Water plugging structure at front end of drainage pipe

By designing the water sealing structure at the front end of the drain pipe, using the motor drive screw and compression spring to achieve accurate movement and tight fit of the sealing rubber plug, the problems of incomplete sealing and cumbersome manual operation in the prior art are solved, and the sealing efficiency and stability are improved.

CN223063460UActive Publication Date: 2025-07-04HUBEI XINHEBEIER NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421890995.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-07-04
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The front end sealing method of existing drain pipes is difficult to ensure complete sealing, manual operation is cumbersome and time-consuming, especially in frequent sealing.

Method used

A water sealing structure at the front end of the drain pipe is designed, including a base, adjustment assembly, load seat, connecting shaft, positioning plate and compression spring. The screw drives the sealing rubber plug to accurately move and closely fit the pipe wall. Combined with the compression spring, it provides additional thrust to achieve automatic sealing.

Benefits of technology

The precise position control and tight fit of the sealing rubber plug is achieved, the sealing effect is improved, the manpower operation is reduced, and the sealing efficiency and stability are improved.

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    Figure CN223063460U_ABST
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Abstract

The utility model discloses a water plugging structure at the front end of a drainage pipe, and belongs to the field of drainage pipe repair. An adjusting assembly is transversely arranged on the upper end face of the base. A bearing seat is slidably assembled on the adjusting assembly; the bearing seat is arranged in an L shape, two connecting shafts are assembled on the side face of the bearing seat, and the two connecting shafts are sleeved with a positioning plate; positioning columns are arranged on the side faces of the positioning plates. According to the water plugging structure at the front end of the drainage pipe, in actual plugging operation, the arranged adjusting assembly can provide accurate position control for the plugging rubber plug, and compared with traditional manual pushing operation, it can be ensured that the plugging rubber plug can accurately move to the plugging position of the drainage pipe, so that the accurate plugging effect is achieved, and the plugging effect is improved. And the compression spring can provide extra force to help the plugging rubber plug to be further tightly attached to the inner wall of the drainage pipe, and compared with manual plugging operation, the drainage pipe plugging device can stably achieve plugging operation on the drainage pipe.
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Description

Technical Field

[0001] The utility model belongs to the field of drain pipe repair, and particularly relates to a water plugging structure at the front end of a drain pipe. Background Art

[0002] Plugging the front end of a drain pipe refers to a temporary closing measure taken at the entrance or a specific position of a drain pipe in a drainage pipe system for a certain specific purpose (such as maintenance, inspection, preventing backflow, construction, etc.). This kind of plugging is usually to prevent water flow or other substances from passing through, so as to carry out necessary operations or maintenance.

[0003] Common repair methods mostly use materials such as sandbags, rubber plugs, and wooden plugs to manually plug into the drain pipe orifice. However, manual plugging often makes it difficult to ensure complete sealing, which may cause water leakage and affect the plugging effect. At the same time, the manual plugging process requires repeated attempts and adjustments, which is time-consuming and laborious. Especially in the case of frequent plugging, the cumbersome operation will greatly increase the workload. Therefore, in view of the above problems, a water plugging structure at the front end of a drain pipe is proposed to solve the problems. Content of the Utility Model

[0004] In view of one or more of the above defects or improvement requirements in the prior art, the utility model provides a water plugging structure at the front end of a drain pipe, which has the advantages of being able to quickly plug the front end of the drain pipe and reducing manual operation.

[0005] To achieve the above object, the utility model provides a water plugging structure at the front end of a drain pipe, including a base;

[0006] An adjusting component is arranged horizontally on the upper end surface of the base; a bearing seat is slidably assembled on the adjusting component;

[0007] The bearing seat is arranged in an L shape, and two connecting shafts are assembled on its side surface. A positioning plate is sleeved outside the two connecting shafts;

[0008] A positioning column is arranged on the side surface of the positioning plate. A thread is provided at the end of the positioning column, and a plugging rubber plug is threadedly connected thereto.

