CN209924197U - Piston-type connected assembly type infilled wall and frame system thereof - Google Patents
Piston-type connected assembly type infilled wall and frame system thereof Download PDFInfo
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- CN209924197U CN209924197U CN201920355716.1U CN201920355716U CN209924197U CN 209924197 U CN209924197 U CN 209924197U CN 201920355716 U CN201920355716 U CN 201920355716U CN 209924197 U CN209924197 U CN 209924197U
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Abstract
The utility model provides an assembled infilled wall and frame system thereof of piston connection, the assembled infilled wall includes rectangle wall body and wall connection spare, the rectangle wall body includes the steel skeleton, the heat preservation, the reinforcing bar net piece, concrete layer and anti cold bridge heat preservation piece, wall connection spare includes piston coupling assembling, piston coupling assembling is the sleeve pipe of triple nested formation, the relative outer steel pipe of inlayer steel pipe through middle level rubber slip pipe produces the piston of level to and slides, the heat preservation sets up between the steel skeleton of front and back both sides, reinforcing bar net piece fixed connection is at the steel skeleton inboard surface of both sides, the inboard surface of reinforcing bar net piece, fixed connection prevents cold bridge heat preservation piece between the outside surface of heat preservation. The utility model discloses a change the connected form of infilled wall system, adopt the piston coupling assembling of speciality, can carry out relative piston motion under the earthquake effect for prefabricated infilled wall can reach the influence that does not receive the earthquake power when the earthquake comes, has effectively improved the shock resistance of assembled infilled wall system.
Description
Technical Field
The utility model belongs to assembled component, especially a infilled wall and frame system that track draw-in groove formula is connected.
Background
At present, the frame infilled wall is mainly built by adopting a plurality of small hollow blocks or perforated bricks, and is connected with a main body structure through a certain number of tie bars, but the structure has certain defects. From the structural stress performance, the overall performance of the filler wall is poor due to the problem of the masonry quality, and the filler wall is easy to slip and damage a masonry mortar layer under the action of an earthquake. Meanwhile, the masonry mortar is easy to shrink in the air drying process, so that the filling wall is settled and separated from the frame beam, and cracks are generated.
From structure anti-seismic performance, infilled wall and main body frame rigid connection in case the wall body arranges improperly, will influence the shock resistance of structure, for example infilled wall is uneven along vertical distribution, just makes the weak layer appear in the structure easily, if the wall body horizontal arrangement is unreasonable, still can cause the torsional damage of structure. Meanwhile, the existence of the filler wall may cause the frame column to form a short column, and the frame beam to form a short beam, thereby forming potential safety hazards.
From the construction aspect, the building of the building blocks or the bricks is time-consuming and labor-consuming, the labor cost is increased, the construction efficiency is reduced, the requirements of the building industrialization in China are not met, and meanwhile, the phenomenon of building resource waste exists in the construction process.
From the perspective of energy-saving and heat-insulating of walls, the existing building blocks and brick materials are too large to meet the energy-saving and heat-insulating requirements of the walls, external heat-insulating treatment needs to be carried out on the surfaces of the walls, and the external heat-insulating treatment usually adopts polyphenyl plates, extruded plates and other flammable plates, so that fire hazards exist in buildings, and potential safety hazards are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a piston-type connected assembled infilled wall and a frame system thereof, which aims to solve the technical problems that the existing masonry infilled wall system is easy to subside and is separated from a frame beam to generate cracks, and has poor anti-seismic performance, low construction efficiency and poor thermal insulation performance;
in order to achieve the above purpose, the utility model adopts the following technical scheme:
a piston-connected assembled infilled wall comprises a rectangular wall body and a wall body connecting piece, wherein the rectangular wall body comprises a steel skeleton, a heat-insulating layer, a reinforcing mesh, a concrete layer and a cold bridge-proof heat-insulating block, the wall body connecting piece comprises a piston-type connecting assembly,
the piston type connecting assembly is a sleeve formed by triple nesting and comprises an inner steel pipe, a middle rubber sliding pipe and an outer steel pipe, wherein the outer wall of the middle rubber sliding pipe is fixedly connected with the inner wall of the outer steel pipe, the inner steel pipe generates horizontal piston sliding relative to the outer steel pipe through the middle rubber sliding pipe, a flange connecting disc is fixedly connected to the outer end face of the inner steel pipe, the lengths of the outer steel pipe and the middle rubber sliding pipe are the same, and the length of the inner steel pipe is not less than that of the outer steel pipe,
