阅读说明：本技术 一种用于地下室外墙的防水穿墙套管及其安装方法 (Waterproof wall bushing for basement outer wall and mounting method thereof ) 是由 王云杰 周青 高伟刚 于 2021-09-03 设计创作，主要内容包括：本发明涉及地下室外墙防水技术领域,且公开了一种用于地下室外墙的防水穿墙套管,包括外墙和预埋设在外墙内部的柔性防水套管,所述柔性防水套管朝向背水面的一端固定安装有法兰,所述法兰朝向背水面的一侧的外壁边缘处固定安装有安装筒,所述法兰朝向迎水面的一侧的外壁均匀的固定安装有螺纹套。沿背水面至迎水面的方向在柔性防水套管中插入穿墙管,并将螺母内的螺栓拧紧在螺纹套中,便能够将穿墙管固定在柔性防水套管内,安装和拆卸起来均非常的方便；本发明设计新颖,结构简单,具有易于拆卸更换、防水效果好的优点。(The invention relates to the technical field of basement exterior wall waterproofing, and discloses a waterproof wall bushing for a basement exterior wall, which comprises an exterior wall and a flexible waterproof bushing pre-embedded in the exterior wall, wherein a flange is fixedly installed at one end, facing a backwater surface, of the flexible waterproof bushing, an installation cylinder is fixedly installed at the edge of the exterior wall at one side, facing the backwater surface, of the flange, and a threaded sleeve is uniformly and fixedly installed on the exterior wall at one side, facing a water surface, of the flange. The wall penetrating pipe is inserted into the flexible waterproof sleeve along the direction from the back water surface to the upstream surface, and the bolt in the nut is screwed in the threaded sleeve, so that the wall penetrating pipe can be fixed in the flexible waterproof sleeve, and the installation and the disassembly are very convenient; the waterproof structure has the advantages of novel design, simple structure, easy disassembly and replacement and good waterproof effect.)

1. The utility model provides a waterproof wall bushing for basement outer wall, includes outer wall (1) and pre-buried flexible waterproof bushing (2) of establishing in outer wall (1) inside, its characterized in that: a flange (11) is fixedly installed at one end, facing the back water surface, of the flexible waterproof sleeve (2), an installation barrel (12) is fixedly installed at the edge of the outer wall of one side, facing the back water surface, of the flange (11), and threaded sleeves (13) are uniformly and fixedly installed on the outer wall of one side, facing the water surface, of the flange (11);

the flexible waterproof sleeve (2) is internally inserted with a wall penetrating pipe (8), the outer wall of one end, located on the back water surface, of the wall penetrating pipe (8) is fixedly provided with a fixing ring (14), and a locking mechanism connected between a threaded sleeve (13) and the fixing ring (14) is used for fixing one end, located on the back water surface, of the wall penetrating pipe (8);

the outer wall of one end, located on the upstream face, of the wall penetrating pipe (8) is in threaded connection with a clamping cylinder (23) and a right positioning sleeve (26), and sealing paste (28) is filled between the clamping cylinder (23) and the right positioning sleeve (26).

2. The waterproof wall bushing for the basement exterior wall as claimed in claim 1, wherein: the locking mechanism comprises a connecting ring (16), nuts (17) and bolts (18), the connecting ring (16) is fixedly mounted on the outer wall of the fixing ring (14), the nuts (17) are uniformly and fixedly mounted on the outer wall of the connecting ring (16), the bolts (18) are connected to the inner wall of the nuts (17) in a threaded mode, the bolts (18) are arranged on the inner wall of the thread sleeve (13) in a threaded mode, and the number of the nuts (17) and the number of the bolts (18) correspond to the number of the thread sleeve (13).

3. The waterproof wall bushing for the basement exterior wall as claimed in claim 2, wherein: the tail end of the outer wall of one end, located on the back water surface, of the wall penetrating pipe (8) is further connected with a left positioning sleeve (20) in a threaded mode, a left sealing plate (21) is fixedly mounted on the outer wall of the left positioning sleeve (20), and leveling mortar (19) is filled between the left sealing plate (21) and the connecting ring (16).

4. The waterproof wall bushing for the basement exterior wall as claimed in claim 3, wherein: right side position sleeve (26) one side fixed mounting outwards has right shrouding (27), the outer wall of left side shrouding (21) and right shrouding (27) all seted up with wall-penetrating pipe (8) the internal diameter assorted lead to groove (22).

5. The waterproof wall bushing for the basement exterior wall as claimed in claim 4, wherein: the both sides of flexible waterproof casing (2) inner wall fixed mounting respectively have a left side to keep off ring (4) and right fender ring (5), a left side keeps off ring (4) and the right side keeps off fixed mounting elasticity damping ring (7) and elasticity sound insulation ring (6) between ring (5), a left side keeps off ring (4) and has a plurality of left packing ring (9) towards one side fixed mounting of the surface of a backing, the right side keeps off ring (5) and has a plurality of right packing ring (10) towards one side fixed mounting of the surface of a facing water, left side packing ring (9) and right packing ring (10) set up between the inner wall of flexible waterproof casing (2) and the outer wall of wall pipe (8).

6. The waterproof wall bushing for the basement exterior wall as claimed in claim 5, wherein: a left push ring (15) is fixedly installed on one side, facing the upstream face, of the fixing ring (14), and when bolts (18) are installed in the threaded sleeves (13), the left push ring (15) is used for pushing and extruding the left gaskets (9);

and a right push ring (24) is fixedly mounted on one side, facing the back water surface, of the clamping barrel (23), and when the clamping barrel (23) advances on the outer wall of the wall penetrating pipe (8) in a threaded manner, the right push ring (24) is used for pushing and extruding a plurality of right gaskets (10).

7. The waterproof wall bushing for the basement exterior wall as claimed in claim 6, wherein: the outer wall of the outward side of the clamping cylinder (23) is evenly provided with a control hole (25), the inner wall of the control hole (25) is movably connected with a control tool, and the control tool is used for controlling the rotation of the clamping cylinder (23).

8. The waterproof wall bushing for the basement exterior wall as claimed in claim 7, wherein: the control tool comprises an upright post (31), a rotary table (32) and a handle (33), the upright post (31) is inserted into the control hole (25), the upright post (31) is uniformly and fixedly installed at the edge of the outer wall of the rotary table (32), the handle (33) is fixedly installed at the center of the outer wall of the rotary table (32), and the handle (33) and the upright post (31) are respectively and fixedly installed at two sides of the outer wall of the rotary table (32).

9. A method for installing a waterproof wall bushing for an outer wall of a basement according to any one of claims 1 to 8, wherein: the method comprises the following steps:

s1: selecting a flexible waterproof sleeve (2) with a proper size, and welding the flexible waterproof sleeve (2) on a fixed steel bar of the outer wall (1);

s2: a nail-shaped water sac (29) is arranged in the flexible waterproof sleeve (2) to temporarily support the flexible waterproof sleeve (2); fixedly installing templates (30) at two ends of the flexible waterproof sleeve (2) and temporarily sealing the flexible waterproof sleeve (2);

s3: pouring wall concrete according to standard construction requirements, and solidifying the wall concrete;

s4: after the concrete of the wall body is solidified, the templates (30) at the two ends of the flexible waterproof casing (2) are disassembled and the nail-shaped water bag (29) is taken out;

s5: a wall penetrating pipe (8) is inserted into the flexible waterproof sleeve (2) along the direction from the back surface to the upstream surface, and a bolt (18) in a nut (17) is screwed in the threaded sleeve (13);

s6: filling leveling mortar (19) in a gap of the mounting cylinder (12), and screwing a left positioning sleeve (20) at the left end of the wall penetrating pipe (8) after filling;

s7: the clamping cylinder (23) is screwed on the outer wall of the right side of the wall penetrating pipe (8) through a control tool, then sealing paste (28) is filled in a gap at the right end of the flexible waterproof sleeve (2), and after filling, a right positioning sleeve (26) is screwed at the right end of the wall penetrating pipe (8);

s8: and (5) introducing water into the wall penetrating pipe (8) to perform a water leakage test.

Technical Field

The invention relates to the technical field of basement exterior wall waterproofing, in particular to a waterproof wall bushing for a basement exterior wall and an installation method thereof.

Background

In the construction process of the basement outer wall, the wall bushing is generally pre-embedded in the wall structure, is suitable for the construction of public and civil building water supply and drainage pipeline projects, and is particularly suitable for places with special requirements on water stop, such as basement anti-seepage outer walls, living water pools, fire-fighting water pools and the like.

