阅读说明：本技术 一种插筋贯通式预制圆孔板墙隔震结构 (Prefabricated round hole plate wall shock insulation structure of dowel through type ) 是由 杜红凯 薛浩淳 韩淼 曾德民 王世伟 于 2020-04-08 设计创作，主要内容包括：本发明涉及一种插筋贯通式预制圆孔板墙隔震结构,该结构为多层装配式构造,从底部到顶部依次为结构底板、隔振层楼板和多层标准层楼板,各层楼板之间由预制圆孔板墙做墙面,相邻两预制圆孔板墙之间由软索结构做水平连接并浇灌有浆料,上下层预制圆孔板墙之间由贯通式插筋做竖向连接并浇灌有浆料,插筋的上部由定位模具固定,首层墙顶经厚钢板和隔震支座与隔震层楼板相连,厚钢板呈闭合固定加强了首层墙顶水平构件间的整体性,本发明重量轻、适合标准化生产、运输方便、装配便捷、隔震性能好和整体结构坚固,是一种成本低、建造快、结构安全的新型结构体系。(The invention relates to a dowel through type prefabricated round hole plate wall shock insulation structure, which is a multilayer assembly type structure and comprises a structure bottom plate, a shock insulation layer floor slab and a multilayer standard layer floor slab from bottom to top in sequence, wherein the prefabricated round hole plate wall serves as a wall surface between each layer of floor slab, a flexible cable structure is horizontally connected between two adjacent prefabricated round hole plate walls and is poured with slurry, the prefabricated round hole plate walls on the upper layer and the lower layer are vertically connected by the through type dowel and are poured with the slurry, the upper part of the dowel is fixed by a positioning die, the top of the first layer of wall is connected with the shock insulation layer floor slab through a thick steel plate and a shock insulation support, the thick steel plate is closed and fixed to strengthen the integrity between horizontal components of the top of the first layer of wall, the invention has light weight, is suitable for standardized production and is convenient to transport, the shock insulation system has the advantages of convenient assembly, good shock insulation performance and firm integral structure, and is a novel structure system with low cost, quick construction and safe structure.)

1. The utility model provides a prefabricated round hole siding wall shock insulation structure of dowel through, includes prefabricated round hole siding wall (A), structure bottom plate (B), shock insulation layer floor (E), standard layer floor (F) and soft cable connecting device, and prefabricated round hole siding wall (A) layering is fixed and is connected into multilayer assembled building, its characterized in that by soft cable connecting device on structure bottom plate (B), shock insulation layer floor (E) and standard layer floor (F): the vibration isolation device is characterized by also comprising a thick steel plate (C), a vibration isolation support (D), a joint bar positioning die (G), a threaded joint bar (H), a common joint bar (J) and a threaded sleeve (K);

on the first floor of the multi-floor assembled building, wall board round holes (A1) are arranged inside the prefabricated round hole plate wall (A), and a plurality of soft cable lantern rings (A3) are arranged on the side surface from top to bottom; the head parts of the structural bottom plate (B) are respectively a threaded bottom plate long dowel bar (B1) and a bottom plate short dowel bar (B2) which are uniformly anchored, wherein the bottom plate short dowel bar (B2) is positioned at the joint of the adjacent prefabricated circular hole plate walls A; the thick steel plate (C) is provided with a through thick plate dowel connecting hole (C1) corresponding to the position of the wallboard round hole (A1), and the bottom plate long dowel (B1) is sleeved with the wallboard round hole (A1) through a dowel positioning die (G) and is fastened by a nut at the head; the soft cable connecting device is composed of a threaded dowel (H) and a threaded sleeve (K), the lower part of the threaded sleeve (K) is in threaded connection with a bottom plate short dowel (B2), the upper part of the threaded sleeve (K) is in threaded connection with the threaded dowel (H), and the threaded dowel (H) is fastened with a thick steel plate (C) by a nut after being sleeved with a soft cable lantern ring (A3); the upper surface of the thick steel plate (C) is provided with thick steel plate shock insulation support connecting holes (C2) at intervals, the lower surface of the shock insulation layer floor (E) is embedded with shock insulation support connecting plates (E3) at intervals, the shock insulation support connecting plates (E3) are provided with connecting plate screw holes (E4) and correspond to the positions of the thick steel plate shock insulation support connecting holes (C2), and the shock insulation support (D) is positioned between the thick steel plate (C) and the shock insulation layer floor (E) and is connected with the thick steel plate shock insulation support connecting holes (C2) and the connecting plate screw holes (E4);

the upper surface of the first floor is sequentially provided with a shock insulation layer and a plurality of layers of standard layers, common dowels (E1) of the shock insulation layer floor and threaded dowels (E2) of the shock insulation layer floor are anchored at the edge of the upper surface of the shock insulation layer floor (E) at intervals, penetrating standard layer floor connecting holes (F1) are preset at the plane edge of the standard layer floor (F) and correspond to the positions of the common dowels (E1) of the shock insulation layer floor and the threaded dowels (E2) of the shock insulation layer floor, and the threaded dowels (E2) of the shock insulation layer floor are positioned at the connecting position of the adjacent prefabricated round hole plate walls (A) of the first floor; the novel seismic isolation layer floor slab comprises a common dowel (J) and a seismic isolation layer floor slab common dowel (E1) which are fixed together, a soft cable connecting device and a seismic isolation layer floor slab threaded dowel (E2) are in threaded connection, a prefabricated round hole plate wall (A) and a standard layer floor slab (F) are respectively sleeved on the common dowel (J) and the soft cable connecting device in a sleeved mode, a wall plate round hole (A1) of the prefabricated round hole plate wall (A), the outer portion of the soft cable connecting device and a standard layer floor slab connecting hole (F1) are integrally cast by slurry, and the threaded dowel (H) of the common dowel (J) and the soft cable connecting device is higher than the upper surface of the standard layer floor slab (F) and is connected with the common dowel (J) of the upper layer standard layer and the threaded dowel (H) of the soft cable connecting device.

2. The through-dowel type prefabricated round hole plate wall seismic isolation structure according to claim 1, characterized in that: and a plurality of layers of distributed reinforcing steel bar nets are arranged inside the prefabricated round hole plate wall (A).

3. The through-dowel type prefabricated round hole plate wall seismic isolation structure according to claim 1, characterized in that: the soft rope lantern ring (A3) comprises a soft rope box (A2) outside.

4. The through-dowel type prefabricated round hole plate wall seismic isolation structure according to claim 1, characterized in that: slurry is poured into the first layer of wallboard circular hole (A1) and is anchored with the bottom plate long dowel bar (B1).

5. The through-dowel type prefabricated round hole plate wall seismic isolation structure according to claim 1, characterized in that: the vibration isolation support (D) consists of an upper fixing plate, a lower fixing plate and a vibration isolator, wherein the upper part of the vibration isolator is fixed with the upper fixing plate, the lower part of the vibration isolator is fixed with the lower fixing plate, the upper fixing plate is in threaded connection with a connecting plate screw hole (E4) on a connecting plate (E3) of the vibration isolation support, and the lower fixing plate is in threaded connection with a thick steel plate (C); the vibration isolator is a spring vibration isolator, a rubber vibration isolator or a glass fiber vibration isolator.

6. The through-dowel type prefabricated round hole plate wall seismic isolation structure according to claim 1, characterized in that: the dowel positioning die (G) is composed of an outer ring (G1), spoke rods (G2) and an inner ring (G3), wherein the three spoke rods are uniformly distributed at 120 degrees, the inner ring and the outer ring are respectively fixed at the inner end and the outer end of each spoke rod, the outer diameter of each outer ring corresponds to a circular hole (A1) of a panel wall, the inner ring is a central positioning hole, and the inner diameter of each inner ring corresponds to the outer diameter of a long dowel (B1) of a bottom plate, a common dowel (J) and a threaded dowel (H) respectively.

Technical Field

The invention relates to an assembly type building structure, in particular to a dowel through type prefabricated circular hole plate wall shock insulation structure.

Background

The fabricated building has the characteristics of high efficiency, energy conservation, environmental protection and the like, thereby being widely concerned and used at home and abroad. The prefabricated assembled circular hole plate wall structure is one of assembled buildings, has the advantages of light weight, high assembling speed and the like, and is widely applied to Europe. However, the circular hole plate wall has weak seismic capacity relative to a solid wall, and is only connected by soft cable members in the horizontal direction of the structure, so that the circular hole plate wall lacks of anchoring in the vertical direction, and particularly lacks of anchoring on the connection node of the plate and the plate of the circular hole plate wall, thereby limiting domestic application due to weak seismic performance.

In the seismic isolation technology, the purpose of shock absorption can be achieved by adopting methods of arranging a flexible seismic isolation layer, prolonging the natural vibration period of a building, avoiding the excellent period of an earthquake and the like. In order to prolong the service life of the fabricated building, especially to apply the prefabricated fabricated circular hole plate wall structure in high-intensity areas, the integral connection structure of the fabricated building must be improved.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a dowel through type prefabricated circular hole plate wall shock insulation structure which is convenient to produce, transport and assemble, safe in structure, low in cost and good in shock resistance.

In order to achieve the purpose, the invention provides a dowel through type prefabricated circular hole plate wall shock insulation structure which comprises a prefabricated circular hole plate wall A, a structural bottom plate B, a shock insulation layer floor slab E, a standard layer floor slab F and a soft cable connecting device, wherein the prefabricated circular hole plate wall A is fixed on the structural bottom plate B, the shock insulation layer floor slab E and the standard layer floor slab F in a layering mode and is connected into a multilayer assembly type building through the soft cable connecting device.

