CN218094708U - Wall bushing's mounting structure - Google Patents
Wall bushing's mounting structure Download PDFInfo
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- CN218094708U CN218094708U CN202222532691.2U CN202222532691U CN218094708U CN 218094708 U CN218094708 U CN 218094708U CN 202222532691 U CN202222532691 U CN 202222532691U CN 218094708 U CN218094708 U CN 218094708U
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- wall bushing
- flexible sealing
- flange
- gap
- pipeline
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Abstract
The utility model discloses an installation structure of a wall bushing, which comprises a wall bushing arranged in a wall body, a pipeline penetrating through the interior of the wall bushing, and a flexible sealing element symmetrically sleeved on the pipeline, wherein the flexible sealing element is in a hollow round platform shape, the cross section of the flexible sealing element is in two symmetrical triangular shapes, and the upper end of the round platform of the flexible sealing element faces towards the wall bushing; the flexible seal is driven into the gap between the wall bushing and the pipe to seal. The utility model discloses a wall bushing's mounting structure, utilize the flexible sealing member of cavity round platform form to seal up in order to the gap between wall bushing and the pipeline, when making the round platform upper base of flexible sealing member stretch into the gap gradually, the radius in the gap that stretches into of flexible sealing member increases gradually, when flexible sealing member can not continue to stretch into the gap again, flexible sealing member is with the gap shutoff and sealed this moment, make the gap that flexible sealing member can be used to in the shutoff certain size range, there is better suitability.
Description
Technical Field
The utility model relates to a mounting structure technical field relates to a wall bushing's mounting structure particularly.
Background
At present, in the construction of constructional engineering, wall bushing is embedded in the outer wall of an underground structure and is used for leading various pipelines to buildings. Because underground structure outer wall bushing is all pre-buried in the backfill soil generally, is located below the ground water level even, and leaves the clearance between wall bushing and the pipeline, if waterproof processing is improper, often takes place the seepage phenomenon, leads to the water in the building outside to pass through the space between sleeve pipe and the pipeline and gets into in the building, influences the later stage of building and uses.
According to patent No. 201922250718.7, publication (publication) day: 2020.08.07 discloses an installation structure of a wall bushing, which comprises a wall body, the wall bushing embedded in the wall body and a pipeline which is coaxial with the wall bushing and penetrates through the wall bushing, wherein one end of the wall bushing, which is connected with the outer side space of the wall body, extends out of the outer wall surface of the wall body, and a waterproof part which is respectively connected with the outer side surfaces of the wall bushing and the pipeline in a sealing way is arranged between one end of the wall bushing, which extends out of the outer wall surface of the wall body, and the pipeline, so that a gap between the wall bushing and the pipeline is isolated from the outside; the waterproof piece comprises a first waterproof compression ring sleeved outside the wall bushing, a second waterproof compression ring sleeved on the pipeline and an annular compression ring connecting part located between the first waterproof compression ring and the second waterproof compression ring. The waterproof piece separates the clearance between wall bushing and the pipeline from the outside of the building, and can prevent water outside the building from entering the inside of the building. The utility model discloses have simple structure, prevent to wear wall bushing portion water seepage, be difficult for destroyed and can long-term waterproof effect.
Including among the prior art of foretell patent, first waterproof clamping ring and the waterproof clamping ring of second that utilize the waterproof part stretch into in the gap between wall bushing and the pipeline in order to seal up waterproof, but because the pipeline size that the wall bushing is required to be passed is unset, need locate the pipeline with the waterproof first waterproof clamping ring of waterproof part and the waterproof clamping ring cover of second earlier when the installation, make first waterproof clamping ring and the waterproof clamping ring of second slide in order to get into the gap between wall bushing and the pipeline afterwards, but the width of first waterproof clamping ring and the waterproof clamping ring of second is unable to be adjusted, when and the two size of a dimension is not suitable, change the waterproof part of unidimensional not, time is comparatively wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wall bushing's mounting structure for the width of solving first waterproof clamping ring and second waterproof clamping ring can not be adjusted, when and the size of a dimension of the two when not applicable, just need change not unidimensional waterproof piece, comparatively waste time problem.
In order to achieve the above object, the present invention provides the following technical solutions: the mounting structure of the wall bushing comprises the wall bushing arranged in a wall body, a pipeline penetrating through the interior of the wall bushing and flexible sealing elements symmetrically sleeved on the pipeline, wherein the flexible sealing elements are in a hollow round table shape, the cross sections of the flexible sealing elements are in two symmetrical triangular shapes, and the upper end of the round table of the flexible sealing element faces the wall bushing; the flexible sealing element is driven to extend into a gap between the wall bushing and the pipeline to seal.
Preferably, the sealing device further comprises a flange symmetrically sleeved on the pipeline, a circular mounting groove is formed in a first side face of the flange, the diameter of the mounting groove is smaller than the outer diameter of the wall bushing, the lower end of the circular truncated cone of the flexible sealing element is fixedly connected into the mounting groove, and the flange is driven to be close to the wall bushing so that the flexible sealing element extends into a space between the wall bushing and the flange for sealing.
Preferably, the wall body is symmetrically provided with mounting holes, the flange is symmetrically provided with through holes coaxial with the mounting holes, and the bolts penetrate through the through holes and are installed in the mounting holes in a threaded mode.
Preferably, the first side surface of the flange is provided with a plurality of flexible contact pieces distributed in a circumferential array shape, and the flexible contact pieces are hemispherical.
Preferably, the flange is a stainless steel member.
Preferably, the flexible sealing element is a styrene butadiene rubber element.
Preferably, the flexible contact member is a styrene butadiene rubber member.
In the technical scheme, the utility model provides a pair of wall bushing's mounting structure possesses following beneficial effect: utilize the flexible sealing member of cavity round platform form to seal with the gap between to wearing wall sleeve pipe and the pipeline, when making the round platform upper base of flexible sealing member stretch into the gap gradually, the radius of stretching into in the gap of flexible sealing member increases gradually, when flexible sealing member can not continue to stretch into the gap again, flexible sealing member is with the gap shutoff and sealed this moment, make flexible sealing member can be used to the gap of shutoff certain size within range, there is better suitability, avoid because the sealing member of choice is not suitable for the gap between wearing wall sleeve pipe and the pipeline and waste time.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a general structural sectional view provided by an embodiment of the present invention;
fig. 2 is a general partial enlarged view provided by an embodiment of the present invention.
Description of reference numerals:
1. mounting holes; 2. a wall bushing; 3. a pipeline; 4. a flange; 41. mounting grooves; 42. a through hole; 5. a flexible seal; 6. a bolt; 7. a flexible contact.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
As shown in fig. 1-2, an installation structure of a wall bushing includes a wall bushing 2 disposed in a wall body, a pipe 3 penetrating through the wall bushing 2, and flexible sealing members 5 symmetrically sleeved on the pipe 3, wherein the flexible sealing members 5 are in the shape of hollow circular truncated cones, the cross sections of the flexible sealing members 5 are in the shape of two symmetrical triangles, and the upper ends of the circular truncated cones of the flexible sealing members 5 face the wall bushing 2; the flexible seal 5 is driven into the gap between the wall bushing 2 and the pipe 3 to seal.
Specifically, as shown in fig. 1, two flexible sealing elements 5 are symmetrically sleeved on a pipeline 3 and are respectively located on two sides of a wall body, the radius from the upper end of a circular truncated cone of each flexible sealing element 5 to the lower end of the circular truncated cone is gradually increased, the pipeline 3 penetrates through the interior of the wall bushing 2, a gap exists between the wall bushing 2 and the pipeline 3, the upper end of the circular truncated cone of each flexible sealing element 5 gradually slides into the gap between the wall bushing 2 and the pipeline 3, namely the flexible sealing element 5 extending into the gap is gradually increased, as long as the flexible sealing element 5 always extends into the gap, the gap can be completely sealed and sealed by the flexible sealing element 5, as the selectable sizes of the wall bushing 2 and the pipeline 3 are multiple, namely the gaps between the two are different when different wall bushings 2 and pipelines 3 are selected, the flexible sealing element 5 can be used in the gap within a certain size range, even if the diameter of the lower bottom of the circular truncated cone of the flexible sealing element 5 is larger than the inner diameter of the wall bushing 2, the gaps between the two different wall bushings 2 and the different sizes are avoided, and the sealing elements with different sizes are not selected, thereby wasting time.
Among the above-mentioned technical scheme, utilize hollow round platform form flexible sealing member 5 in order to seal the gap between wall bushing 2 and pipeline 3, when making the round platform upper base of flexible sealing member 5 stretch into the gap gradually, the radius that stretches into in the gap of flexible sealing member 5 increases gradually, when flexible sealing member 5 can not continue to stretch into the gap again, flexible sealing member 5 blocks and seals the gap this moment, make flexible sealing member 5 can be used to the gap of shutoff certain size within range, there is better suitability, avoid being not suitable for the gap between wall bushing 2 and the pipeline 3 and waste time because of the selected sealing member.
As the embodiment that the utility model further provides, still including the symmetry cover flange 4 on locating pipeline 3, seted up circular mounting groove 41 on the first side of flange 4, the mounting groove 41 diameter is less than the 2 external diameters of wall bushing, and flexible sealing member 5's round platform lower extreme fixed connection is in mounting groove 41, and flange 4 is driven and is close to wall bushing 2 so that flexible sealing member 5 stretches into between wall bushing 2 and the flange 4 with sealed.
Specifically, as shown in fig. 2, the side of the flange 4 close to the wall is a first side, the diameter of a circle center mounting groove 41 formed in the flange 4 is smaller than the outer diameter of the wall bushing 2 and larger than the inner diameter of the wall bushing 2, because a circular truncated cone lower bottom of the flexible sealing member 5 is fixedly arranged in the mounting groove 41, the flange 4 is gradually close to the wall bushing 2, at this time, the circular truncated cone upper end of the flexible sealing member 5 thereon gradually slides into a gap between the wall bushing 2 and the pipeline 3, so that the flexible sealing member 5 forms a seal for the gap between the wall bushing 2 and the pipeline 3, and meanwhile, the circular truncated cone side of the flexible sealing member 5 is pressed by the end side of the wall bushing 2, the circular truncated cone lower bottom of the flexible sealing member 5 is pressed and deformed to be located in the mounting groove 41, and the flange 4 is continuously close to the wall bushing 2, and then the circular truncated cone lower bottom of the flexible sealing member 5 is deformed and is abutted against the side of the mounting groove 41 and the wall bushing 2, so that the flexible sealing member 5 forms a seal for the gap between the wall bushing 2 and the flange 2 and the pipeline 3, thereby further ensuring the sealing reliability and the sealing performance.
As the embodiment that this practicality further provided, still include bolt 6, the mounting hole 1 has been seted up to the symmetry on the wall body, and the symmetry is seted up in the coaxial through hole 42 of mounting hole 1 on the flange 4, and bolt 6 runs through hole 42 threaded mounting in mounting hole 1.
Specifically, the bolts 6 penetrate through the through holes 42 to be installed in the installation holes 1 in a threaded mode, so that the flange 4 is fixed relative to the wall, sealing failure caused by movement of the flange 4 is avoided, and sealing stability is improved.
As the embodiment that this practicality further provided, be provided with a plurality of flexible touch pieces 7 that are the distribution of circumference battle array form on the first side of flange 4, flexible touch piece 7 is hemispherical.
Specifically, as shown in fig. 2, the flexible contact piece 7 on the first side of the flange 4 is hemispherical, and when the flange 4 is gradually close to the wall bushing 2, when the flexible contact piece 7 is abutted to the wall and the wall bushing 2 and is deformed, the flexible sealing piece 5 completes sealing the gap between the wall bushing 2 and the pipeline 3, the flexible sealing piece 5 further completes sealing the gap between the wall bushing 2 and the flange 4, and the flexible contact piece 7 is used for preventing the hard flange 4 from being directly pressed on the wall and the wall bushing 2 to cause damage.
As a further embodiment provided by the present application, the flange 4 is a stainless steel member.
Specifically, the stainless steel flange 4 has excellent hardness and corrosion resistance, and the service life of the flange 4 is prolonged.
As a further embodiment provided by the present application, the flexible sealing member 5 is a styrene butadiene rubber member.
Specifically, the flexible sealing element 5 made of styrene butadiene rubber has excellent elasticity, compressive strength and corrosion resistance, and the sealing performance and the service life of the flexible sealing element 5 are improved.
As a further embodiment provided by the present application, the flexible contact member 7 is a styrene butadiene rubber member.
Specifically, the flexible contact member 7 made of styrene butadiene rubber has excellent elasticity, compressive strength and corrosion resistance, and the sealing performance and the service life of the flexible contact member 7 are improved.
The working principle is as follows: firstly, a flange 4 and a flexible sealing element 5 are sleeved on a pipeline 3, then the pipeline 3 penetrates through a wall body and a wall bushing 2, then one flange 4 and one flexible sealing element 5 are sleeved, the flange 4 is gradually close to the wall bushing 2, the upper end of a circular truncated cone of the flexible sealing element 5 on the flange gradually slides and extends into a gap between the wall bushing 2 and the pipeline 3, so that the flexible sealing element 5 seals the gap between the wall bushing 2 and the pipeline 3, meanwhile, the side surface of the circular truncated cone of the flexible sealing element 5 is pressed by the side surface of the end part of the wall bushing 2, the lower bottom of the circular truncated cone of the flexible sealing element 5 is pressed and deformed to be positioned in a mounting groove 41, the flange 4 is continuously close to the wall bushing 2, then the lower bottom of the circular truncated cone of the flexible sealing element 5 is deformed and abuts against the mounting groove 41 and the side surface of the wall bushing 2, so that the flexible sealing element 5 seals the gap between the wall bushing 2 and the flange 4, at the moment, the flexible abutting element 7 abuts against the wall body and the wall bushing 2 and deforms, the hard flange 4 is prevented from being directly pressed on the wall bushing 2 and damaged, then a bolt 6 penetrates through a thread hole to be mounted in the wall body 1, and the flange 4 and the other side of the flange 4 is fixed and the flange 4 and the wall bushing is fixed and the flange 4.
Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The mounting structure of the wall bushing comprises a wall bushing (2) arranged in a wall body and a pipeline (3) penetrating through the interior of the wall bushing (2), and is characterized by further comprising flexible sealing elements (5) symmetrically sleeved on the pipeline (3), wherein the flexible sealing elements (5) are in a hollow circular truncated cone shape, the cross sections of the flexible sealing elements (5) are in two symmetrical triangular shapes, and the upper ends of the circular truncated cones of the flexible sealing elements (5) face the wall bushing (2); the flexible sealing element (5) is driven to extend into a gap between the wall bushing (2) and the pipeline (3) for sealing.
2. The mounting structure of a wall bushing according to claim 1, further comprising a flange (4) symmetrically sleeved on the pipeline (3), wherein a circular mounting groove (41) is formed in a first side surface of the flange (4), the diameter of the mounting groove (41) is smaller than the outer diameter of the wall bushing (2), the lower end of the circular truncated cone of the flexible sealing element (5) is fixedly connected into the mounting groove (41), and the flange (4) is driven to be close to the wall bushing (2) so that the flexible sealing element (5) extends into a space between the wall bushing (2) and the flange (4) for sealing.
3. The mounting structure of a wall bushing according to claim 2, further comprising bolts (6), wherein the wall body is symmetrically provided with mounting holes (1), the flange (4) is symmetrically provided with through holes (42) coaxial with the mounting holes (1), and the bolts (6) are mounted in the mounting holes (1) through the through holes (42) in a threaded manner.
4. A wall bushing mounting structure according to claim 2, characterized in that a plurality of flexible contact elements (7) are arranged on the first side of the flange (4) in a circumferential array, and the flexible contact elements (7) are hemispherical.
5. A wall bushing mounting structure according to claim 2, wherein the flange (4) is a stainless steel member.
6. A wall bushing mounting arrangement according to claim 1, wherein the flexible seal (5) is styrene-butadiene rubber.
7. A mounting arrangement for a wall bushing according to claim 4, characterized in that the flexible contact element (7) is a styrene-butadiene rubber element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222532691.2U CN218094708U (en) | 2022-09-23 | 2022-09-23 | Wall bushing's mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222532691.2U CN218094708U (en) | 2022-09-23 | 2022-09-23 | Wall bushing's mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094708U true CN218094708U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222532691.2U Active CN218094708U (en) | 2022-09-23 | 2022-09-23 | Wall bushing's mounting structure |
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| Country | Link |
|---|---|
| CN (1) | CN218094708U (en) |
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- 2022-09-23 CN CN202222532691.2U patent/CN218094708U/en active Active
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