CN211647326U - Assembly type cast-in-place construction disassembly-free template structure body - Google Patents
Assembly type cast-in-place construction disassembly-free template structure body Download PDFInfo
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- CN211647326U CN211647326U CN201922046449.2U CN201922046449U CN211647326U CN 211647326 U CN211647326 U CN 211647326U CN 201922046449 U CN201922046449 U CN 201922046449U CN 211647326 U CN211647326 U CN 211647326U
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Abstract
The utility model discloses an assembly type cast-in-place disassembly-free template structure, which comprises a structure body mould shell formed by splicing templates, wherein concrete is poured in the structure body mould shell to form a structure body, the templates adopt disassembly-free template components, and the disassembly-free template components comprise disassembly-free templates and profile steel frameworks which are arranged on the inner side surfaces of the disassembly-free templates; the C-shaped steel frameworks are fixedly arranged on the same side surface of the template along the transverse direction or the longitudinal direction through connecting pieces; a steel bar clamping piece is arranged in the groove of the C-shaped steel skeleton; transverse steel bars or longitudinal steel bars are bent relatively through the steel bar clamping pieces and then fixed on the upper supporting surface of the C-shaped steel framework, and corresponding longitudinal steel bars or transverse steel bars pass through the steel bars. The utility model discloses how accomplish to exempt from to tear open the template and can realize installing fast, further accelerate the rigidity deformation problem of construction progress, solution template at the job site, increase the range of application, can guarantee construction safety again when installing more simply, firm.
Description
Technical Field
The utility model belongs to the technical field of exempt from to tear open the template, especially, relate to a cast-in-place formwork structure of exempting from to tear open of building of assembled.
Background
At present, the traditional loose-spliced wood formwork which is still used in a large amount in the construction industry not only uses a large amount of wood resources, but also wastes time and labor in installation and removal, and becomes construction waste after being recycled for many times. Along with the popularization of the modernization of the building industry, the application of the assembly type technology is wider and wider, the proportion of the components in the building is gradually improved, at present, the market is vigorously pushing assembly type buildings, the assembly type buildings are formed by assembling the components on the construction site, and the assembly type buildings have the advantages of high construction speed, green and environment-friendly construction, labor saving and the like; however, the assembly type building has the defects that large-scale hoisting machinery is needed in the installation process, the number of building nodes is large, long-distance transportation cannot be achieved, and the like. Therefore, a new technology, namely a non-dismantling formwork technology, is produced at the same time, and the development of the industrial building technology in the whole building industry is promoted because the method has the advantages of simple support, simplified construction process, no need of formwork dismantling and plastering, less material needing turnover, formwork support saving, greatly shortened construction period, less construction waste, good heat insulation performance and the like. However, most of the non-dismantling formworks in the prior art adopt fiber cement flat plates or calcium silicate plates as the non-dismantling formworks, the non-dismantling formworks are assembled only by using bidirectional grooves when floor slabs are assembled on site, angle steel is used for supporting, and the non-dismantling formworks and the angle steel are fixed in a binding mode, so that time and labor are wasted, the installation is not firm, and the construction quality is influenced.
In the prior art, a fixed framework of the non-dismantling template is used as a reinforcing rib, then transverse steel bars or longitudinal steel bars are bound or welded on the framework, and the bearing strength of the non-dismantling template can be improved according to the actual research of the mode; but the construction efficiency of laying the steel bars is slow; the condition that the steel bars are unstable exists by adopting a binding mode; adopt welded structure, increase energy resource consumption on the one hand, increase construction cost, in addition, intensity of labour is also great, the construction has the potential safety hazard of electrocuting.
Therefore, when a form-removal-free floor slab is built, the problem that how to realize quick installation, further accelerate the construction progress and solve the rigidity deformation problem of the template for the form-removal-free template on a construction site is solved, the application range is enlarged, the installation is simpler and firmer, and meanwhile, the construction safety can be guaranteed.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a cast-in-place formwork structure of exempting from to tear open of building of assembled.
The utility model discloses a realize like this, a dismantlement template structure is exempted from in assembled cast-in-place pouring, include the structure body mould shell that forms by the template amalgamation, form the structure body in the structure body mould shell and pour the chamber, pour the intracavity at the structure and fix and be equipped with the reinforcing bar, pour the intracavity at the structure and pour the concrete, the concrete placement shaping forms the structure, its characterized in that: the template adopts a disassembly-free template assembly, and the disassembly-free template assembly comprises a disassembly-free template and a profile steel framework arranged on the inner side surface of the disassembly-free template; the C-shaped steel framework is fixedly arranged on the same side surface of the template along the transverse direction or the longitudinal direction through a connecting piece; reinforcing steel bar clamping pieces with bending characteristics are arranged in the grooves of the C-shaped steel frameworks along the length direction, and the reinforcing steel bar clamping pieces are fixed in the grooves of the C-shaped steel frameworks relative to the transverse reinforcing steel bars or the longitudinal reinforcing steel bar pavement positions; the transverse steel bars or the longitudinal steel bars are relatively bent through the steel bar clamping pieces and then fixed on the upper supporting surface of the C-shaped steel framework, and the corresponding longitudinal steel bars or the corresponding transverse steel bars are fixed on the transverse steel bars or the longitudinal steel bars of the supporting surface of the C-shaped steel framework through the steel bar clamping pieces in a binding or welding mode.
Preferably, the connecting piece is at least one of a bolt connecting piece, a back bolt connecting piece, a rivet connecting piece and a self-tapping connecting piece.
Above-mentioned technical scheme is preferred, the reinforcing bar fastener coincides with the fixed point of C shaped steel skeleton, the fixed point of C shaped steel skeleton and template to connect gradually template, C shaped steel skeleton and reinforcing bar fastener through same connecting piece.
According to the technical scheme, the steel bar clamping piece and the fixing point of the C-shaped steel skeleton and the fixing point of the template are alternately arranged, the steel bar clamping piece is fixedly connected with the C-shaped steel skeleton through a welding structure, and the C-shaped steel skeleton is fixedly connected with the template through a connecting piece.
According to the technical scheme, the steel bar clamping piece comprises a fixing section fixedly connected with the C-shaped steel skeleton, a free bending section is arranged at two ends of the fixing section and used for restraining horizontal movement of the transverse steel bar or the longitudinal steel bar after the fixing section is bent, and the two free bending sections are used for wrapping the transverse steel bar or the longitudinal steel bar after the two free bending sections are bent upwards.
The technical scheme is preferable, the free bending sections on two sides of the steel bar clamping piece are arranged in a staggered mode relative to the fixed section, and the width of the free bending sections is not larger than 1/2 of the width of the fixed section.
Above-mentioned technical scheme is preferred, still include auxiliary steel bar fastener, auxiliary steel bar fastener movable mounting be in the inslot of C shaped steel skeleton.
According to the technical scheme, the auxiliary steel bar clamping piece is of an I-shaped structure which is integrally formed, two ends of the auxiliary steel bar clamping piece of the I-shaped structure are bent and then inserted into the groove of the C-shaped steel skeleton, and a channel which is perpendicular to the side face of the C-shaped steel skeleton and used for containing transverse steel bars or longitudinal steel bars is formed after bending.
Preferably, in the technical scheme, the auxiliary steel bar clamping part is of a split structure and comprises two connecting pieces which are identical in structure and mirror-symmetrical, each connecting piece comprises a connecting section positioned at the upper part, each connecting section is provided with a connecting hole, a steel bar wrapping section positioned at the middle part and a C-shaped steel skeleton clamping section positioned at the lower part, symmetrical clamping grooves are arranged at two sides of the C-shaped steel skeleton clamping section, and the clamping grooves are clamped on the C-shaped steel skeleton; the connecting sections of the two connecting sheets are tightly connected through the locking bolt after being attached.
Preferably, the structural body is a structural column, a structural beam, a floor slab, a stair or a wall body.
The utility model has the advantages and positive effect: adopt above-mentioned technical scheme, the utility model has the advantages of it is following: (1) the disassembly-free template is fixed on the profile steel framework through the connecting piece, so that the rapid installation is realized; (2) the steel framework on the other side of the non-dismantling template increases the action surface of concrete on the non-dismantling template when the concrete is poured and filled on the non-dismantling template, prolongs the service life of the non-dismantling template and solves the problem of rigidity deformation of the template; (3) the problem of instability during steel bar pavement is solved by arranging the steel bar clamping piece in the groove of the profile steel framework; (4) the problem that the steel bar cannot be fixed due to assembly errors is solved by configuring the auxiliary steel bar clamping piece; (5) the steel bar fixing device has the advantages that welding or binding is not needed on the steel skeleton, fixing of steel bars can be achieved rapidly through folding and wrapping, convenience and rapidness are achieved, and safety and reliability are achieved. To sum up, the utility model discloses a cast-in-place template structure of exempting from to tear open of building of assembled can realize the production of producing, and on-the-spot is assembled, carries out the reinforcing bar through the reinforcing bar fastener at the scene and fixes for the installation rate is quick, and is convenient, can be very big shorten construction cycle, improves the operating efficiency of structure post, structure roof beam, floor, stair or wall body, suits to promote on a large scale.
Drawings
FIG. 1 is a schematic view of the structure of a structural column in example 1;
FIG. 2 is a schematic view of a non-demolition template assembly and rebar installation structure;
FIG. 3 is a schematic view of the structure of the non-dismantling formwork assembly
FIG. 4 is a rear view of FIG. 3;
FIG. 5 is a schematic view of a disassembly-free form;
FIG. 6 is a schematic structural view of the steel skeleton and the reinforcing steel bar fastener;
FIG. 7 is a schematic view of the skeleton structure of the steel section;
FIG. 8 is a schematic view of a rebar fastener construction;
FIG. 9 is a perspective view of the reinforcing bar fastener;
FIG. 10 is a schematic view of a prefabricated bending structure of a reinforcing bar fastener
FIG. 11 is a schematic view showing a connecting structure of a bolt joint according to embodiment 1;
FIG. 12 is a schematic view showing a connecting structure of a back bolt connecting member in embodiment 2;
FIG. 13 is a schematic view showing a connecting structure of a rivet connecting member in embodiment 3;
FIG. 14 is a schematic view showing a connection structure of the self-tapping fastener according to embodiment 4;
FIG. 15 is a structural diagram of the reinforcing steel bar fastener with oblong holes in the through holes;
FIG. 16 is a structural schematic diagram of a C-shaped steel skeleton with a through hole in an oblong hole;
FIG. 17 is a schematic structural view of example 5;
FIG. 18 is a schematic view of the structure of a structural beam of embodiment 6;
FIG. 19 is a schematic view of a structural beam form shell structure;
FIG. 20 is a schematic view of a floor structure according to example 7;
FIG. 21 is a schematic view of a floor form construction;
FIG. 22 is a schematic view showing the construction of the auxiliary reinforcing bar retaining member according to embodiment 7;
FIG. 23 is a schematic view of the folded wrapped bar of the auxiliary bar clamp of example 7;
FIG. 24 is a schematic view showing the construction of an auxiliary reinforcing bar fastener according to embodiment 8;
FIG. 25 is a left side view of FIG. 24;
FIG. 26 is a schematic perspective view of FIG. 25;
fig. 27 is a schematic view of the structure of the auxiliary reinforcing bar fastener wrapping the reinforcing bars of embodiment 8.
FIG. 28 is a schematic view of the wall structure of example 9;
FIG. 29 is a schematic structural view of a wall with an insulating layer according to example 9;
fig. 30 is a schematic view of the staircase structure of the embodiment 10.
