Variable-diameter butt joint of drainage pipeline
By designing a variable diameter butt joint of the drainage pipe, the relative fixed connection of the pipe is achieved by using the connecting sleeve and the pipe body fixing mechanism, the problem of inadequate pipe diameter is solved, and the effect of emergency connection and smooth water flow is achieved.
Patent Information
- Application Number
- CN202421567181.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing drainage pipe connection technology is difficult to achieve emergency connection when the pipe diameter is not adapted, resulting in the inability to replace the pipe in a timely manner in an emergency.
A variable diameter butt joint of a drainage pipe is designed, and the relatively fixed connection of the pipe is achieved by connecting the sleeve and the pipe body fixing mechanism, adapting to pipes of different diameters.
It realizes emergency connection between pipes, ensures smooth and does not overflow, solves the problem of pipe diameter inappropriate, and is suitable for drainage pipe replacement in emergency situations.
Smart Images
Figure CN222880636U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage pipes, in particular to a variable-diameter butt joint of a drainage pipe. Background Art
[0002] Drainage pipes are widely used in construction projects. When commonly used PVC pipes are connected, small-diameter pipes are usually inserted into large-diameter pipes for connection. However, sometimes there is no corresponding pipe model, and it is necessary to re-purchase the corresponding pipe model. In an emergency, it may be too late to do so. For example, if the drainage pipe is broken, the pipe needs to be replaced in time. Therefore, a variable diameter butt joint that can cope with emergency situations is needed. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a variable diameter butt joint for a drainage pipe, which solves the connection problem of incompatible pipe diameters.
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a variable diameter butt joint of a drainage pipe, comprising a first tube body and a second tube body, the outer diameter of the first tube body being larger than the outer diameter of the second tube body, a connecting sleeve being commonly sleeved at the pipe openings of the first tube body and the second tube body, hoops being fixedly sleeved at both ends of the connecting sleeve, the two ends of the connecting sleeve being respectively fixedly connected to the first tube body and the second tube body through the hoops, a tube body fixing mechanism being commonly fixedly sleeved on the first tube body and the second tube body, and the first tube body being kept relatively fixed to the second tube body through the tube body fixing mechanism.
[0005] Preferably, the connecting sleeve comprises an outer tube, the inner wall of the outer tube extends inward near the opening to form an inner tube, and both ends of the outer tube and the inner tube are fixedly sleeved on the ports of the first tube body and the second tube body respectively.
[0006] Preferably, the tube body fixing mechanism comprises two symmetrically arranged clamping members, the two clamping members are respectively fixedly sleeved on the outer ends of the first tube body and the second tube body, and the two clamping members are fixed by a plurality of connecting rods.
[0007] Preferably, the clamping member comprises a collar, a plurality of evenly arranged threaded holes are formed at the end of the collar, and a plurality of annularly arranged clamping heads are fixedly mounted on the inner wall of the collar.
[0008] Preferably, the clamping head comprises a stud, the stud is fixedly mounted on the inner wall of the collar, the outer thread of the stud is sleeved with a threaded sleeve, and the end of the threaded sleeve is fixedly connected to a rubber clamping block.
[0009] Preferably, a hexagonal head is provided at the middle position of the connecting rod, and both ends of the connecting rod are threaded screws, and the threaded screws at both ends are respectively set with positive and negative threads, and the threaded screws at both ends are threadedly inserted into the threaded holes. Beneficial Effects
[0010] The utility model provides a variable diameter butt joint for a drainage pipe. Compared with the prior art, it has the following beneficial effects:
[0011] 1. The variable diameter butt joint of the drainage pipe is provided with a connecting sleeve. Since the diameters of the first pipe body and the second pipe body are not compatible, they cannot be directly inserted and connected during connection. In the connecting joint, the connecting sleeve is sleeved on the first pipe body and the second pipe body, so that the first pipe body and the second pipe body are connected to each other, and water can pass through them. The connecting sleeve is provided with an inner tube and an outer tube structure, and the two ends are fastened and fixed by a hoop 4, so that the water flow inside the pipe body will not overflow.
[0012] 2. The variable diameter butt joint of the drainage pipe is provided with a pipe body fixing mechanism, and the clamping parts are respectively sleeved on the first pipe body and the second pipe body, and then the two ends of the connecting rod are respectively screwed into the threaded holes to fix the connecting rod and the two clamps. The entire clamping part is fixed on the pipe body by rotating the rubber clamping block. In this way, the first pipe body and the second pipe body are relatively fixed together through the pipe body fixing mechanism, and two incompatible pipes can be connected. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 It is a schematic diagram of the structure of the tube body fixing mechanism of the utility model.
[0015] Figure 3 This is a schematic diagram of the connector structure of the utility model.
[0016] Figure 4 This is a schematic diagram of the structure of the clamping head of the utility model.
[0017] Figure 5 This is a schematic diagram of the connecting rod structure of the utility model.
[0018] Figure 6 This is a schematic diagram of the connecting sleeve structure of the utility model.
[0019] In the figure: 1, first tube body; 2, second tube body; 3, connecting sleeve; 31, outer tube; 32, inner tube; 4, hoop; 5, tube body fixing mechanism; 51, clamping member; 511, collar; 512, threaded hole; 513, clamping head; 5131, stud; 5132, threaded sleeve; 5133, rubber clamping block; 52, connecting rod. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-6 The utility model provides a technical solution: a variable diameter butt joint of a drainage pipe, comprising a first pipe body 1 and a second pipe body 2, the inner diameter of the first pipe body 1 is larger than the outer diameter of the second pipe body 2, a connecting sleeve 3 is commonly sleeved at the pipe openings of the first pipe body 1 and the second pipe body 2, both ends of the connecting sleeve 3 are fixedly sleeved with hoops 4, the two ends of the connecting sleeve 3 are respectively fixedly connected to the first pipe body 1 and the second pipe body 2 through the hoops 4, a pipe body fixing mechanism 5 is commonly fixedly sleeved on the first pipe body 1 and the second pipe body 2, and the first pipe body 1 is kept relatively fixed with the second pipe body 2 through the pipe body fixing mechanism 5.
[0022] Among them, the connecting sleeve 3 includes an outer cylinder 31, the inner wall of the outer cylinder 31 extends inward near the opening to form an inner cylinder 32, and the two ends of the outer cylinder 31 and the inner cylinder 32 are respectively fixedly sleeved on the ports of the first tube body 1 and the second tube body 2. In the connecting joint, the connecting sleeve 3 is sleeved on the first tube body 1 and the second tube body 2, so that the first tube body 1 and the second tube body 2 are connected to each other, and water can pass through them.
[0023] The tube body fixing mechanism 5 includes two symmetrically arranged clamping members 51, and the two clamping members 51 are fixedly sleeved on the outer ends of the first tube body 1 and the second tube body 2 respectively. The two clamping members 51 are fixed by a plurality of connecting rods 52, and the two ends of the connecting rods 52 are respectively screwed into the threaded holes 512, so that the connecting rods 52 and the two clamps are fixed. The clamping member 51 includes a collar 511, and a plurality of evenly arranged threaded holes 512 are opened at the end of the collar 511. A plurality of annularly arranged clamping heads 513 are fixedly installed on the inner wall of the collar 511. The clamping head 513 includes a stud 5131, and the stud 5131 is fixedly installed on the inner wall of the collar 511. The outer thread of the stud 5131 is sleeved with a threaded sleeve 5132, and the end of the threaded sleeve 5132 is fixedly connected with a rubber clamping block 5133. The rubber clamping block 5133 is fitted with the tube body by rotating the rubber clamping block 5133, so that the entire clamping member 51 is fixed on the tube body.
[0024] A hexagonal head is provided in the middle of the connecting rod 52, which is convenient for turning the connecting rod 52 by a wrench. Both ends of the connecting rod 52 are threaded screws, and the threaded screws at both ends are respectively set with positive and negative threads. Both ends of the threaded screws are threadedly inserted into the threaded holes 512, and the two ends of the connecting rod 52 are respectively screwed into the threaded holes 512, so that the connecting rod 52 and the two clamping clips are fixed.
[0025] Working principle: Since the diameters of the first tube body 1 and the second tube body 2 are not compatible, they cannot be directly inserted and connected during connection. In the connecting joint, the connecting sleeve 3 is sleeved on the first tube body 1 and the second tube body 2, so that the first tube body 1 and the second tube body 2 are connected to each other, and water can pass through them. The connecting sleeve 3 is provided with an inner tube 32 and an outer tube 31 structure, and the two ends are fastened and fixed by a hoop 4 so that the water inside the tube body will not overflow. Then the clamping piece 51 is respectively sleeved on the first tube body 1 and the second tube body 2, and then the two ends of the connecting rod 52 are respectively screwed into the threaded hole 512, so that the connecting rod 52 and the two clamps are fixed, and the entire clamping piece 51 is fixed on the tube body by rotating the rubber clamping block 5133. In this way, the first tube body 1 and the second tube body 2 are relatively fixed together through the tube body fixing mechanism 5.
[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A variable diameter butt joint for a drainage pipe, comprising a first pipe body (1) and a second pipe body (2), characterized in that: The inner diameter of the first tube body (1) is greater than the outer diameter of the second tube body (2); a connecting sleeve (3) is sleeved together at the tube openings of the first tube body (1) and the second tube body (2); hoops (4) are fixedly sleeved at both ends of the connecting sleeve (3); the two ends of the connecting sleeve (3) are respectively fixedly connected to the first tube body (1) and the second tube body (2) through the hoops (4); a tube fixing mechanism (5) is fixedly sleeved together on the first tube body (1) and the second tube body (2); the first tube body (1) and the second tube body (2) are kept relatively fixed by the tube fixing mechanism (5).
2. The variable diameter butt joint of a drainage pipe according to claim 1, characterized in that: The connecting sleeve (3) comprises an outer sleeve (31), the inner wall of the outer sleeve (31) extending inwards near the opening to form an inner sleeve (32), and the two ends of the outer sleeve (31) and the inner sleeve (32) are respectively fixedly sleeved on the ports of the first tube body (1) and the second tube body (2).
3. The variable diameter butt joint of a drainage pipe according to claim 1, characterized in that: The tube body fixing mechanism (5) comprises two symmetrically arranged clamping members (51), the two clamping members (51) being fixedly sleeved on the outer ends of the first tube body (1) and the second tube body (2) respectively, and the two clamping members (51) are fixedly secured by a plurality of connecting rods (52).
4. The variable diameter butt joint of a drainage pipe according to claim 3, characterized in that: The clamping member (51) comprises a collar (511), the end of the collar (511) being provided with a plurality of evenly arranged threaded holes (512), and the inner wall of the collar (511) being fixedly mounted with a plurality of annularly arranged clamping heads (513).
5. The variable diameter butt joint of a drainage pipe according to claim 4, characterized in that: The clamping head (513) comprises a stud (5131), the stud (5131) being fixedly mounted on the inner wall of the collar (511), the outer thread of the stud (5131) being sleeved with a threaded sleeve (5132), and the end of the threaded sleeve (5132) being fixedly connected with a rubber clamping block (5133).
6. The variable diameter butt joint of a drainage pipe according to claim 5, characterized in that: A hexagonal head is provided at the middle of the connecting rod (52), and both ends of the connecting rod (52) are threaded screws, and the threaded screws at both ends are respectively provided with positive and negative threads, and the threaded screws at both ends are threadedly inserted into the threaded holes (512).