Pipeline connecting mechanism for water conservancy project

Abstract

The utility model discloses a pipeline connecting mechanism for hydraulic engineering, which comprises a supporting device used for lifting and bearing to prevent pipeline pressure from being too large, and a fixing device used for being fixedly connected with a pipeline on one side is arranged at the top of the supporting device. One side of the fixing device is provided with an adjusting device used for adjusting the installation length and being connected with a pipeline on the other side. The adjusting device comprises an adjusting pipe, a first flange is fixedly arranged at one end of the adjusting pipe, and a fixing piece is fixedly arranged in the middle of the adjusting pipe. According to the pipeline connecting mechanism for the water conservancy project, through the design that the adjusting pipe slides in the middle of the fixing pipe, the connecting length can be adjusted according to requirements, the structural flexibility is improved, and the universality is higher; through the design that the rubber ring and the sealing groove seal the pipeline, the position of the rubber ring moves along with length adjustment, and the sealing degree of the device is enhanced; and through the design that the pipeline is supported by the inserting supports, the installation structure is more compact, and transportation and storage are convenient.

Description

Technical Field

[0001] This utility model belongs to the field of water conservancy engineering pipeline design technology, and in particular relates to a pipeline connection mechanism for water conservancy engineering. Background Technology

[0002] Water conservancy projects are an important measure for people's livelihood and a basic element to ensure the daily life of residents. Water conveyance in water conservancy projects cannot be separated from various pipelines, and the connection between pipelines is also a very critical issue. Designing safe, reliable, and functionally stable connection devices is an issue that needs to be carefully considered in pipeline design.

[0003] Comparing with Chinese Patent Application No. CN202022928435.6, a pipe connection mechanism for water conservancy projects is disclosed, including a pipe connection body, a control valve in the middle of the pipe connection body, a first flange at both ends of the pipe connection body, a plurality of first through holes on the first flange, an annular groove on the end face of the first flange, an outer pipe at both ends of the pipe connection body, a second flange at the position corresponding to the first flange on the outer pipe, a second through hole at the position corresponding to the first through hole on the second flange, a rubber ring at the position corresponding to the annular groove on the second flange, corresponding snap rings on the outer circumference of the first flange and the second flange, two snap rings are hinged together, each snap ring has a snap groove inside, a first round hole at the position corresponding to the first through hole on the outer wall of the snap ring, a first fastening bolt in the first round hole, a second round hole at the end of the snap ring away from the hinge, and a second fastening bolt in the second round hole.

[0004] The disadvantages of the above patent are: the device length cannot be adjusted quickly, the distance between the pipes on both sides needs to be constant to be used, and its versatility is low. Utility Model Content

[0005] The purpose of this utility model is to provide a pipe connection mechanism for water conservancy projects to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A pipe connection mechanism for water conservancy projects includes a support device for supporting the pipe and preventing excessive pressure. The top of the support device is equipped with a fixing device for securing one side of the pipe. One side of the fixing device is equipped with an adjusting device for adjusting the installation length and connecting the other side of the pipe. The adjusting device includes an adjusting pipe with a first flange fixedly mounted at one end. A fixing plate is fixedly mounted in the middle of the adjusting pipe. Six adjusting screws are evenly fixedly mounted around one side of the fixing plate. Two adjusting nuts are mounted on the adjusting screws. A sealing groove is provided at the end of the adjusting pipe away from the first flange, and a rubber ring is installed inside the sealing groove.

[0008] Furthermore: the support device includes a mounting plate, four fixing holes are symmetrically arranged on both sides of the mounting plate, two fixing grooves are symmetrically arranged in the middle of the mounting plate, a connecting plate is arranged in front of the mounting plate, a support frame is fixedly arranged in front of the connecting plate, and two fixing blocks are symmetrically fixedly arranged behind the connecting plate.

[0009] Furthermore: the fixing device includes a fixing pipe, one end of which is fixedly provided with a third flange, the third flange having six through holes evenly arranged around its circumference, and the end of the fixing pipe away from the third flange is fixedly provided with a second flange.

[0010] Furthermore: the fixing block is T-shaped, and the fixing block is plugged into and plugged into the mounting plate.

[0011] Furthermore, the first flange and the second flange have the same dimensions.

[0012] Furthermore: the connecting plate is made of Q235 steel, and the support frame is welded to the connecting plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The design of the adjusting tube sliding in the middle of the fixed tube allows for adjustment of the connection length according to needs, improving structural flexibility and versatility;

[0015] 2. The design of the rubber ring and sealing groove for sealing the pipeline allows the position of the rubber ring to move with the length adjustment, thus enhancing the sealing degree of the device;

[0016] 3. The design of using plug-in brackets to support the pipes makes the installation structure more compact and also facilitates transportation and storage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a pipe connection mechanism for water conservancy projects according to the present invention;

[0018] Figure 2This is a structural schematic diagram of the support device for a pipeline connection mechanism for water conservancy projects according to the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of the adjusting device of the pipeline connection mechanism for water conservancy projects described in this utility model;

[0020] Figure 4 This is a structural schematic diagram of the fixing device of the pipeline connection mechanism for water conservancy projects described in this utility model;

[0021] Figure 5 This is a cross-sectional view showing the positional relationship between the adjusting device and the fixing device of the pipeline connection mechanism for water conservancy projects described in this utility model.

[0022] In the attached drawings, the following are the reference numerals: 1. Support device; 101. Mounting plate; 102. Fixing hole; 103. Connecting plate; 104. Support frame; 105. Fixing block; 106. Fixing groove; 2. Adjusting device; 201. Adjusting pipe; 202. First flange; 203. Fixing plate; 204. Adjusting screw; 205. Adjusting nut; 206. Sealing groove; 207. Rubber ring; 3. Fixing device; 301. Fixing pipe; 302. Third flange; 303. Through hole; 304. Second flange. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 A pipe connection mechanism for water conservancy projects includes a support device 1 for supporting the load and preventing excessive pressure on the pipe, a fixing device 3 for fixing the pipe on one side is provided on the top of the support device 1, and an adjustment device 2 for adjusting the installation length and connecting the pipe on the other side is provided on one side of the fixing device 3.

[0025] In this embodiment: the support device 1 includes a mounting plate 101, four fixing holes 102 are symmetrically arranged on both sides of the mounting plate 101, two fixing grooves 106 are symmetrically arranged in the middle of the mounting plate 101, a connecting plate 103 is arranged in front of the mounting plate 101, a support frame 104 is fixedly arranged in front of the connecting plate 103, and two fixing blocks 105 are symmetrically fixedly arranged in the rear of the connecting plate 103. The fixing blocks 105 are T-shaped and are plugged into the mounting plate 101. The connecting plate 103 is made of Q235 steel. The support frame 104 is welded to the connecting plate 103. The mounting plate 101 is fixed to the wall through the fixing holes 102, and the fixing blocks 105 are inserted into the fixing grooves 106 to complete the fixing of the connecting plate 103 and the support frame 104.

[0026] In this embodiment: the adjusting device 2 includes an adjusting pipe 201, a first flange 202 fixedly installed at one end of the adjusting pipe 201, a fixing plate 203 fixedly installed in the middle of the adjusting pipe 201, six adjusting screws 204 evenly fixedly installed on one side of the fixing plate 203, two adjusting nuts 205 installed on the adjusting screws 204, a sealing groove 206 installed at the end of the adjusting pipe 201 away from the first flange 202, a rubber ring 207 installed in the sealing groove 206, and an adjusting nut 205 screwed into each adjusting screw 204, the adjusting pipe 201 is inserted into the fixing pipe 301, and so on. When adjusting nut 205 is inserted into through hole 303, adjust device 2 and fixing device 3 are placed on support frame 104, adjust the positional relationship between adjusting pipe 201 and fixing pipe 301 so that first flange 202 and second flange 304 can simultaneously fit tightly against the pipes to be connected on both sides, then screw an adjusting nut 205 into the head of adjusting screw 204, tighten all adjusting nuts 205 so that both sides of third flange 302 are locked by adjusting nuts 205, insert rubber ring 207 into sealing groove 206 to fill the gap between adjusting pipe 201 and fixing pipe 301 and ensure sealing effect;

[0027] In this embodiment: the fixing device 3 includes a fixing pipe 301, a third flange 302 is fixedly installed at one end of the fixing pipe 301, and six through holes 303 are evenly arranged around the circumference of the third flange 302. A second flange 304 is fixedly installed at the end of the fixing pipe 301 away from the third flange 302. The first flange 202 and the second flange 304 are the same size. The adjusting pipe 201 and the fixing pipe 301 are fixedly connected by the fixing piece 203 and the third flange 302. The pipes on both sides are locked to the first flange 202 and the second flange 304 respectively by bolts to complete the connection of the pipes.

[0028] Working principle: Fix the mounting plate 101 to the wall through the fixing holes 102, insert the fixing block 105 into the fixing groove 106 to fix the connecting plate 103 to the support frame 104, screw an adjusting nut 205 into each adjusting screw 204, insert the adjusting tube 201 into the fixing tube 301, and simultaneously insert the adjusting nut 205 into the through hole 303. Place the adjusting device 2 and the fixing device 3 on the support frame 104, and adjust the positional relationship between the adjusting tube 201 and the fixing tube 301 so that the first flange 202 and the second flange 304 can be tightly attached to both sides at the same time. For the pipes that need to be connected, screw an adjusting nut 205 into the head of the adjusting screw 204, tighten all adjusting nuts 205, so that both sides of the third flange 302 are locked by adjusting nuts 205. Use the fixing piece 203 to fix the adjusting pipe 201 and the fixing pipe 301 to the third flange 302. Insert the rubber ring 207 into the sealing groove 206 to fill the gap between the adjusting pipe 201 and the fixing pipe 301 to ensure the sealing effect. Finally, use bolts to lock the pipes on both sides to the first flange 202 and the second flange 304 respectively to complete the pipe connection.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipe connection mechanism for water conservancy projects, comprising a support device (1) for supporting and preventing excessive pressure on the pipe, wherein a fixing device (3) for fixing and connecting a pipe on one side is provided on the top of the support device (1), characterized in that: The fixing device (3) is provided with an adjusting device (2) on one side for adjusting the installation length and connecting the pipe on the other side; The adjusting device (2) includes an adjusting pipe (201), one end of which is fixedly provided with a first flange (202), a fixing plate (203) is fixedly provided in the middle of the adjusting pipe (201), six adjusting screws (204) are evenly fixedly provided on one side of the fixing plate (203), two adjusting nuts (205) are provided on the adjusting screws (204), and a sealing groove (206) is provided at the end of the adjusting pipe (201) away from the first flange (202), and a rubber ring (207) is provided in the sealing groove (206).

2. The pipeline connection mechanism for water conservancy projects according to claim 1, characterized in that: The support device (1) includes a mounting plate (101), four fixing holes (102) are symmetrically arranged on both sides of the mounting plate (101), two fixing grooves (106) are symmetrically arranged in the middle of the mounting plate (101), a connecting plate (103) is arranged in front of the mounting plate (101), a support frame (104) is fixedly arranged in front of the connecting plate (103), and two fixing blocks (105) are symmetrically fixedly arranged behind the connecting plate (103).

3. The pipeline connection mechanism for water conservancy projects according to claim 1, characterized in that: The fixing device (3) includes a fixing pipe (301), a third flange (302) is fixedly provided at one end of the fixing pipe (301), six through holes (303) are evenly provided on the circumference of the third flange (302), and a second flange (304) is fixedly provided at the end of the fixing pipe (301) away from the third flange (302).

4. A pipe connection mechanism for water conservancy projects according to claim 2, characterized in that: The fixing block (105) is T-shaped and is plugged into the mounting plate (101).

5. A pipe connection mechanism for water conservancy projects according to claim 3, characterized in that: The first flange (202) and the second flange (304) have the same dimensions.

6. A pipe connection mechanism for water conservancy projects according to claim 2, characterized in that: The connecting plate (103) is made of Q235 steel, and the support frame (104) is welded to the connecting plate (103).

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