CN214993582U

CN214993582U - Dam body drainage structure of water conservancy homogeneity earth dam

Info

Publication number: CN214993582U
Application number: CN202120851553.3U
Authority: CN
Inventors: 张燕明; 刘淑霞
Original assignee: Yunnan Shanghong Construction Engineering Co ltd
Current assignee: Yunnan Shanghong Construction Engineering Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2021-12-03
Anticipated expiration: 2031-04-24

Abstract

The utility model discloses a dam body drainage structure of a water conservancy homogeneous earth dam in the technical field of water conservancy engineering, which comprises a dam body and a motor, wherein the interior of the dam body is fixedly connected with a drainage pipe, one end of the water discharge pipe is fixedly connected with a water outlet, a sand and stone collecting box is inserted in the water outlet, a first mounting block is fixedly connected in the water discharge pipe, and a screw rod is arranged in the first mounting block, one end of the screw rod is arranged in the second mounting block, one end of the screw rod is fixedly connected with a first bevel gear, the surface of the screw rod is sleeved with a sliding block, and the fixed surface of slider is connected with the scraper blade, the fixed surface of slider is connected with the stopper, the one end fixedly connected with water inlet of drain pipe, the utility model provides a current dam body drainage structure of homogeneity earth dam use the inside problem of blockking up a large amount of gravel and sand easily and causing the drainage to be unobstructed and inside gravel and sand is difficult to the clearance through the drain pipe drainage for a long time.

Description

Dam body drainage structure of water conservancy homogeneity earth dam

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a dam body drainage structures of water conservancy homogeneity earth dam.

Background

The single soil dam is also called homogeneous soil dam. A dam filled with a single body of earthen material. The dam shape has simple structure, convenient construction, better adaptability to the geological conditions of the dam foundation, and facilities such as drainage, upstream slope protection, downstream slope protection and the like besides the dam body. If the permeable layer of the foundation is not deep, a clay water intercepting tank is usually used as a dam foundation seepage-proofing facility; if the depth is too deep, facilities such as clay paving or concrete impervious walls are adopted. Because the shear strength of stickness soil is less than no stickness soil, so, the dam slope of homogeneity earth dam is gentler, the filling work volume is great, and stickness soil construction is influenced by the weather greatly, consequently, it is very big that it is used for middle and low dam to do so, but the dam body drainage structure of current homogeneity earth dam most of in drainage process carries out the drainage through the drain pipe, but use the drain pipe inner wall to pile up a large amount of gravel and sand easily for a long time, cause the inside jam of drain pipe to cause the drainage not smooth, and the gravel and sand of inside accumulation is difficult to the clearance, for this reason, we provide a dam body drainage structure of water conservancy homogeneity earth dam.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dam body drainage structures of water conservancy homogeneity earth dam to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dam body drainage structure of a water conservancy homogeneous earth dam comprises a dam body and a motor, wherein a drainage pipe is fixedly connected inside the dam body, one end of the drainage pipe is fixedly connected with a water outlet, a gravel collecting box is inserted inside the water outlet, a first mounting block is fixedly connected inside the drainage pipe, a lead screw is mounted inside the first mounting block, one end of the lead screw is mounted inside a second mounting block, a first conical gear is fixedly connected to one end of the lead screw, a sliding block is sleeved on the surface of the lead screw, a scraping plate is fixedly connected to the surface of the sliding block, a limiting block is fixedly connected to the surface of the sliding block, a water inlet is fixedly connected to one end of the drainage pipe, the motor is fixedly connected to the surface of the water inlet, a rotating shaft is mounted inside the motor, a second conical gear is fixedly connected to one end of the rotating shaft, a sealing gasket is mounted inside the water inlet, the inside fixedly connected with filter screen of water inlet.

Preferably, the drain pipe is arranged in the dam body along the inclined slope of the dam body, and a sliding groove is formed in the inner wall of the top end of the drain pipe.

Preferably, the first mounting block is mounted on the inner wall of the bottom end of the drain pipe, the second mounting block is mounted on the inner wall of the top end of the drain pipe, and a large number of holes are formed in the surfaces of the first mounting block and the second mounting block.

Preferably, the inner wall of the sliding block is provided with threads, and the limiting block is inserted into a sliding groove formed in the inner wall of the drain pipe.

Preferably, one end of the rotating shaft passes through the inner wall of the top end of the water inlet to be rotatably connected with a second bevel gear, and the second bevel gear is in meshed connection with the first bevel gear.

Preferably, the sealing gasket is sleeved on the surface of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a dam body internally mounted's drain pipe is the slope setting, and the drain pipe internally mounted has the lead screw with the same inclination of drain pipe simultaneously, rotates through motor operation drive lead screw for the slider of installation on the lead screw is at the inside surface slip of lead screw along the drain pipe of drain pipe, makes the scraper blade of installation on the lead screw strike off the gravel and sand collection box of accumulated gravel and sand on with the inner wall of drain pipe bottom, improves the inside drainage smoothness nature of drain pipe, is convenient for clear up the inside gravel and sand that blocks up of drain pipe simultaneously, the utility model provides a current dam body drainage structure of homogeneity earth dam use the drain pipe drainage to block up a large amount of gravel and sand through the drain pipe drainage for a long time and cause the unobstructed problem of inside gravel and sand difficult clearance of drainage.

Drawings

FIG. 1 is a three-dimensional schematic diagram of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a three-dimensional schematic diagram of the structure of the present invention.

In the figure: 1. a dam body; 2. a drain pipe; 3. a water outlet; 4. a gravel collection box; 5. a first mounting block; 6. a screw rod; 7. a second mounting block; 8. a first bevel gear; 9. a slider; 10. a squeegee; 11. a limiting block; 12. a water inlet; 13. a motor; 14. a rotating shaft; 15. a second bevel gear; 16. a gasket; 17. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a dam body drainage structure of a water conservancy homogeneous earth dam comprises a dam body 1 and a motor 13, wherein a drainage pipe 2 is fixedly connected inside the dam body 1, a water outlet 3 is fixedly connected to one end of the drainage pipe 2, a gravel collecting box 4 is inserted inside the water outlet 3, a first mounting block 5 is fixedly connected inside the drainage pipe 2, a lead screw 6 is mounted inside the first mounting block 5, one end of the lead screw 6 is mounted in a second mounting block 7, a first conical gear 8 is fixedly connected to one end of the lead screw 6, a sliding block 9 is sleeved on the surface of the lead screw 6, a scraping plate 10 is fixedly connected to the surface of the sliding block 9, a limiting block 11 is fixedly connected to the surface of the sliding block 9, a water inlet 12 is fixedly connected to one end of the drainage pipe 2, the motor 13 is fixedly connected to the surface of the water inlet 12, a rotating shaft 14 is mounted inside the motor 13, and a second conical gear 15 is fixedly connected to one end of the rotating shaft 14, a gasket 16 is installed inside the water inlet 12, and a filter screen 17 is fixedly connected inside the water inlet 12.

The drain pipe 2 is arranged in the dam body 1 along the inclined gradient of the dam body 1, a sliding groove is formed in the inner wall of the top end of the drain pipe 2, water is drained through the drain pipe 2, meanwhile, the sliding groove is formed in the drain pipe 2, the limiting block 11 can limit the sliding block 9 in the sliding process in the sliding groove, and the sliding block 9 can slide along the surface of the sliding block 6 in the drain pipe 2 in the rotating process of the sliding block 9;

the first mounting block 5 is mounted on the inner wall of the bottom end of the drain pipe 2, the second mounting block 7 is mounted on the inner wall of the top end of the drain pipe 2, a large number of holes are formed in the surfaces of the first mounting block 5 and the second mounting block 7, the screw rod 6 is mounted through the first mounting block 5 and the second mounting block 7, the screw rod 6 can stably rotate in the drain pipe 2, and meanwhile, the holes formed in the surfaces of the first mounting block 5 and the second mounting block 7 can guarantee smooth drainage in the drain pipe 2 and cannot cause blockage;

the inner wall of the sliding block 9 is provided with threads, the limiting block 11 is inserted into a sliding groove formed in the inner wall of the drain pipe 2, and the surface threads of the screw rod 6 can be meshed with the threads on the inner wall of the sliding block 9 to rotate in the rotating process of the inner part of the sliding block 9, so that the sliding block 9 can slide along the surface of the screw rod 6 in the drain pipe 2 under the limiting action of the limiting block 11;

one end of the rotating shaft 14 penetrates through the inner wall of the top end of the water inlet 12 to be connected with a second bevel gear 15 in a rotating mode, the second bevel gear 15 is meshed with the first bevel gear 8, the rotating shaft 14 is driven to rotate through rotation of the motor 13, and the rotating shaft 14 is connected with the second bevel gear 15 to be meshed with the first bevel gear 8 to drive the screw rod 6 to rotate;

the sealing gasket 16 is sleeved on the surface of the rotating shaft 14, and the sealing gasket 16 seals the hole formed on the surface of the water inlet 12, so that the motor 13 can be protected from water.

The working principle is as follows: as shown in the attached drawings 1-5, after the water discharging pipe 2 discharges water for a period of time, a large amount of sand and stones accumulated on the inner wall can not be discharged, the motor 13 is connected with the rotating shaft 14 to drive the second bevel gear 15 to rotate by starting the motor 13 to operate, the first bevel gear 8 is meshed to rotate during the rotation of the second bevel gear 15, the screw rod 6 is connected to rotate through the rotation of the first bevel gear 8, the surface thread is meshed to the inner wall thread of the sliding block 9 in the sliding block 9 during the rotation of the screw rod 6, the sliding block 9 can slide along the surface of the screw rod 6 in the water discharging pipe 2 under the limiting action of the limiting block 11, the scraping plate 10 arranged on the surface of the sliding block 9 can push the sand and stones accumulated on the inner wall at the bottom end of the water discharging pipe 2 to the sand and stone collecting box 4 to be collected, so that the water discharging in the water discharging pipe 2 is smoother, and the sand and stone collecting box 4 can be taken out from the water outlet 3, the inside gravel and sand of gathering up of convenient clearance drain pipe 2 to install lead screw 6 through first installation piece 5 and second installation piece 7, make lead screw 6 can be in the inside stable rotation of drain pipe 2, the smoothness of the inside drainage of drain pipe 2 can be guaranteed to the hole that the surface of first installation piece 5 and second installation piece 7 set up simultaneously, can not cause the jam.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dam body drainage structures of water conservancy homogeneity earth dam, includes dam body (1) and motor (13), its characterized in that: the dam comprises a dam body (1), a drain pipe (2) is fixedly connected to the interior of the dam body (1), a water outlet (3) is fixedly connected to one end of the drain pipe (2), a gravel and sand collecting box (4) is inserted into the water outlet (3), a first mounting block (5) is fixedly connected to the interior of the drain pipe (2), a lead screw (6) is mounted inside the first mounting block (5), one end of the lead screw (6) is mounted in a second mounting block (7), a first bevel gear (8) is fixedly connected to one end of the lead screw (6), a sliding block (9) is sleeved on the surface of the lead screw (6), a scraping plate (10) is fixedly connected to the surface of the sliding block (9), a limiting block (11) is fixedly connected to the surface of the sliding block (9), a water inlet (12) is fixedly connected to one end of the drain pipe (2), and a motor (13) is fixedly connected to the surface of the water inlet (12), the utility model discloses a water inlet, including motor (13), one end fixedly connected with second conical gear (15) of axis of rotation (14), the internally mounted of motor (13) has axis of rotation (14), and the one end fixedly connected with second conical gear (15) of axis of rotation (14), the internally mounted of water inlet (12) has sealed the pad (16), the inside fixedly connected with filter screen (17) of water inlet (12).

2. The dam body drainage structure of a water conservancy homogeneous earth dam of claim 1, characterized in that: the water discharging pipe (2) is arranged inside the dam body (1) along the inclined slope of the dam body (1), and a sliding groove is formed in the inner wall of the top end of the water discharging pipe (2).

3. The dam body drainage structure of a water conservancy homogeneous earth dam of claim 1, characterized in that: the water draining device is characterized in that the first mounting block (5) is mounted on the inner wall of the bottom end of the water draining pipe (2), the second mounting block (7) is mounted on the inner wall of the top end of the water draining pipe (2), and a large number of holes are formed in the surfaces of the first mounting block (5) and the second mounting block (7).

4. The dam body drainage structure of a water conservancy homogeneous earth dam of claim 1, characterized in that: the inner wall of the sliding block (9) is provided with threads, and the limiting block (11) is inserted into a sliding groove formed in the inner wall of the drainage pipe (2).

5. The dam body drainage structure of a water conservancy homogeneous earth dam of claim 1, characterized in that: one end of the rotating shaft (14) penetrates through the inner wall of the top end of the water inlet (12) to be rotatably connected with a second bevel gear (15), and the second bevel gear (15) is in meshed connection with the first bevel gear (8).

6. The dam body drainage structure of a water conservancy homogeneous earth dam of claim 1, characterized in that: the sealing gasket (16) is sleeved on the surface of the rotating shaft (14).