CN212507029U - UHPC prefabricated formwork for underground structure interior lining wall construction - Google Patents
UHPC prefabricated formwork for underground structure interior lining wall construction Download PDFInfo
- Publication number
- CN212507029U CN212507029U CN202020696622.3U CN202020696622U CN212507029U CN 212507029 U CN212507029 U CN 212507029U CN 202020696622 U CN202020696622 U CN 202020696622U CN 212507029 U CN212507029 U CN 212507029U
- Authority
- CN
- China
- Prior art keywords
- uhpc prefabricated
- strip
- uhpc
- underground structure
- lining wall
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a UHPC prefabricated template for the construction of an underground structure lining wall, which comprises a UHPC prefabricated template, a waterproof rubber strip and a tie bar; the top side and the left side of the UHPC prefabricated template are provided with strip-shaped protruding blocks; grooves matched with the strip-shaped protruding blocks of the adjacent UHPC prefabricated template are formed in the bottom side and the right side of the UHPC prefabricated template; a tie bar sleeve is embedded in the inner side surface of the UHPC prefabricated template; one side of the tie bar is fixed on the tie bar sleeve, and the other side of the tie bar extends into the wall body of the lining wall. The utility model discloses in making the prefabricated template with the UHPC material and being applied to the interior welt construction of underground structure, can reduce the underground structure construction degree of difficulty, reduce construction work volume, reduce engineering cost, but also possess that the impermeability is good, corrosion resistance is strong, freeze proof melt and energy-concerving and environment-protective properties.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a welt construction technical field in underground structure such as subway station especially relates to a be applicable to welt construction in underground structure and use UHPC prefabricated template.
[ background of the invention ]
In the underground structure work progress, need set up the interior wall in reinforced concrete usually in its inboard, removable steel form or plank sheathing are all adopted to the interior wall that has now, need hoist and mount the template before the construction, and need demolish and hang out the template after the construction, simultaneously because underground structure often is in below the ground water level, need add waterproof layer and anticorrosive coating etc. in underground structure interior wall work progress to lead to the construction process to increase, the construction degree of difficulty increases.
The ultra-high performance concrete material (UHPC) has excellent mechanical property, good impermeability, strong corrosion resistance, freeze thawing resistance, energy conservation and environmental protection, and the UHPC is widely applied in the engineering fields of bridges and the like at present, but is less applied in the construction process of underground structures, particularly in the construction of lining walls of the underground structures.
The utility model provides a prefabricated template of UHPC is used in interior welt construction of underground structure, the prefabricated template of UHPC is prefabricated in advance on ground, can ensure construction quality, the job site can carry out rapid Assembly, and regard it as the partly of the permanent wall of underground structure, reduce the construction link that traditional template needs the form removal, the interior welt wall that adopts the prefabricated template of UHPC not only is smooth level and smooth, but also possesses the antiseep, corrosion resistance, reduce waterproof layer and the anticorrosive coating that traditional underground structure lining cutting in-process was add, shorten construction period, reduce the construction degree of difficulty, practice thrift engineering cost.
[ Utility model ] content
An object of the utility model is to provide a prefabricated template of UHPC is used in interior welt construction of underground structure uses the UHPC material to make the template to regard it as a permanent lining cutting structure partly, make interior welt wall not only smooth level and smooth, also possess certain antiseep simultaneously, ability such as anticorrosive, reducible construction process reduces the construction degree of difficulty, shortens construction period, saves engineering cost.
In order to realize the purpose, the technical scheme of the utility model is that:
a UHPC prefabricated template for underground structure inner lining wall construction comprises a UHPC prefabricated template and an inner lining wall body; the top side and the left side of the UHPC prefabricated template are provided with strip-shaped protruding blocks; grooves matched with the strip-shaped protruding blocks of the adjacent UHPC prefabricated template are formed in the bottom side and the right side of the UHPC prefabricated template; a strip convex block is formed on the strip convex block in a convex mode, and a waterproof rubber strip is arranged on the side face of the strip convex block; a tie bar sleeve is embedded in the inner side surface of the UHPC prefabricated template; one side of the tie bar is fixed on the tie bar sleeve, and the other side of the tie bar extends into the wall body of the lining wall.
In a further improvement, the UHPC prefabricated template has the following size: the length is 2 m-4 m, the width is 2 m-4 m, and the thickness is 10 cm-15 cm.
In a further improvement, waterproof rubber strips 2 are adhered to two sides of the strip convex blocks.
In a further improvement, the waterproof rubber strip is a water-swelling water stop strip.
In a further improvement, the strip-shaped protruding blocks are embedded into the grooves and are closely attached to each other.
The further improvement is that the height of the strip-shaped protruding block is 9 cm-19 cm, and the depth of the groove is 10 cm-20 cm.
The further improvement is that the tie steel bar sleeves are uniformly distributed on the UHPC prefabricated template, the distance between every two adjacent tie steel bar sleeves is 1-2 m, the diameter of each tie steel bar sleeve is 20-40 mm, and the depth of each tie steel bar sleeve is 5-10 cm.
The further improvement is that the diameter of the tie bar is matched with the diameter of the sleeve of the tie bar, and the length of the tie bar is 30 cm-50 cm.
The technical effects of the utility model reside in that:
1. UHPC is a cement-based composite material with ultrahigh mechanical property, has good anti-leakage and anti-corrosion capabilities, and uses the UHPC material to manufacture a prefabricated template as a component of a lining wall in an underground structure, thereby reducing the template removal procedure of the traditional template and reducing the arrangement of an anti-leakage layer and an anti-corrosion layer.
2. The UHPC prefabricated template is convenient to assemble on site, becomes the outer wall surface of the inner lining wall after construction is finished, so that the surface of the inner lining wall is flat and smooth, and the quality is easy to control.
3. The waterproof rubber strip that adopts to possess the expansibility can be full of all irregular surfaces and the clearance of seam, and the waterproof rubber strip of expansibility can produce great inflation contact pressure simultaneously, takes place cement mortar seepage problem when preventing to pour interior wall body.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural view of a UHPC prefabricated form for the construction of an underground structure lining wall of the present invention;
FIG. 2 is a schematic side view of a UHPC prefabricated form for the construction of an underground structure lining wall of the present invention;
FIG. 3 is a schematic view of the connection between a UHPC prefabricated form and tie bars for the construction of an underground structure lining wall of the present invention;
FIG. 4 is a schematic structural view of the assembled UHPC prefabricated form for the construction of the lining wall in the underground structure of the utility model; wherein, 1 is UHPC prefabricated template, 11 is the bar bulge, 12 is the recess, 13 is the drawknot steel sleeve, 14 is the strip lug, 2 is waterproof rubber strip, 3 is the drawknot steel bar, 4 is interior wall body.
[ detailed description ] embodiments
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 efforts belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1-4, the utility model provides a UHPC prefabricated formwork for the construction of an underground structure interior lining wall, which comprises a UHPC prefabricated formwork 1, a waterproof rubber strip 2 and tie bars 3; the top side and the left side of the UHPC prefabricated template 1 are provided with strip-shaped protruding blocks 11; grooves 12 matched with strip-shaped protruding blocks 11 adjacent to the UHPC prefabricated template 1 are formed in the bottom side and the right side of the UHPC prefabricated template 1; the waterproof rubber strips 2 are arranged on two sides of the strip convex blocks 14 protruding from the strip convex blocks 11; a tie bar sleeve 13 is embedded in the inner side surface of the UHPC prefabricated template 1; one side of the tie bar 3 is fixed on the tie bar sleeve 13, and the other side extends into the lining wall 4.
In the embodiment, the strip-shaped convex blocks 11 on the top side of the UHPC prefabricated template 1 are embedded into the grooves 12 adjacent to the bottom side of the UHPC prefabricated template 1; the strip-shaped convex blocks 11 on the left side of the UHPC prefabricated template 1 are embedded into the grooves 12 on the right side of the adjacent UHPC prefabricated template 1.
In this embodiment, the dimensions of the UHPC prefabricated panel 1 are: the length was 3m, the width was 3m, and the thickness was 12 cm.
In this embodiment, the two sides of the strip protruding block 14 are provided with the waterproof rubber strips 2 which have a volume capable of generating 1-3 times of expansion deformation after encountering water.
In this embodiment, the strip-shaped protruding blocks 11 can be embedded in the grooves 12 and tightly attached to each other.
In this embodiment, the height of the strip-shaped protruding block 11 is 11cm, the height of the strip-shaped protruding block 14 is 1cm, and the depth of the groove 12 is 12 cm.
In this embodiment, the tie bar sleeves 13 are uniformly distributed on the UHPC prefabricated form 1, and have a pitch of 1.5m, a diameter of 25mm, and a depth of 6 cm.
In this embodiment, the diameter of the tie bar 3 matches the diameter of the tie bar sleeve 13, and the length of the tie bar 3 is 45 cm.
While the embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and embodiments, but is capable of being applied in all kinds of fields adapted to the invention, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the details shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (8)
1. A UHPC prefabricated template for underground structure inner lining wall construction comprises a UHPC prefabricated template (1) and an inner lining wall body (4); the UHPC prefabricated formwork is characterized in that strip-shaped protruding blocks (11) are arranged on the top side and the left side of the UHPC prefabricated formwork (1); grooves (12) matched with the strip-shaped protruding blocks (11) adjacent to the UHPC prefabricated template (1) are formed in the bottom side and the right side of the UHPC prefabricated template (1); a strip convex block (14) is formed on the strip convex block (11) in a convex mode, and a waterproof rubber strip (2) is installed on the side face of the strip convex block (14); a tie bar sleeve (13) is embedded in the inner side surface of the UHPC prefabricated template (1); one side of the tie steel bar (3) is fixed on the tie steel bar sleeve (13), and the other side of the tie steel bar (3) extends into the lining wall body (4).
2. A UHPC prefabricated form for the construction of an underground structure lining wall according to claim 1, characterized in that the dimensions of said UHPC prefabricated form (1) are: the length is 2 m-4 m, the width is 2 m-4 m, and the thickness is 10 cm-15 cm.
3. The UHPC prefabricated form for the construction of an underground structure inner lining wall as claimed in claim 1, wherein the waterproof rubber strip (2) is adhered to both sides of the strip convex block (14).
4. The UHPC prefabricated form for underground structure inside lining wall construction according to claim 3 is characterized in that the waterproof rubber strip (2) is a water-swelling water stop strip.
5. A UHPC prefabricated form for underground structure lining wall construction according to claim 1, characterized in that the strip-shaped convex blocks (11) are embedded in the grooves (12) and are closely attached to each other.
6. The UHPC prefabricated form for the construction of an underground structure lining wall according to claim 1, wherein the height of the strip-shaped convex blocks (11) is 9-19 cm, and the depth of the grooves (12) is 10-20 cm.
7. The UHPC prefabricated form for the underground structure lining wall construction according to the claim 1, wherein the tie steel bar sleeves (13) are uniformly distributed on the UHPC prefabricated form (1), the distance between the adjacent tie steel bar sleeves (13) is 1-2 m, the diameter of the tie steel bar sleeve (13) is 20-40 mm, and the depth is 5-10 cm.
8. The UHPC prefabricated form for the construction of the underground structure lining wall is characterized in that the diameter of the tie steel bars (3) is matched with that of the tie steel bar sleeves (13), and the length of the tie steel bars (3) is 30-50 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020696622.3U CN212507029U (en) | 2020-04-29 | 2020-04-29 | UHPC prefabricated formwork for underground structure interior lining wall construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020696622.3U CN212507029U (en) | 2020-04-29 | 2020-04-29 | UHPC prefabricated formwork for underground structure interior lining wall construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212507029U true CN212507029U (en) | 2021-02-09 |
Family
ID=74444229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020696622.3U Active CN212507029U (en) | 2020-04-29 | 2020-04-29 | UHPC prefabricated formwork for underground structure interior lining wall construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212507029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108978A (en) * | 2021-12-03 | 2022-03-01 | 四川华构住宅工业有限公司 | Novel ultra-thin heat-preservation outer-hanging wallboard made of UHPC and construction process of novel ultra-thin heat-preservation outer-hanging wallboard |
| CN114856030A (en) * | 2022-06-08 | 2022-08-05 | 青岛中科坤泰装配建筑科技有限公司 | Prefabricated side wall board and prefabricated plate's connected node |
-
2020
- 2020-04-29 CN CN202020696622.3U patent/CN212507029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108978A (en) * | 2021-12-03 | 2022-03-01 | 四川华构住宅工业有限公司 | Novel ultra-thin heat-preservation outer-hanging wallboard made of UHPC and construction process of novel ultra-thin heat-preservation outer-hanging wallboard |
| CN114856030A (en) * | 2022-06-08 | 2022-08-05 | 青岛中科坤泰装配建筑科技有限公司 | Prefabricated side wall board and prefabricated plate's connected node |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201635308U (en) | Multi-channel exhausting-prevention waterproof structure of prefabricated external wallboards | |
| CN101831985B (en) | Precast concrete wallboard and preparation method thereof | |
| CN101818541B (en) | Precast composite wallboard with door/window holes and manufacturing method thereof | |
| CN104947709A (en) | Pre-assembled single-compartment municipal tunnel and construction method thereof | |
| CN204690783U (en) | A kind of prefabricated assembled single cabin municipal administration synthesis pipe gallery | |
| CN212507029U (en) | UHPC prefabricated formwork for underground structure interior lining wall construction | |
| CN101831986B (en) | Precast composite outer insulated wall plate and manufacturing method thereof | |
| CN104805912A (en) | Connecting node of prefabricated air conditioner panel and prefabricated shear wall | |
| CN110878700A (en) | Tunnel waterproof structure and construction method thereof | |
| CN111749279A (en) | Waterproof construction method for construction joint with combined design of water-stop steel plate and anti-crack reinforcing steel bar | |
| CN103924792A (en) | Method of replacing mortar in mortar joint for masonry structure reinforcement | |
| CN110080308A (en) | A kind of novel late poured band structure and its construction method | |
| CN112376624A (en) | Secondary pouring and retaining advanced water stop structure for basement floor post-cast strip and construction method | |
| CN209837324U (en) | Tooth-groove type waterproof connecting structure for prefabricated wallboard of prefabricated building by vertical joint grouting method | |
| CN205804636U (en) | A kind of basement waterproofing overlapping body of wall | |
| CN113863518A (en) | Construction method for initiation joint of integral biochemical pool | |
| CN112901205A (en) | Soft rock large-span tunnel double-layer superposed lining support removing method and structure | |
| CN111663953A (en) | Waterproof structure for thin-wall secondary-lining deformation joint of sewage tunnel and construction method | |
| CN209538214U (en) | A kind of late poured band structure of outer wall of basement | |
| CN114606903B (en) | Seepage-proofing reinforcing method for masonry dam | |
| CN103590508A (en) | Composite thermal insulating wall structure and construction method thereof | |
| CN108265854B (en) | On-site foaming polyurethane external wall external heat insulation system and construction method thereof | |
| CN201826306U (en) | Bladder-type anticorrosive device with pile shoe and anticorrosive pile using same | |
| CN112593531B (en) | Construction method of high-ductility wall-building protection underground reservoir artificial dam body structure | |
| CN215563533U (en) | Composite prefabricated wallboard with reinforcing belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |