CN110130271B - Construction method for reinforcing side wall concrete single-face formwork - Google Patents
Construction method for reinforcing side wall concrete single-face formwork Download PDFInfo
- Publication number
- CN110130271B CN110130271B CN201910438111.3A CN201910438111A CN110130271B CN 110130271 B CN110130271 B CN 110130271B CN 201910438111 A CN201910438111 A CN 201910438111A CN 110130271 B CN110130271 B CN 110130271B
- Authority
- CN
- China
- Prior art keywords
- steel
- template
- side wall
- construction method
- reinforcing
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/128—Coherent linings made on the spot, e.g. cast in situ, extruded on the spot
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a construction method for reinforcing a side wall concrete single-face formwork, and relates to the technical field of municipal engineering. The construction method for reinforcing the side wall concrete single-sided formwork comprises the following steps: and (3) driving an anchor rod into the calculated position in advance and grouting the side wall of the I region in the skip construction, and judging the position of the anchor rod according to the preset position of the shaping steel template when the anchor rod is driven. This reinforced (rfd) construction method of lateral wall concrete single face template, consolidate through anchor pulling formula, the cooperation uses design steel form, the stupefied reinforcement of shaped steel back of the body, adjust relevant construction processes, adopt the piecemeal skip storehouse method, avoid the stock to destroy the waterproof layer, reserve L type bolt on the concrete lateral wall that has already been accomplished simultaneously, be used for follow-up lateral wall template to consolidate, need not to use scaffold and support, guaranteed that the waterproof layer is not destroyed, realize lateral wall concrete piecemeal alternative continuous construction, in addition at design steel form outside installer's operation platform, make things convenient for personnel's operation, construction safety has also been ensured, efficiency and engineering quality are improved.
Description
Technical Field
The invention relates to the technical field of municipal engineering, in particular to a construction method for reinforcing a side wall concrete single-sided formwork.
Background
The concrete side wall of a ditch (river channel) generally has a certain gradient, the section of the concrete side wall is in an inverted trapezoid shape, a small ditch side wall template generally adopts a butt-bracing method to solve the problem of reinforcing the template, for a large ditch (the width of the lower opening exceeds 5m, the side slope is 1:1, and the depth reaches 5 m) or a river channel, a side wall template is difficult to find a proper supporting point for reinforcing the side wall template, the side wall generally has a waterproof requirement, a waterproof layer is usually arranged on the lower layer of the side wall, and the waterproof layer can be damaged if a butt-bracing bolt extending into a soil layer is adopted.
When traditional irrigation canals and ditches concrete lateral wall was under construction, often adopt and throw the form of propping, perhaps set up full hall scaffold frame in the irrigation canals and ditches as the reinforced strong point of template, one section lateral wall construction is accomplished the back, demolishs the scaffold frame and is under construction next section again, not only extravagant a large amount of turnover materials and manual work, and is inefficient moreover, with high costs, consolidates not in place.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a construction method for reinforcing a side wall concrete single-face template, which solves the problems that when the concrete side wall of the traditional ditch is constructed, a throwing support mode is often adopted, or a full scaffold is erected in the ditch to serve as a supporting point for reinforcing the template, after the construction of one section of the side wall is finished, the scaffold is dismantled and the next section is constructed, a large amount of turnover materials and labor are wasted, the efficiency is low, the cost is high, the reinforcement is not in place, and the quality problems of mold expansion and the like are easy to occur during concrete vibration.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a construction method for reinforcing a side wall concrete single-sided formwork comprises the following steps:
s1, driving an anchor rod into the side wall of the area I in the skip construction process in advance, grouting, and judging the position of the anchor rod according to the preset position of the shaping steel template when the anchor rod is driven into the area I, wherein the anchor rod is arranged on the outer side of the shaping steel template of the area I and the stress performance of the anchor rod is guaranteed;
s2, paving a waterproof layer of the area I, binding steel bars, installing profile steel side molds and water stop belts, and then installing a shaped steel template which is a customized steel template and is provided with an operation platform and a concrete pouring port;
s3, reinforcing by using a profile steel back edge and an anchor rod, and installing an L-shaped bolt, wherein the L-shaped bolt penetrates through the I area shaping steel template, and a horizontal section of the L-shaped bolt is embedded in the side wall of the I area;
s4, after the construction of the side wall of the area I is completed, constructing an area II, reinforcing the area II through a template, and cleaning a base layer;
s5, after the base layer is cleaned, a waterproof layer is laid, reinforcing steel bars are bound, profile steel side forms and water stop belts are installed, a shaped steel template is installed, a profile steel back edge and L-shaped bolts are used for reinforcing, construction is carried out from the upper opening or the concrete pouring opening of the template, concrete is vibrated, and the template is maintained and removed until the design strength is reached.
Preferably, in step S3, the L-shaped bolt is installed by reserving a hole on the shaped steel form for the L-shaped bolt to directly penetrate into the steel form for installation, constructing from the upper opening or the concrete pouring opening of the steel form, vibrating the concrete, and curing and removing the form until the design strength is achieved.
Preferably, the profile steel back arris is formed by welding two channel steel back to back, and a gap matched with the anchor rod is reserved in the middle.
Preferably, the anchor rod is deformed steel bar with a certain diameter, and a screw rod is welded at the end of the anchor rod.
Preferably, the L-shaped bolt is made of round steel with a certain diameter.
Preferably, the profile steel side forms are two channel steel, and when the water stop belt is installed, the water stop belt can be clamped and fixed.
Preferably, the design steel form, the shaped steel back arris, the stock reinforcement form and draw the anchor formula to consolidate, need not set up the scaffold frame as the strong point.
(III) advantageous effects
The invention provides a construction method for reinforcing a concrete single-sided formwork on a side wall. The method has the following beneficial effects: this reinforced (rfd) construction method of lateral wall concrete single face template, consolidate through anchor pulling formula, the cooperation uses design steel form, the stupefied reinforcement of shaped steel back of the body, adjust relevant construction processes, adopt the piecemeal skip storehouse method, avoid the stock to destroy the waterproof layer, reserve L type bolt on the concrete lateral wall that has already been accomplished simultaneously, be used for follow-up lateral wall template to consolidate, need not to use scaffold and support, guaranteed that the waterproof layer is not destroyed, realize lateral wall concrete piecemeal alternative continuous construction, in addition at design steel form outside installer's operation platform, make things convenient for personnel's operation, construction safety has also been ensured, efficiency and engineering quality are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of the present invention;
FIG. 3 is a schematic structural diagram of the steel side form of the present invention.
In the figure: 1. shaping the steel template; 2. steel back arris; 3. an anchor rod; 4. an operating platform; an L-shaped bolt; 6. a water stop; 7. pouring concrete; 8. a waterproof layer; 9. a profile steel side die.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a construction method for reinforcing a side wall concrete single-sided formwork comprises the following steps:
s1, driving the anchor rod 3 into the side wall of the area I in the cabin jumping construction process in advance, grouting, and judging the position of the anchor rod 3 according to the preset position of the shaping steel template 1 when the anchor rod 3 is driven into the area I, wherein the anchor rod 3 is arranged on the outer side of the shaping steel template 1 of the area I, and meanwhile, the stress performance of the anchor rod 3 is guaranteed;
s2, paving a waterproof layer 8 in the area I, binding reinforcing steel bars, installing a profile steel side die 9 and a water stop belt 6, and then installing a shaped steel template 1, wherein the shaped steel template 1 is a customized steel template and is provided with an operation platform 4 and a concrete pouring opening 7;
s3, reinforcing by using the section steel back edge 2 and the anchor rod 3, reinforcing the shaped steel template 1, the section steel back edge 2 and the anchor rod 3 to form pull anchor type reinforcement without erecting a scaffold as a supporting point, welding the section steel back edge 2 by two channel steel back to back, leaving a gap in the middle to be matched with the anchor rod 3, welding the anchor rod 3 by using deformed steel with a certain diameter at the end, welding a screw at the end, and installing an L-shaped bolt 5, wherein the L-shaped bolt 5 is a bolt made of round steel with a certain diameter (the installation method of the L-shaped bolt 5 is to reserve a hole on the shaped steel template 1 for directly penetrating and installing the L-shaped bolt 5, constructing and vibrating concrete from the upper opening of the template or a concrete pouring opening 7, maintaining and detaching the template until the designed strength is reached), wherein the L-shaped bolt 5 penetrates through the I area shaped steel template 1, and enables a horizontal section of the L-shaped bolt 5 to be embedded in the;
s4, after the construction of the side wall of the area I is completed, constructing an area II, reinforcing the area II through a template, and cleaning a base layer;
s5, after the base layer is cleaned, a waterproof layer 8 is laid, steel bars are bound, a profile steel side die 9 and a water stop belt 6 are installed, the profile steel side die 9 is two channel steel, the water stop belt 6 can be clamped and fixed during installation, a shaped steel template 1 is installed, a profile steel back edge 2 and an L-shaped bolt 5 are used for reinforcing, construction and concrete vibrating are carried out from the upper opening of the template or a concrete pouring opening 7, and the template is maintained and disassembled until the design strength is reached.
