Pipeline waterproof plugging device

Abstract

The utility model discloses a pipeline waterproof plugging device, which relates to the pipeline waterproof field, and comprises a butt joint pipe, one end of the butt joint pipe is connected with a leading-in pipe, the peripheral side of the leading-in pipe is provided with a mounting groove, the peripheral side of the leading-in pipe is provided with an elastic sheet, one end of the elastic sheet is connected with the mounting groove, and the other end of the elastic sheet is connected with a rubber pad. A supporting spring is connected into the mounting groove, one end of the supporting spring is connected with the elastic piece, a fixing rod is mounted on the outer surface of the connecting end of the butt-joint pipe and the leading-in pipe, one end of the fixing rod is connected with a sliding block, a sliding groove is formed in the outer surface of the butt-joint pipe, the sliding block is matched with the sliding groove in position, the sliding block is in sliding fit with the sliding groove, and the other end of the fixing rod is connected with a suction cup. According to the pipeline waterproof plugging device, the lead-in pipe at one end of the butt-joint pipe is inserted into the main pipeline, the elastic piece is released by extrusion force of the supporting spring after insertion, the rubber pad is tightly attached to the inner wall of the main pipeline, the lead-in pipe is prevented from slipping due to impact force of water flow, and operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the field of pipeline waterproofing, in particular to a pipeline waterproofing blocking device. Background Art

[0002] During the construction and renovation process, it is usually necessary to install a lot of water supply and drainage pipes, and they need to be temporarily blocked when they are inspected and maintained;

[0003] The current blocking method is usually to insert a blocking medium into the overflow end of the pipeline for operation, but this method may be affected by the water flow pressure or the material and state of the blocking medium, resulting in loose blocking or even falling off of the blocking medium, causing blocking failure. Therefore, the current blocking method has operational limitations; for this reason, the utility model proposes a pipeline waterproof blocking device. Utility Model Content

[0004] The main purpose of the utility model is to provide a pipeline waterproof plugging device to solve the problems raised in the background technology.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: a pipeline waterproof plugging device comprises a butt-joint pipe, one end of the butt-joint pipe is connected to an inlet pipe, a mounting groove is arranged on the outer peripheral side of the inlet pipe, an elastic sheet is installed on the outer peripheral side of the inlet pipe, one end of the elastic sheet is connected to the mounting groove, the other end of the elastic sheet is connected to a rubber pad, a support spring is connected inside the mounting groove, one end of the support spring is connected to the elastic sheet, a fixing rod is installed on the outer surface of the connecting end of the butt-joint pipe and the inlet pipe, and one end of the fixing rod is connected to A slider, a slide groove is provided on the outer surface of the docking tube, the slider is adapted to the position of the slide groove, and the slider and the slide groove are slidably matched, the other end of the fixed rod is connected with a suction cup, the suction cup is adapted to the position of the introduction pipe, the other end of the docking tube is connected with a sealing block, the sealing block is made of rubber material, the diameter of the sealing block is adapted to the aperture of the docking tube, and the pipeline is sealed and matched, a sealing plate is installed at one end of the docking tube, a push rod is connected to the inner side of the sealing plate, one end of the push rod is connected to the sealing block, and the sealing block is pushed and pulled to adjust.

[0006] Preferably, the fixing rod is a telescopic structure, including transverse telescoping and longitudinal telescoping to adapt to the connection reinforcement position of the pipeline.

[0007] Preferably, a card slot is provided at one end of the butt joint, a fixing piece is connected to the inner side of the sealing plate, one end of the fixing piece is connected to the card slot, and after the sealing block is sealed in place, the sealing plate is used for packaging and reinforcement to prevent the sealing block from being washed away by water pressure.

[0008] Preferably, a limiting block is connected between one side of the sliding block and the sliding groove to fix the moving position of the fixing rod.

[0009] Preferably, a pull ring is connected to the outer side of the sealing plate, and the sealing plate is pushed and pulled, thereby disassembling and assembling the blocking block.

[0010] Preferably, the rubber pad is connected to the outer surface of the elastic sheet so that the rubber pad fits against the inner wall of the pipe.

