CN219343064U

CN219343064U - Water conservancy dam crack plugging device

Info

Publication number: CN219343064U
Application number: CN202320923440.9U
Authority: CN
Inventors: 张冰; 孙中宝; 王晨
Original assignee: Shandong Hongyun Water Conservancy Engineering Co ltd
Current assignee: Shandong Hongyun Water Conservancy Engineering Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-07-14
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a water conservancy dam crack plugging device which comprises an air pipe, an air bag sleeved on the surface of the air pipe, wherein connecting blocks are fixedly connected to the top and the bottom of the air pipe, the surface of each connecting block is movably connected with a swinging rod through a pin shaft, clamping rods are fixedly connected to the inner sides of the swinging rods, the clamping rods are positioned on two sides of the air bag, sleeve plates are fixedly connected to the surfaces of the swinging rods, connecting frames are fixedly connected to the surfaces of the air pipe, bidirectional screws are movably connected to the inner parts of the connecting frames, screw sleeves are connected to the surfaces of the bidirectional screws in a threaded manner, sliding rods positioned in the sleeve plates are fixedly connected to the front surfaces of the screw sleeves, and rubber sleeves positioned in the sleeve plates are sleeved on the surfaces of the sliding rods. The utility model can improve the connection mode of the air bag and the plugging device, prevent the air bag from loosening due to high pressure and generating gas leakage in the pressurizing process, and improve the connection stability of the air bag and the plugging device.

Description

Water conservancy dam crack plugging device

Technical Field

The utility model relates to the technical field of dam fracture treatment, in particular to a water conservancy dam fracture plugging device.

Background

The dam refers to a water blocking dam for intercepting a river, a water blocking dam for a reservoir, a river and the like, and the general reservoir dam mainly comprises a main dam, an auxiliary dam, a normal spillway, a very spillway, a newly added very spillway, a smart canal culvert pipe and a power station.

Gaps generated in the dam operation process easily influence safety of the dam, in order to reduce damage caused by the gaps, the gaps are required to be treated through the plugging device, but the structure of the existing plugging device is single, the gaps are mainly plugged through an air bag inflation mode, the air bag is connected with the plugging device through a plugging mode, and the air bag is easy to loosen due to high pressure and leaks gas in the pressurization process.

Therefore, the water conservancy dam crack plugging device needs to be designed and improved.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a water conservancy dam crack plugging device, which has the advantage of improving the disassembly sealing effect of an air bag, and solves the problems that the air bag is easy to loosen due to high pressure and gas leakage occurs in the pressurization process when the air bag is connected with the plugging device in an inserting manner.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a water conservancy dam crack plugging device comprises an air pipe;

an air bag sleeved on the surface of the air pipe;

the tracheal top and bottom all fixedly connected with connecting block, the surface of connecting block is through round pin axle swing joint has the pendulum rod, the inboard fixedly connected with clamping lever of pendulum rod, the clamping lever is located the both sides of gasbag, the fixed surface of pendulum rod is connected with the bushing, tracheal fixed surface is connected with the connecting frame, the inside swing joint of connecting frame has two-way screw rod, the surface threaded connection of two-way screw rod has the swivel nut, the positive fixedly connected with of swivel nut is located the inside slide bar of bushing, slide bar and bushing sliding connection.

As the preferable mode of the utility model, the surface of the sliding rod is sleeved with the rubber sleeve positioned in the sleeve plate, the outer surface of the rubber sleeve is contacted with the inner wall of the sleeve plate, and the rubber sleeve has elasticity.

As the preferable mode of the utility model, the inside of the connecting frame is fixedly connected with a guide rod, and the threaded sleeve is sleeved on the surface of the guide rod and is in sliding connection with the guide rod.

As the preferable mode of the utility model, the surface of the connecting block is fixedly connected with the elastic plate, one side of the elastic plate far away from the connecting block is contacted with the inner side of the swing rod, and the elastic plate has elasticity.

Preferably, the surface of the clamping rod is sleeved with a squeeze roller, and the outer surface of the squeeze roller is in contact with the surface of the air bag.

As the preferable mode of the utility model, the top of the connecting frame is fixedly connected with a transmission motor, the top of the bidirectional screw rod penetrates through the connecting frame and extends to the top of the connecting frame, and the output end of the transmission motor is fixedly connected with the top of the bidirectional screw rod.

Preferably, a baffle is fixedly connected to the right side of the connecting frame, and one side of the baffle, which is far away from the connecting frame, extends to the front surface of the sleeve plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can improve the connection mode of the air bag and the plugging device, prevent the air bag from loosening due to high pressure and generating gas leakage in the pressurizing process, and improve the connection stability of the air bag and the plugging device.

2. According to the utility model, the rubber sleeve is arranged, so that the sliding rod can be protected, and the abrasion of the sliding rod and the sleeve plate during contact friction is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of a partial structure of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a schematic front view of a partial structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. an air pipe; 2. an air bag; 3. a connecting block; 4. swing rod; 5. a clamping rod; 6. a sleeve plate; 7. a connection frame; 8. a bidirectional screw; 9. a screw sleeve; 10. a slide bar; 11. a rubber sleeve; 12. a guide rod; 13. a spring plate; 14. a squeeze roll; 15. a drive motor; 16. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the water conservancy dam crack plugging device provided by the utility model comprises an air pipe 1;

an air bag 2 sleeved on the surface of the air pipe 1;

the top and the bottom of trachea 1 are all fixedly connected with connecting block 3, the surface of connecting block 3 is through round pin axle swing joint having pendulum rod 4, the inboard fixedly connected with clamping lever 5 of pendulum rod 4, clamping lever 5 is located the both sides of gasbag 2, the fixed surface of pendulum rod 4 is connected with bushing 6, the fixed surface of trachea 1 is connected with connecting frame 7, the inside swing joint of connecting frame 7 has bi-directional screw rod 8, the surface threaded connection of bi-directional screw rod 8 has swivel nut 9, the positive fixedly connected with of swivel nut 9 is located the inside slide bar 10 of bushing 6, slide bar 10 and bushing 6 sliding connection.

Referring to fig. 5, the surface of the slide bar 10 is sleeved with a rubber sleeve 11 positioned inside the sleeve plate 6, the outer surface of the rubber sleeve 11 is in contact with the inner wall of the sleeve plate 6, and the rubber sleeve 11 has elasticity.

As a technical optimization scheme of the utility model, the rubber sleeve 11 is arranged, so that the sliding rod 10 can be protected, and the abrasion of the sliding rod 10 and the sleeve plate 6 during contact friction is reduced.

Referring to fig. 5, a guide rod 12 is fixedly connected to the inside of the connection frame 7, and a screw sleeve 9 is sleeved on the surface of the guide rod 12 and is slidably connected with the guide rod 12.

As a technical optimization scheme of the utility model, the screw sleeve 9 can be limited by arranging the guide rod 12, so that the phenomenon that the screw sleeve 9 inclines in the moving process is avoided.

Referring to fig. 2, a spring plate 13 is fixedly connected to the surface of the connection block 3, one side of the spring plate 13 away from the connection block 3 contacts with the inner side of the swing rod 4, and the spring plate 13 has elasticity.

As a technical optimization scheme of the utility model, the elastic plate 13 is arranged to support the swing rod 4, so that the swing rod 4 has the elastic resetting phenomenon,

referring to fig. 1, the surface of the clamping bar 5 is sleeved with a squeeze roller 14, and the outer surface of the squeeze roller 14 is in contact with the surface of the air bag 2.

As a technical optimization scheme of the utility model, the clamping rod 5 can be protected by arranging the squeeze rollers 14, and the friction force between the clamping rod 5 and the air bag 2 is increased.

Referring to fig. 1, a driving motor 15 is fixedly connected to the top of the connection frame 7, and the top end of the bidirectional screw rod 8 penetrates through the connection frame 7 and extends to the top of the connection frame 7, and the output end of the driving motor 15 is fixedly connected with the top end of the bidirectional screw rod 8.

As a technical optimization scheme of the utility model, the transmission motor 15 is arranged, so that the bidirectional screw rod 8 can be automatically driven to rotate, and the degree of automation of the air pipe 1 is improved.

Referring to fig. 1, a baffle 16 is fixedly connected to the right side of the connection frame 7, and a side of the baffle 16 remote from the connection frame 7 extends to the front surface of the sleeve plate 6.

As a technical optimization scheme of the utility model, the safety of the air pipe 1 can be improved and the contact area between the transmission structure and the external environment can be reduced by arranging the baffle 16.

The working principle and the using flow of the utility model are as follows: when the air bag 2 is used, firstly, the air bag 2 is sleeved on the surface of the air pipe 1, then the transmission motor 15 is started, the transmission motor 15 drives the bidirectional screw rod 8 to rotate, the bidirectional screw rod 8 pushes the inner side of the screw sleeve 9 to move by utilizing threads, the screw sleeve 9 drives the slide rod 10 to slide in the sleeve plate 6 in the moving process, the sleeve plate 6 is extruded and drives the swing rod 4 to swing by taking a pin shaft in the connecting block 3 as an axis, when the clamping rod 5 on the inner side of the swing rod 4 is in contact with the surface of the air bag 2, the effect of extrusion fixing of the air bag 2 is achieved, when the air bag 2 and the air pipe 1 need to be separated, the air pipe 1 is pulled to move, the air bag 2 and the air pipe 1 are separated from contact, and meanwhile, the swing rod 4 continuously swings, and the inner surfaces of the air bag 2 are mutually attached.

To sum up: this water conservancy dam crack plugging device can improve the connected mode of gasbag 2 and plugging device, prevents that gasbag 2 from becoming flexible and appearing the gas leakage because of the high pressure in the pressurization process, improves gasbag 2 and plugging device's connection stability.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A water conservancy dam crack plugging device comprises an air pipe (1);

an air bag (2) sleeved on the surface of the air pipe (1);

the method is characterized in that: the top and the bottom of the air pipe (1) are fixedly connected with a connecting block (3), the surface of the connecting block (3) is movably connected with a swinging rod (4) through a pin shaft, the inner side of the swinging rod (4) is fixedly connected with a clamping rod (5), the clamping rod (5) is positioned at two sides of the air bag (2), the surface of the swinging rod (4) is fixedly connected with a sleeve plate (6), the surface fixedly connected with connecting frame (7) of trachea (1), the inside swing joint of connecting frame (7) has bi-directional screw rod (8), the surface threaded connection of bi-directional screw rod (8) has swivel nut (9), the positive fixedly connected with of swivel nut (9) is located inside slide bar (10) of cover board (6), slide bar (10) and cover board (6) sliding connection.

2. The water conservancy dam crack blocking device according to claim 1, wherein: the surface cover of slide bar (10) is equipped with and is located the gum cover (11) of the inside of cover board (6), the surface of gum cover (11) and the inner wall contact of cover board (6), gum cover (11) have elasticity.

3. The water conservancy dam crack blocking device according to claim 1, wherein: the inside fixedly connected with guide arm (12) of connecting frame (7), swivel nut (9) cover is established in the surface of guide arm (12) and with guide arm (12) sliding connection.

4. The water conservancy dam crack blocking device according to claim 1, wherein: the surface of connecting block (3) fixedly connected with springboard (13), the inboard contact of one side and pendulum rod (4) of connecting block (3) are kept away from to springboard (13), springboard (13) have elasticity.

5. The water conservancy dam crack blocking device according to claim 1, wherein: the surface of the clamping rod (5) is sleeved with a squeeze roller (14), and the outer surface of the squeeze roller (14) is in contact with the surface of the air bag (2).

6. The water conservancy dam crack blocking device according to claim 1, wherein: the top fixedly connected with drive motor (15) of connecting frame (7), the top of bi-directional screw rod (8) runs through connecting frame (7) and extends to the top of connecting frame (7), the output of drive motor (15) and the top fixed connection of bi-directional screw rod (8).

7. The water conservancy dam crack blocking device according to claim 1, wherein: the right side of the connecting frame (7) is fixedly connected with a baffle plate (16), and one side, far away from the connecting frame (7), of the baffle plate (16) extends to the front surface of the sleeve plate (6).