CN217176658U - Wedged waterproof structure for prefabricated shield segment - Google Patents
Wedged waterproof structure for prefabricated shield segment Download PDFInfo
- Publication number
- CN217176658U CN217176658U CN202221031612.3U CN202221031612U CN217176658U CN 217176658 U CN217176658 U CN 217176658U CN 202221031612 U CN202221031612 U CN 202221031612U CN 217176658 U CN217176658 U CN 217176658U
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- Prior art keywords
- shield
- sheet body
- shield structure
- tube sheet
- arc
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000004078 waterproofing Methods 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 38
- 238000010030 laminating Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008595 infiltration Effects 0.000 abstract description 6
- 238000001764 infiltration Methods 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a prefabricated shield of formula of wedging constructs section of jurisdiction waterproof construction, including shield structure tube sheet body and waterproofing mechanism, the rectangular channel has all been seted up to shield structure tube sheet body both sides, shield structure tube sheet body main view shape is the T type, does not influence 1 concatenation installation of shield structure tube sheet body and use, adjacent two be provided with waterproofing mechanism between the shield structure tube sheet body, whole waterproofing mechanism presents wedging type installation, utilizes waterproofing mechanism can increase two shield structure tube sheet body concatenation tightness and improve the waterproof effect of the two, waterproofing mechanism includes arc, first pointed nail, sealed pad and filling assembly; the utility model discloses a combine shield structure pipe lamellar body and waterproofing mechanism, can fill the gap between two adjacent shield structure pipe lamellar bodies and seal, install the sealed water-proof effects to the two, reduce the infiltration probability, waterproofing mechanism wedging type installation simultaneously increases installation fastening nature, and its surface can not exceed shield structure pipe lamellar body surface, from not influencing the installation of shield structure pipe lamellar body and using.
Description
Technical Field
The utility model belongs to the technical field of the shield constructs the section of jurisdiction, concretely relates to prefabricated shield of formula of wedging constructs section of jurisdiction waterproof construction.
Background
Prefabrication is the pre-fabrication of all or most of the components (e.g. of a house) in a factory. The shield segment is a prefabricated component, is a main assembly component for shield construction, is an innermost barrier of the tunnel, and plays a role in resisting soil layer pressure, underground water pressure and some special loads. Wedging is the mode that waterproof construction installs on the shield constructs the section of jurisdiction.
When shield segments are spliced and installed in the prior art, water seepage can occur in residual gaps between the shield segments, and the use and waterproof effect of the shield segments are affected, so that a wedged waterproof structure for the shield segments is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated shield of formula of wedging constructs section of jurisdiction waterproof construction to the problem of infiltration probably appears when the shield that proposes in the solution above-mentioned background art divides the concatenation installation of section of jurisdiction.
In order to achieve the above object, the utility model provides a following technical scheme: a wedged waterproof structure for prefabricated shield pipe pieces comprises shield pipe piece bodies and a waterproof mechanism, wherein rectangular grooves are formed in two sides of each shield pipe piece body, the main view shape of each shield pipe piece body is T-shaped, splicing installation and use of the shield pipe piece bodies are not affected, the waterproof mechanism is arranged between every two adjacent shield pipe piece bodies, the whole waterproof mechanism is installed in a wedged mode, splicing tightness of the two shield pipe piece bodies can be improved by the aid of the waterproof mechanism, the waterproof mechanism comprises an arc-shaped plate, a first pointed nail, a sealing gasket and a filling assembly, the arc-shaped plate is located in the rectangular groove between every two adjacent shield pipe piece bodies, the first pointed nail is wedged between the arc-shaped plate and the shield pipe piece bodies, the lower surface of the arc-shaped plate is fixedly provided with two sealing gaskets, the sealing gaskets are in pressing contact with the rectangular grooves to achieve a sealing and waterproof effect, and the filling assembly is fixed on the lower surface of the arc-shaped plate and located between the two sealing gaskets, the lower end of the filling assembly is positioned between the two shield segment bodies, and a gap between the two shield segment bodies is sealed and waterproof.
Preferably, the filling assembly comprises a filling block, an inclined gasket and wedge-shaped pieces, the filling block is fixed on the lower surface of the arc-shaped plate, the lower end of the filling block extends into a gap between the two shield segment bodies to fill the gap between the two shield segment bodies, and the two wedge-shaped pieces are respectively fixed on the end surfaces of the two shield segment bodies.
Preferably, the inclined gasket is fixed on the side surface of the filling block, and provides a supporting effect for the inclined gasket, and the inclined surface of the inclined gasket is in contact with the inclined surface of the wedge-shaped piece.
Preferably, the surface of the arc-shaped plate is provided with a T-shaped mounting groove, the inner end of the sealing gasket is fixedly connected with the upper end of the inclined gasket, and the filling block is in an isosceles trapezoid shape in a main view.
Preferably, the inclined gasket, the wedge-shaped piece and the sealing gasket are all made of rubber, a deep groove for the first pointed nail to extend into is formed in the end part of the shield segment body, the first pointed nail is conveniently wedged into the deep groove, and the connection tightness of the first pointed nail and the deep groove is improved.
Preferably, shield structure segment body rear surface is provided with seal assembly, seal assembly includes sealing washer, second tip nail and caulking groove, the sealing washer laminating is located shield structure segment body rear surface, and the sealing washer can be located between two shield structure segment bodies, the sealing washer cross-section is the T type, second tip nail is installed perpendicularly on the sealing washer, just the caulking groove has been seted up on shield structure segment body surface, and second tip nail passes the sealing washer and wedges in the caulking groove, and the tip can be avoided in the embedding installation to stretch out.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a combine shield structure pipe lamellar body and waterproofing mechanism, can fill the gap between two adjacent shield structure pipe lamellar bodies and seal, install the sealed water-proof effects to the two, reduce the infiltration probability, waterproofing mechanism wedging type installation simultaneously increases installation fastening nature, and its surface can not exceed shield structure pipe lamellar body surface, from not influencing the installation of shield structure pipe lamellar body and using.
(2) The utility model discloses a be provided with seal assembly, can play the filling effect to the gap between two shield constructs the pipe lamellar body of fore-and-aft direction concatenation installation, the wedging formula installation of second tip nail had both increased sealing washer installation fastening nature simultaneously, avoided appearing the condition that the tip stretches out again.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the waterproof mechanism of the present invention;
FIG. 3 is a schematic structural view of the packing assembly of the present invention;
fig. 4 is a schematic structural view of the sealing assembly of the present invention;
in the figure: 1. a shield pipe sheet body; 2. a waterproof mechanism; 21. an arc-shaped plate; 22. a first pointed nail; 23. a gasket; 24. a fill assembly; 241. filling blocks; 242. a tilt pad; 243. a wedge-shaped piece; 3. a seal assembly; 31. a seal ring; 32. a second pointed nail; 33. and (4) caulking grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a wedged waterproof structure for prefabricated shield pipe pieces comprises shield pipe piece bodies 1 and a waterproof mechanism 2, rectangular grooves are formed in two sides of each shield pipe piece body 1, the waterproof mechanism 2 is convenient to install between the two shield pipe piece bodies 1, the main view shape of each shield pipe piece body 1 is T-shaped, the waterproof mechanism 2 is arranged between every two adjacent shield pipe piece bodies 1, each waterproof mechanism 2 comprises an arc-shaped plate 21, first tip nails 22, sealing gaskets 23 and a filling assembly 24, each arc-shaped plate 21 is located in the rectangular groove between every two adjacent shield pipe piece bodies 1, the upper surface of each arc-shaped plate 21 cannot exceed the corresponding shield pipe piece body 1, the shield pipe piece bodies 1 are not affected in installation and use, the first tip nails 22 are wedged between the arc-shaped plates 21 and the shield pipe pieces 1, the end portions of the first tip nails 22 cannot extend out in wedged installation and do not affect the use of the shield pipe piece bodies 1, the two sealing gaskets 23 are fixed on the lower surfaces of the arc-shaped plates 21, sealing gasket 23 can contact with the rectangular channel tank bottom, play the sealing effect, pack subassembly 24 and fix at arc 21 lower surface and be located between two sealing gaskets 23, pack 24 lower extremes of subassembly and be located between two shield pipe lamellar bodies 1, through combining shield pipe lamellar body 1 and waterproofing mechanism 2, can pack the gap between two adjacent shield pipe lamellar bodies 1 and seal, install sealed water-proof effects to the two, reduce the infiltration probability, waterproofing mechanism 2 wedges the formula installation simultaneously, increase installation fastening nature, and its surface can not exceed shield pipe lamellar body 1 surface, from not influencing shield pipe lamellar body 1 and install and use.
In this embodiment, preferably, the filling assembly 24 includes the filling block 241, the tilting pad 242 and the wedge 243, the filling block 241 is fixed on the lower surface of the arc 21, the lower end of the filling block 241 extends into between two shield pipe sheet bodies 1, two wedge 243 are fixed on the end surfaces of two shield pipe sheet bodies 1 respectively, the tilting pad 242 is fixed on the side surface of the filling block 241, the filling block 241 can support the tilting pad 242, and the tilting pad 242 inclined surface contacts with the wedge 243 inclined surface, the gap can be avoided appearing in the two laminating, through being provided with the filling assembly 24, the gap between two shield pipe sheet bodies 1 can be filled and sealed, the infiltration condition appears between two shield pipe sheet bodies 1 is greatly reduced.
In this embodiment, preferably, the mounting groove of T type is seted up on arc 21 surface, makes things convenient for first pointed nail 22 tip to be located the mounting groove, avoids its tip to stretch out, and sealed pad 23 the inner is connected fixedly with slope gasket 242 upper end, and the two fastening connection is convenient for play sealed water-proof effects, and the filling block 241 main view shape is isosceles trapezoid, and the gap that conveniently goes deep gradually between according to shield pipe lamellar body 1.
In this embodiment, preferably, the inclined pad 242, the wedge 243 and the sealing pad 23 are made of rubber, the rubber presses against each other to avoid the generation of a gap, and the end of the shield tube sheet body 1 is provided with a deep groove for the first pointed nail 22 to extend into.
In this embodiment, it is preferred, shield structure tube sheet body 1 rear surface is provided with seal assembly 3, seal assembly 3 includes sealing washer 31, second tip nail 32 and caulking groove 33, the laminating of sealing washer 31 is located shield structure tube sheet body 1 rear surface, sealing washer 31 cross-section is the T type, sealing washer 31 can play the sealing action to the shield structure tube sheet body 1 of front and back installation, second tip nail 32 is installed perpendicularly on sealing washer 31, second tip nail 32 wedges the installation, increase its installation fastening nature, and shield structure tube sheet body 1 surface has seted up caulking groove 33, through being provided with seal assembly 3, can play the filling action to the gap between two shield structure tube sheet bodies 1 of fore-and-aft direction concatenation installation, the formula installation of wedging of second tip nail 32 simultaneously, both increase sealing washer 31 installation fastening nature, the condition that the tip stretches out is avoided appearing again.
The utility model discloses a theory of operation and use flow: when the utility model is used, two adjacent shield pipe sheet bodies 1 are spliced and installed in the circumferential direction, the arc plate 21 can be arranged between the two shield pipe sheet bodies, the end part of the arc plate 21 is arranged in the rectangular groove, the filling block 241 gradually extends between the two shield pipe sheet bodies 1, along with gradually extending, the inclined gasket 242 and the wedge-shaped sheet 243 are in surface contact and are gradually extruded until the filling block 241 is in proper time when extending to the clutch, at the moment, the sealing gasket 23 is in extrusion contact with the bottom of the rectangular groove, no gap exists between the two, the inclined gasket 242 is in extrusion contact with the end part of the shield pipe sheet body 1, no gap exists between the two, the first pointed nail 22 is wedged and installed between the arc plate 21 and the shield pipe sheet body 1, the fastening connection between the waterproof mechanism 2 and the shield pipe sheet body 1 is realized, for the shield pipe sheet bodies 1 installed in the front and back direction, the sealing ring 31 can be arranged between the two shield pipe sheet bodies, the end surfaces are in surface extrusion contact with the sealing ring 31, make not have the gap between the two, wedge second tip nail 32 and install between sealing washer 31 and shield structure pipe sheet body 1 again, realize the fastening connection of the two, combine shield structure pipe sheet body 1 and waterproofing mechanism 2, can fill sealedly to the gap between two adjacent shield structure pipe sheet bodies 1, install the sealed water-proof effects to the two, reduce the infiltration probability, waterproofing mechanism 2 wedges the formula installation simultaneously, increase the installation fastening nature, and its surface can not exceed shield structure pipe sheet body 1 surface, from not influencing shield structure pipe sheet body 1 and installing and using.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prefabricated shield of formula of wedging in constructs section of jurisdiction waterproof construction, includes shield pipe sheet body (1) and waterproofing mechanism (2), the rectangular channel has all been seted up to shield pipe sheet body (1) both sides, shield pipe sheet body (1) owner looks the shape and is the T type, its characterized in that: adjacent two be provided with waterproofing mechanism (2) between shield pipe sheet body (1), waterproofing mechanism (2) include arc (21), first tip nail (22), sealed pad (23) and packing subassembly (24), arc (21) are arranged in the rectangular channel between two adjacent shield pipe sheet bodies (1), first tip nail (22) wedge is installed between arc (21) and shield pipe sheet body (1), arc (21) lower fixed surface has two sealed pads (23), packing subassembly (24) are fixed at arc (21) lower surface and are arranged in between two sealed pads (23), packing subassembly (24) lower extreme is arranged in between two shield pipe sheet bodies (1).
2. The wedged waterproof structure for prefabricated shield segments according to claim 1, wherein: the filling assembly (24) comprises filling blocks (241), inclined gaskets (242) and wedge-shaped sheets (243), wherein the filling blocks (241) are fixed on the lower surface of the arc-shaped plate (21), the lower ends of the filling blocks (241) extend into the space between the two shield pipe sheet bodies (1), and the wedge-shaped sheets (243) are fixed on the end surfaces of the two shield pipe sheet bodies (1) respectively.
3. The wedged waterproof structure for prefabricated shield segments according to claim 2, wherein: the inclined gasket (242) is fixed on the side surface of the filling block (241), and the inclined surface of the inclined gasket (242) is contacted with the inclined surface of the wedge-shaped piece (243).
4. The wedged waterproof structure for prefabricated shield segments according to claim 2, wherein: the surface of the arc-shaped plate (21) is provided with a T-shaped mounting groove, the inner end of the sealing gasket (23) is fixedly connected with the upper end of the inclined gasket (242), and the main view shape of the filling block (241) is isosceles trapezoid.
5. The wedged waterproof structure for prefabricated shield segments according to claim 2, wherein the wedged waterproof structure comprises: the inclined gasket (242), the wedge-shaped piece (243) and the sealing gasket (23) are all made of rubber, and a deep groove for the first pointed nail (22) to extend into is formed in the end of the shield tube sheet body (1).
6. The wedged waterproof structure for prefabricated shield segments according to claim 1, wherein: shield structure tube sheet body (1) rear surface is provided with seal assembly (3), seal assembly (3) are including sealing washer (31), second tip nail (32) and caulking groove (33), sealing washer (31) laminating is located shield structure tube sheet body (1) rear surface, sealing washer (31) cross-section is the T type, second tip nail (32) are installed perpendicularly on sealing washer (31), just caulking groove (33) have been seted up on shield structure tube sheet body (1) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221031612.3U CN217176658U (en) | 2022-04-29 | 2022-04-29 | Wedged waterproof structure for prefabricated shield segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221031612.3U CN217176658U (en) | 2022-04-29 | 2022-04-29 | Wedged waterproof structure for prefabricated shield segment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217176658U true CN217176658U (en) | 2022-08-12 |
Family
ID=82711915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221031612.3U Expired - Fee Related CN217176658U (en) | 2022-04-29 | 2022-04-29 | Wedged waterproof structure for prefabricated shield segment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217176658U (en) |
-
2022
- 2022-04-29 CN CN202221031612.3U patent/CN217176658U/en not_active Expired - Fee Related
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| 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: 20220812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |