Hydraulic engineering pipeline multi-stage connecting mechanism

Abstract

The utility model relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering pipeline multistage connecting mechanism, which is characterized in that rotating sleeves are spirally connected to the left end and the right end of the outer side surface of a connecting sleeve, pressure-bearing angle blocks are slidably connected to the inner sides of the rotating sleeves, and pressure-bearing sliding rods are fixedly connected to the inner ends of the pressure-bearing angle blocks; according to the flange plate limiting device, the rotating sleeve rotates to move towards the outer side, so that the pressure-bearing angle blocks can be jacked and pressed, the pressure-bearing sliding rods move towards the inner side, and the limiting clamping plates can limit the flange plate; and meanwhile, the pipeline main body and the flange plate can be reinforced and clamped, and after the rotating sleeve moves to the outer side, the limiting clamping block can move to the outer side through elastic extension of a second spring, so that the inner side of the rotating sleeve can be limited, and then the multi-stage connection and disassembly convenience of the hydraulic engineering pipeline is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of water conservancy pipeline multistage connecting mechanisms, belong to water conservancy technical field. BACKGROUND

[0002] Water conservancy needs to build dam, dike, spillway, sluice, intake, channel, ferry, raftway and fishway and different types of hydraulic structures, to realize its goal, and water conservancy often needs to use pipeline, pipeline is connected with pipe, pipe coupling and valve and is used to transport gas, liquid or fluid with solid particles.

[0003] The prior art patent number CN220453003U is a kind of water conservancy pipeline multistage connecting mechanisms, the device realizes the multistage connection of pipeline by groove and flange connection fusion, improves the stability and service life of connecting mechanism, uses clamping groove and anti-off flange connection, it is convenient and fast, can be reused, improve the applicability of connecting mechanism, improve the economic effect of connecting mechanism, but the device uses a lot of fastening structure when using, although the multistage connection stability of pipeline is improved, but the operation process is more cumbersome, reduces the connection convenience of pipeline. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of water conservancy pipeline multistage connecting mechanisms to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of water conservancy pipeline multistage connecting mechanisms, including connecting sleeve, flange and pipeline main body, the inside left and right sides of the connecting sleeve are equipped with flange, the outside of the flange is sealingly connected with pipeline main body, the outside face left and right ends of the connecting sleeve are spirally connected with rotating sleeve, the inside of the rotating sleeve is slidingly connected with pressure-bearing angle block, the pressure-bearing angle block is slidingly connected between the connecting sleeve, the inner end of the pressure-bearing angle block is fixedly connected with pressure-bearing slide rod, the pressure-bearing slide rod is slidingly connected between the connecting sleeve, the inner end of the pressure-bearing slide rod is fixedly connected with limit clamping plate, the limit clamping plate is slidingly connected between the pipeline main body, the middle position of the inner side wall of the connecting sleeve is slidingly connected with pressure relief sliding block, the outer end of the pressure relief sliding block is fixedly connected with connecting plate, the connecting plate is slidingly connected between the flange, the outside face of the connecting plate is fixedly connected with reinforcing clamping block.

[0007] Further, the outer side rod body surface of the pressure-bearing slide rod is coated with first spring.

[0008] Further, the front and rear walls of the connecting sleeve are internally slidably connected with a limiting block, the limiting block is slidably connected with the rotating sleeve, and the inner side of the limiting block is provided with a second spring.

[0009] Further, the left and right sides of the outer side of the connecting sleeve are provided with external threads.

[0010] Further, the connecting sleeve and the flange plate are sealingly connected with a sealing ring.

[0011] Further, the outer end surface of the pressure relief sliding block is fixedly connected with a third spring, and the third spring is fixedly connected with the connecting sleeve.

[0012] Further, the end of the flange plate is internally provided with a limiting clamping groove, and the position and size of the limiting clamping groove correspond to the position and size of the reinforcing clamping block.

[0013] The utility model discloses the beneficial effect is:

[0014] The utility model discloses a flange plate's effect can be inserted into the inside of connecting sleeve, and can be moved to the outside through the rotation of rotating sleeve to the pressure -bearing angle block is pressed from the top, and then makes the pressure -bearing sliding rod move to the inside, and makes the first spring of setting compression, thereby the limiting clamping plate can be positioned to the flange plate, and the pipeline main part and the flange plate can be reinforced and clamped, and after rotating sleeve moves to the outside, the second spring can make the limiting block move to the outside, thereby the inside of rotating sleeve can be positioned, and rotating sleeve can keep stable after the pipeline main part is installed, and the extrusion of limiting block can make rotating sleeve spiral move to the inside, and then the multistage connection of water conservancy project pipeline and the disassembly convenience are improved, the utility model discloses the water pressure or air pressure in the pipeline can cause the stamping of pressure relief sliding block, so that pressure relief sliding block can move to the outside, thereby the pipeline can be pressure relief protection processing, and when pressure relief sliding block moves to the outside, the connecting plate can be driven to move to the outside, so that the reinforcing clamping block of setting can be inserted into the limiting clamping groove, and the butt joint of connecting sleeve and flange plate is more stable, and then the water pressure in the pipeline is stronger, and the connection of the pipeline is more fastened, and the use safety after the pipeline connection is improved. ACCURATE DRAWINGS

