Crossing frame for erecting high-voltage cable
By adopting inclined support and retracting rod structures in the high-voltage cable span frame, the problem of cable collapse under wind is solved, achieving higher collapse resistance and convenient installation process.
Patent Information
- Application Number
- CN202422266910.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The existing high-voltage cable span racks are prone to shaking and causing collapse under windy conditions, and lack effective retraction structures.
A spanning frame for high-voltage cable mount is designed, a plurality of first and second support rods arranged side by side inclined, and a first and second support rod with increasing lengths are arranged on the support rods. The support rod position is supported by the support rod, which increases the resistance to collapse, and a climbing rod is provided at key contacts for easy fixation by workers.
It effectively improves the collapse resistance of the cable span frame, ensures that the cable is not prone to collapse under the action of wind, and facilitates installation and fixation of workers through climbing poles, enhancing the stability of the structure.
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Figure CN223206713U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of cable installation, in particular to a spanning frame for installing high-voltage cables. Background Art
[0002] In order to ensure the safety of cables passing over crossing objects, a crossing frame is usually built during construction to allow the cables to pass through the crossing frame. Since the existing crossing frames are all vertically spliced and installed without support, when the wind blows and the cables shake, it is easy to cause the crossing frame to collapse. Therefore, a new type of crossing frame for high-voltage cable installation is needed. Utility Model Content
[0003] The technical solution of the present utility model is aimed at the existing technical solution and provides a solution that is significantly different from the existing technology. It mainly provides a crossing frame for the installation of high-voltage cables, which is used to solve the technical problem raised in the above background technology that the crossing frame is easily collapsed when the cable is shaken by wind.
[0004] The technical solution adopted by the utility model to solve the above technical problems is:
[0005] A crossing frame for installing high-voltage cables includes a plurality of first support rods and a second support rod arranged side by side and obliquely on the ground, wherein the first support rod and the second support rod are in contact at one end away from the ground, a plurality of first supporting rods arranged on the ground are provided on the side of the first support rod facing the second support rod, the lengths of the plurality of first supporting rods increase sequentially, and the first supporting rods are connected to the first support rod, and a plurality of second supporting rods arranged on the ground are provided on the side of the second support rod facing the first support rod, the lengths of the plurality of second supporting rods increase sequentially, and the second supporting rods are connected to the second support rod.
[0006] Preferably, the longest first supporting rod is set on the ground at the shortest second supporting rod, the longest second supporting rod is set on the ground at the shortest first supporting rod, and climbing rods are provided at the contact points between multiple rows of the longest first supporting rods and multiple shortest second supporting rods, as well as at the contact points between multiple rows of the longest second supporting rods and multiple shortest first supporting rods.
[0007] Preferably, a slot is provided on the side where the first support rod and the second support rod are in contact, the two slots are fitted together, and a round hole is provided in the two slots, a screw is inserted into the round hole, and nuts are threadedly connected at both ends of the screw, and a mounting frame is provided at the intersection of multiple side-by-side first support rods and second support rods.
[0008] Preferably, a plurality of first grooves are formed on the side of the first supporting rod that contacts the first supporting plate, and the first supporting rod is inserted into the first grooves.
[0009] Preferably, a plurality of second grooves are formed on the side of the second supporting rod that contacts the second supporting plate, and the second supporting rod is inserted into the second grooves.
[0010] Preferably, the lower surfaces of the first support rod and the second support rod are both cut with sharp corners.
[0011] Preferably, a side of the first supporting rod facing the first support rod and a side of the second supporting rod facing the second support rod are both provided with an inclined surface.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The first supporting rod is used to support the position of the first support rod, and the second supporting rod is used to support the position of the second support rod, so that no matter whether the cable span frame collapses toward the first support rod or the second support rod, the corresponding first supporting rod or second supporting rod will be used to support it, thereby increasing the anti-collapse performance of the cable span frame.
