CN111622496A - Super large shear force wall unilateral template reinforced structure - Google Patents
Super large shear force wall unilateral template reinforced structure Download PDFInfo
- Publication number
- CN111622496A CN111622496A CN202010571155.6A CN202010571155A CN111622496A CN 111622496 A CN111622496 A CN 111622496A CN 202010571155 A CN202010571155 A CN 202010571155A CN 111622496 A CN111622496 A CN 111622496A
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- template
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- channel steel
- outer side
- edge
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 238000009415 formwork Methods 0.000 claims abstract description 10
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/12—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring of elements and beams which are mounted during erection of the shuttering to brace or couple the elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to the field of building construction, aims to solve the problem that double-sided support cannot be realized for some buildings due to the fact that the design distance of supporting piles and shear walls is small, and provides a single-side formwork reinforcing structure of an oversized shear wall. The secondary ridges are rod pieces which are vertically clung to the outer side surface of the template; the main edge is transversely clung to the outside of the secondary edge; one end of the single-head screw is fixedly connected with the template and extends out vertically; the single-head screw rods penetrate through the main edge and the secondary edge from the intersection point of the main edge and the secondary edge, and the main edge and the secondary edge are locked on the template through locking nuts which are connected to the single-head screw rods through threads; the inclined strut anchor points are pre-embedded in the foundation slab; the outer side supporting channel steel is vertically arranged and tightly attached to the main edge. The inclined strut is obliquely supported at different heights of each row of inclined strut anchor points and each outer side support channel steel. The invention has the beneficial effect of effectively solving the operation problem of the single-side template of the shear wall.
Description
Technical Field
The invention relates to the field of building construction, in particular to a reinforcing structure for a single-side template of an oversized shear wall.
Background
Some large complex commercial buildings have a small floor space. In order to meet the requirements of basement functions and the area of a basement building, the design distance between a support pile and a structural shear wall is small, a waterproof working face is omitted, and the outer wall cannot be supported and reinforced on the double sides according to a conventional method in the construction process of a shear wall template.
Disclosure of Invention
The invention aims to provide a single-side template reinforcing structure of an oversized shear wall, and aims to solve the problem that double-side support cannot be realized for some buildings due to the fact that the design distance of a support pile and the shear wall is small.
The embodiment of the invention is realized by the following steps:
a reinforcing structure for a single-side template of an oversized shear wall comprises a single-head screw, a secondary ridge, a main ridge, an outer side supporting channel steel, an inclined stay bar and an inclined stay anchor point;
the secondary ridges are rod pieces which are vertically clung to the outer side surface of the template, and the plurality of secondary ridges are transversely distributed along the template; the main ridges are transversely tightly attached to the outside of the secondary ridges, and the plurality of main ridges are vertically distributed along the template;
one end of the single-head screw is fixedly connected with the template and extends out vertically; the single-head screw rods penetrate through the main edge and the secondary edge from the intersection point of the main edge and the secondary edge, and the main edge and the secondary edge are locked on the template through locking nuts which are connected to the single-head screw rods through threads;
the inclined strut anchor points are provided with a plurality of rows and are embedded in the foundation bottom plate; the multiple rows of inclined strut anchor points are sequentially arranged at intervals along the direction vertical to the template;
the outer side supporting channel steel is vertically arranged and tightly attached to the main edge, and a plurality of outer side supporting channel steel are transversely distributed along the template;
the inclined supporting rods are arranged in multiple rows, and the multiple rows of inclined supporting rods are obliquely supported at different heights of the inclined supporting anchor points and the outer supporting channel steel respectively.
In this scheme, support in the bracing anchor point of difference and the outside through multirow diagonal brace and support between the not co-altitude of channel-section steel, can ensure that the template that the unilateral supported obtains reliably fixed and location.
In one embodiment:
the single-head screw comprises a rod body and a limiting plate vertically connected to the rod body; and the single-head screw rod penetrates through the template from the rear side of the template to the front side by the rod body, and is attached to the template by the limiting plate for limiting.
In one embodiment:
the main edge is of a double-spliced channel steel structure, and the single-head screw penetrates through a gap between two channel steels of the double-spliced channel steel.
In one embodiment:
the secondary edge is of a steel pipe structure.
In one embodiment:
the inclined strut anchor point is an anchor rod with the lower end anchored on the foundation slab and the upper end extending out of the upper surface of the foundation slab; the anchor rods are arranged in two rows at intervals in the direction perpendicular to the template;
the lower ends of the first row of diagonal braces are supported on a row of anchor rods far away from the template, and the upper ends of the first row of diagonal braces are supported at a higher point of the outer side support channel steel; the lower ends of the second row of diagonal braces and the third row of diagonal braces are supported on a row of anchor rods which are closer to the template, the upper ends of the second row of diagonal braces and the third row of diagonal braces are supported at the lower points of the outer side supporting channel steel, and the supporting points of the second row of diagonal braces on the outer side supporting channel steel are higher than the supporting points of the third row of diagonal braces on the outer side supporting channel steel;
an anti-floating anchor rod is also pre-embedded in the foundation slab, the length of the extending section of the anti-floating anchor rod is larger than the distance from the extending point to the outer side supporting channel steel, so that the extending section of the anti-floating anchor rod can be bent towards the outer side supporting channel steel to abut against the position of the lower end of the outer side supporting channel steel.
This structure sets up down, and the higher point of channel-section steel is supported in the outside, lower point are supported by the diagonal brace respectively, and the bottom can be blocked by anti-floating anchor, and in concrete placement in-process concrete will be to the yawing force of template through anti-floating anchor and two rows of stock transmission to soleplate, the template unilateral support is firm reliable.
In one embodiment:
the included angles between the first row of diagonal braces, the second row of diagonal braces and the third row of diagonal braces and the surface of the foundation slab are reduced in sequence.
In one embodiment:
the included angles of the first row of inclined supporting rods, the second row of inclined supporting rods and the third row of inclined supporting rods on the surface of the foundation bottom plate are 45 degrees, 34 degrees and 8 degrees in sequence.
In one embodiment:
the diagonal brace is made of I-shaped steel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a reinforcing structure of a single-sided formwork of an ultra-large shear wall in an embodiment of the invention;
fig. 2 is a schematic view of the anti-floating anchor rod when bending and supporting the outer supporting channel steel.
Icon: the reinforcing structure comprises a single-side template reinforcing structure 10 of the ultra-large shear wall, a single-head screw 11, a secondary ridge 12, a main ridge 13, an outer side supporting channel steel 14, inclined support rods 15, a shear wall 16, a template 17, a locking nut 18, a foundation slab 19, a rod body 20, a limiting plate 21, anchor rods 22, a first row of inclined support rods 23, a second row of inclined support rods 24, a third row of inclined support rods 25, anti-floating anchor rods 26, an extending section 27 and extending points 28.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Examples
Referring to fig. 1, the embodiment provides a reinforcing structure for a single-sided formwork of an oversized shear wall, which includes a single-headed screw, a secondary ridge, a main ridge, an outer-side support channel steel, an inclined strut and an inclined strut anchor point; the secondary ridges are rod pieces which are vertically clung to the outer side surface of the template, and the plurality of secondary ridges are transversely distributed along the template; the main ridges are transversely tightly attached to the outside of the secondary ridges, and the plurality of main ridges are vertically distributed along the template; one end of the single-head screw is fixedly connected with the template and extends out vertically; the single-head screw rods penetrate through the main edge and the secondary edge from the intersection point of the main edge and the secondary edge, and the main edge and the secondary edge are locked on the template through locking nuts which are connected to the single-head screw rods through threads; the inclined strut anchor points are provided with a plurality of rows and are embedded in the foundation bottom plate; the multiple rows of inclined strut anchor points are sequentially arranged at intervals along the direction vertical to the template; the outer side supporting channel steel is vertically arranged and tightly attached to the main edge, and a plurality of outer side supporting channel steel are transversely distributed along the template; the inclined supporting rods are arranged in multiple rows, and the multiple rows of inclined supporting rods are obliquely supported at different heights of the inclined supporting anchor points and the outer supporting channel steel respectively.
In this scheme, support in the bracing anchor point of difference and the outside through multirow diagonal brace and support between the not co-altitude of channel-section steel, can ensure that the template that the unilateral supported obtains reliably fixed and location.
In this embodiment, the single-headed screw includes a rod body and a limiting plate vertically connected to the rod body; and the single-head screw rod penetrates through the template from the rear side of the template to the front side by the rod body, and is attached to the template by the limiting plate for limiting. The main edge is of a double-spliced channel steel structure, and the single-head screw penetrates through a gap between two channel steels of the double-spliced channel steel. The secondary edge is of a steel pipe structure.
In this embodiment, the inclined strut anchor point is an anchor rod, the lower end of which is anchored to the foundation slab, and the upper end of which extends out of the upper surface of the foundation slab; the anchor rods are arranged in two rows at intervals in the direction perpendicular to the template; the lower ends of the first row of diagonal braces are supported on a row of anchor rods far away from the template, and the upper ends of the first row of diagonal braces are supported at a higher point of the outer side support channel steel; the lower ends of the second row of diagonal braces and the third row of diagonal braces are supported on a row of anchor rods which are closer to the template, the upper ends of the second row of diagonal braces and the third row of diagonal braces are supported at the lower points of the outer side supporting channel steel, and the supporting points of the second row of diagonal braces on the outer side supporting channel steel are higher than the supporting points of the third row of diagonal braces on the outer side supporting channel steel; an anti-floating anchor rod is also pre-embedded in the foundation slab, the length of the extending section of the anti-floating anchor rod is larger than the distance from the extending point to the outer side supporting channel steel, so that the extending section of the anti-floating anchor rod can be bent towards the outer side supporting channel steel to abut against the position of the lower end of the outer side supporting channel steel. Please refer to fig. 2 for the state of the anti-floating anchor rod when the extending section is bent to prop against the outer side of the supporting channel steel.
This structure sets up down, and the higher point of channel-section steel is supported in the outside, lower point are supported by the diagonal brace respectively, and the bottom can be blocked by anti-floating anchor, and in concrete placement in-process concrete will be to the yawing force of template through anti-floating anchor and two rows of stock transmission to soleplate, the template unilateral support is firm reliable.
In this embodiment, the included angles between the first row of diagonal braces, the second row of diagonal braces, and the third row of diagonal braces and the surface of the foundation slab are sequentially reduced. Optionally, the included angles of the first row of diagonal braces, the second row of diagonal braces and the third row of diagonal braces on the surface of the foundation slab are 45 °, 34 ° and 8 ° in sequence. In this embodiment, the diagonal brace is made of i-steel.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a super large shear force wall unilateral template reinforced structure which characterized in that:
the single-head screw rod, the secondary ridge, the main ridge, the outer side supporting channel steel, the diagonal brace rod and the diagonal brace anchor point are included;
the secondary ridges are rod pieces which are vertically clung to the outer side surface of the template, and the plurality of secondary ridges are transversely distributed along the template; the main ridges are transversely tightly attached to the outside of the secondary ridges, and the plurality of main ridges are vertically distributed along the template;
one end of the single-head screw is fixedly connected with the template and extends out vertically; the single-head screw rods penetrate through the main edge and the secondary edge from the intersection point of the main edge and the secondary edge, and the main edge and the secondary edge are locked on the template through locking nuts which are connected to the single-head screw rods through threads;
the inclined strut anchor points are provided with a plurality of rows and are embedded in the foundation bottom plate; the multiple rows of inclined strut anchor points are sequentially arranged at intervals along the direction vertical to the template;
the outer side supporting channel steel is vertically arranged and tightly attached to the main edge, and a plurality of outer side supporting channel steel are transversely distributed along the template;
the inclined supporting rods are arranged in multiple rows, and the multiple rows of inclined supporting rods are obliquely supported at different heights of the inclined supporting anchor points and the outer supporting channel steel respectively.
2. The reinforcing structure of the single-sided formwork of the ultra-large shear wall as claimed in claim 1, wherein:
the single-head screw comprises a rod body and a limiting plate vertically connected to the rod body; and the single-head screw rod penetrates through the template from the rear side of the template to the front side by the rod body, and is attached to the template by the limiting plate for limiting.
3. The reinforcing structure of the single-sided formwork of the ultra-large shear wall as claimed in claim 1, wherein:
the main edge is of a double-spliced channel steel structure, and the single-head screw penetrates through a gap between two channel steels of the double-spliced channel steel.
4. The reinforcing structure of the single-sided formwork of the ultra-large shear wall as claimed in claim 1, wherein:
the secondary edge is of a steel pipe structure.
5. The reinforcing structure for the single-sided formwork of the ultra-large shear wall as recited in any one of claims 1 to 4, wherein:
the inclined strut anchor point is an anchor rod with the lower end anchored on the foundation slab and the upper end extending out of the upper surface of the foundation slab; the anchor rods are arranged in two rows at intervals in the direction perpendicular to the template;
the lower ends of the first row of diagonal braces are supported on a row of anchor rods far away from the template, and the upper ends of the first row of diagonal braces are supported at a higher point of the outer side support channel steel; the lower ends of the second row of diagonal braces and the third row of diagonal braces are supported on a row of anchor rods which are closer to the template, the upper ends of the second row of diagonal braces and the third row of diagonal braces are supported at the lower points of the outer side supporting channel steel, and the supporting points of the second row of diagonal braces on the outer side supporting channel steel are higher than the supporting points of the third row of diagonal braces on the outer side supporting channel steel;
an anti-floating anchor rod is also pre-embedded in the foundation slab, the length of the extending section of the anti-floating anchor rod is larger than the distance from the extending point to the outer side supporting channel steel, so that the extending section of the anti-floating anchor rod can be bent towards the outer side supporting channel steel to abut against the position of the lower end of the outer side supporting channel steel.
6. The reinforcing structure of the single-sided formwork of the ultra-large shear wall as claimed in claim 5, wherein:
the included angles between the first row of diagonal braces, the second row of diagonal braces and the third row of diagonal braces and the surface of the foundation slab are reduced in sequence.
7. The oversized shear wall single-side formwork reinforcing structure of claim 6, wherein:
the included angles of the first row of inclined supporting rods, the second row of inclined supporting rods and the third row of inclined supporting rods on the surface of the foundation bottom plate are 45 degrees, 34 degrees and 8 degrees in sequence.
8. The reinforcing structure of the single-sided formwork of the ultra-large shear wall as claimed in claim 1, wherein:
the diagonal brace is made of I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571155.6A CN111622496B (en) | 2020-06-22 | Unilateral template reinforced structure of oversized shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571155.6A CN111622496B (en) | 2020-06-22 | Unilateral template reinforced structure of oversized shear wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111622496A true CN111622496A (en) | 2020-09-04 |
| CN111622496B CN111622496B (en) | 2024-07-05 |
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