The anchor rods 3 arranged on the outer sides of the templates are used as stress points for reinforcing the back edges, so that the waterproof layer 8 is prevented from being damaged, a conventionally adopted scaffold is omitted, and meanwhile, the L-shaped bolts 5 are reserved in concrete for subsequent use; meanwhile, the construction is carried out by adopting a cabin jumping method, so that the space for arranging the anchor rod 3 is provided, and the shaped steel template 1 and the profile steel back edge 2 are adopted for supporting, so that the reliable rigidity is provided, the one-time large-area pouring is realized, and the efficiency is improved; when the concrete side wall between the two sections is constructed, the reserved U-shaped bolt is used as a stress point for reinforcing the template, and the concrete block-by-block alternate continuous construction of the side wall is realized.
Compared with the traditional reinforcing method, the invention has the advantages that: need not use full hall scaffold frame as the strong point, can save a lot of manual works and materials, raise the efficiency, be difficult to the position of setting up to the scaffold frame very much, provide a new template reinforcement mode especially, simultaneously, adopt design steel mould, overall design has guaranteed the rigidity of template, has also realized once only pouring of large tracts of land, reaches the one shot forming effect, ensures the quality.
In conclusion, the construction method for reinforcing the side wall concrete single-face formwork is characterized in that the forming steel formwork 1 and the section steel back edge 2 are used for reinforcement in a matched mode through anchor pulling type reinforcement, relevant construction procedures are adjusted, a blocking and cabin jumping method is adopted, the waterproof layer 8 is prevented from being damaged by the anchor rod 3, meanwhile, the L-shaped bolt 5 is reserved on the finished concrete side wall and used for subsequent reinforcement of the side wall formwork, a scaffold is not needed for supporting, the waterproof layer 8 is guaranteed not to be damaged, alternating and continuous construction of the side wall concrete in blocks is achieved, in addition, an operation platform 4 of an operator is installed on the outer side of the forming steel formwork, the operation of the operator is facilitated, the construction safety is also guaranteed, and the efficiency and the engineering quality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. A construction method for reinforcing a side wall concrete single-sided formwork is characterized by comprising the following steps: the method comprises the following steps:
s1, driving an anchor rod (3) in advance and grouting on the side wall of the area I in the skip construction, judging the position of the anchor rod (3) according to the preset position of the shaping steel template (1) when the anchor rod (3) is driven in, wherein the anchor rod (3) is arranged on the outer side of the area I shaping steel template (1), and meanwhile, the stress performance of the anchor rod (3) is guaranteed;
s2, paving a waterproof layer (8) in the area I, binding steel bars, installing a profile steel side form (9) and a water stop (6), and then installing a shaped steel template (1), wherein the shaped steel template (1) is a customized steel template and is provided with an operating platform (4) and a concrete pouring opening (7);
s3, reinforcing by using the section steel back edges (2) and the anchor rods (3), and installing L-shaped bolts (5), wherein the L-shaped bolts (5) penetrate through the I area shaping steel formwork (1), and the horizontal sections of the L-shaped bolts (5) are embedded in the I area side wall;
s4, after the construction of the side wall of the area I is completed, constructing an area II, reinforcing the area II through a template, and cleaning a base layer;
s5, after the basic layer is cleaned, a waterproof layer (8) is laid, reinforcing steel bars are bound, a profile steel side form (9) and a water stop belt (6) are installed, a shaped steel template (1) is installed, a profile steel back edge (2) and an L-shaped bolt (5) are used for reinforcing, construction and concrete vibrating are carried out from the upper opening of the template or a concrete pouring opening (7), and the template is maintained and disassembled until the design strength is reached.
2. The construction method for reinforcing the side wall concrete single-sided formwork according to claim 1, wherein the construction method comprises the following steps: in the step S3, the L-shaped bolt (5) is installed by reserving a hole on the shaped steel template (1) for the L-shaped bolt (5) to directly penetrate through for installation, constructing and vibrating concrete from the upper opening of the template or the concrete pouring opening (7), and maintaining and removing the template until the design strength is reached.
3. The construction method for reinforcing the side wall concrete single-sided formwork according to claim 1, wherein the construction method comprises the following steps: the profile steel back arris (2) are formed by welding two channel steel back to back, and a gap matched with the anchor rod (3) is reserved in the middle.
4. The construction method for reinforcing the side wall concrete single-sided formwork according to claim 1, wherein the construction method comprises the following steps: the anchor rod (3) is made of deformed steel with a certain diameter, and a screw rod is welded at the end of the deformed steel.
5. The construction method for reinforcing the side wall concrete single-sided formwork according to claim 1, wherein the construction method comprises the following steps: the L-shaped bolt (5) is made of round steel with a certain diameter.
6. The construction method for reinforcing the side wall concrete single-sided formwork according to claim 1, wherein the construction method comprises the following steps: the profile steel side forms (9) are two channel steel, and when the profile steel side forms are installed, the water stop belts (6) can be clamped and fixed.
7. The construction method for reinforcing the side wall concrete single-sided formwork according to claim 1, wherein the construction method comprises the following steps: the shaping steel template (1), the profile steel back edge (2) and the anchor rod (3) are reinforced to form anchor pulling type reinforcement, and a scaffold does not need to be erected as a supporting point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910438111.3A CN110130271B (en) | 2019-05-24 | 2019-05-24 | Construction method for reinforcing side wall concrete single-face formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910438111.3A CN110130271B (en) | 2019-05-24 | 2019-05-24 | Construction method for reinforcing side wall concrete single-face formwork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110130271A CN110130271A (en) | 2019-08-16 |
| CN110130271B true CN110130271B (en) | 2020-09-25 |
Family
ID=67573130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910438111.3A Active CN110130271B (en) | 2019-05-24 | 2019-05-24 | Construction method for reinforcing side wall concrete single-face formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110130271B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494063B (en) * | 2021-06-24 | 2022-07-15 | 北京碧鑫水务有限公司 | River course bank protection concrete pouring template system |
| CN116005612B (en) * | 2023-02-08 | 2024-04-05 | 无锡市航道工程有限公司 | Ecological bank protection underwater concrete construction structure and environment-friendly construction method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0742133A (en) * | 1993-07-28 | 1995-02-10 | Chichibu Onoda Cement Corp | Buried formwork |
| CN202214709U (en) * | 2011-09-06 | 2012-05-09 | 河北建设集团有限公司 | Slip form structure |
| CN102493341A (en) * | 2011-11-14 | 2012-06-13 | 中交一航局第四工程有限公司 | Construction method for hollow thin-walled high pier non-bracket formwork turnover of railway |
-
2019
- 2019-05-24 CN CN201910438111.3A patent/CN110130271B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110130271A (en) | 2019-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110777983A (en) | Synchronous construction structure and method for concrete filled wall and cast-in-place structure | |
| CN105275097A (en) | A post-cast strip water-stop steel plate and demolition-free template net installing method | |
| CN108867690B (en) | Reverse construction method for pile plate retaining wall of large foundation pit | |
| CN105134009A (en) | Sill coping concrete structure of frame structure infilled wall and construction method | |
| CN110130271B (en) | Construction method for reinforcing side wall concrete single-face formwork | |
| CN201943086U (en) | Underground building wall body | |
| CN109454746B (en) | Concrete pouring device for building construction and construction method thereof | |
| CN110966017A (en) | Construction method for water-rich stratum shield interval outer wrapping type tunnel portal ring beam | |
| JP2008115584A (en) | Reinforcement method for reinforced concrete structures | |
| CN108951840B (en) | Method for constructing arc-shaped outer wall of basement based on single-side formwork support of shaped support | |
| CN110552371A (en) | Construction method for eliminating horizontal construction joints of annular lining wall based on reverse construction method | |
| CN107558483B (en) | A kind of construction method of building foundation that installing wallboard | |
| CN104153573A (en) | Pouring formwork and construction method for V-shaped cylindrical concrete | |
| KR20140139217A (en) | Concrete protection wall with linear drainage functions and construction method thereof | |
| CN106337530B (en) | A kind of construction of frame beam seams stifled construction method | |
| CN211228607U (en) | Integrally formed construction structure of outer wall and bottom plate of cast-in-place concrete structure of structure | |
| CN113373977A (en) | Basement exterior wall and construction method thereof | |
| CN111456105B (en) | Construction method of post-pouring belt of underground garage bottom plate | |
| CN108729466B (en) | Large formwork supporting method for constructing anchor-free concrete retaining wall | |
| CN107100322A (en) | Post stretching vertical prestressing cast-in-place concrete rod structure and construction method | |
| CN108130889B (en) | Manufacturing method of stepped construction joint between main bottom plate of pump brake and side wall of runner layer | |
| CN117646497A (en) | Basement outer wall post-pouring belt pre-sealing structure and construction method | |
| CN108396878B (en) | A kind of section steel beam is combined with profiled sheet blocks entrance construction method | |
| CN208309790U (en) | A kind of section steel beam is combined with profiled sheet blocks structure of the window | |
| CN105544561A (en) | Construction method for quickly pouring anti-slide pile protection wall concrete |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |