CN210068203U - Waterproof board fixed knot constructs - Google Patents
Waterproof board fixed knot constructs Download PDFInfo
- Publication number
- CN210068203U CN210068203U CN201920600584.4U CN201920600584U CN210068203U CN 210068203 U CN210068203 U CN 210068203U CN 201920600584 U CN201920600584 U CN 201920600584U CN 210068203 U CN210068203 U CN 210068203U
- Authority
- CN
- China
- Prior art keywords
- waterproof board
- hot melt
- extension
- waterproof
- melt liner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012943 hotmelt Substances 0.000 claims abstract description 52
- 238000003466 welding Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 19
- 210000005056 cell body Anatomy 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 6
- 239000004746 geotextile Substances 0.000 description 8
- 239000004567 concrete Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
Images
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a waterproof board fixed knot constructs belongs to the tunnel construction field, including the tunnel body, the surface of tunnel body is provided with preliminary bracing, geotechnological cloth has been laid on preliminary bracing's surface, the geotechnological cloth outside is provided with a plurality of hot melt liners, be provided with on the hot melt liner and wear to establish to penetrating the nail in the preliminary bracing, the hot melt liner outside is provided with a plurality of waterproof boards, be provided with the extension along the circumference of hot melt liner on the hot melt liner, extension and hot melt liner form the cell body, the shape of cross section of cell body is "C" shape setting, the notch of the cell body of "C" shape sets up towards the waterproof board, the surface laminating setting of waterproof board and cell body, the welding sets up between waterproof board and the extension, the utility model discloses the effect that.
Description
Technical Field
The utility model belongs to the technical field of the technique of tunnel construction and specifically relates to a waterproof board fixed knot constructs is related to.
Background
In tunnel construction, before tunnel secondary lining construction, waterproof and drainage construction needs to be carried out on tunnel side walls and arch parts after primary support so as to prevent water leakage of the tunnel in the operation process. The current waterproof structure comprises a base layer coated with sprayed concrete or cement mortar, and geotextile and waterproof boards are sequentially arranged on the base layer to realize water resistance.
The traditional Chinese patent with the publication number of CN202937276U discloses a waterproof structure for a tunnel, which comprises a geotextile layer arranged on the surface of concrete, wherein a plurality of hot-melt gaskets are arranged on the outer side of the geotextile layer, and a waterproof plate covers the hot-melt gaskets and the outer side of the geotextile layer; the waterproof board is formed by welding and lapping a plurality of boards in sequence, and a sealing air channel is arranged between the welding seams at the lapping positions.
The above prior art solutions have the following drawbacks: when fixed waterproof board, the staff need use hot melt welding gun to weld waterproof board and hot melt liner together, but the waterproof board requires certain relaxation degree when the installation, consequently the waterproof board does not laminate completely with geotechnological cloth, and the waterproof board between two adjacent hot melt liners is the arc, if the waterproof board is not good with the welding effect of hot melt liner, will lead to waterproof board and hot melt liner to break away from under the tension of waterproof board self, influences the fixed effect of waterproof board.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can improve the waterproof board fixed knot of waterproof board fixed effect constructs.
The utility model aims at realizing through the following technical scheme:
the utility model provides a waterproof board fixed knot constructs, includes the tunnel body, the surface of tunnel body is provided with preliminary bracing, geotechnological cloth has been laid on preliminary bracing's surface, the geotechnological cloth outside is provided with a plurality of hot melt liners, be provided with on the hot melt liner and wear to establish penetrating the nail to preliminary bracing in, the hot melt liner outside is provided with a plurality of waterproof boards, be provided with the extension along the circumference of hot melt liner on the hot melt liner, the extension forms the cell body with the hot melt liner, the shape of cross section of cell body is "C" shape setting, "C" shape the notch of cell body sets up towards the waterproof board, the surface laminating setting of waterproof board and cell body, the welding sets up between waterproof board and the extension.
Through adopting above-mentioned technical scheme, when the installation waterproof board, the staff is at first fixed to the primary support surface through penetrating nail and hot melt liner with geotechnological cloth, then lay the waterproof board, and utilize hot melt welding rifle with waterproof board and hot melt liner welding, make waterproof board and extension welding simultaneously, thereby make the surface of waterproof board and cell body laminate mutually, because the transversal "C" shape of personally submitting of cell body, under the circumstances of guaranteeing the certain looseness of waterproof board, the tensile influence of waterproof board that has reduced and come from, make the fixed effect between waterproof board and the hot melt liner better, thereby the circumstances that takes place waterproof board and hot melt liner and drop has been reduced.
The utility model discloses further set up to: the surface of the extension part is provided with a connecting layer for improving the welding effect between the waterproof board and the extension part.
Through adopting above-mentioned technical scheme, the setting of articulamentum can increase the welding effect between waterproof board and the extension, has further improved the fixed effect of waterproof board.
The utility model discloses further set up to: the connecting layer is made of EVA materials.
Through adopting above-mentioned technical scheme, because the adoption of waterproof board is the EVA material under most circumstances, consequently set up the articulamentum into the EVA material after, under the condition that the material of waterproof board and articulamentum is the same, alright in order to improve the welding effect between waterproof board and the extension when welding.
The utility model discloses further set up to: the connecting layer is adhered to the extension portion.
By adopting the technical scheme, when the connecting layer is installed, the connecting layer can be directly adhered to the extending part, so that the connecting layer is more convenient to install.
The utility model discloses further set up to: the angle between the surface of the extension and the surface of the hot melt gasket is 150-160 deg..
By adopting the technical scheme, the angle between the surface of the extension part and the surface of the hot melt cushion is set to be 150-160 degrees, so that the waterproof board can be better attached to the extension part, and the attachment degree between the waterproof board and the extension part is improved.
The utility model discloses further set up to: the extension length of the extension part is 3cm-4 cm.
By adopting the technical scheme, the extension length of the extension part is set to be 3cm-4cm, so that the size of the extension part can be reduced while the fixing effect of the extension part on the waterproof board is ensured, and the cost is saved.
The utility model discloses further set up to: and the waterproof plates are welded and overlapped mutually to form the waterproof plate.
Through adopting above-mentioned technical scheme, a plurality of waterproof boards weld the overlap joint setting each other, can prevent moisture from the framing department seepage of waterproof board to improve the water-proof effects of waterproof board.
To sum up, the utility model discloses a beneficial technological effect does:
1. the extension part is arranged on the hot-melt liner, so that the extension part and the hot-melt liner form a groove body, after the waterproof board, the hot-melt liner and the extension part are welded, the welding area between the waterproof board and the hot-melt liner is increased, meanwhile, the waterproof board needs to keep certain looseness, the tension of the waterproof board can be reduced due to the arrangement of the extension part, the waterproof board and the hot-melt liner are prevented from falling off, and the fixing effect of the waterproof board is improved;
2. the connecting layer is arranged on the surface of the extending part, so that the welding effect between the waterproof board and the extending part is improved, and the fixing effect of the waterproof board is further improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a tunnel body; 2. primary support; 3. geotextile; 4. a hot melt liner; 41. shooting a nail; 5. a waterproof sheet; 6. an extension portion; 7. a trough body; 8. and (7) connecting the layers.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a waterproof board fixed knot constructs, including tunnel body 1, tunnel body 1's surface is provided with one deck preliminary bracing 2 (concrete), and preliminary bracing 2's surface is provided with geotechnological cloth 3, evenly has laid a plurality of hot melt liner 4 on the geotechnological cloth 3, is provided with on the hot melt liner 4 and wears to establish penetrating nail 41 to preliminary bracing 2 interior, and the hot melt liner 4 outside is provided with a plurality of waterproof boards 5, and in order to improve waterproof board 5's water-proof effects, the mutual overlap joint welding of a plurality of waterproof boards 5 forms (not shown in the figure).
Referring to fig. 1 and 2, an extension portion 6 is arranged on the hot-melt liner 4 along the circumferential direction of the hot-melt liner 4, the surface of the extension portion 6 and the surface of the hot-melt liner 4 form an obtuse angle, the obtuse angle is 150 degrees to 160 degrees, the extension length of the extension portion 6 is 3cm to 4cm, the extension portion 6 and the hot-melt liner 4 form a groove body 7 with a C-shaped cross section, the waterproof board 5 is attached to the surface of the groove body 7, the waterproof board 5 and the extension portion 6 are welded, meanwhile, in order to improve the welding effect between the waterproof board 5 and the extension portion 6, a connecting layer 8 is adhered to the surface of the extension portion 6, and the connecting layer 8 is made of an EVA material.
The implementation principle of the embodiment is as follows: when the construction of the waterproof board 5 is completed, firstly, a worker is required to fix the geotextile 3 to the surface of the primary support 2 through the shooting nail 41 and the hot-melt liner 4, then the waterproof board 5 is laid to the surface of the geotextile 3, the waterproof board 5 is welded with the hot-melt liner 4 and the extension part 6 by using a hot-melt welding gun, so that the waterproof board 5 is attached to the surface of the tank body 7, since the waterproof sheet 5 requires a certain degree of looseness, the waterproof sheet 5 is not completely attached to the surface of the geotextile 3, after being fixed with the hot melt gaskets 4, the waterproof board 5 between two adjacent hot melt gaskets 4 will be in an arc shape, the extension part 6 can reduce the influence of tension from the waterproof board 5 and improve the fixing effect between the waterproof board 5 and the hot-melt liner 4 under the condition of ensuring certain looseness of the waterproof board 5, thereby reducing the occurrence of the condition that the waterproof board 5 and the hot-melt liner 4 fall off.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a waterproof board fixed knot constructs, includes tunnel body (1), the surface of tunnel body (1) is provided with preliminary bracing (2), geotechnological cloth (3) have been laid on the surface of preliminary bracing (2), geotechnological cloth (3) outside is provided with a plurality of hot melt liner (4), be provided with on hot melt liner (4) and wear to establish penetrating nail (41) to preliminary bracing (2) in, hot melt liner (4) outside is provided with a plurality of waterproof boards (5), its characterized in that: be provided with extension (6) along the circumference of hot melt liner (4) on hot melt liner (4), extension (6) and hot melt liner (4) form cell body (7), the shape of cross section of cell body (7) is "C" shape setting, "C" shape the notch of cell body (7) sets up towards waterproof board (5), waterproof board (5) and the surperficial laminating setting of cell body (7), the welding sets up between waterproof board (5) and extension (6).
2. The waterproof board fixing structure according to claim 1, wherein: the surface of the extension part (6) is provided with a connecting layer (8) for improving the welding effect between the waterproof board (5) and the extension part (6).
3. The waterproof board fixing structure according to claim 2, wherein: the connecting layer (8) is made of EVA materials.
4. A flashing fixing structure according to claim 3, wherein: the connecting layer (8) is glued to the extension (6).
5. The waterproof board fixing structure according to claim 1, wherein: the angle between the surface of the extension (6) and the surface of the thermofusible padding is 150-160 deg.
6. The waterproof board fixing structure according to claim 5, wherein: the extension length of the extension part (6) is 3cm-4 cm.
7. The waterproof board fixing structure according to claim 1, wherein: the waterproof plates (5) are welded and overlapped with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600584.4U CN210068203U (en) | 2019-04-28 | 2019-04-28 | Waterproof board fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920600584.4U CN210068203U (en) | 2019-04-28 | 2019-04-28 | Waterproof board fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210068203U true CN210068203U (en) | 2020-02-14 |
Family
ID=69449340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920600584.4U Expired - Fee Related CN210068203U (en) | 2019-04-28 | 2019-04-28 | Waterproof board fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210068203U (en) |
-
2019
- 2019-04-28 CN CN201920600584.4U patent/CN210068203U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |