Sewage well air bag plugging device

Abstract

The utility model belongs to the technical field of pipeline plugging, discloses a sewage well air bag plugging device, and aims to solve the problems that an existing air bag plugging auxiliary device is guided by arranging a sliding rod and an abutting plate, but in the prior art, an axial rod is prone to skew due to impact of water flow during inflation, and then movement of the abutting plate is affected. According to the technical scheme, a plurality of supporting legs are fixedly installed on the bottom face of the supporting frame, an installation shaft is arranged in the supporting frame, a fixing device for fixing the installation shaft is arranged on the supporting frame, an installation frame is fixedly installed at the lower end of the installation shaft, and an air bag is fixedly installed on one side of the installation frame. According to the utility model, the flexible plate is arranged, the deformation condition of the flexible plate is controlled through the movable block, the fixation of the flexible plate in a pipeline can be realized, and the inflation plugging is further facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline plugging technical field, concretely relates to a sewage well air bag plugging device. BACKGROUND

[0002] The sewage well air bag plugging auxiliary device is a tool for pipeline plugging, which is usually composed of an air bag, a pressure gauge, an air pressure hose and a pumping assembly. During pipeline maintenance, reconstruction or detection, the air bag assembly is used to temporarily block the pipeline to prevent water flow, so as to facilitate maintenance, construction or detection work, effectively control the water flow in the pipeline and reduce the impact on the surrounding environment and facilities.

[0003] During the use of the plugging air bag, the outer side of the plugging air bag directly contacts the inner wall of the pipeline, and the plugging is performed through the friction force of surface-to-surface contact. This plugging method is prone to air bag falling off from the pipeline, and the air bag is pushed by the water flow and hits the workers in the sewage well, affecting the normal work process of the workers and causing harm to the workers.

[0004] To solve the above problems, the prior art with publication number CN221704775U discloses a sewage well air bag plugging auxiliary device. The prior art guides through the setting of a sliding rod and a stop plate. However, when the prior art is inflated, it is easily inclined due to the impact of the water flow, thereby affecting the movement of the stop plate. UTILITY MODEL CONTENTS

[0005] To solve the above problems in the prior art, the purpose of the utility model is to provide a sewage well air bag plugging device. The sewage well air bag plugging device is provided with a flexible plate, and the deformation of the flexible plate is controlled by a movable block. The utility model can be fixed in the pipeline, and then the inflation plugging can be conveniently performed.

[0006] The technical scheme adopted by the sewage well air bag plugging device to solve the technical problems is as follows:

[0007] The sewage well air bag plugging device is provided, which comprises a support frame, a plurality of support legs are fixedly installed on the bottom surface of the support frame, an installation shaft is arranged in the support frame, a fixing device for fixing the installation shaft is arranged on the support frame, an installation bracket is fixedly installed at the lower end of the installation shaft, an air bag is fixedly installed on one side of the installation bracket, one end of an inflation pipe is fixedly connected to the air bag, a guide rod is arranged in the air bag, one end of the guide rod penetrates the air bag and is fixedly connected to the installation bracket, a movable block is arranged in the air bag, the guide rod penetrates the movable block and is in clearance fit, an installation plate is fixedly installed at the other end of the guide rod, arc-shaped flexible plates are fixedly installed around the installation plate, the flexible plates are connected to the movable block through pull ropes, and a moving device for controlling the position of the movable block is arranged on the installation bracket.

[0008] Further, the fixing device comprises a clamping plate and a nut, the mounting shaft penetrates through the clamping plate and is in clearance fit, the bottom surface of the clamping plate is in contact with the top surface of the supporting frame, and the outer periphery of the mounting shaft is provided with external threads, the mounting shaft penetrates through the nut and is in threaded fit, and the nut is rotatably installed on the top surface of the clamping plate.

[0009] Further, the guide rod is a square rod, and the through hole of the movable block is a square hole.

[0010] Further, the moving device is a brake cable, the brake cable comprises an inner cable and an outer tube, the inner cable penetrates through the outer tube and is in clearance fit, one end of the outer tube penetrates through the mounting frame and the air bag and is in clearance fit, one end of the inner cable is fixedly connected with the movable block, and the other end of the outer tube penetrates through the supporting frame and is fixedly connected.

[0011] Further, the other end of the inner cable of the brake cable is fixedly installed with a moving plate.

[0012] Further, the top surface of the supporting frame is fixedly installed with an L-shaped adjusting frame, the top surface of the moving plate is in contact fit with the bottom surface of the transverse part of the adjusting frame, a screw rod is rotatably installed on the adjusting frame, and the screw rod penetrates through the moving plate and is in threaded fit.

[0013] Further, the end of the screw rod is fixedly installed with a handle.

[0014] Compared with the prior art, the sewage well air bag plugging device has the advantages that:

[0015] 1. The sewage well air bag plugging device provided by the utility model can drive the movable block to move rightwards through the moving device, can drive the flexible plate to bend and deform through the pull rope, can put the air bag into the communication pipeline of the sewage well through the mounting shaft, can fix the mounting shaft through the fixing device, can make the flexible plate reset through the movable block moving leftwards, can make the flexible plate tightly clamped with the inner wall of the pipeline, can fill the air bag with gas through the inflator tube, can make the air bag fill the pipeline, thereby achieving the plugging function, and when the utility model needs to be disassembled, the gas in the air bag can be discharged through the inflator tube, the movable block can be controlled to move rightwards, the flexible plate can be made to bend and separate from the pipeline, the utility model is provided with the flexible plate, the deformation of the flexible plate is controlled through the movable block, the utility model can be fixed in the pipeline, and the inflation plugging is facilitated.

[0016] 2. The sewage well air bag plugging device provided by the utility model can adjust the position of the mounting shaft by rotating the nut, and the clamping plate can be placed on the mounting frame, thereby achieving the supporting function.

[0017] 3. The sewage well air bag plugging device provided by the utility model can achieve the limiting function through the square rod and the square hole, and the relative rotation between the movable block and the guide rod can be avoided.

[0018] 4. A sewage well airbag sealing device according to an example of the present invention can drive the inner line to move by pulling the other end of the inner line of the brake line, and then drive the movable block to move to the right. After loosening the inner line, under the action of the toughness force of the tough plate itself, the guide plate can be driven to move to the left by the pull rope, and the movable block can be remotely controlled through the brake line, which is easy to use.

[0019] 5. In a sewage well airbag blocking device according to an example of the present invention, the movable plate can provide a fulcrum for the user, making it convenient for the user to pull the inner line of the brake line.

[0020] 6. A sewage well airbag plugging device according to an example of the present invention can drive the movable plate to move by rotating the screw and can also fix the position of the movable plate, making it more convenient to use.

[0021] 7. In the sewage well airbag plugging device exemplified in the present invention, the rotating handle can provide a fulcrum for the user, making it easier for the user to rotate the screw, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0023] Figure 1 It is a structural diagram of the present utility model.

[0024] In the figure: 1 support frame; 2 support leg; 3 mounting shaft; 4 mounting frame; 5 airbag; 6 guide rod; 7 movable block; 8 mounting plate; 9 tough plate; 10 clamping plate; 11 nut; 12 brake line; 13 movable plate; 14 adjustment frame; 15 screw; 16 turning handle; 17, inflation tube. DETAILED DESCRIPTION

[0025] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant utility model and are not intended to limit the utility model. It should also be noted that, for ease of description, only the portions relevant to the utility model are shown in the accompanying drawings.

