CN203238942U

CN203238942U - Floor slab framework system

Info

Publication number: CN203238942U
Application number: CN 201320279636
Authority: CN
Inventors: 罗灿雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-05-21
Filing date: 2013-05-21
Publication date: 2013-10-16
Anticipated expiration: 2023-05-21

Abstract

The utility model relates to the technical field of buildings, in particular to a floor slab framework system. The floor slab framework system comprises a support assembly, a framework assembly and a power assembly, wherein the support assembly comprises a support structural body and multiple hanging rods and is arranged at the upper portion of a floor slab layer to be poured or the framework assembly. The support structural body is supported on a permanent structural body of a building, and the hanging rods are connected with the support structural body. The framework assembly comprises multiple sub-frameworks which are hinged and is detachably connected with the hanging rods. The power assembly comprises a jacking device, a traction device and a traction rope, wherein the traction device is detachably connected with the framework assembly through the traction rope, and the jacking device is connected with the support assembly. The floor slab framework system can achieve floor slab pouring and forming of the whole high-rise building only through one-time installation of the framework assembly and the support assembly, the construction process complexity of the high-rise building is reduced greatly, and the construction efficiency is improved.

Description

Floor formwork system

Technical Field

The utility model relates to a building technical field, more specifically say, in particular to floor template system.

Background

At present, the construction process of building floor slab formwork construction is as follows: firstly, building a support (a full scaffold or a support column) on the ground or a lower floor slab; then, mounting a beam and a plate on the upper part of the support to form a template; after the template is built, carrying out floor slab concrete pouring operation; and after the concrete is solidified and reaches the form removal strength, removing the beams, the plates and the supports on the lower layer, transferring to the upper layer, and erecting the supports, the beams and the plates again.

The construction process has the following defects: the construction method has the advantages that the template and the supporting system thereof need to be disassembled into transportable parts to be transported to the upper floor for re-assembly every construction floor of the high-rise building, the number of the floors of the high-rise building needs to be repeatedly disassembled and assembled, the construction efficiency is low, the mechanized construction rate is low, and the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a floor template system to solve foretell problem.

The utility model provides an in the embodiment of the floor template system include: the device comprises a support assembly, a template assembly and a power assembly; the supporting assembly comprises a supporting structure body and a plurality of suspension rods, the supporting assembly is arranged at the upper part of the floor layer to be poured or the formwork assembly, the supporting structure body is supported on a permanent structure body of a building, and the suspension rods are connected with the supporting structure body; the template assembly comprises a plurality of sub templates, the sub templates are hinged with each other, and the template assembly is detachably connected with the hanging rod; the power assembly comprises a jacking device, a traction device and a traction cable, and the traction device is detachably connected with the template assembly through the traction cable; the jacking device is connected with the supporting component.

The utility model provides a floor template system, through above-mentioned structural design, pass through the jib with the bearing structure body and template subassembly and be connected, can make bearing structure body and jib that have the supporting role face sky on this floor shaping back upper portion, directly promote supreme one deck through the jacking device. Meanwhile, the template assembly is composed of the sub-templates, the sub-templates are hinged, the sub-templates can be turned over mutually due to the structural design, the sub-templates are directly pulled to the upper layer after the floor slab is cast and molded on the floor through the traction device, and the sub-templates are assembled with the suspender again to pour the floor slab on the upper layer. Therefore, the floor slab pouring forming of the whole high-rise building can be realized only by installing the formwork assembly and the supporting assembly once, the complexity of the high-rise building construction process is greatly reduced, and the construction efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram illustrating connection between sub-mold plates according to an embodiment of the present invention;

fig. 2 shows a schematic structural view of the assembled form assembly according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a floor form system according to an embodiment of the present invention;

FIG. 4 is a schematic diagram illustrating the transfer of the template assembly according to an embodiment of the present invention;

the corresponding relationship between the component names and the reference numbers in fig. 1 to 4 is as follows:

pre-burying a support rod 1; a cross beam 2; a hanger rod 3; a sub-template 4; a jacking device 5;

a traction device 6; a traction rope 7; a support column 8; a steering wheel group 9; a permanent structure a.

Detailed Description

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

Please refer to fig. 1 to 4, wherein fig. 1 is a schematic structural diagram illustrating connection between sub-mold plates according to an embodiment of the present invention; fig. 2 shows a schematic structural view of the assembled form assembly according to an embodiment of the present invention; fig. 3 shows a schematic structural diagram of a floor form system according to an embodiment of the present invention; fig. 4 shows a schematic structural diagram of the transfer of the template assembly according to an embodiment of the present invention.

