PVC-UH drain pipe connecting equipment

Abstract

The utility model discloses PVC-UH drain pipe connecting equipment, and relates to the technical field of drain pipe connection, the PVC-UH drain pipe connecting equipment comprises a first pipeline and a second pipeline, the left end of the outer side of the first pipeline is sleeved with a first mounting ring, the right end of the outer side of the second pipeline is sleeved with a second mounting ring, and a connecting assembly is arranged between the first mounting ring and the second mounting ring; a second U-shaped seat is mounted at the top of the first mounting ring and the top of the second mounting ring, a first U-shaped seat is mounted at the bottom of the first mounting ring and the bottom of the second mounting ring, inserting plates are connected to the two ends of the bottom of the second U-shaped seat, and grooves matched with the inserting plates in an inserting mode are formed in the two sides of an inner cavity of the first U-shaped seat. Through the cooperative arrangement of the first U-shaped seat, the second U-shaped seat, the plug board, the limiting assembly and the groove, the first mounting ring and the second mounting ring can be conveniently limited through the first U-shaped seat and the second U-shaped seat, meanwhile, a worker can conveniently detach the first mounting ring and the second mounting ring in the later period, and the workload of the worker is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage pipe connection, in particular to a PVC-UH drainage pipe connection device. Background Art

[0002] PVC-UH pipes are made of sanitary polyvinyl chloride (PVC) resin as the main raw material, with appropriate amounts of stabilizers, lubricants, fillers, color enhancers, etc., and are extruded by a plastic extruder and injection molded by an injection molding machine. When connecting two PVC-UH drainage pipes, connecting equipment is required to connect them so that the pipes are interconnected to achieve the purpose of combined drainage.

[0003] The Chinese utility model patent announcement number CN215831386U discloses a UPVC drainage pipe connection structure, including two pipe bodies, a connecting sleeve is arranged between the two pipe bodies, the outer walls of the two pipe bodies at one end close to each other are fixedly connected to a limiting ring, the connecting sleeve and the outer walls of the two pipe bodies are provided with two symmetrically arranged screw holes, the outer wall of the connecting sleeve is provided with two fixing screws, the connecting sleeve is fixed by four fixing screws, the fixing screws pass through the connecting sleeve and the pipe body in turn and extend to the inside of the screw groove inside the pipe body, the fixing screws are threadedly connected with the fixing block through the screw groove, so as to fix the connecting sleeve, the structure has a good fixing effect, improves the connection strength between the pipes, and is easy to connect, saving time and labor, and solves the problem that the traditional hard polychlorinated UPVC pipe is connected by the pipe fitting bonding method to connect the pipes, the connection is inconvenient and the connection is not firm, and the pipe connection is time-consuming and labor-intensive. However, the above-mentioned connection structure is connected with the screw groove through four fixing screws to connect the two drainage pipes together. Although the connection stability is increased, the four screws need to be removed one by one during disassembly, the efficiency of disassembly and installation is not high, and the workload of the staff is increased. Summary of the invention

[0004] In order to improve the above-mentioned existing connection structure that is connected to the screw groove through four fixed screws, the four screws need to be removed one by one during disassembly, the disassembly and installation efficiency is low, and the workload of the staff is increased. The utility model provides a PVC-UH drainage pipe connection device.

[0005] The utility model provides a PVC-UH drainage pipe connection device.

[0006] A PVC-UH drainage pipe connection device comprises a first pipe and a second pipe, wherein the left end of the outer side of the first pipe is sleeved with a first mounting ring, the right end of the outer side of the second pipe is sleeved with a second mounting ring, a connecting assembly is arranged between the first mounting ring and the second mounting ring, a second U-shaped seat is installed on the top of the first mounting ring and the second mounting ring, a first U-shaped seat is installed on the bottom of the first mounting ring and the second mounting ring, both ends of the bottom of the second U-shaped seat are connected with a plug-in board, and both sides of the inner cavity of the first U-shaped seat are provided with a plug-in board connected to the plug-in board. A groove for plugging and mating with the connecting plate, limit assemblies are arranged on the tops of both sides of the first U-shaped seat, and the two groups of limit assemblies include two groups of shells, which are respectively installed on the tops of both sides of the first U-shaped seat, and the inner cavities of the two groups of shells are installed with movable plates, and the ends of the two groups of movable plates away from the first U-shaped seat are connected to movable rods, and the outer walls of the two groups of movable rods are sleeved with reset springs, and the ends of the two groups of movable plates away from the movable rods are installed with limit rods, and the outer side of the plug-in board is provided with limit holes that are equidistantly spaced to plug and mating with the limit rods.

[0007] By adopting the above technical solution, the first mounting ring is sleeved on the outside of the first pipe, the second mounting ring is sleeved on the outside of the second pipe, and the first mounting ring and the second mounting ring are connected through a connecting component, and the position of the plug-in board in the groove is adjusted so that the first U-shaped seat and the second U-shaped seat abut against the outside of the first mounting ring and the second mounting ring, and are locked through the limiting component, which makes it easy to limit the first mounting ring and the second mounting ring through the first U-shaped seat and the second U-shaped seat, and also makes it convenient for the staff to remove the first mounting ring and the second mounting ring later, thereby reducing the workload of the staff.

[0008] Optionally, the connection assembly includes a connection block, which is connected to the left end of the first mounting ring, and a connection groove that is plug-matched with the connection block is formed on the right side of the second mounting ring.

[0009] By adopting the above technical solution, the connecting block is inserted into the connecting groove, so that the first mounting ring and the second mounting ring are quickly connected, thereby facilitating the connection between the first pipeline and the second pipeline.

[0010] Optionally, an inner bottom wall of the first U-shaped seat and an inner top wall of the second U-shaped seat are both connected with an insertion rod, and the inner cavities of the first mounting ring and the second mounting ring are both provided with a second reserved hole matching the insertion rod.

[0011] By adopting the above technical solution, the insertion rod is inserted into the inner cavity of the second reserved hole, so as to facilitate the positioning of the first mounting ring and the second mounting ring.

[0012] Optionally, a first reserved hole matching the insertion rod is formed on the outer sides of the first pipe and the second pipe.

[0013] By adopting the above technical solution, the insertion rod is inserted into the inner cavity of the first reserved hole, so as to facilitate the positioning of the first pipe and the second pipe.

[0014] Optionally, a positioning assembly is provided between the insertion rod and the first U-shaped seat and the second U-shaped seat respectively, and the positioning assembly includes a positioning block, which is installed at one end of the insertion rod away from the first pipe and the second pipe, and the inner sides of the first U-shaped seat and the second U-shaped seat are provided with positioning grooves, and the positioning block is threadedly connected to the positioning grooves.

[0015] By adopting the above technical solution, the insertion rod can be easily disassembled, assembled and replaced through the threaded connection between the positioning block and the positioning groove.

[0016] Optionally, one end of the two groups of movable rods away from the movable plate extends out of the shell and is installed with a pull plate, and one end of the two groups of pull plates away from the shell is installed with a pull ring.

[0017] By adopting the above technical solution, it is convenient for the staff to hold the pull ring to pull the pull plate to move, and then pull the movable rod to move.

[0018] In summary, the present invention has at least one of the following beneficial effects:

[0019] (1) By coordinating the first U-shaped seat, the second U-shaped seat, the plug-in board, the limiting assembly and the groove, the position of the plug-in board in the groove is adjusted, and the limiting assembly is used to lock it, so that the first mounting ring and the second mounting ring can be limited by the first U-shaped seat and the second U-shaped seat, and it is also convenient for the staff to disassemble the first mounting ring and the second mounting ring later, thereby reducing the workload of the staff.

[0020] (2) By coordinating the first reserved hole, the second reserved hole and the insertion rod, the insertion rod is inserted into the corresponding first reserved hole and the second reserved hole, so that the first pipe and the first mounting ring as well as the second mounting ring and the second pipe are limited, thereby further increasing the stability of the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0023] Figure 2 It is a left-side structural schematic diagram of the utility model;

[0024] Figure 3 For the utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0025] Figure 4 It is a front view structural schematic diagram of the utility model.

[0026] In the figure: 1. first reserved hole; 2. first U-shaped seat; 3. connecting assembly; 301. connecting block; 302. connecting groove; 4. positioning assembly; 401. positioning block; 402. positioning groove; 5. first pipeline; 6. first mounting ring; 7. second reserved hole; 8. second U-shaped seat; 9. plug rod; 10. second mounting ring; 11. second pipeline; 12. plug board; 13. limiting assembly; 1301. limiting hole; 1302. limiting rod; 1303. movable plate; 1304. shell; 1305. reset spring; 1306. movable rod; 1307. pull plate; 14. groove; 15. pull ring. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-4 The utility model is described in further detail.

