CN218715105U - Cast-in-situ bay window bottom plate formwork support system - Google Patents
Cast-in-situ bay window bottom plate formwork support system Download PDFInfo
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- CN218715105U CN218715105U CN202223035958.3U CN202223035958U CN218715105U CN 218715105 U CN218715105 U CN 218715105U CN 202223035958 U CN202223035958 U CN 202223035958U CN 218715105 U CN218715105 U CN 218715105U
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Abstract
The utility model relates to a cast-in-place window bottom plate template support system that wafts, include: the vertical steel bar is embedded in the top plate of the lower bay window in advance, extends out of the top plate of the lower bay window and forms an extension section; a telescoping column, the column comprising: the sleeve is sleeved on the extension section, the upper section of the sleeve is an external thread section, and two notches are symmetrically arranged on the external thread section; an inner insert tube slidably inserted into the sleeve, the inner insert tube being provided with a row of through pin holes at intervals along a length direction; the locking assembly is used for locking the sliding of the inner inserting pipe and comprises a bolt and a fine adjustment nut, the bolt alternatively penetrates through the through pin hole, two ends of the bolt are correspondingly clamped and embedded in the two notches, and the fine adjustment nut is screwed in the threaded section and blocks the bottom of the bolt. The utility model discloses a support system sets up speed very fast, sets up more standard, and factor of safety is higher, and the die carrier is demolishd more easily, has improved the work efficiency that the die carrier ann was torn open.
Description
Technical Field
The utility model relates to a residential housing formwork supports the field, in particular to cast-in-place window bottom plate formwork support system that wafts.
Background
The bay window is an indispensable component of a residential building, and the configuration of the bay window not only needs to meet the requirements of indoor functions of the residential building, but also needs to meet the requirements of facade decoration outside the residential building. Simultaneously for satisfying the householder's needs of getting the building area of house, window bottom plate height that wafts often is higher than indoor ground 0.3m, and wafts the window net height and is less than 2.2m, to sum up, causes to waft in the residential building architectural design between window bottom plate and the lower floor window roof that wafts and has a recess, and this recess space is narrow and small, is unfavorable for the die carrier to set up.
The embodiment of fig. 1 is used for explanation, the overhanging length of the bay window is 600mm, the distance between the floor of the bay window to be poured and the top plate 1 of the bay window at the lower layer is 750mm, and the space between the floor of the bay window to be poured and the top plate 1 of the bay window at the lower layer is narrow, so that the thickness of the formwork 2 (including the thicknesses of the primary and secondary keels and the formwork, which is about 170 mm) of the floor of the bay window to be poured is eliminated, the length of the supporting vertical rod is not longer than 580mm, but the existing formwork supporting system does not have the vertical rod with proper length to support the formwork (the shortest length in the market of the common steel pipe and the key slot frame vertical rod is 1 m). Therefore, the existing construction method mainly comprises the following steps: 1. adopting a batten with proper length as a mould frame upright post; 2. a cut steel pipe is adopted as a die carrier upright post; 3. the main keel steel pipe is connected with the outer frame fastener by virtue of the outer frame, and the inner side of the bay window groove adopts a form that the main keel is supported by the batten and the steel pipe. However, the height setting by the above methods is not well controlled, which results in non-standard setting, slow setting speed and low safety factor, and the form of the external frame does not meet the standard requirement.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a cast-in-place window bottom plate formwork support system that wafts has solved current construction method and has set up high not good control, sets up the lack of standardization, sets up speed slow, factor of safety low grade problem.
The utility model discloses a following scheme realizes: a cast-in-place bay window floor formwork support system, includes: the vertical steel bars are embedded in the top plate of the lower bay window in advance, extend out of the top plate of the lower bay window and form an extension section; a telescopic column, the column comprising:
the sleeve is sleeved on the extension section, the upper section of the sleeve is an external thread section, and two notches are symmetrically arranged on the external thread section;
the inner inserting pipe is inserted into the sleeve in a sliding mode, and a row of through pin holes are formed in the inner inserting pipe at intervals along the length direction;
and the locking assembly is used for locking the sliding of the inner inserting pipe and comprises a bolt and a fine adjustment nut, the bolt alternatively passes through the through pin hole and is correspondingly clamped in the two notches at two ends, and the fine adjustment nut is screwed in the threaded section and blocks the bottom of the bolt.
The utility model discloses cast-in-place window bottom plate template support system that wafts further improves and lies in, the sheathed tube bottom cup joints and is fixed with the bottom plate ring.
The utility model discloses cast-in-place window bottom plate formwork support system that wafts further improves and lies in, the bottom plate ring is apart from sheathed tube bottom 8mm ~ 12mm.
The utility model discloses cast-in-place window bottom plate template support system that wafts further improves and lies in, the external symmetry of fine setting nut is fixed with two earrings.
The utility model discloses cast-in-place window bottom plate mould frame support system that wafts lies in, the top of interior intubate is connected with and is used for shoring this layer and treats the top support of watering the die carrier of the window bottom plate that wafts, the external diameter that the top held in the palm is greater than the sheathed tube external diameter.
The utility model discloses cast-in-place window bottom plate formwork support system that wafts lies in, vertical reinforcing bar with the quantity of stand is the same and is a plurality of, and is a plurality of vertical reinforcing bar is the matrix and lays in on the lower floor window roof that wafts.
The utility model discloses a but the extending structure of stand has realized in narrow and small space to the regulation of supporting height, and then can be fast, the standard formwork of establishing, has avoidd and has set up the site operation risk of not standardizing and borrowing the outrigger because of the die carrier, has solved the tradition and has wafted a window bottom plate formwork support system and demolish the difficult problem of difficulty. Compared with the traditional bay window bottom plate formwork support system, the support system is high in erection speed, more standard in erection, higher in safety factor, easier in formwork dismantling and higher in working efficiency of formwork erection and dismantling. And each part can be detachably connected, and each part is simple to manufacture, can be manufactured in batches, and is low in cost and convenient to popularize.
Drawings
Fig. 1 shows the supporting state schematic diagram of the cast-in-situ bay window bottom plate formwork supporting system of the present invention.
Fig. 2 shows the front structural schematic diagram of the cast-in-place bay window bottom plate formwork support system of the utility model.
Fig. 3 showsbase:Sub>A schematic sectionbase:Sub>A-base:Sub>A of fig. 2.
Detailed Description
The method aims to solve the problems that the existing construction method is not well controlled in erection height, not standard in erection, low in erection speed, low in safety coefficient and the like. The utility model provides a cast-in-place window bottom plate formwork support system that wafts. The cast-in-place bay window floor formwork support system is further described with reference to the following specific embodiments and accompanying drawings.
Referring to fig. 1 to 3, a cast-in-place bay window floor formwork support system includes: the vertical steel bar 3 is embedded in the lower bay window top plate 1 in advance, and the vertical steel bar 3 extends out of the lower bay window top plate 1 to form an extension section; telescopic stand 4, this stand 4 includes: a sleeve 41 for being sleeved on the extension section, wherein the upper section of the sleeve 41 is an external thread section 411, and two gaps (not shown in the figure) are symmetrically arranged on the external thread section 411; an inner insert tube 42 slidably inserted into the sleeve 41, the inner insert tube 42 having a row of through pin holes 421 spaced apart in a longitudinal direction; a locking assembly for locking the sliding of the inner insert tube 42, the locking assembly comprising a bolt 44 and a fine adjustment nut 43, the bolt 44 alternatively passing through the through pin hole 421 and being correspondingly engaged in the two cutouts at both ends, the fine adjustment nut 43 being screwed to the threaded section 411 and being retained at the bottom of the bolt 44.
In the embodiment, the diameter of the vertical steel bar 3 is not less than 10mm, and the length of the extension section is 100mm; the diameter of the sleeve 41 is 60mm, the length is 450mm, the length of the external thread section 411 is 200mm, the depth of the gap is the same as the length of the external thread section 411, the gap is 200mm, and the width of the gap is 12mm; the length of the inner inserting tube 42 is 350mm, the diameter is smaller than that of the sleeve 41, the diameter of the through pin holes 421 is 12mm, the interval between the adjacent through pin holes 421 is 100mm, the top end of the inner inserting tube 42 is connected with a jacking 422 for jacking the formwork 2 of the floor of the bay window to be poured, the outer diameter of the jacking 422 is larger than that of the sleeve 41, so that the jacking 422 can be blocked at the upper port of the sleeve 41 when the bolt 44 is not inserted; the bolt 44 is a clip-shaped steel pin, the diameter of which is not more than 12mm, and the length of which is larger than the diameter of the high pipe 41, so as to ensure that the bolt 44 can pass through the through pin hole 421 and be clamped in the two notches.
The support height of the vertical column 4 can be adjusted by the fine adjustment nut 43, the inner insert tube 42, and the plug 44, and after the vertical column 4 is adjusted to an appropriate height, the formwork 2 is set up on the top of the vertical column 4. The utility model discloses an above-mentioned telescopic stand structure has realized in narrow and small space to the regulation of support height, and then can be fast, the standard establishes the die carrier, has evaded and has set up the site operation risk of not standardizing and borrowing the outrigger because of the die carrier, has solved the tradition and has wafted a window bottom plate die carrier and support the difficult problem that the system demolishs the difficulty. Compared with the traditional bay window bottom plate formwork support system, the support system is high in erection speed, more standard in erection, higher in safety factor, easier in formwork dismantling and higher in working efficiency of formwork erection and dismantling. And each part can be detachably connected, and each part is simple to manufacture, can be manufactured in batches, and is low in cost and convenient to popularize.
In a preferred embodiment, a bottom ring 412 is fixed to the bottom of the sleeve 41. The bottom plate ring 412 has an outer diameter of 160mm and a thickness of not less than 5mm, and is coaxially welded and fixed to the outer periphery of the sleeve 41. The placement of the bottom ring 412 prevents the sleeve 41 from falling. Preferably, to facilitate the removal of the casing 41 obliquely during disassembly, the bottom ring 412 is preferably spaced 8mm to 12mm from the bottom end of the casing 41.
In a preferred embodiment, two lugs 431 are symmetrically fixed to the outside of the fine adjustment nut 43, and the fine adjustment nut 43 can be conveniently screwed through the arrangement of the lugs 431.
As a preferred embodiment, the number of the vertical steel bars 3 is the same as that of the columns 4, and the vertical steel bars 3 are arranged on the lower bay window top plate 1 in a matrix manner. Through the setting of a plurality of vertical reinforcing bars 3, guaranteed steady reliable of support, this embodiment uses the window of floating to choose length outward for 600mm as an example, and this vertical reinforcing bar 3 sets up to two rows, and interior row is apart from outer wall 200mm, and outer row is apart from the window of floating to follow 100mm outward, and the interval is 300mm between two rows, and every row includes two piece at least vertical reinforcing bars 3, and the distance between every row of adjacent vertical reinforcing bar 3 is 900mm.
Referring to fig. 1 to 3, the construction method of any one of the cast-in-place bay window floor formwork support systems includes the steps of:
And 3, sleeving the sleeve 41 on the extension section of the vertical steel bar 3.
And 4, pulling the inner inserting tube 42 to enable the top end of the inner inserting tube 42 to be located at the erection height of the formwork 2 of the floor of the bay window to be poured, then pulling out the plug pin 44, inserting the plug pin 44 into a through pin hole 421 which is located above the adjusting nut 43 and is closest to the adjusting nut 43, keeping the position of the inner inserting tube 42 still, and screwing the adjusting nut 43 until the adjusting nut 43 blocks the bottom of the plug pin 44.
And 5, erecting the mold frame 2 at the top end of the inner inserting pipe 42, and finely adjusting the inserting depth of the inner inserting pipe 42 by rotating the fine adjusting nut 43 in the erecting process to enable the mold frame 2 to meet the erecting height requirement. In this embodiment, the top end of the inner insert tube 42 is connected with a top support 422, when the formwork 2 is erected, the sleeve 41 is rotated to enable the direction of the top support 422 to be matched with the direction of the main keel of the formwork 2, then the main keel is placed on the top support 422, then the batten secondary keel is placed on the main keel, then a formwork with the thickness of 15mm is covered on the batten secondary keel, the side edge of the window bottom plate to be poured is reinforced, and reinforcing steel bars are bound.
And 6, after the formwork 2 is erected, pouring concrete into the floating window to be cast on the layer.
And 7, after pouring is finished and the formwork removing condition is achieved, the plug pin 44 is pulled out, the inner insert tube 42 falls down, the height of the stand column 4 is shortened, and at the moment, the main keel, the batten secondary keel and the formwork can be effectively turned over, so that the formwork 2 can be conveniently and quickly removed. And after the formwork 2 is completely removed, the sleeve 41 is taken down from the vertical steel bar 3. The removed upright post 4 can be transported to other floors for continuous use.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (6)
1. The utility model provides a cast-in-place window bottom plate formwork support system that wafts which characterized in that includes: the vertical steel bars are embedded in the top plate of the lower bay window in advance, extend out of the top plate of the lower bay window and form an extension section; a telescoping column, the column comprising:
the sleeve is sleeved on the extension section, the upper section of the sleeve is an external thread section, and two notches are symmetrically arranged on the external thread section;
the inner inserting pipe is inserted into the sleeve in a sliding mode, and a row of through pin holes are formed in the inner inserting pipe at intervals along the length direction;
and the locking assembly is used for locking the sliding of the inner inserting pipe and comprises a bolt and a fine adjustment nut, the bolt alternatively passes through the through pin hole and is correspondingly clamped in the two notches at two ends, and the fine adjustment nut is screwed in the threaded section and blocks the bottom of the bolt.
2. A cast-in-place bay window floor formwork support system as claimed in claim 1, wherein a floor ring is secured to the bottom of the sleeve.
3. A cast-in-place bay window floor formwork support system as in claim 2, wherein the floor ring is 8mm to 12mm from the bottom end of the sleeve.
4. A cast-in-place bay window floor formwork support system as claimed in claim 1, wherein two earrings are symmetrically fixed to the outside of the trim nut.
5. A cast-in-place bay window floor formwork support system as claimed in claim 1, wherein the top end of the inner insert pipe is connected to a jacking for jacking a formwork of the floor to be grouted, the outer diameter of the jacking being greater than the outer diameter of the sleeve.
6. A cast-in-place bay window floor formwork support system as in claim 1, wherein the number of vertical rebars and the number of columns are the same and are multiple, and wherein the multiple vertical rebars are arranged in a matrix on the lower bay window roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223035958.3U CN218715105U (en) | 2022-11-10 | 2022-11-10 | Cast-in-situ bay window bottom plate formwork support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223035958.3U CN218715105U (en) | 2022-11-10 | 2022-11-10 | Cast-in-situ bay window bottom plate formwork support system |
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| Publication Number | Publication Date |
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| CN218715105U true CN218715105U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223035958.3U Active CN218715105U (en) | 2022-11-10 | 2022-11-10 | Cast-in-situ bay window bottom plate formwork support system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117803175A (en) * | 2024-02-29 | 2024-04-02 | 山西六建集团有限公司 | Die carrier support system |
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2022
- 2022-11-10 CN CN202223035958.3U patent/CN218715105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117803175A (en) * | 2024-02-29 | 2024-04-02 | 山西六建集团有限公司 | Die carrier support system |
| CN117803175B (en) * | 2024-02-29 | 2024-06-07 | 山西六建集团有限公司 | Die carrier support system |
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