Polyethylene (PE) carbon threaded pipe

Abstract

The invention relates to the related technical field of carbon threaded pipes, in particular to a polyethylene (PE) carbon threaded pipe which comprises a carbon threaded pipe body, a mounting mechanism is arranged on the surface of one end of the carbon threaded pipe body, and a bunching mechanism is arranged on the surface of the inner side of the carbon threaded pipe body. According to the polyethylene (PE) carbon threaded pipe, through the arrangement of a first expansion piece, a first placement groove, a second expansion piece, a second placement groove, a first sealing ring, a semi-annular connecting piece, an expansion groove, a second sealing ring, a through hole, a bolt and a nut, the first sealing ring is placed above the first expansion piece at one end of the carbon threaded pipe; the first expansion piece at one end of one carbon threaded pipe is plugged into the second expansion piece at one end of the other carbon threaded pipe, then the semi-annular connecting piece is wrapped at the installation contact position, the second sealing ring is arranged on the expansion groove in one side of the semi-annular connecting piece in a sleeved mode, and then the bolt penetrates through the through hole and is fastened through the nut.

Description

Technical Field

[0001] The present invention relates to the technical field related to carbon threaded pipes, and in particular to a polyethylene (PE) carbon threaded pipe. Background Art

[0002] Carbon threaded pipe is also called carbon threaded sheath pipe, or carbon pipe for short. It is a cable sheath pipe made of high-density polyethylene and modified carbon as the main raw materials. It adopts extrusion molding and unique rotational molding technology. Its appearance is black single-wall spiral, so it is also called single-wall carbon pipe. Carbon threaded pipe is a new type of sheath pipe commonly used in cable and optical cable laying projects. It is an ideal product to replace PVC pipe, cement pipe, cast iron pipe and steel pipe. Therefore, a polyethylene (PE) carbon threaded pipe is particularly needed.

[0003] However, the existing carbon threaded pipes may be too short to expose part of the cables or optical cables when used for laying cables or optical cables, and may also produce small gaps during splicing, which is inconvenient to use. Summary of the invention

[0004] The object of the present invention is to provide a polyethylene (PE) carbon threaded pipe to solve the problem that the existing carbon threaded pipe proposed in the above background technology may cause part of the cable or optical cable to be partially exposed due to its short length during the installation of cables or optical cables, and small gaps may be generated during the splicing process, which is inconvenient to use.

[0005] To achieve the above object, the present invention provides the following technical solution: a polyethylene (PE) carbon threaded pipe, comprising a carbon threaded pipe, one end surface of the carbon threaded pipe is provided with a mounting mechanism, and the inner surface of the carbon threaded pipe is provided with a wire binding mechanism;

[0006] The mounting mechanism includes a first extension piece, a first placement groove, a second extension piece, a second placement groove, a first sealing ring, a semi-annular connecting piece, an extension groove, a second sealing ring, a through hole, a bolt and a nut. The first extension piece is fixedly connected to one end surface of the carbon threaded tube, a first placement groove is provided on the outer surface of the first extension piece, a second extension piece is fixedly connected to the other end surface of the carbon threaded tube, a second placement groove is provided on the inner surface of the second extension piece, a first sealing ring is fixedly installed on the inner surface of the second placement groove, a semi-annular connecting piece is fixedly installed on the outer surface of the second extension piece, an extension groove is provided on one side surface of the semi-annular connecting piece, a second sealing ring is fixedly installed on the upper surface of the extension groove, a through hole is provided on one side surface of the semi-annular connecting piece, a bolt is installed on the inner surface of the through hole, and a nut is threadedly connected to one end surface of the bolt.

[0007] Preferably, the wiring harness mechanism includes a first fixed block, a first wiring harness hole, a second fixed block, a second wiring harness hole, a spring, a fixed column, a telescopic hole, a telescopic column and a clamping block, the inner surface of the carbon threaded tube is fixedly connected with the first fixed block, a first wiring harness hole is opened on one side surface of the first fixed block, the inner surface of the carbon threaded tube is fixedly connected with the second fixed block, a second wiring harness hole is opened on one side surface of the second fixed block, a spring is fixedly installed on the inner surface of the second wiring harness hole, a fixed column is fixedly installed on the inner surface of the second wiring harness hole, a telescopic hole is opened on the upper surface of the fixed column, the inner surface of the telescopic hole is slidably connected with the telescopic column, and one end surface of the telescopic column is fixedly connected with a clamping block.

[0008] Preferably, the outer surface size of the first extension piece matches the inner surface size of the second extension piece, and the first placement groove has the same size as the second placement groove.

[0009] Preferably, the outer surface size of the first sealing ring matches the inner surface size of the first placement groove, and the second sealing ring is installed symmetrically with respect to the central axis of the expansion groove.

[0010] Preferably, the outer surface size of the second sealing ring matches the inner surface size of the expansion groove, and the outer surface size of the bolt matches the inner surface size of the through hole.

[0011] Preferably, the outer surface size of the first fixing block matches the inner surface size of the carbon threaded tube, and the first wiring holes are opened at equal intervals on one side surface of the first fixing block.

[0012] Preferably, the first fixing block and the second fixing block have the same size, and the springs are installed at equal intervals on the inner surface of the second harness hole.

[0013] Compared with the prior art, the beneficial effects of the present invention are: this polyethylene (PE) carbon threaded pipe, through the arrangement of the first extension piece, the first placement groove, the second extension piece, the second placement groove, the first sealing ring, the semi-annular connecting piece, the extension groove, the second sealing ring, the through hole, the bolt and the nut, puts the first sealing ring on the top of the first extension piece at one end of the carbon threaded pipe, and then inserts it into the second extension piece at one end of the other carbon threaded pipe, then wraps the semi-annular connecting piece at the installed contact point, puts the second sealing ring on the expansion groove on one side of the semi-annular connecting piece, then passes the bolt through the through hole and then tightens it through the nut, so that the carbon threaded pipe is connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall appearance structure of the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of the first extension piece and the second extension piece used in conjunction with each other in the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of the semi-annular connector and the bolts used in conjunction with each other in the present invention;

[0017] Figure 4 This is a schematic diagram of the structure of the first fixing block and the second fixing block of the present invention working together;

[0018] Figure 5 This is a schematic diagram of the structure of the spring and the clamping block used in cooperation with each other in the present invention;

[0019] Figure 6 For the present invention Figure 5 A is an enlarged structural diagram of FIG.

[0020] In the figure: 1. carbon threaded tube; 2. installation mechanism; 201. first extension piece; 202. first placement groove; 203. second extension piece; 204. second placement groove; 205. first sealing ring; 206. semi-annular connector; 207. extension groove; 208. second sealing ring; 209. through hole; 210. bolt; 211. nut; 3. wiring mechanism; 301. first fixing block; 302. first wiring hole; 303. second fixing block; 304. second wiring hole; 305. spring; 306. fixing column; 307. telescopic hole; 308. telescopic column; 309. clamping block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-6 The present invention provides a technical solution: a polyethylene (PE) carbon threaded pipe, comprising a carbon threaded pipe 1, a mounting mechanism 2 is provided on one end surface of the carbon threaded pipe 1, and a wire harness mechanism 3 is provided on the inner side surface of the carbon threaded pipe 1;

[0023] The mounting mechanism 2 comprises a first extension piece 201, a first placement groove 202, a second extension piece 203, a second placement groove 204, a first sealing ring 205, a semi-annular connector 206, an extension groove 207, a second sealing ring 208, a through hole 209, a bolt 210 and a nut 211. The first extension piece 201 is fixedly connected to one end surface of the carbon threaded tube 1, the first placement groove 202 is provided on the outer surface of the first extension piece 201, the second extension piece 203 is fixedly connected to the other end surface of the carbon threaded tube 1, the second extension piece 203 is provided with a second placement groove 204 on the inner surface, the first sealing ring 205 is fixedly installed on the inner surface of the second placement groove 204, the semi-annular connector 206 is fixedly installed on the outer surface of the second extension piece 203, the extension groove 207 is provided on one side surface of the semi-annular connector 206, and the second sealing ring 208 is fixedly installed on the upper surface of the extension groove 207. A through hole 209 is provided on one side surface of the semi-annular connector 206, a bolt 210 is installed on the inner surface of the through hole 209, and a nut 211 is threadedly connected to one end surface of the bolt 210. Through the arrangement of the first extension piece 201, the first placement groove 202, the second extension piece 203, the second placement groove 204, the first sealing ring 205, the semi-annular connector 206, the extension groove 207, the second sealing ring 208, the through hole 209, the bolt 210 and the nut 211, the first sealing ring 205 is placed above the first extension piece 201 at one end of the carbon threaded tube 1, and then inserted into the second extension piece 203 at one end of the other carbon threaded tube 1, and then the semi-annular connector 206 is wrapped around the installed contact point, the second sealing ring 208 is inserted into the expansion groove 207 on one side of the semi-annular connector 206, and then the bolt 210 is passed through the through hole 209 and then tightened by the nut 211.

[0024] Further, the harness mechanism 3 includes a first fixed block 301, a first harness hole 302, a second fixed block 303, a second harness hole 304, a spring 305, a fixed column 306, a telescopic hole 307, a telescopic column 308 and a clamp 309, the inner surface of the carbon threaded tube 1 is fixedly connected with the first fixed block 301, a side surface of the first fixed block 301 is provided with a first harness hole 302, the inner surface of the carbon threaded tube 1 is fixedly connected with the second fixed block 303, a side surface of the second fixed block 303 is provided with a second harness hole 304, the inner surface of the second harness hole 304 is fixedly installed with a spring 305, the inner surface of the second harness hole 304 is fixedly installed with a fixed column 306, the upper surface of the fixed column 306 is provided with a telescopic hole 307, and the telescopic hole 308 is provided with a spring 305. 07 is slidably connected with a telescopic column 308 on the inner surface, and a clamp block 309 is fixedly connected with one end surface of the telescopic column 308. Through the arrangement of the first fixed block 301, the first wire harness hole 302, the second fixed block 303, the second wire harness hole 304, the spring 305, the fixed column 306, the telescopic hole 307, the telescopic column 308 and the clamp block 309, after the cable or optical cable to be installed is placed in the carbon threaded tube 1, the clamp block 309 is pressed to compress the spring 305. At this time, the telescopic column 308 is temporarily stored in the fixed column 306 through the telescopic hole 307, and then the bus is passed through the second wire harness hole 304 in the second fixed block 303. Then, the cables are classified and respectively passed through the first wire harness hole 302 on one side of the first fixed block 301 to be classified and tightened.

[0025] Furthermore, the outer surface size of the first extension piece 201 matches the inner surface size of the second extension piece 203, and the first placement groove 202 has the same size as the second placement groove 204. Through the setting of the first placement groove 202, the first sealing ring 205 can be placed to achieve sealing.

[0026] Furthermore, the outer surface size of the first sealing ring 205 matches the inner surface size of the first placement groove 202, and the second sealing ring 208 is installed symmetrically with the central axis of the expansion groove 207. Through the setting of the first sealing ring 205, the sealing between the carbon threaded pipes 1 is improved.

[0027] Furthermore, the outer surface size of the second sealing ring 208 matches the inner surface size of the expansion slot 207, and the outer surface size of the bolt 210 matches the inner surface size of the through hole 209. The provision of the second sealing ring 208 further improves the sealing performance.

[0028] Furthermore, the outer surface size of the first fixed block 301 matches the inner surface size of the carbon threaded tube 1, and the first wire bundle holes 302 are opened at equal intervals on one side surface of the first fixed block 301. Through the setting of the first wire bundle holes 302, the cables in the carbon threaded tube 1 can be classified and bundled.

[0029] Furthermore, the first fixing block 301 and the second fixing block 303 have the same size, and the springs 305 are installed at equal intervals on the inner surface of the second harness hole 304. Through the arrangement of the springs 305, the clamping block 309 can tighten the integrated electrical cables or optical cables.

[0030] Working principle: first, place the first sealing ring 205 above the first extension piece 201 at one end of the carbon threaded tube 1, and then insert it into the second extension piece 203 at one end of the other carbon threaded tube 1, then wrap the semi-annular connector 206 around the installed contact, and insert the second sealing ring 208 into the expansion slot 207 on one side of the semi-annular connector 206, then pass the bolt 210 through the through hole 209 and then tighten it with the nut 211, after placing the cable or optical cable to be installed into the carbon threaded tube 1, press the clamp block 309 to compress the spring 305, at this time, the telescopic column 308 is temporarily stored in the fixed column 306 through the telescopic hole 307, then pass the bus through the second harness hole 304 in the second fixed block 303, then classify the cables, and pass through the first harness hole 302 on one side of the first fixed block 301 respectively, and classify and tighten the cables.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polyethylene (PE) carbon threaded pipe, comprising a carbon threaded pipe (1), characterized in that: A mounting mechanism (2) is provided on one end surface of the carbon threaded tube (1), and a wire binding mechanism (3) is provided on the inner side surface of the carbon threaded tube (1); The mounting mechanism (2) comprises a first extension piece (201), a first placement groove (202), a second extension piece (203), a second placement groove (204), a first sealing ring (205), a semi-annular connecting piece (206), an extension groove (207), a second sealing ring (208), a through hole (209), a bolt (210) and a nut (211); one end surface of the carbon threaded tube (1) is fixedly connected to the first extension piece (201); the outer surface of the first extension piece (201) is provided with a first placement groove (202); the other end surface of the carbon threaded tube (1) is fixedly connected to the second extension piece (203); the second extension piece (203) A second placement groove (204) is provided on the inner surface of the second placement groove (204), a first sealing ring (205) is fixedly installed on the inner surface of the second placement groove (204), a semi-annular connecting piece (206) is fixedly installed on the outer surface of the second extension piece (203), an expansion groove (207) is provided on one side surface of the semi-annular connecting piece (206), a second sealing ring (208) is fixedly installed on the upper surface of the expansion groove (207), a through hole (209) is provided on one side surface of the semi-annular connecting piece (206), a bolt (210) is installed on the inner surface of the through hole (209), and a nut (211) is threadedly connected to one end surface of the bolt (210).

2. A polyethylene (PE) carbon threaded pipe according to claim 1, characterized in that: The wire harness mechanism (3) comprises a first fixed block (301), a first wire harness hole (302), a second fixed block (303), a second wire harness hole (304), a spring (305), a fixed column (306), a telescopic hole (307), a telescopic column (308) and a clamping block (309); the first fixed block (301) is fixedly connected to the inner surface of the carbon threaded tube (1); a first wire harness hole (302) is formed on one side surface of the first fixed block (301); and the second fixed block (306) is fixedly connected to the inner surface of the carbon threaded tube (1). A block (303) is provided on one side surface of the second fixed block (303), a second wire harness hole (304) is fixedly installed on the inner surface of the second wire harness hole (304), a fixing column (306) is fixedly installed on the inner surface of the second wire harness hole (304), a telescopic hole (307) is provided on the upper surface of the fixing column (306), a telescopic column (308) is slidably connected to the inner surface of the telescopic hole (307), and a clamping block (309) is fixedly connected to one end surface of the telescopic column (308).

3. A polyethylene (PE) carbon threaded pipe according to claim 1, characterized in that: The outer surface size of the first extension piece (201) matches the inner surface size of the second extension piece (203), and the first placement groove (202) and the second placement groove (204) have the same size.

4. A polyethylene (PE) carbon threaded pipe according to claim 1, characterized in that: The outer surface size of the first sealing ring (205) matches the inner surface size of the first placement groove (202), and the second sealing ring (208) is installed symmetrically with respect to the central axis of the expansion groove (207).

5. A polyethylene (PE) carbon threaded pipe according to claim 1, characterized in that: The outer surface size of the second sealing ring (208) matches the inner surface size of the expansion slot (207), and the outer surface size of the bolt (210) matches the inner surface size of the through hole (209).

6. A polyethylene (PE) carbon threaded pipe according to claim 2, characterized in that: The outer surface size of the first fixing block (301) matches the inner surface size of the carbon threaded tube (1), and the first harness holes (302) are formed at equal intervals on one side surface of the first fixing block (301).

7. A polyethylene (PE) carbon threaded pipe according to claim 2, characterized in that: The first fixing block (301) and the second fixing block (303) have the same size, and the springs (305) are installed at equal intervals on the inner surface of the second harness hole (304).

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