At present, firmly bond through wall bushing and wall body in the construction in order to reach waterproof purpose, but so in the construction maintenance in later stage, the wall bushing can hardly be dismantled, and the damage takes place for the part of wall bushing, also is difficult to change, and the condensation or deformation can lead to the bonding department between wall bushing and the wall body to appear the space in the long-term use of outer wall concrete, still takes place the condition of leaking easily.

Based on the above, we propose a waterproof wall bushing for basement exterior wall and a mounting method thereof, and hopefully solve the defects in the prior art.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the waterproof wall bushing for the basement outer wall and the installation method thereof, and the waterproof wall bushing has the advantages of easy disassembly and replacement and good waterproof effect.

(II) technical scheme

In order to realize the purposes of easy disassembly and replacement and good waterproof effect, the invention provides the following technical scheme: a waterproof wall bushing for a basement outer wall comprises an outer wall and a flexible waterproof bushing pre-embedded in the outer wall, wherein a flange is fixedly installed at one end, facing a back water surface, of the flexible waterproof bushing, an installation cylinder is fixedly installed at the edge of the outer wall of one side, facing the back water surface, of the flange, and a threaded sleeve is uniformly and fixedly installed on the outer wall of one side, facing a water surface, of the flange;

the flexible waterproof sleeve is internally inserted with a wall penetrating pipe, the outer wall of one end of the wall penetrating pipe, which is positioned on the back water surface, is fixedly provided with a fixing ring, and a locking mechanism connected between the thread sleeve and the fixing ring is used for fixing one end of the wall penetrating pipe, which is positioned on the back water surface;

the outer wall of one end, located the upstream face, of the wall penetrating pipe is in threaded connection with a clamping cylinder and a right positioning sleeve, and sealing paste is filled between the clamping cylinder and the right positioning sleeve.

As a preferred technical solution of the present invention, the locking mechanism includes a connection ring, nuts and bolts, the connection ring is fixedly mounted on the outer wall of the fixing ring, the nuts are uniformly and fixedly mounted on the outer wall of the connection ring, the bolts are connected to the inner wall of the nuts through threads, the bolt threads are disposed on the inner wall of the thread sleeves, and the number of the nuts and the bolts corresponds to the number of the thread sleeves.

According to a preferable technical scheme, the tail end of the outer wall of one end, located on the back water surface, of the wall penetrating pipe is further connected with a left positioning sleeve in a threaded mode, a left sealing plate is fixedly installed on the outer wall of the left positioning sleeve, and leveling mortar is filled between the left sealing plate and the connecting ring.

According to a preferable technical scheme, a right sealing plate is fixedly mounted on the outward side of the right positioning sleeve, and through grooves matched with the inner diameters of the wall penetrating pipes are formed in the outer walls of the left sealing plate and the right sealing plate.

As a preferred technical scheme of the present invention, a left baffle ring and a right baffle ring are respectively and fixedly installed on two sides of an inner wall of the flexible waterproof casing, an elastic vibration reduction ring and an elastic sound insulation ring are fixedly installed between the left baffle ring and the right baffle ring, a plurality of left gaskets are fixedly installed on one side of the left baffle ring facing a back water surface, a plurality of right gaskets are fixedly installed on one side of the right baffle ring facing a front water surface, and the left gaskets and the right gaskets are arranged between the inner wall of the flexible waterproof casing and an outer wall of the wall penetrating pipe.

As a preferred technical scheme of the invention, a left push ring is fixedly installed on one side of the fixing ring facing the upstream face, and when a bolt is installed in the threaded sleeve, the left push ring is used for pushing and extruding a plurality of left gaskets;

and when the clamping cylinder advances on the outer wall of the wall penetrating pipe in a threaded manner, the right push ring is used for pushing and extruding a plurality of right gaskets.

As a preferable technical scheme of the invention, the outer wall of the outward side of the clamping cylinder is uniformly provided with control holes, the inner wall of each control hole is movably connected with a control tool, and the control tool is used for controlling the rotation of the clamping cylinder.

As a preferred technical scheme of the invention, the control tool comprises an upright post, a turntable and handles, the upright post is inserted in the control hole, the upright post is uniformly and fixedly arranged at the edge of the outer wall of the turntable, the handles are also fixedly arranged at the center of the outer wall of the turntable, and the handles and the upright post are respectively and fixedly arranged at two sides of the outer wall of the turntable.

A method for installing a waterproof wall bushing for an outer wall of a basement comprises the following steps:

the method comprises the following steps: selecting a flexible waterproof sleeve with a proper size, and welding the flexible waterproof sleeve on a fixed steel bar of an outer wall;

step two: placing a nail-shaped water sac inside the flexible waterproof sleeve to temporarily support the flexible waterproof sleeve; fixedly installing templates at two ends of the flexible waterproof sleeve, and temporarily sealing the flexible waterproof sleeve;

step three: pouring wall concrete according to standard construction requirements, and solidifying the wall concrete;

step four: after the concrete of the wall body is solidified, disassembling the templates at the two ends of the flexible waterproof sleeve and taking out the nail-shaped water bag;

step five: inserting a wall penetrating pipe into the flexible waterproof sleeve along the direction from the back water surface to the upstream surface, and screwing a bolt in the nut into the threaded sleeve;

step six: filling leveling mortar in the gap of the mounting cylinder, and screwing the left positioning sleeve at the left end of the wall penetrating pipe after filling;

step seven: the clamping cylinder is screwed on the outer wall on the right side of the wall penetrating pipe through a control tool, then sealing paste is filled in a gap at the right end of the flexible waterproof sleeve, and a right positioning sleeve is screwed at the right end of the wall penetrating pipe after filling;

step eight: and (5) introducing water into the wall penetrating pipe, and performing a water leakage test.

(III) advantageous effects

Compared with the prior art, the invention provides a waterproof wall bushing for a basement outer wall, which has the following beneficial effects:

1. according to the waterproof wall bushing for the basement outer wall, the wall bushing is inserted into the flexible waterproof bushing along the direction from the back surface to the upstream surface, and the bolt in the nut is screwed in the threaded sleeve, so that the wall bushing can be fixed in the flexible waterproof bushing, and the installation and the disassembly are very convenient;

fill the mortar of making level in the space of an installation section of thick bamboo, twist left position sleeve at the left end of wall pipe after the packing, just can seal the space of wall pipe left end edge, screw up a clamp section of thick bamboo on the outer wall on wall pipe right side, then fill the sealant in the space of flexible waterproof sleeve right-hand member, twist right position sleeve at the right-hand member of wall pipe after the packing, just can seal the space of wall pipe right-hand member edge, holistic waterproof nature and aesthetic property have both been guaranteed, it is also very convenient to operate.

2. According to the waterproof wall bushing for the basement outer wall, the left push ring is fixedly installed on one side, facing the upstream face, of the fixing ring, when the bolt is installed in the threaded sleeve, the left push ring can push and extrude a plurality of left gaskets, the left gaskets are extruded and deformed between the left push ring and the left retaining ring, a gap between the left side of the wall bushing and the left side of the flexible waterproof bushing can be fully filled, water seepage is prevented, and an excellent waterproof effect is achieved;

one side fixed mounting that presss from both sides a section of thick bamboo towards the surface of a back of the body has the right side to push away the ring, when pressing from both sides a section of thick bamboo screw thread on the outer wall of wall pipe march, the right side pushes away the ring and can promote and extrude a plurality of right packing ring, and right packing ring extrusion deformation between right push ring and right fender ring can fully fill the space between wall pipe right side and the flexible waterproof sleeve right side, prevents the infiltration, reaches excellent water-proof effects.

3. This a waterproof wall bushing for basement outer wall, outer wall concrete in use can produce the condensation or warp, and flexible waterproof bushing has the flexibility, can follow outer wall concrete's deformation and warp, when flexible waterproof bushing's pipe diameter grow under outer wall concrete's effect, left side packing ring and right packing ring resume deformation and still can fully fill the space between flexible waterproof bushing and the wall bushing, when flexible waterproof bushing's pipe diameter diminishes under outer wall concrete's effect, left side packing ring and right packing ring are further extruded, also keep excellent water-proof effects when not hindering flexible waterproof bushing deformation.

