CN115234713A - Outer wall water and electricity wall bushing shutoff composite set - Google Patents

Abstract

The invention discloses an outer wall water and electricity wall bushing plugging combination device which comprises a water and electricity wall bushing fixedly embedded on a wall body, wherein a cylindrical shell with an opening at the rear side is sleeved on the front side of the outer part of the water and electricity wall bushing; according to the invention, the cylindrical shell is arranged on the front side of the outer part of the hydroelectric wall-penetrating sleeve to be plugged, the first arc-shaped plate is used for clamping the outer side of the hydroelectric wall-penetrating sleeve by rotating the rotary table, and the rear opening of the cylindrical shell is plugged by the second arc-shaped plate, so that the device is arranged on the hydroelectric wall-penetrating sleeves with different diameters, the front side of the hydroelectric wall-penetrating sleeve is plugged, and then the threaded rod is rotated into the threaded groove, so that the rear side of the hydroelectric wall-penetrating sleeve is plugged by the conical rubber sleeve, the plugging operation of the hydroelectric wall-penetrating sleeve is facilitated, and the use requirements can be met.

Description

Outer wall water and electricity wall bushing shutoff composite set

Technical Field

The invention relates to the technical field of plugging of hydropower through-wall sleeves, in particular to a combined device for plugging an outer wall hydropower through-wall sleeve.

Background

Among traditional building construction process, especially in the major structure construction stage in earlier stage, the shutoff problem to outer wall water and electricity wall bushing is a topic that can not keep away, need use pre-buried water and electricity wall bushing when being under construction to the wall body, water and electricity wall bushing generally is the steel sleeve pipe, in order to prevent that there is water at the in-process of construction, debris etc. get into pre-buried water and electricity wall bushing's inside, thereby need carry out interim shutoff to water and electricity wall bushing, then construct.

The existing hydroelectric wall bushing plugging device only can be adapted to a bushing with a single diameter, so that the application range is small, when the bushings with different diameters are plugged, multiple different hydroelectric wall bushing plugging devices are required to be prepared, the existing hydroelectric wall bushing plugging device can only plug one end of the hydroelectric wall bushing, the plugging effect is unsatisfactory in the plugging mode of one end of the hydroelectric wall bushing, the use requirement cannot be met, and the outer wall hydroelectric wall bushing plugging combination device is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a plugging combination device for a hydropower through-wall casing of an outer wall.

In order to achieve the purpose, the invention adopts the following technical scheme:

a plugging combination device for an outer wall water and electricity wall bushing comprises a water and electricity wall bushing fixedly embedded on a wall body, wherein the front side of the exterior of the water and electricity wall bushing is sleeved with a cylindrical shell with an opening at the rear side, a front thread of the cylindrical shell is embedded with an external thread sleeve with an opening at the front side, the front side of the cylindrical shell is bonded with an anti-skidding rubber ring, the external thread sleeve is positioned at the inner side of the anti-skidding rubber ring, a locking mechanism matched with the anti-skidding rubber ring is installed in the external thread sleeve, the locking mechanism is used for locking the external thread sleeve, the rear end of the external thread sleeve extends into the interior of the cylindrical shell and is rotatably provided with a movable block, the top, the bottom, the left side and the right side of the movable block are respectively provided with a groove, the inner side wall of the groove is hinged with two support rods, one end, far away from the corresponding groove, of the two support rods positioned at the same side is hinged with the same movable block, the front side of a movable plate and the inner wall of the front side of a cylindrical shell are installed in a sliding mode, a plurality of connecting rods which are arranged in a front-back mode are welded on one side, close to a water and electricity wall bushing, of the movable plate, one end, far away from the corresponding movable plate, of each connecting rod on the same side is fixedly connected with one first arc plate, one elastic belt is fixedly bonded between every two adjacent first arc plates, a plurality of rectangular grooves which are arranged in a front-back mode are formed in the inner wall of the top portion, the inner wall of the bottom portion, the inner wall of the left side and the inner wall of the right side of the cylindrical shell, elastic fastening mechanisms connected with the corresponding movable plate are installed in the rectangular grooves, four sliding grooves are annularly formed in the rear side of the cylindrical shell, sliding rods are welded on the inner wall, far away from the inside of the cylindrical shell, sliding sleeves are arranged on the outer sides of the sliding rods in a sliding mode, and a front blocking mechanism with the rear side in sliding contact with the front side of a wall body is fixedly installed on the rear side of the sliding sleeve, the front plugging mechanism is used for plugging an opening at the rear side of the cylindrical shell, and the rear side of the water and electricity wall bushing is plugged with a rear plugging mechanism which is installed with the movable block in a threaded manner and used for plugging the rear side of the water and electricity wall bushing.

