Pipeline pressing device for water supply network construction

Abstract

The utility model discloses a pipeline pressing device for water supply network construction. The pipeline pressing device comprises a mounting seat and a pipeline body, a gas conveying pipe is fixedly mounted in the middle of the top of the mounting seat, a conical rubber plug is fixedly mounted in the middle of the bottom of the mounting seat, and the gas conveying pipe, the mounting seat and the conical rubber plug are communicated with one another in the center of circle and used for conveying gas, sliding grooves are formed in the periphery of the mounting seat in a penetrating mode, sliding blocks are slidably mounted in the sliding grooves, and movable frames are vertically and movably mounted in the sliding blocks. A screw hole is vertically formed in the top of the movable frame in a penetrating mode, a mounting hole is vertically formed in the bottom of the movable frame in a penetrating mode, rail grooves are fixedly formed in the positions, located on the inner sides of the sliding grooves, of the top of the mounting base, T-shaped grooves are formed in the rail grooves, movable discs are movably installed in the T-shaped grooves, and screws are fixedly installed at the tops of the movable discs. According to the utility model, rapid, efficient and reliable-sealing pressurizing tests can be carried out on water supply network construction pipelines with different pipe diameters, the operation is simple and convenient, and the construction efficiency and the accuracy of test results can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water supply pipe network construction technical field especially relates to a water supply pipe network construction pipeline press device. BACKGROUND

[0002] With the acceleration of urbanization, the demand for water supply pipe network construction and maintenance is growing, in water supply pipe network construction, pipeline press test is the key link to ensure the pipeline sealing and pressure resistance, the traditional pipeline press device usually adopts fixed structure design, and the following problems exist:

[0003] The existing device is designed for the pipeline of specific pipe diameter, when different specifications of pipeline are encountered in construction, the adaptive components or complete device need to be frequently replaced, which leads to low construction efficiency and increased equipment cost.

[0004] Secondly, part of the device relies on simple rubber pad or rigid connection, and leakage is easy to appear under high pressure environment, especially the sealing failure risk is higher at the pipeline interface, which affects the accuracy of test results.

[0005] In addition, the traditional device needs to be fixed by a plurality of bolts one by one, and the installation process is time-consuming and laborious, and the technical proficiency of the operator is required, which is difficult to meet the rapid construction demand.

[0006] Therefore, how to provide a water supply pipe network construction pipeline press device is a problem to be solved by the person skilled in the art. UTILITY MODEL CONTENT

[0007] One purpose of the utility model is to provide a water supply pipe network construction pipeline press device, the utility model can realize the press test of different pipe diameter water supply pipe network construction pipeline fast, efficiently and sealingly, and the operation is simple, the construction efficiency and the accuracy of test results can be effectively improved.

[0008] According to the water supply pipe network construction pipeline press device of the utility model embodiment, the installation seat and the pipeline body are included.

[0009] The top of the mounting seat is centrally fixedly provided with a gas conveying pipe, and the bottom of the mounting seat is centrally fixedly provided with a conical rubber plug, the gas conveying pipe, the mounting seat and the conical rubber plug are mutually penetrated at the centers of the interiors thereof for gas transmission, sliding grooves are formed through the mounting seat around the periphery thereof, sliding blocks are slidingly installed in the sliding grooves, movable racks are vertically movably installed in the sliding blocks, screw holes are vertically formed through the top of the movable rack, mounting holes are vertically formed through the bottom of the movable rack, rail grooves are fixedly installed on the top of the mounting seat and inside each group of sliding grooves, T-shaped grooves are formed in the rail grooves, movable discs are movably installed in the T-shaped grooves, screw rods are fixedly installed on the top of the movable discs, the screw rods penetrate the screw holes and are threadedly engaged with the screw holes. By rotating the screw rod, the movable rack can be moved along the axial direction of the screw rod through the threaded transmission between the screw rod and the screw hole, and thus the position of the movable rack can be adjusted according to the pipe body of different pipe diameters.

[0010] Further, the pipe body is provided with a flange plate at the top thereof, bolts are inserted into the holes in the periphery of the flange plate, the bolts penetrate the mounting holes and nuts are screwed on the top of the bolts above the mounting holes. Through the cooperation of the bolts and the nuts, the movable rack and the flange plate can be firmly connected together, thereby ensuring the stability of the connection between the device and the pipe body.

[0011] Further, the bottom of the movable rack is fixedly connected with the flange plate through the cooperation of the bolts and the nuts, and the conical rubber plug is inserted into the pipe body, thereby ensuring the sealing performance of the connection between the device and the pipe body. The conical rubber plug has good elasticity, and after being inserted into the pipe body, can be tightly attached to the inner wall of the pipe, thereby preventing gas leakage during the pressure test and ensuring the accuracy of the test results.

[0012] Further, a pressure gauge for displaying the pressure in the pipe is installed at the top of the gas conveying pipe. The pressure gauge can display the pressure value in the pipe body in real time, and the operator can understand the progress of the pressure test according to the reading of the pressure gauge and timely adjust the input amount of gas, thereby ensuring that the pressure in the pipe is within a suitable range.

[0013] Further, a through hole is vertically formed through the interior of the sliding block, and the movable rack movably penetrates the sliding block through the through hole. This design enables the movable rack to move vertically in the sliding block, and the sliding block can slide in the sliding groove, thereby providing flexibility for the position adjustment of the movable rack.

[0014] Further, limit blocks are integrally formed on the outer walls of the two sides of the sliding block, limit grooves are symmetrically formed in the inner walls of the two sides of the sliding groove, and the limit blocks are slidingly installed in the limit grooves. The cooperation between the limit blocks and the limit grooves can prevent the sliding block from being pulled out of the sliding groove. The design of the limit blocks and the limit grooves ensures the stability of the sliding movement of the sliding block in the sliding groove, thereby preventing the sliding block from being pulled out of the sliding groove during operation and affecting the normal use of the device.

[0015] Further, the pressure gauge top is provided with a manual valve for controlling the gas in and out. Through the manual valve, the operator can conveniently control the input and stop of the gas, and realize the precise control of the pressure test process.

[0016] Further, the top end of the screw rod is provided with a hand wheel for facilitating the rotation operation, and the outer surface of the hand wheel is provided with an anti-skid pattern, so that the operator can conveniently rotate the screw rod to adjust the position of the movable frame. The design of the anti-skid pattern increases the friction between the hand wheel and the hands of the operator, so that the operator can more easily and accurately rotate the screw rod, and the convenience and efficiency of operation are improved.

[0017] The utility model discloses the beneficial effects are:

[0018] 1. The utility model discloses a movable frame of slidable adjustment is arranged around the mounting seat, and the screw thread engagement structure of screw rod and screw hole is matched, so that the installation position can be flexibly adjusted according to different pipe diameters of the pipeline body, the adaptation of the device and various specifications of pipeline is realized, and the universality and application range of the device are significantly improved.

[0019] 2. The utility model discloses the design of the interference fit of the conical rubber plug and the pipeline body is combined with the bolt fixing structure of the movable frame bottom and the flange plate, when the mounting seat is pressed down under the drive of the screw rod, the conical rubber plug can closely adhere to the inner wall of the pipeline, double sealing effect is formed, gas leakage in the pressure test process is effectively prevented, and the accuracy of the test result is ensured. DRAWINGS

[0020] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation of the utility model. In the drawings:

[0021] Figure 1 It is an overall structure schematic view of the utility model discloses a kind of water supply pipe network construction pipeline pressure device;

[0022] Figure 2 It is an overall structure schematic view of the utility model discloses a kind of water supply pipe network construction pipeline pressure device;

[0023] Figure 3 It is an overall structure schematic view of the utility model discloses a kind of water supply pipe network construction pipeline pressure device;

[0024] Figure 4 It is an overall structure schematic view of the utility model discloses a kind of water supply pipe network construction pipeline pressure device;

[0025] Figure 5 It is an overall structure schematic view of the utility model discloses a kind of water supply pipe network construction pipeline pressure device;

[0026] Figure 6 The utility model provides a kind of movable frame structure schematic diagram of water supply pipe network construction pipeline press device.

[0027] In the drawing: 1, mounting seat;2, pipeline body;3, flange plate;4, gas pipe;5, pressure gauge;6, hand valve;7, sliding chute;8, sliding block;9, rail slot;10, screw;11, movable frame;12, conical rubber plug;13, bolt;14, nut;15, mounting hole;16, T-shaped groove;17, movable disc;18, perforation;19, screw hole. DETAILED DESCRIPTION

[0028] The utility model will be further explained in detail in connection with the drawings. These drawings are all simplified schematic diagrams, and only show the basic structure of the utility model in a schematic manner, so they only show the structure related to the utility model.

[0029] Reference Figures 1-2 A kind of water supply pipe network construction pipeline press device, including mounting seat 1 and pipeline body 2;

[0030] The top of the mounting seat 1 is centrally fixedly installed with a gas pipe 4, and the bottom of the mounting seat 1 is centrally fixedly installed with a conical rubber plug 12, the gas pipe 4, the mounting seat 1 and the conical rubber plug 12 are mutually penetrated at the inner circumcenter, for the transmission of gas;

[0031] Among them, the top of the gas pipe 4 is installed with a pressure gauge 5 for displaying the pressure in the pipeline;

[0032] Secondly, the top of the pressure gauge 5 is installed with a hand valve 6 for controlling the gas in and out;

[0033] In this embodiment, when the pipeline body 2 needs to be tested, the gas pipe 4 is connected with external gas source, and by opening the hand valve 6, the gas enters the pipeline body 2 through the gas pipe 4, the mounting seat 1 and the conical rubber plug 12. In the process of pressing, the pressure gauge 5 can display the pressure in the pipeline in real time, so that the operator can understand the pressure condition of the pipeline, and by closing the hand valve 6, the gas entering can be stopped, and the pressure in the pipeline can be maintained.

[0034] Reference Figure 1 、 4 , 5 and Figure 6The mounting seat 1 is provided with a sliding groove 7 around the mounting seat 1, a sliding block 8 is slidably arranged in the sliding groove 7, a movable frame 11 is vertically movably arranged in the sliding block 8, a screw hole 19 is vertically and penetratively arranged on the top of the movable frame 11, an installation hole 15 is vertically and penetratively arranged on the bottom of the movable frame 11, a rail groove 9 is fixedly arranged on the top of the mounting seat 1 and inside each group of sliding grooves 7, a T-shaped groove 16 is arranged in the rail groove 9, a movable disc 17 is movably arranged in the T-shaped groove 16, a screw rod 10 is fixedly arranged on the top of the movable disc 17, the screw rod 10 penetrates the screw hole 19, and the screw rod 10 is threadedly engaged with the screw hole 19;

[0035] The sliding block 8 is vertically and penetratively provided with a through hole 18 inside the sliding block 8, and the movable frame 11 penetrates the sliding block 8 through the through hole 18.

[0036] Secondly, limit blocks are integrally formed on the outer walls on both sides of the sliding block 8, limit grooves are symmetrically arranged on the inner walls on both sides of the sliding groove 7, and the limit blocks are slidably arranged in the limit grooves, so that the limit blocks and the limit grooves can prevent the sliding block 8 from being pulled out of the sliding groove 7.

[0037] In addition, the screw rod 10 is provided with a hand wheel at the top end of the screw rod 10, the outer surface of the hand wheel is provided with anti-skid lines, and the hand wheel can be conveniently rotated to adjust the position of the movable frame 11.

[0038] In this embodiment, the operator rotates the hand wheel at the top end of the screw rod 10, the screw rod 10 is threadedly engaged with the screw hole 19 on the top of the movable frame 11, the screw rod 10 is moved along the axial direction of the screw rod 10 when the screw rod 10 is rotated, the movable frame 11 penetrates the sliding block 8 through the through hole 18, the sliding block 8 is slidably arranged in the sliding groove 7, and the limit blocks and the limit grooves ensure that the sliding block 8 cannot be pulled out of the sliding groove 7, so that the movable frame 11 is stably moved to adapt to the installation requirements of the pipeline body 2 with different sizes.

[0039] Reference Figures 2-3 The pipeline body 2 is provided with a flange plate 3 on the top of the pipeline body 2, a bolt 13 is inserted into each hole on the flange plate 3, the bolt 13 penetrates the installation hole 15, and a nut 14 is threadedly connected to the top of the bolt 13 and above the installation hole 15.

[0040] The bottom of the movable frame 11 is fixedly connected with the flange plate 3 through the cooperation of the bolt 13 and the nut 14, and the tapered rubber plug 12 is inserted into the pipeline body 2 to ensure the sealing performance of the device and the pipeline body 2.

[0041] In this embodiment, the tapered rubber plug 12 is first inserted into the pipe body 2, then the position of the movable frame 11 is adjusted so that the mounting hole 15 at the bottom of the movable frame 11 is aligned with the hole position on the flange plate 3, the bolt 13 is inserted into the hole position of the flange plate 3 and penetrates through the mounting hole 15, and finally the nut 14 is screwed on the top of the bolt 13. By tightening the nut 14, the bottom of the movable frame 11 is tightly fixed and connected with the flange plate 3, thereby ensuring the sealing of the connection between the device and the pipe body 2, preventing gas leakage during the pressure test.