[0011] The utility model has the following beneficial effects:

[0012] The utility model discloses a pipeline waterproof plugging device, wherein the introduction pipe at one end of the butt-joined pipe is inserted into the main pipeline, and the elastic sheet is inserted into the main pipeline synchronously with the introduction pipe. After the insertion, the elastic sheet is released by the squeezing force of the supporting spring, so that the rubber pad is closely attached to the inner wall of the main pipeline, and the introduction pipe is prevented from slipping due to the impact force of the water flow. Then, the fixing rod is used in combination with the suction cup to connect and reinforce the main pipeline, and the operation is convenient and the controllability is strong.

[0013] The utility model discloses a pipeline waterproof plugging device, in which a plugging block is connected to the tail end of a butt-joint pipe, and the plugging block extends into the butt-joint pipe. After the water of the main pipe reaches the butt-joint pipe through the inlet pipe, the plugging block blocks the water flow. A sealing plate is also installed at one end of the butt-joint pipe to reinforce the plugging state of the pipeline and enhance the plugging effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the pipeline waterproof plugging device of the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the pipeline waterproof plugging device of the utility model;

[0016] Figure 3 For this utility model Figure 2 Sectional view of the AA plane;

[0017] Figure 4 For this utility model Figure 3 A partial enlarged view of point B in the middle;

[0018] Figure 5 It is a schematic diagram of the bottom structure of the pipeline waterproof plugging device of the utility model.

[0019] In the figure: 1. butt joint; 2. introduction pipe; 3. elastic sheet; 4. support spring; 5. mounting groove; 6. rubber pad; 7. fixing rod; 8. slider; 9. slide groove; 10. suction cup; 11. blocking block; 12. sealing plate; 13. push rod; 14. fixing piece; 15. slot; 16. pull ring. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth so as to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below. In the description of the utility model, it is necessary to understand that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the accompanying drawings, only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the utility model.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Please refer to Figure 1-Figure 5 As shown, the utility model is a pipeline waterproof plugging device, including a butt-joint pipe 1, one end of the butt-joint pipe 1 is connected to an introduction pipe 2, a mounting groove 5 is arranged on the outer peripheral side of the introduction pipe 2, an elastic sheet 3 is installed on the outer peripheral side of the introduction pipe 2, one end of the elastic sheet 3 is connected to the mounting groove 5, the other end of the elastic sheet 3 is connected to a rubber pad 6, a support spring 4 is connected inside the mounting groove 5, one end of the support spring 4 is connected to the elastic sheet 3, a fixing rod 7 is installed on the outer surface of the connection end between the butt-joint pipe 1 and the introduction pipe 2, one end of the fixing rod 7 is connected to a slider 8, and the outer surface of the butt-joint pipe 1 A slide groove 9 is provided, and the slider 8 is adapted to the position of the slide groove 9, and the slider 8 is slidably matched with the slide groove 9. The other end of the fixed rod 7 is connected to a suction cup 10, and the suction cup 10 is adapted to the position of the introduction pipe 2. A blocking block 11 is connected to the other end of the butt joint 1. The blocking block 11 is made of rubber, and the diameter of the blocking block 11 is adapted to the aperture of the butt joint 1. A sealing plate 12 is installed at one end of the butt joint 1, and a push rod 13 is connected to the inner side of the sealing plate 12. One end of the push rod 13 is connected to the blocking block 11, and the push rod 13 is used to push and pull the blocking block 11 for adjustment and control.

[0023] The fixing rod 7 is a telescopic structure, including lateral telescopic and longitudinal telescopic. After adjustment, the fixing rod 7 corresponds to the sealing connection position of the pipeline. The suction cup 10 fits and reinforces the pipeline. A card slot 15 is provided at one end of the docking pipe 1. A fixing part 14 is connected to the inner side of the sealing plate 12. One end of the fixing part 14 is connected to the card slot 15 to encapsulate and protect the sealing block 11. A limiting block is connected between one side of the slider 8 and the slide groove 9 to fix the moving use position of the fixing rod 7. A pull ring 16 is connected to the outer side of the sealing plate 12. The sealing plate 12 is pushed and pulled to introduce the sealing block 11 into the docking pipe 1. The rubber pad 6 is connected to the outer surface of the elastic sheet 3. The elastic sheet 3 cooperates with the supporting spring 4 to expand the rubber pad 6 outward. The rubber pad 6 fits with the inner wall of the pipeline to form a reinforcement effect during connection.

