Sealing connecting pipe for water supply and drainage pipeline

Abstract

The utility model discloses a sealing connecting pipe for water supply and drainage pipelines in the technical field of pipeline connection, which comprises a first pipeline and a second pipeline, one side of the first pipeline close to the second pipeline is provided with a first outer ring, one side of the second pipeline close to the first pipeline is provided with a second outer ring, two sides of the first outer ring are provided with mounting plates, and the first outer ring and the second outer ring are connected through the mounting plates. Limiting mechanisms are arranged at the tops of the two sets of mounting plates, fixing plates are arranged on the two sides of the second outer ring, the two sets of fixing plates are inserted into the two sets of mounting plates correspondingly, sealing mechanisms are arranged in the first outer ring and the second outer ring, and a connecting groove is formed in the side, close to the second pipeline, of the first pipeline. A connecting plate matched with the connecting groove is arranged on the side, close to the first pipeline, of the second pipeline, the connecting plate is inserted into the connecting groove, and the problem that when the device is used, the positioning ring is clamped into the positioning groove to seal the pipelines, and the effect is limited is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection, in particular to a sealing connecting pipe for water supply and drainage pipelines. Background Art

[0002] Pipes are essential materials for construction projects. Commonly used ones include water pipes, drainage pipes, gas pipes, heating pipes, electrical conduits, rainwater pipes, etc. Water supply and drainage pipes are mainly responsible for the drainage of rainwater, sewage, farmland irrigation and drainage, and are widely used in daily life, industrial production and municipal construction.

[0003] For example, the publication number is CN218326735U, which is a sealing connection device for water supply and drainage pipes, including a connecting pipe, the left and right outer surfaces of the connecting pipe are both inserted and fixedly connected with a connecting mechanism, the left end of the connecting mechanism on the left side is inserted and fixedly connected with a water inlet pipe, the right end of the connecting mechanism on the right side is inserted and fixedly connected with a water outlet pipe, the left outer surface of the outlet pipe and the right outer surface of the inlet pipe are both inserted and fixedly connected with a fixing ring, the middle parts of the outer surfaces of the two connecting mechanisms are both inserted and fixedly connected with a connecting ring, and the peripheries of the opposite surfaces of the two connecting rings are both threadedly connected with four fastening bolts. The sealing connection device for water supply and drainage pipes described in the utility model is convenient for cleaning impurities in the pipes by setting an inspection pipe, and can enhance the firmness and sealing of the connection between pipes by setting a connecting mechanism and a sealing mechanism, and is suitable for wide use.

[0004] However, when the above device is in use, the pipes are sealed by setting a positioning ring to be clamped in the positioning groove, which has limited effect. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims to provide a sealing connecting pipe for water supply and drainage pipes, which can solve the problem that the above device has limited effect in sealing between pipes by setting a positioning ring to be clamped in a positioning groove when in use.

[0007] In order to solve the above technical problems, the utility model provides a sealed connecting pipe for water supply and drainage pipes, adopting the following technical scheme: comprising a first pipe and a second pipe, a first outer ring is provided on a side of the first pipe close to the second pipe, a second outer ring is provided on a side of the second pipe close to the first pipe, mounting plates are provided on both sides of the first outer ring, limiting mechanisms are provided on the tops of the two groups of mounting plates, fixing plates are provided on both sides of the second outer ring, the two groups of fixing plates are respectively inserted into the two groups of mounting plates, and sealing mechanisms are provided inside the first outer ring and the second outer ring.

[0008] Optionally, a connecting groove is provided on a side of the first pipe close to the second pipe, and a connecting plate adapted to the connecting groove is provided on a side of the second pipe close to the first pipe, and the connecting plate is inserted into the connecting groove.

[0009] By adopting the above technical solution, the first pipeline and the second pipeline are connected.

[0010] Optionally, a slide bar groove is provided on the top of the mounting plate, the limiting mechanism comprises a limiting slide bar, the limiting slide bar is inserted into the slide bar groove, and a fixing rod is provided on one side of the fixing plate close to the mounting plate.

[0011] By adopting the above technical solution, a limiting sliding rod is provided to limit the fixing plate.

[0012] Optionally, a spring plate is provided at the bottom of the limiting slide rod, a spring is provided at the bottom of the spring plate, a spring groove adapted to the spring is opened in the mounting plate, the spring plate is slidably connected in the spring groove, a limiting plate is provided on one side of the top of the spring plate, and a fixing groove adapted to the fixing rod is opened on one side of the mounting plate close to the fixing plate.

[0013] By adopting the above technical solution, the limiting slide rod is pressed to drive the limiting plate to move downward.

[0014] Optionally, the fixing rod is inserted into the fixing groove, a fixing hole matched with the limiting plate is opened on the fixing rod, and the top of the limiting plate is inserted into the fixing hole.

[0015] By adopting the above technical solution, the fixing rod is limited and the first outer ring and the second outer ring are fixed.

[0016] Optionally, the sealing mechanism includes an upper sealing ring and a lower sealing ring, an upper rubber pad is provided at the bottom of the upper sealing ring, a lower rubber pad is provided at the top of the lower sealing ring, sealing plates are provided on both sides of the bottom of the upper rubber pad, and sealing grooves matching the two groups of sealing plates are respectively opened on both sides of the top of the lower rubber pad, and the two groups of sealing plates are respectively inserted in the two groups of sealing grooves.

[0017] By adopting the above technical solution, the connection between the first pipeline and the second pipeline is sealed.

[0018] In summary, the utility model includes at least one of the following beneficial effects: the connection between the first pipe and the second pipe is sealed by arranging an upper sealing ring and a lower sealing ring to cooperate with each other, and the upper sealing ring and the lower sealing ring are limited and protected by the first outer ring and the second outer ring, so that the sealing effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the connecting ring structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the mounting plate and the fixing plate of the utility model;

[0024] Figure 5 This is a schematic diagram of the sealing mechanism structure of the utility model.

[0025] Explanation of the reference numerals: 1. first pipe; 101. connecting groove; 2. second pipe; 201. connecting plate; 3. first outer ring; 301. second outer ring; 4. mounting plate; 401. slide bar groove; 402. spring groove; 403. fixing groove; 5. limiting mechanism; 501. limiting slide bar; 502. spring plate; 503. spring; 504. limiting plate; 6. fixing plate; 601. fixing rod; 602. fixing hole; 7. sealing mechanism; 701. upper sealing ring; 702. lower sealing ring; 703. upper rubber pad; 704. lower rubber pad; 705. sealing plate; 706. sealing groove. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-5 The utility model is described in further detail.

[0027] Embodiment 1, refer to Figure 1-2In order to solve the problem that the above-mentioned device has limited effect in sealing between pipes by setting a positioning ring to be clamped in a positioning groove when in use, the utility model discloses a sealing connecting pipe for water supply and drainage pipes, comprising a first pipe 1 and a second pipe 2, a first outer ring 3 is provided on the side of the first pipe 1 close to the second pipe 2, a second outer ring 301 is provided on the side of the second pipe 2 close to the first pipe 1, mounting plates 4 are provided on both sides of the first outer ring 3, limiting mechanisms 5 are provided on the tops of the two groups of mounting plates 4, fixing plates 6 are provided on both sides of the second outer ring 301, and the two groups of fixing plates 6 are respectively inserted on the two groups of mounting plates 4, and sealing mechanisms 7 are provided in the first outer ring 3 and the second outer ring 301.

[0028] Based on the above features, the working principle of this embodiment is: align the first pipe 1 and the second pipe 2, sleeve the sealing mechanism 7 at the connection between the two groups of pipes, limit the sealing mechanism 7 with the first outer ring 3 and the second outer ring 301, insert the two groups of fixing plates 6 into the two groups of mounting plates 4 respectively, limit the two groups of fixing plates 6 with the two groups of limiting mechanisms 5 respectively, and connect and fix the first outer ring 3 and the second outer ring 301.

[0029] Example 2, refer to Figure 2-5In order to solve the problem that the above-mentioned device has limited effect in sealing the pipes by setting a positioning ring to be clamped in the positioning groove when in use, based on the same concept as the above-mentioned embodiment 1, the sealing connecting pipe for water supply and drainage pipes also includes a first pipe 1 having a connecting groove 101 on one side close to the second pipe 2, a second pipe 2 having a connecting plate 201 matched with the connecting groove 101 on one side close to the first pipe 1, the connecting plate 201 is inserted in the connecting groove 101, a sliding bar groove 401 is formed on the top of the mounting plate 4, a limiting mechanism 5 includes a limiting sliding bar 501, the limiting sliding bar 501 is inserted in the sliding bar groove 401, a fixing plate 6 having a fixing rod 601 on one side close to the mounting plate 4, a spring plate 502 is provided at the bottom of the limiting sliding bar 501, a spring 503 is provided at the bottom of the spring plate 502, and a spring matched with the spring 503 is provided in the mounting plate 4. Spring groove 402, spring plate 502 is slidably connected in the spring groove 402, a limit plate 504 is provided on one side of the top of the spring plate 502, a fixing groove 403 compatible with the fixing rod 601 is opened on one side of the mounting plate 4 close to the fixing plate 6, the fixing rod 601 is inserted in the fixing groove 403, a fixing hole 602 compatible with the limit plate 504 is opened on the fixing rod 601, the top of the limit plate 504 is inserted in the fixing hole 602, the sealing mechanism 7 includes an upper sealing ring 701 and a lower sealing ring 702, an upper rubber pad 703 is provided at the bottom of the upper sealing ring 701, a lower rubber pad 704 is provided on the top of the lower sealing ring 702, sealing plates 705 are provided on both sides of the bottom of the upper rubber pad 703, and sealing grooves 706 compatible with two groups of sealing plates 705 are respectively opened on both sides of the top of the lower rubber pad 704, and the two groups of sealing plates 705 are respectively inserted in the two groups of sealing grooves 706.

[0030] Based on the above features, the working principle of this embodiment is: insert the connecting plate 201 on the second pipe 2 into the connecting groove 101 on the first pipe 1, place the lower sealing ring 702 at the bottom of the connection between the two sets of pipes, place the upper sealing ring 701 at the top of the connection between the two sets of pipes, insert the two sets of sealing plates 705 into the two sets of sealing grooves 706 respectively, the upper sealing ring 701 and the lower sealing ring 702 cooperate to seal the connection between the two sets of pipes, press the limit slide bar 501 to drive the spring plate 502 to move downward, and the spring plate 502 drives the limit slide bar 501 to move downward. When the positioning plate 504 moves downward, it squeezes the spring 503 and then pushes the second pipe 2 toward the first pipe 1. The fixing rod 601 set on one side of the fixing plate 6 is inserted into the fixing groove 403, and the limiting slide bar 501 is released. The spring plate 502 moves upward under the action of the elastic force of the spring 503, and the spring plate 502 drives the limiting plate 504 to move upward. The limiting plate 504 moves into the fixing hole 602, limits the fixing rod 601, fixes the first outer ring 3 and the second outer ring 301, and completes the sealing of the connection between the two sets of pipes.

[0031] 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 sealed connecting pipe for a water supply and drainage pipe, comprising a first pipe (1) and a second pipe (2), characterized in that: A first outer ring (3) is provided on a side of the first pipe (1) close to the second pipe (2), and a second outer ring (301) is provided on a side of the second pipe (2) close to the first pipe (1). Mounting plates (4) are provided on both sides of the first outer ring (3), and limiting mechanisms (5) are provided on the tops of the two groups of mounting plates (4). Fixed plates (6) are provided on both sides of the second outer ring (301), and the two groups of fixed plates (6) are respectively inserted into the two groups of mounting plates (4). Sealing mechanisms (7) are provided inside the first outer ring (3) and the second outer ring (301).

2. A sealed connecting pipe for water supply and drainage pipes according to claim 1, characterized in that: A connecting groove (101) is provided on a side of the first pipe (1) close to the second pipe (2), and a connecting plate (201) matching the connecting groove (101) is provided on a side of the second pipe (2) close to the first pipe (1), wherein the connecting plate (201) is inserted into the connecting groove (101).

3. The sealed connecting pipe for water supply and drainage pipes according to claim 1, characterized in that: A slide bar groove (401) is provided on the top of the mounting plate (4), the limiting mechanism (5) comprises a limiting slide bar (501), the limiting slide bar (501) is inserted into the slide bar groove (401), and a fixing rod (601) is provided on a side of the fixing plate (6) close to the mounting plate (4).

4. A sealed connecting pipe for water supply and drainage pipes according to claim 3, characterized in that: A spring plate (502) is provided at the bottom of the limiting slide bar (501), a spring (503) is provided at the bottom of the spring plate (502), a spring groove (402) adapted to the spring (503) is provided in the mounting plate (4), the spring plate (502) is slidably connected in the spring groove (402), a limiting plate (504) is provided on one side of the top of the spring plate (502), and a fixing groove (403) adapted to the fixing bar (601) is provided on one side of the mounting plate (4) close to the fixing plate (6).

5. A sealed connecting pipe for water supply and drainage pipes according to claim 4, characterized in that: The fixing rod (601) is inserted into the fixing groove (403), and a fixing hole (602) matching the limiting plate (504) is formed on the fixing rod (601), and the top of the limiting plate (504) is inserted into the fixing hole (602).

6. The sealed connecting pipe for water supply and drainage pipes according to claim 1, characterized in that: The sealing mechanism (7) comprises an upper sealing ring (701) and a lower sealing ring (702); an upper rubber pad (703) is provided at the bottom of the upper sealing ring (701); a lower rubber pad (704) is provided at the top of the lower sealing ring (702); sealing plates (705) are provided on both sides of the bottom of the upper rubber pad (703); sealing grooves (706) adapted to the two groups of sealing plates (705) are respectively provided on both sides of the top of the lower rubber pad (704); and the two groups of sealing plates (705) are respectively inserted into the two groups of sealing grooves (706).

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