[0014] 2. The longest first supporting rod is set on the ground at the shortest second supporting rod, and the longest second supporting rod is set on the ground at the shortest first supporting rod. Climbing rods are then set at the contact points between the first supporting rod and the second supporting rods and the contact points between the second supporting rod and the first supporting rods. When workers walk on the climbing rods, they can further press down the first supporting rod and the second supporting rod to ensure that the first supporting rod supports the first support rod and the second supporting rod supports the second support rod.
[0015] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the assembly of the first support rod and the second support rod of the utility model.
[0018] Markings in the figure:
[0019] 1. First support rod; 2. Screw rod; 3. Nut; 4. Mounting frame; 5. Second support rod; 6. Climbing rod; 7. First supporting rod; 8. Second supporting rod; 9. Sharp corner; 10. Inclined surface. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.
[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly used by technicians in the technical field of the present invention. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0023] Please refer to the attached Figure 1-Figure 2 A crossing frame for laying high-voltage cables comprises a plurality of first support poles 1 and second support poles 5 arranged side by side and inclined on the ground, the first support pole 1 and the second support pole 5 being in contact with each other at one end away from the ground, a plurality of first grooves are provided on the side of the first support pole 1 facing the second support pole 5, and first supporting poles 7 that are successively increased are inserted into the first grooves, the first supporting pole 7 is inclined toward the second support pole 5 at one end away from the first support pole 1, and is installed on the ground on the side close to the second support pole 5, a plurality of second grooves are provided on the side of the second support pole 5 facing the first support pole 1, and second supporting poles 8 that are successively increased are inserted into the second grooves, the second supporting pole 8 is inclined toward the first support pole 1 at one end away from the second support pole 5, and is installed on the ground on the side close to the first support pole 1.
[0024] The first supporting rod 7 is used to support the position of the first support rod 1, and the second supporting rod 8 is used to support the position of the second support rod 5, so that no matter whether the cable span frame collapses toward the first support rod 1 or the second support rod 5, there is the corresponding first supporting rod 7 or second supporting rod 8 to support it, thereby increasing the anti-collapse property of the cable span frame.
[0025] During installation, the longest first supporting rod 7 is set on the ground at the shortest second supporting rod 8, the longest second supporting rod 8 is set on the ground at the shortest first supporting rod 7, and climbing rods 6 are set at the contact points between the longest first supporting rod 7 and multiple shortest second supporting rods 8, as well as at the contact points between multiple rows of longest second supporting rods 8 and multiple shortest first supporting rods 7.
[0026] By installing the climbing pole 6, it is convenient for workers to move up and down. When the workers walk on the climbing pole 6, they can further press down the first supporting pole 7 and the second supporting pole 8, so that the first supporting pole 7 and the second supporting pole 8 are inserted into the ground more firmly, ensuring that the first supporting pole 7 supports the first support pole 1 and the second supporting pole 8 supports the second support pole 5.
[0027] A slot is provided on the side where the first support rod 1 and the second support rod 5 contact each other, and the two slots are fitted together. A round hole is provided in each slot, and a screw rod 2 is inserted into the round hole. Nuts 3 are then threadedly connected to both ends of the screw rod 2. The positions of the first support rod 1 and the second support rod 5 are fixed by the cooperation of the screw rod 2 and the nut 3. A placement frame 4 is provided at the intersection of multiple side-by-side first support rods 1 and second support rods 5, and the cables are installed by using the placement frame 4.
[0028] In order to facilitate the first support rod 1 and the second support rod 5 to penetrate deeper into the ground, sharp corners 9 are cut on the lower surfaces of the first support rod 1 and the second support rod 5 .
[0029] In order to facilitate the first supporting rod 7 and the second supporting rod 8 to enter the ground more easily when the pressure plate is pressed down, an inclined surface 10 is provided on the side of the first supporting rod 7 facing the first support rod 1 and the side of the second supporting rod 8 facing the second support rod 5.
[0030] The specific operation process of this utility model is as follows: first, use the screw 2 and the nut 3 to fix the first support rod 1 and the second support rod 5, then erect the first support rod 1 and the second support rod 5 and fix them on the ground, and make the groove of the first support rod 1 contact the groove of the second support rod 5, then fix the position of the first support rod 1 and the second support rod 5 on the ground, and then use multiple first supporting rods 7 and multiple second supporting rods 8 to preliminarily fix the inclination angle of the first support rod 1 and the second support rod 5, and so on to complete the fixation of multiple first support rods 1 and second support rods. After the installation of multiple first support rods 1 and second support rods 5 is completed, A mounting frame 4 is installed at the intersection of the first support pole 1 and the second support pole 5, and a climbing pole 6 is provided at the contact point of the longest first supporting pole 7 and the multiple shortest second supporting poles 8, as well as at the contact point of multiple rows of longest second supporting poles 8 and the multiple shortest first supporting poles 7. Then, when workers perform installation work and further fix them on the climbing pole 6, such as tying steel wires, and using the steel wires to connect multiple rows of first support poles 1 and second support poles 5 with the climbing pole 6, the gravity of the workers stepping on the climbing pole 6 further firmly installs the first supporting pole 7 on the side away from the first support pole 1 and the second supporting pole 8 on the side away from the second support pole 5 on the ground.
[0031] The above description of the present invention is illustrative in combination with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made using the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.
Claims
1. A spanning frame for high-voltage cable installation, comprising a plurality of first support rods (1) and second support rods (5) arranged side by side and tilted on the ground, characterized in that: The first support rod (1) and the second support rod (5) are in contact at one end away from the ground. A plurality of first supporting rods (7) arranged on the ground are provided on the side of the first support rod (1) facing the second support rod (5). The lengths of the plurality of first supporting rods (7) increase sequentially. The first supporting rods (7) are connected to the first support rod (1). A plurality of second supporting rods (8) arranged on the ground are provided on the side of the second support rod (5) facing the first support rod (1). The lengths of the plurality of second supporting rods (8) increase sequentially. The second supporting rods (8) are connected to the second support rod (5).
2. A spanning frame for high-voltage cable installation according to claim 1, characterized in that: The longest first supporting rod (7) is arranged on the ground at the shortest second supporting rod (8), the longest second supporting rod (8) is arranged on the ground at the shortest first supporting rod (7), and climbing rods (6) are arranged at the contact points between the rows of the longest first supporting rods (7) and the shortest second supporting rods (8), and at the contact points between the rows of the longest second supporting rods (8) and the shortest first supporting rods (7).
3. The crossover frame for high-voltage cable installation according to claim 1, characterized in that: A slot is provided on one side of the first support rod (1) and the second support rod (5) where they contact each other. The two slots are fitted together. A round hole is provided in each of the two slots. A screw rod (2) is inserted into the round hole. Nuts (3) are respectively threadedly connected at both ends of the screw rod (2). A placement frame (4) is provided at the intersection of a plurality of the first support rods (1) and the second support rods (5) arranged side by side.
4. The crossover frame for high-voltage cable installation according to claim 1, characterized in that: A plurality of first grooves are provided on the side of the first support rod (1) that contacts the first supporting plate, and the first supporting rod (7) is inserted into the first grooves.
5. The crossover frame for high-voltage cable installation according to claim 1, characterized in that: A plurality of second grooves are provided on the side of the second supporting rod (5) that contacts the second supporting plate, and the second supporting rod (8) is inserted into the second grooves.
6. The crossover frame for high-voltage cable installation according to claim 1, characterized in that: The lower surfaces of the first support rod (1) and the second support rod (5) are both cut with sharp corners (9).
7. The crossover frame for high-voltage cable installation according to claim 1, characterized in that: The side of the first supporting rod (7) facing the first supporting rod (1) and the side of the second supporting rod (8) facing the second supporting rod (5) are both provided with inclined surfaces (10).