CN220996183U - Articulated hinge type elastic sling wire clamp - Google Patents

Abstract

The utility model discloses an articulated hinge type elastic sling wire clamp, which comprises an upper hinge and a lower hinge, wherein one side of the upper hinge is articulated with one side of the lower hinge, and the other side of the upper hinge is provided with a connecting through hole correspondingly up and down and is locked and fixed through a connecting bolt component; the hinge end of the upper hinge is provided with a downward extending extension hinge support lug, the lower hinge is correspondingly provided with an upward extending extension hinge support lug of the upper hinge and an upward extending hinge support lug of the lower hinge are hinged through a rotating shaft; the upper hinge and the lower hinge can be parallel to each other after being folded, the bolt assembly penetrates through the upper and lower opposite connecting through holes, and a limiting groove is arranged in the corresponding bearing live alone of the upper hinge and the lower hinge and limits the bearing rope; the connecting device comprises a lower hinge and is characterized by further comprising a connecting terminal, wherein installation lugs arranged at intervals are arranged at the bottom side of the lower hinge, a connecting ring is arranged at the end part of the connecting terminal, a bolt assembly is used for fixing the connecting terminal, and a jumper wire is connected between the connecting terminal and the installation lugs. The installation is convenient and quick, the setting is reasonable, and the blocking is avoided.

Description

Articulated hinge type elastic sling wire clamp

Technical Field

The utility model relates to the technical field of railway power systems, in particular to an articulated hinge type elastic sling wire clamp.

Background

The overhead contact system is a high-voltage power transmission line which is erected along the upper part of a steel rail in a zigzag shape and is used for current collection of a pantograph. The overhead contact system is a main framework of railway electrification engineering, is a special type power transmission line which is erected along the overhead of a railway line and supplies power to an electric locomotive, and is a power source of the electric locomotive. The device consists of a contact suspension, a supporting device, a positioning device, a support and a foundation. The contact suspension is mounted on the support column by means of a support device and functions to transmit the electric energy obtained from the traction substation to the electric locomotive. The contact suspension comprises a contact line, a hanger wire, a carrier cable, a connecting part and an insulator. In order to stably connect the cables and the columns, different wire clamps are required.

Common elastic sling wire clamps are elastic sling wire clamps with upper and lower clamping plates, such as an articulated structure disclosed in CN116691455A, are inconvenient to install, and are required to be respectively taken up and clamped on two sides of a carrier rope, and then are aligned with connecting holes on two sides to be connected through bolt assemblies, so that the installation of a contact net is overhead operation, constructors are inconvenient to fix bodies, and the difficulty of the overhead operation is certainly increased by the upper and lower clamping plate type elastic sling wire clamps.

Disclosure of utility model

The utility model aims to solve the technical problems in the prior art, and particularly provides a hinged hinge type elastic sling wire clamp which is convenient and quick to install, reasonable in arrangement and capable of avoiding clamping.

In order to achieve the above purpose, the utility model provides an articulated hinge type elastic sling wire clamp, which comprises an upper hinge and a lower hinge which are respectively used for clamping on the upper side and the lower side of a carrier rope, wherein one side of the upper hinge is articulated with one side of the lower hinge, and the other side of the upper hinge is correspondingly provided with a connecting through hole, and the upper hinge and the lower hinge are locked and fixed through a connecting bolt component; the hinge end of the upper hinge is provided with a downward extending extension hinge support lug, the lower hinge is correspondingly provided with an upward extending extension hinge support lug, and the extension hinge support lug of the upper hinge is hinged with the extension hinge support lug of the lower hinge through a rotating shaft; the upper hinge and the lower hinge can be parallel to each other after being folded, a screw rod or a bolt of the bolt assembly can simultaneously pass through the upper and lower opposite connecting through holes, a limiting groove is arranged in a corresponding bearing live alone at one side of the upper hinge opposite to the lower hinge, and the limiting groove limits the bearing rope;

The connecting device is characterized by further comprising a connecting terminal used for connecting an elastic sling, mounting lugs arranged at intervals are arranged at the bottom side of the lower hinge, the connecting terminal is used for being mounted between the two mounting lugs, a connecting ring is arranged at the end part of the connecting terminal, the connecting terminal is fixed through a bolt assembly which sequentially and simultaneously penetrates through the mounting lugs and the connecting ring, and a jumper wire is connected between the connecting terminal and one side of the mounting lugs.

In the scheme, the method comprises the following steps: the limiting groove is an arc-shaped groove, the diameter of the limiting groove is larger than that of the bearing rope, and the depth of the limiting groove is smaller than that of the bearing rope. The diameter is greater than the bearing cable and can ensure that the bearing cable is completely located in the range of the limiting groove, and the depth of the limiting groove is smaller than the diameter of the bearing cable, so that the situation that the bearing cable cannot be clamped after the upper hinge and the lower hinge are abutted is avoided, and the clamping effect is ensured.

In the scheme, the method comprises the following steps: the anti-slip lines are arranged in the limiting grooves, so that the carrier ropes can be prevented from sliding.

In the scheme, the method comprises the following steps: the pin shaft can be detachably arranged.

In the scheme, the method comprises the following steps: the connecting through holes are formed in the front and rear directions at intervals, so that the clamping force is convenient to be uniform, the clamping effect is guaranteed, and the connecting stability of the carrier ropes is further improved.

In the scheme, the method comprises the following steps: the connecting through holes are strip-shaped holes extending leftwards and rightwards, so that the occurrence of clamping is avoided, and the clamping effect on the carrier cable is ensured.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: adopt hinge type, two hinges are as an organic wholes, and the convenience of taking reduces the high altitude construction degree of difficulty, is convenient for wrap in the carrier cable outside. The extension hinge journal stirrup that sets up can ensure that both can be in parallel condition when hinge and lower hinge on the lock to make bolt assembly's screw rod or bolt can pass the relative connecting hole from top to bottom simultaneously, avoid the card to die, satisfy the installation demand. Meanwhile, a hinge hinging mode is adopted, only one side of the bolt component is required to be installed, and the installation efficiency is improved. The limiting groove can limit the carrier rope, prevent the carrier rope from generating displacement in the buckling process, ensure the uniform centering of the clamping force of the carrier rope and avoid the occurrence of stress caused by offset.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a cross-sectional view at A-A in fig. 1.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1 to 3, an articulated hinge type elastic sling wire clip comprises an upper hinge 1 and a lower hinge 2 which are respectively used for clamping on the upper side and the lower side of a carrier rope. And the upper hinge 1 and the lower hinge 2 are made of alloy, so that the rigidity is high, the clamping force is strong, and the clamping requirement is met. The upper hinge 1 is hinged with one side of the lower hinge 2, and the other side is correspondingly provided with a connecting through hole from top to bottom and is locked and fixed through a connecting bolt component. The hinge end of the upper hinge is provided with a downward extending extension hinge support lug a, and the lower hinge is correspondingly provided with an upward extending extension hinge support lug of the upper hinge and an upward extending hinge support lug of the lower hinge which are hinged through a rotating shaft; the upper hinge 1 and the lower hinge 2 can be parallel to each other after the upper hinge 1 and the lower hinge 2 are folded, and the screw rod or the bolt of the bolt assembly can pass through the upper and lower opposite connecting through holes simultaneously, and the connecting through holes are two arranged at intervals, so that the clamping force is convenient to be uniform, the clamping effect is ensured, and the connecting stability of the carrier cable 7 is further improved. And the connecting through holes are strip-shaped holes extending leftwards and rightwards, so that the occurrence of clamping is avoided, and the clamping effect on the carrier ropes 7 is ensured. The extension hinge lugs a of the upper hinge 1 and the lower hinge 2 are hinged through the same pin shaft. The pin shaft is detachably arranged, preferably, a plurality of pin shaft holes which are arranged at intervals up and down are arranged on the extension hinge support lug a of the upper hinge 1 or the lower hinge 2, so that the hinge position can be adjusted to adjust the interval between the upper hinge 1 and the lower hinge 2.

And a limiting groove b is arranged in the middle of the corresponding carrier rope 7 at the opposite side of the upper hinge 1 and the lower hinge 2, and the carrier rope 7 is limited by the limiting groove b. The limiting groove b is an arc-shaped groove, the diameter of the limiting groove b is larger than that of the carrier rope 7, and the carrier rope 7 can be ensured to be positioned in the range of the limiting groove b completely. And the depth of the limiting groove b is smaller than the diameter of the bearing rope 7, so that the situation that the upper hinge and the lower hinge cannot be clamped after being abutted together is avoided, and the clamping effect is ensured. The anti-slip lines are arranged in the limiting groove b, so that the carrier rope 7 can be prevented from sliding, the fixing effect on the carrier rope 7 is improved, and the connection stability is improved.

The connecting terminal 5 for connecting the elastic sling 6 is further included, and the installation lugs 3 arranged at intervals are arranged on the bottom side of the lower hinge 2. The binding post 5 is used for installing between two installation lugs 3, and the tip of binding post 5 is equipped with the go-between to fix through the bolt assembly that passes installation lug 3 and go-between simultaneously in proper order. And a jumper wire 4 is connected between the wiring terminal 5 and the mounting lug 3 on one side. Both ends of the jumper wire 4 are pressed on the corresponding wiring terminals 5 or the mounting lugs 3 through bolt assemblies.

Claims (6)

1. The utility model provides a hinge type elastic sling fastener which characterized in that: the connecting device comprises an upper hinge (1) and a lower hinge (2) which are respectively clamped on the upper side and the lower side of a carrier cable, wherein the upper hinge (1) is hinged with one side of the lower hinge (2), and the other side is correspondingly provided with a connecting through hole up and down and is locked and fixed through a connecting bolt component; the hinge end of the upper hinge is provided with a downward extending extension hinge support lug (a), the lower hinge is correspondingly provided with an upward extending extension hinge support lug (a), and the extension hinge support lug of the upper hinge is hinged with the extension hinge support lug of the lower hinge through a rotating shaft; the upper hinge (1) and the lower hinge (2) can be parallel to each other after being folded, a screw rod or a bolt of the bolt assembly can simultaneously pass through the connecting through holes which are opposite up and down, a limiting groove (b) is arranged in the middle of one side, opposite to the lower hinge (2), of the upper hinge (1) corresponding to the carrier cable (7), and the limiting groove (b) limits the carrier cable (7);

The connecting device is characterized by further comprising a connecting terminal (5) used for connecting the elastic sling (6), mounting lugs (3) arranged at intervals are arranged on the bottom side of the lower hinge (2), the connecting terminal (5) is used for being mounted between the two mounting lugs (3), a connecting ring is arranged at the end part of the connecting terminal (5), the connecting terminal is fixed through a bolt assembly which sequentially and simultaneously penetrates through the mounting lugs (3) and the connecting ring, and a jumper wire (4) is connected between the connecting terminal (5) and one side of the mounting lugs (3).

2. The hinged hinge type elastic sling clip as defined in claim 1, wherein: the limiting groove (b) is an arc-shaped groove, the diameter of the limiting groove (b) is larger than that of the bearing rope (7), and the depth of the limiting groove (b) is smaller than that of the bearing rope (7).

3. An articulated hinge-type elastic sling clamp as defined in claim 2, wherein: and anti-skid patterns are arranged in the limiting grooves (b).

4. The hinged hinge type elastic sling clip as defined in claim 1, wherein: the extension hinge support lugs (a) of the upper hinge (1) and the lower hinge (2) are hinged through the same pin shaft, and the pin shaft is detachably arranged.

5. The hinged hinge type elastic sling clip as defined in claim 1, wherein: the connecting through holes are two arranged at intervals front and back.

6. The hinged hinge type elastic sling clip as defined in claim 5, wherein: the connecting through holes are strip-shaped holes extending leftwards and rightwards.