the steel skeleton comprises plane skeletons at the front side and the rear side, the heat-insulating layer is arranged between the plane skeletons at the front side and the rear side, the steel bar net sheets are divided into two layers and are respectively and fixedly connected with the inner side surfaces of the plane skeletons at the two sides, the width of the steel bar net sheets is the same as that of the steel skeleton, the length of the steel bar net sheets is the same as that of the steel skeleton,
a steel bar plastic cushion block is padded between the inner side of the steel bar net piece and the outer side surface of the heat preservation layer,
at least eight plastic cold bridge-proof heat-insulating blocks are uniformly distributed on the outer side of each side of the plane frame,
the piston type connecting components are fixedly connected between the plane frames at the front side and the rear side and symmetrically positioned at the end parts at the left side and the right side of the rectangular wall body, at least two piston type connecting components are arranged at each side, at least four piston type connecting components are arranged at two sides,
the concrete layer is an external concrete layer of a rectangular wall body which is integrally wrapped by the steel skeleton, the heat preservation layer, the steel bar net piece and the cold bridge prevention heat preservation block and poured, the outer steel pipe and the middle rubber sliding pipe are poured inside the concrete layer, and the outer end part of the inner steel pipe of each piston type connecting assembly and the flange connection plates are exposed out of the end faces of the left side and the right side of the concrete layer.
Each side plane frame is in a groined shape and comprises two horizontal keels and two vertical keels, and the cold-bridge-proof heat-insulating blocks are fixedly clamped at the intersection positions of the horizontal keels and the vertical keels.
Piston coupling assembling is provided with four altogether, the steel skeleton is still including the horizontal connecting rod between the connection plane frame, the horizontal connecting rod runs through the heat preservation, the horizontal connecting rod is located horizontal keel and vertical keel cross position, piston coupling assembling is located between the tip of front and back both sides horizontal keel, the outside of horizontal connecting rod respectively.
The steel skeleton further comprises a piston connecting rod, two ends of the piston connecting rod are respectively and fixedly connected between the end part of the horizontal keel and the outer steel tube, the inner side of the piston connecting rod is abutted against the end faces of the left end and the right end of the heat preservation layer,
and the cold-proof bridge heat-insulating block is clamped and fixed at the intersection position of the piston connecting rod and the end part of the horizontal keel.
The cross section of the piston type connecting assembly is circular or rectangular.
And at least four connecting hoisting holes are formed in the flange connecting disc.
A frame system comprising an assembled filler wall connected in a piston manner, and also comprises a frame structure formed by an upper layer frame beam, a lower layer frame beam and frame columns on the left side and the right side which are enclosed on the periphery of a rectangular wall body,
the assembly type infilled wall is arranged on the upper side surface of the lower layer frame beam and is fixedly connected with the upper layer frame beam through a mortar layer, a disengagement gap of at least 20mm is reserved between the rectangular wall body and the upper layer frame beam as well as between the rectangular wall body and the frame columns on the left side and the right side,
connecting bolts are pre-buried and extended out of positions, corresponding to the flange connection plates, of the frame columns, inner layer steel pipes of the flange connection plates on the left side and the right side of the rectangular wall body are pulled out and connected in an anchoring mode through the connecting bolts penetrating through the hoisting holes, and therefore the assembled filler wall and the frame structure are integrated.
And flexible flame-retardant filling materials are filled in the disengaging gaps.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model discloses prefabricated infilled wall simple structure, the structure is reasonable, and the mill is prefabricated convenient, has accomplished the integration of structure heat preservation and thermal insulation performance good, and prefabricated infilled wall has good wholeness simultaneously. The prefabricated infilled wall is good in integrity, reasonable and simple in structure and convenient to prefabricate in factories.
The utility model discloses prefabricated infilled wall structure system adopts the form of assembled construction, compares with current brickwork infilled wall, has practiced thrift the time of building by laying bricks or stones, has reduced construction cost when guaranteeing the wall body quality, has improved the efficiency of construction to improve the wholeness ability of infilled wall system, reduce workman intensity of labour, improve the building quality, this system anti-seismic performance is superior, the assembly construction of being convenient for.
