CN220789400U - Steel-concrete variable-diameter column construction device - Google Patents
Steel-concrete variable-diameter column construction device Download PDFInfo
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- CN220789400U CN220789400U CN202321633899.1U CN202321633899U CN220789400U CN 220789400 U CN220789400 U CN 220789400U CN 202321633899 U CN202321633899 U CN 202321633899U CN 220789400 U CN220789400 U CN 220789400U
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- reducing group
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- 239000004567 concrete Substances 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000011150 reinforced concrete Substances 0.000 claims description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
- 239000003351 stiffener Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract description 11
- 238000009435 building construction Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000009415 formwork Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of building construction, and particularly discloses a steel-concrete variable-diameter column construction device which comprises a support column, a reinforcing column, a first variable-diameter group, a second variable-diameter group and a third variable-diameter group, wherein a reinforcement cage is fixedly connected to the outer ring of the reinforcing column through a reinforcing rod, the support column is connected to the top end of the third variable-diameter group, and the reinforcing column sequentially penetrates through the support column, the third variable-diameter group, the second variable-diameter group and the first variable-diameter group. When the device is used, the structure to be installed is placed on the support column, the support column is stressed, the pressure is downwards transmitted to pass through the third reducing group, the second reducing group and the first reducing group, the cross sections of the third reducing group, the second reducing group and the first reducing group are sequentially increased, the third reducing group, the second reducing group and the first reducing group are dispersed through the reducing groups, the reinforcing rod penetrating through the center of the device reinforces the stability of the whole device, the stability and the supporting capacity of the device are improved through the structure, and the situation that the device is too concentrated in stress and bearing is too heavy to cause cracks is avoided.
Description
Technical Field
The utility model relates to the technical field of construction supporting devices, in particular to a steel-concrete variable-diameter column construction device.
Background
The steel-concrete combined structure is a novel structure developed on the basis of a steel structure and a reinforced concrete structure, generally refers to a form that the steel structure and the reinforced concrete structure are combined together in a certain way to work together, and the application range of the steel-concrete combined structure almost covers various fields of structural engineering application and is successfully applied to a plurality of super high-rise buildings and large-span bridges.
Along with the development of the social economy level, the engineering of segmental prefabrication and assembly piers is gradually increased in recent years, various connecting technologies are used as the core of structural safety, and have different advantages and disadvantages, but for some piers with complex stress, the constant load bending moment at the connecting part is large, the joints are in a large eccentric stress state for a long time, rapid assembly is often required during construction, and the stability and safety of the prefabrication piers are ensured, so that the conventional connecting mode is difficult to adapt to the requirements and is directly applied to practical engineering.
The prior art discloses a concrete column steel-concrete composite connection structure, chinese patent with publication number CN216809536U, concrete structure is including bottom basis and concrete column, the top of bottom basis is provided with the concrete column, pre-buried steel bar and the connecting reinforcement of having in the bottom basis, the welding of vertical stiffening rib that sets up on the outer cladding steel sheet in the main muscle of concrete column and the concrete column outside, the bottom basis is connected through the connecting reinforcement with the concrete column, the outer cladding concrete has been pour in the outside of concrete column, the great fracture appears in the splice junction has been avoided, can satisfy the requirement of big eccentric atress, guarantee the stability of structure in the work progress.
However, the concrete column steel-concrete combined connection structure is heavy, occupies a large space after implementation, is vertically distributed as a whole, is concentrated in stress, and is easy to bear the weight of the heavy condition of generating cracks.
Disclosure of Invention
The utility model aims to provide a construction device for a steel-concrete variable-diameter column, which aims to solve the problems that the whole concrete column steel combined connection structure provided in the background art is vertically arranged, is concentrated in stress and easily generates cracks due to overload bearing.
In order to achieve the above purpose, the basic scheme provided by the utility model is as follows: the utility model provides a steel reinforced concrete reducing column construction equipment, includes support column, spliced pole, first reducing group, second reducing group and third reducing group, second reducing group and first reducing group connect gradually, the support column is connected in the top of third reducing group, the cover has the reinforcement cage on the spliced pole, be connected with the stiffener between spliced pole and the reinforcement cage, the spliced pole runs through support column, third reducing group, second reducing group and first reducing group in proper order.
The principle and the beneficial effects of the utility model are as follows: in the construction process of various engineering structures such as houses and bridges, constructors firstly determine the ground position of a steel-concrete variable-diameter column to be installed, build a bracket and a working platform to carry out reinforcement binding, sequentially carry out formwork building installation of a first variable-diameter group 2, a second variable-diameter group 3, a third variable-diameter group 4 and a support column 1 after the reinforcement binding is completed, fill concrete into the formwork after the formwork building is completed, complete the installation of the steel-concrete variable-diameter column after the concrete filling is completed and the forming is completed, then the constructors hoist the structures such as frames, plate surfaces, steel beams and the like to be installed on the support column 1 and a first support block 7 by utilizing a crane, and the steel-concrete variable-diameter column realizes the support of the frames, the plate surfaces, the steel beams to be built and the structures installed in the subsequent construction process. Compared with the prior art, the steel-concrete multi-reducer column construction device disperses vertical downward pressure by arranging the reducer columns with the cross sections sequentially increased, so that the stability and the supporting capacity of the device are improved, and the situation that the bearing is too concentrated and the bearing is too heavy to cause cracks is avoided.
And the second scheme is a scheme based on the optimization, the first reducing group, the second reducing group and the third reducing group comprise second connecting columns and first connecting columns, each second connecting column is connected with the first connecting column, the first connecting column of the third reducing group is connected with the supporting column, the second connecting column of the third reducing group is connected with the first connecting column of the second reducing group, and the second connecting column of the second reducing group is connected with the first connecting column of the first reducing group. When the support column receives load, the third reducing group, the second reducing group and the first reducing group sequentially receive bearing capacity and disperse the bearing capacity, so that the bearing capacity of the whole column is improved, and the support function of the whole column is enhanced.
The third scheme is the second scheme, wherein the second connecting column is fixedly connected with a first supporting block and a second supporting block respectively, and stiffening ribs are fixedly connected between the first supporting block and the second supporting block. The stiffening rib is arranged between the first supporting block and the second supporting block, so that the supporting force of the first supporting block and the second supporting block is enhanced, and the supporting capacity of the integral reducing column is further enhanced.
The fourth proposal is the optimization of the second proposal, the second connecting column and the second supporting block are fixedly connected with a first bracket supporting piece (and a second bracket supporting piece, the first bracket supporting piece and the second bracket supporting piece can further disperse the pressure of the second supporting block, and the connection between the second supporting block and the second connecting column is tighter, so that the supporting function of the reducer column is enhanced.
In a fifth aspect, the present utility model is the optimization of the basic scheme, a circle of reinforcing steel bar sets are fixedly connected in the connecting upright posts, connecting rods are welded on the reinforcing steel bar sets, and the connecting rods are welded with the reinforcing columns. The two ends of the connecting rod are respectively welded with the central rod and the reinforcing steel bar set, so that the stability of the connecting upright post is enhanced.
The scheme six is the preference of basic scheme, the inside round rigid coupling of reducing column has a plurality of strengthening ring, every two the rigid coupling has the link between the strengthening ring, sets up the inner wall holding power that the reducing column has been strengthened to the strengthening ring, makes its difficult deformation destroyed by shear stress to can be connected three sets of strengthening rings through the link, further increase the stability of strengthening ring, improve the holding power of reducing column.
Drawings
FIG. 1 is a schematic structural view of a construction device for a reinforced concrete variable-diameter column;
FIG. 2 is a schematic view of the construction of a first variable diameter set in a construction apparatus for reinforced concrete variable diameter columns according to the present utility model;
FIG. 3 is a cross-sectional view of a first variable diameter set in a reinforced concrete variable diameter column construction apparatus according to the present utility model;
fig. 4 is an enlarged view at a in fig. 3.
Detailed Description
The utility model is described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the support column 1, the first reducing group 2, the second reducing group 3, the third reducing group 4, the second connecting column 5, the first connecting column 6, the first support block 7, the stiffening rib 8, the second support block 9, the first bracket support 10, the second bracket support 11, the reinforcing column 12, the reinforcement cage 13, the reinforcing rod 14, the reinforcement group 15, the connecting rod 16, the reinforcing ring 17 and the connecting frame 18.
Examples
As shown in fig. 1 to 4: the construction device for the reinforced concrete reducing column comprises a supporting column 1, a reinforcing column 12, a first reducing group 2, a second reducing group 3 and a third reducing group 4, wherein the first reducing group 2, the second reducing group 3 and the third reducing group 4 are sequentially connected from top to bottom, the first reducing group 2, the second reducing group 3 and the third reducing group 4 respectively comprise a first connecting column 6 and a second connecting column 5, a first supporting block 7 and a second supporting block 9 are respectively fixedly connected on the second connecting column 5, stiffening ribs 8 are welded between the first supporting block 7 and the second supporting block 9, a first bracket supporting piece 10 and a second bracket supporting piece 11 are respectively fixedly connected on the side surface of the second connecting column 5, the other ends of the first bracket supporting piece 10 and the second bracket supporting piece 11 are respectively fixedly connected with the second supporting block 9, the inboard rigid coupling of first spliced pole 6 has three strengthening ring 17, three strengthening ring 17 parallel arrangement, rigid coupling has link 18 between every two strengthening rings 17, support column 1 connects in the first spliced pole 6 top of third reducing group 4, the spliced pole 12 runs through support column 1 in proper order, third reducing group 4, second reducing group 3 and first reducing group 2, the cover has reinforcing bar cage 13 on the spliced pole 12, it has reinforcing bar 14 to weld between reinforcing pole 12 and the reinforcing bar cage 13, the inboard rigid coupling of second spliced pole 5 has round reinforcing bar group 15, weld joint bar 16 on the reinforcing bar group 15, one side of reinforcing bar cage 13 is cut and is had the clearance of adaptation joint bar 16 width, joint bar 16 mid portion is located the clearance of reinforcing bar cage 13 and welds with reinforcing bar 12.