FIG. 10 shows a formwork of a structure; 1. a template; 1-1, counter bores; 2. c-shaped steel frameworks; 2-1, through holes; 310. A bolt connection; 311. a countersunk bolt; 312. a nut; 320. a back bolt connector; 321. a back bolt sleeve; 322. a bolt; 330. riveting a connecting piece; 331. pulling a riveting rod; 332. pulling and riveting a sleeve; 340. a self-tapping connector; 4. the reinforcing steel bar fastener; 4-1, a fixed segment; 4-2, freely bending sections; 4-3, through holes; 5. reinforcing steel bars; 6. auxiliary reinforcing steel bar clamping pieces; 6-1, connecting sheets; 6-10, connecting section; 6-11, connecting hole; 6-12, wrapping the section with reinforcing steel bars; 6-13, C-shaped steel skeleton clamping section; 6-14, a clamping groove; 6-2, locking bolts; 20. a structural column; 30. structural beams, 40, floor slabs; 50. a wall body; 51. heat preservation, 60, stair.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description is given in conjunction with the embodiments and the accompanying drawings to further describe the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Embodiment 1, please refer to fig. 1 to 11, a fabricated cast-in-place non-dismantling formwork structure includes a formwork 10 formed by splicing formworks, a structure casting cavity is formed in the formwork, a steel bar 5 is fixed in the structure casting cavity, concrete is cast in the structure casting cavity, and the concrete is cast to form a structure, in this embodiment, the structure is a structural column 20; the structural column is formed by splicing surrounding templates to form a structural column pouring cavity; the template adopts a disassembly-free template assembly, and the disassembly-free template assembly comprises a disassembly-free template 1 and a profile steel framework 2 arranged on the inner side surface of the disassembly-free template; the length, width and height specifications of the non-dismantling template 1 are finished in one step in a factory according to actual needs, and the non-dismantling template is made of a reinforced cement plate, a calcium silicate plate or a cement pressure plate; the C-shaped steel framework is fixedly arranged on the same side surface of the template along the transverse direction or the longitudinal direction through a connecting piece; a steel bar clamping piece 4 with bending property is arranged in the groove of the C-shaped steel skeleton along the length direction, the steel bar clamping piece with bending property aims to be bent when the building embedded steel bar 5 is actually laid, and the steel bar clamping piece is generally made of galvanized steel plates with the thickness of 2 mm-5 mm; the reinforcing steel bar clamping piece is fixed in a groove of the C-shaped steel skeleton relative to the transverse reinforcing steel bar or longitudinal reinforcing steel bar paving position; the transverse steel bars or the longitudinal steel bars are relatively bent through the steel bar clamping pieces and then fixed on the upper supporting surface of the C-shaped steel framework, and the corresponding longitudinal steel bars or the corresponding transverse steel bars are fixed on the transverse steel bars or the longitudinal steel bars on the upper supporting surface of the C-shaped steel framework through the steel bar clamping pieces in a binding or welding mode; and pouring concrete according to the construction specification of the structural column, and forming the structural column after the concrete is condensed.
The reinforcing steel bar clamping piece 4 comprises a fixed section 4-1 fixedly connected with the C-shaped steel skeleton, a free bending section 4-2 which is located at two ends of the fixed section and is used for restraining horizontal movement of the transverse reinforcing steel bar or the longitudinal reinforcing steel bar after being bent, and the two free bending sections are used for wrapping the transverse reinforcing steel bar or the longitudinal reinforcing steel bar 5 after being bent upwards. The width of the free bending sections at two sides of the steel bar clamping piece can be equal to that of the fixed section, and the free bending sections are butted or overlapped after being folded and wrapped; preferably, in this embodiment, the free bending sections on the two sides of the steel bar clamping piece are arranged in a staggered manner relative to the fixed section, and the width of the free bending section is not greater than 1/2 of the width of the fixed section, so that folding is facilitated under the condition of ensuring the wrapping force, and the construction difficulty is reduced.
In order to further improve the construction efficiency, the steel bar clamping piece is bent in advance before assembly to form a U-shaped structure, and when the steel bars are actually laid, the steel bars are only required to be placed in the U-shaped grooves and then folded.
During actual construction, carry out the buildding of on-spot reinforcing bar cylinder mould according to the scene of using, the C shaped steel skeleton of this exempting from to tear open the template is used for the support and the fixed of a direction reinforcing bar, for example C shaped steel skeleton is vertically laid along the template, so the reinforcing bar in the reinforcing bar fastener is just horizontal reinforcing bar and lays, on its vertical reinforcing bar carries the horizontal reinforcing bar after fixing through the reinforcing bar fastener.
The fixing points of the steel bar clamping piece and the C-shaped steel skeleton and the fixing points of the C-shaped steel skeleton and the template are superposed, and the template, the C-shaped steel skeleton and the steel bar clamping piece are sequentially connected through the same connecting piece; in this embodiment, the connecting member is a bolt connecting member 310, which includes a countersunk bolt 311 and a nut 312; the template is provided with through counter bores 1-1 corresponding to the installation positions of the C-shaped steel frameworks, the C-shaped steel frameworks and the steel bar clamping pieces are respectively provided with through holes (2-1 and 4-3) matched with the bolt connecting pieces, and the counter bolts sequentially penetrate through the template, the C-shaped steel frameworks and the steel bar clamping pieces; the template, the C-shaped steel framework and the steel bar clamping piece are fastened and connected through upper nuts screwed on the countersunk bolts.
In embodiment 2, referring to fig. 12, in this embodiment, the connecting member is a back bolt connecting member 320, which includes a back bolt sleeve 321 and a bolt 322; a blind hole 1-2 is formed in one side face of the template corresponding to the installation position of the C-shaped steel skeleton, through holes (2-1 and 4-3) matched with the bolts are formed in the C-shaped steel skeleton and the steel bar clamping pieces, the back bolt sleeve is placed in the blind hole, and the bolts are sequentially in threaded connection with the steel bar clamping pieces, the C-shaped steel skeleton and the back bolt sleeve; the template, the C-shaped steel skeleton and the steel bar clamping piece are fixedly connected through a back bolt sleeve and a bolt; the rest of the structure was the same as in example 1.
In embodiment 3, referring to fig. 13, the connecting member is a rivet connecting member 330, which includes a rivet rod 331 and a rivet sleeve 332; the template is provided with a through counter bore 1-1 corresponding to the installation position of the C-shaped steel skeleton, the C-shaped steel skeleton and the steel bar clamping piece are respectively provided with through holes (2-1 and 4-3) matched with the rivet sleeve, and the rivet sleeve sequentially penetrates through the template, the C-shaped steel skeleton and the steel bar clamping piece to be riveted and connected; the rest of the structure was the same as in example 1.
In embodiment 4, referring to fig. 14, the connector is a self-tapping connector 340, and an outer side surface of a template of the self-tapping connector sequentially penetrates through the template, the C-shaped steel skeleton and the steel bar fastener to be fixedly connected; the rest of the structure was the same as in example 1.
In the above embodiments 2 to 4, the through holes on the C-shaped steel skeleton and/or the steel bar clamping piece are prefabricated through holes, that is, the templates and the steel bar clamping piece are prefabricated, secondary processing is performed when assembling is not needed, and the factory efficiency is greatly improved. The prefabricated through holes are long round holes, and the long round hole structure is adopted to facilitate position adjustment during on-site splicing, so that the relative positions of the C-shaped steel framework and the template are ensured. Referring to figures 15 and 16 of the drawings,
in embodiment 5, referring to fig. 17, in this embodiment, fixing points of the steel bar clamping piece and the C-shaped steel skeleton and fixing points of the C-shaped steel skeleton and the formwork are alternately arranged, the steel bar clamping piece is fixedly connected with the C-shaped steel skeleton through a welding structure, and the C-shaped steel skeleton is fixedly connected with the formwork through a connecting piece. The connecting piece can adopt a self-tapping screw, a back bolt connecting piece, a bolt connecting piece or a rivet connecting piece; the rest of the structure was the same as in example 1.
Embodiment 7, an assembled cast-in-place disassembly-free formwork structure comprises a structural formwork 10 formed by splicing formworks, wherein a structural casting cavity is formed in the structural formwork, reinforcing steel bars 5 are fixedly arranged in the structural casting cavity, concrete is cast in the structural casting cavity, and the concrete is cast to form a structural body, the formwork adopts a disassembly-free formwork assembly, and the disassembly-free formwork assembly comprises a disassembly-free formwork 1 and a profile steel framework 2 installed on the inner side surface of the disassembly-free formwork; the length, width and height specifications of the non-dismantling template 1 are finished in one step by a factory according to actual needs; the structural body in this embodiment is a floor 40; the structural column forms a floor slab pouring cavity by a template at the bottom and peripheral walls; please refer to fig. 20 and 21; during actual construction, a plurality of non-dismantling formwork assemblies as described in embodiments 1 to 5 are required to be spliced, and reinforcing steel bars are laid on the inner sides of spliced formworks, wherein errors within a certain range exist during actual splicing, and the errors meet the range of building specifications; because of the existence of assembly error, the head and tail reinforcing steel bar clamping pieces are not on the same line due to the accumulation of errors along one direction, and the reinforcing steel bars at the tail part can not be fixed through the reinforcing steel bar clamping pieces, therefore, the utility model is also provided with an auxiliary reinforcing steel bar clamping piece 6 on the basis of the structure, the auxiliary reinforcing steel bar clamping piece is movably arranged in the groove of the C-shaped steel framework, and the tail part or other reinforcing steel bars which do not correspond to the reinforcing steel bar clamping pieces which are positioned in advance are fixed through the auxiliary reinforcing steel bar clamping piece, thereby greatly improving the problems of poor stability, inconvenient construction and the like caused by the infirm; and then pouring concrete according to the construction specification of the floor slab, and forming the floor slab after the concrete is condensed.
In this embodiment, the auxiliary reinforcing bar fastener 6 is an integrally formed i-shaped structure, please refer to fig. 22 and 23; the two ends of the auxiliary steel bar clamping piece of the I-shaped structure are bent and then inserted into the grooves of the C-shaped steel skeleton, and a channel which is perpendicular to the side face of the C-shaped steel skeleton and is used for accommodating transverse steel bars or longitudinal steel bars is formed after bending, so that the two ends of the auxiliary steel bar clamping piece and the constraint force of the C-shaped steel skeleton play a role in fixing the steel bars.
In embodiment 8, please refer to fig. 24 to 27; in this embodiment, the auxiliary steel bar clamping piece 6 is of a split structure and comprises two connecting pieces 6-1 which are identical in structure and mirror-symmetrical, wherein each connecting piece comprises a connecting section 6-10 positioned at the upper part, a connecting hole 6-11 is formed in each connecting section, a steel bar wrapping section 6-12 positioned at the middle part and a C-shaped steel skeleton clamping section 6-13 positioned at the lower part, symmetrical clamping grooves 6-14 are formed in two sides of each C-shaped steel skeleton clamping section, and the clamping grooves are clamped on the C-shaped steel skeletons; the connecting sections of the two connecting sheets are tightly connected through the locking bolt 6-2 after being jointed. The locking force member through the locking bolt is fixed by the transverse or longitudinal steel bar, and the rest of the structure is the same as that of the embodiment 7.
Embodiment 9, an assembled cast-in-place disassembly-free formwork structure, comprising a formwork 10 formed by splicing formworks, wherein a formwork casting cavity is formed in the formwork, reinforcing steel bars 5 are fixedly arranged in the formwork casting cavity, concrete is cast in the formwork casting cavity, and the concrete is cast to form a structure, the formwork adopts a disassembly-free formwork assembly, and the disassembly-free formwork assembly comprises a disassembly-free formwork 1 and a steel skeleton 2 installed on the inner side surface of the disassembly-free formwork; the length, width and height specifications of the non-dismantling template 1 are finished in one step by a factory according to actual needs; the structure in this embodiment is a wall 50; please refer to fig. 28; the wall body is enclosed by an inner template and an outer template to form a wall body pouring cavity; and pouring concrete according to the wall construction specification, and forming the wall after the concrete is condensed. The wall body can be an outer wall or an inner wall; please refer to fig. 29 for the comparison between the outer wall and the inner wall; the heat preservation layer is additionally arranged on the inner side of the outer template, the heat preservation integrated disassembly-free template system is formed after the heat preservation layer is assembled, the heat preservation layer of the poured outer wall has a good heat preservation effect, and the problem that the existing outer wall heat preservation hanger is arranged on the outer side of the wall body is solved.
Adopt above-mentioned technical scheme, the utility model has the advantages of it is following:
(1) the disassembly-free template is fixed on the profile steel framework through the connecting piece, so that the rapid installation is realized; (2) the steel framework on the other side of the non-dismantling template increases the action surface of concrete on the non-dismantling template when the concrete is poured and filled on the non-dismantling template, prolongs the service life of the non-dismantling template and solves the problem of rigidity deformation of the template; (3) the problem of instability during steel bar pavement is solved by arranging the steel bar clamping piece in the groove of the profile steel framework; (4) the problem that the steel bar cannot be fixed due to assembly errors is solved by configuring the auxiliary steel bar clamping piece; (5) the steel bar fixing device has the advantages that welding or binding is not needed on the steel skeleton, fixing of steel bars can be achieved rapidly through folding and wrapping, convenience and rapidness are achieved, and safety and reliability are achieved. To sum up, the utility model discloses a cast-in-place template structure of exempting from to tear open of building of assembled can realize the production of producing, and on-the-spot is assembled, carries out the reinforcing bar through the reinforcing bar fastener at the scene and fixes for the installation rate is quick, and is convenient, can be very big shorten construction cycle, improves the operating efficiency, suits to promote on a large scale.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a cast-in-place formwork structure of exempting from of assembled, includes the structure body mould shell that is formed by the template amalgamation, form the structure body in the structure body mould shell and pour the chamber, pour the intracavity at the structure and pour the intracavity and pour the concrete, the concrete placement shaping forms the structure body, its characterized in that: the template adopts a disassembly-free template assembly, and the disassembly-free template assembly comprises a disassembly-free template and a C-shaped steel framework arranged on the inner side surface of the disassembly-free template; the C-shaped steel framework is fixedly arranged on the same side surface of the template along the transverse direction or the longitudinal direction through a connecting piece; reinforcing steel bar clamping pieces with bending characteristics are arranged in the grooves of the C-shaped steel frameworks along the length direction, and the reinforcing steel bar clamping pieces are fixed in the grooves of the C-shaped steel frameworks relative to the transverse reinforcing steel bars or the longitudinal reinforcing steel bar pavement positions; the transverse steel bars or the longitudinal steel bars are relatively bent through the steel bar clamping pieces and then fixed on the upper supporting surface of the C-shaped steel framework, and the corresponding longitudinal steel bars or the corresponding transverse steel bars are fixed on the transverse steel bars or the longitudinal steel bars of the supporting surface of the C-shaped steel framework through the steel bar clamping pieces in a binding or welding mode.
2. The fabricated cast-in-place non-dismantling formwork structure of claim 1, wherein: the connecting piece is at least one of a bolt connecting piece, a back bolt connecting piece, a rivet connecting piece and a self-tapping connecting piece.
3. The fabricated cast-in-place non-dismantling formwork structure of claim 1, wherein: the reinforcing steel bar clamping piece is superposed with the fixed point of the C-shaped steel skeleton and the template, the C-shaped steel skeleton and the reinforcing steel bar clamping piece are sequentially connected through the same connecting piece.
4. The fabricated cast-in-place non-dismantling formwork structure of claim 1, wherein: the reinforcing bar fastener sets up with the fixed point of C shaped steel skeleton, the fixed point of C shaped steel skeleton and template in turn, the reinforcing bar fastener passes through welded structure and C shaped steel skeleton fixed connection, C shaped steel skeleton passes through connecting piece fastening connection with the template.
5. The fabricated cast-in-place non-dismantling formwork structure of claim 1, wherein: the reinforcing steel bar clamping piece comprises a fixed section fixedly connected with the C-shaped steel skeleton, and freely bending sections which are located at two ends of the fixed section and are used for restraining horizontal reinforcing steel bars or longitudinal reinforcing steel bars to move horizontally after being bent, and the two freely bending sections are used for wrapping the horizontal reinforcing steel bars or the longitudinal reinforcing steel bars after being bent upwards.
