Reinforced concrete jacking pipe

Abstract

The utility model discloses a reinforced concrete jacking pipe, and relates to the technical field of jacking pipes, the reinforced concrete jacking pipe comprises a water pipe body, the circumferential surface of the water pipe body is sleeved with a placing ring, a sliding rod is arranged in the circumference of the placing ring, the circumferential surface of the sliding rod is slidably connected with a moving block, and the lower end of the moving block is movably hinged with a connecting rod; a waterproof telescopic soft plate is arranged in the containing ring, the telescopic end of the waterproof telescopic soft plate is movably hinged to the lower end of the connecting rod, a pushing rod is fixedly connected to the front end of the moving block, a moving groove is formed in the front end of the containing ring and matched with the pushing rod, and a pushing block is fixedly connected to the right end of the pushing rod. The waterproof telescopic soft plate can be contracted in size to be matched with the water pipe body, waterproof treatment can be conducted on the connecting position of the water pipe body through the waterproof telescopic soft plate, and the service life of the water pipe body in the using process is longer.

Description

Technical Field

[0001] The utility model relates to the technical field of jacking pipes, in particular to a reinforced concrete jacking pipe. Background Art

[0002] Reinforced concrete jacking pipe is a kind of sewage pipe that is formed by mixing cement, steel bars, sand, gravel and other raw materials with a centrifuge. It is mainly used for drainage tasks such as urban rainwater, sewage or farmland irrigation. The advantages are that it does not affect the surrounding environment or has a small impact, the construction site is small, the noise is small, and it can work deep underground.

[0003] The existing reinforced concrete jacking pipe connection position is not sufficiently sealed, and the sewage inside is easy to flow out, affecting the normal use of the concrete jacking pipe. In addition, the sewage is easy to corrode the steel bars inside the jacking pipe, shortening the service life of the concrete jacking pipe. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a reinforced concrete jacking pipe, which solves the problem that the connection positions of the existing reinforced concrete jacking pipes are not sufficiently sealed, the sewage inside is easily discharged, affecting the normal use of the concrete jacking pipe, and the sewage is easily corroded by the steel bars inside the jacking pipe, shortening the service life of the concrete jacking pipe.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the present invention is implemented through the following technical scheme: a reinforced concrete jacking pipe, including a water pipe body, a placement ring is sleeved on the circumferential surface of the water pipe body, a sliding rod is arranged inside the circumference of the placement ring, a moving block is slidably connected to the circumferential surface of the sliding rod, the lower end of the moving block is movably hinged with a connecting rod, a waterproof telescopic soft plate is arranged inside the placement ring, the telescopic end of the waterproof telescopic soft plate is movably hinged with the lower end of the connecting rod, the front end of the moving block is fixedly connected with a pushing rod, the front end of the placement ring is provided with a moving groove, the moving groove and the pushing rod are matched, and the right end of the pushing rod is fixedly connected with a pushing block.

[0008] Preferably, a plurality of slots are provided inside the placement ring, and a clamping rod is slidably connected inside the moving block. The clamping rod runs through the rear end of the moving block, and the clamping rod cooperates with the plurality of slots.

[0009] Preferably, a fixing plate is fixedly connected inside the placement ring, and the fixing plate is slidably connected to the sliding rod.

[0010] Preferably, the right end of the fixed plate is connected to a telescopic plate, and the telescopic end of the telescopic plate is connected to the left end of the waterproof telescopic soft plate.

[0011] Preferably, a sealing ring is fixedly connected to the circumferential inner wall of the waterproof telescopic soft plate.

[0012] Preferably, two movable plates are fixedly connected to the circumferential surface of the placement ring.

[0013] Preferably, waterproof material is provided inside the water pipe body.

[0014] Beneficial Effects

[0015] The invention provides a reinforced concrete jacking pipe. It has the following beneficial effects:

[0016] When it is necessary to waterproof the connection between the water pipe body, the pushing block can be pushed to make the pushing block slide inside the moving groove. Since the pushing block is fixedly connected to the pushing rod, the moving block can be driven to slide on the circumferential surface of the sliding rod at the same time, so that the telescopic end of the waterproof telescopic soft plate enters the interior of the waterproof telescopic soft plate, and the waterproof telescopic soft plate can be shrunk in size to cooperate with the water pipe body. The connection of the water pipe body can be waterproofed through the waterproof telescopic soft plate, so that the life of the water pipe body is extended during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the practical structure of the new invention;

[0018] Figure 2 This is the second practical stereogram of the present invention;

[0019] Figure 3 This is the first sectional view of the utility model;

[0020] Figure 4 This is the second sectional view of the utility model;

[0021] Figure 5 For this new practical Figure 3 Enlarged view of point A.

[0022] In the figure: 1. water pipe body; 2. placement ring; 3. moving plate; 4. sliding rod; 5. fixed plate; 6. telescopic plate; 7. waterproof telescopic soft plate; 8. moving block; 9. pushing rod; 10. clamping rod; 11. clamping slot; 12. pushing block; 13. sealing ring; 14. connecting rod; 15. moving slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the practical embodiments of the new model to clearly and completely describe the technical solutions in the practical embodiments of the new model. Obviously, the described embodiments are only part of the embodiments of the new model, not all of them. Based on the embodiments in the new model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the new model.

[0024] See also Figure 1-5 The present invention provides a technical solution: a reinforced concrete jacking pipe comprises a water pipe body 1, a placement ring 2 is sleeved on the circumferential surface of the water pipe body 1, a sliding rod 4 is arranged inside the circumference of the placement ring 2, a moving block 8 is slidably connected to the circumferential surface of the sliding rod 4, the lower end of the moving block 8 is movably hinged with a connecting rod 14, a waterproof telescopic soft plate 7 is arranged inside the placement ring 2, the telescopic end of the waterproof telescopic soft plate 7 is movably hinged with the lower end of the connecting rod 14, the front end of the moving block 8 is fixedly connected with a pushing rod 9, a moving groove 15 is opened at the front end of the placement ring 2, the moving groove 15 cooperates with the pushing rod 9, and the right end of the pushing rod 9 is fixedly connected with a pushing block 12.

[0025] During operation, when it is necessary to waterproof the connection between the water pipe body 1, the pushing block 12 can be pushed to make the pushing block 12 slide inside the moving groove 15. Since the pushing block 12 is fixedly connected to the pushing rod 9, the moving block 8 can be driven to slide on the circumferential surface of the sliding rod 4 at the same time, so that the telescopic end of the waterproof telescopic soft plate 7 enters the interior of the waterproof telescopic soft plate 7, and the waterproof telescopic soft plate 7 can be shrunk in size to cooperate with the water pipe body 1. The connection of the water pipe body 1 can be waterproofed through the waterproof telescopic soft plate 7, so that the water pipe body 1 has a longer service life during use.

[0026] See also Figure 1-5 The present invention provides a technical solution: a plurality of card slots 11 are provided inside the placement ring 2, a card rod 10 is slidably connected inside the moving block 8, the card rod 10 runs through the rear end of the moving block 8, and the card rod 10 cooperates with the plurality of card slots 11.

[0027] During operation, when the position of the moving block 8 needs to be fixed, the position of the moving block 8 can be fixed by entering the inside of the clamping rod 10 through the clamping slot 11 .

[0028] See also Figure 1-5 The present invention provides a technical solution: a fixing plate 5 is fixedly connected inside the placement ring 2, and the fixing plate 5 is slidably connected to the sliding rod 4.

[0029] During operation, the fixed connection between the fixing plate 5 and the sliding rod 4 can limit the movement of the sliding rod 4 .

[0030] See also Figure 1-5 The present invention provides a technical solution: the right end of the fixed plate 5 is connected with a telescopic plate 6, and the telescopic end of the telescopic plate 6 is connected with the left end of the waterproof telescopic soft plate 7.

[0031] During operation, the telescopic end of the telescopic plate 6 is connected to the waterproof telescopic soft plate 7 , so as to limit the movement of the waterproof telescopic soft plate 7 .

[0032] See also Figure 1-5 The present invention provides a technical solution: a sealing ring 13 is fixedly connected to the inner circumferential wall of the waterproof telescopic soft plate 7.

[0033] During operation, the sealing ring 13 can make the placement ring 2 fit the water pipe body 1 more closely.

[0034] See also Figure 1-5 The present invention provides a technical solution: two movable plates 3 are fixedly connected to the circumferential surface of the placement ring 2.

[0035] During operation, the water pipe body 1 can be moved better by the movable plate 3 .

[0036] See also Figure 1-5 The present invention provides a technical solution: a waterproof material is arranged inside the water pipe body 1.

[0037] During operation, by arranging waterproof material inside the water pipe body 1 , the service life of the water pipe body 1 can be extended.

[0038] In summary, when it is necessary to waterproof the connection of the water pipe body 1, the pushing block 12 can be pushed to make the pushing block 12 slide inside the moving groove 15. Since the pushing block 12 is fixedly connected to the pushing rod 9, the moving block 8 can be driven to slide on the circumferential surface of the sliding rod 4 at the same time, so that the telescopic end of the waterproof telescopic soft plate 7 enters the interior of the waterproof telescopic soft plate 7, and the waterproof telescopic soft plate 7 can be shrunk in size to cooperate with the water pipe body 1. The connection of the water pipe body 1 can be waterproofed through the waterproof telescopic soft plate 7, so that the water pipe body 1 has a longer service life during use.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reinforced concrete jacking pipe, comprising a water pipe body (1), characterized in that: The circumferential surface of the water pipe body (1) is sleeved with a placement ring (2), a sliding rod (4) is arranged inside the circumference of the placement ring (2), a moving block (8) is slidably connected to the circumferential surface of the sliding rod (4), the lower end of the moving block (8) is movably hinged to a connecting rod (14), a waterproof telescopic soft plate (7) is arranged inside the placement ring (2), the telescopic end of the waterproof telescopic soft plate (7) is movably hinged to the lower end of the connecting rod (14), the front end of the moving block (8) is fixedly connected to a pushing rod (9), the front end of the placement ring (2) is provided with a moving groove (15), the moving groove (15) and the pushing rod (9) are matched, and the right end of the pushing rod (9) is fixedly connected to a pushing block (12).

2. A reinforced concrete jacking pipe according to claim 1, characterized in that: A plurality of card slots (11) are provided inside the placement ring (2), and a card rod (10) is slidably connected inside the moving block (8). The card rod (10) passes through the rear end of the moving block (8), and the card rod (10) cooperates with the plurality of card slots (11).

3. A reinforced concrete jacking pipe according to claim 1, characterized in that: A fixing plate (5) is fixedly connected inside the placement ring (2), and the fixing plate (5) is slidably connected to the sliding rod (4).

4. A reinforced concrete jacking pipe according to claim 3, characterized in that: The right end of the fixed plate (5) is connected to a telescopic plate (6), and the telescopic end of the telescopic plate (6) is connected to the left end of a waterproof telescopic soft plate (7).

5. A reinforced concrete jacking pipe according to claim 1, characterized in that: A sealing ring (13) is fixedly connected to the circumferential inner wall of the waterproof telescopic soft plate (7).

6. A reinforced concrete jacking pipe according to claim 1, characterized in that: Two movable plates (3) are fixedly connected to the circumferential surface of the placement ring (2).

7. A reinforced concrete jacking pipe according to claim 1, characterized in that: The water pipe body (1) is provided with waterproof material inside.

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