Pipeline fastening device for water conservancy project

Abstract

The utility model relates to a pipeline fastening device for hydraulic engineering, which belongs to the technical field of hydraulic engineering and comprises a fastening frame, lifting plates are arranged at two ends of the inside of the fastening frame, fastening clamps are arranged between the two lifting plates, and one lifting plate is fixedly connected with the fastening frame. The pipeline fastening device has the beneficial effects that when the joint between the first pipeline and the second pipeline needs to be fastened, the two moving seats can be driven to move by rotating the two-way screw rod, so that the two moving seats can move in the same direction or opposite directions, and the corresponding steel pull rods can be driven to rotate; the pipeline fastening device has the advantages of being simple in structure, convenient to install and low in cost, is suitable for high-pressure and large-diameter pipeline fastening occasions in large water conservancy projects, and can effectively prevent pipeline leakage and safety accidents.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a pipeline fastening device used in water conservancy projects. Background Art

[0002] A water conservancy project refers to a project built to eliminate water disasters and develop and utilize water resources. During the construction process of a water conservancy project, different types of hydraulic structures such as dams, dikes, spillways, sluices, water inlets, channels, ferries, rafts, fishways, pipelines, etc. need to be built to achieve its goals. Among them, pipelines, as a carrier of transportation for water conservancy projects, are an indispensable transportation device in water conservancy projects.

[0003] In water conservancy projects, pipe fastening is a crucial link. Traditional fastening methods often use bolts, flanges and other means, but the stability and durability of these traditional methods are often challenged under high pressure, large diameter or complex environments. In existing technical solutions, metal clamps or special fastening fixtures are often used to fix pipes. However, these solutions are prone to loosening and damage under long-term water pressure changes and external environmental influences, resulting in leakage and even greater safety hazards. Utility Model Content

[0004] In view of the above problems existing in the prior art, the main purpose of the present utility model is to provide a pipeline fastening device for water conservancy projects.

[0005] Material toggling mechanism, its both ends are connected with the cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0006] By adopting the above technical solution, the two movable seats are driven to move by rotating the bidirectional screw rod, so that the two movable seats can move toward or oppositely, and then drive the corresponding steel pull rods to rotate, so that the two fastening clamps are tightly fixed at the connection. The pipe fastening device has the advantages of simple structure, easy installation and low cost.

[0007] As a preferred embodiment, a reinforcement mechanism is provided between the two lifting plates, and the reinforcement mechanism includes a support plate fixedly connected to the side where the two lifting plates are close to each other, and the support plates are fixedly connected to corresponding fastening clamps, and reinforcing ribs are installed equidistantly between the lifting plates and the support plates.

[0008] By adopting the above technical solution, reinforcing ribs are provided on the outer side of the support plate to increase the structural strength and rigidity of the clamp.

[0009] As a preferred embodiment, a sealing mechanism is provided inside the fastening clamps. The sealing mechanism includes sealing grooves equidistantly provided inside the fastening clamps. Sealing strips are installed inside the sealing grooves.

[0010] By adopting the above technical solution, a plurality of sealing grooves are provided on the inner side of the fastening clamp, and sealing strips can be added to the grooves during installation to further improve the sealing performance of the pipe connection.

[0011] As a preferred embodiment, limiting mechanisms are provided on both sides of the interior of the fastening frame, and the limiting mechanisms include limiting grooves opened on both sides of the inner wall of the fastening frame, and the interiors of the limiting grooves are slidably connected to limiting blocks, and the two limiting blocks are fixedly connected to the two sides of the lifting plate respectively.

[0012] By adopting the above technical solution, the cooperation between the limiting groove and the limiting block can play an important limiting role on the lifting plate.

[0013] As a preferred embodiment, a first pipe is provided on one side of the fastening frame, and a second pipe is provided on the other side of the fastening frame. A socket is provided between the first pipe and the second pipe. The first pipe and the second pipe are connected through the socket, and the inner walls of the fastening clamp are in conflict with the outer sides of the socket.

[0014] By adopting the above technical solution, the pipeline fastening device can play an important fastening role on the socket between the first pipeline and the second pipeline.

[0015] As a preferred embodiment, the middle section of the steel pull rod is provided with an elastic buffer sleeve, and the adjacent sides of the two fastening clamps are provided with rubber gaskets.

[0016] By adopting the above technical solution, a rubber gasket is provided on the inner side of each fastening clamp to increase friction and prevent the pipeline from being damaged.

[0017] As a preferred embodiment, a handle is fixedly connected to the top of the fastening frame, and one end of the bidirectional screw rod extends to the outside of the fastening frame and is fixedly connected to an adjusting knob.

[0018] By adopting the above technical solution and providing a handle, the pipe fastening device can be carried.

[0019] Compared with the prior art, the advantages and positive effects of the present invention are:

[0020] 1. In the utility model, when it is necessary to tighten the connection between the first pipe and the second pipe, the two movable seats can be driven to move by rotating the bidirectional screw, so that the two movable seats can move toward or oppositely, and then the corresponding steel pull rods can be driven to rotate, so that the two fastening clamps are tightly fixed on the connection. The pipe fastening device has the advantages of simple structure, easy installation and low cost, and is suitable for high-pressure and large-diameter pipe fastening occasions in large-scale water conservancy projects, and can effectively prevent pipe leakage and safety accidents.

[0021] 2. In the utility model, multiple sealing grooves are provided on the inner side of the fastening clamp. Sealing strips can be added to the grooves during installation to further improve the sealing performance of the pipe connection. The sealing strips are made of water-resistant and corrosion-resistant materials, such as silicone or special rubber. An elastic buffer sleeve is provided in the middle section of the steel pull rod to reduce stress concentration of the steel pull rod when subjected to external force, thereby increasing the service life of the steel pull rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model provides an overall three-dimensional diagram of a pipe fastening device for water conservancy projects;

[0023] Figure 2 The utility model provides a cross-sectional view of a pipe fastening device for water conservancy projects;

[0024] Figure 3 The utility model provides a schematic diagram of the internal structure of a pipe fastening device for water conservancy projects;

[0025] Figure 4 The utility model provides a pipeline fastening device for water conservancy projects Figure 3 Enlarged view of point A in the middle.

[0026] Legend: 1. Fastening frame; 2. First pipe; 3. Second pipe; 4. Socket; 5. Fastening clamp; 6. Lifting plate; 7. Steel pull rod; 8. Bidirectional screw rod; 9. Limit rod; 10. Moving seat; 11. Support plate; 12. Sealing strip; 13. Sealing groove; 14. Reinforcing rib; 15. Elastic buffer sleeve; 16. Limit groove; 17. Limit block; 18. Lock; 19. Rotating part. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0028] Reference Figure 1-4 , a pipe fastening device for water conservancy projects, including a fastening frame 1, both ends of the fastening frame 1 are provided with lifting plates 6, a fastening clamp 5 is provided between the two lifting plates 6, one lifting plate 6 is fixedly connected to the fastening frame 1, and the other lifting plate 6 is slidably connected to the fastening frame 1, the bottom of the fastening frame 1 is rotatably connected to a two-way screw rod 8, and both ends of the outer side of the two-way screw rod 8 are threadedly connected to a moving seat 10, the bottom of the inner wall of the fastening frame 1 is fixedly connected to a limit rod 9, and the moving seats 10 are slidably connected to the limit rod 9, and the top of the moving seat 10 is rotatably connected to two steel pull rods 7, and the end of the steel pull rod 7 away from the moving seat 10 is fixedly connected to a lock head 18, one of which The bottom end of each lifting plate 6 is fixedly connected to a rotating part 19, and the lock head 18 is rotatably connected to the rotating part 19. When it is necessary to tighten the connection between the first pipe 2 and the second pipe 3, the two movable seats 10 can be driven to move by rotating the bidirectional screw rod 8, so that the two movable seats 10 can move toward or oppositely, and then drive the corresponding steel pull rod 7 to rotate, so that the two fastening clamps 5 are tightly fixed on the connection. The pipe fastening device has the advantages of simple structure, easy installation and low cost, and is suitable for high-pressure and large-diameter pipe fastening occasions in large-scale water conservancy projects, and can effectively prevent pipe leakage and safety accidents.

[0029] Reference Figure 2 A reinforcement mechanism is provided between the two lifting plates 6. The reinforcement mechanism includes a support plate 11 fixedly connected to the side where the two lifting plates 6 are close to each other. The support plates 11 are fixedly connected to the corresponding fastening clamps 5. Reinforcing ribs 14 are installed equidistantly between the lifting plates 6 and the support plates 11. Reinforcing ribs 14 are provided on the outside of the support plates 11 to increase the structural strength and rigidity of the clamp and prevent deformation during the fastening process.

[0030] Reference Figure 2 The interior of the fastening clamp 5 is provided with a sealing mechanism, which includes sealing grooves 13 equidistantly arranged inside the fastening clamp 5. Sealing strips 12 are installed inside the sealing grooves 13. A plurality of sealing grooves 13 are provided on the inner side of the fastening clamp 5. Sealing strips 12 can be added to the grooves during installation to further improve the sealing performance of the pipeline connection. The sealing strips 12 are made of water-resistant and corrosion-resistant materials, such as silicone or special rubber.

[0031] Reference Figure 3 , limiting mechanisms are provided on both sides of the interior of the fastening frame 1, and the limiting mechanisms include limiting grooves 16 opened on both sides of the inner wall of the fastening frame 1. The interior of the limiting grooves 16 is slidably connected to limiting blocks 17, and the two limiting blocks 17 are respectively fixedly connected to the two sides of the lifting plate 6. Through the coordinated use of the limiting grooves 16 and the limiting blocks 17, an important limiting role can be played on the lifting plate 6, making the lifting plate 6 more stable during the lifting process.

[0032] Reference Figure 1 A first pipe 2 is provided on one side of the fastening frame 1, and a second pipe 3 is provided on the other side of the fastening frame 1. A socket 4 is provided between the first pipe 2 and the second pipe 3. The first pipe 2 and the second pipe 3 are connected through the socket 4. The inner wall of the fastening clamp 5 is in conflict with the outer side of the socket 4. The pipe fastening device can play an important fastening role on the socket 4 between the first pipe 2 and the second pipe 3, thereby reducing leakage of pipe water.

[0033] Reference Figure 4 The middle section of the steel pull rod 7 is provided with an elastic buffer sleeve 15, and the side close to the two fastening clamps 5 is provided with a rubber gasket. The inner side of each fastening clamp 5 is provided with a rubber gasket to increase friction and prevent damage to the pipeline. An elastic buffer sleeve 15 is provided in the middle section of the steel pull rod 7 to reduce the stress concentration of the steel pull rod 7 when it is subjected to external force, thereby improving the service life of the steel pull rod 7.

[0034] Reference Figure 2 The top of the fastening frame 1 is fixedly connected with a handle, one end of the bidirectional screw rod 8 extends to the outside of the fastening frame 1 and is fixedly connected with an adjusting knob. The handle is set so that the pipe fastening device can be carried.

[0035] Working principle: When it is necessary to tighten the connection between the first pipe 2 and the second pipe 3, the adjusting knob can be turned. The two movable seats 10 are driven to move by the rotation of the bidirectional screw 8. In this way, the two movable seats 10 can move toward or in opposite directions, thereby driving the corresponding steel pull rods 7 to rotate, so that the two fastening clamps 5 are tightly fixed on the connection. Reinforcing ribs 14 are provided on the outer side of the support plate 11 to increase the structural strength and rigidity of the clamp and prevent deformation during the tightening process.

[0036] A plurality of sealing grooves 13 are provided on the inner side of the fastening fixture 5. Sealing strips 12 can be added to the grooves during installation to further improve the sealing performance of the pipe connection. The sealing strips 12 are made of water-resistant and corrosion-resistant materials, such as silicone or special rubber.

[0037] A rubber gasket is provided on the inner side of each fastening clamp 5 to increase friction and prevent damage to the pipeline. An elastic buffer sleeve 15 is provided in the middle section of the steel pull rod 7 to reduce stress concentration of the steel pull rod 7 when subjected to external force, thereby increasing the service life of the steel pull rod 7. The pipeline fastening device has the advantages of simple structure, easy installation and low cost, and is suitable for high-pressure and large-diameter pipeline fastening occasions in large-scale water conservancy projects, and can effectively prevent pipeline leakage and safety accidents.

[0038] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A pipe fastening device for water conservancy projects, comprising a fastening frame (1), characterized in that: Both ends of the fastening frame (1) are provided with lifting plates (6), and a fastening clamp (5) is provided between the two lifting plates (6), one of the lifting plates (6) is fixedly connected to the fastening frame (1), and the other lifting plate (6) is slidably connected to the fastening frame (1), the bottom of the fastening frame (1) is rotatably connected to a bidirectional screw rod (8), and both ends of the outer side of the bidirectional screw rod (8) are threadedly connected to a moving seat (10), the bottom of the inner wall of the fastening frame (1) is fixedly connected to a limit rod (9), and the moving seats (10) are slidably connected to the limit rod (9), and the top of the moving seat (10) is rotatably connected to two steel pull rods (7), and the end of the steel pull rod (7) away from the moving seat (10) is fixedly connected to a lock head (18), the bottom end of one of the lifting plates (6) is fixedly connected to a rotating member (19), and the lock head (18) is rotatably connected to the rotating member (19).

2. A pipe fastening device for water conservancy projects according to claim 1, characterized in that: A reinforcement mechanism is provided between the two lifting plates (6), and the reinforcement mechanism comprises a support plate (11) fixedly connected to a side of the two lifting plates (6) close to each other, the support plates (11) are fixedly connected to corresponding fastening clamps (5), and reinforcing ribs (14) are equidistantly installed between the lifting plates (6) and the support plates (11).

3. The pipe fastening device for water conservancy projects according to claim 1, characterized in that: The interior of the fastening fixture (5) is provided with a sealing mechanism, and the sealing mechanism comprises sealing grooves (13) equidistantly arranged inside the fastening fixture (5), and the interior of the sealing grooves (13) is provided with sealing strips (12).

4. The pipe fastening device for water conservancy projects according to claim 1, characterized in that: Limiting mechanisms are provided on both sides of the interior of the fastening frame (1), and the limiting mechanisms include limiting grooves (16) provided on both sides of the inner wall of the fastening frame (1). The interiors of the limiting grooves (16) are slidably connected to limiting blocks (17), and the two limiting blocks (17) are fixedly connected to both sides of the lifting plate (6) respectively.

5. The pipe fastening device for water conservancy projects according to claim 1, characterized in that: A first pipe (2) is provided on one side of the fastening frame (1), and a second pipe (3) is provided on the other side of the fastening frame (1). A socket (4) is provided between the first pipe (2) and the second pipe (3). The first pipe (2) and the second pipe (3) are connected via the socket (4), and the inner wall of the fastening clamp (5) contacts the outer side of the socket (4).

6. The pipe fastening device for water conservancy projects according to claim 1, characterized in that: The middle section of the steel pull rod (7) is provided with an elastic buffer sleeve (15), and the adjacent sides of the two fastening clamps (5) are provided with a rubber gasket.

7. The pipe fastening device for water conservancy projects according to claim 1, characterized in that: The top end of the fastening frame (1) is fixedly connected to a handle, and one end of the bidirectional screw rod (8) extends to the outside of the fastening frame (1) and is fixedly connected to an adjustment knob.

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