High-strength PE pipe

Abstract

The utility model relates to the technical field of PE pipes, and discloses a high-strength PE pipe which comprises a pipeline, a first connector and a second connector, the first connector and the second connector are arranged at the two ends of the pipeline respectively, the periphery of the pipeline is fixedly sleeved with a reinforcing frame, the reinforcing frame comprises a plurality of fixing strips, and a plurality of connecting arc strips are fixedly arranged between every two fixing strips. The first connector comprises a first fixing ring, inserting plates are fixedly arranged on the upper side and the lower side of the end, away from the second connector, of the first fixing ring correspondingly, first grooves are formed in the opposite sides of the two inserting plates correspondingly, the second connector comprises a second fixing ring and a rotating ring, and a ring groove is formed in the second fixing ring; and the rotating ring is movably arranged in the ring groove. The utility model has the advantages that the reinforcing frame is fixedly sleeved on the periphery of the pipe, so that the pressure can be shared and dispersed, large local pressure is avoided, and the compressive strength is improved; the first connector and the second connector are arranged at the two ends of the pipe correspondingly, and two sections of pipes can be rapidly spliced.

Description

TECHNICAL FIELD

[0001] The utility model relates to PE tubular product technical field especially relates to a high strength PE tubular product. BACKGROUND

[0002] PE tubular product is polyethylene tubular product, it is with polyethylene resin as main raw material, add necessary auxiliary, extrude and form a kind of new plastic tubular product after processing.PE tubular product can resist the erosion of a variety of chemical substances, need not do anticorrosion treatment, long service life, obvious advantage in conveying various acid-base salt solution and sewage etc.;Bendable, can adapt to complex terrain, reduce pipe fitting use, reduce installation cost and leakage risk, advantage is outstanding in non-excavation construction;In low temperature environment, also can keep good impact resistance, not easy to break, applicable to the area of harsh environment, large temperature difference;Non-toxic and odorless, do not breed bacteria, meet drinking water hygiene standard, can be used for drinking water delivery, and can be recycled, meet environmental protection requirement;Inner wall is smooth, Manning coefficient is small, when conveying fluid, energy consumption is low, can effectively reduce operating cost.

[0003] The existing PE tubular product is only added other material for improving the strength of tubular product in extruding material in improving strength aspect, the strength of the tubular product extruded by this mode is also not high, and the length of the existing PE tubular product is limited, when using, a plurality of tubular products need to be spliced, mostly connected by flange and bolt, need to use other tools, operation is more troublesome, reduces installation efficiency.Therefore, the technical personnel in the art provides a high-strength PE tubular product to solve the problems raised in the background art. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a high-strength PE tubular product, the tubular product is provided with a reinforcing frame around the body, which can share and disperse pressure, avoid local pressure, improve the compression strength, and the first connector and the second connector are provided, so that the two tubular products can be quickly spliced.

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

[0006] A high-strength PE tubular product, comprising a pipeline and a first connector and a second connector arranged at both ends of the pipeline, a reinforcing frame is fixedly arranged around the pipeline, the reinforcing frame comprises a plurality of fixed strips, a plurality of connecting arc strips are fixedly arranged between every two of the fixed strips;

[0007] The first connector comprises a first fixed ring, the upper and lower sides of the end of the first fixed ring away from the second connector are both fixedly provided with an insertion plate, and a first groove is formed in the opposite side of each of the two insertion plates;

[0008] The second connecting head comprises a second fixed ring and a rotating ring, an annular groove is formed in the inner wall of the second fixed ring, the rotating ring is movably arranged in the annular groove, a sliding groove is formed in the front inner wall of the annular groove, a fixed block is fixedly arranged on the upper side of the rear inner wall of the annular groove, insertion grooves are formed in the upper and lower sides of the end of the second fixed ring away from the first connecting head, a sliding block is fixedly arranged on the front side of the rotating ring, a through groove is formed in the rear end of the rotating ring, a spring is fixedly arranged on the inner bottom surface of the through groove, and second recesses are formed in the upper and lower sides of the rotating ring.

[0009] Further, the first connecting head is fixedly sleeved on one end of the pipeline, and the second connecting head is fixedly sleeved on the other end of the pipeline.

[0010] Further, the second fixed ring is inserted with a pipe, and a rubber ring is movably sleeved on the periphery of the end of the pipe away from the second fixed ring.

[0011] Further, the sliding block and the sliding groove are in sliding fit.

[0012] Further, the fixed block and the through groove are in sliding fit.

[0013] Further, the upper end of the spring is fixedly connected with the lower end of the fixed block.

[0014] Further, the width of the rotating ring is same as the width of the two first recesses.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1. The high-strength PE pipe disclosed by the utility model has the following advantages: the reinforcing frame is fixedly sleeved on the periphery of the pipeline, the reinforcing frame is provided with a plurality of fixed bars, a plurality of connecting arc bars are arranged between the fixed bars, the reinforcing frame is fixedly sleeved on the periphery of the pipeline, the reinforcing frame can share and disperse the pressure received by the pipe, when the pipe is extruded by the upper soil or other heavy objects, the reinforcing frame can uniformly transmit the pressure to each part of the pipe, the local pressure is prevented from being too large to cause the pipe to deform or break, the overall compressive strength of the pipe is remarkably improved, and the normal use of the pipe in a high-pressure environment is ensured.

[0017] 2. The high-strength PE pipe disclosed by the utility model has the following advantages: the first connecting head and the second connecting head are arranged at the two ends of the pipeline respectively, when two pipe sections are spliced, the rotating ring is rotated in the annular groove by sliding the sliding block, the second recesses on the upper and lower sides of the rotating ring are aligned with the two insertion grooves respectively, then the two insertion grooves of the first connecting head are inserted into the insertion grooves respectively, and the sliding block is loosened, the rotating ring is reset under the action of the spring, the rotating ring passes through the first recesses in the two insertion plates respectively, the two pipe sections can be quickly spliced, and the pipe is convenient and simple to use. DRAWINGS

[0018] Figure 1 is a shaft measurement schematic view of the utility model;

[0019] Figure 2 is a shaft measurement schematic view of the reinforcing frame of the utility model;

[0020] Figure 3 is a side cross-sectional shaft measurement schematic view of the second connector of the utility model;

[0021] Figure 4 is a shaft measurement schematic view of the rotating ring of the utility model;

[0022] Figure 5 is a shaft measurement schematic view of the first connector of the utility model;

[0023] Figure 6 is a shaft measurement schematic view of the second connector of the utility model.

[0024] Legend:

[0025] 1, pipeline; 2, reinforcing frame; 3, first connector; 4, second connector; 201, fixed strip; 202, connecting arc strip; 301, first fixed ring; 302, plug-in plate; 303, first recess; 401, second fixed ring; 402, insertion slot; 403, sliding slot; 404, sliding block; 405, rotating ring; 406, second recess; 407, insertion pipe; 408, through slot; 409, spring; 410, fixed block; 411, ring groove; 412, rubber ring. DETAILED DESCRIPTION

[0026] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] With reference to Figure 1 , the utility model provides an embodiment:

[0028] A kind of high-strength PE pipe, including pipeline 1, first connector 3 and second connector 4, pipeline 1 is fixedly covered with reinforcing frame 2, first connector 3 is fixedly covered in pipeline 1 one end, and second connector 4 is fixedly covered in pipeline 1 other end. The pipeline 1 can improve the strength of pipe by setting reinforcing frame 2, and first connector 3 and second connector 4 are arranged at the both ends of pipeline 1, to facilitate the quick splicing between multiple pipeline 1.

[0029] With reference to Figure 2The reinforcing frame 2 comprises a plurality of fixed strips 201, and a plurality of connecting arc strips 202 are fixedly arranged between the fixed strips 201 in pairs. The reinforcing frame 2 can improve the strength of the pipeline 1. The fixed strips 201 are arranged to reinforce the pipeline 1. The connecting arc strips 202 are arranged to connect the fixed strips 201.

[0030] With reference to Figure 5 The first connector 3 comprises a first fixed ring 301, and two insertion plates 302 are fixedly arranged on the upper side and the lower side of the end, away from the second connector 4, of the first fixed ring 301. Opposite sides of the two insertion plates 302 are respectively provided with a first recess 303. During installation, the two insertion plates 302 are inserted into the insertion slots 402 to realize the splicing between the two pipeline sections.

[0031] With reference to Figure 3 、 Figure 4 、 Figure 6 The second connector 4 comprises a second fixed ring 401 and a rotating ring 405. The second fixed ring 401 is internally provided with a ring groove 411. The rotating ring 405 is movably arranged in the ring groove 411. The front inner wall of the ring groove 411 is provided with a sliding groove 403. The upper side and the lower side of the end, away from the first connector 3, of the second fixed ring 401 are respectively provided with an insertion slot 402. The front side of the rotating ring 405 is fixedly provided with a sliding block 404. The rear end of the rotating ring 405 is provided with a through groove 408. The rear inner wall of the ring groove 411 is fixedly provided with a fixed block 410. The inner bottom surface of the through groove 408 is fixedly provided with a spring 409. The upper side and the lower side of the rotating ring 405 are respectively provided with a second recess 406.

[0032] Specifically, the second fixed ring 401 is internally inserted with a plug pipe 407. The circumference of the end, away from the second fixed ring 401, of the plug pipe 407 is movably sleeved with a rubber ring 412.

[0033] Specifically, the sliding block 404 and the sliding groove 403 are in sliding cooperation.

[0034] Specifically, the fixed block 410 and the through groove 408 are in sliding cooperation.

[0035] Specifically, the upper end of the spring 409 is fixedly connected with the lower end of the fixed block 410.

[0036] Specifically, the width of the rotating ring 405 is the same as the width of the two first recesses 303.

[0037] Specifically, by opening a ring groove 411 inside the second fixed ring 401, the ring groove 411 is used to place the rotating ring 405, the sliding block 404 and the sliding groove 403 are slidingly arranged, the sliding block 404 can be rotated, so that the rotating ring 405 rotates inside the ring groove 411, so that the second recess 406 can be aligned with the insertion slot 402, that is, the insertion plate 302 can be inserted into the insertion slot 402. Because the rotating ring 405 is provided with a through groove 408 on one side and a spring 409 inside, when the sliding block 404 is loosened, the rotating ring 405 is reset, the second recess 406 is away from the insertion slot 402, and the rotating ring 405 is rotated into the first recess 303 to fix the insertion plate 302. By fixedly sleeving the insertion pipe 407 at one end of the second fixed ring 401, when installing, the insertion pipe 407 can be inserted into the first connecting head 3 of the other pipe 1, and the rubber ring 412 sleeved around the insertion pipe 407 can improve the sealing effect.

[0038] Working principle: when the pipe is used to splice multiple pipe sections, the sliding block 404 of one pipe section is pried, so that the sliding block 404 slides in the sliding groove 403, the rotating ring 405 slides inside the ring groove 411, so that the two second recesses 406 are respectively coincided with the two insertion slots 402, the two insertion plates 302 of the first connecting head 3 of the other pipe section are inserted into the insertion slots 402 of the second connecting head 4 of the pipe section, after the sliding block 404 is loosened, the rotating ring 405 is reset under the action of the spring 409, the second recess 406 is away from the insertion slot 402, and the rotating ring 405 is rotated into the first recess 303 to fix the insertion plate 302, so that the splicing between two pipe sections can be realized.

[0039] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A high-strength PE pipe, comprising a pipe (1) and a first connector (3) and a second connector (4) respectively disposed at both ends of the pipe (1), characterized in that: The pipe (1) is fixedly fitted with a reinforcing frame (2), which includes multiple fixing strips (201), and multiple connecting arc strips (202) are fixedly arranged between each pair of the multiple fixing strips (201); The first connector (3) includes a first fixing ring (301). The first fixing ring (301) has insert plates (302) fixedly installed on both the upper and lower sides of the end away from the second connector (4). The two insert plates (302) each have a first groove (303) on their opposite sides. The second connector (4) includes a second fixing ring (401) and a rotating ring (405). The second fixing ring (401) has an annular groove (411) inside. The rotating ring (405) is movably disposed inside the annular groove (411). The inner wall of the front side of the annular groove (411) has a sliding groove (403). The inner wall of the rear side of the annular groove (411) has a fixing block (410) fixedly disposed on the upper side. The second fixing ring (401) has slots (402) on both the upper and lower sides of the end away from the first connector (3). The rotating ring (405) has a slider (404) fixedly disposed on the front side. The rotating ring (405) has a through groove (408) at the rear end. The bottom surface of the through groove (408) has a spring (409) fixedly disposed. The rotating ring (405) has second grooves (406) on both the upper and lower sides.

2. The high-strength PE pipe according to claim 1, characterized in that: The first connector (3) is fixedly sleeved on one end of the pipe (1), and the second connector (4) is fixedly sleeved on the other end of the pipe (1).

3. The high-strength PE pipe according to claim 1, characterized in that: A tube (407) is inserted inside the second fixing ring (401), and a rubber ring (412) is movably sleeved around the end of the tube (407) away from the second fixing ring (401).

4. The high-strength PE pipe according to claim 1, characterized in that: The slider (404) and the groove (403) are in sliding engagement.

5. A high-strength PE pipe according to claim 1, characterized in that: The fixing block (410) and the through groove (408) are in sliding fit.

6. A high-strength PE pipe according to claim 1, characterized in that: The upper end of the spring (409) and the lower end of the fixing block (410) are fixedly connected.

7. A high-strength PE pipe according to claim 1, characterized in that: The width of the swivel ring (405) is the same as the width of the two first grooves (303).

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