Water conservancy pipeline connecting device

Abstract

The utility model discloses a water conservancy pipeline connecting device which comprises pipeline sections, the number of the pipeline sections is two, an upper protective sleeve, a lower protective sleeve and a sealing ring are arranged, flange plates installed at the ends of the two pipeline sections are aligned, then bolts penetrate through the two flange plates and extend out of the flange plates, and the two pipeline sections are connected through the sealing ring. Then the nut is screwed on the outer side of the bolt, the two pipeline sections are connected, then the upper protective sleeve is placed on the tops of the two pipeline sections, the first positioning block is located between the two first limiting blocks, then the lower protective sleeve is placed below the two pipeline sections, the second positioning block is located between the two second limiting blocks, and the two pipeline sections are connected through the upper protective sleeve and the lower protective sleeve. The sealing strip is located in the sealing groove, the mounting block is located in the mounting groove, and the situation that the bolt and the nut are corroded by external corrosives and dirt is attached to the outer side of the bolt, so that the nut and the bolt are difficult to disassemble is avoided.

Description

Technical field:

[0001] The utility model relates to the technical field of pipeline connection, in particular to a water conservancy pipeline connection device. Background technology:

[0002] Water is the source of all life and an indispensable substance in human life and production activities. Water conservancy has been developing continuously with the development of social productivity and has become an important pillar of human civilization and economic development. People develop agriculture and build villages and towns on both sides of rivers, which has led to the need for flood control, drainage, irrigation, shipping and urban water supply. Therefore, water pipes are widely used in water conservancy construction, and water pipes are important tools for water delivery, drainage and flood discharge. Now water pipes are fixed with flanges, nuts and bolts. However, bolts and nuts are exposed to the outside world. External corrosive substances can easily corrode the bolts and nuts, and dirt can easily attach to the outside of the bolts, making it difficult to remove the nuts and bolts, making it impossible to disconnect the water pipes. Utility model content:

[0003] The utility model aims to provide a water conservancy pipeline connecting device to solve the deficiencies of the prior art.

[0004] The utility model is implemented by the following technical scheme: a water conservancy pipeline connection device, including pipeline sections, the number of which is set to two, flanges are installed at the ends of the two pipeline sections, a plurality of bolts are inserted between the two flanges, nuts are threadedly connected to the outer sides of one end of the bolts, upper protective sleeves are placed on the tops of the two pipeline sections, lower protective sleeves are placed at the bottoms of the two pipeline sections and below the upper protective sleeves, sealing rings are arranged on the inner sides of the upper and lower protective sleeves and on the outer sides of the pipeline sections, sealing grooves are opened at the bottom of the upper protective sleeve and on both sides of the sealing rings, and sealing strips are installed on the top of the lower protective sleeve and inside the sealing grooves.

[0005] Preferably, the lower protective cover is fixedly connected to the first fixing blocks on both sides, the upper protective cover is fixedly connected to the second fixing blocks on both sides and above the first fixing blocks, the bottom of the second fixing blocks is provided with mounting grooves, and the top of the first fixing block is fixedly connected to the mounting blocks inside the mounting grooves.

[0006] Preferably, movable grooves are provided inside the second fixed block and outside the mounting grooves, ball screws are rotatably connected inside the movable grooves, and plug posts are threadedly connected to the outside of the ball screws, and one end of the plug posts extends into the mounting block.

[0007] Preferably, one side of the second fixed block is fixedly connected to a protection box, and one end of the ball screw extends into the interior of the protection box.

[0008] Preferably, a side panel is hinged on one side of the protection box, a second magnetic block is fixedly connected to the side panel near the protection box, and one end of the protection box and one side of the second magnetic block are fixedly connected to the second magnetic block.

[0009] Preferably, the top of the flange is fixedly connected with a first positioning block, the top of the inner cavity of the upper protective cover and on both sides of the first positioning block are fixedly connected with a first limiting block, the bottom of the flange is fixedly connected with a second positioning block, and the bottom of the inner cavity of the lower protective cover and on both sides of the second positioning block are fixedly connected with a second limiting block.

[0010] Advantages of the utility model:

[0011] 1. The utility model is provided with an upper protective sleeve, a lower protective sleeve and a sealing ring, and the flanges respectively installed at the ends of the two pipe sections are aligned, and then the bolts are passed through the two flanges and out to the outside of the flanges, and then the nuts are screwed on the outside of the bolts to connect the two pipe sections, and then the upper protective sleeve is placed on the top of the two pipe sections so that the first positioning block is located between the two first limiting blocks, and then the lower protective sleeve is placed below the two pipe sections so that the second positioning block is located between the two second limiting blocks, so that the sealing strip is located inside the sealing groove, and the mounting block is located inside the mounting groove, which can prevent external corrosive substances from corroding the bolts and nuts and prevent dirt from being attached to the outside of the bolts, resulting in the difficulty of disassembling the nuts and bolts.

[0012] 2. The utility model is provided with a first fixing block, a second fixing block and a mounting block. The operator opens the side panel and then rotates the ball screw so that the ball screw drives the plug column to move, so that one end of the plug column is inserted into the mounting block, so that the upper protective cover and the lower protective cover are fixed on the outside of the two pipe sections. Then the side panel is closed and the side panel is limited by the magnetic attraction between the first magnetic block and the second magnetic block so that the upper protective cover and the lower protective cover can be fixed. Description of the drawings:

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the internal structure of a water conservancy pipeline connecting device according to an embodiment of the utility model;

[0015] Figure 2 A schematic diagram of the internal structure of a water conservancy pipeline connecting device according to an embodiment of the utility model from a side view;

[0016] Figure 3 A water conservancy pipeline connecting device according to an embodiment of the utility model Figure 2 A is a schematic diagram of the partially enlarged structure.

[0017] In the figure: 1. pipeline section; 2. flange; 3. bolt; 4. nut; 5. upper protective cover; 6. lower protective cover; 7. first limit block; 8. first positioning block; 9. sealing ring; 10. sealing groove; 11. sealing strip; 12. first fixed block; 13. second fixed block; 14. mounting groove; 15. mounting block; 16. movable groove; 17. ball screw; 18. plug-in column; 19. protective box; 20. side panel; 21. first magnetic block; 22. second magnetic block; 23. second limit block; 24. second positioning block. Specific implementation method:

[0018] 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.

[0019] See also Figures 1 to 3 The utility model provides a technical solution: a water conservancy pipeline connection device, including a pipeline section 1, the number of the pipeline sections 1 is set to two, the ends of the two pipeline sections 1 are installed with flanges 2, a plurality of bolts 3 are inserted between the two flanges 2, and nuts 4 are threadedly connected to the outer sides of one end of the bolts 3, upper protective sleeves 5 are placed on the tops of the two pipeline sections 1, lower protective sleeves 6 are placed at the bottoms of the two pipeline sections 1 and below the upper protective sleeves 5, sealing rings 9 are arranged on the inner sides of the upper protective sleeves 5 and the lower protective sleeves 6 and on the outer sides of the pipeline sections 1, sealing grooves 10 are opened at the bottom of the upper protective sleeve 5 and on both sides of the sealing ring 9, and sealing strips 11 are installed on the top of the lower protective sleeve 6 and inside the sealing grooves 10.

[0020] The two sides of the lower protective cover 6 are fixedly connected with the first fixing block 12, the two sides of the upper protective cover 5 and the upper part of the first fixing block 12 are fixedly connected with the second fixing block 13, the bottom of the second fixing block 13 is provided with a mounting groove 14, the top of the first fixing block 12 and the inside of the mounting groove 14 are fixedly connected with the mounting block 15, the position of the upper protective cover 5 and the lower protective cover 6 can be limited by the mounting block 15 and the mounting groove 14, the inside of the second fixing block 13 and the outside of the mounting groove 14 are provided with a movable groove 16, and the movable groove 16 is provided. 6 are rotatably connected to the inside, and the outer side of the ball screw 17 is threadedly connected to the plug post 18, one end of the plug post 18 extends to the inside of the mounting block 15, and the plug post 18 cooperates with the mounting block 15 to fix the upper protective cover 5 and the lower protective cover 6. One side of the second fixing block 13 is fixedly connected to a protection box 19, and one end of the ball screw 17 extends to the inside of the protection box 19. The ball screw 17 is protected by the protection box 19 to prevent accidental contact with the ball screw 17. One side of the protection box 19 is hinged with a side plate 20. The side plate 20 is fixedly connected to a second magnetic block 22 near the protection box 19, and one end of the protection box 19 and one side of the second magnetic block 22 are fixedly connected to the second magnetic block 22. The position of the side plate 20 is limited by the magnetic attraction between the second magnetic block 22 and the first magnetic block 21, so that the ball screw 17 is protected by the side plate 20 and the protection box 19 to prevent accidental contact with the ball screw 17. The top of the flange 2 is fixedly connected to the first positioning block 8, and the top of the inner cavity of the upper protective cover 5 and the two sides of the first positioning block 8 are fixed. A first limiting block 7 is fixedly connected, a second positioning block 24 is fixedly connected to the bottom of the flange 2, and second limiting blocks 23 are fixedly connected to the bottom of the inner cavity of the lower protective sleeve 6 and on both sides of the second positioning block 24. The positions of the two first limiting blocks 7 are limited by the first positioning block 8, and the positions of the two second limiting blocks 23 are limited by the second positioning block 24, so that the upper protective sleeve 5 and the lower protective sleeve 6 are limited to the outside of the connection between the two pipe sections 1 to prevent the upper protective sleeve 5 and the lower protective sleeve 6 from moving outside the two pipe sections 1.

[0021] In summary, when the water conservancy pipeline connection device is used, the flanges 2 respectively installed at the ends of the two pipeline sections 1 are aligned, and then the bolts 3 are passed through the two flanges 2 and out to the outside of the flanges 2, and then the nuts 4 are screwed on the outside of the bolts 3 to connect the two pipeline sections 1, and then the upper protective sleeve 5 is placed on the top of the two pipeline sections 1, so that the first positioning block 8 is located between the two first limiting blocks 7, and then the lower protective sleeve 6 is placed below the two pipeline sections 1, so that the second positioning block 24 is located between the two second limiting blocks 7. The operator places the sealing strip 11 between the sealing groove 10 and the mounting block 15, so that the sealing strip 11 is located inside the sealing groove 10, and the mounting block 15 is located inside the mounting groove 14. Then, the operator opens the side panel 20, and then the operator rotates the ball screw 17, so that the ball screw 17 drives the plug post 18 to move, so that one end of the plug post 18 is inserted into the mounting block 15, so that the upper protective cover 5 and the lower protective cover 6 are fixed on the outside of the two pipe sections 1, and then the side panel 20 is closed, and the side panel 20 is limited by the magnetic attraction between the first magnetic block 21 and the second magnetic block 22;

[0022] The upper protective cover 5 and the lower protective cover 6 are made of visible materials so that the staff can observe the connection between the two pipe sections 1 through the upper protective cover 5 and the lower protective cover 6. When it is necessary to remove the upper protective cover 5 and the lower protective cover 6, the operator opens the side panel 20, and then the operator resets and rotates the ball screw 17, so that the ball screw 17 drives the plug column 18 to reset and move, so that one end of the plug column 18 moves out of the mounting block 15, and the mounting block 15 is released from the limit, thereby releasing the limit between the upper protective cover 5 and the lower protective cover 6, and then the upper protective cover 5 is removed from the top of the two pipe sections 1, and the lower protective cover 6 is removed from the bottom of the two pipe sections 1.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water conservancy pipeline connecting device, characterized in that: The invention comprises a pipeline section (1), wherein the number of the pipeline sections (1) is set to two, the ends of the two pipeline sections (1) are both provided with flanges (2), a plurality of bolts (3) are inserted between the two flanges (2), the outer sides of one end of the bolts (3) are both threadedly connected with nuts (4), an upper protective sleeve (5) is placed on the top of the two pipeline sections (1), a lower protective sleeve (6) is placed on the bottom of the two pipeline sections (1) and below the upper protective sleeve (5), a sealing ring (9) is provided on the inner side of the upper protective sleeve (5) and the lower protective sleeve (6) and on the outer side of the pipeline section (1), a sealing groove (10) is provided at the bottom of the upper protective sleeve (5) and on both sides of the sealing ring (9), and a sealing strip (11) is provided on the top of the lower protective sleeve (6) and inside the sealing groove (10).

2. A water conservancy pipeline connection device according to claim 1, characterized in that: The lower protective cover (6) is fixedly connected to a first fixing block (12) on both sides, the upper protective cover (5) is fixedly connected to a second fixing block (13) on both sides and above the first fixing block (12), the bottom of the second fixing block (13) is provided with a mounting groove (14), and the top of the first fixing block (12) and inside the mounting groove (14) is fixedly connected to a mounting block (15).

3. A water conservancy pipeline connection device according to claim 2, characterized in that: A movable groove (16) is provided inside the second fixed block (13) and outside the mounting groove (14); a ball screw (17) is rotatably connected inside the movable groove (16); a plug post (18) is threadedly connected to the outside of the ball screw (17); one end of the plug post (18) extends into the mounting block (15).

4. A water conservancy pipeline connection device according to claim 3, characterized in that: One side of the second fixed block (13) is fixedly connected to a protection box (19), and one end of the ball screw (17) extends into the interior of the protection box (19).

5. A water conservancy pipeline connection device according to claim 4, characterized in that: A side plate (20) is hingedly connected to one side of the protection box (19); a second magnetic block (22) is fixedly connected to the side plate (20) near the protection box (19); and one end of the protection box (19) and one side of the second magnetic block (22) are fixedly connected to the second magnetic block (22).

6. A water conservancy pipeline connection device according to claim 1, characterized in that: The top of the flange (2) is fixedly connected to a first positioning block (8), the top of the inner cavity of the upper protective sleeve (5) and on both sides of the first positioning block (8) are fixedly connected to first limit blocks (7), the bottom of the flange (2) is fixedly connected to a second positioning block (24), and the bottom of the inner cavity of the lower protective sleeve (6) and on both sides of the second positioning block (24) are fixedly connected to second limit blocks (23).

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