Growth pipe for pump pipe of ground pump

Abstract

The lengthening pipe comprises an outer pipe, an inner pipe is connected into the outer pipe in a sliding mode, sliding grooves are formed in the two sides of an inner cavity of the outer pipe, first sliding blocks are connected into the sliding grooves in a sliding mode, one side of each first sliding block is fixedly connected to one side of the inner pipe, and the other side of each first sliding block is fixedly connected to the other side of the inner pipe. The inner pipe slides out of the outer pipe forwards, the threaded rod is rotated after the inner pipe slides out to a proper length, the threaded rod rotates to drive the threaded sleeve to move rightwards, the threaded sleeve moves rightwards to drive the second sliding block to move, the second sliding block moves to drive the traction rod to move, the traction rod moves to drive the U-shaped plate to move, and the U-shaped plate moves to drive the sleeve to move. The sleeve moves to drive the inserting rod to move, the inserting rod can be inserted into the inserting groove after moving, the effect of conveniently fixing the outer pipe and the inner pipe is achieved, then the effect of conveniently adjusting the length of the pipe is achieved, and the applicability of the pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering accessories, in particular to a growth tube used for a ground pump pipe. Background Art

[0002] In existing construction projects, the pump pipe of a ground pump is an important accessory for concrete delivery. However, due to the complex conditions on the construction site, the length of the ground pump pipe is often difficult to meet actual needs, resulting in the need to frequently replace the pump pipe during concrete delivery, which reduces construction efficiency. Therefore, the development of a ground pump pipe extension tube that can easily adjust the length is of great significance for improving construction efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a growth tube for a ground pump pipe to solve the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a growth tube for a ground pump pipe, comprising an outer tube, the inner part of the outer tube is slidably connected to an inner tube, both sides of the inner cavity of the outer tube are provided with a slide groove, the inner part of the slide groove is slidably connected to a first slider, and one side of the first slider is fixedly connected to one side of the inner tube;

[0005] A fixing ring is fixedly installed on the surface of the outer tube, a sealing ring is fixedly installed on the surface of the fixing ring, a tightening pull ring is fixedly installed on the surface of the sealing ring, and a tightening mechanism is arranged on the right side of the fixing ring.

[0006] Preferably, the tensioning mechanism includes a slide plate fixedly connected to the right side of the fixing ring, a threaded rod is rotatably connected to the left side of the inner cavity of the slide plate through a bearing, a threaded sleeve is threadedly connected to the surface of the threaded rod, a second slider is fixedly connected to the surface of the threaded sleeve, a traction rod is fixedly installed on the surface of the second slider, a U-shaped plate is fixedly installed on the top of the traction rod, and one end of the fastening pull ring is fixedly connected to one side of the inner wall of the fixing ring.

[0007] Preferably, a slot is provided on the left side of the inner tube, and a plurality of slots are provided.

[0008] Preferably, a sleeve is fixedly installed on the left side of the inner cavity of the U-shaped plate.

[0009] Preferably, a spring is welded on the left side of the inner cavity of the sleeve.

[0010] Preferably, an insert rod for use with the slot is welded to the right end of the spring.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The growth tube for the ground pump pipe is produced by sliding the inner tube forward from the outer tube, and rotating the threaded rod after sliding it out to a suitable length. The rotation of the threaded rod drives the threaded sleeve to move rightward, and the movement of the threaded sleeve to the right drives the second slider to move. The movement of the second slider drives the traction rod to move. The movement of the traction rod drives the U-shaped plate to move. The movement of the U-shaped plate drives the sleeve to move. The movement of the sleeve drives the insertion rod to move. After the insertion rod moves, it can be inserted into the slot, so as to achieve the effect of facilitating the fixation between the outer tube and the inner tube, thereby achieving the effect of facilitating the adjustment of the length of the tube, thereby improving the applicability of the tube.

[0013] 2. The growth tube for the ground pump pipe is provided with a fastening pull ring so that the U-shaped plate can tighten the fastening pull ring when moving. After the fastening pull ring is tightened, the sealing ring can be tightly wrapped on the surface of the inner tube, thereby achieving the effect of facilitating sealing of the connection between the outer tube and the inner tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a top view of the internal structure of the outer tube, inner tube and chute plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the first slider, slot and inner tube structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the outer tube and chute structure of the utility model;

[0018] Figure 5 It is a schematic diagram of the structure of the spring, sealing ring and fastening pull ring of the utility model.

[0019] In the figure: 1. outer tube; 2. inner tube; 3. slide groove; 4. first slider; 5. slot; 6. fixing ring; 7. slide groove plate; 8. threaded rod; 9. threaded sleeve; 10. second slider; 11. traction rod; 12. U-shaped plate; 13. sleeve; 14. spring; 15. plug rod; 16. sealing ring; 17. tightening pull ring. 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] Embodiment 1

[0022] Please refer to Figure 1-5As shown, the utility model provides a growth tube for a ground pump pipe, comprising an outer tube 1, an inner tube 2 is slidably connected inside the outer tube 1, both sides of the inner cavity of the outer tube 1 are provided with a slide groove 3, a first slider 4 is slidably connected inside the slide groove 3, and one side of the first slider 4 is fixedly connected to one side of the inner tube 2;

[0023] Specifically, a fixing ring 6 is fixedly installed on the surface of the outer tube 1, and a tensioning mechanism is arranged on the right side of the fixing ring 6. The tensioning mechanism comprises a slide plate 7 fixedly connected to the right side of the fixing ring 6, and a threaded rod 8 is rotatably connected to the left side of the inner cavity of the slide plate 7 through a bearing member, and a threaded sleeve 9 is threadedly connected to the surface of the threaded rod 8, and a second slider 10 is fixedly connected to the surface of the threaded sleeve 9, and a traction rod 11 is fixedly installed on the surface of the second slider 10, and a U-shaped plate 12 is fixedly installed on the top of the traction rod 11, a slot 5 is opened on the left side of the inner tube 2, and a plurality of slots 5 are arranged, a sleeve 13 is fixedly installed on the left side of the inner cavity of the U-shaped plate 12, and a spring 14 is welded on the left side of the inner cavity of the sleeve 13, and the spring 14 is an industrial-grade spring with good fatigue resistance. It is repeatedly stretched for long-term use and can be replaced after long-term use. The right end of the spring 14 is welded with an insertion rod 15 used in conjunction with the slot 5, and the inner tube 2 is slid forward from the outer tube 1. After sliding out to a suitable length, the threaded rod 8 is rotated, and the threaded rod 8 rotates to drive the threaded sleeve 9 to move to the right, and the threaded sleeve 9 moves to the right to drive the second slider 10 to move, and the second slider 10 moves to drive the traction rod 11 to move, and the traction rod 11 moves to drive the U-shaped plate 12 to move, and the U-shaped plate 12 moves to drive the sleeve 13 to move, and the sleeve 13 moves to drive the insertion rod 15 to move. After the insertion rod 15 moves, it can be inserted into the slot 5, so as to facilitate the fixation between the outer tube 1 and the inner tube 2, thereby achieving the effect of facilitating the adjustment of the length of the tube.

[0024] Specifically, a sealing ring 16 is fixedly installed on the surface of the fixing ring 6, and the sealing ring 16 is set to a rubber material. A fastening pull ring 17 is fixedly installed on the surface of the sealing ring 16, and one end of the fastening pull ring 17 is fixedly connected to one side of the inner wall of the fixing ring 6. By setting a tightening mechanism and setting the sealing ring 16, the fastening pull ring 17 can be tightened when the U-shaped plate 12 moves. After the fastening pull ring 17 is tightened, the sealing ring 16 can be tightly wrapped around the surface of the inner tube 2, thereby achieving the effect of facilitating sealing of the connection between the outer tube 1 and the inner tube 2.

[0025] Working principle: The utility model is a growth tube for a ground pump pipe, which is made by sliding the inner tube 2 forward from the outer tube 1, and rotating the threaded rod 8 after sliding out to a suitable length. The rotation of the threaded rod 8 drives the threaded sleeve 9 to move rightward, and the threaded sleeve 9 moves rightward to drive the second slider 10 to move. The movement of the second slider 10 drives the traction rod 11 to move. The movement of the traction rod 11 drives the U-shaped plate 12 to move. The movement of the U-shaped plate 12 drives the sleeve 13 to move. The movement of the sleeve 13 drives the insertion rod 15 to move. After the insertion rod 15 moves, it can be inserted into the slot 5, so as to achieve the effect of facilitating the fixation between the outer tube 1 and the inner tube 2, and then achieve the effect of facilitating the adjustment of the length of the tube, thereby improving the applicability of the tube. At the same time, the movement of the U-shaped plate 12 can tighten the fastening pull ring 17. After the fastening pull ring 17 is tightened, the sealing ring 16 can be tightly wrapped around the surface of the inner tube 2, so as to achieve the effect of facilitating the sealing of the connection between the outer tube 1 and the inner tube 2.

[0026] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A growth tube for a ground pump pipe, comprising an outer tube (1), characterized in that: The inner tube (2) is slidably connected to the inner part of the outer tube (1), sliding grooves (3) are provided on both sides of the inner cavity of the outer tube (1), and a first sliding block (4) is slidably connected to the inner part of the sliding groove (3), and one side of the first sliding block (4) is fixedly connected to one side of the inner tube (2); A fixing ring (6) is fixedly mounted on the surface of the outer tube (1), a sealing ring (16) is fixedly mounted on the surface of the fixing ring (6), a tightening pull ring (17) is fixedly mounted on the surface of the sealing ring (16), and a tightening mechanism is arranged on the right side of the fixing ring (6).

2. The growth tube for a ground pump pipe according to claim 1, characterized in that: The tensioning mechanism comprises a slide plate (7) fixedly connected to the right side of the fixing ring (6); a threaded rod (8) is rotatably connected to the left side of the inner cavity of the slide plate (7) via a bearing member; a threaded sleeve (9) is threadedly connected to the surface of the threaded rod (8); a second slider (10) is fixedly connected to the surface of the threaded sleeve (9); a traction rod (11) is fixedly mounted on the surface of the second slider (10); a U-shaped plate (12) is fixedly mounted on the top of the traction rod (11); and one end of the fastening pull ring (17) is fixedly connected to one side of the inner wall of the fixing ring (6).

3. The growth tube for a ground pump pipe according to claim 1, characterized in that: A slot (5) is provided on the left side of the inner tube (2), and a plurality of slots (5) are provided.

4. The growth tube for a ground pump pipe according to claim 2, characterized in that: A sleeve (13) is fixedly mounted on the left side of the inner cavity of the U-shaped plate (12).

5. The growth tube for a ground pump pipe according to claim 4, characterized in that: A spring (14) is welded to the left side of the inner cavity of the sleeve (13).

6. The growth tube for a ground pump pipe according to claim 5, characterized in that: The right end of the spring (14) is welded with an insertion rod (15) for use in conjunction with the slot (5).

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