Water supply and drainage engineering pipeline connecting device
By using fastening bolts and arc-shaped clamping plate structures in the pipe connection devices of water supply and drainage projects, the problem of water leakage caused by loose pipe connections has been solved, and multiple seals and improved stability of pipe connections have been achieved.
Patent Information
- Application Number
- CN202520490470.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing water supply and drainage pipe connection devices are prone to loosening after long-term use, leading to water leakage at the connection points and insufficient connection strength.
The structure employs fastening bolts and connecting pipes, allowing the first and second pipes to be connected by threads, and to be threaded to the fastening bolts through mounting holes, thus enhancing the tightness of the connection. At the same time, the use of arc-shaped clamps and buffer springs improves stability.
It achieves multiple seals for pipe connections, preventing loosening and significantly improving the stability and service life of pipe connections.
Smart Images
Figure CN223909023U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to water supply and drainage engineering equipment technical field, concretely relates to a water supply and drainage engineering pipeline connecting device. BACKGROUND
[0002] Water supply and drainage engineering is the pipeline system engineering of conveying and distributing industrial water supply and drinking water and collecting, conveying and discharging industrial wastewater, domestic sewage and rainwater. The water supply and drainage engineering pipeline system is composed of a pipeline network and an accessory structure. In the connection process of two water supply and drainage pipelines, a water supply and drainage engineering pipeline connecting device is often needed.
[0003] However, the existing water supply and drainage engineering pipeline connecting device only bears the pipeline, and the connection strength between the pipelines only depends on the connection structure of the pipeline itself, which is not tight enough, and may cause leakage at the connection after long-term use. The present application provides a water supply and drainage engineering pipeline connecting device to alleviate the above-mentioned problems. SUMMARY
[0004] The utility model discloses a fastening bolt and the cooperation of connecting pipe and other structures make the connecting pipe both sides respectively with first pipeline and second pipeline screw connection, and through first installation hole and positioning hole with fastening bolt screw connection, realize the purpose that two pipelines are connected tightly.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A water supply and drainage engineering pipeline connecting device, comprising a first pipeline and a second pipeline, the first pipeline and the second pipeline are both divided into a pipe part and a flange part, a connecting pipe is arranged between the first pipeline and the second pipeline, positioning holes are formed in the both sides of the middle part of the connecting pipe, first installation holes are formed in the upper sides of the flange parts of the first pipeline and the second pipeline, fastening bolts are arranged in the first installation holes and the positioning holes, lower arc-shaped clamping plates are arranged at the bottoms of the first pipeline and the second pipeline, upper arc-shaped clamping plates are arranged at the top of the lower arc-shaped clamping plates, sliding frames are connected to the bottoms of the lower arc-shaped clamping plates, fixed frames are arranged on the outer sides of the sliding frames, connecting seats are connected to the bottoms of the fixed frames, sleeve rods are arranged on the upper surfaces of the connecting seats, and inner rods are inserted into the sleeve rods.
[0007] Preferably, the inner walls of the upper arc-shaped clamping plates and the lower arc-shaped clamping plates are uniformly provided with buffer springs, the buffer springs are provided with buffer rods, the bottoms of the buffer rods are provided with anti-skid plates, second installation holes are uniformly formed in the overlapping positions of the upper arc-shaped clamping plates and the lower arc-shaped clamping plates, and positioning bolts are arranged in the second installation holes corresponding in position.
[0008] Preferably, the positioning holes are arranged in a circumferential array, the first mounting holes are in a same number as the positioning holes and correspond to the positioning holes in position, the connecting pipe is divided into upper and lower parts, outer threads are arranged at both ends of the connecting pipe, inner threads are arranged on the inner walls of opposite sides of the first pipe and the second pipe, and waterproof and anticorrosive coating is applied to the outer sides of the first pipe, the second pipe and the connecting pipe.
[0009] Preferably, a sliding groove is arranged in the fixed frame, a plurality of A threaded holes are arranged side by side on both sides of the fixed frame, and A bolts are arranged in the A threaded holes.
[0010] Preferably, B threaded holes are arranged on the surface of the sleeve rod, and B bolts are arranged in the B threaded holes.
[0011] Preferably, a support base is connected to the bottom end of the inner rod, C threaded holes are arranged on the upper surface of the support base in a symmetrical manner, and C bolts are arranged in the C threaded holes.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] 1. By arranging the first pipe, the second pipe, the first mounting hole, the fastening bolt and the connecting pipe, the two sides of the connecting pipe are threadedly connected with the first pipe and the second pipe respectively, the first mounting hole and the positioning hole are threadedly connected with the fastening bolt, the first pipe and the second pipe can be connected in multiple sealing modes, and the stability of the pipe connection is improved.
[0014] 2. The position of the device is fixed by arranging the C bolts on the support base, the support height of the device is controlled by arranging the B bolts between the sleeve rod and the inner rod, the upper arc-shaped clamping plate and the lower arc-shaped clamping plate are completely sleeved on the outer surface of the pipe by arranging the positioning bolt, and the stability of the pipe is improved by arranging the A bolts between the fixed frame and the sliding frame. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a perspective view of an embodiment of the utility model;
[0016] Figure 2 is an exploded view of the first pipe, the second pipe and the connecting pipe of an embodiment of the utility model;
[0017] Figure 3 is a structural schematic view of the upper arc-shaped clamping plate, the buffer spring and the anti-skid plate of an embodiment of the utility model;
[0018] Figure 4 is an exploded view of the sleeve rod and the inner rod of an embodiment of the utility model.
[0019] In the figure: the first pipeline 1; the second pipeline 2; the positioning hole 3; the first mounting hole 4; the fastening bolt 5; the connecting pipe 6; the upper arc-shaped clamping plate 7; the lower arc-shaped clamping plate 8; the second mounting hole 9; the positioning bolt 10; the buffer spring 11; the anti-skid plate 12; the fixed frame 13; the sliding frame 14; the connecting seat 15; the sleeve rod 16; the inner rod 17; the supporting seat 18; the buffer rod 19. DETAILED DESCRIPTION
[0020] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.
[0021] EMBODIMENT
[0022] The features and exemplary embodiments of each aspect of the utility model will be described in detail below, in order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model will be further described in detail below in combination with the drawings and specific embodiments. It should be understood that the specific embodiments described herein are only configured to explain the utility model and are not configured to limit the utility model. For those skilled in the art, the utility model can be implemented without some of these specific details. The following description of embodiments is only to provide a better understanding of the utility model by showing examples of the utility model.
[0023] The orientation words appearing in the following description are the directions shown in the figure, and are not limited to the specific structure of the utility model. In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances; the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.
[0024] The utility model will be further described in detail below in combination with the drawings and specific embodiments, which is convenient for more clearly understanding the utility model.
[0025] Please refer to Figures 1-4The utility model provides a water supply and drainage engineering pipeline connecting device, including first pipeline 1 and second pipeline 2, the constitution of first pipeline 1 and second pipeline 2 is divided into pipe fitting part and flange part, be provided with connecting pipe 6 between first pipeline 1 and second pipeline 2, connecting pipe 6 is divided into upper and lower parts, and its both ends are provided with outer thread, and the both ends of connecting pipe 6 are connected in screw thread with first pipeline 1 and second pipeline 2 respectively, and the both sides of connecting pipe 6 are all set up with positioning hole 3, positioning hole 3 is provided with a plurality of along the circumferential array, and the flange part of first pipeline 1 and second pipeline 2 upside is all set up with first installation hole 4, and the first installation hole 4 is same in quantity with positioning hole 3 and position corresponds, and the inside screw thread of first installation hole 4 and positioning hole 3 is installed with fastening bolt 5, by screw thread connection and flange connection, realize multiple connection sealing, avoid its loosening, so as to improve the stability of pipeline connection.
