Double-PE pipe convenient to disassemble
By incorporating a snap-fit structure between PE pipes and an internal toothed ring meshing design to drive the screw rotation, the problem of existing PE pipes only being able to be cut and disassembled is solved, achieving convenient disassembly and enhanced sealing.
Patent Information
- Application Number
- CN202520481761.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing PE pipes can only be disassembled by cutting after being connected, which affects disassembly efficiency and reuse.
By setting a snap-fit structure between PE pipes, the screw is rotated by the meshing of the internal gear ring and the follower gear, which enables convenient disassembly of the PE pipes. The design includes the cooperation of the internal gear ring, the follower gear, the screw, the hollow screw block, the hook rod and the hook.
It enables convenient disassembly and installation of PE pipes, improves disassembly efficiency, and enhances the sealing performance of the pipes through the design of sealing rings and rubber strips to prevent leakage.
Smart Images
Figure CN223708978U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to PE pipe installation technical field, concretely is a double PE pipe convenient to disassemble. BACKGROUND
[0002] PE pipe has the characteristics such as corrosion resistance, impact resistance, long service life. It is mainly used for water supply pipe and gas pipe. The existing PE pipe is generally connected by hot melting when being connected, but the PE pipe after hot melting cannot be disassembled, and needs to be cut when disassembling, which reduces the disassembly efficiency of the PE pipe.
[0003] Therefore, it needs to be transformed, and the two PE pipes are clamped and fixed, and when disassembling, only the inner tooth ring needs to be rotated, and the connection between the two PE pipes is released to separate the pipeline, which is convenient to disassemble and install. UTILITY MODEL CONTENTS
[0004] To solve the problems in the background art, the utility model provides a double PE pipe convenient to disassemble, which has the advantages of clamping and fixing two PE pipes, rotating an inner tooth ring when disassembling, releasing the connection between the two PE pipes to separate the pipeline, and convenient disassembly and installation, solving the problem that the PE pipe can only be disassembled by cutting after being connected, affecting the disassembly efficiency and reuse.
[0005] The utility model provides the following technical scheme: a double PE pipe convenient to disassemble, including upper pipe body and lower pipe body, the outer surface of lower pipe body top is fixedly connected with first fender ring, the top of first fender ring is fixedly connected with outer pipe sleeve, the outer surface of second fender ring is fixedly connected with the outer surface of second fender ring, the bottom of upper pipe body is fixedly connected with inner pipe sleeve, the surface of inner pipe sleeve is attached with the inner wall of outer pipe sleeve, the left and right sides of second fender ring outer surface are all fixedly connected with double side hook, the left and right sides of lower pipe body are all fixedly connected with sliding seat, the bottom of sliding seat is fixedly connected with side bracing plate, and the inner side of two side bracing plates is all fixedly connected with the surface of lower pipe body, the outer side of sliding seat is slidably connected with hollow screw block, the inside of hollow screw block is threadedly connected with threaded rod, the bottom of threaded rod is rotatably connected with the top of side bracing plate, the outer side of hollow screw block is hingedly connected with hook rod, the top of hook rod is provided with clamping groove, the surface of double side hook is clamped with the inner wall of clamping groove, the top of threaded rod is fixedly connected with follow-up gear, the surface of follow-up gear is engaged with the inner wall of inner tooth ring.
[0006] The utility model has the advantages of the following:
[0007] 1. The utility model discloses a rotating inner tooth ring, because the inner tooth ring inner wall is engaged with the surface of the follow-up gear, when the inner tooth ring rotates, it drives two follow-up gears to rotate synchronously, when the two follow-up gears rotate synchronously, it drives two screw rods to rotate synchronously, makes two hollow screw blocks move upwards simultaneously, the hollow screw block moves upwards and drives the hook rod to move upwards, then the top of two hook rods is prodded to the outside, makes the top of hook rod away from the double side hook, removes the clamping of the double side hook and the clamping groove, makes the double side hook lose the fixed, can pull out the upper pipe body upwards, drives the inner tube cover to move out the inside of outer tube cover, thereby makes two PE pipes disassemble and separate, contrarily, insert the inner tube cover into the outer tube cover, scrape the top of hook rod on the surface of double side hook, makes the double side hook be located in the clamping groove, reversely rotates the inner tooth ring and drives the follow-up gear to reverse, makes the hollow screw block move downwards and drives the hook rod to move downwards, pulls down the double side hook and makes the inner tube cover enter the inside of outer tube cover completely and fixed, completes the connection of two PE pipes, thereby reaches the fixed of the clamping of two PE pipes, when needing to disassemble, only needs to rotate the inner tooth ring, removes the connection between two PE pipes and can separate the pipeline, the effect that convenient dismounting and installation is reached.
[0008] 2. The utility model discloses the cooperation of setting up first sealing washer and second sealing washer, when the upper pipe body and lower pipe body are connected, the bottom of inner tube cover is closely attached with the top of first sealing washer, the top of outer tube cover is closely attached with the bottom of second sealing washer, seals the gap of pipeline connection, improves the sealed connection effect of pipeline, avoids the situation of leakage. ACCURACY OF DRAWINGS
[0009] Figure 1 It is the structure schematic diagram of the utility model.
[0010] Figure 2 It is the sectional structure schematic diagram of the utility model.
[0011] Figure 3 It is the overhead sectional structure schematic diagram of the utility model.
[0012] Figure 4 It is the bottom view sectional structure schematic diagram of the utility model.
[0013] Figure 5 It is the dismounting structure schematic diagram of the utility model.
[0014] Figure 6 It is the structure schematic diagram of the utility model Figure 1 A. DETAILED DESCRIPTION
[0015] The technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model.
[0016] As Figures 1 to 6As shown, the double-PE pipe of the embodiment comprises an upper pipe body 1 and a lower pipe body 2, the outer surface of the top of the lower pipe body 2 is fixedly connected with a first blocking ring 3, the top of the first blocking ring 3 is fixedly connected with an outer sleeve 4, the outer surface of the lower pipe body 1 is fixedly connected with a second blocking ring 5, the bottom of the upper pipe body 1 is fixedly connected with an inner sleeve 6, the surface of the inner sleeve 6 is in close contact with the inner wall of the outer sleeve 4, the outer surface of the second blocking ring 5 is fixedly connected with double-sided hooks 7 on the left and right sides, the left and right sides of the lower pipe body 2 are fixedly connected with sliding seats 8, the bottom of the sliding seat 8 is fixedly connected with side support plates 9, the inner sides of the two side support plates 9 are fixedly connected with the surface of the lower pipe body 2, the outer side of the sliding seat 8 is slidingly connected with a hollow screw block 10, the inside of the hollow screw block 10 is threadedly connected with a threaded rod 11, the bottom of the threaded rod 11 is rotatably connected with the top of the side support plate 9, the outer side of the hollow screw block 10 is hingedly connected with a hook rod 12, the top of the hook rod 12 is provided with a clamping groove, the surface of the double-sided hook 7 is clamped with the inner wall of the clamping groove, the top of the threaded rod 11 is fixedly connected with a follow-up gear 13, the surface of the follow-up gear 13 is in mesh with the inner wall of an inner tooth ring 14 rotatably connected above the surface of the lower pipe body 2.
[0017] With reference Figure 2 to the drawings, the top of the lower pipe body 2 is fixedly connected with a first sealing ring 15, the outer surface of the first sealing ring 15 is in close contact with the inner wall of the first blocking ring 3, the bottom of the second blocking ring 5 is fixedly connected with a second sealing ring 16, and the bottom of the second sealing ring 16 is fixedly connected with the top of the outer sleeve 4.
[0018] The first sealing ring 15 and the second sealing ring 16 are matched, when the upper pipe body 1 and the lower pipe body 2 are connected, the bottom of the inner sleeve 6 is in close contact with the top of the first sealing ring 15, and the top of the outer sleeve 4 is in close contact with the bottom of the second sealing ring 16, thereby sealing the gap of the pipe connection, improving the sealing connection effect of the pipe, and avoiding leakage.
[0019] With reference Figure 1 to the drawings, the left and right sides of the front and rear sides of the lower pipe body 2 are fixedly connected with stabilizing frames 17, and the surface of the inner tooth ring 14 is rotatably connected with the outer side of the inner wall of the stabilizing frame 17.
[0020] The stabilizing frame 17 is arranged, the inner tooth ring 14 rotates in the stabilizing frame 17 during use, and the inner tooth ring 14 is stably reinforced, so that the inner tooth ring 14 can be kept stable during use, and the inner tooth ring 14 is prevented from shaking and tilting during use, so that the inner tooth ring 14 cannot mesh with the follow-up gear 13, and use is affected.
[0021] With reference Figure 5 to the drawings, the surface of the inner sleeve 6 is fixedly connected with a plurality of rubber strips 18 evenly distributed, the inner wall of the outer sleeve 4 is provided with a plurality of square grooves 19 matched with the rubber strips 18, and the surface of the rubber strip 18 is in close contact with the inner wall of the square groove 19.
[0022] The rubber strip 18 is inserted into the square groove 19 when the upper pipe body 1 and the lower pipe body 2 are connected, so that the positioning effect is achieved when the pipe is connected, the rotation of one end of the pipe is avoided, and the situation that the hook rod 12 cannot be accurately connected with the double-sided hook 7 is avoided.
[0023] With reference to Figure 4 The inner side of the hollow screw block 10 is fixedly connected with a T-shaped block 20, and the outer side of the sliding seat 8 is provided with a T-shaped groove 21 matched with the T-shaped block 20, and the surface of the T-shaped block 20 is in sliding connection with the inner wall of the T-shaped groove 21.
[0024] When the hollow screw block 10 moves up and down following the rotation of the screw, the T-shaped block 20 slides up and down in the T-shaped groove 21, so that the hollow screw block 10 is reinforced and lifted, the hollow screw block 10 is prevented from falling off the surface of the sliding seat 8, and the use is affected.
[0025] With reference to Figure 4 The inner side of the hollow screw block 10 is fixedly connected with a T-shaped block 20, and the outer side of the sliding seat 8 is provided with a T-shaped groove 21 matched with the T-shaped block 20, and the surface of the T-shaped block 20 is in sliding connection with the inner wall of the T-shaped groove 21.
[0026] The reinforcing ribs 22 are arranged, the overall strength of the upper pipe body 1 and the lower pipe body 2 is improved, the upper pipe body 1 and the lower pipe body 2 are more durable, the wear-resistant coating is arranged, and the practicability of the upper pipe body 1 and the lower pipe body 2 is further improved.
[0027] The utility model discloses a rotate inner tooth ring 14, because the surface of the follow-up gear 13 is engaged with the inner wall of the inner tooth ring 14, when the inner tooth ring 14 rotates, the two follow-up gears 13 are driven to rotate synchronously, when the two follow-up gears 13 rotate synchronously, the two screw rods are driven to rotate synchronously, the two hollow screw blocks 10 move upwards simultaneously, the hollow screw block 10 moves upwards and drives the hook rod 12 to move upwards, then the top of the two hook rods 12 is prodded to the outside, the top of the hook rod 12 is away from the double side hooks 7, the clamping of the double side hooks 7 and the clamping groove is released, the double side hooks 7 lose the fixation, the upper pipe body 1 can be pulled out upwards, the inner pipe sleeve 6 is moved out of the inside of the outer pipe sleeve 4, so that the two PE pipes are disassembled and separated, contrarily, the inner pipe sleeve 6 is inserted into the outer pipe sleeve 4, the top of the hook rod 12 is scraped on the surface of the double side hooks 7, the double side hooks 7 are located in the clamping groove, the inner tooth ring 14 is reversely rotated and drives the follow-up gear 13 to reverse, the hollow screw block 10 moves downwards and drives the hook rod 12 to move downwards, the double side hooks 7 are pulled downwards and make the inner pipe sleeve 6 completely enter the inside of the outer pipe sleeve 4 and be fixed, the connection of the two PE pipes is completed, so that the two PE pipes are clamped and fixed, when the disassembly is needed, the inner tooth ring 14 is only rotated, the connection between the two PE pipes is released, the pipes can be separated, the effect that the convenient disassembly and installation are achieved is achieved.
Claims
1. A double PE pipe that is easy to disassemble, comprising an upper pipe body (1) and a lower pipe body (2), characterized in that: A first retaining ring (3) is fixedly connected to the outer surface of the top of the lower tube (2), and an outer tube sleeve (4) is fixedly connected to the top of the first retaining ring (3). A second retaining ring (5) is fixedly connected to the outer surface of the lower tube (1). An inner tube sleeve (6) is fixedly connected to the bottom of the upper tube (1). The surface of the inner tube sleeve (6) is in contact with the inner wall of the outer tube sleeve (4). Double hooks (7) are fixedly connected to both sides of the outer surface of the second retaining ring (5). Sliding seats (8) are fixedly connected to both sides of the lower tube (2). Side support plates (9) are fixedly connected to the bottom of the sliding seats (8), and the inner sides of the two side support plates (9) are both connected to the lower tube (2). The surface is fixedly connected, and a hollow screw block (10) is slidably connected to the outside of the sliding seat (8). A threaded rod (11) is threadedly connected inside the hollow screw block (10). The bottom of the threaded rod (11) is rotatably connected to the top of the side support plate (9). A hook rod (12) is hinged to the outside of the hollow screw block (10). A slot is opened at the top of the hook rod (12). The surface of the double hook (7) is engaged with the inner wall of the slot. A follower gear (13) is fixedly connected to the top of the threaded rod (11). An internal gear ring (14) is rotatably connected above the surface of the lower tube body (2). The surface of the follower gear (13) meshes with the inner wall of the internal gear ring (14).
2. The easily disassembled double PE pipe according to claim 1, characterized in that: The top of the lower tube (2) is fixedly connected to a first sealing ring (15), the outer surface of the first sealing ring (15) is in contact with the inner wall of the first retaining ring (3), and the bottom of the second retaining ring (5) is fixedly connected to a second sealing ring (16), the bottom of the second sealing ring (16) is fixedly connected to the top of the outer tube sleeve (4).
3. The easily disassembled double PE pipe according to claim 2, characterized in that: The lower tube (2) is fixedly connected to the left and right sides of the front and rear sides with a stabilizing frame (17), and the surface of the inner toothed ring (14) is rotatably connected to the outer side of the inner wall of the stabilizing frame (17).
4. The easily disassembled double PE pipe according to claim 3, characterized in that: The inner sleeve (6) has a number of evenly distributed rubber strips (18) fixedly connected to its surface. The inner wall of the outer sleeve (4) has a number of square grooves (19) that match the rubber strips (18). The surface of the rubber strips (18) is in contact with the inner wall of the square grooves (19).
5. The easily disassembled double PE pipe according to claim 4, characterized in that: The hollow screw block (10) is fixedly connected to the inner side of a T-shaped block (20), and the outer side of the sliding seat (8) is provided with a T-shaped groove (21) that cooperates with the T-shaped block (20). The surface of the T-shaped block (20) is slidably connected to the inner wall of the T-shaped groove (21).
6. The easily disassembled double PE pipe according to claim 5, characterized in that: The upper tube (1) and the lower tube (2) are both fixedly connected with a number of uniformly distributed reinforcing ribs (22), and the surfaces of the upper tube (1) and the lower tube (2) are both sprayed with a wear-resistant coating.