CN215107329U - A support platform for cantilevered concrete structure construction - Google Patents
A support platform for cantilevered concrete structure construction Download PDFInfo
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- CN215107329U CN215107329U CN202120392753.7U CN202120392753U CN215107329U CN 215107329 U CN215107329 U CN 215107329U CN 202120392753 U CN202120392753 U CN 202120392753U CN 215107329 U CN215107329 U CN 215107329U
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000009415 formwork Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 30
- 239000010959 steel Substances 0.000 description 30
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model relates to a support platform of concrete structure construction encorbelments belongs to the construction field, its technical scheme main points are including the pallet, the one end of pallet stretches into in the building and is connected the formation fixed station with the floor of building, the outside that the other end stretches out the building forms the cantilever beam platform, be equipped with the bracing structure between the bottom surface of cantilever beam platform and the building, the bracing structure is connected with the cantilever beam platform, the bracing structure is connected with the building, the top of cantilever beam platform is equipped with the template support system that is used for supporting the concrete structure of encorbelmenting, the template support system is connected with the cantilever beam platform. Compare with the construction mode of building the concrete structure of encorbelmenting among the conventional art to high-rise building, this application need not begin to build console mode support platform on ground, and is with strong points, weak point consuming time, and the operation flexibility is strong.
Description
Technical Field
The application relates to the field of building construction, in particular to a support platform for construction of an overhanging concrete structure.
Background
The cantilever concrete structure is one of the common structural forms in engineering construction, and the structure is a cantilever mechanism formed by cantilever beams or plates from a main structure, and the cantilever concrete structure is still a beam plate structure essentially.
With the diversification of house buildings and the improvement of aesthetic level of people, the requirements of people on buildings gradually turn to the preference of modeling from the functional requirements. Cantilevered concrete structures, which have strong structural expressive forces in themselves, are widely used in different types of modern buildings, such as outer balconies, corner windows, awnings, etc.
At present, when a high-rise building with a cantilever concrete structure is built, a floor type support platform is usually required to be built from the ground, and the building of the floor type support platform from the ground takes a long time.
SUMMERY OF THE UTILITY MODEL
In order to reduce the time of setting up the support platform when carrying out the concrete structure's of encorbelmenting building to each floor of high-rise building, this application provides a support platform of concrete structure construction encorbelments.
The application provides a pair of support platform of concrete structure construction encorbelments adopts following technical scheme:
the utility model provides a support platform of concrete structure construction encorbelments, includes the pallet, the one end of pallet stretches into in the building and is connected the formation fixed station with the floor of building, the outside that the other end stretches out the building forms and hangs the beam platform, hang and be equipped with the bracing structure between the bottom surface of beam platform and the building, the bracing structure with hang the beam platform and be connected, the bracing structure is connected with the building, the top of hanging the beam platform is equipped with the template support system that is used for supporting the concrete structure that encorbelments, the template support system with hang the beam platform and be connected.
Through adopting above-mentioned technical scheme, when carrying out the concrete structure construction of encorbelmenting to the higher building of height ratio, at first erect the bracing structure, then at building pallet for the bracing structure supports the pallet, later, sets up the formwork support system at the top surface of pallet, then builds the concrete structure of encorbelmenting on the formwork support system, after the concrete structure shaping of encorbelmenting, demolish formwork support system, pallet and bracing platform can. When the high building structure that encorbelments concrete structure to the height ratio, the setting of pallet, bracing structure and template support system compares with the traditional console mode support platform of building from ground and forming, and weak point consuming time, with strong points, convenient operation.
Optionally, the support platform is a platform formed by welding a plurality of I-shaped steels in a staggered mode, a fixing assembly is arranged between the I-shaped steels and the floor slab and comprises fixing bolts and fixing nuts, the bottom ends of the fixing bolts are embedded in the floor slab, the top ends of the fixing bolts penetrate through the I-shaped steels, the fixing nuts are located above the I-shaped steels, and the fixing nuts are sleeved on the peripheries of the fixing bolts and in threaded connection with the fixing bolts.
