CN221218906U - Multifunctional waterproof sealing structure for anchor rod part - Google Patents
Multifunctional waterproof sealing structure for anchor rod part Download PDFInfo
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- CN221218906U CN221218906U CN202322844135.3U CN202322844135U CN221218906U CN 221218906 U CN221218906 U CN 221218906U CN 202322844135 U CN202322844135 U CN 202322844135U CN 221218906 U CN221218906 U CN 221218906U
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- 238000007789 sealing Methods 0.000 title claims abstract description 75
- 230000005855 radiation Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 15
- 230000015556 catabolic process Effects 0.000 claims abstract description 7
- 238000006731 degradation reaction Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 27
- 238000012544 monitoring process Methods 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000007667 floating Methods 0.000 abstract description 6
- 230000009897 systematic effect Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 5
- 230000007774 longterm Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model discloses a multifunctional waterproof sealing structure for an anchor rod part, which is arranged in a mounting hole of a concrete structure layer and comprises a sleeve at the center, wherein an inner ring is sleeved on the outer wall of the sleeve, an outer ring is arranged outside the inner ring, a radiation pipe is arranged between the inner ring and the outer ring, the radiation pipe is connected with a guide pipe, the inner ring, the outer ring, the radiation pipe and the guide pipe form a layer of communication pipeline communicated with the outside, the communication pipeline is made of degradable materials, and a reserved cavity layer is formed after degradation. The utility model provides a multifunctional waterproof sealing structure for an anchor rod part, integrates waterproof sealing construction, waterproof sealing detection, monitoring and nondestructive repair, and provides a multifunctional and systematic solution for the waterproof sealing problem of an anchor rod anti-floating part.
Description
Technical Field
The utility model belongs to the field of building waterproofing, and relates to a multifunctional waterproof sealing structure for an anchor rod part.
Background
The building field is rapidly developed in the last decade, but the anti-floating sealing waterproof technology for the building is still slow to develop, and the problem of water leakage of the basement bottom plate of the building is caused by the defect of anti-floating sealing waterproof every year, so that countless property loss and civil disputes are brought.
The anchor rod is widely applied to an anti-floating system of an underground building, a construction joint can be formed in anchor rod installation construction, micro deformation cracks can be generated on concrete parts around the anchor rod due to tensioning stress in the use process of the anchor rod, and the cracks are unavoidable, and if the sealing is not in place, the problems of waterproof hidden danger can be caused.
Through engineering case analysis, the waterproof defect is a big cause of water leakage of the anti-floating part. Therefore, there is a need for a multi-functional waterproof seal structure for an anchor rod portion that provides a multi-functional, systematic solution from waterproof seal construction, engineering inspection and acceptance, continuous monitoring to non-destructive repair.
Disclosure of utility model
The utility model aims to provide a multifunctional waterproof sealing structure for an anchor rod part.
The utility model discloses a multifunctional waterproof sealing structure for an anchor rod part, which is arranged in an anchor rod pre-installation hole of a concrete structure layer and comprises a sleeve at the center, wherein an inner ring is sleeved on the outer wall of the sleeve, an outer ring is arranged outside the inner ring, a radiation pipe is connected between the inner ring and the outer ring to realize the connection between the inner ring and the outer ring, a guide pipe is connected to the radiation pipe, one end of the guide pipe is connected with the radiation pipe, and the other end of the guide pipe extends upwards to the upper surface of the concrete structure layer, so that the inner ring, the outer ring, the radiation pipe and the guide pipe are combined into a layer of communication pipeline communicated with the outside;
An anchor rod is arranged in the sleeve, after the anchoring end of the anchor rod is anchored and installed, a flexible sealing waterproof material is injected into the sleeve, an elastic sealing body wrapping the anchor rod is formed in the sleeve, and concrete mortar is poured outside the sleeve to form a concrete structure layer wrapping the communication pipeline;
the communication pipeline is made of degradable materials, degradation is carried out after the concrete mortar is solidified, and a reserved cavity layer is formed in the concrete structural layer after the degradation.
As a preferable scheme, 4 layers of communication pipelines are sequentially arranged on the sleeve from top to bottom, each layer of communication pipeline comprises 2 or 3 radiation pipes, one radiation pipe is vertically connected with one radiation pipe, the radiation pipes of all layers are not overlapped in the vertical direction, and the respective connected radiation pipes are convenient to extend upwards without influencing each other;
As a preferred scheme, after the degradation of the 4 layers of communication pipelines is completed, 4 layers of reserved cavity layers are formed in the concrete structure layer, and a first reserved cavity layer, a second reserved cavity layer, a third reserved cavity layer and a fourth reserved cavity layer are sequentially arranged from top to bottom, wherein each reserved cavity layer is provided with at least 2 reserved ports communicated with the outside.
As a preferable scheme, the fourth reserved cavity layer is arranged in the horizontal direction of the lower surface of the concrete structure layer and aligned with the waterproof sealing layer of the lower surface of the concrete structure layer, and a water-based elastic sealing waterproof layer is formed by injecting water-based elastic sealing waterproof materials into the reserved port of the fourth reserved cavity layer.
In a preferred scheme, through the reserved ports of the first reserved cavity layer and the third reserved cavity layer, high-permeability sealing materials are respectively injected into the reserved ports of the first reserved cavity layer and the third reserved cavity layer to carry out rigid waterproof sealing on the reserved ports, so that an upper high-permeability sealing waterproof layer and a lower high-permeability sealing waterproof layer are formed.
As a preferable scheme, a miniature pressure sensor is arranged inside the reserved port of the second reserved cavity layer, the miniature pressure sensor is in signal connection with external signal receiving equipment, and sealing devices are arranged at the reserved port of the second reserved cavity layer.
Preferably, the cross sections of the inner ring, the outer ring, the radiant tube and the conduit are circular, and the diameters are the same.
Preferably, the cross section of the inner ring and the cross section of the outer ring are semicircular, wherein the surface corresponding to the diameter of the inner ring is attached to the outer wall of the sleeve, and the surface corresponding to the diameter of the outer ring is attached to the inner wall of the mounting hole.
Preferably, the connection mode of the inner ring and the sleeve is bonding or connection fixation is performed by interference fit.
The application method of the multifunctional waterproof sealing structure for the anchor rod part is characterized by comprising the following steps of:
Step S1, after 4 layers of reserved cavities are formed in a concrete structure layer of an anchor rod part, water-based elastic sealing waterproof materials are injected into reserved ports of the fourth reserved cavity layer on the upper surface of the concrete structure layer, the fourth reserved cavity layer is elastically waterproof sealed, a water-based elastic sealing waterproof layer is formed in the horizontal direction of an anchor rod construction joint, and waterproof holes formed by the positions of waterproof sealing layers of the lower surface of the concrete structure layer due to anchor rod construction are connected and supplemented;
s2, respectively injecting high-permeability sealing materials into reserved ports of the upper surface of the concrete structure layer through reserved ports of the first reserved cavity layer and the third reserved cavity layer, respectively, carrying out rigid waterproof sealing on the first reserved cavity layer and the third reserved cavity layer, and forming an upper high-permeability sealing waterproof layer and a lower high-permeability sealing waterproof layer in the horizontal direction of an anchor rod construction joint;
S3, through a reserved port of the second reserved cavity layer on the upper surface of the concrete structure layer, the air in the second reserved cavity layer is pumped or filled by a vacuum pump or an air pump, the internal air pressure is changed, a value different from the local environment air pressure is set, then the pressure value is detected by an air pressure detection device, if the internal air pressure in the second reserved cavity layer is unchanged, the preset value is kept, the tightness of the second reserved cavity layer is proved to meet the air tightness requirement, the waterproof tightness of the anchor rod part is designed to meet the design requirement, and the detection and acceptance of waterproof construction operation are realized;
S4, installing a miniature pressure sensor in a reserved port of the second reserved cavity layer, connecting the miniature pressure sensor with external signal receiving equipment through signals, pumping or inflating the gas of the second reserved cavity layer by using a vacuum pump or an air pump, setting a numerical value different from the local environment air pressure, sealing the reserved port, and tracking and collecting the set pressure numerical value change in the second reserved cavity layer for a long time by using the external signal receiving equipment, so that the long-term monitoring of the air tightness of the structure can be realized, and the long-term monitoring of the waterproof performance of the structure can be further realized;
And S5, in the later-stage building use process, if the external signal receiving equipment monitors that the air pressure value in the second reserved cavity layer tends to the local environment air pressure, the air tightness of the second reserved cavity layer is possibly damaged, the reserved port can be opened again, the air pressure value is reset after the sensor fault and the reserved port sealing problem are eliminated, the change of the air pressure value is detected, if the set air pressure value cannot be maintained, the air tightness of the second reserved cavity layer is confirmed to be permanently damaged, water leakage is possibly caused, and early warning is obtained in advance.
And S6, after confirming that water leakage occurs, filling a gap by injecting a flexible sealing waterproof material into the second reserved cavity layer through a reserved port of the second reserved cavity layer on the upper surface of the concrete structure layer, and performing waterproof sealing nondestructive repair.
Compared with the prior art, the utility model has the beneficial effects that:
1. In the multifunctional waterproof sealing structure for the anchor rod part, a degradable pipeline is reserved transversely at the anchor rod construction joint position in advance in the anchor rod installation construction operation, a reserved cavity is embedded in the anchor rod construction joint position after degradation, reverse grouting construction is carried out on the first, third and fourth reserved cavity layers through reserved ports, three sealing layers with hardness and softness are arranged transversely at the anchor rod construction joint position, and the problem of water leakage caused by the defect of waterproof sealing of the anchor rod construction joint is effectively solved.
2. Through the gas tightness detection and the monitoring to the second reservation cavity layer, realized the detection and the monitoring to the waterproof leakproofness of stock position, especially can monitor the concrete position around the stock and because of the micro deformation crack that the stretch-draw atress produced in the stock use, to the destruction of waterproof leakproofness of stock position, this micro deformation crack is because of being formed gradually in the stock use, and inside the concrete structure layer, hardly discovers, can discover hidden danger in advance through this device.
3. After water leakage is found, the reserved port is used for carrying out reverse grouting waterproof construction on the second reserved cavity layer, the flexible sealing waterproof material is injected into the second reserved cavity layer at high pressure, nondestructive repair is carried out on the damaged part of the waterproof layer, especially the flexible sealing waterproof material can be injected into micro deformation cracks, nondestructive repair is carried out on the water leakage part, and the whole repair operation does not need to excavate again to damage the bottom plate.
In conclusion, the utility model integrates waterproof sealing construction, waterproof sealing detection, monitoring and nondestructive repair, and provides a multifunctional and systematic solution for the waterproof sealing problem of the anti-floating part of the anchor rod.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following discussion will discuss the embodiments or the drawings required in the description of the prior art, and it is obvious that the technical solutions described in connection with the drawings are only some embodiments of the present utility model, and that other embodiments and drawings thereof can be obtained according to the embodiments shown in the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of the structure of the present utility model.
Fig. 2 is a top view of the structure of the present utility model.
FIG. 3 is a schematic view of the installation state of the present utility model
Fig. 4 is a schematic view of the use state of the present utility model.
In the figure: the concrete structure layer 10, the mounting hole 101, the waterproof sealing layer 20, the cushion layer 30, the sleeve 1, the anchor rod 11, the post-cast concrete structure 102, the inner ring 2, the outer ring 3, the radiant tube 4, the conduit 5, the first reserved cavity layer 61, the second reserved cavity layer 62, the third reserved cavity layer 63 and the fourth reserved cavity layer 64.
Detailed Description
The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person of ordinary skill in the art without the need for inventive faculty, are within the scope of the utility model, based on the embodiments described in the present utility model.
As shown in fig. 1 to 4, taking the bottom plate repairing of the existing building as an example, before using the device, a mounting hole 101 is formed in a concrete structural layer 10, an anchor rod 11 is put into the mounting hole 101 together after passing through a sleeve 1 in the middle of the waterproof structure, the anchored end of the anchor rod 11 is anchored and mounted, then a flexible sealing waterproof material is injected into the sleeve 1, and then concrete mortar is injected into a gap between the sleeve 1 and the mounting hole 101 to form a post-cast concrete structure 102.
The waterproof structure comprises a sleeve 1, an inner ring 2 sleeved on the outer wall of the sleeve 1, and an outer ring 3 arranged outside the inner ring 2. And 2 or 3 radiant tubes 4 are arranged between the inner ring 2 and the outer ring 3, so that the communication between the inner ring and the outer ring is realized. And each radiant tube 4 is communicated with a guide tube 5 in the vertical direction, one end of each guide tube 5 is connected with the radiant tube 4, and the other end extends to the upper surface of the concrete structure layer 10. The sleeve 1 is provided with 4 layers of radiant tubes 4 consisting of an inner ring 2, an outer ring 3, a radiant tube 4 communicated with the inner ring and the outer ring, and a conduit 5 connected with the radiant tube 4, wherein the radiant tube 4, the conduit 5 and the conduit form a communication pipeline together; wherein, the radiant tubes 4 of each layer are not overlapped in the vertical direction, so that the guide tube 5 is convenient to extend upwards.
The cross section of the inner ring 2 pipe of the structure is round or semicircular, and preferably semicircular. The corresponding surface of the diameter of the inner ring 2 is attached to the outer wall of the sleeve 1, so that the sleeve can be attached to the outer wall of the sleeve 1 more, and gaps are reduced.
The cross section of the outer ring 3 pipe of the structure is semicircular or circular. In the existing building bottom plate restoration, an outer ring 3 with a semicircular cross section is preferably selected, and the surface corresponding to the diameter of the outer ring 3 is attached to the inner wall of the mounting hole 101. This arrangement makes it more closely attached to the layer of concrete structure 10, reducing gaps. In the newly built building, the structure can be placed first, and then the concrete structure layer 10 is poured, so that the outer ring 3 with a round cross section is preferably selected, and thus, one half of the cross section of the outer ring 3 is arranged in the concrete structure layer 10, and the other half of the cross section is arranged in the post-pouring concrete structure 102 and is just embedded in the construction joint.
The connection mode of the inner ring 2 and the sleeve 1 is adhesion or connection fixation is carried out by interference fit.
The inner ring 2, the outer ring 3, the radiant tube 4 and the conduit 5 of the device are all made of degradable materials, can be degraded after the concrete mortar is solidified, and form a coherent cavity of 4 layers which are respectively and independently communicated with the upper surface of the concrete structure layer 10 in the concrete structure layer 10 after degradation. As shown in fig. 3 and 4, the independent consecutive cavities are a first reserved cavity layer 61, a second reserved cavity layer 62, a third reserved cavity layer 63 and a fourth reserved cavity layer 64 in this order from top to bottom.
The fourth reserved cavity layer 64 is arranged in the horizontal direction of the lower surface of the concrete structure layer 10 and is aligned and connected with the waterproof sealing layer 20 paved on the cushion layer 30, a water-based elastic sealing waterproof material is injected into the reserved port of the upper surface of the concrete structure layer 10 through the reserved cavity layer 64, the fourth reserved cavity layer 64 is elastically waterproof sealed, a water-based elastic sealing waterproof layer is formed in the horizontal direction of the anchor rod construction joint, and waterproof holes formed in the position of the waterproof sealing layer 20 on the lower surface of the concrete structure layer 10 due to anchor rod construction are connected and supplemented.
Then, through the reserved ports of the first reserved cavity layer 61 and the third reserved cavity layer 63 on the upper surface of the concrete structure layer 10, high-permeability sealing materials are respectively injected into the reserved ports, the first reserved cavity layer 61 and the third reserved cavity layer 63 are subjected to rigid waterproof sealing, and an upper high-permeability sealing waterproof layer and a lower high-permeability sealing waterproof layer are formed in the horizontal direction of the anchor rod construction joint.
After the first, third and fourth waterproof layers are formed, the waterproof sealing of 3 layers in total of two properties of the anchor rod construction joint in the horizontal direction is realized, and the problem of water leakage caused by the defect of waterproof sealing of the anchor rod construction joint is effectively solved.
After the waterproof layer is formed, the waterproof tightness of the anchor rod part can be detected through the second reserved cavity layer 62 of the waterproof structure, and a technical means is provided for waterproof construction acceptance.
The reserved port of the second reserved cavity layer 62 on the upper surface of the concrete structure layer 10 is utilized to detect the air tightness of the second reserved cavity layer 62, and the specific mode is that the vacuum pump or the air pump is utilized to pump or charge the air of the second reserved cavity layer 62, so that the internal air pressure is changed, then the pressure value is detected, the set value can be kept by the air pressure, the tightness of the second reserved cavity layer 62 is proved to meet the air tightness requirement, and the air tightness is detected, so that the acceptance detection of the water tightness is realized.
In addition, through the miniature pressure sensor of reservation port internally mounted at the second reservation cavity layer 62, the pressure numerical value in the second reservation cavity layer 62 is gathered in long-term tracking, can realize the long-term monitoring to this structure gas tightness, and then realizes waterproof monitoring.
After the miniature pressure sensor is installed and the pressure value is set, a detachable ground tackle cover can be installed on the anchor rod 11.
So far this waterproof construction has just accomplished whole installation work.
In the later stage building use, if sealing problem appears in this structural waterproof layer, for example, the concrete structure layer 10 of stock position has produced micro deformation crack because of the stretch-draw atress of stock, this micro deformation crack slowly takes place because of the long-term stretch-draw atress accumulation of stock in concrete structure layer 10 is inside, so hardly discovers and restores, this micro deformation crack can intersect with stock construction seam because of the atress reason generally, if micro deformation crack extends to second reservation cavity layer 62, the gas tightness of second reservation cavity layer 62 is consequently destroyed, inside atmospheric pressure changes, because of miniature pressure sensor's setting, outside signal receiving device can in time monitor this change to obtain the early warning in advance.
After water leakage is definitely generated, the reserved port on the upper surface of the concrete structure layer 10 can be reserved in the second reserved cavity layer 62, and the flexible sealing waterproof material is injected into the second reserved cavity layer 62 to fill the gap, so that nondestructive waterproof repair work is performed, re-excavation is not needed, and the structural bottom plate is damaged.
The flexible sealing waterproof material has high strength and high elastic sealing performance, has good waterproof, anti-corrosion and sealing effects, is in a liquid state before construction and consolidation, can repair cracks and defects of a concrete structure body under the action of high pressure, and can fill various cracks including micro deformation cracks after injection, thereby realizing nondestructive repair.
Therefore, the waterproof structure is applied in large batch in the anchor rod installation of the whole layer of the building, the waterproof performance of the bottom plate of the whole layer of the structure is monitored through the monitoring of the waterproof performance of the construction joints of the individual anchor rods, the nondestructive waterproof repair can be realized, and the bottom plate is not required to be excavated and damaged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Accordingly, the embodiments are to be considered in all respects as illustrative and not restrictive. The scope of the utility model is indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The multifunctional waterproof sealing structure for the anchor rod part is arranged in an anchor rod pre-installation hole of a concrete structure layer and is characterized by comprising a sleeve at the center, wherein an inner ring is sleeved on the outer wall of the sleeve, an outer ring is arranged outside the inner ring, a radiation pipe is connected between the inner ring and the outer ring to realize the connection between the inner ring and the outer ring, a guide pipe is connected and arranged on the radiation pipe, one end of the guide pipe is connected with the radiation pipe, and the other end of the guide pipe extends upwards to the upper surface of the concrete structure layer to form a layer of communication pipeline communicated with the outside;
An anchor rod is arranged in the sleeve, after the anchoring end of the anchor rod is anchored and installed, a flexible sealing waterproof material is injected into the sleeve, an elastic sealing body wrapping the anchor rod is formed in the sleeve, and concrete mortar is poured outside the sleeve to form a concrete structure layer wrapping the communication pipeline;
the communication pipeline is made of degradable materials, and is degraded after the concrete mortar is solidified, so that a reserved cavity layer is formed in the concrete structural layer after degradation.
2. The multifunctional waterproof sealing structure for an anchor rod part according to claim 1, wherein the communication pipelines have 4 layers, each layer of communication pipeline comprises 2 or 3 radiation pipes, each radiation pipe is connected with one conduit, the radiation pipes of each layer are not overlapped in the vertical direction, and the conduits connected with each other are convenient to extend upwards without mutual influence.
3. The multifunctional waterproof sealing structure for the anchor rod part according to claim 1, wherein the reserved cavity layers are 4 layers in total, and a first reserved cavity layer, a second reserved cavity layer, a third reserved cavity layer and a fourth reserved cavity layer are sequentially arranged from top to bottom, and each reserved cavity layer is provided with at least 2 reserved ports communicated with the outside.
4. A multifunctional waterproof sealing structure for an anchor rod portion according to claim 3, wherein the fourth reserved cavity layer is disposed on the lower surface of the concrete structure layer in a horizontal direction and aligned with the waterproof sealing layer on the lower surface of the concrete structure layer, and a water-based elastic sealing waterproof material is injected into the fourth reserved cavity layer through a reserved port of the fourth reserved cavity layer to form a water-based elastic sealing waterproof layer.
5. A multifunctional waterproof sealing structure for an anchor rod portion according to claim 3, wherein the high-permeability sealing material is respectively injected into the inside of each of the first reserved cavity layer and the third reserved cavity layer through each reserved port of the first reserved cavity layer and the third reserved cavity layer to perform rigid waterproof sealing, so that an upper high-permeability sealing waterproof layer and a lower high-permeability sealing waterproof layer are formed.
6. A multifunctional waterproof sealing structure for an anchor rod part according to claim 3, wherein a miniature pressure sensor is arranged inside the reserved port of the second reserved cavity layer, the miniature pressure sensor is in signal connection with external signal receiving equipment, and a sealing device is arranged at the reserved port of the second reserved cavity layer.
7. The multifunctional waterproof sealing structure for the anchor rod part according to claim 1, wherein the cross sections of the inner ring, the outer ring, the radiant tube and the guide tube are circular, and the diameters are the same.
8. The multifunctional waterproof sealing structure for an anchor rod portion according to claim 1, wherein the cross section of the pipe material of the inner ring and the outer ring is semicircular, wherein the surface corresponding to the diameter of the inner ring is attached to the outer wall of the sleeve, and the surface corresponding to the diameter of the outer ring is attached to the inner wall of the mounting hole.
9. A multifunctional waterproof sealing structure for an anchor rod part according to claim 1, wherein the inner ring and the sleeve are connected in an adhesive manner or are connected and fixed by interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322844135.3U CN221218906U (en) | 2023-10-23 | 2023-10-23 | Multifunctional waterproof sealing structure for anchor rod part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322844135.3U CN221218906U (en) | 2023-10-23 | 2023-10-23 | Multifunctional waterproof sealing structure for anchor rod part |
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| CN221218906U true CN221218906U (en) | 2024-06-25 |
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| CN202322844135.3U Active CN221218906U (en) | 2023-10-23 | 2023-10-23 | Multifunctional waterproof sealing structure for anchor rod part |
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| CN (1) | CN221218906U (en) |
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2023
- 2023-10-23 CN CN202322844135.3U patent/CN221218906U/en active Active
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