CN116557649B - Split type wall bushing waterproof device and use method - Google Patents
Split type wall bushing waterproof device and use method Download PDFInfo
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- CN116557649B CN116557649B CN202310193542.4A CN202310193542A CN116557649B CN 116557649 B CN116557649 B CN 116557649B CN 202310193542 A CN202310193542 A CN 202310193542A CN 116557649 B CN116557649 B CN 116557649B
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- sleeve
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 95
- 230000006835 compression Effects 0.000 claims abstract description 43
- 238000007906 compression Methods 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims description 26
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 description 10
- 238000013461 design Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/10—Sealing by using sealing rings or sleeves only
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention relates to a split type wall bushing waterproof device and a use method, wherein the split type wall bushing waterproof device comprises a left bushing and a right bushing which are connected with each other through threads, a left sealing gasket and a right sealing gasket are correspondingly sleeved on the left bushing and the right bushing, a left flange and a right flange are correspondingly arranged at the left end of the left bushing and the right end of the right bushing, a left compression ring and a right compression ring are correspondingly fixed at the left side of the left flange and the right side of the right flange respectively through screws, a sealing assembly is respectively arranged between the left compression ring and the left flange and between the right compression ring and the right flange, the sealing assembly comprises an intermediate sealing ring, a sealing ring is arranged at the inner edge of the intermediate sealing ring, supporting rings are respectively arranged at two sides of the intermediate sealing ring, arc-shaped protection supports matched with the sealing rings are arranged at the inner edges of the supporting rings, and openings distributed along the circumferential direction are arranged at the outer sides of the supporting rings relative to the intermediate sealing rings; the method has the advantages of simple process and high working efficiency.
Description
Technical Field
The invention relates to a waterproof device, in particular to a split type wall bushing waterproof device and a use method thereof.
Background
In the field of construction, there are many types of through-wall pipes, such as gas pipes, water pipes, etc. In order to facilitate installation and achieve the waterproof purpose, the art generally embeds a sleeve in a wall body, allows a wall penetrating pipe to pass through the sleeve, and fills sealing waterproof materials such as asphalt hemp threads, sealant and the like between the wall penetrating pipe and the sleeve, such as a buried thrust wall penetrating sleeve waterproof sealing device disclosed in patent publication number CN 204345087U. This approach has the following problems in practical applications: 1. the sleeve is required to be pre-buried in the wall body, so that the sleeve cannot be disassembled and changed in position, and the flexibility is poor; 2. the procedure of filling the waterproof material is complicated, and the working efficiency is low.
Disclosure of Invention
The invention aims to provide a split type wall bushing waterproof device and a use method thereof, and the device has the advantages of simple structure, convenience in disassembly and assembly, strong adaptability and high reliability; the method has the advantages of simple process and high working efficiency.
In order to solve the problems in the prior art, the split type wall bushing waterproof device comprises a left bushing and a right bushing which are connected with each other through threads, a left sealing gasket and a right sealing gasket are correspondingly sleeved on the left bushing and the right bushing, a left flange and a right flange are correspondingly arranged at the left end of the left bushing and the right end of the right bushing, a left compression ring and a right compression ring are correspondingly fixed on the left side of the left flange and the right side of the right flange respectively through screws, sealing assemblies are respectively arranged between the left compression ring and the left flange and between the right compression ring and the right flange, the sealing assemblies comprise an intermediate sealing ring, a sealing ring integrated with the intermediate sealing ring is arranged at the inner edge of the intermediate sealing ring, supporting rings made of steel sheets are respectively arranged at the two sides of the intermediate sealing ring, arc protection supports which are integrated with the sealing ring are matched with the supporting rings are arranged at the inner edges of the supporting rings, openings distributed along the circumferential direction are arranged at the outer sides of the supporting rings relative to the intermediate sealing ring, the inner edges of the arc protection supports protrude out of the inner peripheral walls of the left bushing and the right bushing, and the inner peripheral walls of the sealing rings are protruded out of the arc protection supports.
Further, the split type wall bushing waterproof device further comprises two left positioning wedges and two right positioning wedges, wherein the two left positioning wedges are symmetrically clamped in the left pressing ring, the left end of each left positioning wedge is provided with a left blocking edge positioned on the left side of the left pressing ring, the two right positioning wedges are symmetrically clamped in the right pressing ring, and the right end of each right positioning wedge is provided with a right blocking edge positioned on the right side of the right pressing ring.
Furthermore, the split type wall bushing waterproof device provided by the invention comprises the left operation holes which are symmetrically distributed on the peripheral wall of the left flange, the right operation holes which are symmetrically distributed on the peripheral wall of the right flange, and four L-shaped operation wrenches, wherein the operation wrenches are provided with hexagon heads matched with the left operation holes and the right operation holes.
Furthermore, the invention relates to a split type wall bushing waterproof device, wherein the joint of the left pressing ring and the left bushing and the joint of the right pressing ring and the right bushing are respectively provided with an arc-shaped ring groove matched with the arc-shaped support, and a distance is arranged between the peripheral wall of the arc-shaped ring groove and the arc-shaped support.
Further, the split type wall bushing waterproof device is characterized in that a left groove is formed in the left side face of the left flange, the right half portion of the left pressing ring is located in the left groove, a right groove is formed in the right side face of the right flange, and the left half portion of the right pressing ring is located in the right groove.
Furthermore, the split type wall bushing waterproof device is characterized in that the left sealing gasket is provided with a left taper sleeve extending rightward, and the right sealing gasket is provided with a right taper sleeve extending leftward.
Furthermore, the split type wall bushing waterproof device provided by the invention has the advantages that the inner diameters of the left bushing, the right bushing, the left compression ring and the right compression ring are equal.
Furthermore, the split type wall bushing waterproof device is characterized in that the outer diameters of the left bushing and the right bushing are equal, and the outer diameters of the left flange and the right flange are equal.
Based on the same conception, the invention also provides a using method of the waterproof device for the wall bushing, which comprises the following steps:
s1, punching a wall penetrating hole in a wall according to a selected position of a wall penetrating pipeline;
s2, inserting a left sleeve into the through-wall hole from the left side of the wall body, inserting a right sleeve into the through-wall hole from the right side of the wall body, screwing and fixing the left sleeve and the right sleeve together through threads, and correspondingly and tightly extruding a left sealing gasket and a right sealing gasket on the left side and the right side of the wall body;
s3, enabling the through-wall pipeline to pass through the left sleeve and the right sleeve from one side of the wall body, and enabling the sealing ring to be tightly extruded on the through-wall pipeline;
s4, symmetrically clamping the two left positioning wedges between the left compression ring and the through-wall pipeline, and fixing the left baffle edge on the left compression ring through screws; the two right positioning wedges are symmetrically clamped between the right pressing ring and the through-wall pipeline, and the right blocking edge is fixed on the right pressing ring through screws.
Further, the application method of the waterproof device for the wall bushing of the invention, wherein in the step S2, the left bushing and the right bushing are screwed and fixed together through threads, and the application method comprises the following steps:
s2-1, clamping the hexagon heads of two operation wrenches into symmetrically distributed left operation holes on the left flange, and clamping the hexagon heads of the other two operation wrenches into symmetrically distributed right operation holes on the right flange;
s2-2, two operators hold the operation wrenches on the left flange and the right flange, align the screw openings of the left sleeve and the right sleeve and then rotate the screw openings, so that the left sleeve and the right sleeve can be screwed and fixed together.
Compared with the prior art, the split type wall bushing waterproof device and the use method thereof have the following advantages: according to the invention, a left sealing gasket and a right sealing gasket are correspondingly sleeved on the left sleeve and the right sleeve through arranging the left sleeve and the right sleeve which are in threaded fit, a left flange and a right flange are correspondingly arranged at the left end of the left sleeve and the right end of the right sleeve, a left compression ring and a right compression ring are correspondingly fixed at the left side of the left flange and the right side of the right flange through screws respectively, sealing components are respectively arranged between the left compression ring and the left flange and between the right compression ring and the right flange, the sealing components are provided with middle sealing rings, sealing rings integrated with the middle sealing rings are arranged at the inner edges of the middle sealing rings, supporting rings which are made of steel plates are respectively arranged at the two sides of the middle sealing rings, arc-shaped protection supports which are integrated with the supporting rings and matched with the sealing rings are arranged at the inner edges of the supporting rings, openings distributed along the circumferential direction are arranged on the arc-shaped protection supports, and side sealing rings are arranged at the outer sides of the supporting rings relative to the middle sealing rings, wherein the inner edges of the arc-shaped protection supports protrude the inner peripheral walls of the left sleeve and the right sleeve. Therefore, the split type wall bushing waterproof device with simple structure, convenient disassembly and assembly, strong adaptability and high reliability is formed, in practical application, a wall through hole is formed in a wall body according to the selected position of a wall through pipeline, then the left bushing and the right bushing are inserted into the wall through hole from two sides of the wall body, the left bushing and the right bushing are fastened together in a screwing mode through threads, the left sealing gasket and the right sealing gasket are tightly extruded on two sides of the wall body, the wall through pipeline passes through the left bushing and the right bushing, and the sealing ring is tightly extruded on the wall through pipeline. According to the invention, the split design and the quick disassembly and assembly of the wall bushing are realized by arranging the left bushing and the right bushing which are matched through the threads, the wall bushing can be perforated at any time according to the needs, the flexibility of the installation of the wall bushing is improved, the threaded connection can be suitable for walls with different thicknesses, and the adaptability to the walls is improved; by arranging the left compression ring and the right compression ring and compressing the corresponding sealing assemblies, compared with the existing sealing mode of clamping the O-shaped ring by adopting the sealing groove, the sealing ring can be effectively prevented from running when the wall penetrating pipeline is penetrated; through set up the support ring of steel respectively in the both sides of middle sealing ring to set up the arc of supporting ring's inner edge and sealing washer matching and protect the support, and make the arc protect the support through the opening that distributes along circumference possess certain elastic deformation ability, utilize the direction guard action that the arc was protected the support when interlude wall pipeline, can effectively avoid the sealing washer to be destroyed by wall pipeline tamper, improved the simplicity and the work efficiency of operation, and utilize the elasticity resilience ability that the arc was protected the support after wall pipeline interlude was accomplished, can play automatic righting effect to the sealing washer, guaranteed sealed waterproof reliability. The application method of the split type wall bushing waterproof device provided by the invention has the advantages of simple process, simplicity and convenience in operation and high working efficiency.
The invention relates to a split type wall bushing waterproof device and a use method thereof, which are further described in detail below with reference to the specific embodiments shown in the drawings.
Drawings
FIG. 1 is a front view of a split wall bushing waterproof device of the present invention;
FIG. 2 is an isometric view of a split wall bushing water-proofing device of the present invention;
FIG. 3 is a view in the direction A-A of FIG. 1;
FIG. 4 is a schematic view of the operating wrench according to the present invention;
FIG. 5 is an enlarged view of a portion of the B position of FIG. 3;
FIG. 6 is a left side view of the combination of the support ring and the intermediate seal ring of the present invention;
FIG. 7 is an isometric view of a support ring and intermediate seal ring in combination in accordance with the present invention;
FIG. 8 is a left side view of the seal ring and intermediate seal ring of the present invention;
FIG. 9 is an isometric view of a seal ring and an intermediate seal ring of the present invention;
FIG. 10 is a left side view of the arc-shaped cradle and support ring of the present invention;
FIG. 11 is an isometric view of an arcuate cradle and support ring of the present invention;
fig. 12 is a schematic view showing an installation and use state of a split type wall bushing waterproof device according to the present invention.
Detailed Description
First, it should be noted that the terms of up, down, left, right, front, back, etc. in the present invention are merely described according to the drawings, so as to facilitate understanding, and are not limited to the technical solution of the present invention and the scope of protection claimed.
An embodiment of a split type wall bushing waterproof device of the present invention, as shown in fig. 1 to 12, includes a left bushing 1 and a right bushing 1' connected to each other by threads. The left sleeve 1 and the right sleeve 1 'are correspondingly sleeved with a left sealing gasket 2 and a right sealing gasket 2' so as to seal the wall 200, the left end of the left sleeve 1 and the right end of the right sleeve 1 'are correspondingly provided with a left flange 11 and a right flange 11', the left side of the left flange 11 and the right side of the right flange 11 'are respectively correspondingly fixed with a left compression ring 3 and a right compression ring 3' through screws, and sealing assemblies are respectively arranged between the left compression ring 3 and the left flange 11 and between the right compression ring 3 'and the right flange 11', so as to seal the through-wall pipeline 100. Make seal assembly set up middle sealing ring 4, set up rather than integrative sealing washer 41 at middle sealing ring 4's inner edge, set up respectively in middle sealing ring 4's both sides and adopt the holding in the palm 51 with its integrative and arc protection that matches with sealing washer 41 in holding in the palm 5's inner edge setting, the opening that distributes along circumference is protected in the arc, and be equipped with side sealing ring 6 in the outside of holding in the palm 5 relative middle sealing ring 4, wherein, the inner peripheral wall of the protruding left sleeve pipe 1 of inner edge protrusion left sleeve pipe 1 and right sleeve pipe 1' of arc protection support 51 is protected to the inner edge protrusion arc of sealing washer 41.
The split type wall bushing waterproof device with simple structure, convenient disassembly and assembly, strong adaptability and high reliability is formed through the structure. In practical application, a wall through hole is first drilled in the wall 200 according to the selected position of the through-wall pipe 100, then the left sleeve 1 and the right sleeve 1 'are inserted into the wall through hole from two sides of the wall 200, the left sleeve 1 and the right sleeve 1' are screwed together by threads, the left gasket 2 and the right gasket 2 'are tightly pressed on two sides of the wall 200, then the through-wall pipe 100 is passed through the left sleeve 1 and the right sleeve 1', and the sealing ring 41 is tightly pressed on the through-wall pipe 100. According to the invention, the split design and the quick assembly and disassembly of the wall bushing are realized by arranging the left bushing 1 and the right bushing 1' which are matched through threads, the wall bushing can be perforated at any time and installed at any time according to the needs, the flexibility of installing the wall bushing 100 is improved, the threaded connection can be applicable to the wall 200 with different thicknesses, and the adaptability to the wall 200 is improved; by arranging the left compression ring 3 and the right compression ring 3' and compressing the corresponding sealing components, compared with the existing sealing mode of clamping the O-shaped ring by adopting the sealing groove, the sealing ring 41 can be effectively prevented from running when the through-wall pipeline 100 is inserted; through set up the support ring 5 of steel respectively in the both sides of middle sealing ring 4 to set up the arc that matches with sealing washer 41 at the inner edge of support ring 5 and protect and hold in the palm 51, and make the arc protect and hold in the palm 51 through the opening that distributes along circumference and possess certain elastic deformation ability, utilize the direction guard action that arc protected to hold in the palm 51 when interlude wall pipeline 100, can effectively avoid sealing washer 41 to be destroyed by wall pipeline 100, improved the simplicity and the work efficiency of operation, and utilize the elasticity resilience that arc protected to hold in the palm 51 after wall pipeline 100 interlude is accomplished, can play automatic righting effect to sealing washer 41, guaranteed sealed waterproof reliability. In order to ensure the compression set capability and the sealing reliability, the present invention generally uses rubber materials for the left gasket 2, the right gasket 2', the middle seal ring 4, the seal ring 41, and the side seal ring 6. In order to prevent steps from being formed so as not to affect the penetrating through-wall pipeline 100, the invention makes the left sleeve 1, the right sleeve 1', the left compression ring 3 and the right compression ring 4' adopt structural designs with the same inner diameter, and makes the outer diameters of the left sleeve 1 and the right sleeve 1 'and the outer diameters of the left flange 11 and the right flange 11' also adopt the same structural designs so as to improve standardization and uniformity. In addition, it should be noted that, in order to facilitate disassembly and assembly, the field generally provides loose joints at two ends of the wall-penetrating pipe 100, and when the position of the wall-penetrating pipe 100 needs to be maintained or changed, the left sleeve 1 and the right sleeve 1' can be quickly removed from the wall 200 only by removing the loose joints and withdrawing the wall-penetrating pipe 100.
As an optimization scheme, the embodiment further provides two left positioning wedges 7 and two right positioning wedges 7', wherein the two left positioning wedges 7 are symmetrically clamped in the left pressing ring 3, the left end of the left positioning wedge 7 is provided with a left blocking edge 71 positioned on the left side of the left pressing ring 3, the two right positioning wedges 7' are symmetrically clamped in the right pressing ring 3', and the right end of the right positioning wedge 7' is provided with a right blocking edge 71 'positioned on the right side of the right pressing ring 3'. After the insertion of the through-wall pipeline 100 is completed, the through-wall pipeline 100 can be kept coaxial with the left sleeve 1 and the right sleeve 1 'by symmetrically clamping the two left positioning wedges 7 in the left compression ring 3, namely between the left compression ring 3 and the through-wall pipeline 100 and symmetrically clamping the two right positioning wedges 7' in the right compression ring 3', namely between the right compression ring 3' and the through-wall pipeline 100, so that the influence on the stress balance and the sealing reliability due to the skew of the through-wall pipeline 100 is avoided; after the left positioning wedge 7 and the right positioning wedge 7' are installed, the left blocking edge 71 and the right blocking edge 71' are correspondingly fixed on the left pressing ring 3 and the right pressing ring 3' through screws, so that the structural stability can be ensured. In practice, the present invention generally provides left and right locating wedges 7, 7' in an arcuate configuration that mates with the wall bushing 100 to improve flexibility. As an optimization scheme, in order to facilitate the rotation of the left sleeve 1 and the right sleeve 1', in this embodiment, symmetrically distributed left operation holes 12 are provided on the peripheral wall of the left flange 11, symmetrically distributed right operation holes 12' are provided on the peripheral wall of the right flange 11', and the left operation holes 12 and the right operation holes 12' have the same hexagonal hole structure; accordingly, this embodiment provides four L-shaped operating wrenches 8, and allows the operating wrenches 8 to be provided with hexagonal heads that mate with the left and right operating holes 12, 12'. When the left sleeve 1 and the right sleeve 1 'are dismounted, the hexagon heads of the two operation wrenches 8 are correspondingly clamped into the left operation holes 12 symmetrically distributed on the left flange 11, the hexagon heads of the other two operation wrenches 8 are correspondingly clamped into the right operation holes 12 symmetrically distributed on the right flange 11', two operators correspondingly hold the operation wrenches 8 on the left flange 11 and the right flange 11', and the screw openings of the left sleeve 1 and the right sleeve 1' are aligned and then reversely rotated to fasten the two operation wrenches together or separate the two operation wrenches, so that the operation simplicity is improved.
As a specific embodiment, the connection part of the left compression ring 3 and the left sleeve 1 and the connection part of the right compression ring 3 'and the right sleeve 1' are respectively provided with an arc ring groove matched with the arc protection support 51, and a certain interval is arranged between the peripheral wall of the arc ring groove and the arc protection support 51 so as to meet the slight elastic deformation of the arc protection support 51. Meanwhile, in this embodiment, a left groove is formed in the left side surface of the left flange 11, and the right half of the left compression ring 3 is located in the left groove, and a right groove is formed in the right side surface of the right flange 11', and the left half of the right compression ring 3' is located in the right groove. This structure makes left flange 11 and right flange 11' cover corresponding seal assembly through setting up left recess and right recess, is favorable to improving seal reliability. In the present embodiment, a left taper sleeve 21 extending rightward is provided on the left gasket 2, and a right taper sleeve 21 'extending leftward is provided on the right gasket 2'. When the left sleeve 1 and the right sleeve 1' are installed, the left taper sleeve 21 is extruded between the left sleeve 1 and the wall 200, and the right taper sleeve 21' is extruded between the right sleeve 1' and the wall 200, so that a certain guiding and positioning effect can be achieved on one hand, and the sealing reliability can be enhanced on the other hand.
Based on the same conception, the invention also provides a use method of the split type wall bushing waterproof device, which specifically comprises the following steps:
s1, according to the selected position of the through-wall pipeline 100, wall penetrating holes are drilled in the wall 200.
S2, inserting the left sleeve 1 into the wall through hole from the left side of the wall 200, inserting the right sleeve 1' into the wall through hole from the right side of the wall 200, screwing and fixing the left sleeve 1 and the right sleeve 1' together through threads, and correspondingly and tightly extruding the left sealing gasket 2 and the right sealing gasket 2' on the left side and the right side of the wall 200.
S3, enabling the wall penetrating pipeline 100 to pass through the left sleeve 1 and the right sleeve 1' from one side of the wall 200, and enabling the sealing ring 41 to be tightly pressed on the wall penetrating pipeline 100.
S4, symmetrically clamping the two left positioning wedges 7 between the left pressure ring 3 and the through-wall pipeline 100, and fixing the left baffle edge 71 on the left pressure ring 3 through screws; two right locating wedges 7 'are symmetrically clamped between the right pressing ring 3' and the through-wall pipeline 100, and the right blocking edge 71 'is fixed on the right pressing ring 3' through screws.
In step S2, the screwing and fixing the left sleeve 1 and the right sleeve 1' together by threads includes the following steps:
s2-1, clamping the hexagon heads of two operation wrenches 8 into symmetrically distributed left operation holes 12 on the left flange 11, and clamping the hexagon heads of the other two operation wrenches 8 into symmetrically distributed right operation holes 12 'on the right flange 11'.
S2-2, two operators are enabled to hold the operation wrenches 8 on the left flange 11 and the right flange 11 'correspondingly, and the two operators can be screwed and fixed together by aligning the screw openings of the left sleeve 1 and the right sleeve 1' and then rotating the screw openings.
The application method of the split type wall bushing waterproof device provided by the invention has the advantages of simple process, simplicity and convenience in operation and high working efficiency.
The above examples are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the invention as claimed, and various modifications made by those skilled in the art according to the technical solution of the present invention should fall within the scope of the invention as defined in the claims without departing from the design concept of the present invention.
Claims (10)
1. The split type wall bushing waterproof device is characterized by comprising a left bushing (1) and a right bushing (1 ') which are connected with each other through threads, wherein a left sealing gasket (2) and a right sealing gasket (2 ') are correspondingly sleeved on the left bushing (1) and the right bushing (1 '), a left flange (11) and a right flange (11 ') are correspondingly arranged at the left end of the left bushing (1) and the right end of the right bushing (1 '), the left side of the left flange (11) and the right side of the right flange (11 ') are correspondingly fixed with a left compression ring (3) and a right compression ring (3 ') respectively through screws, sealing components are respectively arranged between the left compression ring (3) and the left flange (11) and between the right compression ring (3 ') and the right flange (11 '), the sealing components comprise an intermediate sealing ring (4), sealing rings (41) which are integrated with the intermediate sealing rings are arranged at the inner edges of the intermediate sealing rings (4), supporting rings (5) which are manufactured by steel sheets are respectively arranged at the two sides of the intermediate sealing rings (4), arc-shaped supporting plates (51) which are integrated with the sealing rings (41) are matched with the supporting rings are arranged at the inner edges of the supporting rings, the supporting rings (5) are provided with the arc-shaped supporting plates which are circumferentially distributed along the outer sides (6) of the sealing rings (6), the inner edges of the arc-shaped protection support (51) are protruded out of the inner peripheral walls of the left sleeve (1) and the right sleeve (1'), and the inner edges of the sealing rings (41) are protruded out of the arc-shaped protection support (51).
2. The split type wall bushing waterproof device according to claim 1, further comprising two left positioning wedges (7) and two right positioning wedges (7 '), wherein the two left positioning wedges (7) are symmetrically clamped in the left pressing ring (3), a left blocking edge (71) positioned at the left side of the left pressing ring (3) is arranged at the left end of the left positioning wedge (7), the two right positioning wedges (7') are symmetrically clamped in the right pressing ring (3 '), and a right blocking edge (71') positioned at the right side of the right pressing ring (3 ') is arranged at the right end of the right positioning wedge (7').
3. The split type wall bushing waterproof device according to claim 2, wherein symmetrically distributed left operation holes (12) are formed in the peripheral wall of the left flange (11), symmetrically distributed right operation holes (12 ') are formed in the peripheral wall of the right flange (11'), the left operation holes (12) and the right operation holes (12 ') are of a hexagonal hole structure, the split type wall bushing waterproof device further comprises four L-shaped operation wrenches (8), and the operation wrenches (8) are provided with hexagonal heads matched with the left operation holes (12) and the right operation holes (12').
4. A split type wall bushing waterproof device according to claim 3, wherein the connection part of the left compression ring (3) and the left bushing (1) and the connection part of the right compression ring (3 ') and the right bushing (1') are respectively provided with an arc-shaped ring groove matched with the arc-shaped protection support (51), and a space is arranged between the peripheral wall of the arc-shaped ring groove and the arc-shaped protection support (51).
5. The split type wall bushing waterproof device according to claim 4, wherein a left groove is formed in the left side face of the left flange (11), the right half portion of the left pressing ring (3) is located in the left groove, a right groove is formed in the right side face of the right flange (11 '), and the left half portion of the right pressing ring (3') is located in the right groove.
6. A split wall bushing flashing according to claim 5, characterized in that the left sealing gasket (2) is provided with a right extending left taper sleeve (21) and the right sealing gasket (2 ') is provided with a left extending right taper sleeve (21').
7. The split wall bushing water-proof device according to claim 6, wherein the inner diameters of the left bushing (1), the right bushing (1 '), the left press ring (3) and the right press ring (3') are equal.
8. The split type wall bushing waterproof device according to claim 6, wherein the outer diameters of the left bushing (1) and the right bushing (1 ') are equal, and the outer diameters of the left flange (11) and the right flange (11') are equal.
9. A method of using the wall bushing apparatus of claim 3, comprising the steps of:
s1, punching a wall through hole in a wall body (200) according to a selected position of a wall through pipeline (100);
s2, inserting the left sleeve (1) into a through-wall hole from the left side of the wall body (200), inserting the right sleeve (1 ') into the through-wall hole from the right side of the wall body (200), screwing and fixing the left sleeve (1) and the right sleeve (1 ') together through threads, and correspondingly and tightly extruding the left sealing gasket (2) and the right sealing gasket (2 ') on the left side and the right side of the wall body (200);
s3, enabling the through-wall pipeline (100) to pass through the left sleeve (1) and the right sleeve (1') from one side of the wall body (200), and tightly extruding the sealing ring (41) on the through-wall pipeline (100);
s4, symmetrically clamping the two left positioning wedges (7) between the left compression ring (3) and the through-wall pipeline (100), and fixing the left blocking edge (71) on the left compression ring (3) through screws; the two right positioning wedges (7 ') are symmetrically clamped between the right pressing ring (3') and the through-wall pipeline (100), and the right blocking edge (71 ') is fixed on the right pressing ring (3') through screws.
10. The method of using the wall bushing waterproof device according to claim 9, wherein in step S2, the left bushing (1) and the right bushing (1') are screwed together by threads, comprising the steps of:
s2-1, clamping the hexagon heads of two operation wrenches (8) into symmetrically distributed left operation holes (12) on a left flange (11), and clamping the hexagon heads of the other two operation wrenches (8) into symmetrically distributed right operation holes (12 ') on a right flange (11');
s2-2, two operators hold the operating spanners (8) on the left flange (11) and the right flange (11 '), align the screw openings of the left sleeve (1) and the right sleeve (1') and then rotate the screw openings to fasten the left sleeve and the right sleeve together.
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| CN215053224U (en) * | 2021-04-19 | 2021-12-07 | 山东圣凯建筑设计咨询有限公司 | Basement waterproof structure |
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| DE4333536C1 (en) * | 1993-10-01 | 1994-11-24 | Puspas Armaturen Gmbh | Set of repair elements for gas pipes |
| CN201628655U (en) * | 2009-12-14 | 2010-11-10 | 中国飞机强度研究所 | Ultra-high voltage internal-ring sealing ring |
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| CN116557649A (en) | 2023-08-08 |
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