Drawings

FIG. 1 is an elevational, cross-sectional view of the overall structure of the present invention;

FIG. 2 is a perspective view of a portion of the wall penetrating tube of the present invention;

FIG. 3 is a perspective view of a stationary ring portion of the present invention;

FIG. 4 is a sectional view showing an assembled state of the overall structure of the present invention;

FIG. 5 is a schematic view showing the installation state of the formwork of the present invention;

FIG. 6 is a schematic view of a control tool of the present invention;

FIG. 7 is a schematic diagram of the process of the present invention.

In the figure: 1. an outer wall; 2. a flexible waterproof sleeve; 3. a water stop ring; 4. a left retainer ring; 5. a right baffle ring; 6. an elastic sound-insulating ring; 7. an elastic vibration damping ring; 8. a through-wall pipe; 9. a left washer; 10. a right gasket; 11. a flange; 12. mounting the cylinder; 13. a threaded sleeve; 14. a fixing ring; 15. a left push ring; 16. a connecting ring; 17. a nut; 18. a bolt; 19. leveling mortar; 20. a left positioning sleeve; 21. a left sealing plate; 22. a through groove; 23. a clamping cylinder; 24. a right push ring; 25. a control hole; 26. a right positioning sleeve; 27. a right seal plate; 28. sealing paste; 29. a nail-shaped water bag; 30. a template; 31. a column; 32. a turntable; 33. a handle.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows:

referring to fig. 1-4, a waterproof wall bushing for a basement exterior wall includes an exterior wall 1 and a flexible waterproof bushing 2 pre-buried in the exterior wall 1, a water stop ring 3 is disposed in the middle of the exterior wall of the flexible waterproof bushing 2, a flange 11 is fixedly mounted at one end of the flexible waterproof bushing 2 facing a water-back surface, a mounting tube 12 is fixedly mounted at the edge of the exterior wall at one side of the flange 11 facing the water-back surface, and a threaded sleeve 13 is uniformly and fixedly mounted at the exterior wall at one side of the flange 11 facing a water-facing surface;

the wall penetrating pipe 8 is inserted into the flexible waterproof casing 2, the fixing ring 14 is fixedly installed on the outer wall of one end, located on the back surface, of the wall penetrating pipe 8, the locking mechanism connected between the threaded sleeve 13 and the fixing ring 14 is used for fixing one end, located on the back surface, of the wall penetrating pipe 8, the locking mechanism comprises a connecting ring 16, a nut 17 and bolts 18, the connecting ring 16 is fixedly installed on the outer wall of the fixing ring 14, the nuts 17 are uniformly and fixedly installed on the outer wall of the connecting ring 16, the bolts 18 are connected to the inner wall of the nut 17 in a threaded mode, the bolts 18 are arranged on the inner wall of the threaded sleeve 13 in a threaded mode, the number of the nuts 17 and the number of the bolts 18 correspond to the number of the threaded sleeves 13, the wall penetrating pipe 8 is inserted into the flexible waterproof casing 2 in the direction from the back surface to the upstream surface, the bolts 18 in the nuts 17 are screwed in the threaded sleeves 13, and the wall penetrating pipe 8 can be fixed in the flexible waterproof casing 2, the installation and the disassembly are very convenient;

the outer wall of one end, positioned on the upstream side, of the wall penetrating pipe 8 is in threaded connection with a clamping cylinder 23 and a right positioning sleeve 26, and sealing paste 28 is filled between the clamping cylinder 23 and the right positioning sleeve 26;

the tail end of the outer wall of one end, located on the back water surface, of the wall penetrating pipe 8 is further in threaded connection with a left positioning sleeve 20, a left sealing plate 21 is fixedly installed on the outer wall of the left positioning sleeve 20, and leveling mortar 19 is filled between the left sealing plate 21 and the connecting ring 16;

a right sealing plate 27 is fixedly arranged on the outward side of the right positioning sleeve 26, and through grooves 22 matched with the inner diameter of the wall penetrating pipe 8 are formed in the outer walls of the left sealing plate 21 and the right sealing plate 27;

fill in the space of an installation section of thick bamboo 12 and make level mortar 19, twist left position sleeve 20 at the left end of poling 8 after filling, just can seal the space of poling 8 left end edge, screw up on the outer wall on poling 8 right side clamp 23, then fill sealing paste 28 in the space of flexible waterproof sleeve 2 right-hand member, twist right position sleeve 26 at the right-hand member of poling 8 after filling, just can seal the space of poling 8 right-hand member edges, whole waterproof nature and aesthetic property have both been guaranteed, it is also very convenient to operate.

