bundle of the high-voltage iron tower, and birds cannot fall on the bird-stabbed bundle through the bird-stabbed bundle, so that the bird-preventing needle plate plays a role in bird prevention. The existing bird-proof needle plate is not easy to detach after being installed, and daily maintenance of nearby equipment by workers is affected.

SUMMERY OF THE UTILITY MODEL

In view of this, a bird-preventing needle plate with novel structure, complete functions and easy retraction is provided.

An anti-bird needle plate comprises a needle body, a screw post, a bottom plate, a second threaded hole, a positioning hole, a first connecting hole, a second connecting hole, a rivet, a bearing base, a fixing base, a first threaded hole, a fastening bolt and a positioning post; the bird-proof needle plate body is formed by hinging a plurality of bottom plates, connecting holes are formed in two ends of each bottom plate, and the bottom plates are hinged through the connecting holes; the needle plate is arranged on the bearing base through positioning holes close to two ends on the bottom plate.

The bearing base is a semi-cylindrical shape with a rectangular downward surface, the height of the semi-cylindrical shape is equal to the length of the bottom plate, two positioning columns are arranged at the upper end of the bearing base, and the positions and the sizes of the positioning columns are matched with the positioning holes in the bottom plate.

The bearing base is characterized in that a fixing base is connected below the bearing base and parallel to the lower surface of the bearing base, the fixing base is provided with a first threaded hole, and a fastening bolt is installed in the first threaded hole.

Further, install a plurality of needle bodies on the bottom plate, the connected mode is threaded connection, and the silk post of needle body bottom for having the external screw thread, be equipped with the second screw hole of arranging sharp equidistance on the bottom plate, the second screw hole is the ascending half trompil of opening, the silk post with second screw hole threaded connection.

Furthermore, the positioning holes and the second threaded holes are located on the same straight line, and the positioning holes are located at two ends of the second threaded holes.

Furthermore, two staggered connecting holes are respectively arranged at two ends of the bottom plate, the connecting hole far away from the center of the bottom plate is a first connecting hole, the connecting hole close to the center of the bottom plate is a second connecting hole, and the central axis of the connecting hole is parallel to the long edge of the bottom plate.

Further, the first connecting hole is hinged with the second connecting hole of the other bottom plate through a rivet.

Compared with the prior art, the beneficial effects of the utility model are that: before installation, the bird-proof needle plate can be detached into smaller parts, so that the bird-proof needle plate is convenient to carry to a target position; in the use, when needing near maintenance of equipment, can be with preventing bird faller and base separation, avoid the interference of acupuncture to the staff.

Drawings

Fig. 1 is a front view of the bird-proof acupuncture device according to the embodiment of the present invention.

Fig. 2 is a top view of the bottom plate of the present invention.

Fig. 3 is a left side view of the single row bird-proof acupuncture of the present invention.

Fig. 4 is a top view of the load bearing base of the present invention.

Fig. 5 is a right side view of the base of the present invention.

Fig. 6 is a partially enlarged sectional view of the bottom plate of the present invention.

Fig. 7 is a partially enlarged sectional view of the bottom plate and the needle body of the present invention.

In the figure: 1. a needle body; 11. silk poles; 2. a base plate; 21. a second threaded hole; 22. positioning holes; 23. a first connection hole; 24. a second connection hole; 3. riveting; 4. a load bearing base; 5. a fixed base; 6. a first threaded hole; 7. fastening a bolt; 8. and a positioning column.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and drawings.

Referring to fig. 1-7, an embodiment of the present invention is shown, which is a bird-proof needle plate, including a needle body 1, a thread post 11, a bottom plate 2, a second threaded hole 21, a positioning hole 22, a first connecting hole 23, a second connecting hole 24, a rivet 3, a bearing base 4, a fixing base 5, a first threaded hole 6, a fastening bolt 7, and a positioning post 8; the bird-proof needle plate body is formed by hinging a plurality of bottom plates 2, connecting holes are formed at two ends of each bottom plate 2, and the bottom plates 2 are hinged through the connecting holes; the needle board is mounted above the bearing base 4 through positioning holes 22 on the bottom plate 2 near both ends.

The bearing base 4 is a semi-cylindrical rectangular downward surface, the height of the semi-cylindrical surface is equal to the length of the bottom plate 2, two positioning columns 8 are arranged at the upper end of the bearing base 4, and the positions and the sizes of the positioning columns 8 are matched with the positioning holes 22 on the bottom plate 2; during installation, the positioning holes 22 on the bottom plate 2 are directly aligned to the positioning columns 8, and the effect of stable installation is achieved by means of the self weight of the bird-proof needle plate and the limiting effect of the positioning columns 8.

A fixed base 5 is connected below the bearing base 4, the fixed base 5 is parallel to the lower surface of the bearing base 4, a first threaded hole 6 is formed in the fixed base 5, and a fastening bolt 7 is installed in the first threaded hole 6; the lower surface of the bearing base 4 is parallel to the upper surface of the fixed base 5, and the two surfaces are matched with the fastening bolt 7 to fix the bearing base at the installation position.

Further, install a plurality of needle bodies 1 on the bottom plate 2, the connected mode is threaded connection, and 1 bottom of needle body is the silk post 11 for having the external screw thread, be equipped with the second screw hole 21 of arranging into sharp equidistance on the bottom plate, second screw hole 21 is the ascending half trompil of opening, silk post 11 with second screw hole 21 threaded connection.

Further, the positioning hole 22 and the second threaded hole 21 are in the same straight line, and the positioning hole 22 is located at two ends of the second threaded hole 21.

Further, two staggered connecting holes are respectively arranged at two ends of the bottom plate 2, the connecting hole far away from the center of the bottom plate is a first connecting hole 23, the connecting hole close to the center of the bottom plate is a second connecting hole 24, and the central axis of the connecting hole is parallel to the long edge of the bottom plate 2.

Further, the first connecting hole 23 is hinged to the second connecting hole 24 of the other base plate 2 by the rivet 3.

When the utility model works normally, the semi-cylindrical shape is unfolded as shown in figure 1, and the bird-proof area is large; when maintenance and maintenance equipment, in order to avoid influencing the staff operation, can directly will prevent that the bird faller follows reference column 8 is vertical direction upwards mentions promptly, can pack up and prevent the bird faller, and is easy and simple to handle, easily packs up.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.

Claims

1. An anti-bird needle plate is characterized in that: the device comprises a needle body, a screw post, a bottom plate, a second threaded hole, a positioning hole, a first connecting hole, a second connecting hole, a rivet, a bearing base, a fixed base, a first threaded hole, a fastening bolt and a positioning column; the bird-proof needle plate body is formed by hinging a plurality of bottom plates, connecting holes are formed in two ends of each bottom plate, and the bottom plates are hinged through the connecting holes; the needle plate is arranged on the bearing base through positioning holes close to the two ends on the bottom plate;

the bearing base is a semi-cylindrical rectangular downward surface, the height of the semi-cylindrical surface is equal to the length of the bottom plate, two positioning columns are arranged at the upper end of the bearing base, and the positions and the sizes of the positioning columns are matched with the positioning holes in the bottom plate;

the bearing base is characterized in that a fixing base is connected below the bearing base and parallel to the lower surface of the bearing base, a first threaded hole is formed in the fixing base, and a fastening bolt is installed in the first threaded hole.

2. The bird repellent needle board of claim 1, wherein: install a plurality of needle bodies on the bottom plate, the connected mode is threaded connection, and the silk post of needle body bottom for having the external screw thread, be equipped with the second screw hole of arranging into sharp equidistance on the bottom plate, the second screw hole is the ascending half trompil of opening, the silk post with second screw hole threaded connection.

3. The bird repellent needle board of claim 1, wherein: the positioning holes and the second threaded holes are in the same straight line, and the positioning holes are located at two ends of the second threaded holes.

4. The bird repellent needle board of claim 1, wherein: two staggered connecting holes are respectively formed in the two ends of the bottom plate, the connecting hole far away from the center of the bottom plate is a first connecting hole, the connecting hole close to the center of the bottom plate is a second connecting hole, and the central axis of the connecting hole is parallel to the long edge of the bottom plate.

5. The bird repellent needle board of claim 1, wherein: the first connecting hole is hinged with the second connecting hole of the other bottom plate through a rivet.