[0026] Further, the inner wall of the opposite side of the first pipeline 1 and the second pipeline 2 is provided with an inner thread matched with the both ends of the connecting pipe 6, and the outer side of the first pipeline 1, the second pipeline 2 and the connecting pipe 6 is coated with a waterproof and anticorrosive coating.
[0027] Please refer to Figures 1-4 The bottom of the first pipeline 1 and the second pipeline 2 is detachably installed with a lower arc-shaped clamping plate 8, and the top of the lower arc-shaped clamping plate 8 is detachably installed with an upper arc-shaped clamping plate 7, the inner wall of the upper arc-shaped clamping plate 7 and the lower arc-shaped clamping plate 8 is uniformly installed with a buffer spring 11 and a buffer rod 19, and the buffer spring 11 is sleeved outside the buffer rod 19, and the bottom of the buffer spring 11 is detachably installed with an anti-skid plate 12; by setting the buffer rod 19, the buffer spring 11 and the anti-skid plate 12, the impact force in the stamping process of the inner side of the upper arc-shaped clamping plate 7 and the lower arc-shaped clamping plate 8 is buffered by the buffer rod 19 and the buffer spring 11, which can avoid deformation as much as possible during installation, prolong the service life of the device, and enhance the stability of installation.
[0028] Please refer to Figures 1-4 The overlapping part of the upper arc-shaped clamping plate 7 and the lower arc-shaped clamping plate 8 is uniformly provided with a second installation hole 9, and the inside screw thread of the two second installation holes 9 corresponding in position is installed with a positioning bolt 10, by setting the second installation hole 9 and the positioning bolt 10, the upper arc-shaped clamping plate 7 and the lower arc-shaped clamping plate 8 can be completely sleeved on the outer surface of the pipeline.
[0029] Please refer to Figures 1-4The lower part of the first pipe 1 and the second pipe 2 is provided with the same fixing frame 13, a sliding groove is arranged in the fixing frame 13, the sliding groove penetrates the top and both sides of the fixing frame 13, a sliding frame 14 is slidably connected in the sliding groove, the top end of the sliding frame 14 is fixedly connected with the outer surface of the lower arc-shaped clamping plate 8, the lower surface of the fixing frame 13 is fixedly connected with a connecting seat 15 at the four corners, the upper surface of the connecting seat 15 located outside the fixing frame 13 is fixedly connected with a sleeve rod 16, an inner rod 17 is inserted into the sleeve rod 16, and the bottom end of the inner rod 17 penetrates the connecting seat 15 and is fixedly connected with a supporting seat 18.
[0030] Further, a plurality of A threaded holes are arranged side by side at both sides of the fixing frame 13, A bolts for fixing the sliding frame 14 are screwed in the A threaded holes, the surface abuts of the fixing frame 13 and the sliding frame 14 are connected by the A bolts, so as to facilitate the staff to position and fix the position of the sliding frame 14, and facilitate the staff to adjust the fulcrum of the first pipe 1 and the second pipe 2, thereby improving the stability of the pipe.
[0031] Further, a B threaded hole is arranged on the surface of the sleeve rod 16, a B bolt for fixing the inner rod 17 is screwed in the B threaded hole, and the inner rod 17 can move up and down in the sleeve rod 16 by removing the B bolt, thereby facilitating the staff to control the supporting height of the device according to the needs.
[0032] Further, a C threaded hole is arranged on the upper surface of the supporting seat 18, a C bolt is threadedly connected in the C threaded hole, and the device can be fixedly installed on the ground or the table top by the C bolt.
