CN115450420A - Floor post-cast strip disassembly-free template system and construction method thereof - Google Patents
Floor post-cast strip disassembly-free template system and construction method thereof Download PDFInfo
- Publication number
- CN115450420A CN115450420A CN202211283479.5A CN202211283479A CN115450420A CN 115450420 A CN115450420 A CN 115450420A CN 202211283479 A CN202211283479 A CN 202211283479A CN 115450420 A CN115450420 A CN 115450420A
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- China
- Prior art keywords
- post
- cast strip
- steel bar
- floor slab
- floor
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- 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.)
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Classifications
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- 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
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/38—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for plane ceilings of concrete
-
- 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
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
-
- 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
- E04G17/18—Devices for suspending or anchoring form elements to girders placed in ceilings, e.g. hangers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a disassembly-free template system of a floor post-cast strip and a construction method thereof, wherein the disassembly-free template system of the floor post-cast strip comprises the following components: the vertical supports are arranged between the upper floor slab and the lower floor slab on two sides of the rear casting belt area; the steel bar truss hoisting die comprises a steel bar truss arranged in a post-cast strip area and a bottom die plate welded below the steel bar truss, wherein the bottom die plate covers the post-cast strip area and is anchored on floor slabs on two sides of the post-cast strip area. The invention does not occupy the space below the post-cast strip area, ensures the free passage of the space below the post-cast strip area, can improve the construction efficiency of the post-cast strip structure and can shorten the engineering period.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a floor post-cast strip disassembly-free template system and a construction method thereof.
Background
The traditional post-cast strip support frame is constructed into an independent and continuous frame body, steel pipes are mostly adopted for the vertical rods of the frame body, and the frame body is used as a post-cast strip template support frame and is also used as a support measure of two side overhanging structures of a post-cast strip area. When the frame is erected, the problems that frame vertical rods are dense, equipment and machinery on two sides of a post-cast strip area are difficult to pass through, the using amount of steel pipes is large, the using time is long and the like exist.
Disclosure of Invention
The invention aims to provide a floor post-cast strip disassembly-free template system and a construction method thereof, and aims to solve the problem that the space below a post-cast strip area of a traditional post-cast strip template is occupied by a frame body to cause unsmooth passage.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a floor post-cast strip disassembly-free template system comprises:
the vertical supports are arranged between the upper floor slab and the lower floor slab on two sides of the rear casting belt area;
the steel bar truss hoisting die comprises a steel bar truss arranged in a post-cast strip area and a bottom die plate welded below the steel bar truss, wherein the bottom die plate covers the post-cast strip area and is anchored on floor slabs on two sides of the post-cast strip area.
Further, the invention provides a floor post-cast strip disassembly-free template system, the steel bar truss comprises:
the transverse reinforcing steel bars are at least two layers arranged in parallel at intervals, cover the post-cast strip area and are implanted into the floor slabs on two sides of the post-cast strip area;
the vertical bending reinforcing steel bars are arranged among all the transverse reinforcing steel bars at intervals, and each vertical bending reinforcing steel bar comprises a vertical reinforcing steel bar connected among the transverse reinforcing steel bars and a transverse reinforcing steel bar parallel to the lower part of the transverse reinforcing steel bar at the bottom layer;
the longitudinal steel bar is arranged on a node of the transverse steel bar and the vertical bending steel bar;
and the patch is sleeved on the transverse rib of the vertically bent reinforcing steel bar.
Further, according to the floor post-cast strip disassembly-free formwork system provided by the invention, the bottom formwork is welded on the vertical bent reinforcing steel bars through the penetrating patches.
Furthermore, according to the floor post-cast strip disassembly-free template system provided by the invention, each transverse rib is provided with a plurality of penetrating and sleeving patches.
Further, the invention provides a floor post-cast strip disassembly-free formwork system, the steel bar truss further comprises:
and the diagonal line of the oblique reinforcing steel bar is connected between the nodes of the vertical bent reinforcing steel bar, the transverse reinforcing steel bar and the longitudinal reinforcing steel bar.
Further, according to the floor slab post-cast strip disassembly-free template system provided by the invention, the steel wire meshes are covered on the end faces of the floor slabs on two sides of the post-cast strip area.
Further, according to the floor slab post-cast strip disassembly-free template system provided by the invention, the vertical supports are arranged according to the distribution positions of the beams on the floor slabs on two sides of the post-cast strip area.
Further, according to the floor slab post-cast strip disassembly-free template system provided by the invention, the vertical supports are formed by section steel, and the section steel is connected between the upper floor slab and the lower floor slab through anchor plates pre-embedded on the floor slabs.
In order to solve the above technical problems, another technical solution provided by the present invention is: a construction method of a floor post-cast strip disassembly-free template system comprises the following steps:
vertical supports are arranged between the upper floor slab and the lower floor slab on two sides of the rear casting belt area;
constructing a steel bar truss in the rear casting belt area according to the floor slab reinforcement in the casting belt;
anchoring the bottom template covering the post-cast strip area on the floor slabs on two sides of the post-cast strip area;
and welding the steel bar truss and the bottom template.
Further, the construction method of the floor slab post-cast strip non-dismantling formwork system provided by the invention is characterized in that anchor plates are embedded on beam structures of floor slabs on two sides of a post-cast strip area and lower floor slabs at corresponding positions, the vertical supports are profile steel, and the profile steel is welded on the upper floor slab and the lower floor slab.
Compared with the prior art, the invention has the following beneficial effects:
according to the floor post-cast strip disassembly-free template system and the construction method thereof, the vertical supports arranged between the upper floor boards and the lower floor boards on two sides of the post-cast strip area provide supporting force for the floor boards on two sides of the post-cast strip area; and the casting construction of the post-cast strip is realized by constructing the steel bar truss suspended formwork in the region of the post-cast strip.
According to the floor slab post-cast strip disassembly-free template system and the construction method thereof, the floor slab post-cast strip disassembly-free template system does not occupy the space below the post-cast strip area, and the template support frame body in the traditional post-cast strip construction is replaced by the combination of the vertical support and the steel bar truss suspended formwork, so that the free passage of the space below the post-cast strip area is ensured, and engineering materials, electromechanical equipment and construction operators can smoothly pass.
According to the floor post-cast strip disassembly-free template system and the construction method thereof, the steel bar truss hanging mold is not required to be disassembled after construction, so that the post-cast strip construction efficiency is improved, and the engineering period is shortened.
According to the floor slab post-cast strip disassembly-free template system and the construction method thereof, the installation and disassembly construction of the template support frame body in the traditional post-cast strip construction is not needed, so that the post-cast strip construction efficiency is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a formwork system without dismantling a floor post-cast strip;
FIG. 2 is a schematic view of a distribution of positions of vertical support on a floor slab;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
shown in the figure:
100. floor slab, 110, post-cast strip area, 120, beam;
200. vertical supports, 210, anchor plates;
300. the steel bar truss formwork hanger comprises a steel bar truss formwork hanger 310, transverse steel bars 320, vertical bent steel bars 330, longitudinal steel bars 340, penetrating and sleeving patches 350, oblique steel bars 360, a bottom formwork 370 and steel wire meshes.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures: the advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is provided for the purpose of facilitating and clearly illustrating embodiments of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides a slab post-cast strip disassembly-free formwork system, including a vertical support 200 and a steel bar truss hanging formwork 300, wherein:
and vertical supports 200 disposed between the upper and lower floor panels 100 on both sides of the post-cast strip region 110.
The steel bar truss hanging die 300 comprises a steel bar truss arranged in the post-cast strip area 110 and a bottom die plate 360 welded below the steel bar truss, wherein the bottom die plate 360 covers the post-cast strip area 110 and is anchored on the floor slabs 100 on two sides of the post-cast strip area 110. Wherein the steel bar truss comprises transverse steel bars 310, vertical bent steel bars 320, longitudinal steel bars 330 and a threading patch 340, wherein:
the transverse reinforcing bars 310, which are at least two layers arranged in parallel at intervals, cover the post-cast strip area 110 and are embedded in the floor slabs 100 on both sides of the post-cast strip area 110.
The vertical reinforcing bar 320 that buckles, the interval sets up all between the horizontal reinforcing bar 310, vertical reinforcing bar 320 that buckles is including connecting vertical muscle between the horizontal reinforcing bar 310 to and be on a parallel with the bottom horizontal muscle of horizontal reinforcing bar 310 below.
And the longitudinal reinforcing steel bars 330 are arranged at the joints of the transverse reinforcing steel bars 310 and the vertical bent reinforcing steel bars 320.
And the penetrating paster 340 is sleeved on the transverse rib of the vertical bent reinforcing steel bar 320.
Referring to fig. 1, in order to connect the bottom form 360 to the steel bar truss, in the floor slab post-cast strip non-dismantling form system according to the embodiment of the present invention, the bottom form 360 is welded to the vertically bent steel bar 320 through the sleeve-penetrating patch 340. In order to improve the reliable connection between the bottom form 360 and the steel bar truss, a plurality of the penetrating patches 340 are arranged on the transverse rib of each of the vertically bent steel bars 320.
Referring to fig. 1, in order to improve structural stability of a steel bar truss, the slab post-cast strip disassembly-free formwork system provided in the embodiment of the present invention may further include:
and the diagonal bars 350 are diagonally connected between the nodes of two adjacent vertical bent bars 320, transverse bars 310 and longitudinal bars 330.