The utility model provides a floor template system for building of high-rise building carries out the utility model discloses in, this system including: support assembly, template subassembly and power component.

Wherein,

the supporting assembly comprises a supporting structure body and a plurality of suspension rods 3, the supporting assembly is arranged at the upper part of the floor layer or the template assembly to be poured, the supporting structure body is supported on a permanent structure body of the building, and the suspension rods 3 are connected with the supporting structure body; the template assembly comprises a plurality of sub-templates 4, the sub-templates 4 are hinged with each other, and the template assembly is detachably connected with the suspender 3; the power assembly comprises a jacking device 5, a traction device 6 and a traction cable 7, and the traction device 6 is detachably connected with the template assembly through the traction cable 7; the jacking device 5 is connected with the supporting component.

Specifically, the supporting structure body comprises an embedded supporting rod 1, a supporting column 8 and a cross beam 2, wherein the cross beam 2 is arranged on the supporting column 8; jacking device 5 sets up on pre-buried bracing piece 1, and crossbeam 2 is connected with support column 8, and crossbeam 2 passes through jacking device 5 to be connected with pre-buried bracing piece 1.

The utility model discloses an in the embodiment, 2 levels of crossbeam set up on pre-buried bracing piece 1, jib 3 sets up on crossbeam 2. The pre-buried support rod 1 is designed by a steel structure, and for a person skilled in the art, at the beginning of building a high-rise building, a permanent structure a needs to be built. The permanent structure a has a supporting function and is a foundation for realizing work such as floor slab casting. The pre-buried support rods 1 are pre-buried in the permanent structure a when the permanent structure a is built and used for supporting other components of the floor slab formwork system.

The beam 2 functions as: the device is used for installing the suspender 3 and is connected with the embedded support rod 1, so that the acting force on the suspender 3 is transferred to the embedded support rod 1; the second, connect into whole with the bracing piece, increase stability and do benefit to the whole jacking of supporting component, under the deterioration condition, the jib also can draw the bracing piece to one side. The cross beams 2 are provided in plurality, and all the cross beams 2 are horizontally arranged and connected with each other to form a supporting plane, so that the formwork assembly is kept stable after all the suspension rods 3 are connected with the formwork assembly.

The hanger rods 3 are used for connecting the formwork assembly and the cross beams 2, and the cross beams 2 can form a horizontal supporting plane, and the hanger rods 3 can provide a supporting function for the formwork assembly after being connected with the formwork assembly, so that the formwork assembly is ensured to form a stable molding surface, and the molding surface is used for concrete pouring.

The template component comprises a plurality of sub-templates, the sub-templates 4 are hinged with each other, and the sub-templates 4 are detachably connected with the hanging rods 3.

The template assembly is used for casting and forming of a floor slab and comprises a plurality of sub-templates. The upper side surface of the sub-template 4 is a molding surface contacted with the building concrete; the lower side surfaces of the sub-templates 4 are used for realizing connection among the sub-templates 4, and the sub-templates 4 are connected in a hinged mode. Through the structural design, the sub-templates 4 can rotate mutually.

The power assembly comprises a jacking device 5, a traction device 6 and a traction cable 7, wherein the traction device 6 is connected with the sub-template 4 through the traction cable 7; install support column 8 on jacking device 5, jacking device 5 sets up on pre-buried bracing piece 1, and crossbeam 2 is connected with support column 8, and crossbeam 2 is connected with pre-buried bracing piece 1 through jacking device 5.

The jacking device 5 is used for lifting the cross beam 2, and after the floor slab pouring and forming work of the floor slab is finished, the supporting plane formed by the cross beam 2 can be directly lifted to provide support for pouring of the upper floor slab under the condition that the supporting plane is not detached.

The traction device 6 can directly pull out the template assembly through structural holes such as doors and windows on the building, and transport the template assembly to the upper layer to be connected with the suspender 3 (the suspender 3 is lifted to the upper layer along with the cross beam 2 through the jacking device 5).

Here, it should be noted that:

firstly, after the floor of the floor is poured and formed, the cross beam 2 is lifted through the jacking device 5, so that the cross beam 2, the suspension rod 3 and the like rise to the upper floor to prepare for the installation of a template assembly;

secondly, a gap is formed between a supporting plane formed by the cross beams 2 and the template assembly (the cross beams 2 are connected with the template assembly through the hanger rods 3), and the gap is used for pouring building concrete to form a floor slab, so that after the floor slab is formed, the upper part of the supporting plane is empty and can be directly lifted;

thirdly, the template subassembly comprises submodule 4, and the submodule is articulated between 4, and crossbeam 2 is fixed to be set up under pre-buried bracing piece 1's effect, and jib 3 is connected with submodule 4, can guarantee that submodule 4 is fixed to be set up, after dismantling the connection between jib 3 and submodule 4, submodule 4 can overturn, passes structural hole such as door, window on the building through draw gear 6 and is drawn to the upper story to carry out the cast moulding of upper story floor.

The utility model provides a floor template system, through above-mentioned structural design, pass through jib 3 with crossbeam 2 and template subassembly and be connected, can make crossbeam 2 and jib 3 that have the supporting role face sky on this floor slab shaping back upper portion, directly promote supreme one deck through jacking device 5. Meanwhile, the template assembly is composed of the sub-templates 4, the sub-templates 4 are hinged, the sub-templates 4 can be turned over mutually through the structural design, the sub-templates are directly pulled to the upper layer after the floor slab is cast and molded through the traction device 6, and the sub-templates and the hanger rods 3 are assembled again to carry out the pouring of the floor slab on the upper layer. Therefore, the floor slab pouring forming of the whole high-rise building can be realized only by installing the formwork assembly and the supporting assembly once, the complexity of the high-rise building construction process is greatly reduced, and the construction efficiency is improved.

Specifically, in the utility model discloses an in a specific embodiment, draw gear 6 is including tractor and steering wheel group 9, and the one end and the submodel 4 of traction cable 7 are connected, and the other end and the tractor of traction cable 7 are connected, and submodel 4 and traction cable 7 can be rotated with steering wheel group 9 and be connected.

The traction machine is connected with the traction cable 7, the traction cable 7 can be wound or unwound through rotation of the traction machine, and the traction machine can provide power for movement of the sub-formwork 4 in the process of transferring the sub-formwork 4 to an upper floor slab. The steering wheel set 9 comprises a plurality of steering wheels, the steering wheels are fixedly arranged on a supporting structure or a floor slab end beam, and the traction cable 7 can change the stretching direction of the traction cable through the steering wheels, so that the moving direction of the sub-template 4 is changed.

The specific installation of the traction device 6 is as follows:

firstly, arranging a tractor on a supporting component; then, a steering wheel set 9 is set according to a specific actual situation (the setting principle of the steering wheel set 9 takes the shortest moving path of the sub-template 4 as an optimal principle); after the sub-templates 4 are spliced, connecting a traction cable 7 with a template assembly (the outermost sub-template 4 in the template assembly); the traction rope 7 is wound around and lapped on the steering wheel, one end of the traction rope is connected with the sub-template 4, and the other end of the traction rope is connected with the tractor.

The utility model discloses well whole submodule board 4 structures are the same, so, and the template subassembly planar structure who splices out is comparatively single, in order to improve the variety of template subassembly concatenation back planar structure, the utility model discloses still including the corner template, the corner template level sets up and can dismantle with submodule board 4 and be connected. Through being provided with the corner template, splice out the major structure after submodule 4, can install the corner template to this major structure according to predetermined floor shape on, thereby make the floor template system can model out the floor of multiple shape.

As shown in fig. 1, in the embodiment that the sub-template 4 is a rectangular parallelepiped, the sub-template 4 has a simple structure and is easy to process and install. In order to ensure that the stress of the spliced template assembly is more reasonable, the local height of the hinged part of the sub-template 4 can be increased, namely the sub-template 4 can also be designed into a long bench model (an inverted U-shaped model) for increasing the heights of two hinged parts, or a comb model for increasing the local heights of a plurality of hinged parts.

In particular, in one embodiment of the present invention, the traction device 6 is a winch.

In particular, in another embodiment of the present invention, the jacking device 5 is a jack.

Specifically, the sub-template is a steel sub-template.

Specifically, the corner template is a steel corner template.

The steel template is adopted, so that the structural strength of the template can be improved, and the service life of the template can be prolonged. And, owing to adopted the steel template, can also effectively avoid the condition that the template takes place to warp, improve floor shaping's precision.

The utility model also provides a high-rise building's casting method, including the step: s1, building a permanent structure a; and S2, carrying out floor slab casting by using the floor slab template system.

According to the above embodiment, the utility model provides a floor template system realizes floor mould's moving as a whole through its structural design under the condition that does not carry out the form removal to reduce high-rise building construction technology's complexity, improve the efficiency of construction.

The utility model provides an among the housing construction's the method of building, owing to used foretell floor template system, consequently, can greatly improve the work efficiency of high-rise building construction.

It is again required to explain the utility model discloses well floor form system splices well after the submodel 4, and the construction method among the prior art can be referred to in the pouring of concrete, no longer gives unnecessary details here.

Specifically, floor formwork system includes supporting component, template subassembly and power component, and step S2 specifically includes the step: s2.1, building a support assembly and a template assembly; s2.2, pouring a concrete structure on the template component; and S2.3, removing the connection between the support assembly and the template assembly, jacking the support assembly to the upper layer through the power assembly, and transferring the template assembly to the upper layer.

In this embodiment, the permanent structure a is a permanent structural column or a wall.

The best embodiment according to this patent implements the steps as follows:

the first step is as follows: pouring a first layer of columns, embedding support rods 1 in the columns, and then installing a jacking device 5 → installing a support column 8 → installing a cross beam 2 → installing a suspension rod 3 (support component forming) → assembling a sub-template 4 → hinging and connecting the sub-template 4 into a whole (template component forming) → installing a traction device 6, a traction cable 7 and a steering wheel set 9 (power component forming).

The second step is that: connecting the hanger rod 3 and the sub-template 4 → adjusting the position of the template assembly to meet the design requirement → installing the corner template in a scattered way → installing the reinforcing steel bar of the floor slab → pouring the concrete of the beam slab of the floor slab and waiting for the strength of the concrete to meet the requirement of form removal → disconnecting the hanger rod 3 from the sub-template 4 and temporarily fixing the sub-template 4 on the floor slab → connecting the support rod → lifting the support assembly to the previous floor by the lifting device 5 → pouring the upper layer of the column → pulling the traction cable 7 to the side where the form removal layer is connected with the template through the steering wheel set 9 → starting the traction device 6 to pull the template to the previous layer → the floor when the temporary connection edge of the

The third step: repeating the second step to finish the construction from the second layer to the roof;

the fourth step: and (5) removing the floor slab formwork system.

The utility model adopts the technical proposal that:

the floor slab formwork project consists of a supporting component, a formwork component and a power component, wherein the supporting component is arranged above a floor slab concrete layer to be poured and consists of cross beams and supporting columns, the cross beams are mutually connected to form a plane beam system, the upper parts of the supporting columns are connected with the plane beam system, the supporting columns are arranged on a jacking device (such as a jack), and the supporting component can be integrally jacked upwards according to needs; the upper part of the suspender is connected with the beam, and the lower part of the suspender is connected with the template component, so that the load born by the sub-template system is transferred to the support component; the sub-template system hinges the lower part of the horizontal template (the outer side of the vertical template) into a whole in a hinging mode, and utilizes the principle that the side of a compression load is compressed and the other side of the compression load is pulled when a simply supported beam (plate) bears the load to form an integral plate capable of bearing the load by compressing the upper part and pulling the lower part of the template between the suspenders after erecting the template; when the formwork is disassembled, under the hinge joint of the lower hinge, the sub-formwork of the adjacent block can rotate around the hinge, the sub-formwork system can be integrally disassembled and can turn around the steering wheel set, and the sub-formwork system can be integrally transported to the upper layer by laterally bypassing the floor slab through the steering wheel set under the traction of a winch; the steering wheel set is arranged at the door and window opening part at the outermost side of the floor layer to be demolded and consists of a template steering wheel set and a traction cable steering wheel set, and the template which is integrally connected with the traction cable and the traction device through hinges can realize turning through the steering wheel set; the traction rope can be turned to the lower layer of the simulated detachment model through the steering wheel set to pull the template to the upper layer of the simulated erection model.

1. Compared with the prior art, the utility model has the technical benefits that: the high-rise building floor formwork construction can be completed only by installing a formwork on the first floor, mechanically climbing the formwork to the upper floor and the roof needing pouring, and finally removing the formwork again after the roof is completed, so that the problems of repeated installation and removal of the formwork and the support in the high-rise building construction are solved.

2. In the prior art, a support assembly is designed below a floor to be cast, after the floor is cast, the upper part of the floor cannot climb integrally because of the constraint of the floor, and the support assembly needs to be disassembled into parts to be transferred to the upper layer for reassembly every time one floor is cast; this technical scheme is waiting to water the building floor top with the supporting component design to design jacking device in the support column, adopt the jib to transmit the load of template system for supporting component, supporting component transmits the load for the post or the wall of building again, because supporting component upper portion faces sky, pours and accomplishes back supporting component and jib and can wholly freely climb under the effect of jacking device, need not to disassemble and transport the back reassembly again. The mechanical climbing of the support component is realized, and meanwhile, some common materials and equipment can be placed on the support component to climb together.

3. In the prior art, independent parts are arranged before a template beam and a template are erected in a template erecting scheme, a whole with higher rigidity is arranged after the template is erected, the upper part of the whole is restrained by a floor slab, the lower part of the whole is restrained by a supporting assembly and cannot be integrally transferred to the upper layer, and the beam and the template are required to be disassembled into parts respectively after one layer is poured and then transferred to the upper layer for reassembly; according to the technical scheme, the template beams and the template are designed into a whole, connecting hinges are designed on the lower portion of the horizontal template sub-template and the outer side of the vertical template sub-template, the template sub-templates are hinged into a whole, the principle that the compression load side is compressed when a simply supported beam (template) bears the load and the other side is pulled is utilized, after the template is erected, the upper portion of the sub-template between the suspenders is compressed, the lower portion of the sub-template is pulled, and an integral plate capable of bearing the load is formed.

4. In the prior art, the lower layer material and equipment are transferred to the upper layer, and the lower layer horizontal transfer, vertical lifting and horizontal transfer and the upper layer horizontal transfer are carried out, the horizontal transfer is carried out manually frequently, the vertical transfer is carried out by manual operation or external equipment lifting, the labor and the time are wasted, the lifting capacity is limited by the carrying capacity or the lifting capacity of lifting equipment, and the material needs to be disassembled into parts meeting the carrying or lifting capacity requirement to carry or lift. According to the technical scheme, the traction device (such as a winch) and the steering wheel set are combined, so that the traction device has the functions of horizontally and vertically transferring materials, and three procedures of horizontal transferring of a lower layer, vertical hoisting and horizontal transferring of an upper layer of a building floor are simplified into one traction procedure; the hoisting is changed into traction and transportation on the track, and a traction device with smaller tonnage can be used for traction of materials with larger weight; the traction device and the steering wheel set are arranged on the support assembly, so that the traction device and the steering wheel set can climb along with the support assembly without being transported again and installed again.

5. The traction device is fixed on the support component, so that the traction device can climb along with the support component, and can be used all the time after being installed once, the trouble that the traction device for hoisting materials is reinstalled after being dismantled layer by layer in the prior art is avoided, a plurality of traction devices can be installed on the support component to form a traction system, a template can be dragged, reinforcing steel bars, concrete, filling materials, decoration materials and the like can be hoisted, and large-scale hoisting equipment for hoisting materials can be partially or completely replaced.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A floor formwork system, comprising: the device comprises a support assembly, a template assembly and a power assembly; wherein,

the supporting assembly comprises a supporting structure body and a plurality of suspension rods, the supporting assembly is arranged at the upper part of the floor layer to be poured or the formwork assembly, the supporting structure body is supported on a permanent structure body of a building, and the suspension rods are connected with the supporting structure body;

the template assembly comprises a plurality of sub templates, the sub templates are hinged with each other, and the template assembly is detachably connected with the hanging rod;

the power assembly comprises a jacking device, a traction device and a traction cable, and the traction device is detachably connected with the template assembly through the traction cable; the jacking device is connected with the supporting component.

2. A floor formwork system according to claim 1, wherein the support structure includes pre-buried support bars, support columns and cross beams, the cross beams being disposed on the support columns; the jacking device is arranged on the embedded support rod, the cross beam is connected with the support column, and the cross beam is connected with the embedded support rod through the jacking device.

3. A floor form system as claimed in claim 2, wherein the traction means comprises a tractor and a steering wheel set, one end of the traction cable being detachably connected to the sub-form and the other end of the traction cable being connected to the tractor, the sub-form and the traction cable being rotatably connected to the steering wheel set.

4. A floor formwork system according to claim 3, further comprising corner formworks removably connected to the sub-formwork.

5. A floor formwork system according to claim 4, wherein the tractor is a hoist.

6. A floor formwork system according to claim 5, wherein the jacking means are jacks.

7. A floor formwork system according to any one of claims 1 to 6, wherein the sub-formwork is a steel sub-formwork and the corner formwork is a steel corner formwork.