CN115492377A - A can dismantle template system for construction of concrete hollow column - Google Patents
A can dismantle template system for construction of concrete hollow column Download PDFInfo
- Publication number
- CN115492377A CN115492377A CN202211148277.XA CN202211148277A CN115492377A CN 115492377 A CN115492377 A CN 115492377A CN 202211148277 A CN202211148277 A CN 202211148277A CN 115492377 A CN115492377 A CN 115492377A
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- China
- Prior art keywords
- template
- hollow column
- formwork
- disposed
- concrete hollow
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Classifications
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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
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention provides a detachable formwork system for concrete hollow column construction, and belongs to the field of building construction. The technical scheme is as follows: the supporting frame and the four-side combined templates are arranged on the supporting frame, the supporting frame and the four-side combined templates form a template system with a rectangular cylinder shape, the combined templates comprise a main template, a side template is hinged to one side of the main template, the supporting frame comprises a central rotating shaft, external threads are arranged on the outer surface of the central rotating shaft, three assembling parts are arranged in the upper portion, the middle portion and the lower portion of the periphery of the central rotating shaft, and a support rod component is arranged between the assembling parts and the combined templates. The invention has the beneficial effects that: simple structure, installation are convenient, through adjusting inboard vaulting pole subassembly, make the built-up plate adduction to automatic drawing of patterns reaches and demolishs the purpose, has improved the construction speed greatly.
Description
Technical Field
The invention relates to the field of building construction, in particular to a detachable formwork system for concrete hollow column construction.
Background
The present building structure forms often have a plurality of giant hollow columns, and the main purpose of the form is to improve the lateral bearing capacity and stability of the column body and save building materials. However, the hollow column structure brings inconvenience to construction, the common construction mode in the industry at present is that a wooden template is adopted on the inner side of the hollow column, a steel pipe is erected inside the hollow column to serve as an inner support, a wooden template system is adopted on the outer side of the hollow column, the hoops are utilized for reinforcement, the inner template system and the outer template system are mutually independent, after the hollow column is poured, the inner template and the steel pipe are difficult to remove or waste time and energy, the inner template and the steel pipe are not usually removed, and the material waste is caused because the inner template and the steel pipe are permanently kept.
Disclosure of Invention
The invention aims to provide a detachable formwork system for concrete hollow column construction, which has a simple structure and is convenient and fast to install, and the combined formwork is retracted by adjusting the stay bar assembly on the inner side, so that the purposes of automatic demoulding and dismantling are achieved, and the construction speed is greatly improved.
The invention is realized by the following measures:
a detachable formwork system for concrete hollow column construction is characterized by comprising a support frame and four combined formworks arranged on the support frame, wherein the support frame and the four combined formworks form a formwork system in a rectangular cylinder shape;
the combined template comprises a main template, and a side template is hinged to one side of the main template;
preferably, a gap is formed in one hinged side of the main template and the side template, so that the main template and the side template can normally rotate, a sealing tape (such as a transparent adhesive tape) can be used for sealing the gap during construction, the slurry leakage between the main template and the side template can be ignored, the inner surface of the hollow column cannot be normally seen after the hollow column is poured, and the attractiveness of the hollow column is not affected;
the support frame includes central pivot, central pivot surface is provided with the external screw thread, central pivot periphery is in the middle and upper three groups of built-up members that are provided with, the built-up member with be provided with the vaulting pole subassembly between the built-up member.
The invention has the following specific characteristics:
the single assembly piece comprises a threaded lifting ring and a fixing ring sleeve which are arranged up and down, the inner wall of the threaded lifting ring is provided with internal threads used with the external threads, and the fixing ring sleeve is arranged on the periphery of the central rotating shaft;
the support rod assembly comprises an adjusting connecting rod arranged between the main template and the thread lifting ring, and a fixing connecting rod is arranged between the side template and the fixing ring sleeve.
The thread lifting ring and the fixed ring sleeve periphery are all provided with four U-shaped connecting frames in a cross shape, the adjusting connecting rod and one end of the fixed connecting rod are arranged in the corresponding U-shaped connecting frames through rotating shafts, and the adjusting connecting rod and the other end of the fixed connecting rod are arranged in the corresponding main template and the side template through spherical hinged parts.
The adjusting connecting rod with fixed connecting rod is the telescopic link, the telescopic link includes and is in through the pivot setting interior loop bar in the U-shaped link, interior loop bar free end periphery is provided with outer loop bar, outer loop bar is close to set up the screw hole that runs through on the pole wall of U-shaped link one end, be provided with stop bolt in the screw hole, stop bolt tip passes the screw hole supports on the inner loop bar, outer loop bar is kept away from U-shaped link one end is provided with spherical articulated elements.
The spherical articulated elements comprise ball sleeves, articulated balls are arranged in the ball sleeves, first connecting rods are arranged on the side faces of the ball sleeves, first fixing plates are arranged at the end portions of the first connecting rods, the first fixing plates are arranged on the inner sides of the combined templates through bolts, second connecting rods are arranged on the side faces of the articulated balls, second fixing plates are arranged at the end portions of the second connecting rods, and the second fixing plates are fixedly arranged on the end portions of the outer sleeve rods and far away from one end portions of the U-shaped connecting frames.
The master module back parallel arrangement has a plurality of first back of the body stupefied, side form back parallel arrangement has a plurality of second back of the body stupefied, every the stupefied correspondence of second back of the body sets up every the stupefied top of first back of the body, the second back of the body stupefied with the stupefied relative one side in first back of the body all is provided with the limiting plate, corresponding jack has all been seted up on the limiting plate, the side form with the master module is through inserting and establishing bolt in the jack is fixed.
And hinges which are matched with each other are arranged on the back surfaces of the adjacent sides of the main template and the side templates.
And a hand wheel is arranged at the top end of the central rotating shaft.
During assembly, three groups of assembly parts are installed on the central rotating shaft, each group of assembly parts are kept, the thread lifting ring is arranged above the fixed ring sleeve, then four combined templates are assembled and inserted into the bolt to limit the combined templates, then the thread lifting ring and the fixed ring sleeve are adjusted to a proper position, the spherical hinged parts at the end parts of the fixed connecting rods are installed on the inner sides of the side templates, the spherical hinged parts at the end parts of the adjusting connecting rods are installed on the inner sides of the main templates, which are close to one sides of the side templates, the plastic angle bars are arranged between the adjacent combined templates, and assembly is completed
After the assembly is completed, the release agent is coated on the outer sides of the combined templates, and the whole template system is hoisted to the position of the hollow column for construction.
After the construction is accomplished, treat that concrete placement is accomplished and reach the requirement of form removal after, will be a plurality of the bolt is extracted, through the hand wheel is rotatory the center pivot, because fashioned hollow column can carry on spacingly to the built-up plate, make the screw thread elevator ring slightly rebound along the center pivot when the center pivot is rotatory, because adjust the connecting rod both ends and all be in activity articulated state, the screw thread elevator ring can lift up the adjusting link on every side when shifting up, thereby will the master template is drawn to the inboard, the side form can be followed the master template is moved to the inboard, simultaneously because fixed connecting rod passes through the spherical articulated elements is connected the side form, works as when the side form moves to the inboard, the ball cover with articulated ball can produce the displacement, the master template with realize the drawing of patterns when the side form contracts simultaneously, utilize the tower crane to wholly to hang out whole template system at last, the clearance finish the back carry on next round of construction can.
The beneficial effects of the invention are as follows: simple structure, installation are convenient, through adjusting inboard vaulting pole subassembly, make the built-up plate adduction to automatic drawing of patterns reaches and demolishs the purpose, has improved the construction speed greatly.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic diagram of an internal structure according to an embodiment of the present invention.
Fig. 5 is a partially enlarged view of a portion B in fig. 4.
Fig. 6 is a schematic structural diagram of a combination template in an embodiment of the invention.
Fig. 7 is a partially enlarged view of a portion C in fig. 6.
Fig. 8 is a partially enlarged view of a portion D in fig. 6.
Fig. 9 is a schematic structural diagram of a combination template in an embodiment of the invention.
Fig. 10 is a partially enlarged view of a portion E in fig. 9.
Fig. 11 is a schematic view of the structure of the combination template inside folding in the embodiment of the invention.
Fig. 12 is a partially enlarged view of a portion F in fig. 11.
Fig. 13 is a schematic structural view of a ball-shaped hinge in an embodiment of the present invention.
Wherein the reference numerals are: 1. combining the templates; 2. a support frame; 3. a strut assembly; 4. a master template; 401. 5, a side template; 501. a second back ridge; 6. a bolt; 7. fixing the connecting rod; 8. adjusting the connecting rod; 9. a central rotating shaft; 10. a hand wheel; 11. an assembly member; 1101. a threaded lifting ring; 1102. fixing the loop; 12. a hinge; 13. a limiting plate; 15. a gap; 16. a ball sleeve; 17. a first link; 18. a first fixing plate; 19. hinging the ball; 20. a second link; 21. and a second fixing plate.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1 to 13, a detachable formwork system for concrete hollow column construction includes a support frame 2 and a four-sided composite formwork 1 disposed on the support frame 2, wherein the support frame 2 and the four-sided composite formwork 1 form a formwork system in the shape of a rectangular cylinder;
the combined template 1 comprises a main template 4, and a side template 5 is hinged to one side of the main template 4;
preferably, a gap 15 is formed in one hinged side of the main template 4 and the side template 5, so that the main template 4 and the side template 5 can normally rotate, the gap 15 can be sealed by using a sealing paste (such as a transparent adhesive tape) during construction, the slurry leakage between the main template 4 and the side template 5 can be ignored, the inner surface of the hollow column cannot be normally seen after the hollow column is poured, and the attractiveness of the hollow column is not affected;
the support frame 2 includes central pivot 9, and the 9 surfaces of central pivot are provided with the external screw thread, and the periphery of central pivot 9 is provided with three group's built-up parts 11 about being, is provided with vaulting pole subassembly 3 between built-up part 11 and the built-up plate 1.