[0033] Working principle: in use, first, the first pipe 1 and the second pipe 2 are placed on both sides of the connecting pipe 6, the first pipe 1 and the second pipe 2 are moved inwards by rotating and screwing, then the first pipe 1 and the second pipe 2 are fixedly connected with the connecting pipe 6 by the fastening bolt 5, so as to facilitate the communication of the first pipe 1 and the second pipe 2; in the process of positioning the first pipe 1 and the second pipe 2, the upper arc-shaped clamping plate 7 and the lower arc-shaped clamping plate 8 can be aligned, and the upper arc-shaped clamping plate 7 and the lower arc-shaped clamping plate 8 are completely sleeved on the outer surface of the pipe by the positioning bolt 10; then the supporting seat 18 is installed by the C bolt, so as to fix the position of the device, then the sleeve rod 16 is sleeved on the surface of the inner rod 17, and the sleeve rod 16 and the inner rod 17 are fixed by the B bolt; then according to the connection position of the pipe, the A sliding frame 14 is moved left and right to adjust to the appropriate position, the A sliding frame 14 is positioned and fixed by the A bolt, and the first pipe 1 and the second pipe 2 are connected and fixed.
Claims
1. A waterworks and sewerage works pipe connecting device characterized by comprising: The utility model provides a pipeline connecting device, including first pipeline (1) and second pipeline (2), the constitution of first pipeline (1) and second pipeline (2) is divided into pipe fitting part and flange part, be equipped with connecting pipe (6) between first pipeline (1) and second pipeline (2), the both sides of middle part of connecting pipe (6) are equipped with positioning hole (3), the upside of flange part of first pipeline (1) and second pipeline (2) is equipped with first mounting hole (4) in succession, first mounting hole (4) is equipped with fastening bolt (5) in positioning hole (3), the bottom of first pipeline (1) and second pipeline (2) is equipped with lower arc clamping plate (8), the top of lower arc clamping plate (8) is equipped with upper arc clamping plate (7), the bottom of lower arc clamping plate (8) is connected with sliding frame (14), the outside of sliding frame (14) is equipped with fixed frame (13), the bottom of fixed frame (13) four corners is connected with connecting seat (15), the upper surface of connecting seat (15) is equipped with sleeve rod (16), sleeve rod (16) is inserted with inner rod (17).
2. A water supply and drainage works pipe coupling device according to claim 1, characterised in that, The inner wall of the upper arc clamping plate (7) and the lower arc clamping plate (8) is uniformly provided with a buffer spring (11), and the buffer spring (11) is provided with a buffer rod (19) inside. The bottom of the buffer rod (19) is provided with an anti-skid plate (12). The upper arc clamping plate (7) and the lower arc clamping plate (8) are uniformly provided with a second mounting hole (9) at the overlapping position. The second mounting hole (9) is provided with a positioning bolt (10) corresponding to the position.
3. A water supply and drainage works pipe coupling device according to claim 1, characterised in that, The positioning hole (3) is arranged in an array along the circumference, the first mounting hole (4) has the same number as the positioning hole (3) and corresponds to the position, the connecting pipe (6) is divided into upper and lower parts, both ends of the connecting pipe (6) are provided with external threads, the inner wall of the first pipeline (1) and the second pipeline (2) is provided with internal threads, and the first pipeline (1), the second pipeline (2), and the connecting pipe (6) are coated with a waterproof and corrosion-resistant coating.
4. A water supply and drainage works pipe coupling device according to claim 1, characterised in that, The fixed frame (13) is provided with a plurality of A threaded holes arranged side by side on both sides, and an A bolt penetrates through the A threaded hole.
5. A water supply and drainage works pipe coupling device according to claim 1, characterised in that, The surface of the sleeve rod (16) is provided with a B threaded hole, and a B bolt penetrates through the B threaded hole.
6. A water supply and drainage works pipe coupling device according to claim 1, characterised in that The bottom end of the inner rod (17) is connected with a support seat (18), the upper surface of the support seat (18) is provided with symmetrically distributed C threaded holes, and a C bolt is connected to the inside of the C threaded hole.