Plugging structure of diversion tunnel

Abstract

The utility model relates to the technical field of diversion tunnels, and discloses a diversion tunnel plugging structure which comprises a diversion tunnel, the left side and the right side of the outer wall of the diversion tunnel are fixedly connected with first fixing plates, the upper side and the lower side of the outer wall of each first fixing plate are fixedly connected with a first rotating shaft, and the outer wall of each first rotating shaft is rotationally connected with a connecting shaft. The other end of the connecting shaft is fixedly connected with a second threaded sleeve, the outer wall of the second threaded sleeve is in threaded connection with a hexagonal threaded sleeve, a second fixing plate is clamped to the outer wall of the second threaded sleeve, and the front side of the outer wall of the second fixing plate is fixedly connected with a connecting plate. According to the utility model, the bottom of the outer wall of the diversion tunnel is fixedly connected with the protective strip, and when the front sides of the outer walls of the plurality of diversion pipes are also elaborately provided with the sealing covers, the rotating door can be fixed by the connecting plate fixed on the outer wall of the fixed plate II, so that the use requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to diversion tunnel technical field especially relates to a diversion tunnel's plugging structure. BACKGROUND

[0002] In the process of water conservancy and hydropower engineering construction, diversion tunnel plays a vital role, it is mainly used for guiding the water flow of river during dam construction to bypass the construction area, to ensure that the main building such as dam can be constructed under dry land conditions, in the early stage of construction of large hydropower station, the upstream water is safely introduced to the downstream through diversion tunnel, to avoid the water flow to cause erosion and interference to the dam foundation and dam structure under construction, thereby ensuring the smooth progress of engineering construction, also guarantee the normal flood discharge function of river, reduce the adverse effects on the surrounding ecological environment and downstream area caused by engineering construction.

[0003] Through the retrieval, China patent publication No. CN103195032B discloses a kind of for diversion tunnel's plugging structure, belong to hydraulic structure design construction technical field, provide a kind of plugging construction workload small, plugging effect good for diversion tunnel's plugging structure, the plugging structure includes the diversion tunnel being arranged in crypton and the plugging body being located in the diversion tunnel, a segment of longitudinal section is arranged on the diversion tunnel and is presented two ends small middle big olive type plugging section, the plugging body is the olive shape plugging body being compatible with the shape of the olive type plugging section, the olive shape plugging body is located at the maximum cross section position of the olive type plugging section, but the device cannot be due to the concrete plug plugging diversion tunnel, this way is not convenient for reopening diversion tunnel in later period, and needs to be re-poured concrete plugging after opening, operation step will be very tedious and inconvenient. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a kind of diversion tunnel's plugging structure, aims at improving the problem that diversion tunnel is plugged by concrete plug in prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of diversion tunnel's plugging structure, including diversion tunnel, the outer wall left and right sides of the diversion tunnel are fixedly connected with fixed plate one, the outer wall upper and lower sides of a plurality of fixed plate one are fixedly connected with rotating shaft one, the outer wall of rotating shaft one is rotatably connected with connecting shaft, the other end of connecting shaft is fixedly connected with threaded sleeve two, the outer wall of threaded sleeve two is threadedly connected with hexagonal threaded sleeve, the outer wall of threaded sleeve two is clamped with fixed plate two, the outer wall front side of fixed plate two is fixedly connected with connecting plate, the inside of diversion tunnel is provided with adjusting mechanism, and the adjusting mechanism is used to adjust speed.

[0006] Through the technical scheme, the outer wall of the diversion tunnel is fixedly connected with the fixed plate one on the left and right sides, the outer wall of the plurality of fixed plate ones is fixedly connected with the rotating shaft one on the upper and lower sides, the rotating shaft one allows the related components to freely rotate within a certain range, the other end of the connecting shaft is fixedly connected with the threaded sleeve two, the threaded sleeve two is connected with the hexagonal threaded sleeve through the threads on the outer wall, and the outer wall of the fixed plate two is fixedly connected with the connecting plate on the front side.

[0007] Further description is made to the technical scheme:

[0008] The adjusting mechanism comprises the diversion pipe, the outer wall of the plurality of diversion pipes is fixedly connected to the inner wall of the diversion tunnel on the rear side, the outer wall of the diversion pipe is threadedly connected with the threaded sleeve one, the outer wall of the threaded sleeve one is fixedly connected with the rotating circular plate on the bottom, strip-shaped holes are formed in the top of the outer wall of the threaded sleeve one, the outer wall of the threaded sleeve one is threadedly connected with the threaded sleeve one, and the threaded sleeve one is slidably connected with the conical shaft.

[0009] Through the technical scheme, the outer wall of the diversion pipe is fixedly connected with the threaded sleeve one through the threaded connection mode, the threaded sleeve one not only enhances the structural strength of the diversion pipe, but also realizes the multi-angle adjusting function of the diversion pipe on the bottom of the outer wall of the threaded sleeve one. In addition, in order to further enhance the functionality of the threaded sleeve one, a sliding connection of the conical shaft is finally designed in the threaded sleeve one. The conical shaft can slide along the inner wall of the threaded sleeve one, thereby realizing the length adjusting function of the diversion pipe.

[0010] Further description is made to the technical scheme:

[0011] The outer wall of the plurality of diversion pipes is fixedly connected with the mounting sleeve, and the outer wall of the mounting sleeve is fixedly connected with the support frame.

[0012] Through the technical scheme, the outer wall of the mounting sleeve is fixedly connected with the support frame, and the support frame provides additional support for the diversion pipe.

[0013] Further description is made to the technical scheme:

[0014] The other end of the bottom support frame is fixedly connected with the support plate, the bottom of the support plate is fixedly connected to the inner wall of the diversion tunnel, and the inner wall of the diversion tunnel is fixedly connected with the sealing gasket on the front side.

[0015] Through the technical scheme, the other end of the bottom support frame is fixedly connected with the support plate, and the support plate is used to uniformly disperse the weight and pressure of the diversion pipe to the inner wall of the diversion tunnel.

[0016] Further description is made to the technical scheme:

[0017] The inner wall of the diversion tunnel is provided with a rotating shaft two at the front bottom, and the outer wall of the rotating shaft two is fixedly connected with a rotating door.

[0018] The technical scheme has the following beneficial effects:

[0019] Further to the above technical scheme, the rotating door is provided with the following technical scheme:

[0020] The outer wall bottom of the rotating door is fixedly connected with soft pads on the left and right sides, and the outer wall front of the second fixed plate is fixedly connected with a protective pad.

[0021] The outer wall bottom of the rotating door is fixedly connected with soft pads on the left and right sides, and the outer wall front of the second fixed plate is fixedly connected with a protective pad.

[0022] Further to the above technical scheme, the rotating door is provided with the following technical scheme:

[0023] The outer wall top of the rotating door is fixedly connected with a handle, and the outer wall of the handle is fixedly connected with an anti-skid sleeve.

[0024] The outer wall top of the rotating door is fixedly connected with a handle, and the outer wall of the handle is fixedly connected with an anti-skid sleeve.

[0025] Further to the above technical scheme, the rotating door is provided with the following technical scheme:

[0026] The outer wall bottom of the diversion tunnel is fixedly connected with a protective strip, and the outer wall front of the plurality of diversion pipes is provided with a cover.

[0027] The utility model has the following beneficial effects:

[0028] 1. In the utility model, the outer wall bottom of the diversion tunnel is fixedly connected with a protective strip, and the outer wall front of the plurality of diversion pipes is provided with a cover. When the cover needs to be opened, the upper and lower sides of the first fixed plate fixed on the two sides of the diversion tunnel are fixedly connected with a connecting shaft one, the outer wall is rotatably connected with a connecting shaft, the other end of the connecting shaft is fixedly connected with a threaded sleeve two, and when the connecting shaft is rotated into the corresponding clamping groove in the first fixed plate, the hexagonal threaded sleeve rotatably connected with the outer wall of the threaded sleeve two is downwardly rotated, so that the connecting plate fixedly connected with the outer wall of the second fixed plate can fix the rotating door, and the use requirement is met.

[0029] 2. The utility model discloses, in order to better control the speed of water flow in the flow guide pipe, rotatable circular plate is installed in the inside of flow guide pipe, and threaded sleeve no. 1 is fixedly connected in its inside, a plurality of strip holes are seted up in the top of threaded sleeve no. 1 to increase its stress, and conical shaft is slidably connected in the inside of threaded sleeve no. 1, and is extruded fixed to control the rotating speed of rotatable circular plate fixed in its lower end, thereby control the flow rate of water in the flow guide pipe. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a front side perspective drawing of the plugging structure of diversion tunnel that the utility model proposes,

[0031] Figure 2 It is a partial structure drawing of the plugging structure of diversion tunnel cover that the utility model proposes,

[0032] Figure 3 It is a partial structure drawing of threaded sleeve no. 1 of the plugging structure of diversion tunnel that the utility model proposes,

[0033] Figure 4 It is a partial structure display drawing of rotatable circular plate of the plugging structure of diversion tunnel that the utility model proposes,

[0034] Figure 5 It is a partial structure schematic diagram of fixed plate no. 2 of the plugging structure of diversion tunnel that the utility model proposes,

[0035] Figure 6 It is a partial structure schematic diagram of threaded sleeve no. 2 of the plugging structure of diversion tunnel that the utility model proposes,

[0036] LEGEND:

[0037] 1, diversion tunnel, 2, adjusting mechanism, 201, flow guide pipe, 202, threaded sleeve no. 1, 203, rotatable circular plate, 204, threaded sleeve no. 1, 205, conical shaft, 206, strip hole, 3, fixed plate no. 1, 4, rotating shaft no. 1, 5, connecting shaft, 6, threaded sleeve no. 2, 7, hexagonal threaded sleeve, 8, fixed plate no. 2, 9, connecting plate, 10, rotating door, 11, soft pad, 12, protection strip, 13, protection pad, 14, handle, 15, antiskid sleeve, 16, sealing pad, 17, support frame, 18, support plate, 19, rotating shaft no. 2, 20, cover, 21, mounting sleeve. DETAILED DESCRIPTION

[0038] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0039] Please refer to the drawings of the embodiments of the present application Figure 5 - the drawings of the embodiments of the present application Figure 6 The present application provides an embodiment: a plugging structure of a diversion tunnel, comprising a diversion tunnel 1, the outer wall of the diversion tunnel 1 is fixedly connected with a fixed plate one 3 on the left and right sides, the outer wall of a plurality of fixed plate one 3 is fixedly connected with a rotating shaft one 4 on the upper and lower sides, the outer wall of the rotating shaft one 4 is rotatably connected with a connecting shaft 5, the other end of the connecting shaft 5 is fixedly connected with a threaded sleeve two 6, the outer wall of the threaded sleeve two 6 is threadedly connected with a hexagonal threaded sleeve 7, the outer wall of the threaded sleeve two 6 is clamped with a fixed plate two 8, the outer wall of the fixed plate two 8 is fixedly connected with a connecting plate 9 on the front side, the inside of the diversion tunnel 1 is provided with an adjusting mechanism 2, and the adjusting mechanism 2 is used for adjusting the speed;

[0040] Specifically, the outer wall of the diversion tunnel 1 is fixedly connected with a fixed plate one 3 on the left and right sides, the outer wall of a plurality of fixed plate one 3 is fixedly connected with a rotating shaft one 4 on the upper and lower sides, these rotating shaft one 4 allows the related components to rotate freely within a certain range, the outer wall of the rotating shaft one 4 is rotatably connected with a connecting shaft 5, the connecting shaft 5 is used as a transmission component, and the torque is transmitted from one component to another component. The other end of the connecting shaft 5 is fixedly connected with a threaded sleeve two 6, the threaded sleeve two 6 is tightly connected with a hexagonal threaded sleeve 7 through the threads on the outer wall thereof, the outer wall of the fixed plate two 8 is fixedly connected with a connecting plate 9 on the front side, and the connecting plate 9 is used as a connecting component.

[0041] Please refer to the drawings of the embodiments of the present application Figure 2 - the drawings of the embodiments of the present application Figure 4, the adjusting mechanism 2 comprises a flow guide pipe 201, the outer wall of the plurality of flow guide pipes 201 is fixedly connected to the rear side of the inner wall of the flow guide tunnel 1, the outer wall of the flow guide pipe 201 is threadedly connected with a threaded sleeve one 202, the bottom of the outer wall of the threaded sleeve one 202 is fixedly connected with a rotating circular plate 203, a strip-shaped hole 206 is formed in the top of the outer wall of the threaded sleeve one 202, the outer wall of the threaded sleeve one 202 is threadedly connected with a threaded sleeve one 204, the threaded sleeve one 202 is fixedly assembled on the outer wall of the flow guide pipe 201 in a threaded connection manner, the bottom of the outer wall of the threaded sleeve one 202 is connected with a rotating circular plate 203 through welding or other fixing manners, so that the rotating circular plate 203 can rotate together with the threaded sleeve one 202, in addition, a row of strip-shaped holes 206 are uniformly formed in the top of the outer wall of the threaded sleeve one 202, which can be used for installing other components or as an observation hole, the threaded sleeve one 202 is slidably connected with a tapered shaft 205 inside;

