CN212249311U - Steel structure for supporting rammed earth wall material - Google Patents
Steel structure for supporting rammed earth wall material Download PDFInfo
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- CN212249311U CN212249311U CN202020207278.7U CN202020207278U CN212249311U CN 212249311 U CN212249311 U CN 212249311U CN 202020207278 U CN202020207278 U CN 202020207278U CN 212249311 U CN212249311 U CN 212249311U
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Abstract
The utility model discloses a support steel construction of rammed earth wall material includes: ramming a soil wall; the checkered plate is arranged on the inner side of the rammed earth wall body; the wood baffle is arranged on the outer side of the rammed earth wall body; the transverse channel steel is welded on the checkered plate; the vertical part of the T-shaped round steel buckle is fixed with the transverse channel steel; the outer end of the transverse part of the T-shaped round steel buckle penetrates through the rammed earth wall body and is welded with the wood baffle and the vertical channel steel; the inner end of the transverse part of the T-shaped round steel buckle is welded on the checkered plate. The thickness of the rammed earth wall can be reduced; the pulling force between the rammed earth wall and the steel plate is ensured, and the collapse site is prevented; the wood baffle adopts a horse teeth twisting and stubble connecting model at the stubble connecting position, so that the wood baffle can be tightly lapped at the later period, the cracking phenomenon caused by the non-tight combination is avoided, and the appearance effect is ensured.
Description
Technical Field
The utility model relates to a building technical field especially relates to a support steel construction of rammed earth wall material.
Background
Rammed earth walls are the earliest method adopted in China to construct urban walls, and rammed earth building is available in the era of invar. Now, rammed earth walls can be seen in many places, and some of the rammed earth walls are made of clay and sand which are rammed by branches of salix rosea or reeds. The loess generally shrinks greatly after being dried, and the rammed soil wall is easy to crack; the existing rammed earth wall under preservation has the advantages that the wall body is thick and heavy, and the height-thickness ratio is generally 10: 1, the thickness of the wall is more than 1 meter generally; most of the rammed earth walls are rammed by manpower, the construction progress is slow, and the efficiency is low.
The prior art CN110206193A discloses a rammed earth wall structure with double-layer steel mesh sheets, which comprises a rammed earth wall, and a main frame beam or a wall or an auxiliary structural beam or a wall connected with the rammed earth wall, wherein a plurality of anti-crack iron wires, vertical steel bars and double-layer horizontal steel bar belts which are symmetrically distributed are buried in the rammed earth wall, and the double-layer horizontal steel bar belts are bound and connected with the vertical steel bars through tie steel bars; the vertical steel bars are connected up and down through a horizontal reinforcement mortar belt; the bottom of the vertical steel bar is embedded in the foundation of the rammed earth wall in a bent shape; the middle part of the vertical reinforcing steel bar connects the rammed earth wall body with the main frame beam or the wall body or the auxiliary structure structural beam or the wall body through the beam tie reinforcing steel bar connected on the horizontal reinforced mortar belt. The prior art CN107190891B discloses a method for manufacturing a building surface rammed earth wall, which relates to the decoration field of buildings, landscapes and the like, wherein a plurality of expansion bolts are fixedly arranged on a foundation wall body, each expansion bolt is provided with an iron wire or a stainless steel wire for pulling a template and connecting the rammed earth wall with the foundation wall body, the iron wire or the stainless steel wire is directly penetrated through the template and then is bound and fixed with a keel on the template, so that the template is stable and firm, rammed earth mixture is added layer by layer in the space in the template and is tamped by a rammer, and then the surface rammed earth wall is manufactured.
In conclusion, a steel structure for supporting rammed earth wall materials is urgently needed to solve the problems of low construction efficiency, complex process and difficult quality guarantee in the prior art.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned prior art problem, the utility model provides a support steel construction of rammed earth wall material adopts the steel construction to do the rammed earth wall back support system, reduces wall body thickness, increases rammed earth wall and steel construction drawknot, improves the efficiency of construction, reduces construction cycle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a support steel construction of rammed earth wall material, include:
ramming a soil wall;
the checkered plate is arranged on the inner side of the rammed earth wall body;
the wood baffle is arranged on the outer side of the rammed earth wall body;
the transverse channel steel is welded on the checkered plate and used for increasing the bonding force between the rammed earth wall and the checkered plate;
the T-shaped round steel buckle is characterized in that the vertical part of the T-shaped round steel buckle is fixed with the transverse channel steel; the outer end of the transverse part of the T-shaped round steel buckle penetrates through the rammed earth wall and the wood baffle; the inner end of the transverse part of the T-shaped round steel buckle is welded on the checkered plate;
and the vertical channel steel is welded with the outer end of the transverse part of the T-shaped round steel buckle which penetrates through the rammed earth wall and the wood baffle.
Further, be equipped with the steel sheet groove on the inner wall of horizontal channel-section steel, the perpendicular portion of T shape round steel buckle inserts the steel sheet inslot fixedly.
Furthermore, vertical steel structure frameworks are welded on two sides of the checkered plate.