[0015] 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 specific embodiment of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0016] Figure 1 It is a front view of a multistage connecting mechanism of water conservancy project pipeline of the utility model,

[0017] Figure 2 is the installation structure sectional view of the multi-stage connecting mechanism of the water conservancy project pipeline,

[0018] Figure 3 is the installation structure schematic diagram of the multi-stage connecting mechanism of the water conservancy project pipeline Figure 2 of the utility model,

[0019] Figure 4 is the installation structure horizontal sectional view of the connecting sleeve and the limiting clamping block of the multi-stage connecting mechanism of the water conservancy project pipeline,

[0020] Marked label in drawing: 1, connecting sleeve; 2, flange plate; 3, pipeline main body; 4, rotating sleeve; 5, pressure bearing angle block; 6, pressure bearing sliding rod; 7, limiting clamping plate; 8, pressure relief sliding block; 9, connecting plate; 10, reinforcing clamping block; 11, first spring; 12, limiting clamping block; 13, second spring; 14, external thread; 15, sealing ring; 16, third spring; 17, limiting clamping groove. Specific embodiments

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1 please refer to Figures 1-4 The utility model provides a technical scheme:

[0023] The utility model provides a water conservancy project pipeline multistage connecting mechanism, including connecting sleeve 1, flange 2 and pipeline main part 3, the inside left and right sides of connecting sleeve 1 are equipped with flange 2, the outside sealing connection of flange 2 has pipeline main part 3, the outside face left and right ends of connecting sleeve 1 are screwy connected with rotating sleeve 4, the inside sliding connection of rotating sleeve 4 has pressure bearing angle block 5, and the sliding connection between pressure bearing angle block 5 and connecting sleeve 1, the inner end fixed connection of pressure bearing slide rod 6 has pressure bearing angle block 5, and the sliding connection between pressure bearing slide rod 6 and connecting sleeve 1, the inner end fixed connection of pressure bearing slide rod 6 has limit clamping plate 7, and the sliding connection between limit clamping plate 7 and pipeline main part 3, the outer side rod body surface of pressure bearing slide rod 6 is covered with first spring 11, the inside of connecting sleeve 1's front and back lateral wall is slidingly connected with limit stopper 12, and the sliding connection between limit stopper 12 and rotating sleeve 4, the inside of limit stopper 12 is equipped with second spring 13, and the left and right sides of connecting sleeve 1's outside face are equipped with outer thread 14, the effect that flange 2 is set up can be inserted into the inside of connecting sleeve 1, and by the rotation of rotating sleeve 4 can move to the outside, to be able to carry out the pressure of pressure bearing angle block 5, further make pressure bearing slide rod 6 move to the inside, and make the first spring 11 set up compression, to make limit clamping plate 7 can carry out the limit treatment of flange 2, can also carry out the reinforcing clamping treatment of pipeline main part 3 and flange 2, and after rotating sleeve 4 moves to the outside, can make limit stopper 12 move to the outside through the elastic extension of second spring 13, to be able to carry out the limit treatment of the inside of rotating sleeve 4, make rotating sleeve 4 can keep stable after the installation of pipeline main part 3, and can make rotating sleeve 4 spiral move to the inside through the extrusion of limit stopper 12, further improve the multistage connection of water conservancy project pipeline and the convenience of disassembly.

[0024] Example 2 please refer to Figure 2 and Figure 3 , the difference between the embodiment and example 1 lies in: the inside wall middle position of connecting sleeve 1 is slidingly connected with pressure relief slide 8, the outer end of pressure relief slide 8 is fixedly connected with connecting plate 9, the sliding connection between connecting plate 9 and flange 2, the outer side of connecting plate 9 is fixedly connected with reinforcing stopper 10, the sealing ring 15 is sealingly connected between connecting sleeve 1 and flange 2, the outer end of pressure relief slide 8 is fixedly connected with third spring 16, the fixed connection between third spring 16 and connecting sleeve 1, the inside of the end of flange 2 is provided with limit stopper slot 17, the size of limit stopper slot 17 position corresponds with the size of reinforcing stopper 10 position, after the water pressure or air pressure in the pipeline is improved, the pressure relief slide 8 can be punched to move to the outside, so that the pressure relief slide 8 can move to the outside, so that the pressure relief protection treatment can be carried out on the pipeline, and when the pressure relief slide 8 moves to the outside, the connecting plate 9 can be driven to move to the outside, so that the reinforcing stopper 10 set can be inserted into the limit stopper slot 17, so that the butt joint of connecting sleeve 1 and flange 2 is more stable, so that the stronger the water pressure in the pipeline, the tighter the connection of the pipeline, and the use safety of the pipeline after connection is improved.