As further preferable in the present technical solution: lock solid mechanism is including the extension spring, the pull rod, carousel and a plurality of nail body that are in tensile state, the rear end welded fastening of extension spring is in the telescopic rear side inner wall of external screw thread, the telescopic inside wall slip suit of outside and external screw thread of pull rod, the rear end of pull rod and the front end welded fastening of extension spring, the front side of pull rod extends the telescopic outside of external screw thread and is fixed with the rear side welded fastening of carousel, the front end of a plurality of nail bodies is the annular distribution with the rear side welded fastening of carousel, the rear end of a plurality of nail bodies and the front side in close contact with of anti-skidding rubber ring.

As further preferable in the present technical solution: the elastic fastening mechanism comprises a rectangular plate and a spring in a compressed state, the outer side of the rectangular plate is slidably sleeved with the inner side wall of the corresponding rectangular groove, one side of the rectangular plate, far away from the corresponding rectangular groove, is fixedly welded with one side of the movable plate, far away from the connecting rod, the spring is sleeved on the outer side of the corresponding rectangular plate, and the spring is fixedly welded between one side of the movable plate, far away from the connecting rod, and the inner side wall of the cylindrical shell; through the cooperation of spring and rectangular plate, can exert the power of a orientation water and electricity wall bushing direction to the movable plate to make the first arc can be inseparabler contact with water and electricity wall bushing.

As further preferable in the present technical solution: the front plugging mechanism comprises a sealing gasket and a second arc-shaped plate, the rear side of the second arc-shaped plate is in sliding contact with the front side of the wall body, the sealing gasket is adhered to the front side of the corresponding second arc-shaped plate, the front side of the sealing gasket is adhered and fixed with the rear side of the corresponding sliding sleeve, the front side of the sealing gasket is in sliding contact with the rear side of the cylindrical shell, the front side of the sealing gasket is adhered and fixed with the rear side of the moving plate, and one side, close to the water and electricity wall bushing, of the second arc-shaped plate is in tight contact with the outer side of the water and electricity wall bushing; through setting up second arc and sealed the pad, can carry out the shutoff to the opening of cylindricality casing rear side.

As further preferable in the present technical solution: the rear plugging mechanism comprises a threaded rod and a conical rubber sleeve, the conical rubber sleeve is fixedly sleeved on the outer side of the threaded rod, the outer side of the conical rubber sleeve is tightly contacted with the rear part of the inner side wall of the hydropower wall bushing, a threaded groove is formed in the rear side of the movable block, and the front end of the threaded rod penetrates through the inner side of the hydropower wall bushing and is sleeved with the inner thread of the threaded groove; seal the sheathed tube rear side of water and electricity wall bushing through toper rubber sleeve, can effectually prevent that water from going to the sheathed tube inside of water and electricity wall bushing through the sheathed tube rear side of water and electricity wall bushing, through the cooperation of thread groove and threaded rod, can be convenient for to the dismantlement and the installation of toper rubber sleeve.

As further preferable in the present technical solution: the spacing groove has all been seted up to both sides around the rectangular plate, and the inside wall slidable mounting of spacing groove has the stopper, and the stopper is kept away from one side that corresponds the spacing groove and is welded in the inside wall of rectangular channel.

As further preferable in the present technical solution: the movable plate is close to one side of the inner side wall of the cylindrical shell and is provided with a guide groove, one end, far away from the corresponding sliding groove, of the sliding rod is inserted into the guide groove, and the outer side of the sliding rod is sleeved with the inner side wall of the guide groove in a sliding mode.

As further preferable in the present technical solution: four positioning sliding grooves which are distributed in a cross shape are formed in the inner wall of the front side of the cylindrical shell, positioning sliding blocks are slidably mounted inside the positioning sliding grooves, and one side, far away from the corresponding positioning sliding grooves, of each positioning sliding block is fixedly welded with the front side of the movable plate.

As further preferable in the present technical solution: one side of the first arc-shaped plate close to the water and electricity wall bushing is bonded with a non-slip mat, and one side of the non-slip mat far away from the first arc-shaped plate is in close contact with the outer side of the water and electricity wall bushing.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the cylindrical shell is arranged on the front side of the outer part of the hydroelectric wall-penetrating sleeve to be plugged, the first arc-shaped plate is used for clamping the outer side of the hydroelectric wall-penetrating sleeve by rotating the rotary table, and the rear opening of the cylindrical shell is plugged by the second arc-shaped plate, so that the device is arranged on the hydroelectric wall-penetrating sleeves with different diameters, the front side of the hydroelectric wall-penetrating sleeve is plugged, and then the threaded rod is rotated into the threaded groove, so that the rear side of the hydroelectric wall-penetrating sleeve is plugged by the conical rubber sleeve, the plugging operation of the hydroelectric wall-penetrating sleeve is facilitated, and the use requirements can be met.

Drawings

FIG. 1 is a schematic perspective view of a plugging combination device for hydroelectric wall bushing of an external wall according to the present invention;

FIG. 2 is a schematic right sectional view of the plugging combination device for the hydroelectric wall bushing of the external wall provided by the invention;

FIG. 3 is an enlarged view of the structure of the area A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure of the area B in FIG. 2 according to the present invention;

FIG. 5 is a front view connecting structure diagram of a movable block and a support rod in the plugging combination device for the hydroelectric wall bushing of the external wall;

fig. 6 is a sectional view of a front connecting structure of a hydroelectric wall bushing, a connecting rod, a first arc-shaped plate, an elastic band and a non-slip mat in the plugging combination device for the hydroelectric wall bushing of the outer wall.

In the figure: 1. a wall body; 2. water and electricity wall bushing; 3. a cylindrical housing; 4. an externally threaded sleeve; 5. a tension spring; 6. a pull rod; 7. a turntable; 8. an anti-slip rubber ring; 9. a nail body; 10. a movable block; 11. a groove; 12. a support bar; 13. moving the plate; 14. a connecting rod; 15. a first arc-shaped plate; 16. an elastic band; 17. a rectangular groove; 18. a rectangular plate; 19. a spring; 20. a chute; 21. a slide bar; 22. a sliding sleeve; 23. a gasket; 24. a second arc-shaped plate; 25. a threaded rod; 26. a conical rubber sleeve; 27. a limiting groove; 28. a limiting block; 29. a non-slip mat.

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.

Referring to fig. 1-6, an outer wall water and electricity wall bushing plugging combination device comprises a water and electricity wall bushing 2 fixedly embedded on a wall body 1, a cylindrical shell 3 with an opening at the rear side is sleeved on the front side of the exterior of the water and electricity wall bushing 2, an external thread sleeve 4 with an opening at the front side is embedded in the front side of the cylindrical shell 3 in a threaded manner, wherein an internal thread through hole is formed in the front side of the cylindrical shell 3, the outer side of the external thread sleeve 4 is in threaded connection with the inner side of the internal thread through hole, an anti-skid rubber ring 8 is bonded on the front side of the cylindrical shell 3, the external thread sleeve 4 is positioned on the inner side of the anti-skid rubber ring 8, a locking mechanism matched with the anti-skid rubber ring 8 is installed in the external thread sleeve 4 and used for locking the external thread sleeve 4, the locking mechanism comprises a tension spring 5, a pull rod 6, a rotary table 7 and a plurality of nail bodies 9 which are in a tensile state, the rear end of a tension spring 5 is welded and fixed on the inner wall of the rear side of an external thread sleeve 4, the outer side of a pull rod 6 is sleeved with the inner side wall of the external thread sleeve 4 in a sliding mode, the outer side of the pull rod 6 and the inner side of the external thread sleeve 4 are both of a rectangular structure, so that the external thread sleeve 4 can be driven to rotate through the pull rod 6 conveniently, the rear end of the pull rod 6 is welded and fixed with the front end of the tension spring 5, the front side of the pull rod 6 extends to the outer side of the external thread sleeve 4 and is welded and fixed with the rear side of a rotary disc 7, the front ends of a plurality of nail bodies 9 are distributed annularly and are welded and fixed with the rear side of the rotary disc 7, the rear ends of the nail bodies 9 are in close contact with the front side of an anti-skid rubber ring 8, a first handle is fixedly installed on the front side of the rotary disc 7, and the rotation or pulling of the rotary disc 7 can be facilitated by the arrangement of the first handle;

the rear end of the external thread sleeve 4 extends into the cylindrical shell 3 and is rotatably provided with a movable block 10, the top, the bottom, the left side and the right side of the movable block 10 are respectively provided with a groove 11, the inner side wall of each groove 11 is hinged with two supporting rods 12, one end of each supporting rod 12, which is positioned on the same side, away from the corresponding groove 11 is hinged with the same movable plate 13, the front side of each movable plate 13 is slidably arranged with the inner wall of the front side of the cylindrical shell 3, the inner wall of the front side of the cylindrical shell 3 is provided with four positioning chutes which are distributed in a cross shape, positioning sliders are slidably arranged in the positioning chutes, one sides of the positioning sliders, which are far away from the corresponding positioning chutes, are fixedly welded with the front side of each movable plate 13, the guiding and positioning effects can be achieved on the movement of the movable plates 13 by arranging the positioning chutes and the positioning sliders, one sides of the movable plates 13, which are close to the hydroelectric wall bushing 2, are all welded with a plurality of connecting rods 14 which are arranged in a front-back manner, one end of each of the connecting rods 14, which is far away from the corresponding moving plate 13, on the same side is fixedly connected with the same first arc-shaped plate 15, one side of each of the first arc-shaped plates 15, which is close to the water and electricity wall bushing 2, is bonded with a non-slip mat 29, one side of each of the non-slip mats 29, which is far away from the corresponding first arc-shaped plates 15, is in close contact with the outer side of the water and electricity wall bushing 2, friction force between the first arc-shaped plates 15 and the water and electricity wall bushing 2 can be increased by arranging the non-slip mats 29, the same elastic belt 16 is bonded and fixed between every two adjacent first arc-shaped plates 15, a plurality of rectangular grooves 17 which are arranged in the front-back direction are formed in the top inner wall, the bottom inner wall, the left inner wall and the right inner wall of the cylindrical shell 3, elastic fastening mechanisms connected with the corresponding moving plate 13 are installed in the rectangular grooves 17, each elastic fastening mechanism comprises a rectangular plate 18 and a spring 19 in a compressed state, the outer side of the rectangular plate 18 is slidably sleeved with the inner side wall corresponding to the rectangular groove 17, one side, away from the corresponding rectangular groove 17, of the rectangular plate 18 and one side, away from the connecting rod 14, of the moving plate 13 are welded and fixed, the spring 19 is sleeved on the outer side of the corresponding rectangular plate 18 and fixedly welded between one side, away from the connecting rod 14, of the moving plate 13 and the inner side wall of the cylindrical shell 3, limiting grooves 27 are formed in the front side and the rear side of the rectangular plate 18, limiting blocks 28 are slidably mounted on the inner side wall of the limiting grooves 27, one side, away from the corresponding limiting grooves 27, of the limiting blocks 28 is welded on the inner side wall of the rectangular groove 17, the limiting grooves 27 are matched with the limiting blocks 28, the rectangular plate 18 can be limited, the rectangular plate is prevented from moving out of the rectangular groove 17, through the matching of the spring 19 and the rectangular plate 18, a force towards the direction of the water and electricity wall bushing 2 can be applied to the moving plate 13, and the first arc plate 15 can be in closer contact with the water and electricity wall bushing 2;

the rear side of the cylindrical shell 3 is annularly provided with four sliding grooves 20, a sliding rod 21 is welded on the inner wall of one side of each sliding groove 20, which is far away from the inside of the cylindrical shell 3, the outer side of each sliding rod 21 is slidably sleeved with a sliding sleeve 22, the rear side of each sliding sleeve 22 is fixedly provided with a front plugging mechanism, the rear side of each sliding sleeve 22 is in sliding contact with the front side of the wall 1, each front plugging mechanism is used for plugging an opening in the rear side of the cylindrical shell 3 and comprises a sealing gasket 23 and a second arc-shaped plate 24, the rear side of each second arc-shaped plate 24 is in sliding contact with the front side of the wall 1, each sealing gasket 23 is bonded on the front side of the corresponding second arc-shaped plate 24, the front side of each sealing gasket 23 is bonded and fixed with the rear side of the corresponding sliding sleeve 22, the front side of each sealing gasket 23 is in sliding contact with the rear side of the cylindrical shell 3, the front side of each sealing gasket 23 is bonded and fixed with the rear side of the corresponding water and electricity through-wall sleeve 2, one side of each second arc-electricity through-wall sleeve 2 is in close contact with the outer side of the water and the second arc-electricity through-wall sleeve 2, and the second arc-plate 24 and the sealing gasket 23 are arranged, so as to plug the opening in a plugging can be plugged;

the rear side of the hydropower wall bushing 2 is inserted with a rear plugging mechanism which is installed with the movable block 10 in a threaded manner and used for plugging the rear side of the hydropower wall bushing 2, the rear plugging mechanism comprises a threaded rod 25 and a conical rubber sleeve 26, the conical rubber sleeve 26 is fixedly sleeved on the outer side of the threaded rod 25, the outer side of the conical rubber sleeve 26 is in close contact with the rear part of the inner side wall of the hydropower wall bushing 2, a threaded groove is formed in the rear side of the movable block 10, the front end of the threaded rod 25 penetrates through the inner side of the hydropower wall bushing 2 and is sleeved with an internal thread of the threaded groove, a second handle is fixedly sleeved on the rear end of the threaded rod 25, the threaded rod 25 can be conveniently rotated by the second handle, the rear side of the hydropower wall bushing 2 is sealed by the conical rubber sleeve 26, water can be effectively prevented from entering the hydropower wall bushing 2 through the rear side of the hydropower wall bushing 2, and the conical rubber sleeve 26 can be conveniently detached and installed through the matching of the threaded groove and the threaded rod 25;

one side of the moving plate 13 close to the inner side wall of the cylindrical shell 3 is provided with a guide groove, one end of the slide bar 21 far away from the corresponding slide groove 20 is inserted into the guide groove, the outer side of the slide bar 21 is sleeved with the inner side wall of the guide groove in a sliding manner, and the guide groove is arranged to guide the movement of the moving plate 13; according to the invention, the cylindrical shell 3 is arranged on the front side of the outer part of the hydroelectric wall-penetrating sleeve 2 to be plugged, then the first arc-shaped plate 15 is used for clamping the outer side of the hydroelectric wall-penetrating sleeve 2 by rotating the rotary table 7, then the rear side opening of the cylindrical shell 3 is plugged by the second arc-shaped plate 24, so that the device is arranged on the hydroelectric wall-penetrating sleeves 2 with different diameters, the front side of the hydroelectric wall-penetrating sleeve 2 is plugged, then the threaded rod 25 is rotated into the threaded groove, and the rear side of the hydroelectric wall-penetrating sleeve 2 is plugged by the conical rubber sleeve 26, so that the plugging operation of the hydroelectric wall-penetrating sleeve 2 is facilitated, and the use requirements can be met.

The working principle is as follows: when the water and electricity wall bushing 2 needs to be plugged, the cylindrical shell 3 is sleeved on the front side of the outer part of the water and electricity wall bushing 2, the rear side of the second arc-shaped plate 24 is attached to the front side of the wall body 1, then the rotary table 7 is pulled forwards through the first handle, the rotary table 7 drives the nail body 9 and the pull rod 6 to move forwards, the pull rod 6 moves forwards to stretch the tension spring 5, the nail body 9 moves forwards to be separated from the anti-skid rubber ring 8, so that the locking of the external thread sleeve 4 is released, then a worker drives the rotary table 7 to rotate forwards through the first handle, the rotary table 7 drives the pull rod 6 to rotate forwards, and the pull rod 6 rotates forwards due to the fact that the outer side of the pull rod 6 and the inner side of the external thread sleeve 4 are both rectangular, the forward rotation of the pull rod 6 drives the external thread sleeve 4 to rotate forwards inside the internal thread through hole, so that the external thread sleeve 4 moves forwards in the forward rotation process, the external thread sleeve 4 drives the movable block 10 to move forwards, so that the supporting force of the support rod 12 on the corresponding movable plate 13 disappears, the spring 19 in a compressed state drives the movable plate 13 to move towards the direction of the hydroelectric wall bushing 2, the movable plate 13 drives the corresponding connecting rod 14 to move towards the direction of the hydroelectric wall bushing 2, the connecting rods 14 on the same side drive the same first arc-shaped plate 15 to move towards the direction of the hydroelectric wall bushing 2, the first arc-shaped plate 15 drives the corresponding anti-skid pad 29 to move towards the direction of the hydroelectric wall bushing 2, the movable plate 13 also drives the corresponding second arc-shaped plate 24 to move towards the direction of the hydroelectric wall bushing 2, the second arc-shaped plate 24 drives the sliding sleeve 22 to slide along the outer side of the sliding rod 21, when one side of the second arc-shaped plate 24 close to the hydroelectric wall bushing 2 is in contact with the outer side wall bushing 2, the rear side opening of the cylindrical shell 3 can be sealed through the four second arc-shaped plates 24, the anti-skid pad 29 is in close contact with the outer side of the hydroelectric wall-penetrating sleeve 2, then a worker loosens the first handle, so that the tension spring 5 is not stressed any more, then the tension spring 5 can pull the pull rod 6 to move backwards, the pull rod 6 drives the rotary disc 7 to move backwards, the rotary disc 7 drives the nail body 9 to move backwards, the rear end of the nail body 9 is in close contact with the front side of the anti-skid rubber ring 8 again, and the externally threaded sleeve 4 is locked again;

