CN209637783U - A kind of pin-connected panel structures connection gap reinforcing leak stopping structure - Google Patents
A kind of pin-connected panel structures connection gap reinforcing leak stopping structure Download PDFInfo
- Publication number
- CN209637783U CN209637783U CN201920241938.0U CN201920241938U CN209637783U CN 209637783 U CN209637783 U CN 209637783U CN 201920241938 U CN201920241938 U CN 201920241938U CN 209637783 U CN209637783 U CN 209637783U
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- China
- Prior art keywords
- connection gap
- leak stopping
- jurisdiction
- hole
- pin
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Links
- 230000003014 reinforcing effect Effects 0.000 title description 7
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 14
- 239000004568 cement Substances 0.000 claims description 6
- 238000007569 slipcasting Methods 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims description 2
- 125000003700 epoxy group Chemical group 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 239000002002 slurry Substances 0.000 description 18
- 229920001971 elastomer Polymers 0.000 description 15
- 238000007711 solidification Methods 0.000 description 12
- 230000008023 solidification Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000011440 grout Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- -1 poly ammonia Ester Chemical class 0.000 description 1
- 239000011443 resin grout Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Abstract
Stitched the utility model discloses a kind of pin-connected panel structures and reinforce leak stopping structure, including formed between multiple sections of jurisdiction spliced and combined, adjacent section of jurisdiction connection gap, be filled in the grouting layer and waterstop of connection gap, waterstop is set to the upstream face of section of jurisdiction；At least two cutoff holes are radially outward offered along section of jurisdiction in connection gap, cutoff hole is distributed in the two sides of connection gap leaking area, sealing rod is equipped in cutoff hole, one end of sealing rod is connected to waterstop, opens up between adjacent cutoff hole fluted, groove is located at the back side of section of jurisdiction, bottom portion of groove is connected to connection gap, and leak stopping layer is filled in groove, and leak stopping layer radially outward offers injected hole along section of jurisdiction, injected hole is connected to connection gap, and grouting nozzle is equipped in injected hole.In the leak stopping structure of the utility model, directly prefabricated sealing rod is placed in cutoff hole, quickly plug can be formed in the two sides at leak, shorten the construction time.
Description
Technical field
The utility model belongs to waterproof technique field, and in particular to a kind of pin-connected panel structures connection gap reinforcing leak stopping knot
Structure.
Background technique
The effects of shield duct piece is the outermost barrier of subway tunnel, plays carrying earth pressure, ground water pressure；Section of jurisdiction
When leak occurs in connection gap, leak stopping processing need to be timely carried out, existing leak stopping mode is to directly adopt bored grouting, is passed through
Leak stopping slurries solidify in the crack of section of jurisdiction, realize the effect of plugging watertight.But the leak stopping structure that existing processing mode is formed
The leak stopping slurries of consuming are more, and leak stopping is at high cost, and effect is undesirable, and when leak stopping slurries are perfused, leak stopping slurries are in connection gap
In be unevenly distributed, solution occur secondary seepage.
Utility model content
The purpose of this utility model is that: deficiency in the prior art is solved, a kind of pin-connected panel structures connecting sewing is provided
Gap reinforces leak stopping structure, and in the leak stopping structure of the utility model, the range that seeps water near the two sides at the leak of connection gap is set
It sets sealing rod to shut off, drilling setting slip casting channel, range of shutting off assembly seam surface are blocked between two sealing rods, make the leakage
Water area forms the state that containing vacuum is isolated from the outside, and when slurries flow in section of jurisdiction, sealing rod can play limitation slurries
The effect of flowing, to reduce the dosage of leak stopping slurries to a certain extent, and shape between sealing rod, waterstop and leak stopping layer
At relatively closed system, so that, with constantly pouring into for slurries, the pressure of enclosed system gradually increases in filling process
Greatly, so that grout distribution more uniformly flows to problematic seepage part and is filled leak stopping reinforcing.
To achieve the goals above, the technical solution adopted in the utility model are as follows: a kind of pin-connected panel structures seam reinforcing is stifled
Drain structure, including formed between multiple sections of jurisdiction spliced and combined, adjacent section of jurisdiction connection gap, be filled in the connection gap
Grouting layer and waterstop, the waterstop are set to the upstream face of the section of jurisdiction；Along the radial direction of the section of jurisdiction in the connection gap
Opens outward is equipped at least two cutoff holes, and the cutoff hole is distributed in the two sides of connection gap leaking area, in the cutoff hole
Equipped with sealing rod, the outer diameter of sealing rod is slightly larger than the internal diameter in sealing hole, and sealing rod and sealing hole are interference fitted, the sealing rod
One end is connected to the waterstop, opens up fluted between the adjacent cutoff hole, and groove is located at the back side of section of jurisdiction, described recessed
Trench bottom is connected to the connection gap, is filled with leak stopping layer in the groove, the leak stopping layer along the section of jurisdiction it is radial to
Injected hole is offered outside, the injected hole is connected to the connection gap, and grouting nozzle is equipped in the injected hole, passes through grouting nozzle
Leak stopping slurries are injected into connection gap, leak stopping slurries solidify in connection gap forms grouting layer.
Further, the material of the sealing rod is wooden, plastics, cement base or water-swellable material, in work progress
In, directly prefabricated sealing rod is placed in cutoff hole, quickly plug can be formed in the two sides at leak, when shortening construction
Between.
Further, the material of the grouting layer is polyurethanes, epoxies, cement base class, Acrylates leak stopping material
Material.
Further, the leak stopping layer includes prefabricated rubber strip and solidification layer, and the rubber strip is layed in the groove
Interior, the rubber strip covers the connection gap, and the solidification layer is filled in the groove, to the fixation rubber
Band.In construction, it will be placed in groove with rubber strip similar in recess width, solidification layer, solidification layer are being filled into groove
Material be that rubber strip is fixed in groove by fast accelerated cement or epoxy resin slurries, solidification layer, and further will be recessed
Slot sealing；By placing prefabricated rubber strip in groove, quickly groove can be blocked, preliminary leak stopping.
Further, the injected hole is multiple, and multiple injected holes are along the extending direction interval of the connection gap
Setting.
Further, the radius of the injected hole is a, and the width of the connection gap is b, wherein b/3 < a < 2b/3.
Further, the radius of the cutoff hole is c, and the width of the connection gap is b, wherein b < c < 2b.Cutoff hole
Radius be slightly larger than connection gap width, in order to place the sealing rod energy in the mouth that shuts off and shape between waterstop, leak stopping layer
At the cavity after leakproofness.But the radius of cutoff hole be not easy it is excessive, in order to avoid cause artificial damage to section of jurisdiction.
By adopting the above-described technical solution, the beneficial effects of the utility model are:
In the leak stopping structure of the utility model, cutoff hole is opened up in the two sides of the connection gap of leak, is put in cutoff hole
Sealing rod is set, injected hole is opened up on the position between cutoff hole, grout nipple is installed into injected hole, by being connect with grout nipple
High-pressure grout injector, leak stopping charging is filled the water into section of jurisdiction, leak stopping slurry solidifies to form grouting layer；During slip casting, due to
It is provided with sealing rod in connection gap, the flowing of slurry can be limited by sealing rod, makes leak stopping slurries between two sealing rods
Flowing reduces the dosage of leak stopping slurries, saves leak stopping cost；The reinforcing leak stopping structure of the utility model is suitable for section of jurisdiction back side
Leak, the small situation of water leakage.
In the leak stopping structure of the utility model, directly prefabricated sealing rod is placed in cutoff hole, can quickly be existed
Two sides at leak form plug, shorten the construction time.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the schematic front view of the leak stopping structure of the embodiments of the present invention 1；
Fig. 2 is the schematic cross-sectional view in the direction A-A in Fig. 1；
Fig. 3 is the schematic front view of the leak stopping structure of the embodiments of the present invention 2；
Fig. 4 is the schematic cross-sectional view in the direction B-B in Fig. 3；
Appended drawing reference: the section of jurisdiction 1-, 2- connection gap, 3- grouting layer, 4- leak stopping layer, 41- rubber strip, 42- solidification layer, 5- note
Starch mouth, 6- sealing rod, 7- waterstop.
Specific embodiment
In conjunction with attached drawing 1-4, the embodiments of the present invention is illustrated；
Embodiment 1: a kind of pin-connected panel structures seam reinforcing leak stopping structure, including multiple sections of jurisdiction 1 spliced and combined, adjacent tubes
The connection gap 2 that is formed between piece 1, the grouting layer 3 and waterstop 7 for being filled in the connection gap 2, the waterstop 7 are set to
The upstream face of the section of jurisdiction 1；Two sides at the leak of the connection gap 2 of the back side of section of jurisdiction 1 respectively extend 20cm, herein
Place radially outward offers cutoff hole along the section of jurisdiction 1, and the cutoff hole is distributed in the two sides of 2 leaking area of connection gap,
The radius of cutoff hole is 1.5 times of 2 width of connection gap, is equipped with sealing rod 6 in the cutoff hole, the outer diameter of sealing rod 6 is bigger
Internal diameter in sealing hole, sealing rod 6 and cutoff hole are interference fitted, so that the inner wall of sealing roller and cutoff hole fits closely, and
One end of the close upstream face of the sealing rod 6 is connected to the waterstop 7, and sealing rod 6 is slightly above close to one end of back side
Section of jurisdiction 1；Open up fluted between the adjacent cutoff hole, groove is located at the back side of section of jurisdiction 1, as shown in the picture, the groove
Bottom is connected to the connection gap 2, and a part of groove is located at a section of jurisdiction 1, and another part is located at another section of jurisdiction 1, described recessed
Leak stopping layer 4 is filled in slot, the material of leak stopping layer 4 is cloud stone glue or joint seal glue, and groove is completely covered leak stopping layer 4, described stifled
Drop ply 4 radially outward offers injected hole along the section of jurisdiction 1, and the injected hole is connected to the connection gap 2, the slip casting
It is equipped with grouting nozzle 5 in hole, leak stopping slurries are injected into connection gap 2 by grouting nozzle 5, leak stopping slurries coagulate in connection gap 2
Solid is at grouting layer 3.
In the present embodiment, the radius of the injected hole is the half of the width of connection gap 2, and the center line of groove
It is overlapped with the center line of connection gap 2, the center line of injected hole is also with the center of connection gap 2 to being overlapped.The radius of cutoff hole
Slightly larger than the width of connection gap 2, in order to which the sealing rod 6 placed in the mouth that shuts off can be formed between waterstop 7, leak stopping layer 4
Cavity after leakproofness.But the radius of cutoff hole be not easy it is excessive, in order to avoid cause artificial damage to section of jurisdiction 1.
In construction, according to water leakage situation, the position of cutoff hole is determined, after opening up cutoff hole, between two cutoff holes
Groove is opened up at connection gap 2, sealing rod 6 is placed in cutoff hole, and fills leak stopping layer 4 in groove, so that leak stopping layer 4
Groove is completely covered, in the central location of leak stopping layer 4, drills out injected hole, injected hole extends to connection gap 2, and with connection
Gap 2 is connected to, and grouting nozzle 5 is placed in injected hole, leak stopping slurries are infused into connection gap 2 by high-pressure grout injector, after solidification
Form grouting layer 3.
More preferably, in the present embodiment, the material of the sealing rod 6 is that waddy in the construction process directly will be prefabricated
Waddy be placed in cutoff hole, quickly two sides at leak can form plug, shorten the construction time.
More preferably, in the present embodiment, the material of the grouting layer 3 is polyurethane, which is water-soluble poly ammonia
Ester can quickly solidify in conjunction with water.
Embodiment 2: difference from Example 1 is that in the present embodiment, the leak stopping layer 4 includes prefabricated rubber
Band 41 and solidification layer 42, the rubber strip 41 are layed in the groove, and the rubber strip 41 covers the connection gap 2,
The solidification layer 42 is filled in the groove, to the fixation rubber strip 41.Construction when, will with similar in recess width
Rubber strip 41 is placed in groove, solidification layer 42 is being filled into groove, the material of solidification layer 42 is fast accelerated cement or ring
Oxygen resin grout liquid, rubber strip 41 is fixed in groove by solidification layer 42, and further seals groove；By being put in groove
Prefabricated rubber strip 41 is set, can quickly be blocked groove, preliminary leak stopping.
In the other embodiments of the utility model, multiple injected holes can also be set, and multiple injected holes are described in
The extending direction interval of connection gap 2 is arranged.
Claims (6)
1. a kind of pin-connected panel structures connection gap reinforces leak stopping structure, it is characterised in that: including multiple sections of jurisdiction spliced and combined
(1), the connection gap (2) that is formed between adjacent section of jurisdiction (1), the grouting layer (3) and waterstop for being filled in the connection gap (2)
(7), the waterstop (7) is set to the upstream face of the section of jurisdiction；In the connection gap (2) along the section of jurisdiction (1) it is radial to
At least two cutoff holes are offered outside, are equipped with sealing rod (6) in the cutoff hole, one end of the sealing rod (6) is connected to institute
It states waterstop (7), opens up fluted between the adjacent cutoff hole, the bottom portion of groove is connected to the connection gap (2), institute
It states in groove filled with leak stopping layer (4), the leak stopping layer (4) radially outward offers injected hole along the section of jurisdiction (1), described
Injected hole is connected to the connection gap (2), is equipped with grouting nozzle (5) in the injected hole.
2. pin-connected panel structures connection gap according to claim 1 reinforces leak stopping structure, it is characterised in that: the sealing
The material of rod (6) is wooden, plastics, cement base or water-swellable material.
3. pin-connected panel structures connection gap according to claim 1 reinforces leak stopping structure, it is characterised in that: the slip casting
The material of layer (3) is polyurethanes, epoxies, cement base class, Acrylates plugging material.
4. pin-connected panel structures connection gap according to claim 1 reinforces leak stopping structure, it is characterised in that: the slip casting
The radius in hole is a, and the width of the connection gap (2) is b, wherein b/3 < a < 2b/3.
5. pin-connected panel structures connection gap according to claim 1 reinforces leak stopping structure, it is characterised in that: the slip casting
Hole be it is multiple, multiple injected holes along the connection gap (2) extending direction interval be arranged.
6. pin-connected panel structures connection gap according to claim 1 reinforces leak stopping structure, it is characterised in that: described to shut off
The radius in hole is c, and the width of the connection gap (2) is b, wherein b < c < 2b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241938.0U CN209637783U (en) | 2019-02-26 | 2019-02-26 | A kind of pin-connected panel structures connection gap reinforcing leak stopping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241938.0U CN209637783U (en) | 2019-02-26 | 2019-02-26 | A kind of pin-connected panel structures connection gap reinforcing leak stopping structure |
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| Publication Number | Publication Date |
|---|---|
| CN209637783U true CN209637783U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920241938.0U Active CN209637783U (en) | 2019-02-26 | 2019-02-26 | A kind of pin-connected panel structures connection gap reinforcing leak stopping structure |
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| CN (1) | CN209637783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535830A (en) * | 2020-07-09 | 2020-08-14 | 湖南大学 | Ultrahigh-performance concrete reinforcing structure for shield tunnel segment and design method thereof |
-
2019
- 2019-02-26 CN CN201920241938.0U patent/CN209637783U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535830A (en) * | 2020-07-09 | 2020-08-14 | 湖南大学 | Ultrahigh-performance concrete reinforcing structure for shield tunnel segment and design method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231120 Address after: No. 962-39 Qianlong Road, Wuhou District, Chengdu City, Sichuan Province, 610043 Patentee after: Chengdu franst Construction Engineering Co.,Ltd. Address before: No.17, group 8, Linjiang village, Wujin Town, Xinjin County, Chengdu, Sichuan 611430 Patentee before: Ni Nianhong |