CN215166892U - Cast-in-place rack self preservation temperature wall body of assembled steel construction - Google Patents
Cast-in-place rack self preservation temperature wall body of assembled steel construction Download PDFInfo
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- CN215166892U CN215166892U CN202121461140.0U CN202121461140U CN215166892U CN 215166892 U CN215166892 U CN 215166892U CN 202121461140 U CN202121461140 U CN 202121461140U CN 215166892 U CN215166892 U CN 215166892U
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Abstract
The utility model discloses an assembly type steel structure cast-in-place net rack self-insulation wall, which comprises an insulation board and a fixed pulling and connecting piece, wherein the fixed pulling and connecting piece comprises a fixed pull rod and a supporting piece, and the fixed pull rod passes through the supporting piece and the insulation board; the supporting piece comprises a fixed plate and a limiting side plate, a limiting hole is formed in the limiting side plate, a limiting hook matched with the limiting hole is arranged on the fixed plate, the fixed plate and the limiting side plate are fixedly connected through the limiting hole and the limiting hook, and steel wires of the steel wire mesh are clamped and fixed; the steel wire mesh frames are formed by connecting the steel wire mesh sheets on the two sides through oblique inserted wires, and concrete is poured into the baffles on the two sides of the heat insulation plate; the utility model discloses the technological effect who brings is, adopts the utility model discloses a structure and construction method, the efficiency of construction is high, easily installs, has guaranteed moreover that intensity, waterproof and fire behavior of wall body after the construction is accomplished reach relevant standard requirement.
Description
Technical Field
The utility model relates to an assembled steel construction building thermal insulation wall structure field especially relates to an assembled steel construction cast-in-place rack self preservation temperature wall body and construction method thereof.
Background
At present, the field of modern buildings adopts more and more fabricated structures for construction, and the popularization of fabricated buildings greatly improves the construction efficiency; especially, steel structures are adopted for assembly in some office commercial buildings, the arrangement of the heat-insulating wall body is particularly important in assembly type steel structure building components, the quality of the assembly quality directly determines the construction quality of the whole building, and directly influences various performance indexes of heat insulation, strength, fire resistance, water resistance and the like of the building, so that the heat-insulating wall body is an indispensable component of modern green buildings.
For a steel structure assembly type building, because the load-bearing main body is borne by beams and columns of a steel structure, the wall body does not have high load-bearing requirements generally, a filler wall structure in a traditional building is generally adopted, namely, a heat-insulation plate structure of a non-load-bearing wall part of the traditional building, but a series of key problems of how to assemble the steel structure building, which accessories need to be prefabricated, which need to be constructed on site, how to fix on a steel structure frame and the like are particularly important, and the important relation is the green energy-saving index of the strength, the water resistance and the heat insulation of the whole building.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a cast-in-place rack self preservation temperature wall body of assembled steel construction and construction method thereof fully considers factors such as steel construction building heat preservation, intensity, bearing, waterproof fire prevention, has both made things convenient for the site operation installation, has improved the heat insulating ability of wallboard especially tensile strength again greatly.
The utility model adopts the technical scheme as follows: an assembly type steel structure cast-in-place net rack self-insulation wall comprises an insulation board and a fixed pulling and connecting piece, wherein the fixed pulling and connecting piece comprises a fixed pull rod and a supporting piece, and the fixed pull rod penetrates through the supporting piece and the insulation board; the supporting piece comprises a fixed plate and a limiting side plate, a limiting hole is formed in the limiting side plate, a limiting hook matched with the limiting hole is arranged on the fixed plate, the fixed plate and the limiting side plate are fixedly connected through the limiting hole and the limiting hook, and steel wires of the steel wire mesh are clamped and fixed; the steel wire mesh frames are formed by connecting the steel wire mesh sheets on the two sides through oblique inserted wires, and concrete is poured into the baffles on the two sides of the heat insulation plate;
the steel wire mesh sheet positioned on the outer side of the heat insulation board is bound with outer side coarse steel bars, the steel structure positioned on the inner side of the heat insulation board is provided with fixed mounting feet, a fixed mounting rod is arranged at the cross-shaped intersection of the outer side coarse steel bars, one end of the fixed mounting rod supports the cross-shaped intersection of the coarse steel bars, and the other end of the fixed mounting rod penetrates through the heat insulation board to be fixedly connected with the fixed mounting feet on the inner side of the heat insulation board and is used for fixing the coarse steel bars on the outer side of the heat insulation board;
the utility model discloses the technological effect who brings is, adopts the utility model discloses a structure and construction method, the efficiency of construction is high, easily installs, has guaranteed moreover that intensity, waterproof and fire behavior of wall body after the construction is accomplished reach relevant standard requirement.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the installation structure of the steel wire mesh binding thick steel bar and the fixed pull rod of the utility model;
fig. 3 and 4 show a structure diagram of another embodiment of the fixed pulling-connecting piece of the present invention;
in the figure, 1, steel construction, 2, heated board, 3, fixed connector that draws, 4, fixed mounting foot, 5, fixed mounting pole, 6, steel wire mesh, 7, inboard coarse reinforcement, 8, baffle, 9, backup pad, 10, outside coarse reinforcement, 11, fixed pull rod, 12, fixed plate, 13, spacing curb plate, 14, waterproof board, 15, spacing hook, 16, spacing hole.
Detailed Description
The technical solution is described in detail below with reference to the accompanying drawings and the detailed description
As shown in the figure, the cast-in-place rack self-insulation wall body with the assembly type steel structure comprises an insulation board 2 and a fixed pull-connecting piece 3, wherein the fixed pull-connecting piece 3 comprises a fixed pull rod 11 and a supporting piece, and the fixed pull rod 11 penetrates through the supporting piece and the insulation board 2; the supporting piece comprises a fixing plate 12 and a limiting side plate 13, a limiting hole 16 is formed in the limiting side plate 13, a limiting hook 15 matched with the limiting hole 16 is arranged on the fixing plate 12, the fixing plate 12 and the limiting side plate 13 are fixedly connected through the limiting hole 16 and the limiting hook 15, and steel wires of the steel wire mesh sheet 6 are clamped and fixed; the steel wire mesh frames are formed by connecting steel wire meshes 6 on two sides of the heat insulation board 2 through oblique inserted wires, and concrete is poured into the baffles 8 on two sides of the heat insulation board 2;
an outer-side coarse reinforcement bar 10 is bound on a steel wire mesh 6 positioned on the outer side of the insulation board 2, a fixed mounting foot 4 is arranged on a steel structure 1 positioned on the inner side of the insulation board 2, a fixed mounting rod 5 is arranged at the cross-shaped intersection of the outer-side coarse reinforcement bar 10, one end of the fixed mounting rod 5 supports the cross-shaped intersection of the coarse reinforcement bar, and the other end of the fixed mounting rod passes through the insulation board 2 and is fixedly connected with the fixed mounting foot 4 on the inner side of the insulation board and used for fixing the coarse reinforcement bar on the outer side of the insulation board;
the outer-side coarse steel bars 10 bound on the steel wire mesh sheets 6 comprise transverse coarse steel bars and vertical coarse steel bars, and the transverse coarse steel bars are sequentially connected end to end in the whole circumference of the building and surround the building for a circle; the vertical thick steel bars are sequentially connected end to end in the up-down direction of the whole building and run through the whole height of the building;
two ends of the inner side thick steel bar 7 bound on the steel wire mesh sheet 6 are directly fixed on the steel structure 1;
the supporting plate 9 is arranged on the outer side of the steel structure 1 and used for supporting and fixing a wall structure, and the heat insulation plate extends upwards to the lower side of the supporting plate to surround the steel structure, so that the heat insulation effect is enhanced;
the outer side of the fixed plate 12 is also provided with a waterproof plate 14, and the waterproof plate 14 is fixedly connected with the fixed plate 12 through a limiting hole 16 and a limiting hook 15, so that the end part of the fixed pull rod is covered and hidden, the heat transfer is reduced, and the waterproof effect of the wall body is improved;
the fixing plate 12 and the limiting side plate 13 are also provided with grooves which are matched with each other and used for accommodating steel wires, so that the whole supporting piece and the steel wires can be clamped and fixed conveniently;
waterproof boards are arranged at two ends of the fixed pull rod 11, so that on one hand, the waterproof effect can be achieved after the whole wall is constructed, and the phenomenon of water seepage around two ends of the fixed pull rod is prevented; on the other hand, the heat transfer can be blocked, the fixed pull rod is generally made of metal, particularly threaded steel bars, if two ends of the fixed pull rod are directly exposed or close to two sides of the wall body, the heat transfer cannot be avoided, the heat preservation effect of the wall body is reduced, and the waterproof plate which is generally made of plastic products can play a good role in blocking the heat transfer.
As mentioned above, the fixed pull rod 11 preferably adopts the twisted steel, so that the limiting side plate can better achieve the effect of fixing the position, and a stronger pulling force is formed between the limiting side plate and the fixed pull rod after the wall body is poured or filled with mortar, so that a stronger pulling strength is formed, and the structural strength of the whole wall body is improved.
The fixed pull rod 11 can adopt at least two structural forms, one is a single-rod structure, and nuts can be arranged at two ends of the fixed pull rod for fixing and limiting; the other type is a U-shaped structure, a nut can be arranged at one end of the U-shaped structure, a threaded steel bar can be preferentially adopted no matter what type of the U-shaped structure is adopted, and of course, other materials or structural forms with better tension and connection force and lower cost can be selected according to the development of scientific technology.
The design of each group of limiting hooks 15 and limiting holes 16 needs to be matched with each other in a mutually adaptive manner, the limiting hooks are guaranteed to be smoothly inserted into the limiting holes and fixed, and the design of the size and the position relation can be adjusted and applied according to actual conditions.
The supporting piece is provided with a through hole, and the aperture size of the through hole is matched with the diameter of the fixed pull rod, so that the fixed pull rod can just pass through the through hole and keep a certain friction force as the optimal effect.
One end of the fixed installation rod 5, which is positioned at the outer side of the insulation board 2, is provided with a bent part or a nut and the like, so that a coarse reinforcement frame structure can be conveniently fixed and supported, and the fixed mode of the fixed installation rod and the fixed installation foot is preferably selected to be bolt fixation;
the fixed mounting feet are uniformly welded or screwed on the steel beam of the steel structure or the main body of the steel column.
A construction method of the cast-in-place self-insulation wall body with the assembled steel structure comprises the following steps:
(1) prefabricating the insulation board 2 and installing a steel wire mesh 6 and oblique inserted wires to form a steel wire mesh frame;
(2) hoisting the insulation board with the steel wire net frame between beam columns of the steel structure 1 building, and placing the insulation board on a support plate 9;
(3) mounting supporting pieces on the steel wire meshes 6 on two sides of the heat insulation board 2 to ensure that at least one steel wire is arranged in each supporting piece, sequentially penetrating the fixing pull rods 11 through the supporting pieces and the heat insulation board, and clamping the heat insulation board and the steel wire meshes at fixed positions; and installing a screw cap or a waterproof cap and a waterproof plate;
(4) a fixed mounting foot 4 is arranged at the inner side of the heat insulation plate on the steel structure;
(5) binding outer-side thick steel bars 10 on the outer side of the heat insulation plate and fixing the outer-side thick steel bars on the steel wire mesh;
(6) the fixed mounting rod 5 penetrates through one end of the insulation board to support the thick steel bar framework on the outer side of the insulation board, and the other end of the fixed mounting rod penetrates through the insulation board to be fixedly connected with the fixed mounting foot 4;
(7) binding inner side thick steel bars 7 on the steel wire mesh sheets on the inner side of the heat insulation plate, and directly fixing two ends of the inner side thick steel bars on the steel framework;
(8) concrete is poured on two sides of the heat insulation plate, one side is directly poured after supporting the baffle plate 8, the other side is positioned between the steel structure beam columns, pouring holes can be formed in the steel structure for pouring, or pouring holes are formed in the baffle plate after the supporting baffle plate for in-situ pouring, after pouring is completed, the baffle plate is removed, and manual construction is carried out on incomplete pouring positions for filling the concrete, so that a complete wall body is formed;
the self-insulation wall body can be arranged on the steel structure frame in a full-external hanging mode, a half-external hanging mode and a full-internal mode, wherein the full-external hanging mode means that the wall body is not in contact with a steel structure; the semi-externally hung refers to that a part of the wall body is positioned in the steel structure frame; the full built-in mode means that the wall body is located in the steel structure frame.
By adopting the semi-prefabricated and semi-cast-in-place construction mode, the transportation problem of the prefabricated member can be effectively solved, the problem of the prefabricated member which is not suitable for on-site cutting is solved, the on-site pouring can be well matched with the steel structure beam column and the fixed mounting feet, and the construction efficiency and the overall performance of the constructed wall body are obviously improved.
To the ligature of thick reinforcing bar, preferably, thick reinforcing bar vertically and horizontally staggered and even ligature is fixed in the steel wire net piece of heated board both sides, can be simultaneously according to building actual need, and the ligature density in heated board both sides also can be different in the interval.
It is easily understood that this embodiment is only a part of the present invention, and other embodiments obtained by those skilled in the art without any inventive work and various changes and modifications made without departing from the spirit and scope of the present invention should fall within the protection scope of the present invention.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (8)
1. An assembly type steel structure cast-in-place net rack self-insulation wall is characterized by comprising an insulation board and a fixed pulling and connecting piece, wherein the fixed pulling and connecting piece comprises a fixed pull rod and a supporting piece, and the fixed pull rod penetrates through the supporting piece and the insulation board; the supporting piece comprises a fixed plate and a limiting side plate, a limiting hole is formed in the limiting side plate, a limiting hook matched with the limiting hole is arranged on the fixed plate, the fixed plate and the limiting side plate are fixedly connected through the limiting hole and the limiting hook, and steel wires of the steel wire mesh are clamped and fixed; the heat insulation board is characterized in that steel wire meshes are arranged on two sides of the heat insulation board, the steel wire meshes on the two sides are connected through oblique inserted wires to form a steel wire mesh frame, and concrete is poured into the baffles on the two sides of the heat insulation board.
2. The assembly type steel structure cast-in-place net rack self-insulation wall body as claimed in claim 1, wherein outer-side coarse steel bars are bound on the steel wire mesh sheets on the outer sides of the insulation boards, fixed mounting legs are arranged on the steel structures on the inner sides of the insulation boards, fixed mounting rods are arranged at the cross-shaped intersections of the outer-side coarse steel bars, one ends of the fixed mounting rods support the cross-shaped intersections of the coarse steel bars, and the other ends of the fixed mounting rods penetrate through the insulation boards and are fixedly connected with the fixed mounting legs on the inner sides of the insulation boards to fix the coarse steel bars on the outer sides of the insulation boards.
3. The assembly type steel structure cast-in-place net rack self-insulation wall body as claimed in claim 1, wherein the outer-side coarse steel bars bound on the steel wire mesh sheets comprise transverse coarse steel bars and vertical coarse steel bars, and the transverse coarse steel bars are sequentially connected end to end in the whole circumference of the building and surround the building for a circle; the vertical thick steel bars are sequentially connected end to end in the vertical direction of the whole building and run through the whole height of the building.
4. The assembly type steel structure cast-in-place net rack self-insulation wall body as claimed in claim 1, wherein two ends of the inner-side thick steel bars bound on the steel wire mesh sheets are directly fixed on the steel structure.
5. The assembly type steel structure cast-in-place net rack self-insulation wall body as claimed in claim 1, wherein a support plate is arranged on the outer side of the steel structure for supporting and fixing the wall structure, and the insulation plate extends upwards to the lower side of the support plate to surround the steel structure, so that the insulation effect is enhanced.
6. The assembly type steel structure cast-in-place grid self-insulation wall body as claimed in claim 1, wherein a waterproof plate is further arranged on the outer side of the fixing plate, and the waterproof plate and the fixing plate are fixedly connected through a limiting hole and a limiting hook.
7. The assembly type steel structure cast-in-place grid self-insulation wall body as claimed in claim 1, wherein grooves for accommodating steel wires are further formed in the fixing plate and the limiting inner side plate, and the grooves are matched with each other.
8. The assembly type steel structure cast-in-place net rack self-insulation wall body as claimed in claim 1, wherein the fixed mounting legs are uniformly welded or screwed on the steel beam of the steel structure or the main body of the steel column.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461140.0U CN215166892U (en) | 2021-06-30 | 2021-06-30 | Cast-in-place rack self preservation temperature wall body of assembled steel construction |
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| CN202121461140.0U CN215166892U (en) | 2021-06-30 | 2021-06-30 | Cast-in-place rack self preservation temperature wall body of assembled steel construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116876708A (en) * | 2023-09-05 | 2023-10-13 | 山西佰基科技有限公司 | Thermal insulation wall |
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2021
- 2021-06-30 CN CN202121461140.0U patent/CN215166892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116876708A (en) * | 2023-09-05 | 2023-10-13 | 山西佰基科技有限公司 | Thermal insulation wall |
| CN116876708B (en) * | 2023-09-05 | 2023-11-24 | 山西佰基科技有限公司 | Thermal insulation wall |
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