[0024] The utility model is a pipeline waterproof plugging device. For the water seepage and overflow of the main pipeline, firstly, the introduction pipe 2 at one end of the butt joint pipe 1 is inserted into the main pipeline. When inserting, the elastic sheet 3 is manually pressed and tightened. The elastic sheet 3 is inserted into the main pipeline synchronously with the introduction pipe 2. After the insertion, the elastic sheet 3 is released by the squeezing force of the support spring 4, so that the rubber pad 6 is close to the inner wall of the main pipeline, increasing the friction force, thereby preventing the introduction pipe 2 from slipping due to the impact force of the water flow. Then, the fixing rod 7 installed on the outer peripheral side of the butt joint pipe 1 is used to cooperate with the suction cup 10 to connect and reinforce with the main pipeline, wherein one end of the fixing rod 7 is connected with the sliding mechanism to adapt to the connection distance and position of the butt joint pipe 1 and the main pipeline, and the suction cup 10 is used to form an adsorption fixation with the main pipeline, and the connection is strong in stability.

[0025] The tail end of the butt joint 1 is connected to a sealing block 11, which extends into the butt joint 1. After the water in the main pipe flows through the inlet pipe 2 to reach the butt joint 1, the sealing block 11 blocks the water flow, thereby completing the waterproof sealing of the pipe. At the same time, a sealing plate 12 is also installed at one end of the butt joint 1. The sealing plate 12 cooperates with the push rod 13 to help push the sealing block 11 in. A fixing piece 14 is also connected to one side of the sealing plate 12, which is connected to a slot 15 at one end of the butt joint 1 to reinforce the sealing state of the pipe, and the fixing piece 14 and the slot 15 are detachable. After use, the sealing block 11 can be taken out and the sealing device can be disassembled (first separate the suction cup 10, then press the elastic sheet 3 to make the rubber pad 6 form a non-fitting state with the main pipe, and finally pull out the inlet pipe 2) for secondary use. In this scheme, the butt joint 1 and the inlet pipe 2 of the sealing device and related spare parts can be processed into any specifications to adapt to the sealing operation of pipes with different apertures.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pipeline waterproof plugging device, characterized in that: The invention comprises a butt joint pipe (1), one end of which is connected to an introduction pipe (2), a mounting groove (5) is arranged on the outer peripheral side of the introduction pipe (2), an elastic sheet (3) is arranged on the outer peripheral side of the introduction pipe (2), one end of the elastic sheet (3) is connected to the mounting groove (5), the other end of the elastic sheet (3) is connected to a rubber pad (6), a support spring (4) is connected inside the mounting groove (5), one end of the support spring (4) is connected to the elastic sheet (3), a fixing rod (7) is arranged on the outer surface of the connection end between the butt joint pipe (1) and the introduction pipe (2), one end of the fixing rod (7) is connected to a sliding block (8), the outer peripheral side of the butt joint pipe (1) is provided with a plurality of fixing rods (7), and the fixing rods (7) are provided with a plurality of fixing rods (7). A slide groove (9) is arranged on the surface, the position of the slider (8) is adapted to the slide groove (9), and the slider (8) and the slide groove (9) are slidably matched, the other end of the fixed rod (7) is connected to a suction cup (10), the suction cup (10) is adapted to the position of the introduction pipe (2), the other end of the butt joint tube (1) is connected to a blocking block (11), the blocking block (11) is made of rubber, the diameter of the blocking block (11) is adapted to the aperture of the butt joint tube (1), one end of the butt joint tube (1) is installed with a sealing plate (12), the inner side of the sealing plate (12) is connected to a push rod (13), one end of the push rod (13) is connected to the blocking block (11).

2. A pipeline waterproof plugging device according to claim 1, characterized in that: The fixing rod (7) is a telescopic structure, which can be telescoped transversely and longitudinally.

3. A pipeline waterproof plugging device according to claim 1, characterized in that: A clamping groove (15) is provided at one end of the butt joint pipe (1), a fixing piece (14) is connected to the inner side of the sealing plate (12), and one end of the fixing piece (14) is connected to the clamping groove (15).

4. A pipeline waterproof plugging device according to claim 1, characterized in that: A limiting block is connected between one side of the sliding block (8) and the sliding groove (9).

5. A pipeline waterproof plugging device according to claim 1, characterized in that: A pull ring (16) is connected to the outer side of the sealing plate (12).

6. A pipeline waterproof plugging device according to claim 1, characterized in that: The rubber pad (6) is connected to the outer surface of the elastic sheet (3).

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