High-impact-resistance modified alloy eight-edge structure wall pipe

Abstract

The utility model discloses a high impact resistance modified alloy octagonal structure wall pipe, which comprises a casing pipe body 1 and a casing pipe body 2, the casing pipe body 1 and the casing pipe body 2 respectively comprise an outer part of an inner pipe part located inside and an outer pipe part located outside, and the inner pipe part and the outer pipe part are respectively a smooth straight pipe and a corrugated outer pipe. The joint position of the first sleeve body and the second sleeve body is coaxially combined with a butt joint assembly through a dismounting assembly. The sleeve has the advantages that the first sleeve body and the second sleeve body each comprise the outer portion of the inner pipe portion located inside and the outer pipe portion located outside, meanwhile, the inner pipe portions and the outer pipe portions are smooth straight pipes and corrugated outer pipes respectively, the sections of the inner pipe portions are round, the wave crests of the sections of the outer pipe portions are octagonal, and therefore the inner pipe portions and the outer pipe portions are made of stainless steel. The wave troughs are circular, so that the compressive strength of the first sleeve body and the second sleeve body in the vertical direction can be improved by means of the wave crests and the wave troughs of the outer pipe part.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric power sleeve auxiliary assembly, concretely relates to high impact modified alloy eight rib structure wall pipe. BACKGROUND

[0002] Electric power sleeve refers to the pipeline or conduit for protecting and supporting electric power line, can concentrate electric power line, communication line or other line in a pipeline and lay and maintain, is mainly divided into single layer electric power sleeve and double layer electric power sleeve, can be selected according to different uses, and in the installation process, need to pay attention to the reasonable selection of bending radius, guarantee that electric power sleeve is not subjected to mechanical damage such as knock and abrasion, and correct selection electric power sleeve nominal length to ensure that the pipeline fixed end is arranged on the position height of pressure plate opening and closing.

[0003] At present, electric power sleeve is generally laid by the way of buried pipe laying, which causes the sleeve to be easily eroded by moisture and low temperature in soil, especially in the cold north, the impact strength of the sleeve will greatly decrease, seriously affects the service life of the buried sleeve, thereby cannot guarantee the use safety of electric power cable, and once the problems such as electric breakdown or electric leakage occur, the consequences are unpredictable. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high impact modified alloy eight rib structure wall pipe, which is used to solve the above problems, and the sleeve body one and the sleeve body two each include the outside of the inner pipe part located inside and the outer pipe part located outside, the inner pipe part and the outer pipe part are smooth straight pipe and corrugated outer pipe respectively, the cross-sectional shape of the inner pipe part is circular, the wave crest shape of the outer pipe part cross section is octagon, and the wave trough shape is circular. The wave crest and the wave trough of the outer pipe part can improve the compression strength of the sleeve body one and the sleeve body two in the vertical direction, and the wave trough of the outer pipe part can uniformly disperse and offset the circumferential 360-degree force.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model discloses a high impact modified alloy eight rib structure wall pipe, which includes a sleeve body one and a sleeve body two, and the sleeve body one and the sleeve body two each include the outside of the inner pipe part located inside and the outer pipe part located outside, the inner pipe part and the outer pipe part are smooth straight pipe and corrugated outer pipe respectively,

[0007] The position of the sleeve body one and the sleeve body two is coaxially combined with the butt joint assembly through the dismounting assembly, so as to realize the accurate coaxial butt joint of the sleeve body one and the sleeve body two through the butt joint assembly.

[0008] Preferably, the inner tube section is circular in cross-section, and the outer tube section is octagonal in peak cross-section and circular in trough cross-section.

[0009] Preferably, the inner tube section and the outer tube section are both made of environmentally friendly polypropylene, and the outer tube sections of the sleeve body one and the sleeve body two are thermoplastically formed.

[0010] Preferably, the dismounting assembly includes a connecting sleeve ring and a stud, the connecting sleeve ring is coaxially sleeved into the port position of the sleeve body one and the sleeve body two in a sliding fit, the outer periphery of the connecting sleeve ring is provided with a plurality of radially arranged matching holes, the matching holes are through holes, and the matching holes are coaxially inserted with the stud in a threaded fit.

[0011] Preferably, the outer end of the stud is coaxially fixed with an elastic top block with an outer diameter smaller than the hole diameter of the matching hole, and the outer end of the elastic top block can be pressed against the inner periphery of the sleeve body one or the sleeve body two.

[0012] Preferably, the inner end of the stud is provided with an inner hexagonal force applying groove.

[0013] Preferably, the butt joint assembly includes a butt joint outer cover tube and a butt joint inner cover tube, the end faces of the connecting sleeve rings on both sides are coaxially fixed with the butt joint outer cover tube and the butt joint inner cover tube respectively, and the butt joint outer cover tube and the butt joint inner cover tube are coaxially and tightly fitted together.

[0014] Preferably, the inner periphery of the butt joint outer cover tube and the outer periphery of the butt joint inner cover tube are matching surfaces when fitted together, the matching surfaces of the butt joint outer cover tube and the butt joint inner cover tube are coaxially and tightly fitted, and the matching surfaces are conical surfaces.

[0015] Preferably, the axial length of the butt joint outer cover tube is not less than the axial length of the butt joint inner cover tube.

[0016] The eight-rib structure wall pipe of the high impact resistance modified alloy is used in actual use. Since the sleeve body one and the sleeve body two both include the inner pipe part inside and the outer pipe part outside, the inner pipe part and the outer pipe part are smooth straight pipe and corrugated outer pipe respectively, the cross section shape of the inner pipe part is circular, the peak shape of the outer pipe part cross section is octagonal, and the valley shape is circular, the compression strength of the sleeve body one and the sleeve body two in the vertical direction is improved by the peaks and valleys of the outer pipe part, the force in the circumferential 360 degree direction is evenly dispersed and offset by the valleys of the outer pipe part, the ring stiffness of the sleeve body one and the sleeve body two is improved, the stable landing arrangement of the sleeve body one and the sleeve body two is realized by the landing of the bottom of the outer pipe part of the sleeve body one and the sleeve body two, the additional pipe pillow is not needed for the auxiliary support of the sleeve body one and the sleeve body two, the multi-layered upper and lower stacking is facilitated, the arrangement workload is reduced, the pipe pillow is saved, the engineering cost is reduced, the heat dissipation speed of the outer pipe part of the sleeve body one and the sleeve body two is improved, the accurate coaxial butt joint of the sleeve body one and the sleeve body two is realized by the coaxial combination of the dismounting assembly and the butt joint assembly, the sleeve body one and the sleeve body two are stably and accurately coaxially aligned, the sleeve body one and the sleeve body two are smoothly fixed by the clamp or welded after the coaxial alignment, the connection sleeve ring of the dismounting assembly is coaxially and slidingly matched with the inner pipe part of the sleeve body one and the sleeve body two, and the stud is radially pressed in the inner pipe part by tightening, the butt joint assembly is quickly combined and fixed at the port position of the sleeve body one and the sleeve body two, the connection sleeve ring is axially slid from the port position of the sleeve body one and the sleeve body two to be separated after the stud is loosened, the combination and disassembly of the butt joint assembly at the port position of the sleeve body one and the sleeve body two is simple and easy to realize, the sleeve body one and the sleeve body two are accurately coaxially aligned after the butt joint assembly is quickly combined at the port position of the sleeve body one and the sleeve body two, and the butt joint assembly is separated for adjustment and replacement when necessary.

[0017] The beneficial effects are as follows: 1. The first and second casing bodies of the present invention both include an outer portion of an inner tube portion located inside and an outer tube portion located outside. At the same time, the inner tube portion and the outer tube portion are respectively a smooth straight tube and a corrugated outer tube. The cross-sectional shape of the inner tube portion is circular, the peak shape of the cross-sectional shape of the outer tube portion is an octagon, and the trough shape is circular. Then, the peaks and troughs of the outer tube portion can improve the compressive strength of the first and second casing bodies in the vertical direction. At the same time, the troughs of the outer tube portion can evenly disperse and offset the force in the 360-degree circumferential direction, thereby improving the ring stiffness of the first and second casing bodies.

[0018] 2. The cross-sectional peak shape of the outer tube portion of the casing body 1 and the casing body 2 is an octagon. Then, by directly touching the bottom of the outer tube portion of the casing body 1 and the casing body 2 to the ground, the casing body 1 and the casing body 2 can be stably laid out during the laying process. There is no need to use additional pipe pillows to assist in stabilizing the casing body 1 and the casing body 2. At the same time, it is also convenient to stack multiple layers up and down, reducing the laying workload, saving pipe pillows and reducing the project cost. In addition, since the outer tube portion of the casing body 1 and the casing body 2 has a large surface area, it is beneficial to improve the heat dissipation speed of the outer tube portion of the casing body 1 and the casing body 2.

[0019] 3. The joint position of the casing body 1 and the casing body 2 is coaxially combined with a docking assembly through a disassembly assembly assembly, and then the casing body 1 and the casing body 2 are accurately coaxially docked by coaxially matching and plugging the docking outer cover tube and the docking inner cover tube of the docking assembly, which not only facilitates the casing body 1 and the casing body 2 to be stably and accurately coaxially aligned together, but also facilitates the smooth installation of clamps or welding fixation after the casing body 1 and the casing body 2 are coaxially aligned;

[0020] 4. By coaxially sliding the connecting collar of the disassembly assembly with the inner periphery of the inner tube portion of the sleeve body one and the sleeve body two and radially pressing the inner periphery of the inner tube portion by tightening the stud, the docking assembly can be quickly assembled and fixed at the port position of the sleeve body one and the sleeve body two. At the same time, only by loosening the stud, the connecting collar can be axially slid out of the port position of the sleeve body one and the sleeve body two to disassemble the docking assembly. The assembly and disassembly of the docking assembly at the port position of the sleeve body one and the sleeve body two are simple and easy to implement, which is convenient for quickly assembling the docking assembly at the port position of the sleeve body one and the sleeve body two to accurately align the sleeve body one and the sleeve body two for use, and at the same time, it is convenient to disassemble the docking assembly for adjustment and replacement when necessary. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 is the overall shaft schematic diagram of the present application;

[0023] Figure 2 is the partial cross-sectional schematic diagram of the present application; Figure 1

[0024] Figure 3 is the A local enlarged view of the present application; Figure 2

[0025] Figure 4 is the front view schematic diagram of the present application; Figure 1

[0026] Figure 5 is the left view schematic diagram of the present application; Figure 1

[0027] Figure 6 is the right view schematic diagram of the present application; Figure 1

[0028] Figure 7 is the top view schematic diagram of the present application. Figure 1 The following is the explanation of the reference signs:

[0029] 1, inner tube part;2, outer tube part;3, sleeve body one;4, butt joint assembly;401, butt joint outer cover pipe;402, matching surface;403, butt joint inner cover pipe;5, sleeve body two;6, disassembly assembly;601, connecting sleeve ring;602, matching hole;603, stud;604, force applying groove;605, elastic top block.

[0030] DETAILED DESCRIPTION In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0031] Referring to

[0032] Figures 1-7 ​​​​​​The utility model provides a high impact modified alloy eight angle structure wall pipe, including sleeve body one 3 and sleeve body two 5, sleeve body one 3 and sleeve body two 5 all include the outside of inside pipe portion 1 located and the outside of outer pipe portion 2 located, and inside pipe portion 1 and outer pipe portion 2 are smooth straight pipe and corrugated outer pipe respectively, the cross section shape of inside pipe portion 1 is circular, and the wave crest shape of outer pipe portion 2 cross section is octagon, and the wave trough shape is circular, and the purpose of thus setting is, by the wave crest and wave trough of outer pipe portion 2 can improve the compression strength of sleeve body one 3 and sleeve body two 5 in vertical direction, and by the wave trough of outer pipe portion 2 can evenly disperse and offset the force of circumferential 360 degrees direction, to make the ring stiffness of sleeve body one 3 and sleeve body two 5 improve, and by the direct landing mode of the outer pipe portion 2 bottom of sleeve body one 3 and sleeve body two 5 can realize the stable landing of sleeve body one 3 and sleeve body two 5 during the layout process, and it is favorable to improve the heat dissipation speed of the outer pipe portion 2 of sleeve body one 3 and sleeve body two 5.

[0033] Referring to Figures 1-3 As shown, the position of sleeve body one 3 and sleeve body two 5 is combined with the coaxial assembly 6 and has the butt joint assembly 4, to realize the accurate coaxial butt joint of sleeve body one 3 and sleeve body two 5 by the butt joint assembly 4, specifically, the butt joint assembly 4 includes butt joint outer cover pipe 401 and butt joint inner cover pipe 403, and the end faces of the connecting sleeve rings 601 of both sides are coaxially fixedly connected with butt joint outer cover pipe 401 and butt joint inner cover pipe 403 respectively, and butt joint outer cover pipe 401 and butt joint inner cover pipe 403 are coaxially matched and inserted together, which sets up the effect that the accurate coaxial butt joint of sleeve body one 3 and sleeve body two 5 can be realized by the coaxial matching and insertion mode of butt joint outer cover pipe 401 and butt joint inner cover pipe 403 of the butt joint assembly 4, which is convenient for sleeve body one 3 and sleeve body two 5 to be stably and accurately coaxially matched, and is convenient for the hoop fixing or welding fixing after sleeve body one 3 and sleeve body two 5 are coaxially matched.

[0034] Referring to Figures 1-3As shown, the dismounting assembly 6 specifically, the dismounting assembly 6 includes a connecting sleeve ring 601 and a stud 603, the sleeve body one 3 and the sleeve body two 5 are coaxially sleeved into the connecting sleeve ring 601 in the sliding fit mode in the port position of the sleeve body one 3 and the sleeve body two 5, the outer periphery of the connecting sleeve ring 601 is provided with a plurality of radially arranged matching holes 602, and the matching holes 602 are through holes, and the stud 603 is coaxially inserted into the matching holes 602 in the threaded fit mode, the effect of this arrangement is that the connecting sleeve ring 601 of the dismounting assembly 6 is coaxially slidably fitted with the inner tube part 1 of the sleeve body one 3 and the sleeve body two 5, and the stud 603 is radially compressed in the inner tube part 1, which can quickly combine and fix the docking assembly 4 at the port position of the sleeve body one 3 and the sleeve body two 5, and only needs to loosen the stud 603 to make the connecting sleeve ring 601 slide out of the port position of the sleeve body one 3 and the sleeve body two 5 in the axial direction, so that the docking assembly 4 is disassembled, and the combination and disassembly of the docking assembly 4 at the port position of the sleeve body one 3 and the sleeve body two 5 is simple and easy to realize.

