High-strength galvanized steel conduit
By setting limiting, positioning, and reinforcing devices inside the galvanized steel conduit, the strength of the conduit is enhanced, solving the problem of protecting electrical wiring when the galvanized steel conduit is subjected to external extrusion, and achieving the effect of high strength and convenient installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN XIAOSHAN PIPE IND CO LTD
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-10
AI Technical Summary
Existing galvanized steel conduits are difficult to effectively protect the safety of internal electrical wiring when subjected to external pressure, and the existing structure is not convenient for disassembly and installation.
Limiting devices, positioning devices, fixing devices, and reinforcing devices are installed inside the galvanized steel conduit. The strength of the conduit is enhanced by the cooperation of the inner liner and the reinforcing tube, reducing the pressure on electrical lines. The reinforcing tube can be selectively used or removed as needed.
It improves the strength of galvanized steel conduits, protects electrical wiring from crushing damage, and reduces usage costs while facilitating installation and disassembly.
Smart Images

Figure CN224110791U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to galvanized steel conduit technical field, specifically is a kind of high-strength galvanized steel conduit. BACKGROUND
[0002] Galvanized steel is a kind of material with a layer of zinc on the surface of steel, mainly used to improve the corrosion resistance of steel and prolong its service life, galvanized steel is formed on the surface of ordinary steel by hot-dip galvanizing or electroplating zinc process, a layer of uniform and dense zinc layer, this layer of zinc can effectively prevent steel from direct contact with the outside environment, thereby slowing down or preventing the corrosion process of steel, galvanized steel has excellent corrosion resistance, aesthetic and processing performance. Galvanized layer not only can protect steel from corrosion, but also can enhance the hardness and wear resistance of steel, the surface of galvanized steel is smooth and color uniform, has certain decorative effect, the production process of galvanized steel has hot galvanizing: steel is immersed in molten zinc, so that its surface adheres a layer of zinc, the thickness of hot galvanizing layer is usually thicker, generally between several tens of microns to several hundred microns, thus has better corrosion resistance and longer service life;Electroplating zinc: using electrolytic principle, a layer of zinc is deposited on the surface of steel. The thickness of electroplated zinc layer is relatively thin, generally between several microns to several tens of microns, but its surface quality is more uniform and smooth, in the field of construction, galvanized steel is widely used in the production of building structure, such as steel structure frame, roof, wall, etc., due to its excellent corrosion resistance, galvanized steel can be used in harsh environment for a long time without damage, in the field of transportation: galvanized steel is used to manufacture bridge, highway guardrail, street lamp pole and other traffic facilities, these facilities need to withstand wind and rain and sun and rain, and galvanized steel can provide good protection, in the field of industry, in industrial production, galvanized steel is widely used to manufacture various equipment and containers, such as chemical containers, food processing equipment, etc. Its excellent corrosion resistance enables galvanized steel to maintain stable performance in complex environment;Galvanized layer can effectively isolate the contact between steel and external environment, thereby slowing down or preventing the corrosion process of steel. This makes galvanized steel have longer service life in harsh environment, as an important metal material, galvanized steel plays an important role in construction, transportation and industry, its excellent corrosion resistance, aesthetic and processing performance make galvanized steel become one of the preferred materials for many engineering projects, galvanized steel conduit is a related electrical conduit made of galvanized steel material.
[0003] In the prior art, galvanized steel conduit can be used as a protective sleeve for electrical pipeline in the field of electricity, and the safety of electrical pipeline can be ensured when subjected to external extrusion, so as to avoid the extrusion of electrical pipeline, in order to strengthen the strength of galvanized steel conduit, the utility model provides a kind of high-strength galvanized steel conduit. UTILITY MODEL CONTENTS
[0004] The utility model discloses a high -strength galvanized steel conduit, to solve the problem of prior art in the prior art of the above background technique.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A high -strength galvanized steel conduit, including conduit main part, the electrical pipeline is set up in the conduit main part, the gap between the conduit main part and electrical pipeline is set up and is penetrated with the inner lining pipe, the lateral wall of inner lining pipe is set up and is penetrated with the limiting device, the inner wall of the inner lining pipe of corresponding position is set up and is penetrated with the sliding slot, the sliding slot is slidably connected with the positioning device, the inner wall of the sliding slot of corresponding position is fixedly connected with the fixed device, the reinforcing device is set up and is penetrated in the conduit main part.
[0007] Preferably, the limiting device includes a limiting slot set through the lateral wall of the inner lining pipe, a limiting block is slidably arranged in the limiting slot, and another limiting slot is set through the inner wall of the conduit main part at the corresponding position. The upper end position of the limiting block corresponds to the position of the limiting slot on the inner wall of the conduit main part.
[0008] Preferably, the positioning device includes a positioning plate slidably connected in the sliding slot, the sliding slot and the limiting slot are in communication with each other, a connecting slot is set through the lateral wall of the limiting block, and the tail end position of the positioning plate corresponds to the position of the connecting slot.
