CN218940496U - Overhead transmission line connection structure - Google Patents

Abstract

The utility model discloses an overhead transmission line connecting structure which comprises connecting arms, wherein one side between the connecting arms is fixedly connected with a connecting slot, and the other side between the connecting arms is fixedly connected with an adjusting plate. Through being provided with the roll adjustment fixed knot between regulating plate and connection slot and construct, pass through between the inside of locating jack and connection jack with first fixing bolt and cup joint the outside of first fixing bolt and screw up, with this can fix between regulating plate and the connection slot, and inject the regulating plate through the spacing piece, make it remain in same horizontal plane with the connection slot all the time, thereby ensure the steadiness after the transmission line is connected, prevent to use for a long time and lead to the taut pine of junction, and adjust through the length that runs through different locating jack and connection jack can be pegged graft into the connection slot with first fixing bolt, in order to adjust the distance of connecting between the transmission line, make things convenient for constructor to operate.

Description

Overhead transmission line connection structure

Technical Field

The utility model relates to the technical field of power line connection, in particular to an overhead transmission line connection structure.

Background

The overhead transmission line is a power line which is erected on the ground and insulated by insulators and air, is a main transmission mode adopted since the development of the power industry, and needs to be connected by a connection structure when two groups of transmission lines are connected so as to ensure the normal work of the transmission lines;

the utility model discloses a novel transmission line connection structure as disclosed in the utility model with the authorized bulletin number of CN207530143U, which comprises a plug and a socket, wherein the plug comprises a columnar main body. The socket is the column type, and one of them terminal surface of socket is equipped with the trench, is equipped with a plurality of jacks on the lateral wall of socket, and each jack is equidistant along the circumferencial direction setting of socket. The main body is prismatic, one end part of the main body is matched with the groove, an annular ring is sleeved on the peripheral side surface of the main body, and the annular ring is rotationally connected with the main body; the inner ring wall of the annular ring is fixedly provided with at least two conductive claw hands, the conductive claw hands have elasticity, one end of the conductive claw hands far away from the annular ring is provided with a hook part, the hook part is abutted against the peripheral side surface of the socket, and the shape of the hook part is matched with the shape of the jack; one end of the conductive claw far away from the socket is in conductive connection with the power transmission line in the main body. Compared with the prior art, the utility model can simplify the plugging process of the plug and the socket and improve the use safety, however, the technical scheme directly connects two groups of lines in the application process, the connection interval is fixed, fatigue loosening of the connection part is easy to cause after long-time use, the subsequent maintenance work is inconvenient, and the technical problems that the connection interval of the power transmission line cannot be adjusted and the structure and the lines cannot be fixedly connected and disassembled exist.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the overhead transmission line connecting structure, which can solve the technical problems that the connecting space between two groups of lines is fixed, fatigue loosening of a connecting part is easy to cause after long-time use, the subsequent maintenance work is inconvenient, the connecting space of the transmission line cannot be adjusted, and the structure and the lines cannot be fixedly connected and disassembled.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an overhead transmission line connection structure, includes the linking arm, one side fixedly connected with connecting slot between the linking arm, opposite side fixedly connected with regulating plate between the linking arm, inside that the regulating plate pegged graft into connecting slot, be provided with roll adjustment fixed knot between regulating plate and the connecting slot construct, the bottom of linking arm is provided with solid line structure respectively.

As a preferable technical scheme of the utility model, the distance-adjusting fixing structure comprises positioning jacks and limiting pieces, wherein the positioning jacks are respectively arranged at two ends of the inside of the connecting slot, the limiting pieces are respectively and fixedly connected to one sides of two ends of the connecting slot, and the connecting jacks are arranged at the middle section of the inside of the adjusting plate.

As a preferable technical scheme of the utility model, the positioning jacks are respectively arranged at two ends of the inside of the connecting slot at equal intervals, the limiting pieces are respectively in a semi-annular shape, and the connecting jacks are respectively arranged at the inside of the adjusting plate at equal intervals.

As a preferable technical scheme of the utility model, a first fixing bolt penetrates through the space between the positioning jack and the connecting jack, and a first fastening screw sleeve is sleeved at the rear end of the outer part of the first fixing bolt.

As a preferable technical scheme of the utility model, the wire fixing structure comprises wire fixing grooves and fixing plates, wherein the wire fixing grooves are respectively in semi-annular shapes, the wire fixing grooves are respectively and movably hinged to the bottom ends of the connecting arms, the fixing plates are respectively and fixedly connected to the bottom ends of the wire fixing grooves, and insulating pads are respectively arranged on the inner sides of the wire fixing grooves.

As a preferable technical scheme of the utility model, the middle position of the inside of the fixing piece is respectively provided with a fixing jack, second fixing bolts respectively penetrate through the inside of the fixing jacks, and the rear ends of the outside of the second fixing bolts are respectively sleeved with second fastening screw sleeves.

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

1. the distance adjusting fixing structure is arranged between the adjusting plate and the connecting slot, when the distance adjusting device is used, the first fixing bolt penetrates through the position fixing jack and the inside of the connecting jack, and the first fastening screw sleeve is sleeved and connected to the outside of the first fixing bolt, so that the adjusting plate and the connecting slot can be fixed, the adjusting plate is limited by the limiting piece and is always kept at the same horizontal plane with the connecting slot, the stability of the connected power transmission line is ensured, the connection part is prevented from being tensioned and loosened due to long-time use, and the length of the connecting slot, which is inserted into the inside of the connecting slot, can be adjusted by penetrating the first fixing bolt through different position fixing jacks and connecting jacks, so that the connecting distance between the power transmission lines can be adjusted, and the operation of constructors is facilitated;

2. through being provided with the solidus structure respectively in the bottom of linking arm, cup joint the solidus groove respectively outside two sets of power transmission lines that need connect when using, later run through between the fixed jack respectively with second fixing bolt to cup joint the second fastening swivel nut and screw up in the outside of second fixing bolt, so can fix the solidus groove of articulated in the linking arm bottom respectively in order to carry out the centre gripping fixed to power transmission line, with this fixed structure and power transmission line are connected, and play insulating protection's effect through the insulating pad that sets up in the solidus inslot, prevent that the electric current from influencing the connection operation through connection structure conduction and taking place the incident, the maneuverability is strong.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of a partial cross-sectional structure of a connector slot according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic diagram of a side view and partial cross-section of a wire-fixing slot according to the present utility model.

Wherein: 1. an adjusting plate; 2. a connection slot; 3. a connecting arm; 4. wire fixing grooves; 5. positioning the jack; 6. a first fixing bolt; 7. a limiting piece; 8. a connection jack; 9. an insulating pad; 10. a first tightening screw sleeve; 11. a fixing piece; 12. a fixed jack; 13. a second fixing bolt; 14. and a second tightening screw sleeve.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1 and 2, the present utility model provides a connection structure of an overhead transmission line, including a connection arm 3, wherein one side between the connection arms 3 is fixedly connected with a connection slot 2, the other side between the connection arms 3 is fixedly connected with an adjusting plate 1, the adjusting plate 1 is inserted into the interior of the connection slot 2, a distance-adjusting fixing structure is arranged between the adjusting plate 1 and the connection slot 2, the bottom ends of the connection arms 3 are respectively provided with a wire fixing structure, the distance-adjusting fixing structure includes a positioning jack 5 and a limiting piece 7, the positioning jack 5 is respectively arranged at two ends of the interior of the connection slot 2, the limiting piece 7 is respectively and equidistantly arranged at two ends of the interior of the connection slot 2, the limiting piece 7 is respectively in a semi-ring shape, the connection jack 8 is respectively and equidistantly arranged in the interior of the adjusting plate 1, a first fixing bolt 6 is penetrated between the positioning jack 5 and the connection jack 8, and the rear end of the exterior of the first fixing bolt 6 is sleeved with a first fastening screw sleeve 10;

as a further implementation of this embodiment, as shown in fig. 1 and 2, the adjusting plate 1 is inserted into the interior of the connection slot 2, while the positioning insertion hole 5 and the connection insertion hole 8 are aligned, then the first fixing bolt 6 is inserted between the positioning insertion hole 5 and the interior of the connection insertion hole 8, and the first fastening screw sleeve 10 is sleeved and fastened to the exterior of the first fixing bolt 6, so that the adjusting plate 1 and the connection slot 2 can be fixed, the adjusting plate 1 is limited by the limiting piece 7, and the length of the adjusting plate 1 inserted into the interior of the connection slot 2 can be adjusted by inserting the first fixing bolt 6 through different positioning insertion holes 5 and connection insertion holes 8.

