CN216475752U - A formwork support system for construction of cold district basement concrete - Google Patents
A formwork support system for construction of cold district basement concrete Download PDFInfo
- Publication number
- CN216475752U CN216475752U CN202123311542.5U CN202123311542U CN216475752U CN 216475752 U CN216475752 U CN 216475752U CN 202123311542 U CN202123311542 U CN 202123311542U CN 216475752 U CN216475752 U CN 216475752U
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- China
- Prior art keywords
- light composite
- composite wallboard
- wallboard
- wall panel
- support system
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- Expired - Fee Related
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- 239000004567 concrete Substances 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000009415 formwork Methods 0.000 title claims description 15
- 239000002131 composite material Substances 0.000 claims abstract description 69
- 239000000126 substance Substances 0.000 claims abstract description 11
- 239000011083 cement mortar Substances 0.000 claims description 8
- 238000010079 rubber tapping Methods 0.000 claims description 8
- 238000005553 drilling Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 6
- 239000002689 soil Substances 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000013043 chemical agent Substances 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a template support system for cold area basement concrete construction, include the light composite wall panel as the template, an anti-pulling connection spare for fixing light composite wall panel and basic bed course, install the parallel concatenation light composite wall panel on light composite wall panel surface, an anchor bolt and U type connecting piece for fixing parallel concatenation wallboard and light composite wall panel, install the corner concatenation light composite wall panel at light composite wall panel both ends through L type connecting piece, anti-pulling connection spare includes triangle anti-pulling plate and chemical anchor bolt, triangle anti-pulling plate includes the backplate, the bottom plate, the anchor ground bolt hole with the chemical anchor bolt adaptation that sets up on the backplate, set up on the bottom plate and the bolt hole to the anchor bolt adaptation, the backplate setting is hugged closely to U type connecting piece. The utility model discloses a template support system is from taking thermal insulation performance, and is few at the required heat preservation in frozen soil area, and the template need not demolish, and the template connection spare installation is simple and convenient.
Description
Technical Field
The utility model relates to a building engineering field, concretely relates to a template support system for construction of cold region basement concrete.
Background
The concrete construction process has higher requirements on temperature and humidity, and in cold areas and frozen soil areas, when the concrete construction is carried out, the hydration heat of the concrete surface cement can be released too fast due to the excessively low environmental temperature, so that the concrete forming and the strength improvement are hindered, and the possibility that the concrete is subjected to early freezing damage is increased. Meanwhile, the release speed of cement hydration heat in the concrete is low, the temperature difference between the cement hydration heat and the surface layer of the concrete is too large, and cracks are easy to appear. And too low temperature can also cause the water in the concrete to freeze to form ice crystals, so that the concrete generates frost heaving effect, and the strength and durability of the concrete are reduced. Therefore, in general concrete engineering in frozen soil areas, structural heat preservation measures are mostly adopted in order to reach concrete curing conditions.
At present, most of concrete construction templates adopt wood templates, and part of the concrete construction templates adopt steel templates. The wood template is applied to most projects and has more advantages. The steel template has high strength and long service life, can be used for a long time, does not bend and deform, and is easy to demould. However, steel and wood formworks do not have a heat preservation effect in low-temperature frozen soil areas, and need to be subjected to thicker heat preservation measures, so that the cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a formwork support system for cold area basement concrete construction takes thermal insulation performance certainly, and is few at the required heat preservation in frozen soil area, and the template need not demolish, and the simple and convenient of form fitting installation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a formwork support system for basement concrete construction in cold regions comprises a light composite wallboard serving as a formwork, an anti-pulling connecting piece used for fixing the light composite wallboard and a foundation cushion layer, a parallel splicing light composite wallboard arranged on the surface of the light composite wallboard, a split bolt used for fixing the parallel splicing wallboard and the light composite wallboard, and a U-shaped connecting piece, install the corner concatenation light composite wall panel at light composite wall panel both ends through L type connecting piece, the resistance to plucking connecting piece includes triangle resistance to plucking board and chemical crab-bolt, triangle resistance to plucking board includes backplate, the bottom plate, set up on the backplate with the anchor bolt hole of chemical crab-bolt adaptation, set up on the bottom plate with the bolt hole to the stay bolt adaptation, the backplate setting is hugged closely to U type connecting piece, scribble the cement mortar layer in the upper and lower public mother's groove of light composite wall panel, the card is gone into in the U type connecting piece.
Further, the opposite-pulling bolt holes are drilled in the positions, corresponding to the bolt holes, of the light composite wallboard.
Further, holes are drilled in the cushion layer corresponding to the anchor bolt holes.
Furthermore, the light composite wall board and the light composite wall board spliced in parallel are provided with straight connecting pieces at the upper, middle and lower positions.
Furthermore, the L-shaped connecting pieces are arranged at the upper, middle and lower positions of two sides of the light composite wallboard through self-tapping screws.
The utility model discloses following beneficial effect has:
1. the light composite wallboard is simple to install, has certain strength and can meet the construction requirements. The vertical surface of the wallboard is clean and tidy, the wall surface is smooth, and the integral performance is good.
2. The light composite wallboard has certain heat insulation performance, the number of required additional heat insulation layers is greatly reduced, and the light composite wallboard is economical and practical.
3. The light composite wallboard is used as a template and is not required to be dismantled after concrete pouring is finished.
4. The adopted connecting piece is arranged on the backfill soil side and does not need to be dismantled, and the arranged connecting piece does not influence the normal construction of workers.
Drawings
Fig. 1 is the embodiment of the utility model provides a structural sketch of a template support system for construction of cold area basement concrete.
FIG. 2 is a schematic view of the formwork system with concrete side and backfill side.
Figure 3 shows the connection of the formwork to the concrete pad.
Fig. 4 is a connection diagram of a straight connecting piece.
Fig. 5 is a schematic connection diagram of the L-shaped connecting member.
FIG. 6 is a schematic view of a triangular anti-pulling plate
In the figure: 1-splicing light composite wallboards in parallel; 1-1 light composite wallboard; 1-2 corners are spliced with the light composite wallboard; 2-a line-shaped connecting piece; 3-L-shaped connecting pieces; 4-U-shaped connecting pieces; 5-self-tapping screw; 6-split bolts; 7-chemical anchor bolt; 8-an anti-pulling connecting component; 8-1 a back panel; 8-2 anchor bolt holes; 8-3 bolt holes; 8-4 bottom plates; 9-backfilling; 10-concrete; 11-a base mat layer; 12-cement mortar.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in the drawings 1-6, the utility model provides a formwork support system for cold region basement concrete construction, including as the template light composite wall panel 1-1, the resistance to plucking connecting piece 8 that is used for fixing light composite wall panel 1-1 and basic bed course 11, install the parallel concatenation light composite wall panel 1 on light composite wall panel 1-1 surface, be used for fixing parallel concatenation wallboard 1 and light composite wall panel 1-1 split bolt 6 and U type connecting piece 4, install the corner concatenation light composite wall panel 1-2 at light composite wall panel 1-1 both ends through L type connecting piece, resistance to plucking connecting piece 8 includes triangle resistance to plucking board and chemical anchor bolt 7, triangle resistance to plucking board includes backplate 8-1, bottom plate 8-4, set up on backplate 8-1 and chemical anchor bolt 7 adaptation's anchorage bolt hole 8-2, The light composite wallboard is characterized in that bolt holes 8-3 matched with split bolts 6 are formed in the bottom plate 8-4, split bolt holes are drilled in the positions, corresponding to the bolt holes 8-3, of the light composite wallboard 1-1, holes are drilled in the positions, corresponding to the anchor bolt holes 8-2, of the cushion layer 11, the L-shaped connecting pieces 3 are installed at the upper, middle and lower positions of the two sides of the light composite wallboard 1-1 through self-tapping screws 5, the U-shaped connecting pieces 4 are arranged to be tightly attached to the back plate 8-1, and cement mortar layers 12 are coated in the upper male and female grooves (or flat surfaces) and the lower male and female grooves (or flat surfaces) of the light composite wallboard 1-1 and clamped into the U-shaped connecting pieces 4. The light composite wallboard 1-1 and the parallel spliced light composite wallboard 1 are provided with straight-line-shaped connecting pieces 2 at the upper, middle and lower positions.
When the concrete implementation and installation are carried out, the method comprises the following steps:
step 1: and (3) construction marking, and determining the installation position line of the light composite wallboard 1-1 to ensure accurate positioning and installation of the wallboard.
Step 2: after the installation position of the light composite wallboard 1-1 is accurately positioned, the anti-pulling assembly 8 is placed, holes are drilled in concrete of a cushion layer 11 corresponding to the anchor bolt holes 8-2, and split bolt holes are drilled in the light composite wallboard 1-1 corresponding to the bolt holes 8-3. After the positions of the bolts on the lower wallboard 1-1 and the cushion layer 11 are fixed, the light composite wallboard 1-1 is moved and positioned, and the U-shaped connecting piece 4 is placed to be close to the back plate 8-1. And inserting a chemical agent into the bolt hole of the anchor ground, putting the chemical agent into the chemical anchor bolt 7, standing for a period of time, and waiting for the chemical agent to solidify to realize the effective connection of the chemical anchor bolt 7 and the cushion layer 11. During this period, anchor bolt holes 8-2 and bolt holes 8-3 of subsequent lightweight composite wall panels are drilled.
And step 3: the upper male groove (or the flat surface) and the lower female groove (or the flat surface) of the light composite wallboard 1-1 are coated with cement mortar 12, the cement mortar is clamped into the U-shaped connecting piece 4, and the split bolt 6 is screwed down, so that the verticality and the flatness of the light composite wallboard in a plane are ensured.
And 4, step 4: after the light composite wallboard 1-1 is installed, the parallel splicing wallboard 1 is installed. Repeating the step 1 and the step 2, clamping half of a u-shaped connecting piece 4 into the bottom of the left side of the wallboard 1-1, simultaneously smearing cement mortar 12 in the lower part of the wallboard 1 and a right male-female groove, clamping the wallboard 1 into the u-shaped connecting piece shared with the wallboard 1-1, installing and screwing a tie bolt 6, installing a straight-line-shaped connecting piece 2 on, in and under the light composite wallboard 1 and the parallel spliced light composite wallboard 1-1, arranging the straight-line-shaped connecting piece 2 at the same position of the inner side and the outer side of the wallboard, and driving a self-tapping screw 5 to fix the straight-line-shaped connecting piece to finish the installation of the parallel spliced wallboard 1 and the splicing with the wallboard 1-1. The light composite wall board 1 and the light composite wall board 1-1 spliced in parallel are provided with a straight-line-shaped connecting piece 2 at the upper part, the middle part and the lower part. The straight-shaped connecting piece 2 is arranged at the same position on the inner side and the outer side of the wallboard, and a self-tapping screw 5 is driven in to fix the straight-shaped connecting piece.
And 5: and (3) installing corner splicing light composite wallboards 1-2. Firstly, one side of the L-shaped connecting piece 3 is arranged at the upper, middle and lower positions of the light composite wallboard 1-1 through self-tapping screws 5. Cement mortar 12 is smeared in the left male groove and the right female groove of the corner splicing light composite wallboard 1-2, a U-shaped connecting piece 4 is placed at the position of the anti-pulling assembly 8 at the bottom, the corner splicing light composite wallboard 1-2 is installed and fixed, and the other side of the L-shaped connecting piece 3 is fixed to the corner splicing light composite wallboard 1-2 through a self-tapping screw 5.
And 6: after the formwork system is installed, the backfill 9 construction can be carried out, and meanwhile, the heat insulation layer construction can be carried out on the inner side of the formwork system. After the construction of the heat insulation layer is completed, the construction of the foundation concrete 10 can be performed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a formwork support system for cold district basement concrete construction which characterized in that: the light composite wallboard comprises a light composite wallboard serving as a template, an anti-pulling connecting piece used for fixing the light composite wallboard and a foundation cushion layer, the light composite wallboard is parallelly spliced on the surface of the light composite wallboard, split bolts and U-shaped connecting pieces used for fixing the parallel spliced wallboard and the light composite wallboard, the light composite wallboard is spliced at corners at two ends of the light composite wallboard through the L-shaped connecting pieces, the anti-pulling connecting piece comprises a triangular anti-pulling plate and a chemical anchor bolt, the triangular anti-pulling plate comprises a back plate, a bottom plate, anchor bolt holes which are arranged on the back plate and are matched with the chemical anchor bolt bolts, bolt holes which are arranged on the bottom plate and are matched with the split bolts, the U-shaped connecting pieces are tightly attached to the back plate, cement mortar layers are coated in upper and lower male and female grooves of the light composite wallboard, and are clamped into the U-shaped connecting pieces.
2. The formwork support system for cold region basement concrete construction as claimed in claim 1, wherein: and opposite-pulling bolt holes are drilled in the positions, corresponding to the bolt holes, on the light composite wallboard.
3. The formwork support system for cold region basement concrete construction as claimed in claim 1, wherein: and drilling holes at the positions, corresponding to the anchor bolt holes, on the cushion layer.
4. The formwork support system for cold region basement concrete construction as claimed in claim 1, wherein: the light composite wall board and the light composite wall board spliced in parallel are provided with straight connecting pieces at the upper, middle and lower positions.
5. The formwork support system for cold region basement concrete construction as claimed in claim 1, wherein: the L-shaped connecting pieces are arranged at the upper, middle and lower positions of the two sides of the light composite wallboard through self-tapping screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123311542.5U CN216475752U (en) | 2021-12-27 | 2021-12-27 | A formwork support system for construction of cold district basement concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123311542.5U CN216475752U (en) | 2021-12-27 | 2021-12-27 | A formwork support system for construction of cold district basement concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216475752U true CN216475752U (en) | 2022-05-10 |
Family
ID=81426825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123311542.5U Expired - Fee Related CN216475752U (en) | 2021-12-27 | 2021-12-27 | A formwork support system for construction of cold district basement concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216475752U (en) |
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2021
- 2021-12-27 CN CN202123311542.5U patent/CN216475752U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |