CN212175531U - Steel pipe keel structure for super-thick concrete top plate - Google Patents
Steel pipe keel structure for super-thick concrete top plate Download PDFInfo
- Publication number
- CN212175531U CN212175531U CN202020426248.5U CN202020426248U CN212175531U CN 212175531 U CN212175531 U CN 212175531U CN 202020426248 U CN202020426248 U CN 202020426248U CN 212175531 U CN212175531 U CN 212175531U
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- CN
- China
- Prior art keywords
- flitch
- adjustable
- steel pipe
- props
- joist
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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.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 239000002023 wood Substances 0.000 claims abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 7
- 241001330002 Bambuseae Species 0.000 claims abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 7
- 239000011425 bamboo Substances 0.000 claims abstract description 7
- 238000009415 formwork Methods 0.000 claims description 16
- 239000011120 plywood Substances 0.000 claims description 10
- 239000004677 Nylon Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 6
- 239000012634 fragment Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses an ultra-thick concrete roof adopts steel pipe keel structure, adopts primary and secondary fossil fragments all to use the steel pipe construction, reduces the input cost, can guarantee again that roof clear water concrete quality, security are high, and steel-pipe material accessible market leases, and the technical scheme of adoption is: the vertical setting of a plurality of adjustable jacking props, and the top of a plurality of adjustable jacking props all flushes, the horizontal setting of die carrier support frame is between adjustable jacking props, and the intersection of die carrier support frame and adjustable jacking props all is together fixed through cross connecting clip, main joist transversely sets up on adjustable jacking props the top, the parallel equidistance in top of main joist is provided with a plurality of flitches, the flitch sets up with main joist mutually perpendicular, the both sides of every flitch all are provided with the secondary joist, the length direction setting of secondary joist along the flitch, the upper end of secondary joist flushes with the upper end of flitch, the upper end at secondary joist and flitch is laid to bamboo wood veneer, through steel nail fixed connection together between bamboo wood veneer and the flitch.
Description
Technical Field
The utility model relates to an ultra-thick concrete roof adopts steel pipe keel structure belongs to ultra-thick concrete die carrier support frame technical field.
Background
With the national economic development, the number of the underpass channel projects of bridges and roads is increased, the full steel tube support frames are widely used, the main keel is adopted as a steel tube under the traditional box culvert roof, and the secondary keel is made of square wood, so that the smoothness and the safety of the roof laying can be ensured; but the square timber is large in one-time purchase investment and low in turnover utilization rate in municipal engineering.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides an ultra-thick concrete roof and adopts steel pipe keel structure, adopts primary and secondary fossil fragments all to use the steel pipe construction, reduces the input cost, can guarantee again that roof clear water concrete quality, security are high, steel-pipe material accessible market lease.
In order to solve the technical problem, the utility model discloses a technical scheme be: a super-thick concrete top plate adopts a steel pipe keel structure, which comprises bamboo-wood plywood, secondary keels, battens, main keels, steel nails, adjustable jacking struts, a formwork support frame and plastic nylon strips, wherein the adjustable jacking struts are vertically arranged, the top ends of the adjustable jacking struts are all flushed, the formwork support frame is transversely arranged between the adjustable jacking struts, the intersection of the formwork support frame and the adjustable jacking struts are fixed together through a cross-shaped connecting clip, the main keels are transversely arranged at the top ends of the adjustable jacking struts, the top ends of the main keels are parallelly and equidistantly provided with a plurality of battens, the battens and the main keels are mutually perpendicular, the secondary keels are arranged on two sides of each batten, the secondary keels are arranged along the length direction of the battens, the upper ends of the secondary keels are flushed with the upper ends of the battens, the plywood is laid at the upper ends of the secondary keels and the battens, the bamboo-wood plywood and the battens are fixedly connected together through steel nails.
The secondary keel is fixed on the main keel through a plastic nylon strip.
Many the die carrier support frame all is in on the same horizontal plane, and sets for a plurality of die carrier support frames that are in on the same horizontal plane and be a set of, the multiunit the die carrier support frame is vertical to be distributed on adjustable jacking.
Compared with the prior art, the utility model beneficial effect who has is: the utility model discloses well super thick concrete roof is guaranteeing under the die carrier safety calculation prerequisite, adopts primary and secondary fossil fragments all to use the steel pipe, can accelerate the construction progress, again can be energy-concerving and environment-protective, and secondary fossil fragments adopt the relative flitch compressive strength of steel pipe to improve, connects through the padlock of plastics nylon strip moreover, and is firm reliable, easy operation, and the installation is convenient with the dismantlement, and the suitability is strong.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 is bamboo-wood plywood, 2 is the secondary joist, 3 is the flitch, 4 is the main joist, 5 is the steel nail, 6 is adjustable top brace, 7 is the die carrier support frame, 8 is the plastics nylon strip.
Detailed Description
As shown in figure 1, the ultra-thick concrete roof of the utility model adopts a steel pipe keel structure, which comprises a bamboo plywood 1, secondary keels 2, battens 3, main keels 4, steel nails 5, adjustable top braces 6, a formwork support frame 7 and plastic nylon strips 8, wherein a plurality of adjustable top braces 6 are vertically arranged, the top ends of the adjustable top braces 6 are flush, the formwork support frame 7 is transversely arranged between the adjustable top braces 6, the intersection of the formwork support frame 7 and the adjustable top braces 6 is fixed together through a cross connecting clip, the main keel 4 is transversely arranged at the top end of the adjustable top braces 6, a plurality of battens 3 are parallelly and equidistantly arranged at the top end of the main keel 4, the battens 3 and the main keels 4 are mutually perpendicular, the secondary keels 2 are arranged on two sides of each batten 3, the secondary keels 2 are arranged along the length direction of the battens 3, the upper end of secondary joist 2 flushes with the upper end of flitch 3, the upper end at secondary joist 2 and flitch 3 is laid to bamboo wood plywood 1, be in the same place through 5 fixed connection of steel nail between bamboo wood plywood 1 and the flitch 3.
The secondary keel 2 is fixed on the main keel 4 through a plastic nylon strip 8.
Many the die carrier support frame 7 all is in on the same horizontal plane, and sets for a plurality of die carrier support frames 7 that are in on the same horizontal plane and be a set of, and the multiunit die carrier support frame 7 is vertical to be distributed on adjustable jacking 6 at equal intervals.
The utility model discloses well main joist 4 and secondary joist 2 are circular steel tube or square steel.
The utility model discloses well adjustable top props 6 and is prior art.
The utility model discloses to surpass concrete roof construction as follows:
designing and preparing a template, calculating and determining the distance between a main keel and a secondary keel of the template by using template design software according to the geometric dimension of the template given by a structural construction drawing, drawing a template layout and manufacturing;
step two, erecting a template support frame, wherein the distance between a vertical rod and a horizontal rod, which is determined according to a template design scheme, is erected on the template support frame;
and step three, installing the plate templates, installing the main keels firstly after the floor slab supporting frame is installed, then installing the secondary keels, placing the secondary keels on the main keels, and sequentially installing the secondary keels row by row. The distance between the main keels is not more than 600mm, the distance between the first main keel and the wall is kept between 250mm and 350mm, a gap with the width of 10mm to 20mm is reserved between the end of the main keel and the upper opening of the upper side die of the wall opening, the horizontal elevation of the main keel and the horizontal elevation of the auxiliary keel meet the design requirement by adjusting the adjustable support, and the long direction of the template is parallel to the main keel when the template is laid;
and step four, removing the plate formwork, namely removing part of the horizontal pull rods, removing the inclined supports, the main keels and the secondary keels on the wall side formwork, and slightly prying the wall side formwork to separate the wall side formwork from the concrete surface.
The utility model discloses well super thick concrete roof is guaranteeing under the die carrier safety calculation prerequisite, adopts primary and secondary fossil fragments all to use the steel pipe, can accelerate the construction progress, again can be energy-concerving and environment-protective, and secondary fossil fragments adopt the relative flitch compressive strength of steel pipe to improve, connects through the padlock of plastics nylon strip moreover, and is firm reliable, easy operation, and the installation is convenient with the dismantlement, and the suitability is strong.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (3)
1. The super-thick concrete top plate adopts a steel pipe keel structure, and is characterized by comprising a plurality of bamboo-wood plywood (1), secondary keels (2), battens (3), main keels (4), steel nails (5), adjustable top bracing supports (6), formwork support frames (7) and plastic nylon strips (8), wherein the adjustable top bracing supports (6) are vertically arranged and are flushed at the top ends of the adjustable top bracing supports (6), the formwork support frames (7) are transversely arranged between the adjustable top bracing supports (6), the intersection parts of the formwork support frames (7) and the adjustable top bracing supports (6) are fixed together through cross connecting clips, the main keels (4) are transversely arranged at the top ends of the adjustable top bracing supports (6), a plurality of battens (3) are arranged at the top ends of the main keels (4) in parallel equidistance, and the battens (3) and the main keels (4) are mutually perpendicular, every the both sides of flitch (3) all are provided with secondary joist (2), the length direction setting of flitch (3) is followed in secondary joist (2), the upper end of secondary joist (2) flushes with the upper end of flitch (3), bamboo wood plywood (1) is laid in the upper end of secondary joist (2) and flitch (3), be in the same place through steel nail (5) fixed connection between bamboo wood plywood (1) and flitch (3).
2. The ultra-thick concrete roof slab adopts a steel pipe keel structure according to claim 1, wherein the secondary keel (2) is fixed on the main keel (4) through a plastic nylon strip (8).
3. The steel pipe keel structure for the ultra-thick concrete top plate according to claim 1 is characterized in that a plurality of formwork support frames (7) are all located on the same horizontal plane, a plurality of formwork support frames (7) located on the same horizontal plane are set as a group, and a plurality of groups of formwork support frames (7) are vertically distributed on an adjustable jacking support (6) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020426248.5U CN212175531U (en) | 2020-03-30 | 2020-03-30 | Steel pipe keel structure for super-thick concrete top plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020426248.5U CN212175531U (en) | 2020-03-30 | 2020-03-30 | Steel pipe keel structure for super-thick concrete top plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212175531U true CN212175531U (en) | 2020-12-18 |
Family
ID=73772336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020426248.5U Expired - Fee Related CN212175531U (en) | 2020-03-30 | 2020-03-30 | Steel pipe keel structure for super-thick concrete top plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212175531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753619A (en) * | 2022-04-15 | 2022-07-15 | 广东博嘉拓建筑科技有限公司 | Top support for engineering construction wood formwork system and construction method thereof |
-
2020
- 2020-03-30 CN CN202020426248.5U patent/CN212175531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753619A (en) * | 2022-04-15 | 2022-07-15 | 广东博嘉拓建筑科技有限公司 | Top support for engineering construction wood formwork system and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |