阅读说明：本技术 一种水利泵站设计受力模拟装置 (Water conservancy pump station design atress analogue means ) 是由 范国来 于 2021-08-20 设计创作，主要内容包括：本发明公开了一种水利泵站设计受力模拟装置,涉及水利设施技术领域,解决了现有装置不能对泵站内主要承受水压的进水池、翼墙等储水结构整体进行受力模拟的问题。一种水利泵站设计受力模拟装置,包括进水池；所述进水池通过引水渠与水源相连接,进水池内侧覆盖有混凝土层；所述进水池两侧固定连接有两组翼墙,两组翼墙中间固定连接有池立面；所述池立面与两组翼墙表面设置有受力模拟结构；所述受力模拟结构包括巡检主机,巡检主机设置于翼墙顶部；通过对泵站内部水流冲刷的受力位置的水压、流向和受水平方向冲击压力的数值进行检测,通过综合不同位置各数据变化区间,比对进水池内壁建筑材料单体的结构强度可以对泵站内部整体受力情况进行模拟。(The invention discloses a water conservancy pump station design stress simulation device, relates to the technical field of water conservancy facilities, and solves the problem that the existing device cannot perform stress simulation on the whole water storage structures such as a water inlet pool and a wing wall which mainly bear water pressure in a pump station. A water conservancy pump station design stress simulation device comprises a water inlet pool; the water inlet pool is connected with a water source through a water diversion channel, and a concrete layer covers the inner side of the water inlet pool; two sides of the water inlet pool are fixedly connected with two groups of wing walls, and the middle of the two groups of wing walls is fixedly connected with a pool vertical surface; the surfaces of the pool vertical surface and the two groups of wing walls are provided with stress simulation structures; the stress simulation structure comprises an inspection host which is arranged at the top of the wing wall; through the water pressure to the atress position that the inside rivers of pump station erodeed, flow direction and receive horizontal direction impact pressure's numerical value to detect, through synthesizing each data change interval in different positions, compare intake pool inner wall building material monomer's structural strength and can simulate the inside whole atress condition of pump station.)

1. The utility model provides a water conservancy pump station design atress analogue means which characterized in that: comprises a water inlet pool (1);

the water inlet pool (1) is connected with a water source through a water diversion channel, and a concrete layer covers the inner side of the water inlet pool (1);

two sides of the water inlet pool (1) are fixedly connected with two groups of wing walls (101), the middle of each of the two groups of wing walls (101) is fixedly connected with a pool vertical surface (102), a pump room (103) is arranged above the pool vertical surface (102), the bottom of the pump room (103) is provided with a water conduit, and the water conduit is vertically inserted into the inner side of the water inlet pool (1);

stress simulation structures are arranged on the surfaces of the pool vertical surface (102) and the two groups of wing walls (101); the stress simulation structure comprises an inspection host (104), wherein the inspection host (104) is arranged at the top of the wing wall (101); an outer wall stress structure is arranged in the stress simulation structure; the stress simulation structure comprises a top flat frame (2), the top flat frame (2) is of a double-layer structure, four groups of circular through holes vertically penetrate through the inner part of the front side of the top flat frame, and the top flat frame (2) is arranged on the top surfaces of the wing wall (101) and the pool vertical surface (102);

the novel roof rack is characterized in that two groups of vertical rods (3) are arranged in a circular through hole in the front side of the roof flat rack (2) through sliding connection, the bottom ends of the vertical rods (3) are fixedly connected with fixing sleeves (301), and the rear sides of the fixing sleeves (301) are fixedly connected with vertical angle folding pieces.

2. The water conservancy pump station design atress analogue means of claim 1, wherein, outer wall atress structure still includes:

the signal emitter (201), the signal emitter (201) is fixedly connected to the top layer rear side vertical surface of the top flat frame (2);

the angle folding frame (202) is fixedly connected to two sides of the rear end of the top flat frame (2), and the rear end of the angle folding frame (202) deflects downwards by forty-five degrees.

The square sliding pipe (203), the square sliding pipe (203) is fixedly connected with the back end of the bottom layer of the top flat frame (2), and the top surface of the back end of the square sliding pipe is connected with the back end of the angle folding frame (202).

3. The water conservancy pump station design atress analogue means of claim 2, wherein, outer wall atress structure still includes:

the top sliding chute (2031), the top sliding chute (2031) is fixedly connected to the top of the square sliding pipe (203);

the cutting (2032) is arranged at the rear side of the square sliding pipe (203) through sliding connection;

an extension screw (2033) fixedly connected to the top surface of the front side of the cutting (2032);

the fastening bolt (2034), the fastening bolt (2034) is arranged on the top of the extension screw rod (2033) through threaded connection;

and the fixing drill rod (2035) vertically penetrates through the back side of the inserting strip (2032).

4. The water conservancy pump station design atress analogue means of claim 3, wherein, outer wall atress structure still includes:

the collecting roller (204), the collecting roller (204) is fixedly connected to the inner side of the top flat frame (2);

the adjusting hand wheel (2041), the adjusting hand wheel (2041) is set in the front end of the collecting roller (204) through the coaxial connection;

the vertical sling (2042) is fixedly connected to the bottom of the collecting and paying roller (204).

5. The water conservancy pump station design atress analogue means of claim 4, wherein, outer wall atress structure still includes:

the vertical sliding boxes (4) are arranged on the opposite inner sides of the two groups of vertical rods (3) through sliding connection;

the waterproof box (401), the waterproof box (401) is fixedly connected to the inside of the vertical sliding box (4);

the balancing weight (402), the balancing weight (402) is fixedly connected to the bottom surface of the inner side of the vertical sliding box (4);

and the double sleeves (403) are sleeved outside the vertical rod (3), and the inner sides of the double sleeves are fixed with the left and right vertical surfaces of the vertical sliding box (4).

6. The water conservancy pump station design atress analogue means of claim 5, wherein, outer wall atress structure still includes: the double-layer arc frame (5), the double-layer arc frame (5) is fixedly connected to the front end of the vertical sliding box (4);

the swinging rod (501), the swinging rod (501) is arranged at the rear end of the double-layer arc frame (5) through hinged connection;

the pressure-bearing sheet (5011), the pressure-bearing sheet (5011) is fixedly connected to the front end of the swinging rod (501);

and the side tension springs (502) are fixedly connected between the left side and the right side of the swinging rod (501) and the rear side of the double-layer arc frame (5).

7. The water conservancy pump station design atress analogue means of claim 6, wherein, outer wall atress structure still includes:

the transmission rod (503) is arranged at the bottom of the rear end of the swinging rod (501) through coaxial connection;

and the knob type rheostat (504) is arranged at the bottom of the transmission rod (503) through coaxial connection.

8. The water conservancy pump station design atress analogue means of claim 7, wherein, outer wall atress structure still includes:

the pressure measuring valve (6), the pressure measuring valve (6) is arranged on the front side of the vertical sliding box (4) and is positioned at the bottom of the double-layer arc frame (5);

the protruding fin (601), protruding fin (601) fixed connection is in pressure measurement lamella (6) outer curved side department.

9. The water conservancy pumping station design atress analogue means of claim 8, wherein, outer wall atress structure still includes:

the inner arc plate (602), the inner arc plate (602) is fixedly connected to the inner side of the rear end of the pressure measuring valve (6);

two groups of hinged connecting rods (603) are arranged, and the hinged connecting rods are arranged on the rear side of the inner arc plate (602) through hinged connection;

a side link (6031) which is arranged at the rear end of the hinge link (603) by hinge connection;

the middle connecting rod (605), the middle connecting rod (605) is arranged in the middle of the rear side vertical surface of the inner arc plate (602) through hinged connection;

a sleeve frame (604) which is arranged at the rear side of the side connecting rod (6031) and the middle connecting rod (605) through sliding connection;

the return spring (6041) is fixedly connected to the rear side vertical surface of the sleeve frame (604), and the rear end of the return spring is fixed with the outer curved side surface of the side connecting rod (6031);

and the extension frame (6042) is fixedly connected to the rear side of the sleeve frame (604), and the rear side of the extension frame is fixed with the waterproof box (401).

10. The water conservancy pump station design atress analogue means of claim 9, wherein, outer wall atress structure still includes:

a sliding sheet (606) fixedly connected with the rear ends of the middle connecting rod (605) and the side connecting rod (6031);

a slide rheostat (607) arranged at the bottom of the slide sheet (606) through sliding connection;

and the detection chip (608) is fixedly connected to the front side of the slide rheostat (607), and the circuit of the detection chip is coupled with the signal transmitter (201).

Technical Field

The invention relates to the technical field of water conservancy facilities, in particular to a stress simulation device for water conservancy pump station design.

Background

The pump station is an engineering facility consisting of a water pumping device, auxiliary equipment and a matched building, and a peripheral structure with strong water flow impact in the pump station needs to be subjected to stress simulation in the design process of the pump station.

Through retrieval, for example, patent No. CN111197346A discloses a novel rainwater quality-based lifting comprehensive pump station system and a construction method thereof, the pump station system includes a rainwater and sewage pipeline, a level gauge and a time relay connected to an output end of the rainwater and sewage pipeline, a first gate and a second gate respectively connected to downstream ends of the time relay, a first sewage pipeline connected to a downstream end of the first gate, a mixed filter material filter connected to a downstream end of the second gate, a water pump connected to a downstream end of the mixed filter material filter, and a receiving water body, a downstream drainage pipeline or a sewage treatment plant connected to a downstream end of the water pump. By the combined application of the liquid level meter, the time relay and the gate, differentiated shunting treatment is facilitated; the rainwater is subjected to targeted treatment through the mixed filter material filter, so that the rainwater can be further purified; the arrangement of the accident discharge port ensures that the incoming water does not directly enter the receiving water body and is treated in the next stage; the flowmeter is arranged in the filter, so that the blockage condition of the mixed filter material filter can be monitored.

For another example, patent No. CN212990480U discloses a water conservancy pump station design atress analogue means, including the simulation platform, the spout has been seted up to one side of simulation platform, the inner wall sliding connection of spout has the pulley, the top of pulley is provided with the movable table, one side fixedly connected with fixed station of simulation platform is kept away from to the movable table, one side fixedly connected with shock motor of movable table is kept away from to the fixed table, one side fixedly connected with locating plate of simulation platform. The utility model has the advantages that: through the cooperation setting of workstation, pivot, synchronous pulley, hold-in range, motor, gear, brace table, slide rail, slider, fan, water tank, first water pipe, first shower nozzle, second water pipe and second shower nozzle, reached the simulation the impaired condition of equipment when water conservancy pump station received severe weather such as wind and rain has reached and can guarantee timely equipment operating quality, prevent that equipment from rustting and in time carry out the effect protected to equipment through observing.

Based on the above, traditional water conservancy pump station design atress analogue means can only simulate the oscillation and detect to water pump set in the pump house generally, can not mainly bear water pressure water intake basin in the pump house, water storage structures such as wing wall wholly carry out the atress simulation, generally do not set up the structure that obtains the peripheral pressure that bears of declination direction rivers velocity and intake basin through the data of electric current numerical value change interval, do not set up and assemble the back with multiunit data, can carry out the structure that the rivers direction detected to each retaining part outer wall of pump station.

Therefore, the existing requirements are not met, and a water conservancy pump station design stress simulation device is provided for the requirements.

Disclosure of Invention

Problem (A)

The invention aims to provide a water conservancy pump station design stress simulator, which solves the problems that the traditional water conservancy pump station design stress simulator provided in the background technology can only carry out analog oscillation detection on a water pump unit in a pump house generally, can not carry out stress simulation on the whole water storage structures such as a water inlet pool and a wing wall which mainly bear water pressure in the pump house, generally does not have a structure which obtains the water flow velocity in the declination direction and the pressure borne by the periphery of the water inlet pool through data in a current value change interval, and does not have a structure which can carry out water flow direction detection on the outer wall of each water storage part of a pump station after collecting multiple groups of data.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a water conservancy pump station design stress simulation device comprises a water inlet pool;

the water inlet pool is connected with a water source through a water diversion channel, and a concrete layer covers the inner side of the water inlet pool;

two sides of the water inlet pool are fixedly connected with two groups of wing walls, the middle of the two groups of wing walls is fixedly connected with a pool vertical surface, a pump room is arranged above the pool vertical surface, a water diversion pipeline is arranged at the bottom of the pump room, and the water diversion pipeline is vertically inserted into the inner side of the water inlet pool;

the surfaces of the pool vertical surface and the two groups of wing walls are provided with stress simulation structures;

the stress simulation structure comprises an inspection host which is arranged at the top of the wing wall;

an outer wall stress structure is arranged in the stress simulation structure;

the stress simulation structure comprises a top flat frame which is of a double-layer structure, four groups of circular through holes vertically penetrate through the interior of the front side of the top flat frame, and the top flat frame is arranged on the top surfaces of the wing walls and the pool vertical surface;

two groups of vertical rods are arranged in the circular through hole in the front side of the top flat frame through sliding connection, the bottom ends of the vertical rods are fixedly connected with fixing sleeves, and the rear sides of the fixing sleeves are fixedly connected with vertical angle folding pieces.

Preferably, the outer wall stress structure further comprises:

the signal emitter is fixedly connected to the rear side vertical surface of the top layer of the top flat frame;

and the angle folding frames are fixedly connected to two sides of the rear end of the top flat frame, and the rear ends of the angle folding frames deflect forty-five degrees downwards.

The square sliding pipe is fixedly connected to the rear end of the bottom layer of the top flat frame, and the top surface of the rear end of the square sliding pipe is connected with the rear end of the corner frame.

Preferably, the outer wall stress structure further comprises:

the top sliding chute is fixedly connected to the top of the square sliding pipe;

the cutting is arranged on the rear side of the square sliding pipe in a sliding connection manner;

the extension screw is fixedly connected to the top surface of the front side of the cutting;

the fastening bolt is arranged at the top of the extension screw rod through threaded connection;

and the fixing drill rod vertically penetrates through the inner part of the rear side of the inserting strip.

Preferably, the outer wall stress structure further comprises:

the collecting roller is fixedly connected to the inner side of the top flat frame;

the adjusting hand wheel is arranged at the front end of the collecting roller through coaxial connection;

and the hanging sling is fixedly connected to the bottom of the collecting roller.

Preferably, the outer wall stress structure further comprises:

the vertical sliding boxes are arranged on the opposite inner sides of the two groups of vertical rods through sliding connection;

the waterproof box is fixedly connected to the inner side of the vertical sliding box;

the counterweight block is fixedly connected to the bottom surface of the inner side of the vertical sliding box;

and the double sleeves are sleeved outside the vertical rods, and the inner sides of the double sleeves are fixed with the left and right vertical surfaces of the vertical sliding box.

Preferably, the outer wall stress structure further comprises: the double-layer arc frame is fixedly connected to the front end of the vertical sliding box;

the swinging rod is arranged at the rear end of the double-layer arc frame through hinged connection;

the pressure-bearing sheet is fixedly connected to the front end of the swinging rod;

and the side tension springs are fixedly connected between the left side and the right side of the swinging rod and the rear side of the double-layer arc frame.

Preferably, the outer wall stress structure further comprises:

the transmission rod is arranged at the bottom of the rear end of the swinging rod through coaxial connection;

and the knob type rheostat is arranged at the bottom of the transmission rod through coaxial connection.

Preferably, the outer wall stress structure further comprises:

the pressure measuring valve is arranged on the front side of the vertical sliding box and is positioned at the bottom of the double-layer arc frame;

and the protruding fins are fixedly connected to the outer curved side faces of the pressure measuring valve.

Preferably, the outer wall stress structure further comprises:

the inner arc plate is fixedly connected to the inner side of the rear end of the pressure measuring valve;

the hinge connecting rods are arranged in two groups and are arranged on the rear side of the inner arc plate through hinge connection;

the side connecting rod is arranged at the rear end of the hinged connecting rod through hinged connection;

the middle connecting rod is arranged in the middle of the rear side vertical surface of the inner arc plate through hinged connection;

the sleeve frame is arranged on the rear sides of the side connecting rods and the middle connecting rod in a sliding connection mode;

the return spring is fixedly connected to the rear side vertical surface of the sleeve frame, and the rear end of the return spring is fixed with the outer curved side surface of the side connecting rod;

the extension frame is fixedly connected to the rear side of the sleeve frame, and the rear side of the extension frame is fixed with the waterproof box.

Preferably, the outer wall stress structure further comprises:

the sliding sheet is fixedly connected to the rear ends of the middle connecting rod and the side connecting rods;

the slide rheostat is arranged at the bottom of the slide sheet through sliding connection;

and the detection chip is fixedly connected to the front side of the slide rheostat, and the circuit of the detection chip is coupled with the signal transmitter.

(III) advantageous effects

1. According to the invention, by arranging the pressure measuring valve, after the pressure measuring valve deflects due to water flow impact, the inner arc plate can deflect left and right by taking the hinge shaft of the middle connecting rod as a circle center, so that the hinge connecting rod is pulled by the left side and the right side of the inner arc plate, the hinge connecting rod can drive the side connecting rod hinged at the rear end of the hinge connecting rod to translate, the middle connecting rod can synchronously slide towards the rear end, so that the side connecting rod and the sliding sheet at the rear end of the middle connecting rod slide on the top of the slide rheostat, and after the current change value in the slide rheostat is detected by the detection chip, the water flow velocity in the declination direction and the pressure borne by the periphery of the water inlet pool can be obtained through the data in the current value change interval.

2. The invention also discloses a detection device for detecting the water flow direction of the outer wall of each water storage part of a pump station by arranging the double-layer arc frame, when water flows in different directions impact the front end of the vertical sliding box, the water flows impact the pressure bearing sheet at the front end of the vertical sliding box, the pressure bearing sheet can drive the swinging rod at the rear end of the pressure bearing sheet to horizontally deflect at the inner side of the double-layer arc frame, the swinging rod can rotate the transmission rod hinged at the bottom of the rear end of the swinging rod after deflecting, so that the knob inside of the knob type rheostat can rotate, the current of the rheostat can be changed, after the detection is carried out by the detection chip, data is sent to an inspection host by the signal transmitter, after a plurality of groups of data are gathered, the water flow direction of the outer wall of each water storage part of the pump station can be detected, the water flow direction of each position inside the pump station can be detected, and the water flow direction of each position inside the pump station can be simulated by detecting the plurality of groups of data.

3. The invention also sets a stress simulation structure, receives data such as water pressure and the like at each position of the pump station through the inspection host, can detect the numerical values of water pressure, flow direction and impact pressure in the horizontal direction at the stress position of water flow scouring in the pump station by combining the numerical values of the water pressure in the pressure sensors in the devices at different positions in the pump station with the numerical values of the stress in the horizontal direction and the flow direction data, and can simulate the integral stress condition in the pump station by integrating the change intervals of the data at different positions and comparing the structural strength of the building material monomer on the inner wall of the water inlet pool.

Drawings

FIG. 1 is a schematic perspective disassembled structure view of a top platform according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic bottom perspective view of an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of C in FIG. 4 according to an embodiment of the present invention;

FIG. 6 is a schematic bottom perspective view of a double-layered arc frame according to an embodiment of the present invention;

FIG. 7 is a schematic bottom perspective view of the set of racks in an embodiment of the present invention;

FIG. 8 is a schematic overall perspective view of another embodiment of the present invention;

in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:

1. a water inlet pool;

101. a wing wall; 102. a pool facade; 103. a pump house; 104. a polling host;

2. a top flat frame;

201. a signal transmitter; 202. a corner folding frame; 203. a square sliding pipe; 2031. a top chute; 2032. cutting; 2033. an extension screw; 2034. fastening a bolt; 2035. fixing the drill rod; 204. a take-up roller; 2041. adjusting a hand wheel; 2042. A drop line; 2043. a ratchet wheel; 2044. clamping the strip; 2045. a torsion spring;

3. a vertical rod;

301. fixing the sleeve;

4. a vertical slide box;

401. a waterproof box; 402. a balancing weight; 403. double-casing;

5. a double-layer arc frame;

501. a swing lever; 5011. a pressure bearing sheet; 502. a side tension spring; 503. a transmission rod; 504. a knob type rheostat;

6. a pressure measuring valve;

601. a protruding fin; 602. an inner arc plate; 603. a hinged connecting rod; 6031. a side link; 604. sleeving a frame; 6041. a return spring; 6042. an extension frame; 605. a middle connecting rod; 606. sliding blades; 607. a slide rheostat; 608. and detecting the chip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, an embodiment of the present invention includes: a water conservancy pump station design stress simulation device comprises a water inlet pool 1; the water inlet tank 1 is connected with a water source through a water diversion channel, and the inner side of the water inlet tank 1 is covered with a concrete layer; two sides of the water inlet pool 1 are fixedly connected with two groups of wing walls 101, the middle of the two groups of wing walls 101 is fixedly connected with a pool vertical surface 102, a pump room 103 is arranged above the pool vertical surface 102, the bottom of the pump room 103 is provided with a water conduit, and the water conduit is vertically inserted into the inner side of the water inlet pool 1; stress simulation structures are arranged on the surfaces of the pool vertical surface 102 and the two groups of wing walls 101; the stress simulation structure comprises an inspection host 104, and the inspection host 104 is arranged at the top of the wing wall 101.

An outer wall stress structure is arranged in the stress simulation structure; the stress simulation structure comprises a top flat frame 2, the top flat frame 2 is of a double-layer structure, four groups of circular through holes vertically penetrate through the inner part of the front side of the top flat frame 2, and the top flat frame 2 is arranged on the top surfaces of the wing wall 101 and the pool vertical surface 102; two sets of vertical rods 3 are arranged in the circular through hole in the front side of the top flat frame 2 through sliding connection, the bottom ends of the vertical rods 3 are fixedly connected with a fixed sleeve 301, and the rear side of the fixed sleeve 301 is fixedly connected with a vertical angle folding piece.

Outer wall atress structure still includes: the signal emitter 201 is fixedly connected to the top layer rear side vertical surface of the top flat frame 2, and signals of the signal emitter 201 are coupled with signals of the inspection host 104; the angle folding frame 202 is fixedly connected to two sides of the rear end of the top flat frame 2, and the rear end of the angle folding frame 202 deflects downwards by forty-five degrees; the square sliding pipe 203, the square sliding pipe 203 is fixedly connected to the back end of the bottom layer of the top flat frame 2, and the top surface of the back end is connected with the back end of the bevel frame 202.

As shown in fig. 2, the outer wall stress structure further includes: the top chute 2031, the top chute 2031 is fixedly connected to the top of the square sliding pipe 203; the cutting 2032 is arranged at the rear side of the square sliding pipe 203 through sliding connection; an extension screw 2033 fixedly connected to the top surface of the front side of the slip 2032; a fastening bolt 2034, wherein the fastening bolt 2034 is arranged at the top of the extension screw 2033 through threaded connection; inside fixed borer 2035, fixed borer 2035 was worn to locate cutting 2032 rear side perpendicularly, with 2 bottoms laminating bank ground backs of top flat frame, after extending its length through tensile cutting 2032, through with fixed borer 2035 with cutting 2032 rear end perpendicular nail go into ground, can make top flat frame 2 fix with ground, can make vertical pole 3 keep perpendicular through cooperating with fixed sleeve 301.

As shown in fig. 1, the outer wall stress structure further includes: the collecting roller 204, the collecting roller 204 is fixedly connected to the inner side of the top flat frame 2; the adjusting handwheel 2041 is arranged at the front end of the collecting and paying roller 204 through coaxial connection; hang cable 2042, hang cable 2042 fixed connection receives and pays the roller 204 bottom, and the user can make and receive and pay the roller 204 and rotate through rotating adjusting hand wheel 2041 to carry out length control to hang cable 2042, thereby can make vertical height of vertical sliding box 4 adjust, can change the degree of depth that detects rivers.

As shown in fig. 3, the outer wall stress structure further includes: the vertical sliding box 4 is arranged on the opposite inner sides of the two groups of vertical rods 3 through sliding connection, the bottom of the vertical sliding box 4 is provided with a pressure sensor, and the pressure sensor is electrically connected with the detection chip 608; the waterproof box 401 is fixedly connected to the inner side of the vertical sliding box 4; the counterweight block 402, the counterweight block 402 is fixedly connected to the bottom surface of the inner side of the vertical sliding box 4; and the double sleeves 403 are sleeved outside the vertical rod 3, the inner sides of the double sleeves are fixed with the left and right vertical surfaces of the vertical sliding box 4, and the vertical sliding box 4 can always keep falling by applying pressure to the vertical sliding box 4 through the balancing weight 402.

As shown in fig. 6, the outer wall stress structure further includes: the double-layer arc frame 5 is fixedly connected to the front end of the vertical sliding box 4; the swinging rod 501, the swinging rod 501 is arranged at the rear end of the double-layer arc frame 5 through hinged connection; the pressure-bearing sheet 5011 is fixedly connected to the front end of the swinging rod 501; a side tension spring 502 which is fixedly connected between the left side and the right side of the swing lever 501 and the rear side of the double-layer arc frame 5; the transmission rod 503 is arranged at the bottom of the rear end of the swinging rod 501 through coaxial connection; the knob type rheostat 504 is arranged at the bottom of the transmission rod 503 through coaxial connection, when water flow in different directions impacts the front end of the vertical sliding box 4, after the water flow impacts the pressure bearing piece 5011 at the front end of the vertical sliding box 4, the pressure bearing piece 5011 can drive the swinging rod 501 at the rear end of the pressure bearing piece to horizontally deflect at the inner side of the double-layer arc frame 5, after the swinging rod 501 deflects, the transmission rod 503 hinged to the bottom of the rear end of the swinging rod can rotate, so that a knob inside the knob type rheostat 504 rotates, rheostat current is changed, after detection is carried out through the detection chip 608, data is sent to the inspection host 104 through the signal transmitter 201, after multiple groups of data are gathered, water flow direction detection can be carried out on the outer wall of each water storage part of the pump station, and the water flow direction of each position inside the pump station can be detected.

As shown in fig. 7, the outer wall stress structure further includes: the pressure measuring valve 6 is arranged on the front side of the vertical sliding box 4 and is positioned at the bottom of the double-layer arc frame 5; the protruding fins 601 are fixedly connected to the outer curved side faces of the pressure measuring flaps 6, and when water flow in the water inlet tank 1 impacts the periphery of the water inlet tank 1 and water flows in different directions impact the front end of the vertical sliding box 4, the water flow impacts the protruding fins 601 to deflect the angles of the pressure measuring flaps 6; the inner arc plate 602, the inner arc plate 602 is fixedly connected to the inner side of the rear end of the pressure measuring valve 6; two groups of hinged connecting rods 603 are arranged, and the hinged connecting rods are arranged at the rear side of the inner arc plate 602 through hinged connection; a side link 6031 provided at the rear end of the hinge link 603 by hinge connection; the middle connecting rod 605 is arranged in the middle of the rear vertical surface of the inner arc plate 602 through hinging; a sleeve frame 604 which is arranged at the rear side of the side connecting rod 6031 and the middle connecting rod 605 through sliding connection; a return spring 6041 which is fixedly connected with the rear vertical surface of the sleeve frame 604 and the rear end of which is fixed with the outer curved side surface of the side connecting rod 6031; an extension frame 6042 fixedly connected to the rear side of the jacket frame 604, the rear side of which is fixed to the waterproof case 401; outer wall atress structure still includes: a sliding sheet 606 fixedly connected to the rear ends of the middle link 605 and the side link 6031; a slide rheostat 607 arranged at the bottom of the slide sheet 606 through a sliding connection; the detection chip 608 is fixedly connected to the front side of the slide rheostat 607, a circuit of the detection chip 608 is coupled with the signal transmitter 201, when the pressure measuring flap 6 is deflected by water flow impact, the inner arc plate 602 can be deflected left and right around a hinge shaft with the middle connecting rod 605, so that the hinge connecting rod 603 is pulled by the left and right sides of the inner arc plate 602, the hinge connecting rod 603 can drive the side connecting rod 6031 hinged to the rear end of the side connecting rod 6031 to translate, the middle connecting rod 605 can be synchronously slid towards the rear end, the side connecting rod 6031 and the sliding sheet 606 at the rear end of the middle connecting rod 605 can be slid at the top of the slide rheostat 607, and after the detection chip 608 detects a current change value inside the slide rheostat 607, the water flow rate in the deflection angle direction and the pressure borne by the periphery of the water inlet tank 1 can be obtained through data of a current value change interval.

As shown in fig. 8, in another embodiment of the present invention, a rod portion at a front end of the adjusting handwheel 2041 is provided with a ratchet 2043 through coaxial connection, a clamping strip 2044 is provided at an outer side of the ratchet 2043, a rear end of the clamping strip 2044 is hinged to a side elevation of the receiving roller 204, a torsion spring 2045 is fixedly connected to an outer side of the rod portion of the clamping strip 2044, a rear end of the torsion spring 2045 is fixed to the side elevation of the receiving roller 204, after the adjusting handwheel 2041 is rotated, the receiving roller 204 can be fixed after being rotated by limiting the ratchet 2043 and the clamping strip 2044, so that the vertical sliding box 4 can be prevented from further sliding down, and the height of the vertical sliding box 4 can be fixed.

The pressure sensor (model GPD60) mentioned in the embodiments of the present invention may be obtained by private subscription or commercially available.

The working principle is as follows:

when the device is used, firstly, the vertical rod 3 is inserted into the water inlet tank 1 at the periphery of the water storage position of the pump station, after the vertical angle flap side vertical surface at the outer side of the fixed sleeve 301 at the bottom of the vertical rod 3 is attached to the wing wall 101 and the tank vertical surface 102, the bottom of the top flat frame 2 is attached to the shore ground, after the inserting strip 2032 is stretched to extend the length, the fixing drill 2035 and the rear end of the inserting strip 2032 are vertically nailed into the ground, the top flat frame 2 can be fixed with the ground, the vertical rod 3 can be kept vertical by matching with the fixed sleeve 301, the vertical sliding box 4 is stressed by the counterweight 402, the vertical sliding box 4 can always keep falling, a user can rotate the collecting and paying roller 204 by rotating the adjusting hand wheel 2041, so as to adjust the length of the hanging cable 2042, thereby adjusting the vertical height of the vertical sliding box 4, and changing the depth of the detected water flow, when water flow in different directions impacts the front end of the vertical sliding box 4, after the water flow impacts the pressure-bearing sheet 5011 at the front end of the vertical sliding box 4, the pressure-bearing sheet 5011 can drive the swinging rod 501 at the rear end to horizontally deflect at an angle at the inner side of the double-layer arc frame 5, after the swinging rod 501 deflects, the driving rod 503 hinged at the bottom of the rear end can rotate, so that the knob inside the knob type rheostat 504 rotates, thereby changing the rheostat current, after the detection is carried out by the detection chip 608, the data is sent to the inspection host 104 by the signal transmitter 201, after a plurality of groups of data are gathered, the water flow direction detection can be carried out on the outer wall of each water storage part of the pump station, the water flow direction at the inner part of the pump station can be detected, after each pressure measuring valve 6 deflects by the water flow impact, the inner arc plate 602 can deflect left and right by taking the middle connecting rod 605 as a hinging shaft center, therefore, the hinge connecting rods 603 are pulled by the left side and the right side of the inner arc plate 602, the hinge connecting rods 603 can drive the side connecting rods 6031 with hinged rear ends to translate, the middle connecting rod 605 can slide towards the rear end synchronously, the side connecting rods 6031 and the sliding sheets 606 at the rear ends of the middle connecting rods 605 slide at the tops of the slide rheostat 607, after the internal current change numerical value of the slide rheostat 607 is detected through the detection chip 608, the water flow velocity in the declination direction and the pressure borne by the periphery of the water inlet tank 1 can be obtained through the data of the current numerical value change interval, and after the data such as the water flow pressure at each position of a pump station is detected through the inspection host 104, the structural strength of the single building material on the inner wall of the water inlet tank 1 is compared, and the internal stress condition of the pump station can be simulated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.