[0009] Preferably, the fixed device includes a first magnetic sheet fixedly connected to the inner wall of the sliding slot, another first magnetic sheet is fixedly connected to the upper end of the positioning plate at the corresponding position, and the two first magnetic sheets are attracted to each other.
[0010] Preferably, the reinforcing device includes a plurality of reinforcing grooves set through the conduit main part, and a reinforcing pipe is set through each of the plurality of reinforcing grooves.
[0011] Preferably, one side of the positioning plate located at the pipe opening of the inner lining pipe is set through with a buckle slot, and a handle is fixedly connected to the inner wall of the buckle slot.
[0012] Preferably, the positioning plate will not be separated from the sliding slot.
[0013] Preferably, the outer wall of the inner lining pipe abuts against the inner wall of the conduit main part.
[0014] Preferably, a second magnetic sheet is fixedly connected to the tail end lateral wall of the positioning plate, another second magnetic sheet is fixedly connected to the inner wall of the connecting slot at the corresponding position, and the second magnetic sheets at the corresponding position are magnetically attracted to each other.
[0015] Preferably, the reinforcing pipe is composed of two combined pipes and a butt joint pipe, the butt joint pipe is fixedly connected to the port of one of the combined pipes, the port of the other combined pipe is provided with a butt joint groove, and the other end of the butt joint pipe is located in the butt joint groove.
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] In the utility model, the reinforcing pipe and the inner lining pipe are arranged in the catheter main body, which can greatly increase the strength of the catheter main body, and when the catheter main body is extruded by external force, the corresponding reinforcing pipe and inner lining pipe can resist the pressure first, reduce the compression of the internal electrical pipeline, reduce the damage of the electrical pipeline, and the reinforcing pipe and the inner lining pipe are convenient to disassemble and install, and can be selected not to be used when not needed, thereby improving the practicability of the device and reducing the use cost. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A structure diagram of the high-strength galvanized steel catheter is provided in the utility model;
[0019] Figure 2 A structure diagram of the inner lining pipe of the high-strength galvanized steel catheter is provided in the utility model;
[0020] Figure 3 A structure diagram of the high-strength galvanized steel catheter is provided in the utility model; Figure 2 A structure diagram of the high-strength galvanized steel catheter is provided in the utility model;
[0021] Figure 4 A structure diagram of the high-strength galvanized steel catheter is provided in the utility model;
[0022] Figure 5 A structure diagram of the high-strength galvanized steel catheter is provided in the utility model.
[0023] In the figure: 1 catheter main body, 2 reinforcing pipe, 3 electrical pipeline, 4 inner lining pipe, 5 limiting block, 6 limiting groove, 7 sliding groove, 8 positioning plate, 9 handle, 10 connecting groove, 11 combined pipe, 12 butt joint pipe, 13 first magnetic sheet, 14 second magnetic sheet. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0025] Embodiment one
[0026] Reference Figures 1-5The utility model relates to a high -strength galvanized steel conduit, including conduit main part 1, the electrical pipeline 3 of being set up in conduit main part 1, the gap between conduit main part 1 and electrical pipeline 3 is penetrated and is provided with the inner tube 4, the outer wall of inner tube 4 is opposite with the inner wall of conduit main part 1, the lateral wall of inner tube 4 is penetrated and is provided with the limiting device, the limiting device includes the limiting slot 6 of being penetrated and set up on the lateral wall of inner tube 4, the limiting block 5 of slidingly being provided in limiting slot 6, the inner wall of conduit main part 1 at the corresponding position is penetrated and is provided with another limiting slot 6, and the upper end position of limiting block 5 corresponds with the position of limiting slot 6 on the inner wall of conduit main part 1.
[0027] Wherein, the inner wall of inner tube 4 at the corresponding position is penetrated and is provided with the sliding slot 7, the positioning device of slidingly being connected in sliding slot 7, the positioning plate 8 of slidingly being connected in sliding slot 7, the tail end position of positioning plate 8 corresponds with the position of connecting slot 10.
[0028] Wherein, the inner wall of sliding slot 7 at the corresponding position is fixedly connected with the fixed device, the fixed device includes the first magnetic sheet 13 of being fixedly connected on the inner wall of sliding slot 7, and the upper end of positioning plate 8 at the corresponding position is fixedly connected with another first magnetic sheet 13, and the two first magnetic sheets 13 attract each other.
[0029] Specifically, the reinforcing device is penetrated and set up in the conduit main part 1, and the reinforcing device includes a plurality of reinforcing grooves penetrated and set up in the conduit main part 1.
[0030] Worth mentioning that, one side of the positioning plate 8 located at the pipe opening of the inner tube 4 is penetrated and set up with a buckle slot, and the inner wall of the buckle slot is fixedly connected with a handle 9.