The implementation manner of this example is as follows: in the construction process of various engineering structures such as houses and bridges, the ground positions of the steel-concrete variable-diameter columns are required to be installed by constructors, reinforcement is carried out by constructing supports and working platforms, after the reinforcement is completed, the first variable-diameter group 2, the second variable-diameter group 3 and the first connecting column 6 and the second connecting column 5 of the third variable-diameter group 4 are sequentially installed, the construction of the support column 1 is carried out, at the moment, the constructors hoist and fix large combined shaping steel templates in place by utilizing a crane, the template construction of the first connecting column 6 and the second connecting column 5 of the first variable-diameter group is firstly completed, concrete is filled into the templates of the first connecting column 6 and the second connecting column 5 of the first variable-diameter group 2, after the concrete filling is completed and the shaping is carried out, the constructors detach the combined shaping steel templates, then the templates of the first connecting column 6 and the second connecting column 5 of the second variable-diameter group 3 are continuously built up, after the installation of the second variable-diameter group 3 is completed, the first connecting column 6 and the second connecting column 5 of the third variable-diameter group 4 are firstly completed by utilizing a crane, the construction of the concrete is carried out, and the support column needs to be installed by utilizing the concrete template and the support column 7 and the support column is required to be installed by utilizing the crane, the concrete template is required to be installed on the support column, the support column and the support column is required to be installed by the support column, the concrete variable-diameter structures to be installed, and the support column is required to be installed, and the template is mounted on the support frame, and the concrete variable-shaped template is required to be installed.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. The utility model provides a steel reinforced concrete reducing column construction equipment, its characterized in that, including support column (1), spliced pole (12), first reducing group (2), second reducing group (3) and third reducing group (4), second reducing group (3) and first reducing group (2) connect gradually, support column (1) are connected in the top of third reducing group (4), the cover has reinforcing bar cage (13) on spliced pole (12), be connected with stiffener (14) between spliced pole (12) and reinforcing bar cage (13), spliced pole (12) run through support column (1), third reducing group (4), second reducing group (3) and first reducing group (2) in proper order.
2. The steel-concrete reducing column construction device according to claim 1, wherein the first reducing group (2), the second reducing group (3) and the third reducing group (4) comprise a second connecting column (5) and a first connecting column (6), each second connecting column (5) is connected with the first connecting column (6), the first connecting column (6) of the third reducing group (4) is connected with the supporting column (1), the second connecting column (5) of the third reducing group (4) is connected with the first connecting column (6) of the second reducing group (3), and the second connecting column (5) of the second reducing group (3) is connected with the first connecting column (6) of the first reducing group (2).
3. The construction device for the reinforced concrete reducing column according to claim 2, wherein the second connecting column (5) is fixedly connected with a first supporting block (7) and a second supporting block (9) respectively, and stiffening ribs (8) are fixedly connected between the first supporting block (7) and the second supporting block (9).
4. The construction device for the steel-concrete reducing column according to claim 2, wherein the second connecting column (5) and the second supporting block (9) are fixedly connected with a first bracket supporting piece (10) and a second bracket supporting piece (11).
5. The construction device for the reinforced concrete reducing column according to claim 2, wherein a circle of reinforcing steel bar group (15) is fixedly connected inside the second connecting column (5), a connecting rod (16) is welded on the reinforcing steel bar group (15), and the connecting rod (16) is welded with the reinforcing column (12).
6. The construction device for the steel-concrete variable-diameter column according to claim 2, wherein a plurality of reinforcing rings (17) are fixedly connected inside the first connecting column (6), and a connecting frame (18) is fixedly connected between every two reinforcing rings (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321633899.1U CN220789400U (en) | 2023-06-26 | 2023-06-26 | Steel-concrete variable-diameter column construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321633899.1U CN220789400U (en) | 2023-06-26 | 2023-06-26 | Steel-concrete variable-diameter column construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220789400U true CN220789400U (en) | 2024-04-16 |
Family
ID=90655604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321633899.1U Active CN220789400U (en) | 2023-06-26 | 2023-06-26 | Steel-concrete variable-diameter column construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220789400U (en) |
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2023
- 2023-06-26 CN CN202321633899.1U patent/CN220789400U/en active Active
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| GR01 | Patent grant |