The invention has the following specific characteristics:
the single-group assembly 11 comprises a threaded lifting ring 1101 and a fixed ring sleeve 1102 which are arranged up and down, wherein inner threads used with external threads are arranged on the inner wall of the threaded lifting ring 1101, and the fixed ring sleeve 1102 is arranged on the periphery of the central rotating shaft 9;
the spacer assembly 3 comprises an adjusting link 8 arranged between the main template 4 and the threaded lifting ring 1101, and a fixing link 7 arranged between the sidetemplate 5 and the fixing ring collar 1102.
Four U-shaped connecting frames are arranged on the peripheries of the threaded lifting ring 1101 and the fixed ring sleeve 1102 in a cross shape, one ends of the adjusting connecting rods 8 and the fixed connecting rods 7 are arranged in the corresponding U-shaped connecting frames through rotating shafts, and the other ends of the adjusting connecting rods 8 and the fixed connecting rods 7 are arranged on the corresponding main template 4 and the side template through spherical hinge pieces.
Adjusting connecting rod 8 and fixed connecting rod 7 are the telescopic link, and the telescopic link includes through the pivot setting inner loop pole in the U-shaped link, and inner loop pole free end periphery is provided with outer loop pole, and outer loop pole is close to and sets up the screw hole that runs through on the pole wall of U-shaped link one end, is provided with spacing bolt in the screw hole, and spacing bolt tip passes the screw hole and supports on inner loop pole, and outer loop pole is kept away from U-shaped link one end and is provided with spherical articulated elements.
Spherical articulated elements includes ball cover 16, is provided with articulated ball 19 in the ball cover 16, and the ball cover 16 side is provided with first connecting rod 17, and first connecting rod 17 tip is provided with first fixed plate 18, and first fixed plate 18 passes through the bolt setting at combination template 1 inboard, and articulated ball 19 side is provided with second connecting rod 20, and second connecting rod 20 tip is provided with second fixed plate 21, and U-shaped link one end tip is kept away from to the fixed setting of second fixed plate 21 at the overcoat pole.
The stupefied 401 of the first back of the body of the 4 back parallel arrangements of master template, the stupefied 501 of the second back of the body of the 5 back parallel arrangements of side form board has a plurality of, the stupefied 501 of the second back of the body of every second corresponds the setting in the stupefied 401 top of the first back of the body of every, the stupefied 501 of the second back of the body and the relative one side of the stupefied 401 of the first back of the body all are provided with limiting plate 13, the jack that corresponds has all been seted up on limiting plate 13, side form board 5 and master template 4 are fixed through inserting bolt 6 of establishing in the jack.
The main template 4 and the side template 5 are provided with hinges 12 on the back surface at the adjacent sides.
The top end of the central rotating shaft 9 is provided with a hand wheel 10.
During assembly, three groups of assembly parts 11 are arranged on a central rotating shaft 9, a threaded lifting ring 1101 in each group of assembly parts 11 is kept above a fixed ring sleeve 1102, then four combined templates 1 are assembled to insert pins 6 to limit the combined templates 1, then the threaded lifting ring 1101 and the fixed ring sleeve 1102 are adjusted to proper positions, a spherical hinged part at the end part of a fixed connecting rod 7 is arranged on the inner side of a side template 5, a spherical hinged part at the end part of an adjusting connecting rod 8 is arranged on the inner side of the main template 4 close to one side of the side template 5, a plastic angle bar is arranged between the adjacent combined templates 1, and the assembly is finished
And after the assembly is finished, coating a release agent on the outer sides of the combined templates 1, and hoisting the whole template system to the position of the hollow column for construction.
After the construction is finished, after concrete pouring is finished and the formwork stripping requirement is met, the plurality of bolts 6 are pulled out, the central rotating shaft 9 is rotated through the hand wheel 10, the formed hollow column can limit the combined formwork 1, the central rotating shaft 9 slightly moves upwards along the central rotating shaft 9 when rotating, the two ends of the adjusting connecting rods 8 are in a movable hinged state, the adjusting connecting rods 8 on the periphery can be lifted when the adjusting connecting rods 1101 move upwards, the main formwork 4 is pulled inwards, the side formworks 5 can move inwards along with the main formwork 4, meanwhile, the fixing connecting rods 7 are connected to the side formworks 5 through the spherical hinged pieces, when the side formworks 5 move inwards, the spherical sleeves 16 and the hinged balls 19 can generate displacement, demolding is realized when the main formwork 4 and the side formworks 5 shrink simultaneously, finally, the whole formwork system is lifted out by using a tower crane, and the next round of construction is finished after cleaning.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (8)
1. A detachable formwork system for concrete hollow column construction is characterized by comprising a support frame and four combined formworks arranged on the support frame, wherein the support frame and the four combined formworks form a formwork system in a rectangular cylinder shape;
the combined template comprises a main template, and a side template is hinged to one side of the main template;
the support frame includes central pivot, central pivot surface is provided with the external screw thread, central pivot periphery is in the middle and upper three groups of built-up members that are provided with, the built-up member with be provided with the vaulting pole subassembly between the built-up member.
2. The detachable formwork system for concrete hollow column construction according to claim 1, wherein a single set of the assembly members comprises a threaded lifting ring and a fixing ring sleeve which are arranged up and down, the inner wall of the threaded lifting ring is provided with an internal thread used with the external thread, and the fixing ring sleeve is arranged at the periphery of the central rotating shaft;
the support rod assembly comprises an adjusting connecting rod arranged between the main template and the thread lifting ring, and a fixed connecting rod is arranged between the side template and the fixed ring sleeve.
3. The detachable formwork system for concrete hollow column construction according to claim 2, wherein four U-shaped connecting frames are arranged on the periphery of each of the threaded lifting ring and the fixed ring sleeve in a cross shape, one end of each of the adjusting link and the fixed link is arranged in the corresponding U-shaped connecting frame through a rotating shaft, and the other end of each of the adjusting link and the fixed link is arranged on the corresponding main formwork and the corresponding side formwork through a spherical hinge.
4. The detachable formwork system for concrete hollow column construction as claimed in claim 2, wherein the adjusting link and the fixing link are telescopic links, each telescopic link comprises an inner loop bar disposed in the U-shaped connecting frame through a rotating shaft, an outer loop bar is disposed around a free end of the inner loop bar, a threaded hole is formed in a bar wall of the outer loop bar near one end of the U-shaped connecting frame, a limit bolt is disposed in the threaded hole, an end of the limit bolt passes through the threaded hole to abut against the inner loop bar, and the spherical hinge is disposed at an end of the outer loop bar far away from the U-shaped connecting frame.
5. The removable form system for concrete hollow column construction according to claim 3, wherein the spherical hinge member comprises a spherical sleeve, a hinge ball is disposed in the spherical sleeve, a first connecting rod is disposed on a side surface of the spherical sleeve, a first fixing plate is disposed at an end portion of the first connecting rod, the first fixing plate is disposed on an inner side of the composite form by a bolt, a second connecting rod is disposed on a side surface of the hinge ball, a second fixing plate is disposed at an end portion of the second connecting rod, the second fixing plate is fixedly disposed at an end portion of the outer sleeve rod, the end portion of the outer sleeve rod is far away from the U-shaped connecting frame.
6. The detachable formwork system for concrete hollow column construction according to claim 1, wherein a plurality of first back ridges are arranged on the back of the main formwork in parallel, a plurality of second back ridges are arranged on the back of the side formwork in parallel, each second back ridge corresponds to each first back ridge, a limiting plate is arranged on one side, opposite to each first back ridge, of each second back ridge, corresponding insertion holes are formed in the limiting plate, and the side formwork and the main formwork are fixed through insertion pins in the insertion holes.
7. The demountable formwork system of claim 1, wherein the main formwork and the sideforms are provided with hinges on opposite sides of the adjacent side thereof for cooperation with each other.
8. The demountable formwork system for concrete hollow column construction according to claim 1, wherein a hand wheel is provided at a top end of the central rotation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148277.XA CN115492377B (en) | 2022-09-20 | 2022-09-20 | Detachable template system for concrete hollow column construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148277.XA CN115492377B (en) | 2022-09-20 | 2022-09-20 | Detachable template system for concrete hollow column construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115492377A true CN115492377A (en) | 2022-12-20 |
| CN115492377B CN115492377B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211148277.XA Active CN115492377B (en) | 2022-09-20 | 2022-09-20 | Detachable template system for concrete hollow column construction |
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| CN (1) | CN115492377B (en) |
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| Publication number | Publication date |
|---|---|
| CN115492377B (en) | 2023-08-11 |
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