Referring to fig. 1, in order to form a stable connection between the post-cast strip structure and the end surface of the floor slab 100, in the non-dismantling formwork system for the post-cast strip of the floor slab provided by the embodiment of the invention, the end surfaces of the floor slab 100 on both sides of the post-cast strip region 110 are covered with the steel wire mesh 370. Wherein the steel mesh 370 may also intercept the poured concrete.
Referring to fig. 2, in order to improve the supporting strength of the vertical supports 200, in the slab post-cast strip non-dismantling formwork system provided by the embodiment of the present invention, the vertical supports 200 are arranged according to the distribution positions of the beams 120 on the slab 100 at both sides of the post-cast strip region 110.
Referring to fig. 2 to 4, in the slab post-cast strip non-dismantling formwork system according to the embodiment of the present invention, the vertical supports 200 are formed of section steel, and the section steel is connected between the upper and lower floor slabs 100 through anchor plates 210 embedded in the floor slabs 100.
Referring to fig. 1 to 4, an embodiment of the present invention further provides a construction method of a floor post-cast strip disassembly-free formwork system, which may include:
step 401, vertical supports 200 are arranged between the upper floor slab 100 and the lower floor slab 100 on both sides of the post-cast strip area 110.
And 402, constructing a steel bar truss in the post-cast strip area 110 according to the floor slab reinforcement in the casting zone.
And 403, anchoring the bottom template 360 on the floor slabs 100 on two sides of the post-cast strip area 110, wherein the post-cast strip area 110 is covered by the bottom template.
And step 404, welding the steel bar truss with the bottom template 360.
In order to improve the supporting strength, in the construction method of the slab post-cast strip non-dismantling formwork system provided by the embodiment of the invention, the anchor plates 210 are embedded on the beam 120 structures of the slabs 100 on two sides of the post-cast strip area 110 and the lower slabs 100 at the corresponding positions, the vertical supports 200 are the section steel, and the section steel is welded on the anchor plates 210 on the upper and lower slabs 100.
According to the floor post-cast strip disassembly-free template system and the construction method thereof provided by the embodiment of the invention, the vertical supports 200 arranged between the upper floor slab 100 and the lower floor slab 100 at the two sides of the post-cast strip area 110 provide supporting force for the floor slabs 100 at the two sides of the post-cast strip area 110; the casting construction of the post-cast strip is realized by constructing the steel bar truss suspended formwork 300 in the post-cast strip area 110.
According to the floor slab post-cast strip disassembly-free template system and the construction method thereof provided by the embodiment of the invention, the floor slab 100 post-cast strip disassembly-free template system does not occupy the space below the post-cast strip area 110, and the combination of the vertical supports 200 and the steel bar truss hanging die 300 replaces a template support frame body in the traditional post-cast strip construction, so that the free passage of the space below the post-cast strip area 110 is ensured, and engineering materials, electromechanical equipment and construction operators can smoothly pass through the space.
According to the floor post-cast strip disassembly-free template system and the construction method thereof, the steel bar truss hanging mold 300 is not required to be disassembled after construction, so that the post-cast strip construction efficiency is improved, and the engineering period is shortened.
According to the floor post-cast strip disassembly-free template system and the construction method thereof provided by the embodiment of the invention, the installation and disassembly construction of the template support frame in the traditional post-cast strip construction is not required, so that the post-cast strip construction efficiency is further improved.
The present invention is not limited to the above-described specific embodiments, and it is apparent that the above-described embodiments are some, not all, of the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the description of the embodiments of the invention given above, are within the scope of protection of the invention. Other levels of modification and variation of the present invention may be made by those skilled in the art. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims.
Claims (10)
1. The utility model provides a template system is exempted from to tear open in floor post-cast strip which characterized in that includes:
the vertical supports are arranged between the upper floor slab and the lower floor slab on two sides of the rear casting belt area;
the steel bar truss hoisting die comprises a steel bar truss arranged in a post-cast strip area and a bottom die plate welded below the steel bar truss, wherein the bottom die plate covers the post-cast strip area and is anchored on floor slabs on two sides of the post-cast strip area.
2. The floor slab post-cast strip disassembly-free formwork system of claim 1, wherein the steel bar truss comprises:
the transverse reinforcing steel bars are at least two layers arranged in parallel at intervals, cover the post-cast strip area and are implanted into the floor slabs on two sides of the post-cast strip area;
the vertical bending reinforcing steel bars are arranged among all the transverse reinforcing steel bars at intervals, and each vertical bending reinforcing steel bar comprises a vertical reinforcing steel bar connected among the transverse reinforcing steel bars and a transverse reinforcing steel bar parallel to the lower part of the transverse reinforcing steel bar at the bottom layer;
the longitudinal steel bars are arranged on the joints of the transverse steel bars and the vertical bent steel bars;
and the patch is sleeved on the transverse rib of the vertically bent reinforcing steel bar.
3. The floor slab post-cast strip disassembly-free formwork system according to claim 2, wherein the bottom formwork is welded to the vertical bent reinforcing steel bars through the penetrating patches.
4. The floor slab post-cast strip disassembly-free formwork system as claimed in claim 2, wherein each transverse rib is provided with a plurality of the penetrating patches.
5. The floor slab post-cast strip disassembly-free formwork system of claim 2, wherein the steel bar truss further comprises:
and the diagonal line of the oblique reinforcing steel bar is connected between the nodes of the vertical bent reinforcing steel bar, the transverse reinforcing steel bar and the longitudinal reinforcing steel bar.
6. The floor post-cast strip disassembly-free template system of claim 1, wherein the end surfaces of the floor slab on two sides of the post-cast strip area are covered with steel wire meshes.
7. The floor slab post-cast strip disassembly-free formwork system according to claim 1, wherein the vertical supports are arranged according to the distribution positions of beams on the floor slab on both sides of the post-cast strip area.
8. The floor slab post-cast strip disassembly-free formwork system according to claim 1, wherein the vertical supports are section steel, and the section steel is connected between the upper floor slab and the lower floor slab through anchor plates pre-buried on the floor slabs.
9. A method of constructing a floor slab post-cast strip disassembly-free formwork system according to any one of claims 1 to 8, comprising:
vertical supports are arranged between the upper floor slab and the lower floor slab on two sides of the rear casting belt area;
constructing a steel bar truss in the rear casting belt area according to the floor slab reinforcement in the casting belt;
anchoring the bottom template covering the post-cast strip area on the floor slabs on two sides of the post-cast strip area;
and welding the steel bar truss and the bottom template.
10. The construction method of the floor slab post-cast strip disassembly-free formwork system as claimed in claim 9, wherein anchor plates are pre-embedded on beam structures of floor slabs on two sides of the post-cast strip area and on lower floor slabs at corresponding positions, the vertical supports are formed by section steel, and the section steel is welded on the anchor plates on the upper floor slabs and the lower floor slabs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211283479.5A CN115450420A (en) | 2022-10-20 | 2022-10-20 | Floor post-cast strip disassembly-free template system and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211283479.5A CN115450420A (en) | 2022-10-20 | 2022-10-20 | Floor post-cast strip disassembly-free template system and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115450420A true CN115450420A (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211283479.5A Pending CN115450420A (en) | 2022-10-20 | 2022-10-20 | Floor post-cast strip disassembly-free template system and construction method thereof |
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| CN (1) | CN115450420A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080025656A (en) * | 2007-11-20 | 2008-03-21 | 장광윤 | Slab form with truss bar and slab construction method using the same |
| CN204059420U (en) * | 2014-08-27 | 2014-12-31 | 中国建筑第八工程局有限公司 | Late poured band support structure |
| CN105649197A (en) * | 2016-01-31 | 2016-06-08 | 江苏扬建集团有限公司 | Post-pouring belt construction method conducted under green-landscape-first condition |
| CN208918266U (en) * | 2018-09-12 | 2019-05-31 | 福建省第五建筑工程公司 | One kind exempting from support formula steel plate post-cast strip template structure system |
| CN113738007A (en) * | 2021-10-14 | 2021-12-03 | 山东省建设科技与产业化中心有限公司 | Truss floor plate |
| CN215442614U (en) * | 2021-08-13 | 2022-01-07 | 西安五和土木工程新材料有限公司 | Exempt from to tear open die block truss floor carrier plate |
-
2022
- 2022-10-20 CN CN202211283479.5A patent/CN115450420A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080025656A (en) * | 2007-11-20 | 2008-03-21 | 장광윤 | Slab form with truss bar and slab construction method using the same |
| CN204059420U (en) * | 2014-08-27 | 2014-12-31 | 中国建筑第八工程局有限公司 | Late poured band support structure |
| CN105649197A (en) * | 2016-01-31 | 2016-06-08 | 江苏扬建集团有限公司 | Post-pouring belt construction method conducted under green-landscape-first condition |
| CN208918266U (en) * | 2018-09-12 | 2019-05-31 | 福建省第五建筑工程公司 | One kind exempting from support formula steel plate post-cast strip template structure system |
| CN215442614U (en) * | 2021-08-13 | 2022-01-07 | 西安五和土木工程新材料有限公司 | Exempt from to tear open die block truss floor carrier plate |
| CN113738007A (en) * | 2021-10-14 | 2021-12-03 | 山东省建设科技与产业化中心有限公司 | Truss floor plate |
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