Further, the wood baffle is fixed with the vertical channel steel through iron wire binding, and the wood baffle is prevented from deforming due to huge pressure.
Further, the distance range between the transverse channel steels is as follows: 70-90 cm.
Further, the distance range between the vertical channel steels is as follows: 70-90 cm.
Further, the distance range between the T-shaped round steel buckles is as follows: 180-220 cm.
Further, the number of the wood baffles is several, and the width range of the wood baffles is 20-40 cm.
Further, the distance range between the T-shaped round steel buckle and the end of the transverse channel steel is 45-55 cm.
Furthermore, the joint of the wood baffle adopts a serrated racking joint shape so as to be tightly lapped at the later period.
The technical scheme of the utility model prior art relatively has following technological effect:
the utility model adopts the steel structure frame, the checkered plate and the transverse channel steel as the back plate support of the rammed earth wall, so that the thickness of the rammed earth wall can be reduced; increase horizontal channel-section steel and be connected with rammed earth wall, guaranteed the drawknot power between rammed earth wall and the steel sheet, prevent to collapse the scene and appear.
The T-shaped round steel buckle adopted by the utility model can pass through the rammed earth wall body and the wood baffle, and the transverse channel steel, the vertical channel steel and the checkered plate are fixed by utilizing the T-shaped structure; the thickness of rammed earth wall body can be effectively reduced, and the strength of rammed earth wall body is guaranteed simultaneously.
Thirdly, the utility model discloses a wood baffle adopts the horse tooth to rub with the hands and connects the stubble molding in connecing stubble department to the ability overlap joint of later stage is inseparable, avoids appearing the phenomenon of ftractureing because of combining closely, guarantees the outward appearance effect simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the steel structure for supporting rammed earth wall material according to the present invention;
fig. 2 is the connection schematic diagram of the T-shaped round steel buckle.
Fig. 3 is the structure schematic diagram of the T-shaped round steel buckle.
Reference numerals: 1-a checkered plate; 2-steel structure framework; 3-transverse channel steel; 4-T-shaped round steel buckle; 5-a wood baffle; 6-vertical channel steel; 7-ramming the earth wall; 8-steel plate groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
Example 1
As shown in fig. 1, the steel structure for supporting rammed earth wall material of the present embodiment includes: a checkered plate 1; a steel structure framework 2; a transverse channel steel 3; a T-shaped round steel buckle 4; a wood baffle 5; a vertical channel steel 6; ramming the earth wall 7; a steel plate channel 8. Wherein the checkered plate 1 is arranged on the inner side of the rammed earth wall 7; vertical steel structure frameworks 2 are welded on two sides of the checkered plate 1; the wood baffle 5 is arranged on the outer side of the rammed earth wall 7;
as shown in fig. 2, a transverse channel steel 3 is welded on the checkered plate 1 at the height of 80cm each time until the position of 30cm on the top layer of the rammed earth wall 7 is used for increasing the bonding force between the rammed earth wall and the checkered plate 1; the framework effect of rammed soil is increased, and simultaneously, the load of the vertical part of the rammed soil wall 7 is borne, so that the rammed soil wall 7 is prevented from cracking and collapsing, and the strength and durability are improved.
As shown in fig. 3, a steel plate groove 8 is formed in the inner wall of the transverse channel steel 3, wherein the vertical portion of the T-shaped round steel buckle 4 is inserted into the steel plate groove 8 and is fixed by welding; the inner end of the transverse part of the T-shaped round steel buckle 4 is welded on the checkered plate 1 and serves as a support structure of the wood baffle 5; the outer end of the transverse part of the T-shaped round steel buckle 4 penetrates through the rammed earth wall 7 and the wood baffle 5 and then is welded on the vertical channel steel 6. Vertical channel steel 6 is arranged on the outer side of the rammed earth wall 7 at an interval of 80cm along the horizontal direction, and the distance range between the T-shaped round steel buckle 4 and the end of the transverse channel steel 3 is 50 cm; the distance between the T-shaped round steel buckles 4 is 200 cm.
The thickness of the rammed earth wall 7 is required to be guaranteed at the position of the wood baffle 5, and the wood baffle is bound and fixed with the vertical channel steel 6 through iron wires and used for preventing the wood baffle from deforming due to huge pressure. The number of the wood baffles 5 is a plurality, when the wood baffles 5 are supported, natural seams are required to be kept among the wood baffles 5, the width range of the wood baffles 5 is 20-40cm, the widths of the adjacent wood baffles 5 need to be different, the seams of the upper rammed earth wall and the lower rammed earth wall need to be staggered relatively, and natural butt joint is kept. The wood grain on the inner wall of the wood baffle 5 does not need to be smooth, so that the effect of a wood grain mechanism is ensured after the rammed earth is filled. After the wood baffle 5 is supported, a control line is arranged on the inner wall of the wood baffle, the control line is the upper limit of the deficient soil, and the height of the deficient soil layer is about 15 cm. At the wall corner of the rammed earth wall body 7, the wood baffle 5 must turn over an external corner to be directly communicated with an internal corner of the city wall, and the connection of the wood baffle at the external corner is not allowed; when the temporary disconnection is needed, the horse teeth are rubbed and connected with stubbles at positions where the sight line of the wall body is not obvious, so that the later period can be in tight lap joint, the cracking phenomenon caused by the combination of incompact is avoided, and the appearance effect is ensured.
The construction steps of the rammed earth wall 7 comprise material preparation, soil culture, curing agent spraying, remixing, construction lofting, scaffold erection, support structure erection, wood support baffle plate support, feeding, layered ramming, template removal, ramming surface repair, maintenance, waterproof paint spraying and scaffold removal. The utility model relates to a set up bearing structure, strut several steps of wooden baffle, material loading, layering tamp, in material loading, layering tamp, at first check the axis at this position, the elevation size, the inspection back of being errorless, can begin the rammer. If necessary, a sample plate section is made in advance, and formal construction is carried out after the sample plate section is qualified through inspection. Before construction, the used materials and tools should be checked, and the materials should meet the design requirements and relevant regulations. When one layer of the inclined plane is rammed, the steel plate or the concrete wall and the mixed soil are compacted. During the operation, self-checking is carried out carefully, and if deviation occurs, correction is carried out at any time. Shoveling the prepared ramming earth into the supported wood baffles, virtually paving 100-200mm loose earth on each layer, ramming the soil by using pneumatic power for 5-6 times, cleaning up the floating earth on the edges of the wood baffles after ramming, placing the cleaned floating earth in the middle, adopting a wooden vibrating rod to perform corner ramming and ending treatment on corners, filling the soil for the second time after finishing, and sequentially erecting the wood baffles on the upper layer after each layer of wood baffle is tamped until the height required by the drawing is reached. When ramming, one ramming and one ramming are needed, and the ramming is carried out layer by layer. The tamping process can be started from one end of the wall body or from the middle, and the sequence of firstly starting from the middle and then starting from two sides is simultaneously followed, namely, the tamping process is started from the middle of the soil and is ended at the edge of the wooden baffle 5 or the steel plate (the wall body). When in stubble connection, the soil is loosened at the stubble connection position, or the soil is tamped together when the next filling such as leaving a little of the deficient soil at the stubble connection position.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a support steel construction of rammed earth wall material which characterized in that includes:
ramming a soil wall;
the checkered plate is arranged on the inner side of the rammed earth wall body;
the wood baffle is arranged on the outer side of the rammed earth wall body;
the transverse channel steel is welded on the pattern plate;
the T-shaped round steel buckle is characterized in that the vertical part of the T-shaped round steel buckle is fixed with the transverse channel steel; the outer end of the transverse part of the T-shaped round steel buckle penetrates through the rammed earth wall and the wood baffle; the inner end of the transverse part of the T-shaped round steel buckle is welded on the checkered plate;
and the vertical channel steel is welded with the outer end of the transverse part of the T-shaped round steel buckle.
2. The steel structure for supporting rammed earth wall material according to claim 1, wherein: and a steel plate groove is formed in the inner wall of the transverse channel steel, and the vertical part of the T-shaped round steel buckle is inserted into the steel plate groove to be fixed.
3. The steel structure for supporting rammed earth wall material according to claim 1, wherein: vertical steel structure frameworks are welded on two sides of the checkered plate.
4. The steel structure for supporting rammed earth wall material according to claim 1, wherein: the wood baffle is bound and fixed with the vertical channel steel by using iron wires, and is used for preventing the wood baffle from deforming due to huge pressure.
5. The steel structure for supporting rammed earth wall material according to claim 1, wherein: the distance range between the transverse channel steels is as follows: 70-90 cm.
6. The steel structure for supporting rammed earth wall material according to claim 1, wherein: the distance range between the vertical channel steels is as follows: 70-90 cm.
7. The steel structure for supporting rammed earth wall material according to claim 1, wherein: the distance range between the T-shaped round steel buckles is as follows: 180-220 cm.
8. The steel structure for supporting rammed earth wall material according to claim 1, wherein: the number of the wood baffles is several, and the width range of the wood baffles is 20-40 cm.
9. The steel structure for supporting rammed earth wall material according to claim 1, wherein: the distance range between the T-shaped round steel buckle and the end of the transverse channel steel is 45-55 cm.
10. The steel structure for supporting rammed earth wall material according to claim 1, wherein: and the joint of the wood baffle adopts a serrated racking joint shape so as to realize tight later-stage lapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020207278.7U CN212249311U (en) | 2020-02-25 | 2020-02-25 | Steel structure for supporting rammed earth wall material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020207278.7U CN212249311U (en) | 2020-02-25 | 2020-02-25 | Steel structure for supporting rammed earth wall material |
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| Publication Number | Publication Date |
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| CN212249311U true CN212249311U (en) | 2020-12-29 |
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| CN202020207278.7U Active CN212249311U (en) | 2020-02-25 | 2020-02-25 | Steel structure for supporting rammed earth wall material |
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| CN (1) | CN212249311U (en) |
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