The utility model discloses prefabricated infilled wall structure system is through the connected form who changes the infilled wall system, masonry mortar bed slides in the use can not appear, prefabricated infilled wall subsides, prefabricated infilled wall breaks away from with the frame roof beam, produce cracked phenomenon, adopt the piston coupling assembling of speciality, it is ingenious fixed with wall body fossil fragments, both can carry out relative piston motion under the earthquake action, make prefabricated infilled wall can reach the influence that does not receive the earthquake power when the earthquake comes, can make prefabricated infilled wall warp along with frame construction's deformation, the shock resistance of assembled infilled wall system has effectively been improved, thereby accomplish infilled wall does not receive the power and makes the infilled wall avoid damaging in the earthquake action.
The utility model discloses but wide application is in the construction of concrete frame infilled wall.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the steel skeleton-piston type connecting assembly of the fabricated infilled wall of the present invention.
FIG. 2 is a schematic structural diagram of FIG. 1 after installation of an insulating layer, a cold bridge prevention insulating block and an external steel mesh.
Fig. 3 is a schematic perspective view of the concrete layer of fig. 2 after the concrete layer is poured.
Fig. 4 is a side view schematic of fig. 3.
Fig. 5 is a schematic diagram of a circular cross-section piston type connecting assembly of an embodiment.
Fig. 6 is a schematic structural view of a piston-type connecting assembly of a second circular cross-section according to an embodiment.
Fig. 7 is a schematic structural diagram of the assembled infill wall structure system of the present invention.
FIG. 8 is a schematic view of the connection of a piston-type connection assembly of circular cross-section to a structural column according to an embodiment.
FIG. 9 is a schematic view of the connection structure of the piston-type connection assembly with a second circular cross-section to the structural column according to the second embodiment.
Reference numerals: 1-heat preservation layer, 2-reinforcing mesh sheet, 3-concrete layer, 4-piston type connecting assembly, 41-inner layer steel pipe, 42-middle layer rubber sliding pipe, 43-outer layer steel pipe, 44-flange connecting disc, 45-connecting hoisting hole, 5-reinforcing steel bar plastic cushion block, 6-steel skeleton, 61-horizontal keel, 62-vertical keel, 63-horizontal connecting rod, 64-piston connecting rod, 7-mortar layer, 8-connecting bolt, 9-nut, 10-upper layer frame beam, 11-lower layer frame beam, 12-frame column, 13-separation gap, 14-flexible flame retardant filling material and 15-cold bridge prevention heat preservation block.
Detailed Description
Referring to fig. 1-5, the piston-type connected fabricated infilled wall comprises a rectangular wall body and a wall body connecting piece, wherein the rectangular wall body comprises a steel skeleton 6, an insulating layer 1, a reinforcing mesh 2, a concrete layer 3 and an anti-cold bridge insulating block 15, and the wall body connecting piece comprises a piston-type connecting assembly 4. The cross-sectional shape of the piston-type connection assembly 4 is circular.
Referring to fig. 5, the piston type connection assembly 4 is a sleeve formed by triple nesting, and includes an inner steel pipe 41, a middle rubber sliding pipe 42 and an outer steel pipe 43, an outer wall of the middle rubber sliding pipe 42 is fixedly connected with an inner wall of the outer steel pipe 43, the inner steel pipe 41 generates horizontal piston sliding relative to the outer steel pipe 43 through the middle rubber sliding pipe 42, a flange connection disc 44 is fixedly connected to an outer end face of the inner steel pipe 41, the outer steel pipe 43 and the middle rubber sliding pipe 42 have the same length, and the length of the inner steel pipe 41 is not less than that of the outer steel pipe 43. The flange connection disc 44 is provided with at least four connection hoisting holes 45, the flange connection disc is made of three layers of circular tubes in the embodiment, the connection hoisting holes are long holes arranged along the circumferential direction in an arc shape, and each long hole is internally connected with one connection bolt.
Referring to fig. 1, the steel skeleton includes front and rear planar frames, the heat insulation layer 1 is disposed between the front and rear planar frames, the two layers of steel mesh sheets 2 are fixedly connected to the inner side surfaces of the front and rear planar frames, the width of the steel mesh sheets is the same as that of the steel skeleton, and the length of the steel mesh sheets is the same as that of the steel skeleton.
Reinforced plastic cushion blocks 5 are padded between the inner side of the reinforced mesh 2 and the outer side surface of the heat preservation layer 1, 4 are uniformly distributed on each side in the embodiment, and 8 are arranged.
The piston type connecting assembly 4 is fixedly connected between the plane frames on the front side and the rear side and symmetrically positioned at the end parts of the left side and the right side of the rectangular wall body, at least two piston type connecting assemblies 4 are arranged on each side, and at least four piston type connecting assemblies are arranged on two sides.
Referring to fig. 1-2, in this embodiment, each side of the planar frame is in a shape of a Chinese character jing, and includes two horizontal keels 61 and two vertical keels 62, four piston-type connecting assemblies 4 are provided, the steel frame further includes horizontal connecting rods 63 connecting the planar frames, the horizontal connecting rods 63 penetrate through the heat insulation layer 1, the horizontal connecting rods 63 are located at the crossing positions of the horizontal keels 61 and the vertical keels 62, and the piston-type connecting assemblies 4 are respectively located between the end portions of the horizontal keels 61 on the front side and the end portions of the horizontal keels on the rear side and outside the horizontal connecting rods 63.
Referring to fig. 1-2, the steel framework further includes a piston connecting rod 64, two ends of the piston connecting rod 64 are respectively and fixedly connected between the end of the horizontal keel 61 and the outer steel tube 43, and the inner side of the piston connecting rod 64 abuts against the end faces of the left and right ends of the heat insulation layer 1.
The fixed equipartition in the outside of every side plane frame has cold bridge insulation block 15 of the cold bridge insulation of 8 at least plastics, and in this embodiment, 15 every sides of cold bridge insulation block are provided with 8, set up 16 totally. The cold-proof bridge heat-insulating block 15 is clamped and fixed at the intersection position of the horizontal keel 61 and the vertical keel 62 and also clamped and fixed at the intersection position of the piston connecting rod 64 and the end part of the horizontal keel 61.
Referring to fig. 1-5, the concrete layer 3 is an external concrete layer of a rectangular wall body which is integrally wrapped by a steel skeleton 6, an insulating layer 1, a steel mesh 2 and a cold bridge proof insulating block 15 and poured, the outer steel pipe 43 and the middle rubber sliding pipe 42 are poured inside the concrete layer 3, and the outer end part of the inner steel pipe 41 and the flange connection disc 44 of each piston type connection assembly 4 are exposed out of the end faces of the left side and the right side of the concrete layer 3.
Referring to fig. 1 to 6, the construction method of the piston-type connected fabricated infill wall includes the following construction steps:
firstly, a group of piston type connecting components 4 is manufactured, two steel pipes with different sizes and a rubber pipe are prepared, the rubber pipe, namely the middle layer rubber sliding pipe 42, is adhered to the inner side of the large-size steel pipe, namely the outer layer steel pipe 43, and the small-size steel pipe, namely the inner layer steel pipe 41, is inserted into the inner side of the middle layer rubber sliding pipe 42.
And step two, welding the piston type connecting assembly 4 manufactured in the step one with the steel framework on one side, clamping and fixing a group of cold bridge prevention heat preservation blocks 15 on the front side of the steel framework, arranging a reinforcing mesh sheet on the rear side of the steel framework, fixedly connecting the reinforcing mesh sheet with the steel framework, arranging a group of reinforced plastic cushion blocks 5 on the rear side of the reinforcing mesh sheet, placing the heat preservation layer 1 on the reinforced plastic cushion blocks 5, arranging the same number of reinforced plastic cushion blocks 5 on the rear side of the heat preservation layer 1, and continuously arranging the reinforcing mesh sheet on the other side on the rear side of the reinforced plastic cushion blocks 5 on the side.
And step three, welding and connecting the steel skeleton on the other side, the installed steel skeleton and the piston type connecting steel pipe to form a whole, fixedly connecting the steel bar mesh arranged on the rear side with the steel skeleton on the other side, and clamping and fixing a group of cold bridge prevention heat preservation blocks 15 corresponding to the front side on the rear side of the steel skeleton on the other side.
And fourthly, erecting a template and pouring concrete.
Referring to fig. 7-8, the frame system including the assembled infill wall in piston connection further includes a frame structure formed by upper frame beams 10, lower frame beams 11 and frame columns 12 on the left and right sides, which are enclosed around the rectangular wall body. The assembled infilled wall falls to put the upside surface at lower floor's frame roof beam 11 and passes through mortar layer 7 fixed connection, leaves 20mm at least separation space 13 between the frame post 12 of rectangle wall body and upper frame roof beam 10 and left and right sides, frame post 12 corresponds the pre-buried connecting bolt 8 that has stretched out in position of flange connection pad 44, the inlayer steel pipe 41 of the flange connection pad 44 of the rectangle wall body left and right sides is pulled out and is connected through the connecting bolt anchor of through connection hole for hoist 45, makes assembled infilled wall and frame construction form wholly, it has flexible fire-retardant filler material 16 to break away to fill in the space.
The construction method of the frame system of the assembled infilled wall with the piston connection comprises the following construction steps:
step one, constructing a frame structure, popping a line, and popping a position line of the assembled infilled wall on an inner ring of the frame structure.
And step two, constructing a mortar layer 7 on the upper side of the lower-layer frame beam 11.
And step three, hoisting the assembly type infilled wall through a connecting hoisting hole 45 on a flange connecting disc 44 of the piston type connecting assembly 4, and placing the assembly type infilled wall on the mortar layer 7 of the lower-layer frame beam 11.
And step four, pulling out the inner layer steel pipes 41 of the piston type connecting assemblies 4 on the left side and the right side, enabling the embedded bolts on the frame columns 12 to penetrate through the connecting hoisting holes 45, and then screwing and fixing the connecting bolts and the flange connecting discs 44 by using nuts 9 to enable the assembled infilled wall and the frame structure to form a whole.
And step five, filling flexible flame-retardant filling materials 14 in the separation gaps 13 between the fabricated infilled wall and the upper-layer frame beam 10 and between the fabricated infilled wall and the left and right frame columns 12.
And step six, performing pointing treatment on the edge position by using building sealant.
Example two referring to fig. 1-4, 6-7 and 9, the difference from the first example is that the cross-sectional shape of the piston type connecting assembly 4 is rectangular, and three layers of rectangular pipes are adopted for manufacturing. The connecting hoisting holes are vertically arranged long holes, and two connecting bolts are connected in each long hole.
Claims (7)
1. The utility model provides a piston connected assembled infilled wall, includes rectangle wall body and wall connection spare, its characterized in that: the rectangular wall comprises a steel skeleton (6), an insulating layer (1), a reinforcing mesh (2), a concrete layer (3) and an anti-cold bridge insulating block (15), the wall connecting piece comprises a piston type connecting assembly (4),
the piston type connecting assembly (4) is a sleeve formed by triple nesting and comprises an inner steel pipe (41), a middle rubber sliding pipe (42) and an outer steel pipe (43), the outer wall of the middle rubber sliding pipe (42) is fixedly connected with the inner wall of the outer steel pipe (43), the inner steel pipe (41) generates horizontal piston sliding relative to the outer steel pipe (43) through the middle rubber sliding pipe (42), a flange connecting plate (44) is fixedly connected to the outer end face of the inner steel pipe (41), the outer steel pipe (43) and the middle rubber sliding pipe (42) are the same in length, the length of the inner steel pipe (41) is not less than that of the outer steel pipe (43),
the steel skeleton comprises plane frames on the front side and the rear side, the heat-insulating layer (1) is arranged between the plane frames on the front side and the rear side, the two layers of steel bar net sheets (2) are respectively and fixedly connected to the inner side surfaces of the plane frames on the two sides, the width of each steel bar net sheet is the same as that of the steel skeleton, the length of each steel bar net sheet is the same as that of the steel skeleton, a steel bar plastic cushion block (5) is padded between the inner side of each steel bar net sheet (2) and the outer side surface of the heat-insulating layer (1),
at least eight anti-cold bridge heat-insulating blocks (15) are uniformly distributed on the outer side of each side of the plane frame,
the piston type connecting components (4) are fixedly connected between the plane frames at the front side and the rear side and are symmetrically arranged at the end parts at the left side and the right side of the rectangular wall body, at least two piston type connecting components (4) are arranged at each side, at least four piston type connecting components are arranged at two sides,
the concrete layer (3) is an external concrete layer of a rectangular wall body which is integrally wrapped by a steel skeleton (6), a heat insulation layer (1), a steel bar net piece (2) and a cold bridge prevention heat insulation block (15) and poured, the outer steel pipe (43) and the middle rubber sliding pipe (42) are poured inside the concrete layer (3), and the outer end part of the inner steel pipe (41) of each piston type connecting assembly (4) and the flange connection disc (44) are exposed out of the end faces of the left side and the right side of the concrete layer (3).
2. The piston-connected fabricated infill wall of claim 1, wherein: each side plane frame is in a groined shape and comprises two horizontal keels (61) and two vertical keels (62), and the cold-bridge-proof heat-insulating block (15) is clamped and fixed at the crossed position of the horizontal keels (61) and the vertical keels (62).
3. The piston-connected fabricated infill wall of claim 2, wherein: piston coupling assembling (4) are provided with four altogether, the steel skeleton is still including horizontal connecting rod (63) between the connection plane frame, heat preservation (1) is run through in horizontal connecting rod (63), horizontal connecting rod (63) are located horizontal keel (61) and vertical keel (62) cross position, piston coupling assembling (4) are located respectively around between the tip of both sides horizontal keel (61), the outside of horizontal connecting rod (63).
4. The piston-connected fabricated infill wall of claim 3, wherein: the steel skeleton further comprises a piston connecting rod (64), two ends of the piston connecting rod (64) are respectively and fixedly connected between the end part of the horizontal keel (61) and the outer layer steel pipe (43), the inner side of the piston connecting rod (64) abuts against the end faces of the left end and the right end of the heat insulation layer (1),
the cold-bridge-proof heat-insulating block (15) is clamped and fixed at the intersection position of the piston connecting rod (64) and the end part of the horizontal keel (61).
5. The piston-connected fabricated infill wall of claim 1, wherein: the cross section of the piston type connecting assembly (4) is circular or rectangular.
6. The piston-connected fabricated infill wall of claim 1, wherein: at least four connecting hoisting holes (45) are formed in the flange connecting disc (44).
7. A framing system comprising a piston-connected fabricated infill wall according to any of claims 1 to 6, wherein: also comprises a frame structure formed by an upper layer frame beam (10) and a lower layer frame beam (11) which are enclosed around the rectangular wall body and frame columns (12) at the left side and the right side,
the assembly type infilled wall is arranged on the upper side surface of the lower layer frame beam (11) and is fixedly connected with the upper side surface through a mortar layer (7), a disengagement gap (13) of at least 20mm is reserved between the rectangular wall body and the upper layer frame beam (10) and between the frame columns (12) on the left side and the right side,
connecting bolts (8) are embedded and extended at positions of the frame columns (12) corresponding to the flange connection discs (44), inner layer steel pipes (41) of the flange connection discs (44) on the left side and the right side of the rectangular wall body are pulled out and are connected in an anchoring mode through the connecting bolts penetrating through the hoisting holes (45), so that the assembled filler wall and the frame structure are integrated,
the disengagement gap is filled with a flexible flame-retardant filling material (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355716.1U CN209924197U (en) | 2019-03-20 | 2019-03-20 | Piston-type connected assembly type infilled wall and frame system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355716.1U CN209924197U (en) | 2019-03-20 | 2019-03-20 | Piston-type connected assembly type infilled wall and frame system thereof |
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| CN209924197U true CN209924197U (en) | 2020-01-10 |
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| CN201920355716.1U Expired - Fee Related CN209924197U (en) | 2019-03-20 | 2019-03-20 | Piston-type connected assembly type infilled wall and frame system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811936A (en) * | 2019-03-20 | 2019-05-28 | 河北建筑工程学院 | A kind of assembled filling wall, frame system and its engineering method of piston type connection |
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2019
- 2019-03-20 CN CN201920355716.1U patent/CN209924197U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811936A (en) * | 2019-03-20 | 2019-05-28 | 河北建筑工程学院 | A kind of assembled filling wall, frame system and its engineering method of piston type connection |
| CN109811936B (en) * | 2019-03-20 | 2024-05-14 | 西藏泰恒建设工程有限公司 | Piston-type connected assembled filling wall, frame system and construction method thereof |
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