CN217151150U - Overhanging steel truss formwork supporting platform for aluminum mould-full concrete outer wall - Google Patents
Overhanging steel truss formwork supporting platform for aluminum mould-full concrete outer wall Download PDFInfo
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- CN217151150U CN217151150U CN202220518164.3U CN202220518164U CN217151150U CN 217151150 U CN217151150 U CN 217151150U CN 202220518164 U CN202220518164 U CN 202220518164U CN 217151150 U CN217151150 U CN 217151150U
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Abstract
The utility model relates to a steel truss template supporting platform encorbelments for aluminium mould-full concrete outer wall, include vertical mobile jib, horizon bar and diagonal brace including the braced truss, vertical mobile jib and horizon bar set up and fixed connection perpendicularly, the diagonal brace slope sets up, the both ends of diagonal brace respectively with vertical mobile jib and horizon bar link to each other, link to each other the A-frame is constituteed to vertical mobile jib, horizon bar and diagonal brace, be equipped with the tie rod in the A-frame, the A-frame that two at least pins set up relatively fixes and forms the braced truss at the outer wall body, vertical mobile jib be used for with the wall body links to each other, be equipped with horizontal formwork on the braced truss, horizontal formwork sets up on the horizon bar, the braced truss is kept away from and is equipped with the board that seals on one side of the outer wall body, seal board and outer wall body parallel arrangement. The utility model discloses optimize the process flow of formwork platform, improved construction quality, accorded with energy-efficient green construction requirement.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to steel truss formwork support platform encorbelments for aluminium mould-full concrete outer wall.
Background
Along with people feel to have higher requirement to the novelty and the design of building facade effect, partial building designs into the roofing and has the eaves formula molding of encorbelmenting the structure, and this type of high altitude structure construction characteristics of encorbelmenting are: high height, high construction difficulty and high danger. At present, the traditional construction mode is that I-steel is erected on a floor slab, and an inclined strut is erected below the I-steel or an inclined pull rod is adopted above the I-steel, and the anchoring section of the I-steel is overlong and difficult to arrange; the inclined strut is difficult to install and low in turnover utilization rate; the upper part of the I-shaped steel is also required to be provided with a steel pipe supporting scaffold, and the process is complicated. Therefore, the technology has more defects and higher construction cost. And at present, the high-rise building generally adopts an aluminum mould and climbing frame construction process, an outer wall masonry structure is generally optimized into a full cast-in-place concrete structure wall, a large number of holes need to be reserved in the aluminum mould for laying overhanging I-shaped steel, the integrity of the wall is weakened, and a large number of water seepage hidden dangers are caused.
In order to solve the problems that the installation difficulty of a cantilever roof structure formwork construction platform is high, I-shaped steel is difficult to arrange, the turnover utilization rate is low, the applicability to a full cast-in-place outer wall is poor, the potential safety hazard of construction quality is easily caused, and the like, the construction technology of the cantilever roof structure formwork platform is deeply researched, a set of cantilever steel truss formwork supporting platform based on an aluminum formwork-full concrete outer wall is researched and developed, the process flow of the formwork supporting platform is optimized, the construction quality is improved, and the construction cost is reduced.
In conclusion, the cantilever steel truss formwork supporting platform for the aluminum mould-full concrete outer wall has the advantages of improving the construction quality, having obvious economic and social benefits and meeting the requirements of efficient, energy-saving and green construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improved construction quality, have apparent economy and social, accord with a steel truss formwork support platform that encorbelments that is used for aluminium mould-full concrete outer wall of energy-efficient green construction requirement.
The above purpose is realized by the following technical scheme: the utility model provides a steel truss template supporting platform encorbelments for aluminium mould-full concrete outer wall, includes that the braced truss includes vertical mobile jib, horizon bar and diagonal brace, vertical mobile jib and horizon bar set up and fixed connection perpendicularly, the diagonal brace slope sets up, the both ends of diagonal brace respectively with vertical mobile jib and horizon bar link to each other, link to each other the A-frame is constituteed to vertical mobile jib, horizon bar and diagonal brace, be equipped with the tie rod in the A-frame, the A-frame that two at least roof trusses set up relatively fixes and forms the braced truss at the outer wall body, vertical mobile jib be used for with the wall body links to each other, be equipped with horizontal formwork on the braced truss, horizontal formwork sets up on the horizon bar, the braced truss is kept away from and is equipped with the board that seals on one side of the outer wall body, the board sets up with outer wall body parallel.