Example two:

referring to fig. 1, 2, 3, 4 and 6, on the basis of the first embodiment, a left baffle ring 4 and a right baffle ring 5 are respectively and fixedly installed on two sides of the inner wall of a flexible waterproof casing 2, an elastic vibration damping ring 7 and an elastic sound insulation ring 6 are fixedly installed between the left baffle ring 4 and the right baffle ring 5, the number of the elastic vibration damping ring 7 and the number of the elastic sound insulation ring 6 are three, wherein the elastic sound insulation ring 6 is arranged in the middle, the elastic vibration damping ring 7 is arranged on two sides of the elastic sound insulation ring 6, the elastic vibration damping ring 7 is used for damping vibration, the elastic sound insulation ring 6 is used for sound insulation, a plurality of left gaskets 9 are fixedly installed on one side of the left baffle ring 4 facing a back water surface, a plurality of right gaskets 10 are fixedly installed on one side of the right baffle ring 5 facing a water surface, and the left gaskets 9 and the right gaskets 10 are arranged between the inner wall of the flexible waterproof casing 2 and the outer wall of a wall penetrating pipe 8;

a left push ring 15 is fixedly installed on one side, facing the water-facing surface, of the fixing ring 14, when the bolt 18 is installed in the threaded sleeve 13, the left push ring 15 is used for pushing and extruding the left gaskets 9, when the bolt 18 is installed in the threaded sleeve 13, the left push ring 15 can push and extrude the left gaskets 9, the left gaskets 9 are extruded and deformed between the left push ring 15 and the left baffle ring 4, a gap between the left side of the wall penetrating pipe 8 and the left side of the flexible waterproof sleeve 2 can be fully filled, water seepage is prevented, and an excellent waterproof effect is achieved;

a right push ring 24 is fixedly installed on one side, facing the back water surface, of the clamping cylinder 23, when the clamping cylinder 23 advances on the outer wall of the wall penetrating pipe 8 through threads, the right push ring 24 is used for pushing and extruding the right gaskets 10, when the clamping cylinder 23 advances on the outer wall of the wall penetrating pipe 8 through threads, the right push ring 24 can push and extrude the right gaskets 10, the right gaskets 10 are extruded and deformed between the right push ring 24 and the right baffle ring 5, gaps between the right side of the wall penetrating pipe 8 and the right side of the flexible waterproof sleeve 2 can be fully filled, water seepage is prevented, and an excellent waterproof effect is achieved;

when the pipe diameter of the flexible waterproof sleeve 2 is increased under the action of the concrete of the outer wall 1, the left gasket 9 and the right gasket 10 are restored to deform and can still fully fill a gap between the flexible waterproof sleeve 2 and the wall penetrating pipe 8, when the pipe diameter of the flexible waterproof sleeve 2 is decreased under the action of the concrete of the outer wall 1, the left gasket 9 and the right gasket 10 are further extruded, so that the deformation of the flexible waterproof sleeve 2 is not hindered, and an excellent waterproof effect is kept;

press from both sides a section of thick bamboo 23 and evenly seted up control hole 25 towards the outer wall of one side, the inner wall swing joint of control hole 25 has control tool, control tool is used for control to press from both sides a section of thick bamboo 23 rotatory, control tool includes stand 31, carousel 32 and handle 33, inside at control hole 25 is pegged graft to stand 31, the even fixed mounting in the edge of carousel 32 outer wall of stand 31, the center department of carousel 32 outer wall still fixed mounting has handle 33, handle 33 and stand 31 respectively fixed mounting in the both sides of carousel 32 outer wall, inject stand 31 in the control hole 25 on pressing from both sides a section of thick bamboo 23 outer wall, it is rotatory just can control a section of thick bamboo 23 through handle 33 and carousel 32, it is more convenient to control, no longer need be with the help of other instruments.

Example three:

referring to fig. 1 to 7, based on the first embodiment and the second embodiment, a method for installing a waterproof wall bushing for an exterior wall of a basement is provided, which includes the following steps:

the method comprises the following steps: selecting a flexible waterproof sleeve 2 with a proper size, and welding the flexible waterproof sleeve 2 on a fixed steel bar of the outer wall 1;

step two: a nail-shaped water sac 29 is arranged in the flexible waterproof sleeve 2 to temporarily support the flexible waterproof sleeve 2; fixedly installing templates 30 at two ends of the flexible waterproof sleeve 2, and temporarily sealing the flexible waterproof sleeve 2;

step three: pouring wall concrete according to standard construction requirements, and solidifying the wall concrete;

step four: after the concrete of the wall body is solidified, the templates 30 at the two ends of the flexible waterproof casing 2 are disassembled and the nail-shaped water bag 29 is taken out;

step five: inserting a wall penetrating pipe 8 into the flexible waterproof sleeve 2 along the direction from the back surface to the upstream surface, and screwing a bolt 18 in a nut 17 into the thread sleeve 13;

step six: filling leveling mortar 19 in the gap of the installation barrel 12, and screwing a left positioning sleeve 20 at the left end of the wall penetrating pipe 8 after filling;

step seven: the clamping cylinder 23 is screwed on the outer wall on the right side of the wall penetrating pipe 8 through a control tool, then sealing paste 28 is filled in a gap at the right end of the flexible waterproof sleeve 2, and after filling, the right positioning sleeve 26 is screwed at the right end of the wall penetrating pipe 8;

step eight: and (5) introducing water into the wall penetrating pipe 8, and performing a water leakage test.

The working principle and the using process of the invention are as follows:

the wall penetrating pipe 8 is inserted into the flexible waterproof sleeve 2 along the direction from the back water surface to the upstream surface, and the bolt 18 in the nut 17 is screwed in the thread sleeve 13, so that the wall penetrating pipe 8 can be fixed in the flexible waterproof sleeve 2, and the installation and the disassembly are very convenient;

filling leveling mortar 19 in a gap of the installation barrel 12, screwing the left positioning sleeve 20 at the left end of the wall penetrating pipe 8 after filling to seal the gap at the edge of the left end of the wall penetrating pipe 8, screwing the clamping barrel 23 on the outer wall at the right side of the wall penetrating pipe 8, then filling sealing paste 28 in the gap at the right end of the flexible waterproof sleeve 2, and screwing the right positioning sleeve 26 at the right end of the wall penetrating pipe 8 after filling to seal the gap at the edge of the right end of the wall penetrating pipe 8, thereby ensuring the whole waterproofness and aesthetic property and being very convenient to operate;

a left push ring 15 is fixedly installed on one side, facing the water-facing surface, of the fixing ring 14, when the bolts 18 are installed in the threaded sleeves 13, the left push ring 15 can push and extrude a plurality of left gaskets 9, the left gaskets 9 are extruded and deformed between the left push ring 15 and the left baffle ring 4, gaps between the left side of the wall penetrating pipe 8 and the left side of the flexible waterproof sleeve 2 can be fully filled, water seepage is prevented, and an excellent waterproof effect is achieved;

a right push ring 24 is fixedly installed on one side, facing the back water surface, of the clamping cylinder 23, when the clamping cylinder 23 advances on the outer wall of the wall penetrating pipe 8 through threads, the right push ring 24 can push and extrude a plurality of right gaskets 10, the right gaskets 10 are extruded and deformed between the right push ring 24 and the right baffle ring 5, gaps between the right side of the wall penetrating pipe 8 and the right side of the flexible waterproof sleeve 2 can be fully filled, water seepage is prevented, and an excellent waterproof effect is achieved;

the concrete in use of the outer wall 1 can be condensed or deformed, the flexible waterproof sleeve 2 has flexibility, the flexible waterproof sleeve can be deformed along with the deformation of the concrete of the outer wall 1, when the pipe diameter of the flexible waterproof sleeve 2 is enlarged under the action of the concrete of the outer wall 1, the left gasket 9 and the right gasket 10 recover the deformation, the gap between the flexible waterproof sleeve 2 and the wall penetrating pipe 8 can be fully filled, when the pipe diameter of the flexible waterproof sleeve 2 is reduced under the action of the concrete of the outer wall 1, the left gasket 9 and the right gasket 10 are further extruded, and the excellent waterproof effect is kept while the deformation of the flexible waterproof sleeve 2 is not hindered.

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