[0031] In the utility model, the reinforcing pipe 2 and the inner tube 4 are selectively used according to needs, when not needed, the plurality of reinforcing grooves can be freely filled with fillers such as sponge for filling, when needed, the plurality of reinforcing pipes 2 can be inserted into the corresponding reinforcing grooves for reinforcing the strength of the conduit main part 1, and the inner tube 4 is inserted into the conduit main part 1, the positioning plate 8 at the sliding slot 7 is slid into the position of the limiting slot 6, at this time, the positioning plate 8 is inserted into the corresponding connecting slot 10 by positioning the limiting block 5 between the two limiting slots 6, and at this time, the inner tube 4 and the conduit main part 1 can be fixed.
[0032] Embodiment two
[0033] Reference Figure 4Different from example one, the tail end side wall of the positioning plate 8 is fixedly connected with a second magnetic sheet 14, the inner wall of the connecting groove 10 at the corresponding position is fixedly connected with another second magnetic sheet 14, the second magnetic sheets 14 at the corresponding position are mutually magnetically attracted, so that the connection of the positioning plate 8 and the limiting block 5 is more stable.
[0034] Example three
[0035] Refer to Figure 5 Different from examples one and two, the reinforcing pipe 2 is composed of two combined pipes 11 and a butt joint pipe 12, the butt joint pipe 12 is fixedly connected on the port of one of the combined pipes 11, the port at the corresponding position of the other combined pipe 11 is provided with a butt joint groove, the other end of the butt joint pipe 12 is located in the butt joint groove, the reinforcing pipe 2 is composed of the combined pipes 11, when the pipe body 1 encounters a place where it needs to be bent, the corresponding reinforcing pipes 2 can be disconnected from each other, so that the bending is facilitated.
[0036] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A high-strength galvanized steel conduit comprising a conduit body (1), characterized in that, The conduit body (1) is sleeved with an electrical pipeline (3), a gap between the conduit body (1) and the electrical pipeline (3) is penetrated by a lining pipe (4), a side wall of the lining pipe (4) is penetrated by a limiting device, an inner wall of the lining pipe (4) at the corresponding position is penetrated by a sliding groove (7), the sliding groove (7) is slidably connected with a positioning device, the inner wall of the sliding groove (7) at the corresponding position is fixedly connected with a fixing device, and the conduit body (1) is penetrated by a reinforcing device.
2. A high strength galvanized steel conduit as defined in claim 1, wherein, The limiting device comprises a limiting groove (6) penetratingly arranged on the side wall of the lining pipe (4), the limiting groove (6) is slidably provided with a limiting block (5), and the inner wall of the conduit body (1) at the corresponding position is penetrated by another limiting groove (6). The upper end position of the limiting block (5) corresponds to the position of the limiting groove (6) on the inner wall of the conduit body (1).
3. A high strength galvanized steel conduit according to claim 2, wherein, The positioning device comprises a positioning plate (8) slidably connected in the sliding groove (7), the sliding groove (7) and the limiting groove (6) are in communication with each other, the side wall of the limiting block (5) is penetrated by a connecting groove (10), and the tail end position of the positioning plate (8) corresponds to the position of the connecting groove (10).
4. A high strength galvanized steel conduit according to claim 3, wherein, The fixing device comprises a first magnetic sheet (13) fixedly connected to the inner wall of the sliding groove (7), another first magnetic sheet (13) is fixedly connected to the upper end of the positioning plate (8) at the corresponding position, and the two first magnetic sheets (13) are attracted to each other.
5. The high-strength galvanized steel conduit of claim 1, wherein, The reinforcing device comprises a plurality of reinforcing grooves penetratingly arranged in the conduit body (1), and a reinforcing pipe (2) penetratingly arranged in each of the reinforcing grooves.
6. A high strength galvanized steel conduit as defined in claim 3 wherein, One side of the positioning plate (8) at the pipe opening of the lining pipe (4) is penetrated by a buckle groove, and the inner wall of the buckle groove is fixedly connected with a handle (9).
7. A high strength galvanized steel conduit as defined in claim 3 wherein, The positioning plate (8) will not be separated from the sliding groove (7).
8. A high strength galvanized steel conduit as defined in claim 1 wherein, The outer wall of the lining pipe (4) abuts against the inner wall of the conduit body (1).
9. A high strength galvanized steel conduit as defined in claim 3 wherein, The tail end side wall of the positioning plate (8) is fixedly connected with a second magnetic sheet (14), another second magnetic sheet (14) is fixedly connected to the inner wall of the connecting groove (10) at the corresponding position, and the second magnetic sheets (14) at the corresponding position are magnetically attracted to each other.
10. A high strength galvanized steel conduit as defined in claim 5 wherein, The reinforcing pipe (2) is composed of two combined pipes (11) and a butt joint pipe (12), the butt joint pipe (12) is fixedly connected to the port of one of the combined pipes (11), the port of the other combined pipe (11) at the corresponding position is penetrated by a butt joint groove, and the other end of the butt joint pipe (12) is located in the butt joint groove.