[0028] Please refer to the attached figure in the instruction manual Figure 1 and Figure 4 The utility model provides an embodiment: a PVC-UH drainage pipe connection device, including a first pipe 5 and a second pipe 11, a first mounting ring 6 is slidably sleeved on the left end of the outer side of the first pipe 5, a second mounting ring 10 is slidably sleeved on the right end of the outer side of the second pipe 11, a connection assembly 3 is arranged between the first mounting ring 6 and the second mounting ring 10, and the connection assembly 3 includes a connection block 301, the connection block 301 is fixedly connected to the left end of the first mounting ring 6, and a connection groove 302 for plugging and matching with the connection block 301 is provided on the right side of the second mounting ring 10. The connection block 301 is plugged into the connection groove 302, so that the first mounting ring 6 and the second mounting ring 10 are quickly connected, thereby facilitating the connection of the first pipe 5 and the second pipe 11.

[0029] Please refer to the attached figure in the instruction manual Figure 1 and Figure 2, a second U-shaped seat 8 is installed on the top of the first mounting ring 6 and the second mounting ring 10, a first U-shaped seat 2 is installed on the bottom of the first mounting ring 6 and the second mounting ring 10, the inner bottom wall of the first U-shaped seat 2 and the inner top wall of the second U-shaped seat 8 are vertically connected with an insertion rod 9, and the inner cavity of the first mounting ring 6 and the second mounting ring 10 are provided with a second reserved hole 7 that matches the insertion rod 9. Inserting the insertion rod 9 into the inner cavity of the second reserved hole 7 facilitates the first mounting ring 6 and the second mounting ring 10 to be limited. The outer sides of the first pipe 5 and the second pipe 11 are provided with a first reserved hole 1 that matches the insertion rod 9. Inserting the insertion rod 9 into the inner cavity of the first reserved hole 1 facilitates the first pipe 5 and the second pipe 11 to be limited.

[0030] Please refer to the attached figure in the instruction manual Figure 1 and Figure 2 A positioning assembly 4 is provided between the insertion rod 9 and the first U-shaped seat 2 and the second U-shaped seat 8, respectively. The positioning assembly 4 includes a positioning block 401, which is fixedly mounted on one end of the insertion rod 9 away from the first pipe 5 and the second pipe 11. The inner sides of the first U-shaped seat 2 and the second U-shaped seat 8 are provided with a positioning groove 402, and the positioning block 401 is threadedly connected to the positioning groove 402. The threaded connection between the positioning block 401 and the positioning groove 402 facilitates the disassembly and replacement of the insertion rod 9.

[0031] Please refer to the attached figure in the instruction manual Figure 1 and Figure 3 , both ends of the bottom of the second U-shaped seat 8 are fixedly connected with a plug-in board 12, both sides of the inner cavity of the first U-shaped seat 2 are provided with grooves 14 that are plugged into and matched with the plug-in board 12, and the tops of both sides of the first U-shaped seat 2 are provided with limit components 13, and the two groups of limit components 13 include two groups of shells 1304, and the two groups of shells 1304 are respectively installed on the tops of both sides of the first U-shaped seat 2, and the inner cavities of the two groups of shells 1304 are slidably installed with movable plates 1303, and the ends of the two groups of movable plates 1303 away from the first U-shaped seat 2 are fixedly connected with movable rods 1306, and the outer walls of the two groups of movable rods 1306 are sleeved with reset springs 1305, and the ends of the two groups of movable plates 1303 away from the movable rods 1306 are installed with limit rods 1302, and the outer side of the plug-in board 12 is provided with limit holes 1301 that are plugged into and matched with the limit rods 1302 at equal intervals.

[0032] Please refer to the attached figure in the instruction manual Figure 1 and Figure 3 The ends of the two sets of movable rods 1306 away from the movable plate 1303 extend out of the housing 1304 and are fixedly installed with a pull plate 1307, and the ends of the two sets of pull plates 1307 away from the housing 1304 are fixedly installed with a pull ring 15. It is convenient for the staff to hold the pull ring 15 to pull the pull plate 1307 to move, and then pull the movable rod 1306 to move.

[0033] Working principle: When in use, the staff first sleeves the first mounting ring 6 on the outside of the first pipe 5, sleeves the second mounting ring 10 on the outside of the second pipe 11, and then inserts the connecting block 301 into the connecting groove 302, so that the first mounting ring 6 and the second mounting ring 10 are connected, and then the first pipe 5 and the second pipe 11 are connected. At this time, the insertion rod 9 of the inner cavity of the first U-shaped seat 2 is inserted into the corresponding first reserved hole 1 and second reserved hole 7, and then the staff pulls the pull ring 15 outward, and the pull ring 15 drives the pull plate 1307 to move outward. When the pull plate 1307 moves, the movable plate 1303 is driven to move outward through the movable rod 1306 and compress the reset spring 1305. When the movable plate 1303 moves, it drives The limiting rod 1302 moves outward, and at this time the plug-in plate 12 at the bottom of the second U-shaped seat 8 is inserted into the groove 14, and the second U-shaped seat 8 is pressed downward until the plug-in rod 9 in the inner cavity of the second U-shaped seat 8 is inserted into the corresponding first reserved hole 1 and second reserved hole 7, so that the first pipe 5 and the first mounting ring 6 as well as the second mounting ring 10 and the second pipe 11 can be limited by the first U-shaped seat 2 and the second U-shaped seat 8, and then the pull ring 15 is released. Under the elastic force of the reset spring 1305, the movable plate 1303 is reset to drive the limiting rod 1302 to be inserted into the limiting hole 1301, so that the plug-in plate 12 can be locked, so that the first U-shaped seat 2 and the second U-shaped seat 8 are connected more firmly, further increasing the stability of the equipment connection.

[0034] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A PVC-UH drainage pipe connection device, comprising a first pipe (5) and a second pipe (11), characterized in that: A first mounting ring (6) is sleeved on the left end of the outer side of the first pipe (5), and a second mounting ring (10) is sleeved on the right end of the outer side of the second pipe (11). A connecting assembly (3) is provided between the first mounting ring (6) and the second mounting ring (10). A second U-shaped seat (8) is installed on the top of the first mounting ring (6) and the second mounting ring (10). A first U-shaped seat (2) is installed on the bottom of the first mounting ring (6) and the second mounting ring (10). Both ends of the bottom of the second U-shaped seat (8) are connected to a plug-in board (12). Grooves (14) for plugging and matching with the plug-in board (12) are provided on both sides of the inner cavity of the first U-shaped seat (2). A limit assembly (13) is provided at the top of both sides of the first U-shaped seat (2), and the two groups of the limit assembly (13) each include two groups of shells (1304), and the two groups of the shells (1304) are respectively installed at the top of both sides of the first U-shaped seat (2), and the inner cavity of the two groups of the shells (1304) is installed with a movable plate (1303), and the ends of the two groups of the movable plates (1303) away from the first U-shaped seat (2) are connected to movable rods (1306), and the outer walls of the two groups of the movable rods (1306) are sleeved with reset springs (1305), and the ends of the two groups of the movable plates (1303) away from the movable rods (1306) are installed with limit rods (1302), and the outer side of the plug-in board (12) is provided with limit holes (1301) at equal intervals to be plugged with the limit rods (1302).

2. A PVC-UH drainage pipe connection device according to claim 1, characterized in that: The connection assembly (3) comprises a connection block (301), the connection block (301) being connected to the left end of the first mounting ring (6), and a connection groove (302) for plugging and cooperating with the connection block (301) is provided on the right side of the second mounting ring (10).

3. A PVC-UH drainage pipe connection device according to claim 1, characterized in that: The inner bottom wall of the first U-shaped seat (2) and the inner top wall of the second U-shaped seat (8) are both connected to an insertion rod (9), and the inner cavities of the first mounting ring (6) and the second mounting ring (10) are both provided with a second reserved hole (7) matching the insertion rod (9).

4. A PVC-UH drainage pipe connection device according to claim 3, characterized in that: The outer sides of the first pipe (5) and the second pipe (11) are both provided with a first reserved hole (1) matching the insertion rod (9).

5. The PVC-UH drainage pipe connection device according to claim 3, characterized in that: A positioning assembly (4) is provided between the insertion rod (9) and the first U-shaped seat (2) and the second U-shaped seat (8), respectively. The positioning assembly (4) comprises a positioning block (401). The positioning block (401) is mounted on an end of the insertion rod (9) away from the first pipe (5) and the second pipe (11). Positioning grooves (402) are provided on the inner sides of the first U-shaped seat (2) and the second U-shaped seat (8), and the positioning block (401) is threadedly connected to the positioning grooves (402).

6. The PVC-UH drainage pipe connection device according to claim 1, characterized in that: One end of the two groups of movable rods (1306) away from the movable plate (1303) extends out of the housing (1304) and is installed with a pull plate (1307), and one end of the two groups of pull plates (1307) away from the housing (1304) is installed with a pull ring (15).

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