Positionable bolt type T-shaped wire clamp

Abstract

The utility model discloses a positionable bolt type T-shaped wire clamp, which comprises a first wire clamp body, a second wire clamp body, a first gland and a second gland, and is characterized in that the first wire clamp body and the second wire clamp body are positioned through the matching of a second positioning bulge and a first positioning hole; the first gland and the first wire clamp body are positioned through cooperation of the second positioning hole and the first positioning protrusion, and the second gland and the second wire clamp body are positioned through cooperation of the third positioning hole and the third positioning protrusion. After the first wire clamp body and the second wire clamp body, the first wire clamp body and the first pressing cover, and the second wire clamp body and the second pressing cover are fastened and connected through the U-shaped bolts, the nuts and the gaskets, the first wire clamp body, the second wire clamp body, the first pressing cover or the second pressing cover cannot be misplaced. And the stability of the T-shaped wire clamp is greatly improved, so that the stability of the lead and the branch wire is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wire clamp, concretely is a kind of positionable bolt type T wire clamp. BACKGROUND

[0002] T wire clamp refers to the fitting that connects conductor and branch line to transmit electrical load and bear certain mechanical load.[3]High-voltage transmission line is the channel connecting transformer substation and transmitting power, and is an important component of power grid.In the design of transmission line, we can see such connection mode of T connection of line, and T connection line is two same voltage level intersection lines connected by short connection line in different spatial levels, and the power is supplied from alpha transformer substation to beta and gamma transformer substations simultaneously, and the advantage is to reduce investment and use one transformer interval, and this mode of connection from main line to another line is called as "T" connection mode, and this connection point is called "T connection point".

[0003] The main body of bolt type T wire clamp is generally composed of two wire clamp bodies and two gland covers, and the two wire clamp bodies and the wire clamp body and the gland cover are connected by U-shaped bolt and nut cooperation respectively, but when splicing, the two wire clamp bodies and the wire clamp body and the gland cover are prone to misalignment, which leads to the stability of conductor and branch line to decline, therefore, an improved technology is needed to solve the problem existing in prior art. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of positionable bolt type T wire clamp, when first wire clamp body and second wire clamp body, first wire clamp body and first gland cover, second wire clamp body and second gland cover are fastened by U-shaped bolt, nut and gasket, first wire clamp body, second wire clamp body, first gland cover or second gland cover will not appear misalignment, greatly improve the stability of T wire clamp, to ensure the stability of conductor and branch line, to solve the problem proposed in the above background.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a positionable bolt-type T-clamp, comprising a first clamp body, a second clamp body, a first pressure cap, and a second pressure cap. The right side of the first clamp body and the left side of the second clamp body cooperate with each other. A first groove is formed on the right side and upper surface of the first clamp body, and a second groove is formed on the left side and upper surface of the second clamp body. The upper end of the first clamp body cooperates with the first pressure cap, and a third groove is formed on the lower surface of the first pressure cap. The upper end of the second clamp body cooperates with the second pressure cap, and a fourth groove is formed on the lower surface of the second pressure cap. A third groove is formed on the right side of the first clamp body, located on both sides of the first groove. A first positioning hole is provided. A first positioning protrusion is provided on the upper surface of the first clamp body and on both sides of the first wire groove. A second positioning protrusion is provided on the left side of the second clamp body and on both sides of the second wire groove. The second positioning protrusion corresponds to the first positioning hole and is inserted into it. A third positioning protrusion is provided on the upper surface of the second clamp body and on both sides of the second wire groove. A third positioning hole is provided on the lower surface of the first pressure cap and on both sides of the third wire groove. The third positioning hole corresponds to the first positioning protrusion and is inserted into it. A fourth positioning hole is provided on the lower surface of the second pressure cap and on both sides of the fourth wire groove. The fourth positioning hole corresponds to the second positioning protrusion and is inserted into it.

[0006] Preferably, the present invention provides a positionable bolt-type T-clamp, wherein the first clamp body is connected to the second clamp body by a plurality of first U-bolts, and the two ends of the first U-bolts pass through the second clamp body and are fastened by nuts and washers.

[0007] Preferably, the present invention provides a positionable bolt-type T-clamp, wherein the first clamp body is connected to the first pressure cover by a second U-bolt, and the two ends of the second U-bolt pass through the first pressure cover and are fastened by nuts and washers.

[0008] Preferably, the present invention provides a positionable bolt-type T-clamp, wherein the second clamp body is connected to the second pressure cap by a third U-bolt, and the two ends of the third U-bolt pass through the second pressure cap and are fastened by nuts and washers.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] The first and second clamp bodies are positioned by the cooperation of the second positioning protrusion and the first positioning hole. The first pressure cap and the first clamp body are positioned by the cooperation of the second positioning hole and the first positioning protrusion. The second pressure cap and the second clamp body are positioned by the cooperation of the third positioning hole and the third positioning protrusion. When the first and second clamp bodies, the first clamp body and the first pressure cap, and the second clamp body and the second pressure cap are fastened together by U-bolts, nuts and washers, the first and second clamp bodies, the first pressure cap or the second pressure cap will not be misaligned, which greatly improves the stability of the T-type clamp and thus ensures the stability of the conductor and branch line. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 For the appendix Figure 1 A schematic diagram of the right-side view structure;

[0013] Figure 3 This is a schematic diagram of the present invention in its assembled state.

[0014] In the diagram: First wire clamp body 1, Second wire clamp body 2, First pressure cap 3, Second pressure cap 4, First wire groove 5, Second wire groove 6, Third wire groove 7, Fourth wire groove 8, First positioning hole 9, First positioning protrusion 10, Second positioning protrusion 11, Third positioning protrusion 12, Third positioning hole 13, Fourth positioning hole 14, First U-bolt 15, Second U-bolt 16, Third U-bolt 17. Detailed Implementation

[0015] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0017] Please see Figures 1-3This utility model provides a technical solution: a positionable bolt-type T-clamp, including a first clamp body 1, a second clamp body 2, a first pressure cap 3, and a second pressure cap 4. The right side of the first clamp body 1 and the left side of the second clamp body 2 cooperate with each other. The first clamp body 1 is connected to the second clamp body 2 by a plurality of first U-bolts 15. The two ends of the first U-bolts 15 pass through the second clamp body 2 and are fastened by nuts and washers. The connection and disassembly between the first clamp body 1 and the second clamp body 2 are realized through the cooperation of the first U-bolts 15, nuts, and washers. The first wire clamp body 1 has a first wire groove 5 on its right side and upper surface, and the second wire clamp body 2 has a second wire groove 6 on its left side and upper surface. The upper end of the first wire clamp body 1 mates with the first pressure cap 3, and the lower surface of the first pressure cap 3 has a third wire groove 7. The upper end of the second wire clamp body 2 mates with the second pressure cap 4, and the lower surface of the second pressure cap 4 has a fourth wire groove 8. The right side of the first wire clamp body 1, located on both sides of the first wire groove 5, has a first positioning hole 9. The upper surface of the first wire clamp body 1, located on both sides of the first wire groove 5, has a first positioning protrusion 10. The left side of the second wire clamp body 2, located on both sides of the second wire groove 6, has a first positioning hole 9. The first clamp body 2 has second positioning protrusions 11 on both sides, which correspond one-to-one with the first positioning holes 9 and are inserted into each other. The upper surface of the second clamp body 2, located on both sides of the second wire groove 6, has third positioning protrusions 12. The lower surface of the first cover 3, located on both sides of the third wire groove 7, has third positioning holes 13, which correspond one-to-one with the first positioning protrusions 10 and are inserted into each other. The first clamp body 1 is connected to the first cover 3 by a second U-bolt 16. The two ends of the second U-bolt 16 pass through the first cover 3 and are fastened by nuts and washers. 16. The nuts and washers are used to connect and disconnect the first pressure cap 3 and the first wire clamp body 1. The lower surface of the second pressure cap 4 and the sides of the fourth wire groove 8 are provided with fourth positioning holes 14. The fourth positioning holes 14 correspond one-to-one with the second positioning protrusions 11 and are inserted into each other. The second wire clamp body 2 is connected to the second pressure cap 4 by a third U-bolt 17. The two ends of the third U-bolt 17 pass through the second pressure cap 4 and are fastened by nuts and washers. The connection and disconnection between the second pressure cap 4 and the second wire clamp body 2 are achieved by the cooperation of the third U-bolt 17, nuts and washers.

[0018] Assembly Method and Principle: First, the first wire clamp body 1, the second wire clamp body 2, the first pressure cap 3, and the second pressure cap 4 are manufactured separately. Then, the wire is passed through the upper part of the first wire groove 5 of the first wire clamp body 1 and the upper part of the second wire groove 6 of the second wire clamp body 2. Simultaneously, the branch wire is connected to the wire, and the end of the branch wire is passed through the vertical part of the first wire groove 5 of the first wire clamp body 1 and the vertical part of the second wire groove 6 of the second wire clamp body 2. The first wire clamp body 1 and the second wire clamp body 2 are then joined together, and the second positioning protrusion 11 of the second wire clamp body 2 is inserted into the first positioning hole 9 of the first wire clamp body 1. Then, the first U-bolt 15 is fitted onto the first wire clamp body 1, with both ends passing through the corresponding positions of the second wire clamp body 2. The connection is then tightened using nuts and washers, completing the first wire clamp body assembly. 1. Connection of the first clamp body 1 and the second clamp body 2: Place the first pressure cap 3 on the upper surface of the first clamp body 1, so that the second positioning hole of the first pressure cap 3 is inserted into the first positioning protrusion 10 on the upper surface of the first clamp body 1. Then, put the second U-bolt 16 on the first clamp body 1 and pass both ends through the first pressure cap 3. Then, complete the connection between the first pressure cap 3 and the first clamp body 1 through the cooperation of the nut and the washer. Place the second pressure cap 4 on the upper surface of the second clamp body 2, so that the third positioning hole 13 of the second pressure cap 4 is inserted into the third positioning protrusion 12 on the upper surface of the second clamp body 2. Then, put the third U-bolt 17 on the second clamp body 2 and pass both ends through the second pressure cap 4. Then, complete the connection between the second pressure cap 4 and the second clamp body 2 through the cooperation of the nut and the washer, thus completing the clamping of the wire and branch line. The first clamp body 1 and the second clamp body 2 are both equipped with limiting blocks on their upper parts to limit the second U-bolt 16 and the third U-bolt 17, respectively. The first clamp body 1 is also equipped with a limiting block on its side to limit the first U-bolt 15. This utility model has a reasonable structure. The first clamp body 1 and the second clamp body 2 are positioned by the cooperation of the second positioning protrusion 11 and the first positioning hole 9. The first pressure cap 3 and the first clamp body 1 are positioned by the cooperation of the second positioning hole and the first positioning protrusion 10. The second pressure cap 4 and the second clamp body 2 are positioned by the cooperation of the third positioning hole 13 and the third positioning protrusion 12. When the first clamp body 1 and the second clamp body 2, the first clamp body 1 and the first pressure cap 3, and the second clamp body 2 and the second pressure cap 4 are fastened together with U-bolts, nuts, and washers, the first clamp body 1, the second clamp body 2, the first pressure cap 3, or the second pressure cap 4 will not be misaligned, greatly improving the stability of the T-clamp and thus ensuring the stability of the conductor and branch lines.

[0019] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0020] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A positionable bolt-type T-stub, characterized by: The utility model provides a first wire clamp body (1), second wire clamp body (2), first gland (3) and second gland (4), the right side of first wire clamp body (1) and the left side of second wire clamp body (2) are mutually cooperated, the right side and the upper surface of first wire clamp body (1) are equipped with first wire slot (5), the left side and the upper surface of second wire clamp body (2) are equipped with second wire slot (6), the upper end of first wire clamp body (1) is cooperated with first gland (3), the lower surface of first gland (3) is equipped with third wire slot (7), the upper end of second wire clamp body (2) is cooperated with second gland (4), the lower surface of second gland (4) is equipped with fourth wire slot (8), the right side of first wire clamp body (1) and located first wire slot (5) both sides are equipped with first positioning hole (9), the upper surface of first wire clamp body (1) and located first wire slot (5) both sides are equipped with first positioning convex (10), the left side of second wire clamp body (2) and located second wire slot (6) both sides are equipped with second positioning convex (11), second positioning convex (11) and first positioning hole (9) one to one and insert joint, the upper surface of second wire clamp body (2) and located second wire slot (6) both sides are equipped with third positioning convex (12), the lower surface of first gland (3) and located third wire slot (7) both sides are equipped with third positioning hole (13), third positioning hole (13) and first positioning convex (10) one to one and insert joint, the lower surface of second gland (4) and located fourth wire slot (8) both sides are equipped with fourth positioning hole (14), fourth positioning hole (14) and second positioning convex (11) one to one and insert joint.

2. A positionable bolt-type T-stub according to claim 1, characterized in that: First wire clamp body (1) is connected with second wire clamp body (2) through a plurality of first U-shaped bolts (15), both ends of first U-shaped bolt (15) pass through second wire clamp body (2) and are connected through nut and gasket.

3. A positionable bolt-type T-stub according to claim 1, characterized in that: First wire clamp body (1) is connected with first gland (3) through second U-shaped bolt (16), both ends of second U-shaped bolt (16) pass through first gland (3) and are connected through nut and gasket.

4. A positionable bolt-type T-stub according to claim 1, characterized in that: Second wire clamp body (2) is connected with second gland (4) through third U-shaped bolt (17), both ends of third U-shaped bolt (17) pass through second gland (4) and are connected through nut and gasket.

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