CN216406216U - Temporary support and reinforcement system for arc-shaped net rack unit - Google Patents

Temporary support and reinforcement system for arc-shaped net rack unit Download PDF

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Publication number
CN216406216U
CN216406216U CN202122516722.0U CN202122516722U CN216406216U CN 216406216 U CN216406216 U CN 216406216U CN 202122516722 U CN202122516722 U CN 202122516722U CN 216406216 U CN216406216 U CN 216406216U
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arc
net rack
rack unit
support section
support
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稂学斌
南菲
吕东蛟
苏进满
赵新存
陈开仕
朱丽萍
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China Railway Construction Group Southern Engineering Co Ltd
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China Railway Construction Group Southern Engineering Co Ltd
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Abstract

The utility model discloses a temporary supporting and reinforcing system of an arc-shaped net rack unit, which comprises the arc-shaped net rack unit, wherein the arc-shaped net rack unit comprises a plurality of steel mesh spheres and connecting rods for connecting the steel mesh spheres together; the lower part of one end of the arc-shaped net rack unit is provided with a first concrete prefabricated column, and the lower part of the other end of the arc-shaped net rack unit is provided with a temporary support assembly; the top of the first concrete precast column is connected with the steel mesh ball, and the temporary support assembly comprises an embedded plate arranged at the bottom and connected with the ground through a screw rod, a first support section fixedly connected with the embedded plate, and a second support section fixedly connected with the first support section and arranged at the top; the top of the second support section is connected with a steel mesh sphere; the top of the arc-shaped net rack unit is provided with a lifting bracket, and a reinforcing rod piece is arranged between the lifting bracket and the arc-shaped net rack unit; the utility model can adapt to different arc-shaped net rack units, improves the adaptability and flexibility of the arc-shaped net rack units, reduces the construction difficulty and is quick to disassemble and assemble.

Description

Temporary support and reinforcement system for arc-shaped net rack unit
Technical Field
The utility model relates to the technical field of arc-shaped net rack support, in particular to an arc-shaped net rack unit temporary support and reinforcement system.
Background
The arc-shaped net rack is a spatial structure formed by connecting a plurality of connecting rod pieces and a steel net ball body through nodes according to a certain grid form. The device has the advantages of small space stress, light weight, high rigidity, good earthquake resistance and the like; can be used as the roof of buildings such as gymnasiums, movie theaters, exhibition halls, waiting halls, stadium stand awnings, hangars, bidirectional large-column-distance workshops and the like. The connecting structure has the disadvantages that the number of rod pieces which are converged on the node is large, the planes or curved surfaces formed by connection are irregular, and the structure of the installation surface is complex.
The temporary support adaptability and flexibility of the existing arc-shaped net rack unit are poor, the arc-shaped net rack unit cannot adapt to different arc-shaped net rack units, construction is complex, construction difficulty is high, construction time is long, simplicity, convenience and rapidness are insufficient, and construction cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a temporary supporting and reinforcing system for an arc-shaped net rack unit; can adapt to different arc rack units, improve its adaptability and flexibility, reduce the construction degree of difficulty, the dismouting is simple and swift, and it is long when reducing the construction, reduces construction cost.
In order to achieve the above object, the present invention provides a temporary support and reinforcement system for an arc-shaped net rack unit, comprising an arc-shaped net rack unit, wherein the arc-shaped net rack unit comprises a plurality of steel mesh spheres and connecting rods for connecting the steel mesh spheres together; the lower part of one end of the arc-shaped net rack unit is provided with a first concrete prefabricated column, and the lower part of the other end of the arc-shaped net rack unit is provided with a temporary support assembly; the top of the first concrete precast column is connected with the steel mesh ball, and the temporary support assembly comprises an embedded plate arranged at the bottom and connected with the ground through a screw rod, a first support section fixedly connected with the embedded plate, and a second support section fixedly connected with the first support section and arranged at the top; the top of the second support section is connected with a steel mesh sphere; the top of the arc-shaped net rack unit is provided with a lifting bracket, and a reinforcing rod piece is arranged between the lifting bracket and the arc-shaped net rack unit; the temporary support assembly is formed by combining a first support section and a second support section, the second support section can be freely customized and is suitable for the support of different arc-shaped net rack units, and the adaptability and the flexibility are improved; the problem of the interim support adaptability and the flexibility of arc rack unit among the prior art relatively poor is solved.
Preferably, the bottom of the embedded plate is provided with a second concrete prefabricated column deeply embedded into the ground, and the embedded plate and the second concrete prefabricated column are fixedly connected together through a screw; the first concrete prefabricated column is also deeply buried in the ground; the first concrete prefabricated column and the second concrete prefabricated column are both fixed parts poured in advance; so that the support is firmer and more stable.
Preferably, the embedded plate is embedded in the second concrete precast column, the embedded plate is a steel plate structural member, the length of the embedded plate is 400mm, the width of the embedded plate is 400mm, the thickness of the embedded plate is 16mm, and the embedded plate is used for supporting and connecting the first supporting section.
Preferably, the first support section adopts a plurality of TC6012 type tower crane standard sections, and the height of the first support section is 9880 mm; the TC6012 tower crane standard knot belongs to a general member of a construction site, the cost is reduced, and the assembly and disassembly are simpler and quicker; therefore, the construction difficulty is reduced, the construction time is shortened, and the construction cost is reduced.
Preferably, the second supporting section is composed of two parts, and the second supporting section comprises a third supporting section arranged at the bottom and a fourth supporting section arranged at the top and fixedly connected with the third supporting section.
Preferably, the third supporting section is formed by welding a plurality of 16# I-steel bars, and the fourth supporting section comprises first connecting pieces for supporting the periphery and second connecting rods for supporting the middle part; the first connecting piece and the second connecting piece are jointly used for supporting the steel mesh ball.
Preferably, the first connecting piece adopts four steel pipes with the diameter of 114mm and the thickness of 4 mm; the second connecting rod is a steel pipe with the diameter of 180mm and the thickness of 6 mm; the height of the third supporting section is 1150 mm; the height of the fourth support section is 470 mm; the I-shaped steel and the round steel pipe are all material members which are easily obtained on the construction site, simple customization can be performed in the fastest time, so that the construction time is reduced, better adaptability is achieved, and the steel mesh ball body is supported by using the support rods with different angles, so that the support is more stable and reliable.
Preferably, the reinforcement bar members include a first reinforcement bar member and a second reinforcement bar member; the first reinforcing rod piece is a steel pipe with the diameter of 140mm and the thickness of 5 mm; the second reinforcing rod piece is a steel pipe with the diameter of 114mm and the thickness of 5 mm.
Preferably, the arc-shaped rack unit has a weight of 40 tons.
Compared with the prior art, the utility model has the beneficial effects that:
1. one side of the arc-shaped net rack unit is supported by a first concrete prefabricated column, and the other side of the arc-shaped net rack unit is supported by a temporary support assembly; meanwhile, the temporary support assembly is formed by combining a first support section and a second support section, the second support section can be freely customized and is suitable for the support of different arc-shaped net rack units, and the adaptability and the flexibility are improved; the problem that the temporary support adaptability and flexibility of the arc-shaped net rack unit in the prior art are poor is solved; the first support section adopts a plurality of TC6012 type tower crane standard sections; the steel plate belongs to a general component of a construction site, the cost is reduced, and the assembly and disassembly are simpler and quicker; therefore, the construction difficulty is reduced, the construction time is shortened, and the construction cost is reduced.
2. The third supporting section is formed by welding a plurality of 16# I-beams, the I-beams are material members which are easily obtained on a construction site, and can be simply customized in the fastest time, so that the third supporting section has better adaptability, and the fourth supporting section comprises first connecting pieces for supporting the periphery and second connecting rods for supporting the middle part; the first connecting piece and the second connecting piece are jointly used for supporting the steel mesh ball, so that the support is more reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a temporary support and reinforcement system for curved grid elements provided by the present invention;
FIG. 2 is an enlarged schematic view of I in FIG. 1;
FIG. 3 is a schematic view of the assembled arc-shaped net rack units;
FIG. 4 is a side view of the assembled curved grid elements;
fig. 5 is a schematic view of the assembled arc-shaped net rack units.
The figure includes:
the concrete support comprises, by weight, 1-an arc-shaped net rack unit, 11-a steel net sphere, 12-a connecting rod piece, 2-a first concrete prefabricated column, 3-a temporary support assembly, 31-an embedded plate, 32-a first support section, 33-a second support section, 4-a second concrete prefabricated column, 51-a third support section, 52-a fourth support section, 61-a first connecting piece, 62-a second connecting rod, 7-a reinforcing rod piece, 71-a first reinforcing rod piece, 72-a second reinforcing rod piece and 8-a lifting support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are one embodiment of the present invention, and not all embodiments of the present invention. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a temporary support and reinforcement system for arc-shaped grid units.
As shown in fig. 1, the temporary support structure includes a bracket unit 1 installed at an upper portion of the temporary support structure, and particularly, as shown in fig. 4, the bracket unit 1 includes a plurality of steel mesh spheres 11 and a connection bar 12 for connecting the steel mesh spheres 11 together; the steel mesh sphere 11 and the connection rod 12 form an irregular curved surface.
As shown in fig. 1, a first concrete precast column 2 is installed at the lower part of one end of the arc-shaped grid unit 1, and a temporary support assembly 3 is installed at the lower part of the other end; the first concrete prefabricated column 2 is generally an advanced prefabricated part and needs to be poured in advance, the temporary support assembly 3 is temporarily built, and needs to be moved or hoisted at the later stage; the top of the first concrete prefabricated column 2 is connected with a steel mesh sphere 11 and is used for supporting one end of the arc-shaped grid unit 1; the top of the temporary support assembly 3 is also connected with the steel mesh sphere 11 and is used for supporting the other end of the arc-shaped net rack unit 1; arc rack unit 1 adopts first precast concrete post 2 and interim supporting component 3 to make up the support for it is more reliable to support, and the engineering time is shorter.
As shown in fig. 1, the temporary support assembly 3 includes an embedded plate 31 installed at the bottom and connected with the ground through a screw, a first support section 32 fixedly connected with the embedded plate 31, and a second support section 33 fixedly connected with the first support section 32 and installed at the top; the top of the second support section 33 is connected with the steel mesh sphere 11; further, the temporary support assembly 3 is mainly formed by combining a first support section 32 and a second support section 33, wherein the first support section 32 adopts a plurality of TC6012 type tower crane standard sections; the steel plate belongs to a general component of a construction site, the cost is reduced, and the assembly and disassembly are simpler and quicker; thereby reducing the construction difficulty, the construction time and the construction cost; the second support section 33 can be freely customized, is suitable for the support of different arc-shaped net rack units 1, and improves the adaptability and flexibility; the problem that the temporary support adaptability and flexibility of the arc-shaped net rack unit 1 in the prior art are poor is solved; further, in this embodiment, the total support height is 11500mm, wherein the height of the first support section 32 is 9880 mm; the height of the second support section 33 is 1620 mm.
As shown in fig. 1, a second concrete precast column 4 deeply buried in the ground is installed at the bottom of the embedded plate 31, and the embedded plate 31 and the second concrete precast column 4 are fixedly connected together by a screw; the first concrete precast column 2 is also deeply buried in the ground; the first concrete prefabricated column 2 and the second concrete prefabricated column 4 both need fixing parts poured in advance; the support is firmer, and further, the embedded plate 31 is a steel plate structural member, the length is 400mm, the width is 400mm, and the thickness is 16 mm.
As shown in fig. 2, the second supporting section 33 is composed of two parts, specifically, includes a third supporting section 51 installed at the bottom and a fourth supporting section 52 installed at the top and fixedly connected with the third supporting section 51, further, the third supporting section 51 is formed by welding a plurality of 16# i-beams, and the fourth supporting section 52 includes a first connecting member 61 for supporting the periphery and a second connecting member 62 for supporting the middle; the first connecting rod 61 and the second connecting rod 62 are used together for supporting the steel net ball 11; furthermore, the first connecting piece 61 adopts four steel pipes with the diameter of 114mm and the thickness of 4 mm; the second connecting rod 62 is a steel pipe with the diameter of 180mm and the thickness of 6 mm; the height of the third support section 51 is 1150 mm; the height of the fourth support section 52 is 470 mm.
The I-shaped steel and the round steel pipe are all material members which are easily obtained on the construction site, simple customization can be performed in the fastest time, so that the construction time is reduced, better adaptability is achieved, and the steel mesh ball body 11 is supported by the support rods at a plurality of different angles, so that the support is more stable and reliable.
As shown in fig. 3, after the arc-shaped net rack unit 1 is assembled, a lifting bracket 8 is installed at the top of the arc-shaped net rack unit 1.
As shown in fig. 4, in order to further reinforce the overall structure, a reinforcing bar 7 is installed between the lifting bracket 8 and the arc-shaped rack unit 1; specifically, one end of the reinforcing bar 7 is connected with the steel mesh sphere 11; in the present embodiment, the reinforcement bar 7 includes a first reinforcement bar 71 and a second reinforcement bar 72; the first reinforcing rod piece 71 is a steel pipe with the diameter of 140mm and the thickness of 5 mm; the second reinforcing rod piece 72 is a steel pipe with the diameter of 114mm and the thickness of 5 mm; in other embodiments, the reinforcement bar 7 may be adaptively selected according to actual conditions.
As shown in fig. 5, the arc-shaped rack unit 1 weighs 40 tons; in this embodiment, a crawler crane of 260 tons is used for hoisting, the hoisting weight is 48.8 tons, and each arc-shaped rack unit 1 is hoisted and combined together.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims (9)

1. An arc-shaped net rack unit temporary supporting and reinforcing system is characterized by comprising an arc-shaped net rack unit (1), wherein the arc-shaped net rack unit (1) comprises a plurality of steel net spheres (11) and connecting rods (12) for connecting the steel net spheres (11) together; the lower part of one end of the arc-shaped net rack unit (1) is provided with a first concrete prefabricated column (2), and the lower part of the other end of the arc-shaped net rack unit is provided with a temporary support component (3); the top of the first concrete prefabricated column (2) is connected with the steel mesh ball (11), and the temporary support assembly (3) comprises an embedded plate (31) which is arranged at the bottom and connected with the ground through a screw rod, a first support section (32) fixedly connected with the embedded plate (31), and a second support section (33) fixedly connected with the first support section (32) and arranged at the top; the top of the second support section (33) is connected with the steel mesh sphere (11); lifting support (8) have been installed at arc rack unit (1) top, reinforced bar (7) have been installed between lifting support (8) and arc rack unit (1).
2. The temporary supporting and reinforcing system for the arc-shaped grid unit according to claim 1, wherein the bottom of the pre-embedded plate (31) is provided with a second precast concrete column (4) deeply embedded in the ground, and the pre-embedded plate (31) and the second precast concrete column (4) are fixedly connected together through a screw; the first concrete precast column (2) is also deeply buried in the ground; and the first concrete prefabricated column (2) and the second concrete prefabricated column (4) are fixed parts poured in advance.
3. The arc-shaped grid unit temporary support and reinforcement system according to claim 1, wherein the embedment plate (31) is a steel plate structural member having a length of 400mm, a width of 400mm, and a thickness of 16 mm.
4. The temporary support and reinforcement system for arc-shaped grid frame units according to claim 1, wherein the first support section (32) adopts a plurality of TC6012 tower crane standard knots, and the height of the first support section (32) is 9880 mm.
5. The curved grid unit temporary support and reinforcement system according to claim 1, wherein the second support section (33) comprises a third support section (51) installed at the bottom and a fourth support section (52) installed at the top and fixedly connected to the third support section (51).
6. The temporary supporting and reinforcing system for arc-shaped net rack units according to claim 5, wherein the third supporting section (51) is formed by welding a plurality of 16# I-beams, and the fourth supporting section (52) comprises a first connecting piece (61) for supporting the periphery and a second connecting piece (62) for supporting the middle; the first connecting piece (61) and the second connecting piece (62) are used for supporting the steel mesh ball (11) together.
7. The temporary supporting and reinforcing system of arc-shaped grid unit according to claim 6, wherein the first connecting member (61) is four steel pipes with a diameter of 114mm and a thickness of 4 mm; the second connecting rod (62) adopts a steel pipe with the diameter of 180mm and the thickness of 6 mm; the height of the third support section (51) is 1150 mm; the height of the fourth support section (52) is 470 mm.
8. The curved grid unit temporary support and reinforcement system according to claim 1, wherein the reinforcement bars (7) comprise first reinforcement bars (71) and second reinforcement bars (72); the first reinforcing rod piece (71) is a steel pipe with the diameter of 140mm and the thickness of 5 mm; the second reinforcing rod piece (72) is a steel pipe with the diameter of 114mm and the thickness of 5 mm.
9. The curved net rack unit temporary support and reinforcement system according to claim 1, wherein the curved net rack unit (1) has a weight of 40 tons.
CN202122516722.0U 2021-10-19 2021-10-19 Temporary support and reinforcement system for arc-shaped net rack unit Active CN216406216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122516722.0U CN216406216U (en) 2021-10-19 2021-10-19 Temporary support and reinforcement system for arc-shaped net rack unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122516722.0U CN216406216U (en) 2021-10-19 2021-10-19 Temporary support and reinforcement system for arc-shaped net rack unit

Publications (1)

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CN216406216U true CN216406216U (en) 2022-04-29

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