The utility model relates to a roofing structure formwork construction platform encorbelments, in the concrete application, the wall body utilizes the existing reinforcement screw rod hole of aluminium template to use high-strength bolted connection support truss to support and consolidate, need not additionally reserve the wall entrance to a cave, but vertical mobile jib middle part trompil is according to encorbelment structure position, adjustment mounting height to adapt to different support situations, the level sums up the tip and sets up the banding board, outside template when pouring the concrete as the structure of encorbelmenting. The height can be adjusted according to the thickness of the poured concrete plate.
The length of the horizontal rod is determined according to the size of the overhanging structure, the overhanging length except the inclined strut point is not more than 300mm, and the length of the vertical main rod is determined according to the position of the uppermost screw hole and the next screw hole of the aluminum mould of the outer wall body and the size of the horizontal rod. The tie bar in the middle of each triangular support enables the vertical main rod, the horizontal rod and the inclined support rod to be connected into a whole, the vertical main rod, the horizontal rod and the inclined support rod are processed and manufactured according to the designed size on the ground, then the vertical main rod, the horizontal rod and the inclined support rod are hung to the upper part of the ground for installation and fixation, and the triangular support can be hung only when the strength of the concrete shear wall (outer wall) reaches 100%. Can carry out concrete structure construction operation after the platform installation is accomplished, after the structure concrete intensity of encorbelmenting reaches 100%, can carry out the dismantlement work of triangular supports platform. The high-strength bolt is taken out, so that the whole triangular support structure is taken down.
The utility model provides a roofing structure formwork construction platform installation degree of difficulty of encorbelmenting big, I-steel arrange the difficulty, the turnover utilization ratio is lower, and is poor to full cast-in-place outer wall suitability, causes construction quality potential safety hazard etc. relevant problem easily, has optimized the process flow of formwork platform, has improved construction quality, has and is showing economy and social, accords with energy-efficient green construction requirement.
The further technical scheme is that the bottom of the edge sealing plate is fixedly connected with one end of the horizontal rod far away from the outer wall body.
The further technical scheme is that the cantilever steel truss formwork supporting platform for the aluminum mould-full concrete outer wall further comprises high-strength bolts, and the vertical main rods are connected with the outer wall body through the high-strength bolts. The vertical main rod is fastened by high-strength bolts, the stress performance can better meet the requirements, and the adjustment of the specification of the bolts, the thickness of plates and the like can be carried out according to the stress. Aim at aluminium mould screw hole with vertical mobile jib, it is fixed with the outer wall body to utilize high strength bolt, nut, backing plate, accomplishes the equipment of overhanging structure formwork platform, and the overhanging length of vertical mobile jib relative high strength bolt fixed point is not more than 300mm, and the backing plate is arranged in between nut and the outer wall body, and the height that high strength bolt exceeds the nut is not less than 20 mm.
The technical scheme is that the tie bars comprise a first tie bar, a second tie bar and a third tie bar, the first tie bar is vertically arranged, one end of the first tie bar is connected with the middle part of the inclined stay bar, the other end of the first tie bar is connected with the bottom of the horizontal rod, the second tie bar is obliquely arranged, one end of the second tie bar is connected with the middle part of the inclined stay bar, the other end of the second tie bar is connected with a connecting part of the horizontal rod and the vertical main rod, the third tie bar is horizontally arranged, one end of the third tie bar is connected with the middle part of the inclined stay bar, and the other end of the third tie bar is connected with the vertical main rod. In this way, 3 tie bars in the middle of each triangular support are connected into a whole, processed and manufactured according to the designed size on the ground, and then hung to the upper part for installation and fixation.
The technical scheme is that a plurality of reinforcing keels are arranged on the horizontal rods in parallel, and the horizontal templates are laid on the reinforcing keels.
The technical scheme is that the horizontal rod, the diagonal brace and the vertical main rod are all connected by welding at four sides, the horizontal rod and the diagonal brace are also connected by welding at four sides, and the diagonal brace and the horizontal rod are connected by welding at two sides. The minimum leg size of the fillet weld is not less than 3 mm. The welding environment temperature is not lower than 20 ℃. After welding, welding inspection is carried out, and the conditions of cracks, air holes and slag inclusion are avoided. The weld quality rating should not be less than two.
The further technical scheme is that the distance between every two triangular supports is not more than 1200mm, and the distance between every two adjacent reinforcing keels is not more than 250 mm.
The further technical scheme is that the included angle between the inclined stay bar and the horizontal rod is not less than 35 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a template supporting integrated platform, which adopts a triangular diagonal brace structure consisting of a vertical main rod, a horizontal rod and a diagonal brace, and then utilizes a tie bar to form a truss structure, and high-strength bolts are used for fixing through a wall, so that the overall rigidity of the template supporting platform is large, and the supporting strength is high; a steel pipe support frame is not required to be erected, the working procedures and workload of high-altitude operation are greatly reduced, and the integrated concrete pouring platform is used as a concrete pouring integrated platform, so that the integrity and the stability are better; the problems of large utilization amount of turnover materials, complicated working procedures, large safety risk of high-altitude formwork support and the like caused by the adoption of construction processes of overhanging I-shaped steel, full steel pipe support frames and the like in high-altitude concrete overhanging structures such as building engineering roofs and the like are solved; the problem that the I-shaped steel is difficult to embed under an aluminum mould-full concrete outer wall and the quality hidden danger is easily caused is solved; compared with a cantilever formwork platform device such as I-steel, the cantilever formwork platform device is quick to install and simpler and more convenient to disassemble, after the concrete reaches 100% strength, due to the existence of the screw holes of the aluminum formwork-full concrete outer wall, the high-strength bolts can be screwed out to integrally take down the triangular support structure, the construction safety risk is low, and the operation is simple; the utility model discloses an all materials can have enough to meet the need the use like reinforcing screw rod, nut etc. and the maximize has improved the turnover utilization ratio of material, practices thrift a large amount of leasehold and labour cost, has and is showing economy and social, accords with energy-efficient green construction requirement.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
Fig. 1 is a schematic view of an installation structure of an overhanging steel truss formwork supporting platform for an aluminum mould-full concrete outer wall according to an embodiment of the present invention;
fig. 2 is a structural sectional view illustrating an application process of the cantilever steel truss formwork support platform for an aluminum form-full concrete exterior wall according to fig. 1;
fig. 3 is a schematic elevation view of an overhanging steel truss formwork supporting platform for an aluminum mould-full concrete outer wall according to an embodiment of the present invention.
In the figure:
1 nut 2 backing plate 3 high-strength bolt 4 vertical main rod
5 horizontal rod 6 tie rod 7 edge sealing plate 8 diagonal brace
9 reinforcing keel 10 template 11 screw hole 12 structure of encorbelmenting
13 outer wall
Detailed Description
The present invention will be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.
The embodiment of the utility model provides a following, refer to fig. 1-3, a cantilever steel truss formwork support platform for aluminum mould-full concrete outer wall, comprising a support truss including a vertical main rod 4, a horizontal rod 5 and an inclined strut 8, wherein the vertical main rod 4 and the horizontal rod 5 are vertically arranged and fixedly connected, the inclined strut 8 is obliquely arranged, two ends of the inclined strut 8 are respectively connected with the vertical main rod 4 and the horizontal rod 5, the vertical main rod 4, the horizontal rod 5 and the inclined strut 8 which are connected with each other form a triangular bracket, a tie bar 6 is arranged in the triangular bracket, at least two triangular brackets which are oppositely arranged are fixed on an outer wall body 13 to form the support truss, the vertical main rod 4 is used for connecting with the wall body, a horizontal formwork 10 is arranged on the support truss, the horizontal formwork 10 is arranged on the horizontal rod 5, a sealing plate 7 is arranged on one side of the support truss far away from the outer wall body 13, the edge sealing plate 7 is arranged in parallel with the outer wall body 13.
The utility model relates to a roofing structure formwork construction platform encorbelments, in the concrete application, the outer wall body 13 utilizes the existing reinforcement screw hole 11 of aluminium template 10 to use 3 connection support trusses of high strength bolt to support and consolidate, need not additionally reserve the wall entrance to a cave, but vertical mobile jib 4 middle part trompil is according to encorbelment structure 12 position, adjustment mounting height to adapt to the different support situations, the level is concluded the tip and is set up the banding board 7, outside template 10 when pouring the concrete as encorbelment structure 12. The height can be adjusted according to the thickness of the poured concrete plate.
The length of the horizontal rod 5 is determined according to the size of the cantilever structure 12, the cantilever length except for the inclined strut point is not more than 300mm, and the length of the vertical main rod 4 is determined according to the positions of the uppermost screw hole 11 and the next screw hole 11 of the aluminum mould of the outer wall 13 and the size of the horizontal rod 5. The tie bars 6 in the middle of each triangular support enable the vertical main rods 4, the horizontal rods 5 and the inclined support rods 8 to be connected into a whole, after the vertical main rods, the horizontal rods and the inclined support rods are processed and manufactured according to the designed size on the ground, the vertical main rods, the horizontal rods and the inclined support rods are hung to the upper portion of the ground to be installed and fixed, and the triangular supports can be hung after the strength of a concrete shear wall (an outer wall body 13) reaches 100%. Can carry out concrete structure construction operation after the platform installation is accomplished, after 12 concrete intensity of structure of encorbelmenting reached 100%, can carry out the dismantlement work of triangular supports platform. The high-strength bolt 3 is taken out, so that the whole triangular support structure is taken down.
The utility model provides a roofing structure formwork construction platform installation degree of difficulty of encorbelmenting big, I-steel arrange the difficulty, the turnover utilization ratio is lower, and is poor to full cast-in-place outer wall suitability, causes construction quality potential safety hazard etc. relevant problem easily, has optimized the process flow of formwork platform, has improved construction quality, has and is showing economy and social, accords with energy-efficient green construction requirement.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the bottom of the edge sealing plate 7 is fixedly connected to the end of the horizontal rod 5 away from the outer wall 13.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the overhanging steel truss formwork supporting platform for aluminum mold-full concrete outer wall further includes high-strength bolts 3, and the vertical main rod 4 and the outer wall body 13 are connected through the high-strength bolts 3. The vertical main rod 4 is fastened by the high-strength bolt 3, the stress performance can better meet the requirements, and the adjustment of the bolt specification, the plate thickness and the like can be carried out according to the stress size. Aim at aluminium mould screw hole 11 with vertical mobile jib 4, utilize high strength bolt 3, nut 1, backing plate 2 and outer wall body 13 fixed, accomplish the equipment of the 12 formwork platforms of structure of encorbelmenting, the overhanging length of the 3 fixed points of the relative high strength bolt of vertical mobile jib 4 is not more than 300mm, backing plate 2 is arranged in between nut 1 and the outer wall body 13, and high strength bolt 3 is higher than nut 1 highly is not less than 20 mm.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the tie bar 6 includes a first tie bar 6, a second tie bar 6 and a third tie bar 6, the first tie bar 6 is vertically disposed, one end is connected to the middle of the diagonal brace 8, the other end is connected to the bottom of the horizontal rod 5, the second tie bar 6 is obliquely disposed, one end is connected to the middle of the diagonal brace 8, the other end is connected to the connecting portion between the horizontal rod 5 and the vertical main rod 4, the third tie bar 6 is horizontally disposed, one end is connected to the middle of the diagonal brace 8, and the other end is connected to the vertical main rod 4. In this way, 3 tie bars 6 in the middle of each triangular bracket are connected into a whole, processed and manufactured according to the designed size on the ground, and then hung to the upper part for installation and fixation.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, a plurality of reinforcing keels 9 are arranged on the horizontal rods 5 side by side, and the horizontal formwork 10 is laid on the reinforcing keels 9.
On the basis of the above embodiment, in another embodiment of the present invention, the horizontal rod 5, the diagonal rod 8 and the vertical main rod 4 are all connected by welding, the horizontal rod 5 and the diagonal rod 8 are also connected by welding, and the diagonal rod 8 and the horizontal rod 5 are connected by welding. The minimum leg size of the fillet weld is not less than 3 mm. The welding environment temperature is not lower than 20 ℃. After welding, welding inspection is carried out, and the conditions of cracks, air holes and slag inclusion are avoided. The weld quality rating should not be less than two.
On the basis of the above embodiment, the utility model discloses in another embodiment, the interval between every pin A-frame is not more than 1200mm, and the interval between the adjacent enhancement fossil fragments 9 is not more than 250 mm.
On the basis of the above embodiment, in another embodiment of the present invention, the included angle between the inclined supporting rod 8 and the horizontal rod 5 is not less than 35 °.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A cantilever steel truss formwork supporting platform for an aluminum mould-full concrete outer wall is characterized by comprising a supporting truss, a supporting frame and a supporting frame, wherein the supporting truss comprises a vertical main rod, a horizontal rod and an inclined supporting rod, the vertical main rod and the horizontal rod are vertically arranged and fixedly connected, the inclined strut is obliquely arranged, two ends of the inclined strut are respectively connected with the vertical main rod and the horizontal rod, the vertical main rod, the horizontal rod and the inclined strut which are mutually connected form a triangular bracket, the triangular supports are internally provided with tie bars, at least two triangular supports which are oppositely arranged are fixed on an outer wall to form a supporting truss, the vertical main rod is used for being connected with the wall body, the support truss is provided with a horizontal template, the horizontal template is arranged on the horizontal rod, and one side of the support truss, which is far away from the outer wall body, is provided with an edge sealing plate, and the edge sealing plate is arranged in parallel with the outer wall body.
2. The cantilever steel truss formwork supporting platform for the aluminum mould-full concrete outer wall as claimed in claim 1, wherein the bottom of the edge sealing plate is fixedly connected with one end of the horizontal rod far away from the outer wall body.
3. The cantilever steel truss formwork support platform for the aluminum mould-full concrete outer wall as claimed in claim 1, further comprising high-strength bolts, wherein the vertical main rods are connected with the outer wall body through the high-strength bolts.
4. The cantilever steel truss formwork support platform for an aluminum mould-full concrete outer wall as claimed in any one of claims 1 to 3, wherein the tie bars comprise a first tie bar, a second tie bar and a third tie bar, the first tie bar is vertically arranged with one end connected to the middle part of the diagonal brace and the other end connected to the bottom of the horizontal bar, the second tie bar is obliquely arranged with one end connected to the middle part of the diagonal brace and the other end connected to the connecting part of the horizontal bar and the vertical main bar, the third tie bar is horizontally arranged with one end connected to the middle part of the diagonal brace and the other end connected to the vertical main bar.
5. The cantilever steel truss formwork supporting platform for the aluminum mould-full concrete outer wall as claimed in claim 4, wherein a plurality of reinforcement keels are arranged on the horizontal rods in parallel, and the horizontal formwork is laid on the reinforcement keels.
6. The cantilever steel truss formwork support platform for aluminum mould-full concrete outer wall as claimed in claim 5, wherein the horizontal bars, the diagonal bars and the vertical main bars are all connected by four-side girth welding, the horizontal bars and the diagonal bars are also connected by four-side girth welding, and the diagonal bars and the horizontal bars are connected by two-side girth welding.
7. The cantilever steel truss formwork supporting platform for the aluminum mould-full concrete outer wall as claimed in claim 5, wherein the spacing between each triangular support is not more than 1200mm, and the spacing between adjacent reinforcement keels is not more than 250 mm.
8. The cantilever steel truss formwork support platform for aluminum mould-full concrete outer wall according to claim 7, wherein the included angle between the inclined supporting rod and the horizontal rod is not less than 35 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220518164.3U CN217151150U (en) | 2022-03-10 | 2022-03-10 | Overhanging steel truss formwork supporting platform for aluminum mould-full concrete outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220518164.3U CN217151150U (en) | 2022-03-10 | 2022-03-10 | Overhanging steel truss formwork supporting platform for aluminum mould-full concrete outer wall |
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| Publication Number | Publication Date |
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| CN217151150U true CN217151150U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220518164.3U Active CN217151150U (en) | 2022-03-10 | 2022-03-10 | Overhanging steel truss formwork supporting platform for aluminum mould-full concrete outer wall |
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| CN (1) | CN217151150U (en) |
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- 2022-03-10 CN CN202220518164.3U patent/CN217151150U/en active Active
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