CN210086818U - Roof wafting plate formwork structure - Google Patents
Roof wafting plate formwork structure Download PDFInfo
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- CN210086818U CN210086818U CN201920520375.9U CN201920520375U CN210086818U CN 210086818 U CN210086818 U CN 210086818U CN 201920520375 U CN201920520375 U CN 201920520375U CN 210086818 U CN210086818 U CN 210086818U
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Abstract
The utility model provides a roofing board formwork structure that wafts, which comprises a scaffold, a supporting rack, bracket and work platform, the support frame includes two horizontal poles, two steel pipes, three support down tube and a support horizontal pole, two horizontal poles set up respectively on building top two-layer concrete column and stretch out the building outer wall, two steel pipes are vertical pre-buried respectively on building top two layers roof beam, support the down tube through with the steel pipe, the horizontal pole, it carries out fixing on one side to support the horizontal pole connection, the bracket is used for supporting the roofing board template that wafts, it links to each other with the bracket to support the top support of down tube through its top installation, with the support bracket, the work platform is through stating the scaffold, support the below of the continuous fixed mounting of down tube at the bracket, make the constructor on the work platform can carry out the roofing board. Through with support frame and building load structure rigid fixation, fixed with the scaffold frame simultaneously, improved the factor of safety of support, the bracket links to each other with the support frame, makes the bracket structure more firm, and support frame simple structure easily site operation.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a roofing wafts board formwork structure.
Background
At present, some single roofs have large-area floating plates, secondary pouring construction forming is generally adopted, a template supporting system needs to be independently erected for the purpose, but the existing formwork erecting and dismantling of the formwork structure are time-consuming and labor-consuming, the structure is complex, and the universality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming of above-mentioned prior art, providing a simple structure, build easy, the high roofing formwork structure that wafts of factor of safety.
The utility model discloses a realize through following technical scheme:
a roof floating plate formwork structure comprises a scaffold, a support frame, a bracket and an operation platform; the scaffold is positioned on the outer vertical surface of the building and is used for construction operation by constructors; the support frame comprises a first cross rod, a second cross rod, a first steel pipe, a second steel pipe, a first support inclined rod, a second support inclined rod and a support cross rod; the first cross rod and the second cross rod are respectively arranged on a top concrete column and a next concrete column of a building and extend out of an outer wall of the building, the first steel pipe and the second steel pipe are respectively and vertically embedded in a top beam and a next beam of the building, the supporting cross rod is horizontally connected with the first steel pipe and extends out of the outer wall of the building, and the first supporting inclined rod is connected with the first steel pipe and the first cross rod to be fixed in an inclined manner; the second supporting inclined rod is connected with the second steel pipe, the second cross rod, the supporting cross rod and the first cross rod to be fixed in an inclined upward direction; the bracket is used for supporting the roof floating plate template and is positioned at the roof floating plate template, and the first supporting diagonal rod and the second supporting diagonal rod are connected with the bracket through a top support arranged at the top of the first supporting diagonal rod and the second supporting diagonal rod so as to support the bracket; the operation platform is through with scaffold frame, first support down tube and the continuous fixed mounting of second support down tube are in the below of bracket, make the constructor on the operation platform can carry out the construction operation that the roofing wafted the board.
Furthermore, the roof floating plate formwork structure further comprises a third supporting inclined rod, wherein the third supporting inclined rod is obliquely and upwards fixed on the scaffold and the supporting cross rod, and the upper part of the third supporting inclined rod is connected with the operation platform so as to further support the operation platform.
Furthermore, the scaffold is fixedly connected with the first steel pipe through the supporting cross rod.
Furthermore, the bracket is including the die block board that is located roofing waffle slab template upper surface, the top template that is located roofing waffle slab template lower surface, main joist and secondary joist for its supporting role secondary joist and main joist are located in proper order below the die block board, the top at first support down tube and second support down tube top hold in the palm respectively with the main joist links to each other.
Furthermore, the main keel is composed of a plurality of steel pipes, and the secondary keel is composed of a plurality of mutually parallel wood beams.
Furthermore, operation platform includes horizontal platform, prevents that net and fender foot board at the bottom of hand-bag, horizontal platform with the support frame links to each other, prevent that the hand-bag sets up perpendicularly in horizontal platform's outside limit is used for the side protection, it is located to keep off the foot board prevent the outside of hand-bag bottom, it is perpendicular with horizontal platform, net set up respectively at the bottom of the hand-bag in horizontal platform's below and prevent the outside of hand-bag.
Furthermore, the height of the protective barrier is 1800mm, and the height of the foot baffle is 200 mm.
Furthermore, the bottom net is a dense mesh net.
The construction process can be as follows:
1. pre-burying a first steel pipe and a second steel pipe on a lower layer of concrete beam and a lower layer of concrete beam at a distance of 900 mm;
2. fixing a first cross bar and a second cross bar on the concrete columns of the next layer and the next two layers as column holding measures;
3. the first, second and third supporting inclined rods are erected at one time according to positioning, the inclined rods are fixedly connected with the pre-buried first steel pipe and the pre-buried second steel pipe, and then the embedded first steel pipe, the pre-buried second steel pipe and the pre-buried third steel pipe are connected with the embracing column cross rods;
4. erecting an upper operation platform;
5. a200 mm jacking is arranged on the supporting inclined rod, and a bracket is erected.
The beneficial effects of the utility model reside in that: the support frame is rigidly fixed with the building load-bearing structure and is fixed with the scaffold, so that the safety coefficient of the support is improved; the bracket is connected with the support frame, so that the bracket structure is more stable and cannot shake; the support frame mainly comprises horizontal pole and down tube, simple structure, easily site operation.
Drawings
Fig. 1 is a side sectional view of an embodiment of the present invention.
Reference numerals: 1-a roof floating plate; 2-concrete slab surface; 3-a concrete column; 4-a concrete beam; 5-a second steel pipe; 6-a first steel tube; 7-a second cross bar; 8-a first cross bar; 9-a support rail; 10-a first support diagonal; 11-a second supporting diagonal; 12-a third supporting diagonal; 13-scaffolding; 14-jacking; 15-main keel; 16-a cross keel; 17-a horizontal platform; 18-a guard rail; 19-a toe board; 20-bottom net; 21-horizontal bar.
Detailed Description
In a police duty building, a floating plate 1 on the roof is positioned on the roof, the length of the floating plate is 1300mm, the thickness of the floating plate is 100mm, each layer of the floating plate is provided with a concrete plate surface 2, a concrete column 3 and a concrete beam 4, and a template support system is required to be independently erected during pouring construction of the floating plate.
As shown in fig. 1, the roof floating plate formwork structure comprises a scaffold 13, a support frame, a bracket and a work platform.
The scaffold 13 is located on the outer facade of the building, is close to the support frame and the bracket, and is used for construction operation of constructors.
The support frame comprises a first cross rod 8, a second cross rod 7, a first steel pipe 6, a second steel pipe 5, a first support inclined rod 10, a second support inclined rod 11, a third support inclined rod 12 and a support cross rod 9. The first cross rod 8 and the second cross rod 7 are respectively arranged on the top concrete column 3 and the next concrete column 3 of the building and extend out of the building outer wall, the first steel pipe 6 and the second steel pipe 5 are respectively vertically embedded in the top concrete beam 4 and the next concrete beam 4 of the building, the supporting cross rod 9 is horizontally connected with the first steel pipe 6 and extends out of the building outer wall, and the first supporting inclined rod 10 is connected with the first steel pipe 6 and the first cross rod 8 to be fixed in an inclined upward direction; the second supporting inclined rod 11 is connected with the second steel pipe 5, the second cross rod 7, the supporting cross rod 9 and the first cross rod 8 to be fixed in an inclined upward direction; the third supporting diagonal rods 12 are fixed obliquely upwards on the scaffold 13 and the supporting cross rod 9, and the upper parts of the third supporting diagonal rods are connected with the working platform so as to further support the working platform. The scaffold 13 is fixedly connected with the first steel pipe 6 through the supporting cross rod 9. The longitudinal distance of the embedded steel pipe is 900mm, and the distance from the embedded steel pipe to the outer wall edge is 300 mm. The step pitch of the supporting diagonal rods is 900mm, the embedded steel pipes are connected through butt fasteners, and the connection needs to be firm.
The bracket is used for supporting a roof floating plate 1 template and is positioned at the roof floating plate template, and the first supporting diagonal rod 10 and the second supporting diagonal rod 11 are connected with the bracket through a top support 14 arranged at the top of the first supporting diagonal rod and the second supporting diagonal rod to support the bracket; the operation platform is fixedly installed below the bracket by connecting with the scaffold 13, the first supporting diagonal rod 10 and the second supporting diagonal rod 11, so that constructors on the operation platform can perform construction operation on the roof floating plate 1.
The bracket comprises a bottom template (not shown in the figure) positioned on the upper surface of the roof floating plate template, a top template (not shown in the figure) positioned on the lower surface of the roof floating plate template, a main keel 15 and a secondary keel 16, wherein the secondary keel 16 and the main keel 15 are sequentially positioned below the bottom template for supporting the support effect, and the top support 14 at the tops of the first support diagonal rod 10 and the second support diagonal rod 11 is respectively connected with the main keel 15.
The main keel 15 is composed of a plurality of steel pipes, and the secondary keel 16 is composed of a plurality of wood beams parallel to each other. The bottom template adopts a clamp plate with the thickness of 18mm, the main keel 15 adopts a steel pipe with the thickness of 3.5 mm and the diameter of 48 mm, the secondary keel 16 adopts 80mm x 80mm santalum wood, the floor template adopts 80mm x 80mm santalum wood, and the steel pipe adopts Q235.
Work platform includes horizontal platform 17, prevents that net 20 and fender foot board 19 are held at the bottom of the pocket, horizontal platform 17 with the support frame links to each other, prevent that railing 18 sets up perpendicularly in horizontal platform 17's outside limit is used for the side protection, fender foot board 19 is located prevent the outside of railing 18 bottom, it is perpendicular with horizontal platform 17, net 20 set up respectively in the below of horizontal platform 17 and the outside of preventing railing 18 are held at the bottom of the pocket. Two horizontal rods 21 are arranged in the middle of the guard rail 18. The height of the protective railing 18 is 1800mm, and the height of the foot blocking plate 19 is 200 mm. The bottom net 20 is a dense mesh net.
The erection of the roof floating plate formwork structure can adopt the following construction procedures:
(1) pre-burying a first steel pipe and a second steel pipe on a lower layer of concrete beam and a lower layer of concrete beam at a distance of 900 mm;
(2) fixing a first cross bar and a second cross bar on the concrete columns of the next layer and the next two layers as column holding measures;
(3) the first, second and third supporting inclined rods are erected at one time according to positioning, the inclined rods are fixedly connected with the pre-buried first steel pipe and the pre-buried second steel pipe, and then the embedded first steel pipe, the pre-buried second steel pipe and the pre-buried third steel pipe are connected with the embracing column cross rods;
(4) erecting an upper operation platform;
(5) a200 mm jacking is arranged on the supporting inclined rod, and a bracket is erected.
The quality acceptance criteria for erecting the formwork structure are as follows:
1. the nodes must be firmly connected, wherein the tightening degree of the fasteners should be controlled within the torque distance of 45-60 N.M.
2. The verticality deviation of the vertical rod of the scaffold is less than or equal to 1/300, and the maximum verticality deviation is less than or equal to 100mm after erection.
3. The horizontal deviation of the longitudinal steel pipe is less than or equal to 1/250, and the horizontal difference of the total frame length is not more than 50 mm.
4. The steel pipes are paved on the working layer, and safety protection measures are required.
5. The outer side of the net is provided with a safe dense mesh net, the dense mesh net is hung firmly, and the dense mesh net has a mesh hole of 10m22000 piecesThe safety net is fully covered with one horizontal net every four layers, and products are recommended by a security inspection station.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (8)
1. A roof floating plate formwork structure is characterized by comprising a scaffold, a support frame, a bracket and an operation platform; the scaffold is positioned on the outer vertical surface of the building and is used for construction operation by constructors; the support frame comprises a first cross rod, a second cross rod, a first steel pipe, a second steel pipe, a first support inclined rod, a second support inclined rod and a support cross rod; the first cross rod and the second cross rod are respectively arranged on a top concrete column and a next concrete column of a building and extend out of an outer wall of the building, the first steel pipe and the second steel pipe are respectively and vertically embedded in a top beam and a next beam of the building, the supporting cross rod is horizontally connected with the first steel pipe and extends out of the outer wall of the building, and the first supporting inclined rod is connected with the first steel pipe and the first cross rod to be fixed in an inclined manner; the second supporting inclined rod is connected with the second steel pipe, the second cross rod, the supporting cross rod and the first cross rod to be fixed in an inclined upward direction; the bracket is used for supporting the roof floating plate template and is positioned at the roof floating plate template, and the first supporting diagonal rod and the second supporting diagonal rod are connected with the bracket through a top support arranged at the top of the first supporting diagonal rod and the second supporting diagonal rod so as to support the bracket; the operation platform is fixedly installed below the bracket by connecting the first supporting diagonal rod and the second supporting diagonal rod, so that constructors on the operation platform can perform construction operation of the roof floating plate.
2. A roof deck formwork structure according to claim 1, further comprising a third support diagonal member, said third support diagonal member being fixed diagonally upwards to said scaffolding and support cross-bar, the upper portion of said third support diagonal member being connected to said work platform to further support the work platform.
3. A roofing waffle form structure according to claim 1, wherein the scaffolding is fixedly connected to the first steel tube by the support rail.
4. A roof flag formwork structure according to any one of claims 1 to 3, wherein the brackets comprise a bottom formwork located on the upper surface of the roof flag formwork, a top formwork located on the lower surface of the roof flag formwork, main runners and secondary runners, the secondary runners and the main runners for supporting the same are located in turn below the bottom formwork, and the top brackets at the tops of the first support diagonal member and the second support diagonal member are respectively connected with the main runners.
5. The roofing waffle slab formwork structure of claim 4, wherein the main runners are comprised of a plurality of steel tubes and the secondary runners are comprised of a plurality of timber beams parallel to each other.
6. The roof drift plate formwork structure according to claim 4, wherein the work platform comprises a horizontal platform, a protective barrier, a bottom net and a foot baffle, the horizontal platform is connected with the supporting frame, the protective barrier is vertically arranged on the outer side edge of the horizontal platform for side protection, the foot baffle is arranged on the outer side of the bottom of the protective barrier and is vertical to the horizontal platform, and the bottom net is respectively arranged below the horizontal platform and on the outer side of the protective barrier.
7. A roofing drift plate formwork structure according to claim 6, wherein the height of the guard rail is 1800mm and the height of the skirting board is 200 mm.
8. The roofing waffle slab formwork structure of claim 6, wherein the bottom mesh is a dense mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920520375.9U CN210086818U (en) | 2019-04-16 | 2019-04-16 | Roof wafting plate formwork structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920520375.9U CN210086818U (en) | 2019-04-16 | 2019-04-16 | Roof wafting plate formwork structure |
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| Publication Number | Publication Date |
|---|---|
| CN210086818U true CN210086818U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920520375.9U Active CN210086818U (en) | 2019-04-16 | 2019-04-16 | Roof wafting plate formwork structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703957A (en) * | 2022-04-07 | 2022-07-05 | 中国建筑一局(集团)有限公司 | Mounting structure of prefabricated concrete conversion layer and construction method of mounting structure |
-
2019
- 2019-04-16 CN CN201920520375.9U patent/CN210086818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703957A (en) * | 2022-04-07 | 2022-07-05 | 中国建筑一局(集团)有限公司 | Mounting structure of prefabricated concrete conversion layer and construction method of mounting structure |
| CN114703957B (en) * | 2022-04-07 | 2024-03-26 | 中建一局集团华南建设有限公司 | Mounting structure of prefabricated concrete conversion layer and construction method thereof |
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