CN115217328A - Supporting system capable of being used in turnover mode at periphery of post-cast strip and construction method of supporting system - Google Patents
Supporting system capable of being used in turnover mode at periphery of post-cast strip and construction method of supporting system Download PDFInfo
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- CN115217328A CN115217328A CN202210883739.6A CN202210883739A CN115217328A CN 115217328 A CN115217328 A CN 115217328A CN 202210883739 A CN202210883739 A CN 202210883739A CN 115217328 A CN115217328 A CN 115217328A
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 49
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000007306 turnover Effects 0.000 title abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 183
- 239000010959 steel Substances 0.000 claims abstract description 183
- 239000004567 concrete Substances 0.000 claims abstract description 49
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 239000002023 wood Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a supporting system capable of being used in a turnover mode at the periphery of a post-cast strip and a construction method thereof, wherein the supporting system comprises a disc buckle scaffold and an independent support, the disc buckle scaffold is arranged on a concrete ground and on two sides of the post-cast strip, the disc buckle scaffold comprises a disc buckle base, disc buckle vertical rods, a disc buckle top support, a disc buckle cross rod, double steel pipes, wood directions and templates, the disc buckle cross rod is fixed on the concrete ground, the disc buckle vertical rods are connected between the disc buckle vertical rods, and the double steel pipes, the wood directions and the templates are sequentially arranged upwards above the disc buckle top support; the independent support is including fixing the steel bottom plate on the concrete ground, adjustable stand and steel roof, be equipped with the dowel on the steel bottom plate, adjustable stand bottom mounting has the connecting plate, connecting plate and dowel fixed connection, adjustable stand includes steel pipe and lower steel pipe, lower steel pipe is fixed through three at least group bolted connection with last steel pipe, can demolish full hall dish in advance and detain scaffold after reaching the form removal condition, the independent support of pouring area both sides after keeping, material such as frame, template, flitch are detained to the dish of not overstocking, and can have enough to meet the need the use.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a supporting system capable of being used in a turnover mode at the periphery of a post-cast strip and a construction method thereof.
Background
In order to solve the problems of differential settlement between cast-in-place reinforced concrete floors such as basement roofs and floors of large buildings and the like and floors, shrinkage deformation of concrete, temperature stress of concrete members and the like, post-cast strips are commonly adopted to replace traditional construction joints in recent years, when large-area floors are cast with concrete, the post-cast strips are changed into the post-cast strips according to the original requirement of the construction joint spacing, the width of the post-cast strips is generally 800-1000 mm, the later casting technology of the post-cast strips is quite mature, but in the prior art, when the full scaffold of the concrete floors is dismantled, the following defects still exist: demolish concrete floor full hall scaffold frame and to post-cast strip concrete placement duration longer, generally need seven to eight months, traditional post-cast strip support system structure looks like a stifled steel pipe wall, has not only occupied ground construction space, has overstocked building materials such as a large amount of steel pipes, fastener, square timber and die block moreover, and under the current environment that market material is in short supply, the lease expense is great, its problem is especially outstanding, and the volume is big consuming time consuming and power when later stage is demolishd moreover, and construction cost is great.
Recently, technicians also propose that concrete columns are adopted to replace the support frame system, and although the problem of extrusion turnover materials is solved, the dismantling construction of the concrete columns is difficult and low in efficiency, and particularly, the dismantled concrete columns can not be reused, and the construction cost is not reduced in comparison.
Disclosure of Invention
The invention aims to provide a supporting system capable of being used circularly around a post-cast strip and a construction method thereof, and aims to solve the technical problems in the background technology to a certain extent.
In order to realize the purpose, the invention adopts the following technical scheme:
a supporting system capable of being used in a turnover mode at the periphery of a post-cast strip comprises a disc buckle scaffold and an independent support, wherein the disc buckle scaffold is arranged on a concrete ground and on two sides of the post-cast strip; the independent support is including fixing the steel bottom plate on the concrete ground, fixing the adjustable stand on the steel bottom plate to and fix the steel roof at adjustable stand top, be equipped with the peg on the steel bottom plate, adjustable stand bottom mounting has the connecting plate, connecting plate and peg fixed connection, adjustable stand includes steel pipe and the lower steel pipe of part cover on last steel pipe, it is equipped with a plurality of relative first connecting holes to go up equal spaced apart in steel pipe lower part both sides, the equal spaced apart relative a plurality of second connecting holes that are equipped with in steel pipe upper portion both sides down, steel pipe and last steel pipe are fixed through at least three group bolted connection down.
Further, go up and offer on the steel pipe and do not be in a plurality of spacing holes on same horizontal plane with first connecting hole, upward be equipped with the control panel in the steel pipe, even interval is equipped with the spacing post of a plurality of specifications and spacing hole looks adaptation on the face of control panel one side, be equipped with a plurality of compression spring on the face of control panel opposite side, the one end that compression spring kept away from the control panel is fixed on last steel pipe inner wall, spacing post part stretches out spacing hole, every the tip that spacing post stretches out spacing hole is equipped with different arabic numerals from bottom to top in order.
Furthermore, the number of the first connecting holes and the number of the second connecting holes are ten, the distance between every two adjacent first connecting holes and the distance between every two adjacent second connecting holes are 100mm, and the specifications of the first connecting holes and the second connecting holes are phi 10.
Furthermore, the specification of the steel bottom plate is the same as that of the steel top plate, the thickness of the steel bottom plate is 4mm, the cross section size of the steel top plate is 300 × 300mm, the number of the studs is four, the four studs are respectively located at four point positions 50mm away from the adjacent side of the steel bottom plate, the specification of the studs is phi 8mm, the length of the studs is 200mm, and the thread length of the studs is 150mm.
Furthermore, the connecting plate thickness is 4mm, and cross sectional dimension is 300 x 300mm, four penetrating bolt holes have been seted up on the connecting plate, the bolt hole is located four position departments apart from the adjacent limit 50mm of connecting plate, the connecting plate is connected fixedly through hexagon nut with four pegs, every the peg is equipped with a hexagon nut on the upper portion of connecting plate, every the peg is equipped with two hexagon nuts in the lower part of connecting plate, and hexagon nut thickness is 10mm.
Furthermore, the length of the upper steel pipe is 2000mm, the outer diameter of the upper steel pipe is 100mm, the wall thickness of the upper steel pipe is 4mm, the length of the lower steel pipe is 2000mm, the outer diameter of the lower steel pipe is 120mm, and the wall thickness of the lower steel pipe is 4mm.
Furthermore, the top end of the base is provided with a first internal thread hole, the lower end of the plate buckle vertical rod is provided with a thread matched with the first internal thread hole, and the plate buckle base is in threaded connection with the plate buckle vertical rod.
Furthermore, the top support is buckled to the dish includes adjusting screw and fixes the U type layer board at adjusting screw tip, the dish is buckled the pole setting top and is equipped with the second internal thread hole with adjusting screw adaptation, adjusting screw detains pole setting threaded connection with the dish.
Furthermore, the U-shaped supporting plates are arranged in the same direction, the U-shaped supporting plates on two sides of the double-steel-pipe communicated post-cast strip are limited in the grooves of the U-shaped supporting plates, the battens are horizontally and vertically arranged above the double-steel-pipe at even intervals, and the template is arranged above the battens.
A construction method of a supporting system with a reusable periphery of a post-cast strip comprises the following steps:
step 1: fixing disc buckle bases at two sides of a post-cast strip and at preset positions of a concrete floor, installing disc buckle upright rods on the disc buckle bases, installing disc buckle jacking supports at the top ends of the disc buckle upright rods, then sequentially installing double steel pipes, battens and templates upwards above the disc buckle jacking supports, and adjusting the heights of the disc buckle jacking supports to enable the top surfaces of the templates to reach preset positions for supporting the bottoms of the concrete roof plates in design, so that a supporting effect is ensured, and the erection of disc buckle scaffold is completed;
and 2, step: fixing steel base plates at two sides of a post-cast strip and at preset positions of the concrete floor, fixing the bottom end of the lower steel pipe on a bolt of the steel base plate through a connecting plate, inserting the lower part of the upper steel pipe into the upper part of the lower steel pipe, clamping a limiting column at the upper port of the lower steel pipe, gradually retracting the upper steel pipe into the lower steel pipe by pressing the limiting column, controlling the length of the sleeve joint between the upper steel pipe and the lower steel pipe according to the floor height, and fixing the lower steel pipe and the upper steel pipe through at least three groups of bolts;
and step 3: adjusting the fixing positions of the connecting plate and the stud to ensure that the top surface of the steel top plate at the upper end of the upper steel pipe and the top surface of the template are on the same horizontal plane, and the height of the steel top plate reaches a preset position of the bottom of the concrete top plate in design to ensure the supporting function;
and 4, step 4: and pouring concrete top plates on two sides of the post-cast strip, removing the plate buckle scaffold below the concrete top plates after the concrete top plates reach a form removal condition, reserving independent supports on two sides of the post-cast strip, and continuously supporting the concrete top plates on two sides of the post-cast strip by the independent supports.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
compared with the traditional process, the support structure has the advantages that the support structure is simple and convenient to set up and convenient to remove, the full-scale disc buckle scaffold can be removed in advance after the form removal condition is achieved, independent supports on two sides of the post-cast strip are reserved, the ground construction space is saved, materials such as disc buckle frames, templates and battens are not overstocked, and turnover use can be achieved.
Drawings
FIG. 1 is a schematic elevation view of the overall structure of the present invention;
FIG. 2 is a schematic elevation view of the freestanding support structure of the present invention with the buckle scaffold removed;
FIG. 3 is a schematic view of the inner structure of the upper steel pipe according to the present invention.
Reference numerals: 1. a concrete floor; 2. a concrete top plate; 3. post-pouring a belt; 4. coiling and buckling the scaffold; 401. a disc buckle base; 402. coiling and buckling the vertical rod; 403. coiling and buckling the cross rod; 404. the disc buckle is supported; 405. double steel pipes; 406. wood block; 407. a template; 5. independently supporting; 501. a steel bottom plate; 502. an adjustable upright post; 5021. feeding a steel pipe; 5022. a steel pipe is arranged; 503. a steel top plate; 6. a stud; 7. a connecting plate; 8. a bolt; 9. a control panel; 10. a limiting post; 11. compressing the spring.
Detailed Description
The present invention will be further described in order to make the technical means, innovative features, objects and effects of the invention apparent.
The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other embodiments that are obvious based on the disclosure of the claims and the specification herein, including those that employ any obvious substitutions and modifications to the embodiments described herein.
The invention discloses a supporting system with a turnover periphery of a post-cast strip, which comprises a disc buckle scaffold 4 and an independent support 5 which are arranged on a concrete ground 1 and on two sides of a post-cast strip 3, wherein the disc buckle scaffold 4 and the independent support 5 are used for supporting a concrete top plate 2, the disc buckle scaffold 4 and the independent support 5 are coated with red and white antirust paint, the disc buckle scaffold 4 comprises a disc buckle base 401 fixed on the concrete ground 1, a disc buckle upright post 402 fixed on the disc buckle base 401, a disc buckle cross rod 403 horizontally connected between the disc buckle upright posts 402, a disc buckle top support 404 arranged at the top end of the disc buckle upright post 402, and a double steel pipe 405, a batten 406 and a template 407 which are sequentially and upwards arranged above the disc buckle top support 404, the disc buckle bases 401 and the disc buckle upright stanchions 402 are distributed in a matrix arrangement, the distance between the disc buckle scaffold 4 is 900mm and the step distance is 1500mm, the disc buckle base 401 and the disc buckle top support 404 which are at the nearest distance of two sides of the post-cast strip 3 are 350mm away from the post-cast strip, the top end of the disc buckle base 401 is provided with a first internal thread hole, the lower end of the disc buckle upright stanchion 402 is provided with a thread which is matched with the first internal thread hole, the disc buckle base 401 is in threaded connection with the disc buckle upright stanchion 402, the supporting height of the disc buckle upright rod 402 can be finely adjusted through the rotating disc buckle base 401, the disc buckle top support 404 comprises an adjusting screw rod and a U-shaped supporting plate fixed at the end part of the adjusting screw rod, a second internal thread hole matched with the adjusting screw rod is formed in the top end of the disc buckle upright rod 402, the adjusting screw rod is in threaded connection with the disc buckle upright rod 402, the arrangement directions of the U-shaped supporting plates are the same, the supporting height of the disc buckle jacking support 404 can be adjusted by rotating the disc buckle jacking support 404, the U-shaped supporting plates on two sides of the post-cast strip 3 are communicated with the double steel pipes 405 and limited in the grooves of the U-shaped supporting plates, the battens 406 and the double steel pipes 405 are evenly arranged above the double steel pipes 405 at intervals, and the templates 407 are arranged above the battens 406.
The distance between the independent supports 5 arranged on the two sides of the post-cast strip 3 and the post-cast strip 3 is 300mm, as shown in fig. 2, each independent support 5 comprises a steel bottom plate 501 fixed on the concrete ground 1, an adjustable upright column 502 fixed on the steel bottom plate 501 and a steel top plate 503 fixed at the top of the adjustable upright column 502, the thickness of the steel bottom plate 501 is 4mm, the cross section size is 300 x 300mm, four studs 6 are welded and fixed on the steel bottom plate 501, the studs 6 are located at four point positions 50mm away from the adjacent side of the steel bottom plate 501, the specifications of the studs 6 are 8mm, the length of the studs 6 is 200mm, the thread length of the studs 6 is 150mm, a connecting plate 7 is welded and fixed at the bottom end of the adjustable upright column 502, the thickness of the connecting plate 7 is 4mm, the cross section size is 300 x 300mm, four phi 10 hexagonal bolt holes are formed in the connecting plate 7, the four bolt holes are located at four point positions 50mm away from the adjacent side of the connecting plate 7, the connecting plate 7 is fixedly connected with the four studs 6 through hexagonal nuts, the connecting plate 7 is provided with one hexagon nuts, the upper portion of the connecting plate 7, one hexagon nut is provided with a hexagon nut, the lower portion of the adjustable hexagonal bolt hole, and the connecting plate 6, the height of the connecting plate is adjustable hexagon nut, and the hexagon nut is 10mm, the support is provided with the connecting plate 5 mm, and the support can be connected with the support by the hexagon nut; adjustable column 502 includes last steel pipe 5021 and partial lower steel pipe 5022 of cover on last steel pipe 5021, it is 2000mm to go up steel pipe 5021 length, the external diameter is 100mm, the wall thickness is 4mm, it all sets up relative ten specifications for phi 10 first connecting hole all to separate 100mm in last steel pipe 5021 lower part both sides, lower steel pipe 5022 length is 2000mm, the external diameter is 120mm, the wall thickness is 4mm, it all separates 100mm and sets up relative ten specifications for phi 10 second connecting hole all to separate 100mm in lower steel pipe 5022 upper portion both sides, the upper portion cover of lower steel pipe 5022 passes through the bolt 8 fixed connection that length is 200mm in last steel pipe 5021 lower part, bolt 8 that is used for connecting between fixed lower steel pipe 5022 and the last steel pipe 5021 is three groups at least, every bolt 8 sets up a gasket and two nuts, can change adjustable column 502's length through adjusting the length that cup joints between lower steel pipe 5022 and the last steel pipe 5021, thereby adapt to the support of the post roof 2 of taking 3 both sides after different specification layer heights to water.
As shown in fig. 3, ten limiting holes respectively located on the same horizontal plane with the first connecting holes are formed in the upper steel tube 5021, a control board 9 is arranged in the upper steel tube 5021, the length of the control board 9 is 1000 to 1500mm, ten cylindrical limiting columns 10 with specifications matched with the limiting holes are arranged on the board surface on one side of the control board 9 at intervals of 100mm, a plurality of compression springs 11 are arranged on the board surface of the control board 9 away from the limiting columns 10, the limiting columns 10 and the compression springs 11 are both vertical to the board surface of the control board 9, one ends of the compression springs 11 away from the control board 9 are fixed on the inner wall of the upper steel tube 5021, the compression springs 11 and the first connecting holes are not located on the same horizontal plane, a vertical line from the center points of the limiting holes to the board surface of the control board 9 is parallel to the axial line of the limiting columns 10, the limiting columns 10 partially extend out of the limiting holes, arabic numerals 1 to 10 are respectively carved from bottom to top on the end portions of the 10 limiting columns 10 extending out of the limiting holes, by arranging the control board 9 and the limiting columns 10 and the compression springs 11, when the sleeving length between the lower steel pipe 5022 and the upper steel pipe 5021 is adjusted, the length of the upper steel pipe 5021 sleeved by the lower steel pipe 5022 can be controlled by pressing the limiting column 10, the initial state of the limiting column 10 is that part of the upper steel pipe 5021 extends out of a limiting hole and is clamped at the upper port of the lower steel pipe 5022, the upper steel pipe 5021 is gradually retracted into the lower steel pipe 5022 by pressing the limiting column 10 one by one, the situation that the upper steel pipe 5021 rapidly falls into the lower steel pipe 5022 due to self gravity when the sleeving length between the upper steel pipe 5021 and the lower steel pipe 5022 is adjusted is avoided, the length of the upper steel pipe 5021 retracted into the lower steel pipe 5022 is more simply controlled by reading the number of the end part of the limiting column 10 extending out of the limiting hole, the number of bolt 8 connection groups between the upper steel pipe 5021 and the lower steel pipe 5022 is better mastered in real time, and the stability and the construction safety of the connection between the upper steel pipe 5021 and the lower steel pipe 5022 are ensured, the top surface of the steel top plate 503 is on the same horizontal plane with the top surface of the formwork 407, the steel top plate 503 is used for supporting on the bottom of the concrete top plate 2, the thickness of the steel top plate 503 is 4mm, and the cross-sectional dimension is 300 x 300mm.
A construction method of a supporting system with a reusable periphery of a post-cast strip comprises the following steps:
step 1: setting up full hall disc buckle scaffold 4, fixing disc buckle bases 401 at two sides of a post-cast strip 3 and preset positions on a concrete ground 1 of the disc buckle scaffold 4, mounting disc buckle upright rods 402 on the disc buckle bases 401, wherein the space between the disc buckle scaffold 4 is 900mm and 900mm, the step pitch is 1500mm, mounting disc buckle top brackets 404 at the top ends of the disc buckle upright rods 402, then sequentially mounting double steel pipes 405, battens 406 and templates 407 upwards above the disc buckle top brackets 404, adjusting the height of the disc buckle top brackets 404 to enable the top surfaces of the templates 407 to reach the preset positions for supporting the bottom of the concrete top plate 2 in design, ensuring that the supporting effect is achieved, limiting U-shaped supporting plates at two sides of the post-cast strip 3 by the double steel pipes 405, uniformly spacing the battens 406 above the double steel pipes 405 horizontally and vertically, and arranging the templates 407 above the battens 406;
and 2, step: fixing steel bottom plates 501 at two sides of a post-cast strip 3 and a preset position of a concrete ground 1, fixing the bottom ends of lower steel pipes 5022 on studs 6 of the steel bottom plates 501 through connecting plates 7, inserting the lower parts of upper steel pipes 5021 at the upper parts of the lower steel pipes 5022, clamping limiting columns 10 at the upper ports of the lower steel pipes 5022, enabling the upper steel pipes 5021 to gradually retract into the lower steel pipes 5022 by pressing the limiting columns 10, controlling the length of the sleeve joint between the upper steel pipes 5021 and the lower steel pipes 5022 according to the layer height, and fixing the lower steel pipes 5022 and the upper steel pipes 5021 through not less than 3 groups of bolts 8;
and step 3: finely adjusting the fixing positions of the connecting plate 7 at the bottom end of the lower steel pipe 5022 and the stud 6, so that the top surface of the steel top plate 503 at the upper end of the upper steel pipe 5021 and the top surface of the template 407 are on the same horizontal plane, and the height of the steel top plate 503 reaches the preset position supported at the bottom of the concrete top plate 2 in the design, thereby ensuring the supporting function;
and 4, step 4: and pouring the concrete top plates 2 on the two sides of the post-cast strip 3, removing the full-space disc buckle scaffold 4 below the concrete top plate 2 after the concrete top plate 2 reaches a form removal condition, reserving the independent supports 5 on the two sides of the post-cast strip 3, and continuously supporting the concrete top plates 2 on the two sides of the post-cast strip 3 by the independent supports 5.
Compared with the traditional process, the support structure has the advantages that the support body is simple and convenient to erect and convenient to dismantle, the full-scale disc buckle scaffold can be dismantled in advance after the form removal condition is achieved, the independent supports on the two sides of the post-cast strip are reserved, the ground construction space is saved, the disc buckle frame, the template, the batten and other materials are not accumulated, the material can be recycled, the length of the adjustable upright post can be changed by arranging the adjustable upright post and adjusting the sleeving length between the lower steel pipe and the upper steel pipe, so that the support structure is suitable for supporting the concrete roof plates on the two sides of the post-cast strip with different standard layer heights, the length of the upper steel pipe sleeved by the lower steel pipe can be controlled by pressing the limiting post when the sleeving length between the lower steel pipe and the upper steel pipe is adjusted, the initial state of the limiting column is that part of the limiting column extends out of the limiting hole and is clamped at the upper port of the lower steel pipe, the upper steel pipe is gradually retracted into the lower steel pipe by pressing the limiting column one by one, the condition that when the sleeve joint length of the upper steel pipe and the lower steel pipe is adjusted, the upper steel pipe quickly falls into the lower steel pipe due to self gravity to cause out-of-control adjustment length and scratch of constructors is avoided, the length of the upper steel pipe retracted into the lower steel pipe is controlled more simply and conveniently by reading numbers on the end part of the limiting column extending out of the limiting hole, the number of bolt connection groups between the upper steel pipe and the lower steel pipe is better grasped in real time, and the stability and the construction safety of connection between the upper steel pipe and the lower steel pipe are guaranteed.
While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (10)
1. The utility model provides a peripheral supporting system that can have enough to meet need use of post-cast strip, detains scaffold (4) and independent support (5) including the dish that sets up on concrete ground (1), post-cast strip (3) both sides, its characterized in that: the plate buckle scaffold (4) comprises a plate buckle base (401) fixed on the concrete ground (1), plate buckle upright rods (402) fixed on the plate buckle base (401), plate buckle cross rods (403) connected between the plate buckle upright rods (402), a plate buckle top support (404) arranged at the top end of the plate buckle upright rod (402), and a double steel pipe (405), a wooden side (406) and a template (407) which are sequentially and upwards arranged above the plate buckle top support (404); independent support (5) are including fixing steel bottom plate (501) on concrete ground (1), fix adjustable stand (502) on steel bottom plate (501) to and fix steel roof (503) at adjustable stand (502) top, be equipped with peg (6) on steel bottom plate (501), adjustable stand (502) bottom mounting has connecting plate (7), connecting plate (7) and peg (6) fixed connection, adjustable stand (502) include steel pipe (5021) and part cover lower steel pipe (5022) on last steel pipe (5021), it is equipped with a plurality of relative first connecting holes to go up steel pipe (5021) lower part both sides equal spaced apart, steel pipe (5022) upper portion both sides are equal spaced apart and are equipped with a plurality of relative second connecting holes down, steel pipe (5022) and last steel pipe (5021) are connected fixedly through three group bolts (8) at least.
2. The supporting system capable of being used circularly around the post-cast strip according to claim 1, characterized in that: go up and offer on steel pipe (5021) a plurality of spacing holes on same horizontal plane respectively with first connecting hole, upward be equipped with control panel (9) in steel pipe (5021), even interval is equipped with spacing post (10) of a plurality of specifications and spacing hole looks adaptation on control panel (9) one side face, be equipped with a plurality of compression spring (11) on control panel (9) opposite side face, the one end that control panel (9) were kept away from in compression spring (11) is fixed on last steel pipe (5021) inner wall, spacing hole is stretched out to spacing post (10) part, every the tip that spacing hole was stretched out in spacing post (10) is equipped with different Arabic numbers from supreme in order down.
3. The supporting system capable of being used circularly around the post-cast strip according to claim 2, characterized in that: the number of the first connecting holes and the number of the second connecting holes are ten, the distance between every two adjacent first connecting holes and the distance between every two adjacent second connecting holes are 100mm, and the specifications of the first connecting holes and the specifications of the second connecting holes are phi 10.
4. The supporting system capable of being used circularly around the post-cast strip according to claim 3, characterized in that: the specification of steel bottom plate (501) and steel roof (503) is the same, and thickness is 4mm, and cross sectional dimension is 300 x 300mm, peg (6) quantity is four, and four pegs (6) are located four position departments apart from steel bottom plate (501) adjacent side 50mm respectively, and peg (6) specification is phi 8mm, and peg (6) length is 200mm, and the thread length of peg (6) is 150mm.
5. The supporting system capable of being used circularly on the periphery of the post-cast strip as claimed in claim 4, is characterized in that: connecting plate (7) thickness is 4mm, and cross sectional dimension is 300 x 300mm, four penetrating bolt holes have been seted up on connecting plate (7), the bolt hole is located four positions department apart from connecting plate (7) adjacent side 50mm, connecting plate (7) are connected fixedly through hexagon nut with four pegs (6), every peg (6) are equipped with a hexagon nut on the upper portion of connecting plate (7), every peg (6) are equipped with two hexagon nuts in the lower part of connecting plate (7), and hexagon nut thickness is 10mm.
6. The supporting system capable of being used circularly on the periphery of the post-cast strip as claimed in claim 5, is characterized in that: the length of the upper steel pipe (5021) is 2000mm, the outer diameter of the upper steel pipe is 100mm, the wall thickness of the upper steel pipe is 4mm, the length of the lower steel pipe (5022) is 2000mm, the outer diameter of the lower steel pipe is 120mm, and the wall thickness of the lower steel pipe is 4mm.
7. The supporting system capable of being used circularly around the post-cast strip according to claim 6, characterized in that: the dish is buckled base (401) top and is equipped with first internal thread hole, the dish is buckled pole setting (402) lower extreme and is equipped with the screw thread with first internal thread hole adaptation, the dish is buckled base (401) and dish and is buckled pole setting (402) threaded connection.
8. The supporting system capable of being used circularly around the post-cast strip according to claim 7, characterized in that: the dish is detained and is held in the palm (404) and include adjusting screw and fix the U type layer board at adjusting screw tip, the dish is detained pole setting (402) top and is equipped with the second internal thread hole with the adjusting screw adaptation, pole setting (402) threaded connection is detained with the dish to adjusting screw.
9. The supporting system capable of being used circularly on the periphery of the post-cast strip as claimed in claim 8, characterized in that: the U-shaped supporting plate is arranged in the same direction, the U-shaped supporting plates on two sides of the double-steel-pipe (405) communicated with the post-cast strip (3) are limited in the grooves of the U-shaped supporting plate, battens (406) are arranged above the double-steel-pipe (405) at even intervals, and the templates (407) are arranged above the battens (406).
10. The construction method of the supporting system with the recyclable periphery of the post-cast strip as claimed in any one of claims 1 to 9, is characterized by comprising the following steps:
step 1: fixing a disc buckle base (401) at the two sides of a post-cast strip (3) and the preset position of a concrete ground (1), installing a disc buckle upright rod (402) on the disc buckle base (401), installing a disc buckle top support (404) at the top end of the disc buckle upright rod (402), then sequentially installing a double steel pipe (405), a batten (406) and a template (407) upwards above the disc buckle top support (404), and adjusting the height of the disc buckle top support (404) to enable the top surface of the template 407 to reach the preset position supported at the bottom of a concrete top plate 2 in design, so that the supporting effect is ensured, and the erection of a disc buckle scaffold (4) is completed;
and 2, step: fixing steel bottom plates (501) at two sides of a post-cast strip (3) and a preset position of a concrete ground (1), fixing the bottom ends of lower steel pipes (5022) on studs (6) of the steel bottom plates (501) through connecting plates (7), inserting the lower parts of upper steel pipes (5021) at the upper parts of the lower steel pipes (5022), clamping limiting columns (10) at the upper ports of the lower steel pipes (5022), gradually retracting the upper steel pipes (5021) into the lower steel pipes (5022) by pressing the limiting columns (10), controlling the length of the sleeved connection between the upper steel pipes (5021) and the lower steel pipes (5022) according to the layer height, and fixing the lower steel pipes (5022) and the upper steel pipes (5021) through at least three groups of bolts (8);
and step 3: adjusting the fixing positions of the connecting plates (7) and the studs (6) to ensure that the top surface of a steel top plate (503) at the upper end of the upper steel pipe (5021) and the top surface of the template (407) are on the same horizontal plane, and the height of the steel top plate (503) reaches the preset position of the bottom of the concrete top plate (2) in the design, so as to ensure the supporting function;
and 4, step 4: concrete top plates (2) on two sides of the post-cast strip (3) are poured, after the concrete top plates (2) reach a form removal condition, a plate buckle scaffold (4) below the concrete top plates (2) is dismantled, independent supports (5) on two sides of the post-cast strip (3) are reserved, and the independent supports (5) continue to support the concrete top plates (2) on two sides of the post-cast strip (3).
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| CN202210883739.6A CN115217328B (en) | 2022-07-26 | 2022-07-26 | Supporting system capable of being recycled at periphery of post-cast strip and construction method of supporting system |
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