Buckle type anchor support positioning clip

Abstract

A buckle type anchor support positioning clamp comprises an upper hoop, a lower hoop and a fastening bolt pair, a mounting table is arranged on the outer arc surface of the lower hoop, a hinge column is arranged on the mounting table, a wire clamp assembly is hinged to the hinge column, a T-shaped clamping head is arranged at the left end of the lower hoop, a T-shaped clamping opening is formed in the left end of the upper hoop, and the T-shaped clamping head is clamped in the T-shaped clamping opening. The left ends of the upper hoop and the lower hoop are connected; a first connecting hole is formed in the right end of the upper hoop, a second connecting hole is formed in the right end of the lower hoop, and a fastening bolt pair sequentially penetrates through the second connecting hole and the first connecting hole from bottom to top to connect the left ends of the upper hoop and the lower hoop. According to the utility model, quick connection and disassembly can be realized, special tools and equipment are not needed during installation, the production and maintenance cost is reduced, and the assembly and maintenance efficiency is improved; compared with an existing pin shaft riveting mode, looseness caused by long-term vibration and environmental factors is avoided, connection reliability is improved, and stable operation of the contact network is guaranteed.

Description

Technical Field

[0001] This utility model relates to the technical field of overhead contact system components for electrified railways, and in particular to a snap-on anchor positioning clip. Background Technology

[0002] In existing simplified overhead contact line components, the anchor positioning clips use a pin-riveting structure between the two clamps. Since pin riveting requires specialized tools and equipment, it increases assembly costs. Moreover, the pin riveting process is complex and time-consuming, affecting assembly efficiency. In addition, due to the long-term vibration of the overhead contact line and environmental factors, the pin riveting is prone to loosening, reducing connection reliability and affecting the stable operation of the overhead contact line. Utility Model Content

[0003] In order to solve the above-mentioned problems in the prior art, this utility model provides a snap-on anchor positioning clip.

[0004] This utility model is achieved through the following technical solution:

[0005] A snap-fit ​​anchor positioning clip includes an upper clamp, a lower clamp, and a fastening bolt assembly. A mounting platform is provided on the outer arc surface of the lower clamp, and a wire clamp assembly is hinged to the mounting platform via a hinged post. The lower clamp has a T-shaped clamp head at its left end, and the upper clamp has a T-shaped slot at its left end, with the T-shaped clamp head engaging within the T-shaped slot to connect the left ends of the upper and lower clamps. The upper clamp has a first connecting hole at its right end, and the lower clamp has a second connecting hole at its right end. The fastening bolt assembly passes through the second connecting hole and the first connecting hole sequentially from bottom to top, connecting the right ends of the upper and lower clamps.

[0006] Furthermore, the two ends of the T-shaped card head are symmetrically arranged fan-shaped heads, and the slots on both sides of the T-shaped card opening are fan-shaped grooves adapted to the fan-shaped heads, and the fan-shaped heads are fitted into the fan-shaped grooves.

[0007] Furthermore, the end of the fan-shaped head protrudes with an axially arranged locking post, and the bottom of the fan-shaped groove has an arc groove that matches the locking post, and the locking post is engaged in the arc groove.

[0008] Furthermore, the central angles of both the fan-shaped head and the fan-shaped groove are right angles.

[0009] The beneficial effects of this utility model are:

[0010] 1. This utility model sets the upper clamp and the anchor positioning clip cover plate at one end as a snap-fit ​​connection, which can realize quick connection and disassembly, improving assembly efficiency; and no special tools and equipment are required during installation, reducing production costs.

[0011] 2. Compared with the existing pin riveting structure, it avoids the loosening of pin riveting caused by long-term vibration and environmental factors, improves connection reliability, and ensures the stable operation of the contact network. Attached Figure Description

[0012] Figure 1 This is an assembly diagram of the present invention;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the upper clamp;

[0014] Figure 3 This is a three-dimensional structural diagram of the lower clamp structure;

[0015] Figure 4 This is a schematic diagram of the three-dimensional structure of the wire clamp assembly.

[0016] Figure 5 This is a schematic diagram of a three-dimensional structure of a hinged column.

[0017] Reference numerals: Upper clamp 1, T-shaped bayonet 1-1, first connecting hole 1-2, lower clamp 2, mounting platform 2-1, T-shaped clamp head 2-2, second connecting hole 2-3, countersunk hole 2-4, pin hole 2-5, end 2-6, fastening bolt pair 3, hinge post 4, through hole 4-1, wire clamp assembly 5, hinge plate 5-1, clamping plate 5-2, connecting bolt 5-3, slot 5-4, hinge hole 5-5, slotted pin 6, positioning tube 7, semi-circular tube gasket 8. Detailed Implementation

[0018] The following is in conjunction with the appendix Figure 1-5 The present invention will be described in detail with reference to specific embodiments.

[0019] As attached Figure 1 , 2 As shown, a snap-fit ​​anchor positioning clip includes an upper clamp 1 and a lower clamp 2. The right ends of the upper clamp 1 and the lower clamp 2 are respectively provided with a first connecting hole 1-2 and a second connecting hole 2-3. The fastening bolt pair 3 passes through the second connecting hole 2-3 and the first connecting hole 1-2 from bottom to top to fix the right ends of the upper clamp 1 and the lower clamp 2. The left end of the lower clamp 2 is provided with a T-shaped clamp head 2-2, and the left end of the upper clamp 1 is provided with a T-shaped latch 1-1. The T-shaped clamp head 2-2 is fitted into the T-shaped latch 1-1 to fix the left ends of the upper clamp 1 and the lower clamp 2.

[0020] As attached Figure 3 , 4As shown, a mounting platform 2-1 is provided on the outer arc surface of the lower clamp 2. The mounting platform 2-1 has a countersunk hole 2-4 in the center and a pin hole 2-5 that is perpendicularly connected to the countersunk hole 2-4 on its side. The end of the hinge post 4 is provided with a through hole 4-1. The end of the hinge post 4 is inserted into the countersunk hole 2-4 and the through hole 4-1 is aligned with the pin hole 2-5. The slotted pin 6 is inserted into the pin hole 2-5 and the through hole 4-1 in sequence, thereby realizing the fixed connection between the hinge post 4 and the lower clamp 2.

[0021] As attached Figure 1 , 5 As shown, a wire clamp assembly 5 is hinged to the hinge post 4. The wire clamp assembly 5 includes a hinge plate 5-1, a clamping plate 5-2, and a connecting bolt 5-3. The hinge plate 5-1 is provided with a hinge hole 5-5, through which the hinge plate 5-1 is hinged to the hinge post 4. The connecting bolt 5-3 fixes the hinge plate 5-1 and the clamping plate 5-2 together. Both the hinge plate 5-1 and the clamping plate 5-2 are provided with a slot 5-4.

[0022] In one embodiment, the two ends 2-6 of the T-shaped card head are symmetrically arranged fan-shaped heads, and the slots 1-3 on both sides of the T-shaped card opening 1-1 are fan-shaped grooves adapted to the fan-shaped heads, and the fan-shaped heads are fitted into the fan-shaped grooves.

[0023] To further improve the connection reliability of the left end of the upper clamp 1 and the lower clamp 2, the end of the fan-shaped head has an axially arranged locking post 2-7 protruding from it, and the bottom of the fan-shaped groove has an arc groove 1-4 that is adapted to the locking post 2-7, and the locking post 2-7 is engaged in the arc groove 1-4.

[0024] Preferably, the central angles of both the fan-shaped head and the fan-shaped groove are right angles.

[0025] During installation, first, insert the T-shaped clamp 2-2 into the T-shaped clamp slot 1-1 to connect the left ends of the upper clamp 1 and the lower clamp 2 together. Then, fit the upper clamp 1 and the lower clamp 2 onto the positioning tube 7 and adjust them to the appropriate position. Next, use the fastening bolt 3 to pass through the first connecting hole 1-1 and the second connecting hole 2-3 to connect the right ends of the upper clamp 1 and the lower clamp 2 together and apply torque to fix them. Then, insert the contact wire into the clamp slot 5-4 through the semi-circular tube gasket 8.

[0026] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.

Claims

1. A snap-fit ​​anchor positioning clip, comprising an upper clamp (1), a lower clamp (2), and a fastening bolt pair (3), wherein a mounting platform (2-1) is provided on the outer arc surface of the lower clamp (2), and a wire clamp assembly (5) is hinged to the mounting platform (2-1) via a hinged column (4), characterized in that: The lower clamp (2) is provided with a T-shaped head (2-2) on the left end, and the upper clamp (1) is provided with a T-shaped slot (1-1) on the left end. The T-shaped head (2-2) is fitted into the T-shaped slot (1-1) to connect the left ends of the upper clamp (1) and the lower clamp (2). The upper clamp (1) is provided with a first connecting hole (1-2) on the right end, and the lower clamp (2) is provided with a second connecting hole (2-3) on the right end. The fastening bolt pair (3) passes through the second connecting hole (2-3) and the first connecting hole (1-2) from bottom to top to connect the right ends of the upper clamp (1) and the lower clamp (2).

2. The snap-fit ​​anchor positioning clip according to claim 1, characterized in that: The two ends (2-6) of the T-shaped head (2-2) are symmetrically arranged fan-shaped heads, and the slots (1-3) on both sides of the T-shaped opening (1-1) are fan-shaped grooves adapted to the fan-shaped heads, and the fan-shaped heads are fitted into the fan-shaped grooves.

3. The snap-fit ​​anchor positioning clip according to claim 2, characterized in that: The end of the fan-shaped head has an axially arranged locking post (2-7) protruding from it, and the bottom of the fan-shaped groove has an arc groove (1-4) adapted to the locking post (2-7), and the locking post (2-7) is engaged in the arc groove (1-4).

4. A snap-fit ​​anchor positioning clip according to claim 2 or 3, characterized in that: Both the central angles of the fan-shaped head and the fan-shaped groove are right angles.

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