As a further implementation manner of this embodiment, as shown in fig. 1, 3 and 4, the wire fixing structure includes a wire fixing groove 4 and a fixing piece 11, the wire fixing groove 4 is respectively in a semi-annular shape, the wire fixing groove 4 is respectively movably hinged at the bottom end of the connecting arm 3, the fixing piece 11 is respectively fixedly connected at the bottom end of the wire fixing groove 4, the inner side of the wire fixing groove 4 is respectively provided with an insulating pad 9, the middle position inside the fixing piece 11 is respectively provided with a fixing jack 12, a second fixing bolt 13 is respectively penetrated between the interiors of the fixing jacks 12, and the rear end outside the second fixing bolt 13 is respectively sleeved with a second fastening screw sleeve 14;

as a further implementation manner of this embodiment, as shown in fig. 1, 3 and 4, the wire fixing grooves 4 are respectively sleeved outside two groups of electric transmission lines to be connected, then the second fixing bolts 13 respectively penetrate between the fixing jacks 12, and the second fastening screw sleeves 14 are sleeved outside the second fixing bolts 13 and screwed, so that the wire fixing grooves 4 hinged at the bottom ends of the connecting arms 3 can be respectively fixed to clamp and fix the electric transmission lines, and insulation protection is performed through the insulation pads 9.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Overhead transmission line connection structure, including linking arm (3), its characterized in that: one side fixedly connected with connecting slot (2) between linking arm (3), opposite side fixedly connected with regulating plate (1) between linking arm (3), inside of connecting slot (2) is pegged graft into to regulating plate (1), be provided with roll adjustment fixed knot between regulating plate (1) and connecting slot (2), the bottom of linking arm (3) is provided with solidus structure respectively.

2. The overhead transmission line connection according to claim 1, wherein: the distance-adjusting fixing structure comprises a positioning jack (5) and limiting plates (7), wherein the positioning jack (5) is respectively arranged at two ends of the inside of the connecting slot (2), the limiting plates (7) are respectively fixedly connected to one sides of two ends of the connecting slot (2), and connecting jacks (8) are arranged at the middle section of the inside of the adjusting plate (1).

3. The overhead transmission line connection according to claim 2, wherein: the positioning jacks (5) are respectively arranged at two ends of the inside of the connecting slot (2) at equal intervals, the limiting pieces (7) are respectively in semi-annular shapes, and the connecting jacks (8) are respectively arranged at the inside of the adjusting plate (1) at equal intervals.

4. The overhead transmission line connection according to claim 2, wherein: a first fixing bolt (6) penetrates through the space between the positioning jack (5) and the connecting jack (8), and a first fastening screw sleeve (10) is sleeved at the rear end of the outer part of the first fixing bolt (6).

5. The overhead transmission line connection according to claim 1, wherein: the wire fixing structure comprises a wire fixing groove (4) and a fixing piece (11), wherein the wire fixing groove (4) is respectively in a semi-annular shape, the wire fixing groove (4) is respectively and movably hinged to the bottom end of the connecting arm (3), the fixing piece (11) is respectively and fixedly connected to the bottom end of the wire fixing groove (4), and insulating pads (9) are respectively arranged on the inner sides of the wire fixing groove (4).

6. The overhead transmission line connection according to claim 5, wherein: the middle position inside the stationary blade (11) is provided with fixed jack (12) respectively, run through respectively between the inside of fixed jack (12) second fixing bolt (13), second fastening swivel nut (14) have been cup jointed respectively to the outside rear end of second fixing bolt (13).

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