Electric power calandria laying structure

By using a structural design that connects the laying frame to the base plate, combined with components such as anti-corrosion layer, reinforcing frame and insulating outer tube, the problems of short service life and difficult maintenance of power ducts in harsh environments are solved, achieving a longer service life and maintenance efficiency.

CN223514572UActive Publication Date: 2025-11-04NANJING HUAZUN POWER INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202423005130.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-04
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing power duct laying technology has a short service life in environments with high groundwater levels and strong corrosiveness, and is difficult to maintain and install, affecting efficiency and safety.

Method used

The structure adopts a connection between the laying frame and the base plate. The base plate has a docking groove, and the mounting frame and the top slot of the laying frame are slidably connected. The upright plate can be adjusted in the sliding groove. The top plate is fixed by bolt columns and locking holes. The internal anti-corrosion layer and reinforcing frame are provided to enhance the structural stability and corrosion resistance. The external insulating tube is provided to prevent current leakage. The filling layer provides cushioning, and the sealing ring and sealing strip ensure airtightness.

Benefits of technology

It improves the service life of power ducts, enhances their resistance to pressure, shock and corrosion, simplifies the installation and maintenance process, and improves maintenance efficiency and equipment safety.

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Abstract

The utility model relates to the technical field of electric power engineering, and discloses an electric power calandria laying structure which comprises laying frames, the bottom of the laying frame on the right side is fixedly connected with a bottom plate, the front side and the rear side of the top of the bottom plate are each provided with a plurality of butt joint grooves, the top of each laying frame is provided with a clamping groove, and the inner wall of each clamping groove is slidably connected with a mounting frame. A sliding groove is formed in the left side of the top of the mounting frame, a vertical plate is slidably connected to the inner wall of the sliding groove, a top plate is arranged at the top of the mounting frame, and a plurality of bolt columns are arranged on the left side and the right side of the top of the top plate. The laying frame is connected with the bottom plate, the bottom plate is provided with the butt joint groove, the installation frame is in butt joint with the clamping groove in the top of the laying frame, the vertical plate is inserted into the sliding groove of the installation frame and connected with the butt joint groove after butt joint, the top of the installation frame is provided with the locking hole, and the top plate is fixedly connected with the locking hole in a threaded mode through the bolt column. The maintenance efficiency is improved and the use requirements are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric power engineering technical field especially relates to a power pipe rack laying structure. BACKGROUND

[0002] With the urbanization process accelerates, the electric power demand increases day by day, and the traditional overhead cable is gradually replaced by the buried power pipe rack due to the reasons of aesthetic and safety, the buried power pipe rack not only can effectively reduce electromagnetic interference, but also can improve the stability and reliability of the power supply process, and the current power pipe rack laying technology mainly has direct burying method, concrete encapsulation method and steel casing pipe protection method, the steel casing pipe protection method strengthens the physical strength of the pipe rack by installing the steel pipe on the outer layer, this method strengthens the protection performance, but the service life is shorter in the environment with high underground water level and strong corrosion.

[0003] Through the retrieval, the patent announcement number of China: CN221328476U discloses a kind of electric power pipe rack laying structure, including laying trolley, the laying trolley is set as the shape of its closed end upper rotationally connected with rotating plate, the upper surface of the rotating plate is fixedly connected with vertical plate, the vertical plate is opened in movable slot, the movable slot is equipped with mounting seat, and movable slot is provided with lifting assembly for driving mounting seat to move up and down, the utility model is arranged on the ground above the trench by arranging pipe rack, by rotating rotating plate to drive vertical plate to rotate, when horizontal plate is rotated to the side of pipe rack, first insert into pipe rack, then the end of wear plate is fixed on horizontal plate by bolt connection, control lifting assembly to drive mounting seat to move up, drive pipe rack to move up together, push laying trolley to move, after moving to laying area, adjust pipe rack height, carry out socket joint, avoid the participation of crane to a greater extent, avoid too much occupation construction resource, improve practicality, but the above structure does not consider that underground material is insufficient in compression resistance, shock resistance and corrosion resistance, leading to short service life, and when failure occurs, maintenance and installation are difficult, reduce maintenance efficiency, affect normal power use, difficult to meet the use demand. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a kind of electric power pipe rack laying structure, to improve the service life of pipe rack in prior art, and the problems of difficult maintenance and installation, increase maintenance cost, reduce work efficiency.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a power tube laying structure, including laying frame, the bottom fixedly connected with bottom plate on right side laying frame, the top of bottom plate is equipped with a plurality of docking grooves on front and back sides, the top of laying frame is equipped with the clamping groove, the inner wall sliding connection of clamping groove has the mounting bracket, the top left side of mounting bracket is equipped with the sliding slot, the inner wall sliding connection of sliding slot has the vertical board, the top of mounting bracket is provided with the top plate, the top left and right sides of top plate are provided with a plurality of bolt columns, the top middle part of mounting bracket is equipped with the locking hole, the inner wall of laying frame is provided with protection mechanism, protection mechanism is used to protect the structure and promotes the service life.