[0025] The utility model discloses working principle: this device when using, through the action that set flange 2 can insert into the inside of connecting sleeve 1, and through the rotation of rotating sleeve 4 can move to the outside, to be able to carry out the top pressure to the pressure angle block 5, and make the pressure slide rod 6 move to the inside, and make the first spring 11 set compression, to make spacing clamp plate 7 can carry out spacing treatment to flange 2, can carry out the reinforcement clamping treatment to pipeline main part 3 and flange 2 simultaneously, and after rotating sleeve 4 can move to the outside through the elastic extension of second spring 13 make spacing block 12 move to the outside, to be able to carry out spacing treatment to the inside of rotating sleeve 4, make rotating sleeve 4 can keep stable after the installation of pipeline main part 3, and can through the extrusion of spacing block 12 is rotating sleeve 4 can spiral move to the inside, and then promote the multistage connection of water conservancy project pipeline and the convenience of disassembly, and after the water pressure or air pressure of pipeline promotes can cause the stamping of pressure relief slide block 8, to make pressure relief slide block 8 can move to the outside, to be able to carry out pressure relief protection treatment to the pipeline, and when pressure relief slide block 8 can drive connecting plate 9 to move to the outside when moving to the outside, to make the reinforcement block 10 set can insert into spacing slot 17, make the butt joint of connecting sleeve 1 and flange 2 more stable, and then make the water pressure in the pipeline stronger, the connection of pipeline is more fastening, promote the use safety after the connection of pipeline.

[0026] Although the embodiments of the utility model 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 thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-stage connecting mechanism for hydraulic engineering pipes, comprising a connecting sleeve (1), a flange plate (2) and a pipe body (3), characterized in that: The left and right sides of the connecting sleeve (1) are provided with flanges (2), the outer side of the flange (2) is sealingly connected with a pipeline body (3), the left and right ends of the outer side of the connecting sleeve (1) are screw-connected with rotating sleeves (4), the inner side of the rotating sleeve (4) is slidingly connected with a pressure-bearing angle block (5), the pressure-bearing angle block (5) is slidingly connected with the connecting sleeve (1), the inner end of the pressure-bearing angle block (5) is fixedly connected with a pressure-bearing sliding rod (6), the pressure-bearing sliding rod (6) is slidingly connected with the connecting sleeve (1), the inner end of the pressure-bearing sliding rod (6) is fixedly connected with a limiting clamping plate (7), the limiting clamping plate (7) is slidingly connected with the pipeline body (3), the middle position of the inner side wall of the connecting sleeve (1) is slidingly connected with a pressure relief sliding block (8), the outer end of the pressure relief sliding block (8) is fixedly connected with a connecting plate (9), the connecting plate (9) is slidingly connected with the flange (2), the outer side of the connecting plate (9) is fixedly connected with a reinforcing clamping block (10).

2. The multi-stage connecting mechanism for hydraulic engineering pipes according to claim 1, characterized in that: The outer side of the pressure-bearing sliding rod (6) is covered with a first spring (11).

3. The multi-stage connecting mechanism for hydraulic engineering pipes according to claim 1, characterized in that: The front and rear side walls of the connecting sleeve (1) are slidingly connected with limiting clamping blocks (12), the limiting clamping blocks (12) are slidingly connected with the rotating sleeves (4), the inner side of the limiting clamping blocks (12) is provided with second springs (13).

4. The multi-stage connecting mechanism for hydraulic engineering pipes according to claim 1, characterized in that: The left and right sides of the outer side of the connecting sleeve (1) are provided with external threads (14).

5. The multi-stage connecting mechanism for hydraulic engineering pipes according to claim 1, characterized in that: The connecting sleeve (1) and the flange (2) are sealingly connected with a sealing ring (15).

6. The multi-stage connecting mechanism for hydraulic engineering pipes according to claim 1, characterized in that: The outer end of the pressure relief sliding block (8) is fixedly connected with a third spring (16), the third spring (16) is fixedly connected with the connecting sleeve (1).

7. The multi-stage connecting mechanism for hydraulic engineering pipes according to claim 1, characterized in that: The end of the flange (2) is provided with a limiting clamping groove (17), the position and size of the limiting clamping groove (17) correspond to the position and size of the reinforcing clamping block (10).

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