0.6 / 1kV cross-linked polyethylene insulated cable support

By designing a clamping assembly containing knobs and pawls, the problem that existing cable brackets cannot flexibly adjust the clamping range is solved, and the adaptation and stable fixation effect of different cable sizes is achieved.

CN222785729UActive Publication Date: 2025-04-22SICHUAN TIANCHENG MINGCHAO CABLE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421445097.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-22
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing crosslinked polyethylene insulated cable brackets cannot flexibly adjust the clamping range, resulting in mismatch between the cable and the fixing effect, affecting the fixing effect.

Method used

A clamping assembly including a column, a support arm, a fixing seat, annular body and a housing is designed to achieve flexible clamping and release of the cable through the engagement connection of the knob and the pawl.

Benefits of technology

Flexible adjustment and stable clamping of the cable are achieved, ensuring the adaptability and fixation effect of different cable sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222785729U_ABST
    Figure CN222785729U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of cable laying auxiliary tools. The utility model discloses a 0.6 / 1kV cross-linked polyethylene insulated cable support, which comprises a support assembly, the support assembly comprises a vertical column, a plurality of support arms, a plurality of cross-linked polyethylene insulated cables, a plurality of cross-linked polyethylene insulated cables and a plurality of cross-linked polyethylene insulated cables, the clamping device is characterized in that a clamping assembly is arranged on the support assembly, the clamping assembly comprises a fixing base, a clamping piece and a clamping piece, the fixing base is fixedly arranged on the supporting arm through a connecting block, and a fixing hole is formed in the fixing base; the first ring body is arranged on the fixing hole through a bolt, and an inserting groove is formed in the first ring body; the second ring body is arranged on the first ring body, ratchets are arranged on the second ring body, and the second ring body is connected with the inserting groove in an inserted mode; the shell is arranged on the first ring body, a rotary knob is arranged on the shell, a rotating shaft is arranged at the bottom of the rotary knob, the rotating shaft penetrates through the shell and is fixedly connected with the rotating shaft, a pawl is fixedly arranged on the rotating shaft, and the pawl is connected with the ratchet in a meshed mode.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the field of cable laying auxiliary tools, in particular to a 0.6 / 1kV cross-linked polyethylene insulated cable bracket. Background Art

[0002] Cross-linked polyethylene insulated cable is a kind of cable suitable for distribution network and other fields, which has advantages that PVC insulated cable cannot match. It has simple structure, light weight, good heat resistance, strong load capacity, no melting, chemical corrosion resistance, and high mechanical strength.

[0003] Most of the existing cross-linked polyethylene insulated cable supports include a column, a support and a clamp for fixing the cable, and the column and the support are welded integral structures.

[0004] In the specific installation process, the bracket is usually welded to the column first, and then the cross-linked polyethylene insulated cable is fixed to the bracket with a clamp. However, the number of internal conductors of different cable models is different, so the diameter of the cable is different. The clamping range of the existing cable rack is fixed and cannot be changed according to the change of the cable model. This will cause the clamp and the cable to not match and affect the fixing effect of the entire device. In order to solve the above problems, we propose a 0.6 / 1kV cross-linked polyethylene insulated cable bracket. Utility Model Content

[0005] In view of the problem that the above-mentioned existing cable racks are inconvenient to clamp according to the cable size, one of the purposes of the utility model is to provide a 0.6 / 1kV cross-linked polyethylene insulated cable rack, which is flexibly adjustable and easy to use.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A 0.6 / 1kV cross-linked polyethylene insulated cable support, comprising a support assembly, wherein the support assembly comprises:

[0008] A column, on which a plurality of supporting arms are fixedly arranged;

[0009] It is characterized in that a clamping assembly is provided on the bracket assembly, and the clamping assembly comprises:

[0010] A fixing seat, fixedly arranged on the support arm through a connecting block, and a fixing hole is arranged on the fixing seat;

[0011] Ring body 1 is arranged on the fixing hole by bolts, and a slot is arranged on the ring body 1;

[0012] Ring body 2 is arranged on the ring body 1, ratchet teeth are arranged on the ring body 2, and the ring body 2 is plugged into the slot;

[0013] The shell is arranged on the ring body, the shell is provided with a knob, a rotating shaft is arranged at the bottom of the knob, the rotating shaft passes through the shell and is fixedly connected with the rotating shaft, a pawl is fixedly arranged on the rotating shaft, and the pawl is meshed with the ratchet.

[0014] In one of the technical solutions disclosed in the present utility model, a plurality of saw teeth are arranged on the knob.

[0015] In one of the technical solutions disclosed in the utility model, a leaf spring is rotatably arranged inside the shell, and the leaf spring abuts against the pawl.

[0016] In one of the technical solutions disclosed in the present utility model, a ring body three is arranged on the fixing seat, and the ring body three has the same shape and structure as the ring body one.

[0017] In one of the technical solutions disclosed in the present utility model, the pawl on the ring body three is meshedly connected with the rotating shaft through a rotating member.

[0018] In one of the technical solutions disclosed in the utility model, the outer side wall of the lower half of the rotating shaft is provided with a groove that cooperates with the rotating member, and the rotating member can slide on the rotating shaft.

[0019] In one of the technical solutions disclosed in the present utility model, a limiting member is provided at the bottom of the rotating shaft.

[0020] In one of the technical solutions disclosed in the present utility model, a sliding rod is provided on the ring body three and the ring body one, and the ring body three, the ring body one and the sliding rod are slidably connected.

[0021] From the above description, it can be seen that the beneficial effects of the utility model are:

[0022] 1. A bracket is formed by installing multiple arms on a column, multiple fixing seats are arranged on the bracket, a fixed ring body 1 is arranged on the fixing seat, a slot is arranged on the fixed ring body 1, another movable ring body 2 is arranged and a ratchet is arranged on the ring body 2, a shell is arranged on the ring body 1, a pawl is arranged inside the shell, the pawl penetrates the ratchet teeth on the ring body 1 and the ring body 2 and is engaged and connected, so that the ring body 2 can be fixed under the locking action of the pawl and the ratchet teeth after being inserted into the ring body 1, thereby completing the fixation of the cable. When it is necessary to release the fixation, the knob is turned to control the pawl to open and the fixed connection between the ring body 1 and the ring body 2 can be released. The operation is simple and easy to use, and the clamping range can be adjusted according to the actual size of the cable to ensure the clamping effect.

[0023] 2. A slide bar is provided on the ring body 1, and a ring body 3 is provided on the slide bar, so that the ring bodies 1 and 3 can freely adjust the spacing according to the cable size in cooperation with the fixing hole in the fixing seat, and at the same time, a groove is provided on the outer side wall of the rotating shaft and is meshed and connected with the rotating member, and the rotating member can slide along the groove, so that the ring bodies 1 and 3 do not affect the control of the knob on the two ratchets when adjusting the spacing, thereby enhancing the clamping effect on the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a structural schematic diagram of the utility model.

[0026] Figure 2 It is a front view of the ring body assembly in the utility model.

[0027] Figure 3 It is a cross-sectional view of the ring body assembly in the utility model.

[0028] Figure 4 It is a structural schematic diagram of the fixing seat in the utility model.

[0029] Figure 5 It is a schematic diagram of the pawl assembly in the utility model.

[0030] Figure 6 It is a structural schematic diagram of the rotating shaft assembly of the utility model.

[0031] Reference numerals:

[0032] 1. Bracket assembly; 11. Column; 12. Support arm;

[0033] 2. Clamping assembly; 21. Fixed seat; 211. Connecting block; 212. Fixing hole; 213. Bolt; 22. Ring body 1; 221. Slot; 23. Ring body 2; 231. Ratchet; 24. Housing; 241. Knob; 242. Rotating shaft; 243. Ratchet; 244. Leaf spring; 25. Ring body 3; 251. Sliding rod; 252. Rotating member; 253. Limiting member. DETAILED DESCRIPTION

[0034] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0039] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0040] Reference Figure 1-6 The utility model embodiment discloses a 0.6 / 1kV cross-linked polyethylene insulated cable support, including a support assembly, the support assembly includes: a column, a plurality of support arms are fixedly arranged on the column; it is characterized in that a clamping assembly is arranged on the support assembly, and the clamping assembly includes: a fixing seat, which is fixedly arranged on the support arm through a connecting block, and a fixing hole is arranged on the fixing seat; a ring body one, which is arranged on the fixing hole through a bolt, and a slot is arranged on the ring body one; a ring body two, which is arranged on the ring body one, and a ratchet is arranged on the ring body two, and the ring body two and the slot are plugged together; a shell is arranged on the ring body one, a knob is arranged on the shell, and a rotating shaft is arranged at the bottom of the knob, the rotating shaft passes through the shell and is fixedly connected with the rotating shaft, a pawl is fixedly arranged on the rotating shaft, and the pawl is meshed with the ratchet.

[0041] The user first installs the column 11 on the ground, and then installs the support arm 12 on the column 11 by using bolts and nuts after the installation is completed, and then welds the connecting block 211 at the bottom of the fixing seat 21 to the support arm 12, and installs the ring body 1 22 on the fixing hole 212 of the fixing seat 21 through the bolt 22, and then puts the 0.6 / 1kV cross-linked polyethylene insulated cable on the ring body 1 22, and the ring body 1 22 contains the cable, and the user then inserts the ring body 23 into the ring body 1 22, and the ratchet 231 on the ring body 23 is meshed and connected with the ratchet 243 inside the shell 24 of the ring body 1 22, and the ring body 23 is an iron sheet, which can be inserted into the ring body 1 2 2 is deformed during the insertion of the ring body 23, so as the ring body 23 is inserted, the cable is fixed more and more tightly, and under the action of gravity, the pawl 243 is stuck on the ratchet 231. Under the meshing action of the pawl 243 and the ratchet 231, the ring body 23 is difficult to be pulled out from the ring body 1 22, thereby completing the fixation of the cable. When the fixation of the cable needs to be released, the user drives the rotating shaft 242 to rotate by turning the knob 241 to rotate the pawl 243, so that the pawl 243 releases the clamping connection with the ratchet 231, and the ring body 23 can be pulled out to release the clamping of the cable. The structure is simple and easy to use, and the coordination of various components improves the fixing effect of the entire device on the cable.

[0042] In one of the technical solutions disclosed in the utility model, the knob is provided with a plurality of saw teeth. The knob 241 is provided with a plurality of saw teeth, so that the user can apply force to control the rotation angle of the knob 241 and apply force to the knob 241 .

[0043] In one of the technical solutions disclosed in the utility model, a leaf spring is rotatably arranged inside the housing, and the leaf spring abuts against the pawl. The leaf spring 244 is rotatably connected to the housing 24 and abuts against the pawl 243, so when the pawl 243 is controlled to rotate to release the control of the ratchet 231, the leaf spring 244 is squeezed, and after the user releases the knob 241, the pawl 243 automatically resets under the elastic force of the leaf spring 244.

[0044] In one of the technical solutions disclosed in the utility model, a ring body 3 is provided on the fixing seat, and the ring body 3 has the same shape and structure as the ring body 1. The ring body 3 25 has the same shape and structure as the ring body 1 22, and can clamp different parts of the cable, thereby increasing the clamping area of ​​the cable and improving the clamping effect of the entire device.

[0045] In one of the technical solutions disclosed in the utility model, the pawl on the ring body 3 is meshed and connected with the rotating shaft through a rotating member. The inner wall of the rotating member 252 is provided with a plurality of gear teeth, and the outer wall of the lower half of the rotating shaft 242 is provided with a plurality of grooves meshed and connected with the gear teeth, so the pawl 243 on the ring body 3 25 is meshed and connected with the rotating shaft 242 through the rotating member 252 to control the rotation of the pawl 243.

[0046] In one of the technical solutions disclosed in the utility model, the outer wall of the lower half of the shaft is provided with a groove that matches the rotating member, and the rotating member can slide on the shaft. Because the shaft 242 and the rotating member 252 are meshed and connected, and the groove on the shaft 242 is very long, the rotating member 252 can move along the groove on the shaft 242, and the user can control the shaft 242 to slide on the rotating member 252 without affecting the rotation of the pawl 243 controlled by the shaft 242.

[0047] In one of the technical solutions disclosed in the utility model, a limiter 253 is provided at the bottom of the rotating shaft. The setting of the limiter 253 prevents the user from derailing when controlling the movement of the rotating shaft 242.

[0048] In one of the technical solutions disclosed in the utility model, a slide bar is provided on the ring body three and the ring body one, and the ring body three, the ring body one and the slide bar are slidably connected. Under the sliding action of the slide bar 251, the ring body one 22 and the ring body three 25 can slide on the slide bar 251 to adjust the distance between them, and will not affect the rotation of the rotating shaft 242. The ring body one 22 and the ring body three 25 after the adjusted distance can be fixed on the fixing seat 21 by using the bolt 213, so as to clamp and fix the cable at different positions according to the size of the cable.

[0049] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A 0.6 / 1kV cross-linked polyethylene insulated cable support, comprising a support assembly, the support assembly comprising: A column, on which a plurality of supporting arms are fixedly arranged; It is characterized in that a clamping assembly is provided on the bracket assembly, and the clamping assembly comprises: A fixing seat, fixedly arranged on the support arm through a connecting block, and a fixing hole is arranged on the fixing seat; Ring body 1 is arranged on the fixing hole by bolts, and a slot is arranged on the ring body 1; Ring body 2 is arranged on the ring body 1, ratchet teeth are arranged on the ring body 2, and the ring body 2 is plugged into the slot; The shell is arranged on the ring body, the shell is provided with a knob, a rotating shaft is arranged at the bottom of the knob, the rotating shaft passes through the shell and is fixedly connected with the rotating shaft, a pawl is fixedly arranged on the rotating shaft, and the pawl is meshed with the ratchet.

2. A 0.6 / 1kV cross-linked polyethylene insulated cable support according to claim 1, characterized in that: The knob is provided with a plurality of saw teeth.

3. A 0.6 / 1kV cross-linked polyethylene insulated cable support according to claim 1, characterized in that: A leaf spring is rotatably arranged inside the housing, and the leaf spring abuts against the pawl.

4. A 0.6 / 1kV cross-linked polyethylene insulated cable support according to claim 1, characterized in that: A ring body three is arranged on the fixing seat, and the ring body three has the same shape and structure as the ring body one.

5. A 0.6 / 1kV cross-linked polyethylene insulated cable support according to claim 4, characterized in that: The pawl on the ring body three is meshedly connected with the rotating shaft through a rotating member.

6. A 0.6 / 1kV cross-linked polyethylene insulated cable support according to claim 5, characterized in that: The outer side wall of the lower half of the rotating shaft is provided with a groove matched with the rotating member, and the rotating member can slide on the rotating shaft.

7. A 0.6 / 1kV cross-linked polyethylene insulated cable support according to claim 6, characterized in that: A limiting member is arranged at the bottom of the rotating shaft.

8. A 0.6 / 1kV cross-linked polyethylene insulated cable support according to claim 5, characterized in that: The ring body three and the ring body one are provided with sliding rods, and the ring body three, the ring body one and the sliding rods are slidably connected.