CN217234688U

CN217234688U - Plugging device for wall bushing

Info

Publication number: CN217234688U
Application number: CN202221155120.5U
Authority: CN
Inventors: 王礼洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-15
Filing date: 2022-05-15
Publication date: 2022-08-19
Anticipated expiration: 2032-05-15

Abstract

The utility model provides a wall bushing's plugging device. The plugging device of wall bushing includes: embedding parts; the circular groove is formed in the outer wall of one side of the embedded part; the two round sleeves are fixedly arranged on the inner wall of the round groove; the two air bags are respectively fixed on the inner walls of the two round sleeves; the two air cavities are arranged in the embedded part; the two rotating cavities are arranged in the embedded part; the two threaded sleeves are respectively and rotatably arranged on the inner walls of the two rotating cavities; the two first screw rods are respectively installed in the two thread sleeves in a threaded manner, and one ends, close to each other, of the two first screw rods respectively extend into the two air cavities. The utility model provides a wall bushing's plugging device has sealed effectual, simple to operate's advantage.

Description

Plugging device for wall bushing

Technical Field

The utility model relates to a sleeve pipe shutoff technical field especially relates to a wall bushing's plugging device.

Background

The wall bushing is also called a wall bushing, a waterproof bushing and a wall embedded pipe, and the waterproof bushing is divided into a rigid waterproof bushing and a flexible waterproof bushing. The flexible waterproof sleeve is mainly used in places with high requirements such as civil air defense walls and pools, and the rigid waterproof sleeve is generally used in places where pipelines such as basements need to penetrate through the pipelines.

However, in the process of using the existing wall bushing, the wall bushing hole in the wall body is often larger than the diameter of the wall bushing, so that a gap is easily formed between the wall bushing and the wall bushing hole in the installation process of the wall bushing, and the wall bushing hole is further prone to water seepage and other situations, and the wall bushing hole is very inconvenient to use.

Therefore, there is a need to provide a new plugging device for a wall bushing to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a sealed effectual, simple to operate's wall bushing's plugging device.

In order to solve the technical problem, the utility model provides a wall bushing's plugging device includes: embedding parts; the circular groove is formed in the outer wall of one side of the embedded part; the two round sleeves are fixedly arranged on the inner wall of the round groove; the two air bags are respectively fixed on the inner walls of the two round sleeves; the two air cavities are arranged in the embedded part; the two rotating cavities are arranged in the embedded part; the two threaded sleeves are respectively and rotatably arranged on the inner walls of the two rotating cavities; the two first screw rods are respectively installed in the two thread sleeves in a threaded manner, and the ends, close to each other, of the two first screw rods respectively extend into the two air cavities; the two push plates are respectively and fixedly arranged at one ends of the two first screw rods, which are close to each other, and are respectively and movably connected with the inner walls of the two air cavities; and the two gas injection mechanisms are arranged on the embedded part.

Preferably, the gas injection mechanism includes barrel, intake pipe, second screw rod, spiral shell section of thick bamboo and baffle, barrel fixed mounting be in on one side inner wall of air cavity, intake pipe fixed mounting be in on the barrel, the second screw rod rotates to be installed on the barrel, spiral shell section of thick bamboo screw thread is installed on the second screw rod, baffle fixed mounting be in one of spiral shell section of thick bamboo is served, just the baffle with the inner wall swing joint of barrel.

Preferably, two limiting plates are fixedly mounted on the screw cylinder, two limiting grooves are formed in the inner wall of the cylinder body, limiting blocks are slidably mounted in the limiting grooves, and the limiting blocks are fixedly connected with the two limiting plates respectively.

Preferably, two connecting pipes are fixedly mounted on the inner wall of one side, close to each other, of each of the two air cavities, and one ends, close to each other, of the two corresponding connecting pipes are fixedly connected with the corresponding air bags.

Preferably, two all seted up the transmission groove on rotating one side inner wall in chamber, two all rotate on the inner wall in transmission groove and install the transfer line, two equal fixed mounting has main umbrella tooth on one end of transfer line, two all fixed the cover is equipped with from the umbrella tooth on the thread bush, two main umbrella tooth respectively with two from the umbrella tooth meshes mutually.

Preferably, sliding holes are formed in the outer wall of one side, away from each other, of each of the two air cavities, sliding rods are installed on the inner wall of each sliding hole in a sliding mode, and one ends, close to each other, of the two sliding rods are fixedly connected with the outer wall of one side, away from each other, of the two push plates respectively.

Preferably, four mounting plates are fixedly mounted on the embedded part, and each of the four mounting plates is provided with a reading expansion bolt.

Compared with the prior art, the utility model provides a wall bushing's plugging device has following beneficial effect:

the utility model provides a wall bushing's plugging device, gasbag through setting up, the air cavity, the thread bush, first screw rod, push pedal and transfer line, can drive the push pedal through rotating the transfer line and remove, make the gas in push pedal extrusion air cavity, make being full of that the gasbag can be better fix and seal the wall bushing, and the barrel that sets up, the intake pipe, the second screw rod, spiral shell section of thick bamboo and baffle, can come to carry out the gas injection to the air cavity through the intake pipe at the people of being convenient for, and accomplish the back at the gas injection, can be convenient for people quick close and seal the barrel, make things convenient for people's use.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a plugging device for a wall bushing according to the present invention;

FIG. 2 is a side cross-sectional structural schematic view of the round sleeve shown in FIG. 1;

FIG. 3 is an enlarged view of the portion A shown in FIG. 1;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 1.

The reference numbers in the figures: 1. embedding parts; 2. a circular groove; 3. a round sleeve; 4. an air bag; 5. an air cavity; 6. a rotation chamber; 7. a threaded sleeve; 8. a first screw; 9. pushing a plate; 10. a transmission groove; 11. a transmission rod; 12. a barrel; 13. an air inlet pipe; 14. a second screw; 15. a screw cylinder; 16. a separator.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a plugging device of a wall bushing according to a preferred embodiment of the present invention; FIG. 2 is a side cross-sectional structural schematic view of the round sleeve shown in FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; fig. 4 is an enlarged schematic view of a portion B shown in fig. 1. Plugging device of wall bushing includes: the embedded part 1 is poured in the concrete wall body, so that the wall bushing is installed; the circular groove 2 is formed in the outer wall of one side of the embedded part 1; the two round sleeves 3 are fixedly arranged on the inner wall of the round groove 2; the two air bags 4 are respectively fixed on the inner walls of the two circular sleeves 3, and the air bags 4 are made of flexible rubber and can realize an elastic effect by injecting gas; the two air cavities 5 are arranged in the embedded part 1, the two air cavities 5 are used for storing air, and the air bag 4 is filled by compressing the air cavities 5; the two rotating cavities 6 are arranged in the embedded part 1, and the two rotating cavities 6 are arranged in the embedded part 1; the two thread sleeves 7 are respectively rotatably arranged on the inner walls of the two rotating cavities 6, and thread sections connected with the first screw rods 8 in a screwing mode are arranged on the inner walls of the thread sleeves 7, so that the first screw rods 8 can be driven to move up and down through the thread action between the first screw rods 8 and the thread sleeves; the two first screw rods 8 are respectively installed in the two thread sleeves 7 in a threaded manner, and the ends, close to each other, of the two first screw rods 8 respectively extend into the two air cavities 5; the two push plates 9 are respectively fixedly arranged at one end of the two first screw rods 8 close to each other, the two push plates 9 are respectively movably connected with the inner walls of the two air cavities 5, and the outer wall of each push plate 9 is provided with a sealing ring which is in sliding sealing connection with the inner wall of each air cavity 5, so that the push plates 9 can push the air in the air cavities 5 to enter the air bags 4 in the moving process; and the two gas injection mechanisms are arranged on the embedded part 1.

Gas injection mechanism includes barrel 12, intake pipe 13, second screw rod 14, spiral shell 15 and baffle 16, barrel 12 fixed mounting be in on one side inner wall of air cavity 5, intake pipe 13 fixed mounting be in on barrel 12, second screw rod 14 rotates to be installed on barrel 12, and one of second screw rod 14 is served and is provided with the handle, can be convenient for people twist second screw rod 14 through the handle, spiral shell 15 thread is installed on second screw rod 14, baffle 16 fixed mounting be in spiral shell 15 is served, just baffle 16 with the inner wall swing joint of barrel 12 is provided with the sealing washer of barrel 12 inner wall sliding seal connection on the outer wall of baffle 16, prevents gaseous disappearance.

Two limiting plates are fixedly mounted on the screw barrel 15, two limiting grooves are formed in the inner wall of the barrel body 12, limiting blocks are arranged in the limiting grooves in a sliding mode, the limiting blocks are respectively connected with the limiting plates in a fixed mode, the screw barrel 15 is limited by the limiting plates, and the screw barrel 15 is prevented from rotating along with the rotation of the second screw rod 14.

Two connecting pipes are fixedly mounted on the inner wall of one side, close to each other, of the two air cavities 5, one ends, close to each other, of the corresponding two connecting pipes are fixedly connected with the corresponding air bags 4, and through the arrangement of the connecting pipes, gas can enter the air bags 4 through the connecting pipes to support the air bags 4.

Two all seted up transmission groove 10 on the one side inner wall of rotation chamber 6, two all rotate on the inner wall of transmission groove 10 and install transfer line 11, two equal fixed mounting has main bevel gear, two in the one end of transfer line 11 equal fixed cover is equipped with from the bevel gear, two on the thread bush 7 equal fixed cover be equipped with from the bevel gear respectively with two from the bevel gear mesh, one of transfer line 11 is served and is provided with the handle to be provided with the bevel gear and carry out the transmission, make people of can being convenient for drive the thread bush 7 through transfer line 11 through twisting the handle and rotate.

Two all seted up the sliding hole on the one side outer wall that air cavity 5 kept away from each other, two equal slidable mounting has the slide bar on the inner wall of sliding hole, two the one end that the slide bar is close to each other respectively with two one side outer wall fixed connection that push pedal 9 kept away from each other carries on spacingly to push pedal 9 through setting up the slide bar, prevents that push pedal 9 from following the rotation of thread bush 7 and rotating simultaneously to make the more stable removal of push pedal 9.

Four mounting plates are fixedly mounted on the embedded part 1, four expansion bolts are arranged on the mounting plates, and the embedded part 1 is mounted on an external wall body more stably through the expansion bolts.

The utility model provides a wall bushing's plugging device's theory of operation as follows:

when in use, firstly, the wall-penetrating sleeve passes through the two circular sleeves 3 in the circular groove 2, then the second screw 14 can be screwed, one second screw 14 drives the partition plate 16 to horizontally move through the screw action, the partition plate 16 moves to the rear of the air inlet pipe 13, the air inlet pipe 13 is communicated with the cylinder 12, then the air can be injected into the cylinder 12 through the air inlet pipe 13, the air cavity 5 and the air bag 4 are inflated with air, and after the air cavity and the air bag are full, the second screw 14 is screwed again, the partition plate 16 is moved to the original position again according to the principle, the cylinder 12 is not communicated with the air inlet pipe 13, then the handles on the two transmission rods 11 can be screwed, the transmission rods 11 rotate to drive the screw sleeves 7 to rotate, then the push plate 9 can be driven to move up and down through the screw action between the screw sleeves 7 and the first screw 8, so that the air in the air cavity 5 is extruded through the push plate 9, make the gas be crowded to drive gasbag 4 in 4 and be full of for gasbag 4 bloates will wear the wall sleeve pipe to press from both sides tightly, and come to seal the wall sleeve pipe through gasbag 4, prevent the emergence of the infiltration condition.

the utility model provides a wall bushing's plugging device, gasbag 4 through setting up, air cavity 5, thread bush 7, first screw rod 8, push pedal 9 and transfer line 11, can drive push pedal 9 through rotating transfer line 11 and remove, make the gas in push pedal 9 extrusion air cavity 5, make being full of that gasbag 4 can be better fix and seal the wall bushing, and the barrel 12 that sets up, intake pipe 13, second screw rod 14, barrel 15 and baffle 16, can come to carry out the gas injection in air cavity 5 through intake pipe 13 at the people of being convenient for, and accomplish the back at the gas injection, can be convenient for people quick close and seal barrel 12, make things convenient for people's use.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A plugging device for a wall bushing, comprising:

embedding parts;

the circular groove is formed in the outer wall of one side of the embedded part;

the two round sleeves are fixedly arranged on the inner wall of the round groove;

the two air bags are respectively fixed on the inner walls of the two round sleeves;

the two air cavities are arranged in the embedded part;

the two rotating cavities are arranged in the embedded part;

the two threaded sleeves are respectively and rotatably arranged on the inner walls of the two rotating cavities;

the two first screw rods are respectively installed in the two thread sleeves in a threaded manner, and the ends, close to each other, of the two first screw rods respectively extend into the two air cavities;

the two push plates are fixedly arranged at one ends, close to each other, of the two first screw rods respectively, and are movably connected with the inner walls of the two air cavities respectively;

and the two gas injection mechanisms are arranged on the embedded part.

2. The plugging device of a through-wall sleeve according to claim 1, wherein the gas injection mechanism comprises a cylinder, a gas inlet pipe, a second screw, a screw and a partition plate, the cylinder is fixedly installed on one side of the inner wall of the air cavity, the gas inlet pipe is fixedly installed on the cylinder, the second screw is rotatably installed on the cylinder, the screw is threadedly installed on the second screw, the partition plate is fixedly installed on one end of the screw, and the partition plate is movably connected with the inner wall of the cylinder.

3. The plugging device for a wall bushing of claim 2, wherein two limiting plates are fixedly mounted on the screw cylinder, two limiting grooves are formed in the inner wall of the cylinder body, limiting blocks are slidably mounted in the two limiting grooves, and the two limiting blocks are respectively and fixedly connected with the two limiting plates.

4. The plugging device of a wall bushing according to claim 1, wherein two connecting pipes are fixedly mounted on the inner wall of one side of each of the two air chambers close to each other, and one end of each of the two corresponding connecting pipes close to each other is fixedly connected with the corresponding air bag.

5. The plugging device of a wall bushing according to claim 1, wherein a transmission groove is formed in an inner wall of one side of each of the two rotating cavities, a transmission rod is rotatably mounted on an inner wall of each of the two transmission grooves, a main bevel gear is fixedly mounted at one end of each of the two transmission rods, a secondary bevel gear is fixedly sleeved on each of the two threaded sleeves, and the two main bevel gears are respectively meshed with the two secondary bevel gears.

6. The plugging device for the wall bushing according to claim 1, wherein sliding holes are formed in the outer wall of one side, away from each other, of each of the two air chambers, sliding rods are slidably mounted on the inner walls of the two sliding holes, and one ends, close to each other, of the two sliding rods are fixedly connected with the outer wall of one side, away from each other, of the two pushing plates respectively.

7. The plugging device for a wall bushing of claim 1, wherein four mounting plates are fixedly mounted on the embedded part, and a plurality of expansion bolts are arranged on each of the four mounting plates.