Through adopting above-mentioned technical scheme, when setting up the support platform, weld many I-steel into the platform structure in a staggered way, then overlap joint the one end of support platform on the floor for fixing bolt passes the I-steel, then screws up fixation nut. The arrangement of the fixing bolt and the fixing nut can position the I-shaped steel, and the structure is simple and the operation is convenient.
Optionally, a compression half ring is arranged between the i-steel and the floor slab, an opening of the compression half ring is arranged downwards, the compression half ring is buckled on the periphery of the i-steel and is tightly abutted against the i-steel, two ends of the compression half ring are bent towards a direction away from each other to form abutting pieces, and a locking assembly is arranged between the abutting pieces and the floor slab.
Through adopting above-mentioned technical scheme, use fixing bolt and fixation nut with the I-steel to fix a position the back, will compress tightly the semi-ring and detain the periphery of establishing at the I-steel for butt joint piece and floor butt, then, fix butt joint piece and floor through the carboxyl subassembly, thereby make the locking semicircle advance further location to the I-steel, promote the stability of I-steel.
Optionally, the locking assembly comprises a locking bolt and a locking nut, the bottom end of the locking bolt is embedded in the floor slab, the top end of the locking bolt penetrates through the abutting sheet, the locking nut is located above the abutting sheet, and the locking nut is sleeved on the periphery of the locking bolt and is in threaded connection with the locking bolt.
Through adopting above-mentioned technical scheme, after butt piece and floor butt, screw up the locking bolt for butt piece and floor are fixed a position. Locking bolt and lock nut's setting, simple structure, convenient operation can further promote the stability of I-steel, promotes the stability of pallet.
Optionally, the template support system includes montant, horizontal pole and template, and the montant is equipped with a plurality ofly, and at the top evenly distributed of hanging oneself from a beam platform, the bottom and the I-steel fixed connection of montant, the horizontal pole is equipped with a plurality ofly, the both ends of horizontal pole respectively with two adjacent montant fixed connection, a plurality of horizontal poles and a plurality of montants form the grid structure, the template level is located the top of montant, the bottom surface and the montant fixed connection of template.
Through adopting above-mentioned technical scheme, after building the pallet, weld the montant on hanging the roof beam bench, then weld horizontal pole and montant, later weld template and montant, at last, carry out the construction of the concrete structure of encorbelmenting. After the transverse rod and the vertical rod are connected, the structure stability is strong, the template can be supported, the structure is simple, and the operation is convenient.
Optionally, the montant includes dead lever and extension rod, the bottom and the I-steel fixed connection of dead lever, and the length direction of extension rod is the same with the length direction of dead lever, and the bottom of extension rod is the opening form, and the bottom cover of extension rod is established in the periphery and the dead lever threaded connection of dead lever, is equipped with fastening component between dead lever and the extension rod.
Through adopting above-mentioned technical scheme, in the building of difference, the distance between template and the pallet is different, when fixing a position the template to different height to needs, twists the extension rod for the distance between extension rod top and the I-steel changes, and then the distance between template and the pallet changes. And then, fixing the fixing rod and the extension rod through the fastening assembly. The setting of extension rod and dead lever for the length of vertical pole is adjustable, and then makes the distance between template and the pallet adjustable, can promote the adaptability and the flexibility of support bottle.
Optionally, the fastening assembly comprises a fastening bolt and a fastening nut, and the fastening bolt sequentially penetrates through the extension rod and the fixing rod and then is in threaded connection with the fastening nut.
By adopting the technical scheme, after the extension rod is adjusted, the fastening nut is screwed. The arrangement of the fastening bolt and the fastening nut has simple structure and convenient operation.
Optionally, the inclined strut structure includes two inclined strut tubes and two inclined strut tubes, the two inclined strut tubes are respectively sleeved at two ends of the inclined strut tube and are in sliding connection with the inclined strut tube, the inclined strut tube is obliquely arranged, one inclined strut tube is located below the i-steel and is fixedly connected with the building, and the other inclined strut tube is fixedly connected with the i-steel.
By adopting the technical scheme, when the support platform is built, one of the inclined strut cylinders is connected with a building, and then the bottom end of the inclined strut extends into the inclined strut cylinder; and then, another inclined strut cylinder is sleeved at the top end of the inclined strut, and when the I-shaped steel is built, the inclined strut cylinder is fixedly connected with the I-shaped steel. The setting of diagonal brace and a bracing section of thick bamboo can support the pallet, and building, diagonal brace and I-steel form stable triangle-shaped structure simultaneously, can further promote the stability of pallet.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the cantilever concrete structure is built for a high-rise building, a template support system and a support platform formed by the vertical rods, the transverse rods and the template can support the cantilever concrete structure, and compared with a floor type support platform built from the ground in the prior art, the cantilever concrete structure building method has the advantages of short time consumption and high working efficiency;
2. the inclined support rod and the inclined support cylinder are arranged, so that the support effect on the support table can be achieved, and the stability of the support table is improved;
3. the distance between template and the support platform can be adjusted to the setting of dead lever and gag lever post, and then makes the template can support not the concrete structure of encorbelmenting of co-altitude, can promote support platform's adaptability and flexibility.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a partial structural schematic diagram of a fixing bolt according to an embodiment of the present application.
Fig. 3 is a partial structural schematic diagram of a diagonal brace in an embodiment of the present application.
Fig. 4 is a partial structural schematic diagram of a fastening bolt according to an embodiment of the present application.
Reference numerals: 1. a building; 11. a floor slab; 2. a support stand; 21. a fixed table; 22. a beam-suspending platform; 23. i-shaped steel; 3. a fixing assembly; 31. fixing the bolt; 32. fixing a nut; 4. compressing the semi-rings; 41. abutting the sheet; 5. a locking assembly; 51. locking the bolt; 52. locking the nut; 6. a template support system; 61. a vertical rod; 611. fixing the rod; 612. an extension rod; 62. a cross bar; 63. a template; 7. a fastening assembly; 71. fastening a bolt; 72. fastening a nut; 8. a diagonal bracing structure; 81. a diagonal brace; 811. a bottom bar, 812, a top bar; 813. a sleeve; 82. an inclined strut cylinder.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a support platform for construction of a cantilever concrete structure. Referring to fig. 1, the building comprises a horizontally arranged support platform 2, wherein one end of the support platform 2 extends into a building 1 and is connected with a floor 11 of the building 1 to form a fixed platform 21; the other end extends outside the building 1 to form a suspended beam platform 22. An inclined strut structure 8 is arranged between the bottom surface of the beam suspension platform 22 and the building 1, the inclined strut structure 8 is connected with the beam suspension platform 22, and the inclined strut structure 8 is connected with the building 1. A formwork support system 6 for supporting the cantilever concrete structure is attached to the top surface of the cantilever beam platform 22.
Before the concrete structure of encorbelmenting, at first build bracing structure 8, then build pallet 2 on bracing structure 8, at last, build template support system 6 at the top surface of pallet 2, at last, build the concrete structure of encorbelmenting, after the concrete structure shaping of encorbelmenting, demolish template support system 6, pallet 2 and bracing structure 8 in proper order.
With reference to fig. 1 and 2, the support stand 2 includes a plurality of i-beams 23 arranged in a criss-cross manner, a distance between two adjacent i-beams 23 is 1 meter, intersecting positions of the i-beams 23 are welded to each other, and the plurality of i-beams 23 form a horizontally arranged grid structure. The support platform 2 is a square platform, and the fixed platform 21 and the cantilever beam platform 22 are two rectangular plate-shaped structures with the same shape. A fixing assembly 3 is arranged between the I-shaped steel 23 forming the fixing table 21 and the floor slab 11, the fixing assembly 3 comprises a fixing bolt 31 and a fixing nut 32, the bottom end of the fixing bolt 31 is pre-buried in the floor slab 11, the top end of the fixing bolt 31 sequentially penetrates through the bottom wall and the top wall of the I-shaped steel 23, the fixing nut 32 is located above the I-shaped steel 23, and the fixing nut 32 is sleeved on the periphery of the fixing bolt 31 and in threaded connection with the fixing bolt 31.
