Mine pit pumped storage power station water delivery pipeline connecting device

Abstract

The utility model discloses a water conveying pipeline connecting device of a mine pit pumped storage power station, and mainly relates to mine pit water pumping. Comprising first pipelines, an adjusting structure and a second pipeline, the two first pipelines are fixed to the arc surface of the second pipeline through the adjusting structure, the adjusting structure is arranged on the arc surface of the second pipeline, the adjusting structure comprises four fixing blocks, and the four fixing blocks are fixedly connected with the second pipeline. A fixing groove is formed in one side of the fixing block, a fixing plate is fixedly connected to one side of the fixing block, a connecting rod is slidably connected to the inner wall of the fixing plate, a first trapezoidal block is fixedly connected to one end of the connecting rod, and the arc surface of the connecting rod is sleeved with a spring. The pipeline fixing device has the advantages that the first pipeline and the second pipeline can be conveniently and fixedly connected, the situation that the process of fixed connection through bolts is complex is avoided, the physical strength and time of workers are saved, and the fixed connection efficiency of the pipeline fixing device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mine pumping, especially relates to a mine pumping storage power station water delivery pipeline connecting device. BACKGROUND

[0002] The mine pumping storage power station is usually located in a mining area or a mountainous area, and the water delivery pipeline connection mode needs to adapt to complex terrain and construction environment. The traditional pipeline connection mode mainly relies on bolts, welding and other technologies. In order to adapt to the special operating environment of the mine pumping storage power station, the design of the water delivery pipeline connecting device also needs to have strong compression resistance and shock resistance to cope with the complex geological conditions in the mining area and long-term water flow scouring.

[0003] Prior art such as the utility model with publication number CN215488125U discloses a long-distance water conservancy water delivery pipeline connecting device. The patent includes a pipe body, one end of the pipe body is provided with a first connecting block, the other end is provided with a second connecting block, and a branch pipe is connected through the lower part of the pipe body. One end of the branch pipe is provided with a third connecting block, and an adjusting assembly is installed in the third connecting block. The pipe body includes a fixed pipe, a telescopic pipe is embedded on one side of the fixed pipe, and a fixing assembly is arranged on the fixed pipe. The pipe body and the branch pipe can adjust the length of the pipeline connecting device, making it suitable for the installation requirements of water delivery pipelines in different environments. The structure is simple, the operation is convenient, and it has strong practicality. The adjusting assembly can open and close the branch pipe, so that the device can be used as a three-way pipe and a two-way pipe, reducing production cost.

[0004] The inventor found in daily life that the traditional pipeline connection mode mainly relies on bolt fixation, which can ensure the sealing and stability of the pipeline to a certain extent, but in the actual construction process, multiple people often need to cooperate and use tools to tighten multiple bolts. These operations are not only tedious and time-consuming, but also require a lot of physical strength, which can easily affect the construction efficiency and the smoothness of the overall operation.

[0005] The present application provides another technical solution to solve this technical problem, aiming to provide multiple problem-solving scheme choices for technical personnel in the field. UTILITY MODEL CONTENT

[0006] The utility model discloses a mine pit pumped storage power station water delivery pipeline connecting device which belongs to the field of pipeline connecting devices.

[0007] In order to realize the above-mentioned purpose, the utility model discloses a mine pit pumped storage power station water delivery pipeline connecting device, including first pipeline, adjusting structure and second pipeline, the circular surface of second pipeline is fixed with two first pipeline by adjusting structure, the circular surface of second pipeline is equipped with adjusting structure, the adjusting structure includes four fixed blocks, four The fixed block is all with second pipeline fixed connection, the one side of fixed block is equipped with fixed groove, the one side fixed surface of fixed block is connected with fixed plate, the inner wall sliding connection of fixed plate has connecting rod, the one end fixed surface of connecting rod is connected with first trapezoidal piece, the circular surface of connecting rod is equipped with spring, the both ends of spring are connected with first trapezoidal piece and fixed plate respectively, first trapezoidal piece and fixed groove sliding connection, the one side of fixed block is equipped with sliding slot, the inner wall sliding connection of sliding slot has second trapezoidal piece, the side fixed surface of second trapezoidal piece is connected with positioning block, the circular surface of first pipeline is equipped with two clamping grooves, second trapezoidal piece and first trapezoidal piece abut, the one side fixed surface of two connecting rods is connected with same auxiliary ring.

[0008] The effect reached by the above-mentioned components is that the adjusting structure can be used to conveniently fix and connect the first pipeline and the second pipeline, the process of fixing and connecting by using bolts is avoided, the physical strength and time of personnel are saved, and the efficiency of fixing and connecting is improved.

[0009] Preferably, the circular surface of the auxiliary ring is provided with anti-skid lines, and the anti-skid lines are uniformly distributed on the auxiliary ring.

[0010] The effect reached by the above-mentioned components is that the anti-skid lines can increase the friction of the auxiliary ring, and prevent the hands of personnel from slipping when the auxiliary ring is moved.

[0011] Preferably, the first pipeline is fixedly connected with a waterproof ring on one side, and the cross section of the waterproof ring is circular.

[0012] The effect reached by the above-mentioned components is that the waterproof ring can prevent water from leaking during the fixing of the first pipeline and the second pipeline.

[0013] Preferably, the second trapezoidal piece is fixedly connected with a soft pad on one side, and the soft pad is a rubber pad.

[0014] The effect achieved by the above components is that the second trapezoidal block can be fixed more firmly in the clamping groove because the soft pad is elastic.

[0015] Preferably, the arc surface of the second pipeline is provided with an auxiliary structure, the auxiliary structure comprises an adjusting block, the adjusting block is fixedly connected with the second pipeline, an inner wall of the adjusting block is rotationally connected with a screw rod, two reverse threads are formed in the arc surface of the screw rod, the screw rod is threadedly connected with two auxiliary rings, and one end of the screw rod is fixedly connected with a rotating disc.

[0016] The effect achieved by the above components is that the auxiliary ring can be conveniently moved by the staff through the auxiliary structure, the movement of the auxiliary ring is more convenient, and the movement efficiency of the auxiliary ring is improved.

[0017] Preferably, the arc surface of the second pipeline is fixedly connected with a connecting block, an inner wall of the connecting block is slidably connected with a limiting rod, and the limiting rod is slidably connected with the two auxiliary rings.

[0018] The effect achieved by the above components is that the connecting block and the limiting rod can make the movement of the auxiliary ring more stable, and the auxiliary ring is more smooth in use.

[0019] Preferably, one end of the screw rod is fixedly connected with a limiting block.

[0020] The effect achieved by the above components is that the limiting block can limit the auxiliary ring, and prevent the auxiliary ring from being separated during movement.

[0021] In summary, the beneficial effects of the utility model are as follows:

[0022] In the utility model, the first pipeline and the second pipeline can be stably connected conveniently through the adjusting structure, the cumbersome process of fixed connection by using bolts is avoided, the physical strength and time of the staff are saved, the connection efficiency is improved, and the stability and safety of connection are ensured.

[0023] In the utility model, the staff can move the auxiliary ring more conveniently through the auxiliary structure, so that the movement efficiency of the auxiliary ring is improved, in addition, the operation process is effectively optimized, unnecessary operation steps are reduced, and the flexibility and safety of overall operation are improved. DRAWINGS

[0024] FIG. 1 is a schematic view of the adjusting structure of the utility model; Figure 1 FIG. 2 is a schematic view of the auxiliary structure of the utility model;

[0025] FIG. 3 is a schematic view of the adjusting structure of the utility model; Figure 2 FIG. 4 is a schematic view of the auxiliary structure of the utility model; and

[0026] FIG. 5 is a schematic view of the auxiliary structure of the utility model.Figure 3 is a partial structure schematic view of the adjusting structure of the utility model;

[0027] attached Figure 4 is a partial structure schematic view of the adjusting structure of the utility model;

[0028] attached Figure 5 is a structure schematic view of the auxiliary structure of the utility model.

[0029] The label shown in the drawing: 1, first pipeline;2, second pipeline;3, adjusting structure;301, fixed block;302, fixed groove;303, fixed plate;304, connecting rod;305, first trapezoidal block;306, spring;307, sliding slot;308, second trapezoidal block;309, positioning block;310, clamping groove;311, auxiliary ring;312, anti-skid pattern;313, waterproof ring;314, soft pad;4, auxiliary structure;41, adjusting block;42, screw;43, turntable;44, limiting block;45, connecting block;46, limiting rod. DETAILED DESCRIPTION

[0030] The utility model is further explained below in combination with specific embodiments. It should be understood that these embodiments are only for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the claims attached to the present application.

[0031] Referring to Figure 1 The utility model provides a kind of technical scheme: a mine pit pumped storage power station water delivery pipeline connecting device, including first pipeline 1, adjusting structure 3 and second pipeline 2, the arc surface of second pipeline 2 is fixed with two first pipeline 1 by adjusting structure 3, the arc surface of second pipeline 2 is equipped with adjusting structure 3, the arc surface of second pipeline 2 is equipped with auxiliary structure 4.

[0032] The specific setting and role of its adjusting structure 3 and auxiliary structure 4 are described below.

[0033] Referring to Figure 2 、 Figure 3 and Figure 4As shown, in the embodiment: the adjusting structure 3 comprises four fixed blocks 301, the four fixed blocks 301 are all fixedly connected with the second pipeline 2, one side of the fixed block 301 is provided with a fixed groove 302, one side of the fixed block 301 is fixedly connected with a fixed plate 303, the inner wall of the fixed plate 303 is slidably connected with a connecting rod 304, one end of the connecting rod 304 is fixedly connected with a first trapezoidal block 305, the circular surface of the connecting rod 304 is sleeved with a spring 306, the two ends of the spring 306 are fixedly connected with the first trapezoidal block 305 and the fixed plate 303 respectively, the first trapezoidal block 305 is slidably connected with the fixed groove 302, one side of the fixed block 301 is provided with a sliding groove 307, the inner wall of the sliding groove 307 is slidably connected with a second trapezoidal block 308, the side surface of the second trapezoidal block 308 is fixedly connected with a positioning block 309, the circular surface of the first pipeline 1 is provided with two clamping grooves 310, the second trapezoidal block 308 is in abutment with the first trapezoidal block 305, one side of the two connecting rods 304 is fixedly connected with the same auxiliary ring 311, the adjusting structure 3 can be fixedly connected with the first pipeline 1 and the second pipeline 2 conveniently, the process of fixedly connecting by using bolts is avoided to be more troublesome, the physical strength and time of personnel are saved, and the efficiency of fixedly connecting is improved, the circular surface of the auxiliary ring 311 is provided with anti-skid lines 312, the anti-skid lines 312 are uniformly distributed on the auxiliary ring 311, the anti-skid lines 312 can increase the friction of the auxiliary ring 311, the hands of personnel can be prevented from slipping when moving the auxiliary ring 311, one side of the first pipeline 1 is fixedly connected with a waterproof ring 313, the cross section of the waterproof ring 313 is circular, the waterproof ring 313 can play a waterproof role, and the phenomenon of water leakage of the first pipeline 1 and the second pipeline 2 in the process of fixing is avoided, one side of the second trapezoidal block 308 is fixedly connected with a soft pad 314, the soft pad 314 is a rubber pad, since the soft pad 314 has elasticity, the second trapezoidal block 308 can be fixed more firmly in the clamping groove 310.

[0034] Referring to Figure 5As shown, in the embodiment: the auxiliary structure 4 comprises an adjusting block 41 fixedly connected with the second pipe 2, the inner wall of the adjusting block 41 is rotationally connected with a screw rod 42, the circular arc surface of the screw rod 42 is provided with two reverse threads, the screw rod 42 is threadedly connected with the two auxiliary rings 311, one end of the screw rod 42 is fixedly connected with a rotating disc 43, the auxiliary structure 4 can make the personnel conveniently move the auxiliary ring 311, the movement of the auxiliary ring 311 is more convenient, the efficiency of the movement of the auxiliary ring 311 is improved, the circular arc surface of the second pipe 2 is fixedly connected with a connecting block 45, the inner wall of the connecting block 45 is slidably connected with a limiting rod 46, the limiting rod 46 is slidably connected with the two auxiliary rings 311, the connecting block 45 and the limiting rod 46 can make the movement of the auxiliary ring 311 more stable, the use of the auxiliary ring 311 is more smooth, one end of the screw rod 42 is fixedly connected with a limiting block 44, the limiting block 44 can limit the auxiliary ring 311, and the auxiliary ring 311 is prevented from being separated from the movement.

[0035] The use method is as follows: the adjusting structure 3 is provided, the auxiliary ring 311 is moved by means of the anti-skid lines 312, the auxiliary ring 311 moves in the inside of the fixed plate 303 to drive the connecting rod 304 to move, the connecting rod 304 moves to drive the first trapezoidal block 305 to move in the fixed groove 302 of the fixed block 301, and the first trapezoidal block 305 moves to drive the spring 306 to stretch and contract; then the first pipe 1 is inserted into the inside of the second pipe 2, the auxiliary ring 311 is loosened, the spring 306 drives the first trapezoidal block 305 to move in the fixed groove 302, the first trapezoidal block 305 moves to drive the second trapezoidal block 308 to move in the sliding groove 307, the positioning block 309 on the second trapezoidal block 308 is limited, and the second trapezoidal block 308 is prevented from falling off, and the second trapezoidal block 308 is inserted into the clamping groove 310 of the first pipe 1 until the first pipe 1 and the second pipe 2 are fixedly connected, wherein the anti-skid lines 312 can increase the friction of the auxiliary ring 311, the hands of the personnel are prevented from slipping when the auxiliary ring 311 is moved, the waterproof ring 313 can play a waterproof role, and the first pipe 1 and the second pipe 2 are prevented from leaking during the fixing process, and since the soft pad 314 is elastic, the second trapezoidal block 308 can be more fixedly arranged in the clamping groove 310.

[0036] The auxiliary structure 4 is provided, the screw rod 42 is rotated by means of the rotating disc 43, the screw rod 42 is rotated on the adjusting block 41, the screw rod 42 moves in the same or opposite direction to drive the two auxiliary rings 311 to move, and the movement of the auxiliary ring 311 is facilitated, wherein the connecting block 45 and the limiting rod 46 can make the movement of the auxiliary ring 311 more stable, the use of the auxiliary ring 311 is more smooth, and the limiting block 44 can limit the auxiliary ring 311, and the auxiliary ring 311 is prevented from being separated from the movement.

Claims

1. A mine pumped storage power plant water conduit connection device comprising a first conduit (1), an adjustment structure (3) and a second conduit (2), characterized by: The arc surface of the second pipeline (2) is fixed with two first pipelines (1) by means of the adjusting structure (3), the arc surface of the second pipeline (2) is provided with the adjusting structure (3), the adjusting structure (3) comprises four fixed blocks (301), the four fixed blocks (301) are all fixedly connected with the second pipeline (2), one side of the fixed block (301) is provided with a fixed groove (302), one side of the fixed block (301) is fixedly connected with a fixed plate (303), the inner wall of the fixed plate (303) is slidably connected with a connecting rod (304), one end of the connecting rod (304) is fixedly connected with a first trapezoidal block (305), the arc surface of the connecting rod (304) is sleeved with a spring (306), the two ends of the spring (306) are fixedly connected with the first trapezoidal block (305) and the fixed plate (303) respectively, the first trapezoidal block (305) is slidably connected with the fixed groove (302), one side of the fixed block (301) is provided with a sliding groove (307), the inner wall of the sliding groove (307) is slidably connected with a second trapezoidal block (308), the side surface of the second trapezoidal block (308) is fixedly connected with a positioning block (309), the arc surface of the first pipeline (1) is provided with two clamping grooves (310), the second trapezoidal block (308) is in abutment with the first trapezoidal block (305), one side of the two connecting rods (304) is fixedly connected with the same auxiliary ring (311).

2. A mine pumped hydro storage plant penstock connection apparatus according to claim 1, characterised in that: The arc surface of the auxiliary ring (311) is provided with anti-skid lines (312), and the anti-skid lines (312) are evenly distributed on the auxiliary ring (311).

3. A mine pumped hydro storage plant penstock connection apparatus according to claim 1, characterised in that: One side of the first pipeline (1) is fixedly connected with a waterproof ring (313), and the waterproof ring (313) is circular in cross section.

4. A mine pumped hydro storage power plant penstock connection apparatus according to claim 1, characterised in that: One side of the second trapezoidal block (308) is fixedly connected with a soft pad (314), and the soft pad (314) is a rubber pad.

5. A mine pumped hydro storage power plant penstock connection apparatus according to claim 1, characterised in that: The arc surface of the second pipeline (2) is provided with an auxiliary structure (4), the auxiliary structure (4) comprises an adjusting block (41), the adjusting block (41) is fixedly connected with the second pipeline (2), the inner wall of the adjusting block (41) is rotatably connected with a screw rod (42), the arc surface of the screw rod (42) is provided with two reverse threads, the screw rod (42) and the two auxiliary rings (311) are threadedly connected, one end of the screw rod (42) is fixedly connected with a rotating disc (43).

6. A mine pumped hydro storage plant penstock connection apparatus according to claim 1, characterised in that: The arc surface of the second pipeline (2) is fixedly connected with a connecting block (45), the inner wall of the connecting block (45) is slidably connected with a limiting rod (46), and the limiting rod (46) is slidably connected with the two auxiliary rings (311).

7. A mine pumped hydro storage plant penstock connection apparatus as claimed in claim 5, characterised in that: One end of the screw rod (42) is fixedly connected with a limiting block (44).

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