[0042] Specifically, the threaded sleeve one 202 is fixed on the outer wall of the flow guide pipe 201 in a threaded connection manner, the threaded sleeve one 202 not only enhances the structural strength of the flow guide pipe 201, but also is fixedly connected with a rotating circular plate 203 at the bottom of the outer wall, the rotating circular plate 203 can rotate flexibly, thereby realizing the multi-angle adjusting function of the flow guide pipe 201, in addition, in order to further enhance the functionality of the threaded sleeve one 202, a row of strip-shaped holes 206 are uniformly formed in the top of the outer wall of the threaded sleeve one 202, finally, a tapered shaft 205 is designed to be slidably connected inside the threaded sleeve one 202. The tapered shaft 205 can slide along the inner wall of the threaded sleeve one 202, thereby realizing the length adjusting function of the flow guide pipe 201.

[0043] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 3 , the outer wall of the plurality of flow guide pipes 201 is fixedly connected with a mounting sleeve 21, the outer wall of the mounting sleeve 21 is fixedly connected with a support frame 17, the other end of the bottom side support frame 17 is fixedly connected with a support plate 18, the bottom of the support plate 18 is fixedly connected to the inner wall bottom of the flow guide tunnel 1, the inner wall front side of the flow guide tunnel 1 is fixedly connected with a sealing gasket 16, the inner wall front side bottom of the flow guide tunnel 1 is rotatably connected with a rotating shaft two 19, the outer wall of the rotating shaft two 19 is fixedly connected with a rotating door 10, the inner wall front side bottom of the flow guide tunnel 1 is also rotatably connected with a rotating shaft two 19, the design of the rotating shaft two 19 enables the flow guide system to flexibly adjust the flow guide direction and angle to adapt to different use requirements, the outer wall of the rotating shaft two 19 is fixedly connected with a rotating door 10;

[0044] Specifically, the outer wall of the mounting sleeve 21 is fixedly connected with support frames 17, which provide additional support for the flow guide pipe 201, enabling it to withstand greater pressure and load. The bottom side of the support frame 17 is fixedly connected with a support plate 18, which evenly distributes the weight and pressure of the flow guide pipe 201 to the inner wall bottom of the flow guide tunnel 1, thereby avoiding excessive local pressure on the tunnel inner wall. The inner wall front side of the flow guide tunnel 1 is fixedly connected with a sealing gasket 16, which ensures that water does not leak between the flow guide pipe 201 and the tunnel inner wall during the flow guide process.

[0045] Please refer to the attached Figure 3 - attached Figure 5 The outer wall bottom of the rotating door 10 is fixedly connected with soft pads 11 on both sides, and the outer wall front side of the fixed plate two 8 is fixedly connected with a protective pad 13. The outer wall bottom of the rotating door 10 is fixedly connected with soft soft pads 11 on both sides. The main function of these soft pads 11 is to effectively reduce the friction and collision between the door and the door frame during the use of the rotating door 10, thereby protecting the door body and the door frame. The outer wall top of the rotating door 10 is fixedly connected with a handle 14, and the outer wall of the handle 14 is fixedly connected with an anti-skid sleeve 15. The outer wall bottom of the flow guide tunnel 1 is fixedly connected with a protective strip 12, and the outer wall front side of the plurality of flow guide pipes 201 is installed with a cover 20.

[0046] Specifically, a protective pad 13 is fixedly connected to the outer wall front side of the fixed plate two 8. The main function of this protective pad 13 is to effectively prevent the outer wall of the fixed plate two 8 from being scratched or damaged when it comes into contact with other objects. The outer wall top of the rotating door 10 is fixedly connected with a handle 14, which facilitates the user to open and close the rotating door 10 more easily during use. A protective strip 12 is fixedly connected to the outer wall bottom of the flow guide tunnel 1. The main function of this protective strip 12 is to effectively protect the outer wall of the tunnel from being damaged during use.

[0047] Working principle: when the diversion tunnel 1 needs to be opened, the upper and lower sides of the fixed plate 3 fixed on both sides of the diversion tunnel 1 are fixedly connected with the connecting shaft 4, the outer wall of which is rotatably connected with the connecting shaft 5, and the other end of the connecting shaft 5 is fixedly connected with the threaded sleeve 6. When the connecting shaft 5 is rotated into the corresponding clamping groove in the fixed plate 8, the hexagonal threaded sleeve 7 rotatably connected to the outer wall of the threaded sleeve 6 will be rotated downward, thereby fixing the fixed plate 8, so that the connecting plate 9 fixed to the outer wall of the fixed plate 8 can fix the rotating door 10, thereby closing the diversion tunnel 1 when not in use. When the inside of the diversion tunnel 1 needs to be opened, the rotating door 10 can also be rotated along the rotating shaft 19, thereby realizing quick opening and closing of the diversion tunnel 1, meeting the use requirement.

[0048] In order to better control the speed of water flow in the diversion pipe 201, a rotating circular plate 203 is installed in the diversion pipe 201, a threaded sleeve 202 is fixedly connected in the rotating circular plate 203, a plurality of strip-shaped holes 206 are formed in the top of the threaded sleeve 202 to increase the stress, a tapered shaft 205 is slidably connected in the threaded sleeve 202, and the threaded sleeve 1 204 is threadedly connected to the outer wall of the threaded sleeve 202 to rotate and fix, so that the height of the tapered shaft 205 in the threaded sleeve 202 can fix the threaded sleeve 202 tightly or loosely, so as to control the rotating speed of the rotating circular plate 203 fixed at the lower end, thereby controlling the flow rate of water in the diversion pipe 201.

[0049] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiments of the present application, and does not limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A closure structure for a diversion tunnel, comprising a diversion tunnel (1), characterized in that: The outer wall of the diversion tunnel (1) is fixedly connected with a fixed plate one (3) on the left and right sides, a rotating shaft one (4) is fixedly connected with the outer wall of the plurality of fixed plate one (3) on the upper and lower sides, a connecting shaft (5) is rotatably connected with the outer wall of the rotating shaft one (4), a threaded sleeve two (6) is fixedly connected with the other end of the connecting shaft (5), a hexagonal threaded sleeve (7) is threadedly connected with the outer wall of the threaded sleeve two (6), a fixed plate two (8) is engaged with the outer wall of the threaded sleeve two (6), a connecting plate (9) is fixedly connected with the outer wall of the front side of the fixed plate two (8), and an adjusting mechanism (2) is arranged in the diversion tunnel (1).

2. A closure structure for a diversion tunnel according to claim 1, characterised in that: The adjusting mechanism (2) comprises a flow guide pipe (201), a plurality of flow guide pipes (201) are fixedly connected with the inner wall of the diversion tunnel (1) on the rear side, a threaded sleeve one (202) is threadedly connected with the outer wall of the flow guide pipe (201), a rotating circular plate (203) is fixedly connected with the bottom of the outer wall of the threaded sleeve one (202), a strip-shaped hole (206) is formed in the top of the outer wall of the threaded sleeve one (202), a threaded sleeve one (204) is threadedly connected with the outer wall of the threaded sleeve one (202), and a tapered shaft (205) is slidably connected with the inside of the threaded sleeve one (202).

3. A closure structure for a diversion tunnel according to claim 2, wherein: A plurality of mounting sleeves (21) are fixedly connected with the outer wall of the flow guide pipe (201), and a support frame (17) is fixedly connected with the outer wall of the mounting sleeve (21).

4. A closure structure for a diversion tunnel according to claim 3, wherein: The other end of the bottom support frame (17) is fixedly connected with a support plate (18), the bottom of the support plate (18) is fixedly connected with the inner wall of the diversion tunnel (1), and a sealing gasket (16) is fixedly connected with the front side of the inner wall of the diversion tunnel (1).

5. A closure structure for a diversion tunnel according to claim 1, characterised in that: A rotating shaft two (19) is rotatably connected with the front side of the inner wall of the diversion tunnel (1), and a rotating door (10) is fixedly connected with the outer wall of the rotating shaft two (19).

6. A closure structure for a diversion tunnel according to claim 5, wherein: The outer wall of the rotating door (10) is fixedly connected with a soft pad (11) on the left and right sides, and a protective pad (13) is fixedly connected with the front side of the outer wall of the fixed plate two (8).

7. A closure structure for a diversion tunnel according to claim 6, wherein: A handle (14) is fixedly connected with the top of the outer wall of the rotating door (10), and a non-slip sleeve (15) is fixedly connected with the outer wall of the handle (14).

8. A closure structure for a diversion tunnel according to claim 2, wherein: A protective strip (12) is fixedly connected with the bottom of the outer wall of the diversion tunnel (1), and a cover (20) is mounted on the front side of the outer wall of the plurality of flow guide pipes (201).

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