Referring to fig. 2, a compression half ring 4 is further arranged between the i-beam 23 and the floor 11, which form the fixing table 21, and is of a semi-ring structure with a downward opening, the compression half ring 4 is buckled on the outer periphery of the i-beam 23, and the inner peripheral surface of the compression half ring 4 is tightly abutted to the i-beam 23. Both ends of the pressing half ring 4 are bent in the direction away from each other to form abutting pieces 41, and the abutting pieces 41 are tightly abutted to the floor 11. The abutment tab 41 is connected to the locked assembly 5 and the locking assembly 5 is connected to the floor 11. The locking assembly 5 comprises a locking bolt 51 and a locking nut 52, wherein the bottom end of the locking bolt 51 is embedded in the floor slab 11, and the top end of the locking bolt 51 penetrates through the abutting sheet 41 to be in threaded connection with the locking nut 52.
When the support stand 2 is installed, a plurality of i-beams 23 are welded to form a fixed stand 21 and a suspension beam stand 22, then the fixed stand 21 is lapped on the floor slab 11, and the i-beams 23 are fixed by tightening the fixed nuts 32 and the lock nuts 52.
Referring to fig. 3, the inclined strut structure 8 includes an inclined strut 81 and two inclined strut cylinders 82, the inclined strut 81 includes a bottom rod 811, a top rod 812 and a sleeve 813, the bottom rod 811, the top rod 812 and the sleeve 813 are coaxially arranged, the top rod 812 and the bottom rod 811 are respectively located at two ends of the sleeve 813, one end of the sleeve 813 is sleeved on the periphery of the bottom rod 811 and is in threaded connection with the bottom rod 811, and the other end of the sleeve 813 is sleeved on the periphery of the top rod 812 and is in threaded connection with the top rod 812. The inclined strut cylinder 82 and the inclined strut 81 are coaxially arranged, the inclined strut cylinder 82 is positioned below the support platform 2, and the inclined strut cylinder 82 is obliquely arranged; the top end of one of the inclined strut cylinders 82 inclines upwards, the included angle between the top end of one of the inclined strut cylinders 82 and the wall of the building 1 is 45 degrees, and the bottom end of the bottom rod 811 extends into the inclined strut cylinder 82 and is in threaded connection with the inclined strut cylinder 82; the top end of the other inclined strut cylinder 82 is fixedly connected with the bottom surface of the I-shaped steel 23, and the bottom end of the other inclined strut cylinder is sleeved on the top end of the ejector rod 812 and is in threaded connection with the ejector rod 812.
When the diagonal brace 81 is installed, the top rod 812 and the bottom rod 811 extend into two ends of the sleeve 813 respectively, then the whole length of the diagonal brace 81 is adjusted, so that the diagonal brace 81 is located between the two diagonal brace cylinders 82, and then the bottom rod 811 and the top rod 812 are screwed, so that the top rod 812 and the low rod extend into the two diagonal brace cylinders 82 respectively.
Referring back to fig. 1, the formwork support system 6 includes a vertical rod 61, a horizontal rod 62 and a formwork 63, the vertical rod 61 includes a fixing rod 611 and an extension rod 612, the fixing rod 611 is vertically disposed, the fixing rod 611 is located above the suspended beam plate, the bottom end of the fixing rod 611 is welded to the intersection of the two i-beams 23, the extension rod 612 is located above the fixing rod 611, the bottom end of the extension rod 612 is open, and the bottom end of the extension rod 612 is sleeved on the top end of the fixing rod 611 and is in threaded connection with the fixing rod 611. A fastening assembly 7 is arranged between the fixing rod 611 and the extension rod 612. The cross rod 62 is horizontally arranged, the number of the cross rods 62 is multiple, one cross rod 62 is arranged between two adjacent fixing rods 611, two ends of the cross rod 62 are respectively welded with the two fixing rods 611, one cross rod 62 is also arranged between two adjacent extension rods 612, and two ends of the cross rod 62 are respectively fixedly connected with the two extension rods 612. The template 63 is a horizontally placed rectangular plate-shaped structure, the template 63 is positioned above the extension rod 612, and the bottom surface of the template 63 is fixedly connected with the top end of the extension rod 612. Referring to fig. 4, the fastening assembly 7 includes a fastening bolt 71 and a fastening nut 72, and the fastening bolt 71 is threaded with the fastening nut 72 after passing through the extension rod 612 and the fixing rod 611.
After the diagonal brace 81 is built, the bottom end of the fixing rod 611 is welded on the I-shaped steel 23, then the bottom end of the extension rod 612 is sleeved at the top end of the fixing rod 611, the extension rod 612 is screwed according to construction requirements until the construction requirements are met, and then the fastening nut 72 is screwed tightly; finally, the template 63 is placed above the extension rod 612, and then the template 63 and the extension rod 612 are welded.
The implementation principle of the support platform for construction of the cantilever concrete structure in the embodiment of the application is as follows: firstly, welding a plurality of I-beams 23, then placing the I-beams 23 forming the fixing table 21 on the floor slab 11, and screwing the fixing bolts 31 and the locking bolts 51; then, two ends of the assembled diagonal brace 81 are respectively in threaded connection with the two diagonal brace cylinders 82; finally, the fixing rods 611 and the I-shaped steel 23 are welded, then the extension rods 612 are installed, the fastening nuts 72 are screwed, the templates 63 are installed and welded after the cross rods 62 are welded, and finally the cantilever concrete structure is poured.
The arrangement of the support platform 2, the inclined supporting rods 81, the vertical rods 61, the cross rods 62 and the templates 63 is short in time consumption and high in operation flexibility compared with a mode that a floor type support platform is built from the ground in the traditional technology.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392753.7U CN215107329U (en) | 2021-02-22 | 2021-02-22 | A support platform for cantilevered concrete structure construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392753.7U CN215107329U (en) | 2021-02-22 | 2021-02-22 | A support platform for cantilevered concrete structure construction |
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| Publication Number | Publication Date |
|---|---|
| CN215107329U true CN215107329U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120392753.7U Expired - Fee Related CN215107329U (en) | 2021-02-22 | 2021-02-22 | A support platform for cantilevered concrete structure construction |
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| Country | Link |
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| CN (1) | CN215107329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538678A (en) * | 2022-10-25 | 2022-12-30 | 广东科能工程管理有限公司 | Construction method for large-angle overhanging landscape platform side small platform |
| CN116331874A (en) * | 2023-04-13 | 2023-06-27 | 中国铁建高新装备股份有限公司 | A waste ballast transfer device and operation method for railway lines |
-
2021
- 2021-02-22 CN CN202120392753.7U patent/CN215107329U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538678A (en) * | 2022-10-25 | 2022-12-30 | 广东科能工程管理有限公司 | Construction method for large-angle overhanging landscape platform side small platform |
| CN115538678B (en) * | 2022-10-25 | 2023-08-15 | 广东科能工程管理有限公司 | Construction method for small side surface platform of large-angle overhanging view platform |
| CN116331874A (en) * | 2023-04-13 | 2023-06-27 | 中国铁建高新装备股份有限公司 | A waste ballast transfer device and operation method for railway lines |
| CN116331874B (en) * | 2023-04-13 | 2025-10-17 | 中国铁建高新装备股份有限公司 | Railway line ballast discarding and transferring device and operation method |
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Granted publication date: 20211210 |