[0042] Working principle: first, according to the size of the pipe body 2, pull the movable frame 11 so that the slider 8 is located in the sliding groove 7, at this time, the position of each group of movable frames 11 can be adjusted so that the mounting hole 15 at the bottom of the movable frame 11 is aligned with the hole position of the flange plate 3. After alignment, the flange plate 3 and the movable frame 11 can be fixedly connected through the bolt 13 and the nut 14. At this time, the tapered rubber plug 12 is aligned with the pipe body 2, and then the operator rotates the hand wheel at the top end of the screw rod 10. When the screw rod 10 rotates, it can drive the movable frame 11 to move upward. At this time, since the movable frame 11 and the flange plate 3 have been fixed, the mounting seat 1 moves downward, so that the tapered rubber plug 12 is tightly inserted into the pipe, and the device is tightly connected with the pipe body 2, ensuring the sealing of the connection. Then, the gas pipe 4 is connected with the external gas source, the hand valve 6 is opened, and the gas enters the pipe body 2 through the gas pipe 4, the mounting seat 1 and the tapered rubber plug 12. During the pressure test, the pressure gauge 5 displays the pressure in the pipe in real time. When the required pressure is reached, the hand valve 6 is closed to maintain the pressure in the pipe, and the pipe body 2 is tested for pressure to detect the pressure resistance and sealing performance of the pipe.

[0043] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A water supply pipe network construction pipe pressing device, characterized by, It comprises a mounting base (1) and a pipeline body (2); The top of the mounting base (1) is centrally fixedly provided with a gas conveying pipe (4), and the bottom of the mounting base (1) is centrally fixedly provided with a conical rubber plug (12); the gas conveying pipe (4), the mounting base (1) and the conical rubber plug (12) are mutually penetrated at the centers of their inner portions and are used for conveying gas; a sliding groove (7) is formed through the periphery of the mounting base (1); a sliding block (8) is slidingly arranged in the sliding groove (7); a movable rack (11) is vertically movably arranged in the sliding block (8); a screw hole (19) is vertically formed through the top of the movable rack (11); an installation hole (15) is vertically formed through the bottom of the movable rack (11); a rail groove (9) is fixedly arranged on the top of the mounting base (1) and is located inside each group of sliding grooves (7); a T-shaped groove (16) is formed in the rail groove (9); a movable disc (17) is movably arranged in the T-shaped groove (16); a screw rod (10) is fixedly arranged on the top of the movable disc (17); the screw rod (10) penetrates through the screw hole (19) and is threadedly engaged with the screw hole (19).

2. The water supply network construction pipe pressing device according to claim 1, characterized in that, A flange plate (3) is arranged on the top of the pipeline body (2); a bolt (13) is inserted into each hole of the flange plate (3); the bolt (13) penetrates through the installation hole (15); and a nut (14) is threadedly connected to the top of the bolt (13) and is located above the installation hole (15).

3. The water supply network construction pipe pressing device according to claim 2, characterized in that, The bottom of the movable rack (11) is fixedly connected with the flange plate (3) through cooperation of the bolt (13) and the nut (14), and the conical rubber plug (12) is inserted into the pipeline body (2), so that the sealing performance of the device and the pipeline body (2) is ensured.

4. The water supply network construction pipe pressing device according to claim 1, characterized in that, A pressure gauge (5) for displaying the pressure in the pipeline is arranged on the top of the gas conveying pipe (4).

5. The water supply network construction pipe pressing device according to claim 1, characterized in that, A perforation (18) is vertically formed through the inside of the sliding block (8), and the movable rack (11) movably penetrates through the sliding block (8) through the perforation (18).

6. The water supply network construction pipe pressing device according to claim 1, characterized in that, Limiting blocks are integrally formed on the outer walls of the two sides of the sliding block (8); limiting grooves are symmetrically formed in the inner walls of the two sides of the sliding groove (7); and the limiting blocks are slidingly arranged in the limiting grooves; and the cooperation of the limiting blocks and the limiting grooves can prevent the sliding block (8) from being taken out of the sliding groove (7).

7. The water supply network construction pipe pressing device according to claim 4, characterized in that, A hand valve (6) for controlling the inflow and outflow of gas is arranged on the top of the pressure gauge (5).

8. The water supply network construction pipe pressing device according to claim 1, characterized in that, A hand wheel is arranged at the top end of the screw rod (10) and is used for facilitating rotation operation; and anti-skid lines are arranged on the outer surface of the hand wheel, so that the operator can rotate the screw rod (10) to adjust the position of the movable rack (11).

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