CN214462536U - Post-cast strip formwork structure - Google Patents
Post-cast strip formwork structure Download PDFInfo
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- CN214462536U CN214462536U CN202022838744.4U CN202022838744U CN214462536U CN 214462536 U CN214462536 U CN 214462536U CN 202022838744 U CN202022838744 U CN 202022838744U CN 214462536 U CN214462536 U CN 214462536U
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Abstract
The utility model relates to a bearing structure of post-cast strip department template, especially a post-cast strip department formwork structure that can make materials such as wooden tree and template have enough to meet the need rapidly. A post-cast strip formwork structure comprises a longitudinal rod, a transverse rod, a vertical rod and a support screw rod, wherein the support screw rod is installed at the top of the vertical rod, a support plate is fixed at the top of the support screw rod and used for supporting formwork strips, and the formwork strips are erected on two sides of a post-cast strip, are in the same direction as the post-cast strip and are spliced with formworks on the two sides; the support screw rod is provided with a U-shaped steel plate, the opening of the U-shaped steel plate faces upwards, the length direction of the U-shaped steel plate is consistent with the direction of the post-cast strip, and when wood purlin is transversely arranged below the template and the template strip, a steel pipe is inserted in the length direction of the U-shaped steel plate to limit the wood purlin below the template. The utility model has the advantages of as follows: 1. the construction operation is simple, and the assembly and disassembly are convenient; 2. the manufacturing cost is low, materials such as wood purlin and templates can be rapidly circulated, and the risk of floor slab industrial cracks caused by secondary back-jacking support is avoided.
Description
Technical Field
The utility model relates to a bearing structure of post-cast strip department template, especially a post-cast strip department formwork structure that can make materials such as wooden tree and template have enough to meet the need rapidly.
Background
At present, the conventional method for supporting the floor slab post-cast strip is that the post-cast strip is supported independently and disconnected with the formwork supports at two sides. When the floor template is dismantled, the post-cast strip department template support generally has two kinds of processing modes: firstly, a template at the post-cast strip is supported immovably, and discharge ports are cleaned on the template at intervals when construction joints at two sides of the post-cast strip are roughened, so that the mode has the advantages that cantilever structures at two sides of the post-cast strip are continuously stressed and supported, the risk of cracking of concrete is reduced, and the defects that the roughening and the cleaning of garbage are difficult and a large amount of materials such as templates, wood beams and the like are overstocked and can not be recycled due to long time from the closed post-cast strip are overcome; and secondly, when the two side formwork supports are dismantled, the adjustable support is loosened by supporting the formwork at the post-cast strip, the formwork and the wood beam are dismantled, and then the adjustable support is jacked again.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, provide a working costs is low, makes materials such as wooden tree column and template have enough to meet the need rapidly, can greatly save construction cost, and the benefit is obvious, and avoids the secondary to return the top to support the post-cast strip formwork structure that leads to floor industry crack risk.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a post-cast strip formwork structure comprises a longitudinal rod, a transverse rod, a vertical rod and a support screw rod, wherein the support screw rod is installed at the top of the vertical rod, a support plate is fixed at the top of the support screw rod and used for supporting formwork strips, and the formwork strips are erected on two sides of a post-cast strip, are in the same direction as the post-cast strip and are spliced with formworks on the two sides; the support screw rod is provided with a U-shaped steel plate, the opening of the U-shaped steel plate faces upwards, the length direction of the U-shaped steel plate is consistent with the direction of the post-cast strip, and when wood purlin is transversely arranged below the template and the template strip, a steel pipe is inserted in the length direction of the U-shaped steel plate to limit the wood purlin below the template.
Preferably, post-cast strip formwork structure sets up independently, and its vertical pole, horizontal pole pass through fastener and pole setting locking respectively.
Preferably, the support screw rod is screwed with an adjusting nut, and the adjusting nut is positioned below the U-shaped steel plate and used for adjusting the position of the U-shaped steel plate.
Preferably, an adjusting nut is installed at the fixed end of the vertical rod and the supporting screw rod, and the supporting screw rod is in threaded connection with the adjusting nut, so that the vertical displacement of the supporting screw rod relative to the vertical rod is adjusted.
Preferably, the horizontal rods of the brackets on the two sides of the post-cast strip cross the post-cast strip and are locked with the vertical rods at the post-cast strip by fasteners.
Preferably, the width of the die plate strip is 15 cm.
The supporting screw rods, the U-shaped steel plates and the adjusting nuts form adjustable supporting supports, the adjustable supporting supports support and adjust an upper supporting component in two layers, when a post-cast strip template is erected, a 15 cm-wide template strip is erected on the tops of the supporting screw rods on two sides, the direction of the template strip is consistent with that of the post-cast strip and is spliced with the templates on the two sides, wood purlin secondary keels are transversely arranged below the template strip and the templates, steel pipe main keels are arranged below the wood purlin secondary keels, and the steel pipe main keels are supported by the U-shaped steel plates and the adjusting nuts in the middle; finally, the template and the wood beam can be removed only by loosening the U-shaped steel plate and the adjusting nut at the middle part, and the supporting stress condition of the cantilever end of the concrete floor is not influenced.
Compared with the prior art, the utility model has the advantages of as follows:
1. the construction operation is simple, the assembly and disassembly are convenient, and the construction efficiency is improved;
2. the manufacturing cost is low, materials such as wood purlin and templates can be rapidly circulated, the construction cost is greatly saved, the benefit is obvious, and the risk of floor slab industrial cracks caused by secondary back-jacking support is avoided.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of an embodiment of the present invention (after the concrete floor slab formwork and the like are removed);
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an assembly view of an adjustable brace in an embodiment of the invention;
in the figure, 1, a concrete floor slab; 2. a template; 3. a template strip; 4. wood purlin secondary keel; 5. a double steel pipe main keel; 6. a central hole is punched; 7. adjusting the nut; 8. a U-shaped steel plate; 9. a screw; 10. horizontal rods of the brackets on two sides; 11. post-cast strip support longitudinal rod; 12. post-cast strip support cross bars; 13. and (5) post-pouring the strip.
Detailed Description
It should be noted that, in the present embodiment, the directional words "upper", "lower", "left", "right", etc. are all described according to the drawings, and do not constitute a limitation of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings 1-4: a post-cast strip formwork structure is separated from a support erected below a concrete floor slab 1 and is independently arranged, and comprises a vertical rod, a post-cast strip support longitudinal rod 11, a post-cast strip support cross rod 12, a wood purlin secondary keel 4, a double-steel-pipe main keel 5 and an adjustable support; the vertical rods, the post-cast strip support longitudinal rods 11 and the post-cast strip support transverse rods 12 are all multiple, the post-cast strip support longitudinal rods 11 are fixed in the longitudinal direction of the vertical rods through fasteners, the post-cast strip support transverse rods 12 are fixed in the transverse direction of the vertical rods through fasteners, and the support horizontal rods 10 on two sides of the post-cast strip (namely, the transverse rods of the supports supported below the concrete floor slab 1) transversely penetrate through the post-cast strip 13 and are locked with the vertical rods at the post-cast strip position through the fasteners; the adjustable support comprises a screw rod 9, a U-shaped steel plate 8 and an adjusting nut 7, a support plate is fixed at the top of the screw rod 9, the support plate is parallel to the template 2 and is used for supporting the template strip 3, the template strip 3 is supported at two sides of the post-cast strip 13, has the same direction with the post-cast strip 13 and is spliced with the templates 2 at two sides; the opening of the U-shaped steel plate 8 is upward, the length direction of the U-shaped steel plate is consistent with the direction of the post-cast strip, when the wood purlin secondary keel 4 is transversely arranged below the template 2 and the template strip 3, the double-steel-pipe main keel 5 is inserted in the length direction of the U-shaped steel plate 8 to limit the wood purlin secondary keel 4 below the template and the template strip, and two steel pipes of the double-steel-pipe main keel 5 are distributed on the left side and the right side of the screw rod 9; adjusting nut 7 is fixed at the top of pole setting, and screw rod 9 and adjusting nut 7 spiro union, when needs adjusting screw rod 9 length for the pole setting, rotatory screw rod 9 can be with the unnecessary part screw in the centre bore of pole setting of screw rod 9.
In the embodiment, a central through hole 6 is formed in the center of the U-shaped steel plate 8, and the aperture of the central through hole 6 is slightly larger than the diameter of the screw rod 9, so that the U-shaped steel plate 8 can move up and down on the screw rod 9, in order to limit the specific position of the U-shaped steel plate 8, an adjusting nut 7 is screwed on the screw rod, the adjusting nut 7 is located below the U-shaped steel plate 8, and the position of the adjusting nut 7 on the screw rod 9 is rotated according to specific requirements, so that the final position of the U-shaped steel plate 8 is limited.
Construction process
(1) Preparing turnover materials such as templates, wood beams, steel pipes and the like, and preparing a manufacturing material of a special adjustable support, wherein the manufacturing material comprises a U-shaped steel plate 8 with the thickness of 200mm 100mm 8mm and a central hole, and the hole diameter is 38 mm; a phi 36 screw; an adjusting nut 7 with a thickness of 30 mm;
(2) processing and manufacturing the adjustable support: penetrating a phi 36 screw rod into a central through hole 6 of the U-shaped steel plate, and screwing two adjusting nuts 7;
(3) setting up a support and installing an adjustable support according to a special construction scheme: when the beam slab template is installed, a post-cast strip formwork supporting structure is independently arranged, the horizontal rods 10 of the brackets on the two sides penetrate through the post-cast strip and are locked with the vertical rods at the post-cast strip position by using fasteners, the top ends of the vertical rods of the brackets on the post-cast strip are provided with adjustable supporting struts, the tops of the adjustable supporting struts directly support template strips with the width of 15cm, and the length directions of the template strips with the width of 15cm are parallel to the direction of the post-cast strip and are spliced with the templates on the two sides;
(4) the adjustable support of adjustment supports the reinforcement to the template: tightening the adjusting nut 7 in the middle to enable the double-steel-pipe main keel 5 on the U-shaped steel plate 8 to tightly support the wood purlin secondary keel 4, and enabling the wood purlin secondary keel 4 to tightly support the template and the template lath;
(5) removing the template and the wood beam: after the concrete on the two sides of the post-cast strip reaches the form removal strength, removing the supports on the two sides and loosening the adjusting nuts 7 below the U-shaped steel plate on the adjustable support at the post-cast strip, and removing the template, the wood beam and the steel pipe on the U-shaped steel plate 8, thereby improving the material turnover efficiency;
(6) construction of post-cast strip: after the wood purlin is removed from the template at the post-cast strip, the construction joints at the two sides of the post-cast strip can be subjected to scabbling treatment and cleaned; and when the sealing condition of the post-cast strip is met, re-supporting the template and the wood beam at the post-cast strip by using the adjustable support, and pouring the post-cast strip concrete.
The above embodiments are merely preferred embodiments of the present invention, and do not limit the present invention. In order to be convenient to assemble and disassemble, the formwork and the support below the concrete floor can also adopt the post-cast strip formwork structure. Any extension, transformation, etc. made by those skilled in the art without departing from the essence of the present invention shall be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a post-cast strip formwork structure, includes vertical pole, horizontal pole, pole setting, support screw, and support screw installs at the top of pole setting, its characterized in that: a supporting plate is fixed at the top of the supporting screw rod and used for supporting the template strips, and the template strips are erected on two sides of the post-cast strip, have the same direction as the post-cast strip and are spliced with the templates on the two sides; the support screw rod is provided with a U-shaped steel plate, the opening of the U-shaped steel plate faces upwards, the length direction of the U-shaped steel plate is consistent with the direction of the post-cast strip, and when wood purlin is transversely arranged below the template and the template strip, a steel pipe is inserted in the length direction of the U-shaped steel plate to limit the wood purlin below the template.
2. The post-cast strip formwork structure of claim 1, wherein: the post-cast strip formwork supporting structure is independently arranged, and the longitudinal rod and the transverse rod of the post-cast strip formwork supporting structure are respectively locked with the vertical rod through fasteners.
3. The post-cast strip formwork structure of claim 1, wherein: and the support screw rod is screwed with an adjusting nut, and the adjusting nut is positioned below the U-shaped steel plate and used for adjusting the position of the U-shaped steel plate.
4. The post-cast strip formwork structure of claim 1, wherein: and an adjusting nut is arranged at the fixed end of the vertical rod and the supporting screw rod, and the supporting screw rod is in threaded connection with the adjusting nut, so that the vertical displacement of the supporting screw rod relative to the vertical rod is adjusted.
5. The post-cast strip formwork structure of claim 1, wherein: the horizontal rods of the brackets at the two sides of the post-cast strip cross the post-cast strip and are locked with the vertical rods at the post-cast strip by fasteners.
6. The post-cast strip formwork structure of claim 1, wherein: the width of the moldboard strip was 15 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838744.4U CN214462536U (en) | 2020-12-02 | 2020-12-02 | Post-cast strip formwork structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838744.4U CN214462536U (en) | 2020-12-02 | 2020-12-02 | Post-cast strip formwork structure |
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| Publication Number | Publication Date |
|---|---|
| CN214462536U true CN214462536U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022838744.4U Active CN214462536U (en) | 2020-12-02 | 2020-12-02 | Post-cast strip formwork structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434372A (en) * | 2022-08-09 | 2022-12-06 | 深圳市建工集团股份有限公司 | Be used for basement outer wall post-cast strip assembled template to exempt from to chisel hair and block and establish device |
-
2020
- 2020-12-02 CN CN202022838744.4U patent/CN214462536U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434372A (en) * | 2022-08-09 | 2022-12-06 | 深圳市建工集团股份有限公司 | Be used for basement outer wall post-cast strip assembled template to exempt from to chisel hair and block and establish device |
| CN115434372B (en) * | 2022-08-09 | 2024-06-04 | 深圳市建工集团股份有限公司 | Be used for basement outer wall post-cast strip assembled template to exempt from to chisel hair to block and establish device |
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