6. The fabricated cast-in-place non-dismantling formwork structure of claim 1, wherein: the free bending sections on two sides of the steel bar clamping piece are arranged in a staggered mode relative to the fixed section, and the width of the free bending sections is not larger than 1/2 of the width of the fixed section.
7. The fabricated cast-in-place non-dismantling formwork structure of claim 1, wherein: still include auxiliary steel bar fastener, auxiliary steel bar fastener movable mounting be in the inslot of C shaped steel skeleton.
8. The fabricated cast-in-place non-dismantling formwork structure as claimed in claim 7, wherein: the auxiliary steel bar clamping piece is of an I-shaped structure which is integrally formed, two ends of the auxiliary steel bar clamping piece of the I-shaped structure are bent and then inserted into the groove of the C-shaped steel skeleton, and a channel which is perpendicular to the side face of the C-shaped steel skeleton and used for accommodating transverse steel bars or longitudinal steel bars is formed after bending.
9. The fabricated cast-in-place non-dismantling formwork structure as claimed in claim 7, wherein: the auxiliary steel bar clamping piece is of a split structure and comprises two connecting pieces which are identical in structure and mirror-symmetrical, each connecting piece comprises a connecting section positioned on the upper portion, a connecting hole is formed in each connecting section, a steel bar wrapping section positioned in the middle portion and a C-shaped steel skeleton clamping section positioned on the lower portion, symmetrical clamping grooves are formed in two sides of each C-shaped steel skeleton clamping section, and the clamping grooves are clamped on the C-shaped steel skeletons; the connecting sections of the two connecting sheets are tightly connected through the locking bolt after being attached.
10. The fabricated cast-in-place non-dismantling formwork structure as claimed in any one of claims 1 to 9, wherein: the structural body is a structural column, a structural beam, a floor slab, a stair or a wall body.
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| CN201922046449.2U CN211647326U (en) | 2019-11-24 | 2019-11-24 | Assembly type cast-in-place construction disassembly-free template structure body |
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| CN201922046449.2U CN211647326U (en) | 2019-11-24 | 2019-11-24 | Assembly type cast-in-place construction disassembly-free template structure body |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761250A (en) * | 2020-12-29 | 2021-05-07 | 浙江经纬装配式建筑科技有限公司 | Assembled building reinforced concrete member |
| CN113216605A (en) * | 2021-05-16 | 2021-08-06 | 无锡住信建筑构件有限公司 | Assembly type building node based on assembly type building energy-saving component |
| CN113605443A (en) * | 2021-07-26 | 2021-11-05 | 北京城建集团有限责任公司 | High-low span concrete bottom plate construction structure and method thereof |
-
2019
- 2019-11-24 CN CN201922046449.2U patent/CN211647326U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761250A (en) * | 2020-12-29 | 2021-05-07 | 浙江经纬装配式建筑科技有限公司 | Assembled building reinforced concrete member |
| CN112761250B (en) * | 2020-12-29 | 2022-04-08 | 浙江经纬装配式建筑科技有限公司 | Assembled building reinforced concrete member |
| CN113216605A (en) * | 2021-05-16 | 2021-08-06 | 无锡住信建筑构件有限公司 | Assembly type building node based on assembly type building energy-saving component |
| CN113605443A (en) * | 2021-07-26 | 2021-11-05 | 北京城建集团有限责任公司 | High-low span concrete bottom plate construction structure and method thereof |
| CN113605443B (en) * | 2021-07-26 | 2023-02-24 | 北京城建集团有限责任公司 | High-low span concrete bottom plate construction structure and method thereof |
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Effective date of registration: 20210823 Address after: 301508 area M1, No. 5-3, Jufeng Yipin, Ninghe Bay, Ninghe modern industrial park, Ninghe District, Tianjin Patentee after: Tianjin Dena new building materials Co.,Ltd. Address before: 300402 No.110, gate 25, Sihua building, Mazhuang street, Hebei District, Tianjin Patentee before: Zhang Hongyu |