阅读说明：本技术 一种室内夯土柱与grg顶面一体式施工工艺 (Integrated construction process for indoor rammed earth column and GRG top surface ) 是由 连珍 张小明 黄敏杰 王可立 牛彪 储著林 许高雄 李伯平 于 2021-06-18 设计创作，主要内容包括：本发明提供一种室内夯土柱与GRG顶面一体式施工工艺,包括以下步骤：步骤一、现场制造夯土柱,夯土柱于室内呈环形设置；步骤二、将夯土柱的顶部通过钢框架连接,钢框架呈环形设置；步骤三、沿着钢框架下端面的一周均匀安装吊装槽钢；步骤四、将GRG天花造型板通过吊筋安装于吊装槽钢上；步骤五、将钢框架、吊装槽钢、GRG天花造型板的端部通过封板进行密封连接。本发明制作的装饰夯土柱的顶部通过钢框架进行连接,GRG天花造型板安装于钢框架,既保证了装饰夯土柱整体连接的稳定性,又提升了装饰造型的整体美感。(The invention provides an integrated construction process of an indoor rammed earth column and a GRG top surface, which comprises the following steps: firstly, manufacturing a ramming earth column on site, wherein the ramming earth column is arranged in a room in an annular shape; connecting the tops of the ramming earth columns through steel frames, wherein the steel frames are arranged annularly; step three, uniformly installing hoisting channel steel along a circle of the lower end face of the steel frame; step four, mounting the GRG ceiling modeling plate on a hoisting channel steel through a hoisting rib; and fifthly, the end parts of the steel frame, the hoisting channel steel and the GRG ceiling molding plate are hermetically connected through sealing plates. The tops of the decorative ramming earth columns manufactured by the method are connected through the steel frame, and the GRG ceiling modeling plate is arranged on the steel frame, so that the overall connection stability of the decorative ramming earth columns is ensured, and the overall aesthetic feeling of the decorative modeling is improved.)

1. The utility model provides an indoor ramming earth pillar and GRG top surface integral type construction process which characterized in that includes following step:

firstly, manufacturing a ramming earth column on site, wherein the ramming earth column is arranged in a room in an annular shape;

connecting the tops of the ramming earth columns through steel frames, wherein the steel frames are arranged annularly;

step three, uniformly installing hoisting channel steel along a circle of the lower end face of the steel frame;

step four, mounting the GRG ceiling modeling plate on a hoisting channel steel through a hoisting rib;

and fifthly, the end parts of the steel frame, the hoisting channel steel and the GRG ceiling molding plate are hermetically connected through sealing plates.

2. The integrated construction process of the indoor rammed earth pillar and the GRG top surface as claimed in claim 1, wherein the first step comprises the following steps:

s1, installing a decoration main frame, arranging a pre-embedded plate at the joint of the decoration main frame and the ground, fixing the pre-embedded plate and the ground through chemical bolts, and welding the bottom of the decoration main frame and the pre-embedded plate;

s2, welding corner connectors at corresponding points of the decoration main frame;

s3, arranging a base layer panel on the periphery of the decoration main frame, perforating the base layer panel at a position corresponding to the corner connector, and fixing the base layer panel on the decoration main frame through self-drilling screws;

s4, laying a steel wire mesh on the outer side of the base layer panel, enabling the end part of the angle code to penetrate through the steel wire mesh, arranging a vertical reinforcing rib on the outer part of the steel wire mesh, welding and connecting the vertical reinforcing rib and the angle code, and throwing slurry to the steel wire mesh to form a bonding layer;

s5, arranging skirts on the periphery of the main decorative frame, supporting a pouring mold on the skirts, fixing the pouring mold with the base layer panel through bolts, forming a pouring cavity between the pouring mold and the base layer panel, and brushing a release agent on the inner side walls of the pouring cavity;

s6, filling rammed earth materials into a mold in a layered mode, ramming the earth layer by layer, and removing the casting mold after ramming and condensing are completed;

s7, moving the casting mold to the upper end of the solidified rammed earth structure, attaching the lower end of the casting mold to the outer side of the rammed earth structure, and fixing the upper part of the casting mold to the flame-retardant plate through bolts;

and S8, repeating S6 and S7 until the pouring is finished.

3. The process of claim 2, wherein the step S8 is followed by further comprising:

s9, maintaining the rammed earth column, and repairing flaws, pollution and slurry leakage positions;

and S10, brushing a protective agent on the outer surface of the ramming column.

4. The integrated construction process of the indoor rammed earth column and the GRG top surface as claimed in claim 2, wherein in the step S6, the preparation method of the rammed earth material comprises: firstly adding rammed earth powder, then adding small stones, uniformly stirring, adding water according to viscosity, and stirring by adopting a stirrer.

5. The process of claim 2, wherein in step S7, after the casting mold is removed, the holes left by the casting mold fixed on the rammed earth structure are repaired according to color and mechanism effect.

6. The process of claim 3, wherein in step S9, the curing time of the rammed earth column is 14 days in summer and 28 days in winter.

7. The process of claim 3, wherein in step S10, the protective agent is applied by spraying or brushing for 2 times, and the brushing for 2 times is performed before the soil is completely dried in the 1 st time.

8. The integrated construction process for indoor ramming earth column and GRG top of claim 2, wherein in step S1, the main decoration frame comprises supporting square steel, horizontal square steel, vertical square steel and connecting square steel, the bottom end of the supporting square steel is fixed on the ground, the horizontal square steel is arranged outside the supporting square steel in a multi-layer manner according to the shape of ramming earth column, the vertical square steel connects the horizontal square steel between layers, the connecting square steel connects different spatial points in each layer of horizontal square steel, and the contact positions of the supporting square steel, the horizontal square steel, the vertical square steel and the connecting square steel are all welded.

9. The process of claim 2, wherein after the step S8 is completed, the top of the main decorative frame extends out of the ramming layer, and the steel frame is welded to the top of the main decorative frame.

10. The integrated construction process of the indoor rammed earth column and the GRG top surface as claimed in claim 1, wherein in the fifth step, the sealing plate comprises a flame-retardant base plate and a gypsum board, the gypsum board is provided with two layers, and the thickness of each gypsum board layer is 9.5 mm.

Technical Field

The invention relates to the technical field of architectural decoration, in particular to an integrated construction process of an indoor ramming earth column and a GRG top surface.

Background

The rammed earth is a material of ancient buildings, is a pressed mixed mud block which is firm, has high density and few gaps and is used as a house building, the time for using the technology in China is long, and the rammed earth is used on a large scale from the times of new stone wares to the fifties and sixties of the last century. The general method of ramming earth is to ramme earth layers by dry base, which requires a lot of labor force and high-intensity physical labor, and the number of the labor force is thousands of people in a few, and more than ten thousands of people in a many cases. The method for building rammed earth wall is characterized by that it uses template as mould, and fills clay or limestone in the mould, and uses pestle to tamp and build the wall layer by layer.

The modern rammed earth wall is divided into two types of building rammed earth wall grade decorative rammed earth walls, and the decorative rammed earth wall is artistic creation on the basis of formwork-filling-tamping like the building rammed earth wall. In order to improve the building aesthetic feeling, structures made of rammed earth are often required to be arranged indoors in some large hotels, banquet halls and conference centers, and since the rammed earth wall bodies are too thick and heavy, the rammed earth wall bodies are difficult to be used indoors only as decorative structures, so that the problem that how to reduce the weight of rammed earth buildings and ensure the structural stability of the rammed earth buildings is urgently needed to be solved in the field of current building decoration is solved.

Disclosure of Invention

In view of the above disadvantages of the prior art, the present invention aims to provide an integrated construction process for an indoor ramming column and a GRG roof, which is used to solve the problem that a building structure manufactured by a compaction process in the prior art is difficult to be applied to interior decoration.

In order to achieve the above objects and other related objects, the present invention provides an integrated construction process for an indoor ramming earth column and a GRG top surface, comprising the following steps:

firstly, manufacturing a ramming earth column on site, wherein the ramming earth column is arranged in a room in an annular shape;

connecting the tops of the ramming earth columns through steel frames, wherein the steel frames are arranged annularly;

step three, uniformly installing hoisting channel steel along a circle of the lower end face of the steel frame;

step four, mounting the GRG ceiling modeling plate on a hoisting channel steel through a hoisting rib;

and fifthly, the end parts of the steel frame, the hoisting channel steel and the GRG ceiling molding plate are hermetically connected through sealing plates.

As a preferred technical solution, the step one comprises the following steps:

s1, installing a decoration main frame, arranging a pre-embedded plate at the joint of the decoration main frame and the ground, fixing the pre-embedded plate and the ground through chemical bolts, and welding the bottom of the decoration main frame and the pre-embedded plate;

s2, welding corner connectors at corresponding points of the decoration main frame;

s3, arranging a base layer panel on the periphery of the decoration main frame, perforating the base layer panel at a position corresponding to the corner connector, and fixing the base layer panel on the decoration main frame through self-drilling screws;

s4, laying a steel wire mesh on the outer side of the base layer panel, enabling the end part of the angle code to penetrate through the steel wire mesh, arranging a vertical reinforcing rib on the outer part of the steel wire mesh, welding and connecting the vertical reinforcing rib and the angle code, and throwing slurry to the steel wire mesh to form a bonding layer;

s5, arranging skirts on the periphery of the main decorative frame, supporting a pouring mold on the skirts, fixing the pouring mold with the base layer panel through bolts, forming a pouring cavity between the pouring mold and the base layer panel, and brushing a release agent on the inner side walls of the pouring cavity;

s6, filling rammed earth materials into a mold in a layered mode, ramming the earth layer by layer, and removing the casting mold after ramming and condensing are completed;

s7, moving the casting mold to the upper end of the solidified rammed earth structure, attaching the lower end of the casting mold to the outer side of the rammed earth structure, and fixing the upper part of the casting mold to the flame-retardant plate through bolts;

and S8, repeating S6 and S7 until the pouring is finished.

As a preferable technical solution, after the step S8, the method further includes:

s9, maintaining the rammed earth column, and repairing flaws, pollution and slurry leakage positions;

and S10, brushing a protective agent on the outer surface of the ramming column.

As a preferable technical scheme, in the step S6, the method for preparing the rammed earth material comprises: firstly adding rammed earth powder, then adding small stones, uniformly stirring, adding water according to viscosity, and stirring by adopting a stirrer.

As a preferred technical solution, in the step S7, after the casting mold is removed, the holes left by the casting mold fixed on the rammed earth structure are repaired according to the color and mechanism effect.

Preferably, in step S9, the curing time of the rammed earth pillar in summer is 14 days, and the curing time in winter is 28 days.

Preferably, in step S10, the protective agent is applied by spraying or brushing, and brushing is performed 2 times before the first time is completely dried.

As a preferred technical solution, in step S1, the decoration main frame includes a supporting square steel, a horizontal square steel, a vertical square steel, and a connecting square steel, the bottom end of the supporting square steel is fixedly installed on the ground, the horizontal square steel is arranged outside the supporting square steel in a multi-layer manner in the shape of a rammed earth pillar from the right to the top, the vertical square steel connects the horizontal square steel between layers, the connecting square steel connects different spatial points in each layer of horizontal square steel, and the contact positions of the supporting square steel, the horizontal square steel, the vertical square steel, and the connecting square steel are all welded.

Preferably, after the pouring in step S8 is completed, the rammed earth layer extends out of the top of the main decorative frame, and the steel frame is welded to the top of the main decorative frame.

In the fifth step, the sealing plate comprises a flame-retardant base plate and a gypsum board, the gypsum board is provided with two layers, and the thickness of each layer of gypsum board is 9.5 mm.

As mentioned above, the indoor ramming earth column and GRG top surface integrated construction process has the following beneficial effects:

(1) the tops of the decorative ramming earth columns manufactured by the method are connected through the steel frame, and the GRG ceiling modeling plate is arranged on the steel frame, so that the overall connection stability of the decorative ramming earth columns is ensured, and the overall aesthetic feeling of the decorative modeling is improved.

(2) The invention adopts a method of pouring layer by layer from bottom to top, thereby ensuring the forming effect of the rammed earth layer, reducing the manufacturing cost of the mould and reducing the construction difficulty.

(3) The rammed earth column manufactured by the method adopts the decorative support frame as the main support structure, and ramming earth is carried out outside the main support structure to form the rammed earth column with the hollow structure inside, so that the whole weight of the rammed earth column is reduced, the production cost of the rammed earth column is reduced, and the application of the ramming earth process in the field of indoor decoration is realized on the premise of not influencing the aesthetic feeling of the rammed earth column.

(4) The pouring mold is made of organic transparent glass, so that the layers, mechanisms and color matching of rammed soil are conveniently adjusted, and the ramming effect of rammed soil layers is guaranteed to meet the design requirements.

(5) The decorative support frame is formed by welding the support square steel, the transverse square steel, the longitudinal square steel and the connecting square steel, the square steels are mutually restricted, the support steel frame is ensured not to deform, and meanwhile, the flame-retardant plate and the calcium silicate plate are coated outside the support steel frame, so that the rammed earth column has flame retardant property, and simultaneously, rammed earth materials cannot enter the decorative steel frame in the ramming process.

Drawings

FIG. 1 is a schematic structural view of a decorative main frame of the rammed earth pillar pouring device of the present invention.

Fig. 2 is a second schematic structural view of a decorative main frame in the rammed earth pillar pouring device of the present invention.

Fig. 3 is a schematic structural diagram of a base layer panel, a steel wire mesh and a vertical reinforcing rib in the rammed earth column pouring device.

FIG. 4 is a schematic view showing the installation structure of the skirting and the main decorative frame of the rammed earth pillar pouring device of the present invention.

Fig. 5 is a schematic view showing an installation structure of a casting mold in the rammed earth pillar according to the present invention.

Fig. 6 shows a schematic view of the layered structure of the rammed earth pillar of the present invention.

FIG. 7 shows a transverse cross-sectional view of the rammed earth pillar casting apparatus of the present invention.

Fig. 8 is a longitudinal sectional view of the indoor ramming post and GRG top surface connection system of the present invention.

Fig. 9 is a partially enlarged view of fig. 8.

Fig. 10 is a cross-sectional view of the indoor ramming earth post and GRG roofing system of the present invention.

Fig. 11 is a partially enlarged view of fig. 10.

Wherein the reference numerals are specified as follows: the steel frame comprises a main decoration frame 1, supporting square steel 11, transverse square steel 12, longitudinal square steel 13, connecting square steel 14, L-shaped square steel 15, corner connectors 2, flame-retardant plates 3, calcium silicate plates 4, steel wire meshes 5, vertical reinforcing ribs 6, skirts 7, an adhesive layer 8, a pouring mold 9, angle steel 10, a ramming soil layer 110, a steel frame 111, reinforcing square steel 112, hoisting channel steel 113, a GRG ceiling molding plate 114, hoisting ribs 115, an arc-shaped fixing frame 120, an arc-shaped formwork 130 and a plane formwork 140.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1 to 11. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Example 1

The embodiment provides a device is pour to rammed earth post for pour rammed earth post, including decorating main frame 1, basic unit's panel, wire net 5, vertical strengthening rib 6 and pouring mould 9.

As shown in fig. 1-2, the main decoration frame 1 is used for forming a main structure of an interior decoration rammer column, the main decoration frame 1 is connected with the ground to form an embedded plate, the embedded plate is fixed to the ground through a chemical bolt, the size of the embedded plate at the position is 350 × 10 mm, the chemical bolt is an RM12 chemical bolt, meanwhile, the embedded plate is arranged at the connection position of the main decoration frame 11 and the wall surface, the embedded plate is fixed to the wall surface through the chemical bolt, the size of the embedded plate at the position is 200 × 8mm, the chemical bolt is a 12 chemical bolt, the embedded plate at the ground and the embedded plate at the wall surface are guaranteed after installation, and loosening and suspension are not allowed. The decoration main frame 1 is formed by welding square steel structures and comprises supporting square steel 11, transverse square steel 12, longitudinal square steel 13 and connecting square steel 14, wherein the supporting square steel 11 is a hot galvanizing square pipe with the specification of 400 x 200 x 8mm, the bottom end of the hot galvanizing square pipe is welded with an embedded plate arranged on the ground, the verticality of the supporting square steel 11 is adjusted within an allowable error range, and anti-rust treatment is carried out on welding spots. The transverse square steel 12 is a hot-dip galvanized square pipe with the specification of 50 x 5mm, the transverse square steel 12 is arranged outside the supporting square steel 11 in a multi-layer mode from bottom to top, the distance between every two layers of the transverse square steel 12 is 600mm, the transverse square steel 12 is of a closed-loop structure, the shape of the ramming earth pillar is formed, the transverse square steel 12 comprises straight line segments and arc segments, corner connectors 2 are embedded in the transverse square steel 12 to facilitate later-stage connection, the distance between the corner connectors 2 is 400mm, the specification of the corner connectors 2 is 50 x 5mm, and all welding spots are subjected to rust prevention treatment. Vertical square steel 13 tie layer and the horizontal square steel 12 between the layer, what vertical square steel 13 adopted is that the specification is 50 x 5mm hot dip galvanized square pipe, rust-resistant processing is done to all solder joints, connect different space point positions in square steel 14 connects every layer of horizontal square steel 12, support square steel 11, horizontal square steel 12, vertical square steel 13, the contact department of connecting square steel 14 is welded connection, horizontal square steel 12 includes straightway and segmental arc, the segmental arc passes through L type square steel 15 with support square steel 11 and is connected, L type square steel 15 turning is connected with the segmental arc. The plane that horizontal square steel 12 belonged to is perpendicular with support square steel 11, and vertical square steel 13 is parallel with support square steel 11, connects square steel 14 and supports square steel 11 parallel, connects the one side and the laminating of support square steel 11 of square steel 14, and the one side and the laminating of support square steel 11 of partial vertical square steel 13. The ramming layer 11 is stretched out to the top layer of support square steel 11, steel frame 111 welded mounting in the top of support square steel 11, in this embodiment, support square steel 11 sets up to two, is provided with between the support square steel 11 and strengthens square steel 112, strengthens square steel 112 and support square steel 11 welded connection, strengthens square steel 112 and is the hot-galvanize square pipe that the specification is 200 × 400 × 8 mm.

As shown in fig. 3, a base layer panel is arranged around the exterior of a main decoration frame 1, a steel wire mesh 5 is arranged around the exterior of the base layer panel, the steel wire mesh 5 is fixedly connected with a transverse square steel 12 and a longitudinal square steel 13 through bolts, the end part of an angle code 2 penetrates through the base layer panel and the steel wire mesh 5, after the main decoration frame 1 is concealed and accepted, the base layer panel can be installed, the base layer panel comprises a flame-retardant plate 3 and a calcium silicate plate 4, the flame-retardant plate 3 is arranged inside the calcium silicate plate 4, because the plasticity and the nail holding force of the calcium silicate plate 4 are insufficient, the base layer adopts the flame-retardant plate 3 with the thickness of 15mm, the flame-retardant plate 3 at the arc position is grooved and bent, the flame-retardant plate 3 at the arc position is fixed on a hot-galvanized square pipe with the thickness of 50 x 5mm by using a drill tail screw, the flame-retardant plate 3 is fixed to finish the inspection flatness of vehicle, the calcium silicate plate 4 is fully paved on the flame-retardant plate 3 after the inspection is qualified, the calcium silicate plate 4 is tightly spliced at the cutting position, the screws are automatically fixed at intervals of 150 and 170mm, the position of angle sign indicating number 2 can adopt manual cutting panel, should use dust exhaust equipment to arrange the dust during cutting, for the installation facility, can draw the 2 positions of angle sign indicating number on the panel of basic unit earlier and trompil again. The calcium silicate board 4 is fully hung on the steel wire mesh 5, the steel wire mesh 5 is fixedly connected with the main frame through bolts, slurry throwing treatment is needed to be carried out to increase the firmness of rammed earth and the calcium silicate board to form an adhesive layer 8, the adhesive layer 8 is formed by mixing glue, cement and mortar, the calcium silicate board and the steel wire mesh 5 are cleaned with reinforcing steel bars before slurry throwing, the reinforcing steel bars are wetted by water, premixed materials are gradually and uniformly beaten on the steel wire mesh 5, and slurry thrown out every time is uniform and moderate. The angle brace 2 is welded with vertical reinforcing ribs 6, the vertical reinforcing ribs 6 are hot-galvanized square pipes with the specification of 20 × 2, the vertical reinforcing ribs 6 are used for increasing the firmness of the vertical reinforcing ribs 6, the vertical reinforcing ribs 6 guarantee that the verticality of each vertical reinforcing rib 6 is within an error allowable range during welding, the welding spots are subjected to rust prevention treatment, and the vertical reinforcing ribs 6 and the vertical square steel 13 are arranged in a staggered mode.

As shown in fig. 4, the outside of the main frame 1 is provided with a kick 7 at the periphery of the main frame, a gap is formed between the kick 7 and the main frame 1, the base layer panel and the steel wire mesh 5 are located in the gap, the vertical reinforcing rib 6 and the ramming soil layer 110 are located on the upper portion of the kick 7, and the outer edge of the kick 7 protrudes the ramming soil layer 110.

As shown in fig. 5-6, a pouring cavity is formed between the pouring mold 9 and the base layer panel, the vertical reinforcing ribs 6 are located in the pouring cavity, the pouring mold 9 is fixedly connected with the flame-retardant plate 3 through bolts, and the pouring mold 9 is made of organic transparent glass. In this embodiment, the casting mold 9 is an annular closed structure formed by transversely splicing a plurality of pieces of organic transparent glass, the casting mold 9 includes a planar template 140 and an arc-shaped template 130, an angle steel 10 is disposed on the outer side of the planar template 140, the angle steel 10 and the planar template 140 are fixedly connected to the flame retardant plate 3 through bolts, and the distance between every two adjacent angle steels 10 is 400 mm. The outer side of the arc-shaped template 130 is provided with an arc-shaped fixing frame 120, the shape of the arc-shaped fixing frame 120 is the same as that of the arc-shaped template 130, the arc-shaped fixing frame 120 and the arc-shaped fixing frame 120 are fixed through bolts, a steel square tube with the specification of 20 x 20mm is longitudinally arranged between the arc-shaped templates 130 of the arc-shaped fixing frame 120, and the arc-shaped template 130 is fixed on the flame-retardant plate 3 through bolts. When pouring, a pouring mold 9 is erected from bottom to top, the pouring mold 9 at the lowest layer is erected on the skirting 7, and the molds are adjusted to be vertical according to the field boundary line. The field stirring of the materials used in rammed earth layer 110 must be carried out strictly according to the mix ratio of the rammed earth materials. The dosage of various raw materials of each disk of rammed soil is determined according to the mixing ratio, the standard of rammed soil powder and the standard of a small stone platform scale are fixed respectively, and the disks weigh more than one pound when being loaded. The charging sequence is as follows: firstly filling rammed earth powder, then filling small stones, uniformly stirring, then adding a proper amount of water according to the requirement of viscosity, and stirring by adopting a stirrer. The stirring time is determined according to the experimental result of the shortest stirring time of the rammed soil. Sundries in the casting mold 9 and oil stains on the vertical reinforcing ribs 6 are cleaned up before feeding, the position relation between the vertical reinforcing ribs 6 and the ramming soil layer 110 is checked, and the casting mold 9 is coated with a release agent uniformly before feeding. The stirred rammed earth material can be transported to a feeding position in time after being stirred and discharged by using a trolley, a bucket and the like in a field transportation tool, and the duration time cannot exceed the initial setting time of the rammed earth material. The rammed earth material is shoveled into the mould by adopting an iron shovel or poured into the mould by adopting a special small hopper. Rammed earth materials are filled into a mold layer by layer and tamped layer by layer, and the thickness of each layer of filled mold is controlled to be 80-150 mm. When ramming and tamping the rammed earth material, the vertical reinforcing ribs 6 and the corner connectors 2 are not required to be touched, the rammer needs to check the rammer condition at any time in real time, and the phenomena of mold expansion, hollowing and the like are avoided. The ram travel distance should be less than 100mm and the duration of each ram point is measured by the surface floatage. When the steel wire mesh 5 is rammed, the steel wire mesh must be continuously rammed on two sides of the vertical reinforcing steel bar 6 to prevent the missing of the rammer and the missing of the rammer. And (3) after the rammed earth wall is condensed for 72 hours, the mould can be removed, holes left by the pouring mould 9 on the rammed earth column after the mould is removed can be repaired in time according to the color and mechanism effect, and the finished product is protected. And after the pouring mold 9 is dismantled, moving the pouring mold 9 to the upper end of the poured rammed earth structure, attaching the lower part of the pouring mold 9 to the rammed earth structure, fixing the upper part of the pouring mold with the flame-retardant plate 3 through bolts, and repeating the pouring process until the pouring is finished. And (3) coating the protective agent after the curing time of the rammed soil column in summer is 14 days, the curing time in winter is 28 days and the water content is less than 10%. The general defects can not be repaired, and the protecting agent is coated after the proper repair of the defects of the contaminated rammed earth column, obvious slurry leakage and the like is finished. The protective agent is mixed with water according to a reasonable proportion, after the protective agent is uniformly stirred, construction is carried out by adopting a spraying or brushing method, the coating is carried out for 2 times before the coating is completely dried in the 1 st time, the coating is required to be completely covered, and the phenomena of flowing, brush leakage and the like are avoided.

Example 2

As shown in fig. 8 to 11, the present embodiment provides an integrated construction process for an indoor ramming earth column and a GRG top surface, including the following steps:

firstly, manufacturing a ramming earth column on site, wherein the ramming earth column is arranged in a room in an annular shape;

step two, connecting the tops of the ramming earth columns through steel frames 111, wherein the steel frames 111 are arranged annularly;

step three, uniformly installing hoisting channel steel 113 along a circle of the lower end face of the steel frame 111;

step four, mounting the GRG ceiling modeling plate 114 on the hoisting channel steel 113 through a hoisting rib;

and fifthly, the end parts of the steel frame 111, the hoisting channel steel 113 and the GRG ceiling molding plate 114 are hermetically connected through a sealing plate 115, the sealing plate 115 comprises a flame-retardant base plate and a gypsum board, the gypsum board is double-layer, and the thickness of each layer of gypsum board is 9.5 mm.

The first step comprises the following steps:

s1, installing the main decoration frame 1, arranging an embedded plate at the joint of the main decoration frame 1 and the ground, fixing the embedded plate with the ground through a chemical bolt, and welding the bottom of the main decoration frame 1 with the embedded plate;

s2, welding corner connectors 2 at corresponding points of the main decoration frame 1;

s3, arranging a base layer panel on the periphery of the decoration main frame 1, perforating the base layer panel at a position corresponding to the corner connector 2, and fixing the base layer panel on the decoration main frame 1 through self-drilling screws;

s4, laying a steel wire mesh 5 on the outer side of the base layer panel, enabling the end part of the angle connector 2 to penetrate through the steel wire mesh 5, arranging a vertical reinforcing rib 6 outside the steel wire mesh 5, welding and connecting the vertical reinforcing rib 6 and the angle connector 2, and throwing slurry to the steel wire mesh 5 to form a bonding layer 8;

s5, arranging the skirting 7 at the periphery of the main decorative frame 1, erecting a pouring mold 9 on the skirting 7, fixing the pouring mold 9 with a base layer panel through bolts, forming a pouring cavity between the pouring mold 9 and the base layer panel, and brushing a release agent on the inner side wall of the pouring cavity;

s6, filling rammed earth materials into a mold layer by layer and ramming layer by layer, and removing the casting mold 9 after ramming and condensing are completed;

s7, moving the casting mold to the upper end of the solidified rammed earth structure, attaching the lower end of the casting mold 9 to the outer side of the rammed earth structure, and fixing the upper part of the casting mold with the flame-retardant plate 3 through bolts;

s8, repeating the step S6 and the step S7 until pouring is completed, extending the rammed earth layer 110 from the top of the main decorative frame 1, and welding the steel frame 111 to the top of the main decorative frame 1;

s9, maintaining the rammed earth column, and repairing flaws, pollution and slurry leakage positions;

and S10, brushing a protective agent on the outer surface of the ramming column.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.