Prefabricated drainage pipeline butt joint ring structure
The design of insert plate and fixing rod connection solves the problem of complicated connection of existing drainage pipes, realizes quick docking and disassembly, and ensures sealing.
Patent Information
- Application Number
- CN202520396748.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-08
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-08
AI Technical Summary
The existing drainage pipe connections are structurally complicated, especially the flange and threaded connections which require pressing and fixing, making installation cumbersome.
It adopts a plug-in and fixing rod connection method. The plug-in plate is inserted into the slot, and the fixing rod and nut are used to achieve quick fixation. Combined with the design of elastic elements and sleeves, it ensures airtightness.
It enables rapid connection and disassembly of drainage pipes, ensures sealing, and simplifies the installation process.
Smart Images

Figure CN223725708U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drainage pipeline butt joint technical field, concretely relates to a prefabricated drainage pipeline butt joint ring structure. BACKGROUND
[0002] The butt joint ring is generally annular structure, and the inner diameter thereof is matched with the outer diameter of the drainage pipeline, so as to be closely sleeved on the end part of the pipeline. For example, in some municipal engineering water supply and drainage pipeline connecting part box structure, the butt joint ring can work with connecting ring, supporting ring block, ferromagnetic flap, friction block, strong magnetic sealing ring, rubber ring, spring and other components, so as to realize better connecting effect.
[0003] According to the disclosure (announcement) number: CN210424169U, the disclosure (announcement) day: April 28, 2020, a kind of for the local repair of drainage pipeline stainless steel double expansion ring, it is related to municipal drainage pipeline maintenance technical field, to solve the technical problem of complicated installation of existing stainless steel double expansion ring, its technical scheme main point is including rubber waterstop and two groups of stainless steel expansion ring, each group of the stainless steel expansion ring includes first curved part and second curved part, the first curved part and second curved part are all semicircular, the first curved part is provided with butt joint protrusion in one end, the second curved part is provided with butt joint recess for butt joint protrusion insertion;The first curved part is integrally formed with the connecting portion at the end away from the butt joint protrusion, and the end away from the first curved part of the connecting portion is in contact with the second curved part.
[0004] In the above-mentioned patent and prior art, it is known that the pipe body is usually flange connected and threaded connected during connection, and the butt joint ring needs to be pressed and fixed to ensure the sealing of the connection, which is more complicated. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a prefabricated drainage pipeline butt joint ring structure, which can ensure sealing and be quickly disassembled during the butt joint of the first pipe body and the second pipe body.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a prefabricated drainage pipeline butt joint ring structure, comprising a first pipe body and a second pipe body, a plug plate is arranged on the first pipe body, a plug slot is formed on the second pipe body, the plug plate on the first pipe body is inserted into the plug slot formed on the second pipe body, a plurality of fixed rods arranged in circumferential array are arranged on the second pipe body, a fixed plug rod is arranged on the fixed rod, and a nut is arranged on the fixed plug rod.
[0007] Preferably, a plurality of sliding grooves arranged in circular array are formed on the second pipe body, and the fixed rod is slidingly arranged in the sliding groove.
[0008] As preferred, a plurality of the fixed rods are provided with a second sleeve, and a plurality of fixed slots arranged in a circumferential array are formed in the second sleeve and correspond to the fixed insertion rods.
[0009] As preferred, a second sleeve is included, and a buffer slot is formed in the insertion plate and located at the bottom of the second sleeve.
[0010] As preferred, a plurality of elastic members arranged in a circumferential array are arranged on the inner side of the second sleeve, and the other ends of the elastic members are pushed into the buffer slot.
[0011] As preferred, an extension rod is arranged on the fixed rod.
[0012] As preferred, a first sleeve is arranged on the other end of a plurality of the fixed rods.
[0013] As preferred, the fixed insertion rod is a threaded rod.
[0014] As preferred, the elastic member is a spring.
[0015] As preferred, the extension rod is a rubber plate.
[0016] In the above technical solution, the prefabricated drainage pipeline butt joint ring structure has the following beneficial effects: the first pipe body and the second pipe body are used for drainage of the drainage pipeline, the insertion plate on the first pipe body is inserted into the insertion slot formed in the second pipe body, the butt joint of the first pipe body and the second pipe body is realized, the plurality of fixed rods on the second pipe body are used for fixing the connection between the first pipe body and the second pipe body, and the further fixing of the first pipe body and the second pipe body is realized by the plurality of fixed rods. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0018] Figure 1 The overall structure schematic diagram provided by the embodiments of the present application is provided.
[0019] Figure 2 The structure schematic diagram of the first pipe body provided by the embodiments of the present application is provided.
[0020] Figure 3 The cross-sectional structure schematic diagram provided by the embodiments of the present application is provided.
[0021] Figure 4 A part structure amplification schematic view provided by the embodiment of the utility model.
[0022] Mark explanation:
[0023] 1, first pipe body; 10, second pipe body; 100, buffer tank; 101, plugboard; 11, plug slot; 12, sliding slot; 13, fixed rod; 14, first sleeve; 15, second sleeve; 16, extension rod; 17, fixed slot; 18, fixed plug rod; 19, nut; 20, elastic member. Specific implementation
[0024] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.
[0025] As Figures 1-4 Indicated, a prefabricated drainage pipeline butt joint ring structure, including first pipe body 1 and second pipe body 10, first pipe body 1 is provided with plugboard 101, and the plug slot 11 is opened in second pipe body 10, and the plugboard 101 on the first pipe body 1 is inserted in the plug slot 11 opened in the second pipe body 10, and a plurality of fixed rods 13 arranged in a circumferential array are arranged on the second pipe body 10, and the fixed plug rod 18 is arranged on the fixed rod 13, and the nut 19 is arranged on the fixed plug rod 18.
[0026] Specifically, when using, the plugboard 101 on the first pipe body 1 is inserted in the plug slot 11 opened in the second pipe body 10, then a plurality of fixed rods 13 are covered on the second pipe body 10, then a plurality of fixed plug rods 18 are inserted in a plurality of fixed rods 13 respectively, then the fixed plug rod 18 passes through the fixed rod 13 and fixes the plugboard 101 on the first pipe body 1 in the plug slot 11 opened in the second pipe body 10, then the nut 19 is rotated to fix the first pipe body 1 and the second pipe body 10.
[0027] In the above scheme, the first pipe body 1 and the second pipe body 10 are used for drainage of the drainage pipeline, the plugboard 101 on the first pipe body 1 is inserted in the plug slot 11 opened in the second pipe body 10, the butt joint of the first pipe body 1 and the second pipe body 10 is realized, the plurality of fixed rods 13 on the second pipe body 10 are used to fix the connecting part of the first pipe body 1 and the second pipe body 10, and the plurality of fixed rods 13 are used to further fix the first pipe body 1 and the second pipe body 10.
[0028] As a further embodiment of the utility model, according to Figure 1 And Figure 2 Indicated, a plurality of sliding slots 12 arranged in a circular array are opened in the second pipe body 10, and the fixed rod 13 is slidingly arranged in the sliding slot 12.
[0029] Further, the plurality of fixed rods 13 are provided with a second sleeve 15, and a plurality of fixed slots 17 are arranged in a circumferential array on the second sleeve 15, and the fixed slots 17 correspond to the fixed insertion rods 18.
[0030] Specifically, the second sleeve 15 is sleeved on the second pipe body 10, and then the fixed rods 13 slide in the sliding grooves 12, and then the fixed insertion rods 18 are inserted into the fixed slots 17.
[0031] As a further embodiment of the utility model, according to Figure 1 、 Figure 2 and Figure 3 , it comprises a second sleeve 15, and a buffer groove 100 is arranged on the insertion plate 101 and located at the bottom of the second sleeve 15.
[0032] Further, a plurality of elastic members 20 are arranged in a circumferential array on the inner side of the second sleeve 15, and the other end of the elastic member 20 abuts against the buffer groove 100.
[0033] More further, the fixed rods 13 are provided with extension rods 16.
[0034] More further, the other end of the plurality of fixed rods 13 is provided with a first sleeve 14.
[0035] More further, the fixed insertion rods 18 are threaded rods.
[0036] Specifically, after the fixed insertion rods 18 are fixed, the plurality of elastic members 20 move downward, and then the first pipe body 1 and the second pipe body 10 are fixed, and the extension rod 16 made of rubber material is embedded into the buffer groove 100 and further sealed.
[0037] Working principle: in use, the second sleeve 15 is sleeved on the second pipe body 10, and then the fixed rods 13 slide in the sliding grooves 12, and then the fixed insertion rods 18 are inserted into the fixed slots 17, the insertion plate 101 on the first pipe body 1 is inserted into the insertion slot 11 arranged on the second pipe body 10, and then the plurality of fixed rods 13 cover the second pipe body 10, and then the plurality of fixed insertion rods 18 are respectively inserted into the plurality of fixed rods 13, and then the fixed insertion rods 18 pass through the fixed rods 13 and fix the insertion plate 101 on the first pipe body 1 in the insertion slot 11 arranged on the second pipe body 10, and then the nut 19 is rotated to fix the first pipe body 1 and the second pipe body 10.
[0038] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.
Claims
1. A precast sewer pipe butt ring structure, characterized by, The utility model provides a first pipe body (1) and second pipe body (10) are included, be provided with the plug -in board (101) on first pipe body (1), be provided with the slot (11) on second pipe body (10), the plug -in board (101) on first pipe body (1) is inserted in the slot (11) that is set up on second pipe body (10), be provided with a plurality of circumferential array arrangement fixed rod (13) on second pipe body (10), be provided with fixed plug -in rod (18) on fixed rod (13), be provided with nut (19) on fixed plug -in rod (18).
2. A preformed pipe joint ring structure according to claim 1, wherein A plurality of circumferential array arrangement sliding slots (12) are set up on second pipe body (10), and fixed rod (13) is slidably arranged in sliding slot (12).
3. A preformed pipe joint collar structure according to claim 2, wherein, A plurality of second ferrules (15) are arranged on fixed rod (13), a plurality of circumferential array arrangement fixing slots (17) are set up on second ferrule (15), and fixing slot (17) corresponds to fixed plug -in rod (18).
4. A preformed pipe joint ring structure according to claim 1, wherein A second ferrule (15) is included, and a buffer slot (100) is set up on the plug -in board (101), and the buffer slot (100) is located at the bottom of the second ferrule (15).
5. A preformed pipe joint collar structure according to claim 4, wherein, A plurality of circumferential array arrangement elastic members (20) are arranged on the inner side of the second ferrule (15), and the other end of the elastic member (20) is pushed in the buffer slot (100).
6. A preformed pipe joint ring structure according to claim 1, wherein An extension rod (16) is arranged on the fixed rod (13).
7. A preformed pipe joint ring structure according to claim 1, wherein A first ferrule (14) is arranged on the other end of a plurality of fixed rods (13).
8. A preformed sewer pipe bell and spigot joint structure according to claim 1 wherein, The fixed plug -in rod (18) is a threaded rod.
9. A preformed pipe joint ring structure according to claim 5, wherein The elastic member (20) is a spring.
10. A preformed sewer pipe bell and spigot joint structure according to claim 1 wherein, The extension rod (16) is a rubber plate.
Citation Information
Patent Citations
Stainless steel double-expansion ring for locally repairing drainage pipeline
CN210424169U