[0009] As a further improvement of the utility model, the adjusting component includes an adjusting seat arranged on the base. The adjusting seat is a rectangular hollow seat with openings on both sides. Sealing plates are vertically arranged on both sides of the adjusting seat, and a lead screw is rotatably arranged inside the sealing plates. A connecting seat is meshed with the outside of the lead screw, and both sides of the connecting seat are in contact with the inner wall of the adjusting seat.

[0010] As a further improvement of the utility model, an upper end surface of the connecting seat is connected with a slider seat. The slider seat clamps and surrounds the outside of the adjusting seat, and the bearing seat and the slider seat are detachably connected by a plurality of pin shafts.

[0011] As a further improvement of the present utility model, a reciprocating motor is assembled and arranged outside the adjusting seat, and the output end of the reciprocating motor penetrates through the adjusting seat and is connected to one end of a lead screw inside it.

[0012] As a further improvement of the present utility model, a compression spring is sleeved outside the connecting shaft, one end of the compression spring abuts against the side wall of the bearing seat, and the other end abuts against the side surface of the positioning plate.

[0013] As a further improvement of the present utility model, a cross seat is assembled and arranged on the side surface of the base, and a hoop member is vertically arranged on the cross seat.

[0014] Generally speaking, compared with the prior art, the beneficial effects of the above technical solutions conceived by the present utility model include:

[0015] For the water blocking structure at the front end of the drain pipe of the present utility model, when the plugging rubber plug is driven by the adjusting component to move linearly until it enters the drain pipe, at this time, due to the reset and rebound of the compression spring on the positioning plate, and in cooperation with the overall limitation of the bearing seat by the adjusting component, the set plugging rubber plug can always be located at the front end of the drain pipe, thereby realizing the water blocking operation at the front end of the drain pipe; in the actual plugging operation, the set adjusting component can provide precise position control for the plugging rubber plug. Compared with the traditional manual pushing operation, this application can ensure that the plugging rubber plug can accurately move to the plugging position of the drain pipe, so as to achieve an accurate plugging effect.

[0016] For the water blocking structure at the front end of the drain pipe of the present utility model, through the mutual cooperation between the set adjusting component and the compression spring, in the actual operation, the force cooperation between the two can effectively transmit the thrust, so that the plugging rubber plug can apply sufficient pressure to ensure the tightness of the drain pipe plugging, and the compression spring can provide additional force to help the plugging rubber plug further closely fit the inner wall of the drain pipe. Compared with the manual pushing plugging operation, this application can stably realize the plugging operation of the drain pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall installation structure of the present utility model;

[0018] Figure 2 It is a schematic diagram of the installation structure of the adjusting component and the bearing seat of the present utility model;

[0019] Figure 3 It is a schematic diagram of the installation structure of the compression spring on the bearing seat of the present utility model;

[0020] Figure 4 It is a schematic diagram of the overall installation structure of the adjusting component of the present utility model.

[0021] In all the drawings, the same reference numerals denote the same technical features, specifically: 1. Base; 2. Adjusting assembly; 21. Adjusting seat; 22. Lead screw; 23. Connecting seat; 24. Slide block seat; 25. Reciprocating motor; 3. Bearing seat; 4. Connecting shaft; 5. Compression spring; 6. Positioning plate; 7. Positioning column; 8. Plugging rubber plug; 9. Cross seat; 10. Hoop member. Detailed implementation manner

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment

[0024] Provided by Figures 1-4 There is a water plugging structure at the front end of a drain pipe, including a base 1;

[0025] On the upper end surface of the base 1, an adjusting assembly 2 is arranged horizontally along it; a bearing seat 3 is slidably assembled on the adjusting assembly 2;

[0026] The bearing seat 3 is arranged in an L shape and two connecting shafts 4 are assembled on its side surface, and a positioning plate 6 is sleeved outside the two connecting shafts 4;

[0027] On the side surface of the positioning plate 6, a positioning column 7 is arranged, and a thread is provided at the end of the positioning column 7 and a plugging rubber plug 8 is threadedly connected thereto.

[0028] In this embodiment, when the plugging rubber plug 8 is driven by the adjusting assembly 2 to move linearly until it enters the drain pipe, at this time, due to the reset and rebound of the compression spring 5 on the positioning plate 6, and in cooperation with the overall limit of the adjusting assembly 2 on the bearing seat 3, the provided plugging rubber plug 8 can always be at the front end of the drain pipe, thereby realizing the water plugging operation at the front end of the drain pipe; in the actual plugging operation, the provided adjusting assembly 2 can provide precise position control for the plugging rubber plug 8. Compared with the traditional manual pushing operation, this application can ensure that the plugging rubber plug 8 can accurately move to the plugging position of the drain pipe, so as to achieve an accurate plugging effect.

[0029] Specifically, referring to Figures 1-4 , the adjusting assembly 2 includes an adjusting seat 21 arranged on the base 1. The adjusting seat 21 is a rectangular hollow seat and is provided with openings on both sides. On both sides of the adjusting seat 21, sealing plates are vertically arranged, and a lead screw 22 is rotatably arranged in the sealing plates. A connecting seat 23 is meshed outside the lead screw 22, and both sides of the connecting seat 23 are abutted against the inner wall of the adjusting seat 21.

[0030] In this embodiment, during actual use, when the lead screw 22 rotates, it is linearly limited on both sides of the adjusting seat 21. At this time, the connecting seat 23 engaged with the outside of the lead screw 22 can move linearly along the stroke range of the lead screw 22.

[0031] Specifically, referring to Figure 4 , a slider seat 24 is connected to the upper end surface of the connecting seat 23. The slider seat 24 clamps and surrounds the outside of the adjusting seat 21. The bearing seat 3 and the slider seat 24 are detachably connected by a plurality of pin shafts.

[0032] In this embodiment, through the connection and installation between the connecting seat 23 and the slider seat 24, during actual use, when the lead screw 22 rotates, the slider seat 24 provided on the connecting seat 23 can move linearly along with the connecting seat 23. At the same time, through the connection between the slider seat 24 and the bearing seat 3, linear adjustment of the bearing seat 3 can be achieved. At this time, the provided bearing seat 3 can drive the connecting shaft 4 and the compression spring 5 as a whole to move.

[0033] Specifically, referring to Figure 4 , a reciprocating motor 25 is assembled outside the adjusting seat 21. The output end of the reciprocating motor 25 penetrates the adjusting seat 21 and is connected to one end of the lead screw 22 inside it.

[0034] In this embodiment, through the assembly between the adjusting seat 21 and the reciprocating motor 25, during actual operation, the provided reciprocating motor 25 can be used as a driving source to make the lead screw 22 rotate. The user connects a power supply to the reciprocating motor 25, so that the provided reciprocating motor 25 drives the lead screw 22 to rotate. In a preferred embodiment, the power connection method between the provided reciprocating motor 25 and an external controller is prior art, and the control circuit can be realized by simple programming by those skilled in the art. It belongs to the common knowledge in this field. Only its use is carried out without modification, so the control method and circuit connection will not be described in detail.

[0035] Specifically, referring to Figures 1-3 , a compression spring 5 is sleeved outside the connecting shaft 4. One end of the compression spring 5 abuts against the side wall of the bearing seat 3, and the other end abuts against the side surface of the positioning plate 6.

[0036] In this embodiment, during actual use, when the plugging rubber plug 8 enters the drain pipe, the provided plugging rubber plug 8 can push the positioning plate 6 at this time. At the same time, the provided positioning plate 6 can assist in pushing the positioning column 7 and the plugging rubber plug 8, so that the plugging rubber plug 8 can further closely fit the inner wall of the drain pipe. Compared with the manual pushing plugging operation, this application can stably achieve the plugging operation of the drain pipe.

[0037] Specifically, referring toFigures 1-3 On the side of the base 1, a cross base 9 is assembled and provided, and a hoop member 10 is vertically arranged on the cross base 9.

[0038] In this embodiment, through the mutual installation between the cross base 9 and the hoop member 10 set, in a preferred embodiment, threaded holes can also be opened on the outside of the hoop member 10 and bolt members can be added. Then, when the drain pipe is placed in the hoop member 10, the bolt members can be used to complete the clamping installation of the drain pipe. At the same time, the hoop member 10 set can be directly purchased with mature structural parts on the market.

[0039] The water blocking structure at the front end of the drain pipe of the present utility model:

[0040] First step: In actual use, when the user needs to block the drain pipe, by placing the drain pipe in the hoop member 10, and then using bolts to clamp one end of the drain pipe in the hoop member 10.

[0041] Second step: When the drain pipe is clamped in the hoop member 10, at this time, the user can select a plugging rubber plug 8 of a suitable size according to the inner diameter of the drain pipe, and open internal thread lines on one side of the plugging rubber plug 8. Then, the plugging rubber plug 8 is threadedly connected with the positioning post 7 by using the internal thread lines. Subsequently, the user can drive the adjusting assembly 2 to realize the pushing of the plugging rubber plug 8.

[0042] Third step: When driving the adjusting assembly 2, by connecting the reciprocating motor 25 to the power supply, the set reciprocating motor 25 drives the lead screw 22 to rotate. When the lead screw 22 rotates, restricted by the adjusting seat 21, the connecting seat 23 meshing on the outside of the lead screw 22 can drive the slider seat 24 and the bearing seat 3 to move as a whole. At this time, the set bearing seat 3 can drive the connecting shaft 4 and the positioning plate 6 to move, thereby realizing the movement of the positioning post 7 and the plugging rubber plug 8.

[0043] Fourth step: When the plugging rubber plug 8 is driven by the adjusting assembly 2 to move linearly until it enters the drain pipe, at this time, due to the reset and rebound of the compression spring 5 on the positioning plate 6, and in cooperation with the overall limit of the bearing seat 3 by the adjusting assembly 2, the set plugging rubber plug 8 can always be at the front end of the drain pipe, thereby realizing the water blocking operation at the front end of the drain pipe.

[0044] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A water blocking structure at the front end of a drain pipe, characterized in that; Including a base (1); An adjusting component (2) is transversely arranged on the upper end surface of the base (1); a bearing seat (3) is slidably assembled on the adjusting component (2); The bearing seat (3) is arranged in an L shape, and two connecting shafts (4) are assembled on its side surface. A positioning plate (6) is sleeved outside the two connecting shafts (4); A positioning column (7) is arranged on the side surface of the positioning plate (6). A thread is provided at the end of the positioning column (7), and a plugging rubber plug (8) is threadedly connected thereto.

2. The water blocking structure at the front end of the drain pipe according to claim 1, characterized in that, The adjusting component (2) includes an adjusting seat (21) arranged on the base (1). The adjusting seat (21) is a rectangular hollow seat with openings on both sides. Sealing plates are vertically arranged on both sides of the adjusting seat (21), and a lead screw (22) is rotatably arranged inside the sealing plates. A connecting seat (23) is meshed outside the lead screw (22), and both sides of the connecting seat (23) are in contact with the inner wall of the adjusting seat (21).

3. The water plugging structure at the front end of the drain pipe according to claim 2, characterized in that, An upper end surface of the connecting seat (23) is connected with a slider seat (24). The slider seat (24) clamps and surrounds the outside of the adjusting seat (21). The bearing seat (3) and the slider seat (24) are detachably connected by a plurality of pin shafts.

4. The front-end water blocking structure of the drain pipe according to claim 2, characterized in that, A reciprocating motor (25) is assembled outside the adjusting seat (21). An output end of the reciprocating motor (25) penetrates through the adjusting seat (21) and is connected with one end of the lead screw (22) inside it.

5. The water plugging structure at the front end of the drain pipe according to claim 1, characterized in that, A compression spring (5) is sleeved outside the connecting shaft (4). One end of the compression spring (5) is in contact with the side wall of the bearing seat (3), and the other end is in contact with the side surface of the positioning plate (6).

6. The water blocking structure at the front end of the drain pipe according to claim 1, wherein A cross seat (9) is assembled on the side surface of the base (1), and a hoop member (10) is vertically arranged on the cross seat (9).