[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] like Figure 1As shown, a sewage well air bag plugging device includes a support frame 1, and several support legs 2 are fixedly installed on the bottom surface of the support frame 1, and the support legs 2 are located on the ground. A mounting shaft 3 is provided in the support frame 1, and a fixing device for fixing the mounting shaft 3 is provided on the support frame 1. The lower end of the mounting shaft 3 is fixedly installed with a mounting frame 4, and an air bag 5 is fixedly installed on one side of the mounting frame 4. One end of the air bag 5 is fixedly connected to the air bag 5, and the air bag 5 is fixedly connected to an existing air pump or other inflatable equipment. A guide rod 6 is provided in the air bag 5, and one end of the guide rod 6 passes through the air bag and is fixedly connected to the mounting frame 4. A movable block 7 is provided in the air bag 5, and the guide rod 6 passes through the movable block 7 and is loosely fitted. A mounting plate 8 is fixedly installed on the other end of the guide rod 6, and arc-shaped tough plates 9 are fixedly installed around the mounting plate 8. The tough plates 9 are respectively connected to the movable blocks 7 through pull ropes, and a moving device for controlling the position of the movable block 7 is provided on the mounting frame 4. The movable block 7 is driven to move to the right by the moving device, and the flexible plate 9 can be bent and deformed by pulling the pull rope, and the air bag 5 can be inserted into the connecting pipe of the sewage well through the installation shaft 3. The installation shaft 3 can be fixed by the fixing device, and the movable block 7 is driven to move to the left by the moving device, so that the flexible plate 9 can be reset, and the flexible plate 9 can be clamped with the inner wall of the pipe. Gas is filled into the air bag 5 through the inflation tube 17, and the air bag can fill the pipe, thereby playing a kinetic energy for sealing. When the utility model needs to be disassembled, the gas in the air bag can be discharged through the inflation tube 17, and the movable block 7 can be controlled to move to the right, so that the flexible plate 9 can be bent and separated from the pipe. Compared with the prior art, the utility model is provided with a flexible plate 9, and the deformation of the flexible plate 9 is controlled by the movable block 7, so that the utility model can be fixed in the pipe, which is convenient for inflation and sealing.

[0028] like Figure 1 As shown, further preferably, the fixing device includes a card plate 10 and a nut 11, the installation shaft 3 passes through the card plate 10 and is loosely fitted, the bottom surface of the card plate 10 contacts the top surface of the support frame 1, the outer circumference of the installation shaft 3 is provided with an external thread, the installation shaft 3 passes through the nut 11 and is threadedly fitted, and the nut 11 is rotatably mounted on the top surface of the card plate 10. The position of the installation shaft 3 can be adjusted by rotating the nut 10, and the card plate 10 is placed on the installation frame 1 to provide support.

[0029] like Figure 1 As shown, further preferably, the guide rod 6 is a square rod, and the through hole of the guide rod 6 passing through the movable block 7 is a square hole. The square rod and the square hole can play a limiting function, which can prevent relative rotation between the movable block 7 and the guide rod 6.

[0030] like Figure 1As shown, further preferably, the moving device is a brake line 12, which includes an inner line and an outer tube. The inner line passes through the outer tube and is loosely fitted. One end of the outer tube passes through the mounting frame 4 and the airbag 5 and is loosely fitted. One end of the inner line is fixedly connected to the movable block 7, and the other end of the outer tube passes through the support frame 1 and is fixedly connected. Pulling the other end of the inner line of the brake line 12 can drive the inner line to move, and then can drive the movable block 7 to move to the right. After loosening the inner line, under the action of the toughness force of the tough plate 9 itself, the guide plate 7 can be driven to move to the left by the pull rope. The movable block 7 can be remotely controlled through the brake line 12, which is convenient to use.

[0031] like Figure 1 As shown, further preferably, the other end of the inner line of the brake line 12 is fixedly mounted with a movable plate 13. The movable plate 13 can provide a fulcrum for the user, making it convenient for the user to pull the inner line of the brake line 12.

[0032] like Figure 1 As shown, further preferably, an L-shaped adjustment bracket 14 is fixedly mounted on the top surface of the support frame 1, and the top surface of the movable plate 13 contacts and cooperates with the bottom surface of the transverse portion of the adjustment bracket 14. A screw 15 is rotatably mounted on the adjustment bracket 14, and the screw 15 passes through the movable plate 13 and is threadedly engaged. By rotating the screw 15, the screw 15 can drive the movable plate 13 to move and can also fix the position of the movable plate 13, making it more convenient to use.

[0033] like Figure 1 As shown, further preferably, a handle 16 is fixedly installed at the end of the screw 15. The handle 16 can provide a fulcrum for the user, making it easier for the user to rotate the screw 15, which is more convenient to use.

[0034] The above description is merely a preferred embodiment of the present application and an illustration of the technical principles employed. Those skilled in the art should understand that the scope of the utility model disclosed in this application is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the concept of the utility model. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

[0035] Except for the technical features described in the specification, the remaining technical features are known technologies to those skilled in the art. In order to highlight the innovative features of the present invention, the remaining technical features will not be described here in detail.

Claims

1. A sewage well airbag plugging device, comprising a support frame (1), wherein a plurality of support legs (2) are fixedly mounted on the bottom surface of the support frame (1), and wherein: A mounting shaft (3) is provided in the support frame (1), a fixing device for fixing the mounting shaft (3) is provided on the support frame (1), a mounting frame (4) is fixedly installed on the lower end of the mounting shaft (3), an air bag (5) is fixedly installed on one side of the mounting frame (4), one end of the inflation tube (17) is fixedly connected to the air bag (5), a guide rod (6) is provided in the air bag (5), one end of the guide rod (6) passes through the air bag and is fixedly connected to the mounting frame (4), a movable block (7) is provided in the air bag (5), the guide rod (6) passes through the movable block (7) and is clearance-fitted, a mounting plate (8) is fixedly installed on the other end of the guide rod (6), arc-shaped tough plates (9) are fixedly installed around the mounting plate (8), the tough plates (9) are respectively connected to the movable blocks (7) through pull ropes, and a moving device for controlling the position of the movable block (7) is provided on the mounting frame (4).

2. The sewage well airbag plugging device according to claim 1 is characterized in that: The fixing device includes a card plate (10) and a nut (11), the mounting shaft (3) passes through the card plate (10) and is loosely fitted, the bottom surface of the card plate (10) contacts the top surface of the support frame (1), an external thread is provided on the outer periphery of the mounting shaft (3), the mounting shaft (3) passes through the nut (11) and is threadedly fitted, and the nut (11) is rotatably mounted on the top surface of the card plate (10).

3. The sewage well airbag plugging device according to claim 1 is characterized in that: The guide rod (6) is a square rod, and the through hole through which the guide rod (6) passes through the movable block (7) is a square hole.

4. The sewage well airbag plugging device according to claim 1, characterized in that: The moving device is a brake line (12), which includes an inner line and an outer tube. The inner line passes through the outer tube and is loosely fitted. One end of the outer tube passes through the mounting frame (4) and the airbag (5) and is loosely fitted. One end of the inner line is fixedly connected to the movable block (7), and the other end of the outer tube passes through the support frame (1) and is fixedly connected.

5. The sewage well airbag plugging device according to claim 4 is characterized in that: A movable plate (13) is fixedly mounted on the other end of the inner line of the brake line (12).

6. The sewage well airbag plugging device according to claim 5, characterized in that: An L-shaped adjustment frame (14) is fixedly mounted on the top surface of the support frame (1), the top surface of the movable plate (13) contacts and cooperates with the bottom surface of the horizontal portion of the adjustment frame (14), and a screw (15) is rotatably mounted on the adjustment frame (14), and the screw (15) passes through the movable plate (13) and is threadedly engaged.

7. The sewage well airbag plugging device according to claim 6, characterized in that: A rotating handle (16) is fixedly mounted on the end of the screw rod (15).

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