then the workman inserts threaded rod 25 from the rear side of water and electricity wall bushing 2, make it run through water and electricity wall bushing 2 and extend to the inside of cylindricality casing 3, then drive threaded rod 25 through the second handle and carry out forward rotation, thereby change over threaded rod 25 into the inside of thread groove, threaded rod 25 can drive toper rubber sleeve 26 and move forward, thereby make its outside and the inside rear side in close contact with of water and electricity wall bushing 2, thereby with the rear side shutoff of water and electricity wall bushing 2, from above know that this water and electricity wall bushing shutoff composite set can install on the water and electricity wall bushing 2 of different diameters size, and plug the front side of water and electricity wall bushing 2, then through changing over threaded rod 25 into in the thread groove, thereby through the shutoff of toper rubber sleeve 26 with the rear side of water and electricity wall bushing 2, be favorable to carrying out the shutoff operation to water and electricity wall bushing 2, can satisfy the user demand.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides an outer wall water and electricity wall bushing shutoff composite set, including a fixed water and electricity wall bushing (2) of inlaying on wall body (1) of inlaying, a serial communication port, the outside front side cover of water and electricity wall bushing (2) is equipped with a rear side and is open-ended cylindricality casing (3), the front side screw thread of cylindricality casing (3) is inlayed and is equipped with a front side and is open-ended external screw thread sleeve (4), the front side bonding of cylindricality casing (3) has anti-skidding rubber ring (8), external screw thread sleeve (4) are located the inboard of anti-skidding rubber ring (8), install one in external screw thread sleeve (4) and install locking mechanism with anti-skidding rubber ring (8), the rear end of external screw thread sleeve (4) extends to the inside of cylindricality casing (3) and rotates and installs movable block (10), the top with one side of movable block (10), the bottom, left side and right side all set up recess (11), the inside wall of recess (11) articulates there are two bracing pieces (12) with the one side that two bracing pieces (12) that keep away from the one end of corresponding recess (11) articulates there is the movable plate (13) with the one side and hinge joint plate (13), the front side of connecting rod (13) is the same fixed connection pole (14) of the fixed side of the same side and is the inner wall bushing (14) and is close to a plurality of the fixed wall and is arranged, the one side and is connected with the one side of a plurality of the movable plate (14) and is the movable plate (14), the movable plate (13), the fixed wall bushing (14) and is connected with the one side of the movable plate (14) and is connected with the movable plate (13) one side of the movable plate (13) around the movable plate (13), the movable plate (13) that the movable plate (14) one side of the movable plate (14) The utility model discloses a sealing device, it has same elastic webbing (16) to bond between two adjacent first arcs (15), the top inner wall of cylindricality casing (3), the bottom inner wall, a plurality of rectangular channels (17) that are the tandem are all seted up to left side inner wall and right side inner wall, install in rectangular channel (17) and correspond the elasticity fastening device that movable plate (13) are connected, four spout (20) have been seted up to the rear side of cylindricality casing (3) in the annular, spout (20) are kept away from and are welded on the inside one side inner wall of cylindricality casing (3) slide bar (21), the outside slip cover of slide bar (21) is equipped with sliding sleeve (22), the preceding shutoff mechanism of rear side and wall body (1) preceding side sliding contact is fixed to the rear side of sliding sleeve (22), the rear side plug-in of water and electricity wall bushing (2) have one and movable block (10) screw thread mounting have back shutoff mechanism.

2. The plugging combination device for the outer wall hydroelectric wall-penetrating sleeve according to claim 1, wherein the locking mechanism comprises a tension spring (5) in a tensile state, a pull rod (6), a rotary disc (7) and a plurality of nail bodies (9), the rear end of the tension spring (5) is welded and fixed on the inner wall of the rear side of the external thread sleeve (4), the outer side of the pull rod (6) is slidably sleeved with the inner wall of the external thread sleeve (4), the rear end of the pull rod (6) is welded and fixed with the front end of the tension spring (5), the front side of the pull rod (6) extends to the outer side of the external thread sleeve (4) and is welded and fixed with the rear side of the rotary disc (7), the front ends of the nail bodies (9) are annularly distributed and are welded and fixed with the rear side of the rotary disc (7), and the rear ends of the nail bodies (9) are in close contact with the front side of the anti-slip rubber ring (8).

3. An outer wall hydroelectric wall bushing plugging combination device according to claim 1, characterized in that the elastic fastening mechanism comprises a rectangular plate (18) and a spring (19) in a compressed state, the outer side of the rectangular plate (18) is slidably sleeved with the inner side wall of the corresponding rectangular groove (17), one side of the rectangular plate (18) far away from the corresponding rectangular groove (17) is welded and fixed with one side of the moving plate (13) far away from the connecting rod (14), the spring (19) is sleeved on the outer side of the corresponding rectangular plate (18), and the spring (19) is welded and fixed between one side of the moving plate (13) far away from the connecting rod (14) and the inner side wall of the cylindrical shell (3).

4. The plugging combination device of the outer wall water and electricity wall bushing of claim 1, characterized in that, preceding plugging mechanism includes a sealed pad (23) and a second arc (24), the rear side of second arc (24) and the front side sliding contact of wall body (1), sealed pad (23) bond in the front side that corresponds second arc (24), the front side of sealed pad (23) and the rear side bonding of corresponding sliding sleeve (22) are fixed, the front side of sealed pad (23) and the rear side sliding contact of cylindricality casing (3), the front side of sealed pad (23) and the rear side bonding of movable plate (13) are fixed, one side that second arc (23) are close to water and electricity wall bushing (2) and the outside close contact of water and electricity wall bushing (2).

5. The outer wall water and electricity wall bushing shutoff composite set of claim 1, characterized in that, back shutoff mechanism includes threaded rod (25) and toper rubber sleeve (26), and the fixed suit in the outside of threaded rod (25) of toper rubber sleeve (26), the outside of toper rubber sleeve (26) and the inside wall rear portion in water and electricity wall bushing (2) in close contact with, the rear side of movable block (10) is equipped with the thread groove, the front end of threaded rod (25) run through the inboard of water and electricity wall bushing (2) and with the inside screw suit in thread groove.

6. An outer wall water and electricity wall bushing shutoff composite set of claim 3, characterized in that, spacing groove (27) have all been seted up to both sides around rectangular plate (18), and the inside wall slidable mounting of spacing groove (27) has stopper (28), and one side that corresponding spacing groove (27) was kept away from in stopper (28) welds in the inside wall of rectangular groove (17).

7. An outer wall hydroelectric wall bushing plugging combination device according to claim 4, characterized in that one side of the moving plate (13) close to the inner side wall of the cylindrical shell (3) is provided with a guide groove, one end of the sliding rod (21) far away from the corresponding sliding groove (20) is inserted into the guide groove, and the outer side of the sliding rod (21) is slidably sleeved with the inner side wall of the guide groove.

8. The plugging combination device for the outer wall hydroelectric wall bushing of claim 1, wherein four positioning sliding grooves distributed in a cross shape are formed in the inner wall of the front side of the cylindrical shell (3), positioning sliding blocks are slidably mounted in the positioning sliding grooves, and one side of each positioning sliding block, which is far away from the corresponding positioning sliding groove, is welded and fixed with the front side of the movable plate (13).

9. An outer wall water and electricity wall bushing shutoff composite set of claim 1, characterized in that, the one side that first arc (15) is close to water and electricity wall bushing (2) has glued slipmat (29), and the one side that slipmat (29) kept away from first arc (15) and the outside of water and electricity wall bushing (2) in close contact with.

Images