[0035] Referring to Figures 1-3 Figures 1-3 As shown, the sleeve body one 3, the sleeve body two 5, the dismounting assembly 6 and the docking assembly 4 are respectively optimized as follows, specifically to the sleeve body one 3 and the sleeve body two 5, the inner tube part 1 and the outer tube part 2 are both environmentally friendly polypropylene pipe bodies, and the outer tube part 2 of the sleeve body one 3 and the sleeve body two 5 is thermoplastic formed, so that the sleeve body one 3 and the sleeve body two 5 itself has a good and stable Vicat heat resistance temperature. Specifically to the dismounting assembly 6, the outer end of the stud 603 is coaxially fixed with an elastic top block 605 with an outer diameter smaller than the hole diameter of the matching hole 602, and the outer end of the elastic top block 605 can be compressed in the inner periphery of the corresponding sleeve body one 3 or sleeve body two 5, preferably the elastic top block 605 is a rubber knob, which is arranged to directly contact and compress the inner periphery of the inner tube part 1 in the compression process to play a buffering effect, prevent the inner periphery of the inner tube part 1 from being damaged, and improve the compression stability of the connecting sleeve ring 601. Optionally, the inner end of the stud 603 is provided with an internal hexagonal force groove 604, so as to tighten or loosen the stud 603 by means of a hexagonal wrench or other tools. Specifically to the docking assembly 4, the inner periphery of the docking outer cover pipe 401 and the outer periphery of the docking inner cover pipe 403 are the matching surfaces 402 when matched, the matching surfaces 402 of the docking outer cover pipe 401 and the docking inner cover pipe 403 are coaxially closely fitted, and the matching surfaces 402 are conical surfaces, which are arranged to facilitate the docking outer cover pipe 401 and the docking inner cover pipe 403 to have a good and stable guiding and centering effect when coaxially inserted and matched. Further, the axial length of the docking outer cover pipe 401 is not less than the axial length of the docking inner cover pipe 403, so that the docking inner cover pipe 403 can be completely covered by the docking outer cover pipe 401, and the docking inner cover pipe 403 can be easily and obviously prompted when the insertion and matching is in place.

[0036] With the above structure, in actual use, since the sleeve body one 3 and the sleeve body two 5 both include the inner tube part 1 inside and the outer tube part 2 outside, the inner tube part 1 and the outer tube part 2 are both smooth straight tubes and corrugated tubes respectively, the cross section of the inner tube part 1 is circular, the cross section of the outer tube part 2 is octagonal in the wave crest and circular in the wave trough, the wave crest and the wave trough of the outer tube part 2 can improve the compression strength of the sleeve body one 3 and the sleeve body two 5 in the vertical direction, and the wave trough of the outer tube part 2 can evenly disperse and offset the force in the circumferential direction of 360 degrees, so that the ring stiffness of the sleeve body one 3 and the sleeve body two 5 is improved, and since the cross section of the outer tube part 2 of the sleeve body one 3 and the sleeve body two 5 is octagonal, the sleeve body one 3 and the sleeve body two 5 can be stably laid by directly landing on the bottom of the outer tube part 2, without the need for additional pipe pillows to assist in stabilizing the sleeve body one 3 and the sleeve body two 5, which is convenient for multi-layer stacking, reduces the laying workload, saves pipe pillows and reduces engineering cost, and since the outer tube part 2 of the sleeve body one 3 and the sleeve body two 5 has a large outer surface area, it is beneficial to improve the heat dissipation speed of the outer tube part 2 of the sleeve body one 3 and the sleeve body two 5, and since the joint position of the sleeve body one 3 and the sleeve body two 5 is coaxially combined with the butt joint assembly 4 through the dismounting assembly 6, the butt joint assembly 4 can be coaxially inserted through the coaxial cooperation of the butt joint outer cover pipe 401 and the butt joint inner cover pipe 403, which can realize accurate coaxial butt joint of the sleeve body one 3 and the sleeve body two 5, and can be stably and accurately coaxially aligned, and can be easily fixed by clamps or welded after being coaxially aligned, and as for the dismounting assembly 6, the connection sleeve ring 601 of the dismounting assembly 6 is coaxially slidably connected with the inner tube part 1 of the sleeve body one 3 and the sleeve body two 5, and the threaded stud 603 is radially pressed in the inner tube part 1, which can quickly fix the butt joint assembly 4 at the port position of the sleeve body one 3 and the sleeve body two 5, and only needs to loosen the threaded stud 603 to make the connection sleeve ring 601 slide axially from the port position of the sleeve body one 3 and the sleeve body two 5 to disengage and disassemble the butt joint assembly 4, which is simple and easy to implement, and can be quickly combined at the port position of the sleeve body one 3 and the sleeve body two 5 for accurate coaxial alignment, and can be easily disassembled and adjusted when necessary.

[0037] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A high-impact modified alloy octagonal structure wall tube, comprising a sleeve body 1 (3) and a sleeve body 2 (5), characterized in that: The first sleeve body (3) and the second sleeve body (5) both include an inner tube portion (1) located inside and an outer tube portion (2) located outside, and the inner tube portion (1) and the outer tube portion (2) are respectively a smooth straight tube and a corrugated outer tube; The position where the sleeve body 1 (3) and the sleeve body 2 (5) are joined is coaxially combined with a docking assembly (4) through a disassembly assembly assembly (6), so as to realize accurate coaxial docking of the sleeve body 1 (3) and the sleeve body 2 (5) through the docking assembly (4).

2. The high-impact modified alloy octagonal structure wall tube according to claim 1, characterized in that: The cross-sectional shape of the inner tube portion (1) is circular, and the wave crest shape of the cross-sectional shape of the outer tube portion (2) is octagonal, and the wave trough shape is circular.

3. The high-impact modified alloy octagonal structure wall tube according to claim 1, characterized in that: The inner tube portion (1) and the outer tube portion (2) are both environmentally friendly polypropylene tube bodies, and the outer tube portion (2) of the sleeve body 1 (3) and the sleeve body 2 (5) are thermoplastic-molded.

4. The high-impact modified alloy octagonal structure wall tube according to claim 1, 2 or 3, characterized in that: The disassembly and assembly components (6) each include a connecting ring (601) and a stud (603); the inner periphery of the port position where the sleeve body 1 (3) and the sleeve body 2 (5) are combined is coaxially fitted with the connecting ring (601) in a sliding fit manner; the outer periphery of the connecting ring (601) is provided with a plurality of radially arranged matching holes (602), and the matching holes (602) are all through holes; the matching holes (602) are coaxially inserted with the stud (603) in a threaded fit manner.

5. The high-impact modified alloy octagonal structure wall tube according to claim 4, characterized in that: The outer ends of the studs (603) are coaxially fixed with elastic top blocks (605) whose outer diameter is smaller than the diameter of the matching holes (602), and the outer ends of the elastic top blocks (605) can be pressed against the inner periphery of the corresponding sleeve body one (3) or the sleeve body two (5).

6. The high-impact modified alloy octagonal structure wall tube according to claim 5, characterized in that: The inner ends of the studs (603) are each provided with a hexagonal force-applying groove (604).

7. The high-impact modified alloy octagonal structure wall tube according to claim 5 or 6, characterized in that: The docking assembly (4) comprises a docking outer cover tube (401) and a docking inner cover tube (403); the end surfaces of the connecting collars (601) at both sides facing each other are coaxially fixedly connected to the docking outer cover tube (401) and the docking inner cover tube (403); and the docking outer cover tube (401) and the docking inner cover tube (403) are coaxially fitted and plugged together.

8. The high-impact modified alloy octagonal structure wall tube according to claim 7, characterized in that: The inner periphery of the docking outer cover tube (401) and the outer periphery of the docking inner cover tube (403) serve as a mating surface (402) when plugged in and mated. The mating surfaces (402) of the docking outer cover tube (401) and the docking inner cover tube (403) are coaxially and tightly fitted, and the mating surfaces (402) are conical surfaces.

9. The high-impact modified alloy octagonal structure wall tube according to claim 8, characterized in that: The axial length of the docking outer cover tube (401) is not less than the axial length of the docking inner cover tube (403).

Images