[0006] Through the above technical scheme: laying frame is used to lay pipeline, guarantees the stability of pipeline, bottom plate can support and connect integral structure, docking groove is used for and the connection fixed of vertical board, the top of laying frame is equipped with the clamping groove, the inner wall sliding connection of clamping groove has the mounting bracket, so that mounting bracket can freely slide in clamping groove, the top left side of mounting bracket is equipped with the sliding slot, the inner wall sliding connection of sliding slot has the vertical board, so that vertical board can be adjusted and positioned in sliding slot, the top of mounting bracket is provided with the top plate, the top left and right sides of top plate are provided with a plurality of bolt columns, these bolt columns are used for fixing and locking integral structure, the top middle part of mounting bracket is equipped with the locking hole, and the locking hole is used for locking and fixing, ensures the stability and safety of structure, the inner wall of laying frame is provided with protection mechanism, and protection mechanism is used for protecting the whole structure and is the important component of promoting the service life.

[0007] As further description of the above technical scheme:

[0008] The protection mechanism includes a corrosion-resistant layer, the bottom of the corrosion-resistant layer is fixedly connected with the top of the top plate, a plurality of reinforcing frames are fixedly connected with the top of the bottom plate on the left and right sides of the top middle part, the top of the reinforcing frame is fixedly connected with a support frame, a plurality of filling layers are fixedly connected with the top middle part of the bottom plate, an insulating outer tube is installed on the inner wall of the laying frame, and the inner wall of the insulating outer tube is fixedly connected with an electric tube.

[0009] Through the above technical scheme: the bottom of the corrosion-resistant layer is fixedly connected with the top of the top plate, which ensures the sealing performance and protection performance of the top, the reinforcing frame improves the overall structural strength of the protection mechanism, ensures that it can remain stable when bearing heavy load and external force, the support frame further enhances the bearing capacity and stability of the protection mechanism, the filling layers provide additional cushioning and protection, reduce the influence of external impact on internal equipment, have higher reliability and safety, the insulating outer tube provides electrical insulation, prevents current leakage and short circuit, and ensures the safe operation of the equipment, and the electric tube is responsible for transmitting power. Through this structural design, the protection mechanism can effectively protect the internal electrical equipment and avoid electrical failure caused by environmental factors.

[0010] As a further description of the above technical solutions:

[0011] The top end of the bottom plate is fixedly connected with a plurality of carrying frames, and the outer wall of the carrying frame is fixedly connected with a rubber sleeve.

[0012] Through the above technical solutions: the carrying frame is convenient to install and maintain, and the rubber sleeve provides better grip and protection.

[0013] As a further description of the above technical solutions:

[0014] The top end of the bottom plate is fixedly connected with a plurality of carrying frames, and the outer wall of the carrying frame is fixedly connected with a rubber sleeve.

[0015] Through the above technical solutions: the carrying frame is convenient to install and maintain, and the rubber sleeve provides better grip and protection.

[0016] As a further description of the above technical solutions:

[0017] The outer wall of the bolt column is threadedly connected with the inner wall of the locking hole, and the outer wall of the vertical plate is slidingly connected with the inner wall of the butt joint groove.

[0018] Through the above technical solutions: in cooperation of the bolt column and the locking hole, the firm combination is realized through thread connection, the vertical plate and the butt joint groove are connected through sliding connection, so that the vertical plate can be flexibly moved in the butt joint groove, thereby providing greater use flexibility and adjustment space.

[0019] As a further description of the above technical solutions:

[0020] The bottom corner of the bottom plate is fixedly connected with a plurality of connecting columns, and the bottom of the connecting column is fixedly connected with a tapered block.

[0021] Through the above technical solutions: the connecting column is fixed on the bottom plate, ensuring the stable installation of the tapered block, and the tapered block can grab the soil layer to provide additional stability and support.

[0022] As a further description of the above technical solutions:

[0023] The outer wall of the insulating outer tube is fixedly connected with a plurality of sealing rings on the left and right sides, and the front side of the vertical plate is fixedly connected with a sealing strip on the front side.

[0024] Through the above technical solutions: the sealing rings are evenly distributed, ensuring the uniformity and reliability of the sealing effect, and the sealing strip prevents the entry of liquid and gas, improving the sealing performance of the overall equipment.

[0025] As a further description of the above technical solutions:

[0026] The inner wall of the filling layer is arranged at the bottom of the outer wall of the insulating outer tube, and the plurality of sealing rings are all on the same horizontal line.

[0027] By the above technical scheme, the filling layer is arranged at the bottom of the outer wall of the insulating outer tube, so that the gap between the two can be effectively filled, the insulation performance and stability of the equipment are improved, the plurality of sealing rings are all on the same horizontal line, so that the consistency of the sealing effect can be ensured, and the sealing failure caused by inconsistent positions of the sealing rings can be avoided.

[0028] The utility model has the advantages of the following beneficial effects:

[0029] 1、The utility model discloses a laying structure of electric power pipe rack, which comprises a laying frame, a mounting frame, a bottom plate, a locking hole, a bolt column, a top plate, a reinforcing frame, a support frame, an insulating outer tube and a filling layer.

[0030] 2、The utility model discloses a laying structure of electric power pipe rack, which comprises a laying frame, a mounting frame, a bottom plate, a locking hole, a bolt column, a top plate, a reinforcing frame, a support frame, an insulating outer tube and a filling layer. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a front side perspective view of the top plate of the electric power pipe rack laying structure.

[0032] Figure 2 It is a partial structure split drawing of the laying frame of the electric power pipe rack laying structure.

[0033] Figure 3 It is a partial structure drawing of the mounting frame of the electric power pipe rack laying structure.

[0034] Figure 4 It is a partial structure display drawing of the bottom plate of the electric power pipe rack laying structure.

[0035] Figure 5 It is a partial structure schematic view of the bottom plate of the electric power pipe rack laying structure.

[0036] LEGEND:

[0037] 1. Laying frame; 2. Protective mechanism; 201. Anti-corrosion layer; 202. Reinforcing frame; 203. Support frame; 204. Filling layer; 205. Insulating outer tube; 206. Electric conduit; 3. Base plate; 4. Connecting groove; 5. Card slot; 6. Mounting frame; 7. Slide groove; 8. Vertical plate; 9. Top plate; 10. Bolt post; 11. Locking hole; 12. Transport frame; 13. Rubber sleeve; 14. Plate slot; 15. Nameplate; 16. Connecting post; 17. Conical block; 18. Sealing ring; 19. Sealing strip. Detailed Implementation

[0038] The technical solutions of the present 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 the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 An embodiment of this utility model provides: a power duct laying structure, including a laying frame 1, a base plate 3 fixedly connected to the bottom of the right side of the laying frame 1, multiple docking grooves 4 are opened on the front and rear sides of the top of the base plate 3, a slot 5 is opened on the top of the laying frame 1, an installation frame 6 is slidably connected to the inner wall of the slot 5, a sliding groove 7 is opened on the top left side of the installation frame 6, a vertical plate 8 is slidably connected to the inner wall of the sliding groove 7, a top plate 9 is provided on the top of the installation frame 6, multiple bolt posts 10 are provided on the left and right sides of the top of the top of the top plate 9, a locking hole 11 is opened in the middle of the top of the installation frame 6, and a protective mechanism 2 is provided on the inner wall of the laying frame 1. The protective mechanism 2 is used to protect the structure and extend its service life.

[0040] Specifically, the laying frame 1 is used to lay pipelines and ensure their stability. The base plate 3 supports and connects the overall structure. The docking groove 4 is used to connect and fix the vertical plate 8. The top of the laying frame 1 has a slot 5, and the inner wall of the slot 5 is slidably connected to the mounting frame 6, allowing the mounting frame 6 to slide freely within the slot 5. The top left side of the mounting frame 6 has a sliding groove 7, and the inner wall of the sliding groove 7 is slidably connected to the vertical plate 8, allowing the vertical plate 8 to be adjusted and positioned within the sliding groove 7. The top of the mounting frame 6 is provided with a top plate 9, and multiple bolt posts 10 are provided on both the left and right sides of the top of the top plate 9. These bolt posts 10 are used to fix the top plate 9 and lock the overall structure. The top center of the mounting frame 6 has a locking hole 11, which is used for locking and fixing to ensure structural stability and safety. The inner wall of the laying frame 1 is provided with a protective mechanism 2, which is an important component for protecting the entire structure and extending its service life.

[0041] Please see the appendixFigure 1 Appendix Figure 2 and attached Figure 3 The protective mechanism 2 includes an anti-corrosion layer 201. The bottom of the top anti-corrosion layer 201 is fixedly connected to the top of the top plate 9. Multiple reinforcing frames 202 are fixedly connected to the left and right sides of the top center of the bottom plate 3. A support frame 203 is fixedly connected to the top of the reinforcing frame 202. Multiple filling layers 204 are fixedly connected to the top center of the bottom plate 3. An insulating outer tube 205 is installed on the inner wall of the laying frame 1. An electric conduit 206 is fixedly connected to the inner wall of the insulating outer tube 205.

[0042] Specifically, the bottom of the anti-corrosion layer 201 is fixed to the top of the top plate 9, ensuring the sealing and protective performance of the top. On the left and right sides of the top center of the bottom plate 3, multiple reinforcing frames 202 are fixedly connected. These reinforcing frames 202 improve the overall structural strength of the protection mechanism 2, ensuring its stability under heavy loads and external forces. The top of the reinforcing frames 202 is fixedly connected to the support frame 203, further enhancing the load-bearing capacity and stability of the protection mechanism 2. These filling layers 204 provide additional buffering and protection, reducing the impact of external impacts on internal equipment, and have higher reliability and safety. The inner wall of the laying frame 1 is equipped with an insulating outer tube 205, which provides electrical insulation to prevent current leakage and short circuits, ensuring the safe operation of the equipment. The inner wall of the insulating outer tube 205 is fixedly connected to an electric conduit 206, which is responsible for transmitting power. Through this structural design, the protection mechanism 2 can effectively protect the internal electrical equipment and avoid electrical failures caused by environmental factors.

[0043] Please see the appendix Figure 1 and attached Figure 5 Multiple transport racks 12 are fixedly connected to the front and rear of the top of the base plate 3. Rubber sleeves 13 are fixedly connected to the outer wall of the transport rack 12. A nameplate slot 14 is opened in the middle of the front side of the top of the base plate 3. A nameplate 15 is fixedly connected to the inner wall of the nameplate slot 14. The outer wall of the bolt column 10 is threadedly connected to the inner wall of the locking hole 11. The bottom of the outer wall of the upright plate 8 is slidably connected to the inner wall of the docking groove 4.

[0044] Specifically, multiple transport racks 12 are fixedly connected to the front and rear of the top of the base plate 3 for easy installation and maintenance. Rubber sleeves 13 are fixedly installed on the outer walls of these transport racks 12 to provide better grip and protection. A nameplate slot 14 is provided in the middle of the front side of the top of the base plate 3 for placing and fixing the nameplate 15. The nameplate 15 is fixed on the inner wall of the nameplate slot 14 for easy identification and information display. The outer wall of the bolt post 10 and the inner wall of the locking hole 11 are firmly connected by a threaded connection. The bottom of the outer wall of the upright plate 8 is slidably connected to the inner wall of the docking groove 4, allowing the upright plate 8 to move flexibly in the docking groove 4, thereby providing greater flexibility and adjustment space.

[0045] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4 Multiple connecting posts 16 are fixedly connected to the bottom corners of the base plate 3. A conical block 17 is fixedly connected to the bottom of the connecting post 16. Multiple sealing rings 18 are fixedly connected to the left and right sides of the outer wall of the insulating outer tube 205. A sealing strip 19 is fixedly connected to the top of the front side of the front upright plate 8. The inner wall of the filling layer 204 is set at the bottom of the outer wall of the insulating outer tube 205. The multiple sealing rings 18 are all on the same horizontal line.

[0046] Specifically, multiple connecting posts 16 are provided at the bottom of the four corners of the base plate 3. These connecting posts 16 are fixed to the corresponding positions of the base plate 3 to ensure the stable installation of the conical blocks 17. Each connecting post 16 is fixedly connected to a conical block 17 at its bottom. These conical blocks 17 can grip the soil layer to provide additional stability and support. Multiple sealing rings 18 are fixedly connected to the left and right sides of the outer wall of the insulating outer tube 205. These sealing rings 18 are evenly distributed to ensure the uniformity and reliability of the sealing effect. The sealing strip 19 prevents the entry of liquid and gas and improves the overall sealing performance of the equipment. The inner wall of the filling layer 204 is set at the bottom of the outer wall of the insulating outer tube 205, which can effectively fill the gap between the two and improve the insulation performance and stability of the equipment. The multiple sealing rings 18 are all located on the same horizontal line to ensure the consistency of the sealing effect and avoid sealing failure caused by inconsistent positions of the sealing rings 18.

[0047] Working principle: The laying frame 1 is fixedly connected to the bottom of the base plate 3, and a docking groove 4 is opened on the base plate 3. Since a slot 5 is opened on the top of the laying frame 1, the mounting frame 6 can dock with it. After docking and assembly, the upright plate 8 is inserted into the sliding groove 7 opened on the mounting frame 6. At this time, the bottom of the upright plate 8 docks with the docking groove 4. A locking hole 11 is opened on the top of the mounting frame 6. After the top plate 9 is placed on the designated position, the top plate 9 is fixed to the top of the mounting frame 6 by the threaded connection between the bolt column 10 and the locking hole 11, thereby locking the structure. This spliced ​​closed structure avoids the influence of the underground environment on the pipe laying. Its disassembly and installation are simpler, which facilitates maintenance, improves maintenance efficiency, and meets the usage requirements.

[0048] The anti-corrosion layer 201 is installed at the contact points between the vertical plate 8 and the top plate 9 and the soil layer to enhance their service life. A reinforcing frame 202 is also installed on the bottom plate 3, which is connected to the support frame 203 to increase the support area and enable the top plate 9 to have better load-bearing capacity. An insulating outer tube 205 is installed on the outer wall of the electric conduit 206 to avoid potential hazards caused by static electricity. When the electric conduit 206 with the insulating outer tube 205 is installed on the laying frame 1, it is supported by the filling layer 204 to buffer and absorb the external force brought by vibration. This structure improves the resistance to pressure, earthquake and corrosion resistance, significantly extends the service life of the materials, and meets the protection requirements.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A power duct laying structure, comprising a laying frame (1), characterized in that: The bottom of the laying frame (1) on the right is fixedly connected to a base plate (3). Multiple docking slots (4) are provided on the front and back sides of the top of the base plate (3). A slot (5) is provided on the top of the laying frame (1). An installation frame (6) is slidably connected to the inner wall of the slot (5). A sliding groove (7) is provided on the left side of the top of the installation frame (6). A vertical plate (8) is slidably connected to the inner wall of the sliding groove (7). A top plate (9) is provided on the top of the installation frame (6). Multiple bolt posts (10) are provided on the left and right sides of the top of the top plate (9). A locking hole (11) is provided in the middle of the top of the installation frame (6). A protective mechanism (2) is provided on the inner wall of the laying frame (1). The protective mechanism (2) is used to protect the structure and extend its service life.

2. The power duct laying structure according to claim 1, characterized in that: The protective mechanism (2) includes an anti-corrosion layer (201). The bottom of the anti-corrosion layer (201) is fixedly connected to the top of the top plate (9). Multiple reinforcing frames (202) are fixedly connected to the left and right sides of the top center of the bottom plate (3). A support frame (203) is fixedly connected to the top of the reinforcing frame (202). Multiple filling layers (204) are fixedly connected to the top center of the bottom plate (3). An insulating outer tube (205) is installed on the inner wall of the laying frame (1). An electric conduit (206) is fixedly connected to the inner wall of the insulating outer tube (205).

3. The power duct laying structure according to claim 1, characterized in that: Multiple transport racks (12) are fixedly connected to the front and rear of the top of the base plate (3), and rubber sleeves (13) are fixedly connected to the outer wall of the transport racks (12).

4. The power duct laying structure according to claim 1, characterized in that: The top front side of the base plate (3) has a card slot (14), and a nameplate (15) is fixedly connected to the inner wall of the card slot (14).

5. The power duct laying structure according to claim 1, characterized in that: The outer wall of the bolt column (10) is threaded to the inner wall of the locking hole (11), and the bottom of the outer wall of the upright plate (8) is slidably connected to the inner wall of the mating groove (4).

6. The power duct laying structure according to claim 1, characterized in that: Multiple connecting columns (16) are fixedly connected to the bottom corners of the base plate (3), and a conical block (17) is fixedly connected to the bottom of the connecting column (16).

7. The power duct laying structure according to claim 2, characterized in that: Multiple sealing rings (18) are fixedly connected to the left and right sides of the outer wall of the insulating outer tube (205), and a sealing strip (19) is fixedly connected to the top of the front side of the front upright plate (8).

8. The power duct laying structure according to claim 7, characterized in that: The inner wall of the filling layer (204) is located at the bottom of the outer wall of the insulating outer tube (205), and the multiple sealing rings (18) are all on the same horizontal line.

Citation Information

Patent Citations

  • Electric power calandria laying structure

    CN221328476U