On the first floor of the multi-floor assembled building, a wall plate round hole A1 is arranged inside a prefabricated round hole plate wall A, and a plurality of soft cable lantern rings A3 are arranged on the side surface from top to bottom; a long bottom plate dowel B1 and a short bottom plate dowel B2 with threaded heads are uniformly anchored on the structural bottom plate B, wherein the short bottom plate dowel B2 is positioned at the joint of the adjacent prefabricated circular hole plate walls A; the thick steel plate C is provided with a through thick plate joint bar connecting hole C1 corresponding to the position of the wallboard round hole A1, and the bottom plate long joint bar B1 is sleeved with the wallboard round hole A1 through a joint bar positioning die G and is fastened at the head part by a nut; the soft cable connecting device is composed of a threaded dowel H and a threaded sleeve K, the lower part of the threaded sleeve K is in threaded connection with a bottom plate short dowel B2, the upper part of the threaded sleeve K is in threaded connection with the threaded dowel H, and the head of the threaded dowel H is fastened with a thick steel plate C by a nut after being sleeved with a soft cable lantern ring A3; the upper surface of the thick steel plate C is provided with thick steel plate shock-insulation support connecting holes C2 at intervals, the lower surface of a shock-insulation layer floor E is embedded with shock-insulation support connecting plates E3 at intervals, the shock-insulation support connecting plates E3 are provided with connecting plate screw holes E4 and correspond to the positions of the thick steel plate shock-insulation support connecting holes C2, and the shock-insulation support D is positioned between the thick steel plate C and the shock-insulation layer floor E and is connected with the shock-insulation thick steel plate shock-insulation support connecting holes C2 and the connecting plate screw holes E4;

the upper surface of the first floor is sequentially provided with a shock insulation layer and a plurality of layers of standard floors, common dowels E1 of the floor of the shock insulation layer and threaded dowels E2 of the floor of the shock insulation layer are anchored at the edge of the upper surface of the floor E of the shock insulation layer at intervals, a through standard floor connecting hole F1 is preset at the plane edge of the floor F of the standard floor and corresponds to the positions of the common dowels E1 of the floor of the shock insulation layer and the threaded dowels E2 of the floor of the shock insulation layer, wherein the threaded dowels E2 of the floor of the shock insulation layer are positioned at the connecting part of the adjacent prefabricated round hole plate wall A of the first floor; the common dowel J and the common dowel E1 of the seismic isolation floor slab are fixed together, the soft cable connecting device is in threaded connection with the threaded dowel E2 of the seismic isolation floor slab, the prefabricated round hole slab wall A and the standard floor slab F are respectively sleeved on the common dowel J and the soft cable connecting device, the wall slab round hole A1 of the prefabricated round hole slab wall A, the outside of the soft cable connecting device and the connecting hole F1 of the standard floor slab are integrally cast by slurry, and the threaded dowel H of the common dowel J and the soft cable connecting device is higher than the upper surface of the standard floor slab F and is connected with the common dowel J of the upper standard floor slab and the threaded dowel H of the soft cable connecting device.

The vibration isolation support D is composed of an upper fixing plate, a lower fixing plate and a vibration isolator, the upper part of the vibration isolator is fixed with the upper fixing plate, the lower part of the vibration isolator is fixed with the lower fixing plate, the upper fixing plate is in threaded connection with a connecting plate screw hole E4 on a connecting plate E3 of the vibration isolation support, and the lower fixing plate is in threaded connection with a thick steel plate C; the vibration isolator is a spring vibration isolator, a rubber vibration isolator or a glass fiber vibration isolator.

The dowel positioning die G is composed of an outer ring G1, spoke rods G2 and an inner ring G3, wherein 3 spoke rods are uniformly distributed at 120 degrees, the inner ring and the outer ring are respectively fixed at the inner end and the outer end of each spoke rod, the outer diameter of the outer ring corresponds to the circular hole A1 of the plate wall, the inner ring is a central positioning hole, and the inner diameter of the inner ring corresponds to the outer diameter of the long dowel B1 of the bottom plate, the outer diameter of the common dowel J and the outer diameter of the threaded dowel H.

The beneficial effects of the invention include: 1. the structure is firm: because all be fixed with various dowel bars in the panel wall round hole from the first floor to the top layer, the top on first floor is fixed with round thick steel plate, all pours into the thick liquid material in the panel wall round hole more than the second floor and the prefabricated round hole panel wall soft cable junction on every layer, also can pour into the thick liquid material in the panel wall round hole on low floor, the bottom plate and the roof of every layer are fixed as an organic whole to the firmness of overall structure in vertical and horizontal direction connection has been strengthened.

2. The earthquake resistance is good: because the vibration isolator support containing the vibration isolator is installed between the top of the first layer of the prefabricated circular hole plate wall and the floor slab of the vibration isolation layer through the thick steel plate and the vibration isolation support connecting plate, the self-vibration period of the whole structure is prolonged, the earthquake dynamic response of the upper structure is reduced, and the safety of the building is improved.

3. Beneficial to standardized production: because the prefabricated round hole plate wall, each floor slab, various joint bars and auxiliary components are all determined structures and sizes, unified design and production are facilitated, and the production quality of each component is improved conveniently.

4. Convenient transportation and equipment: the prefabricated round hole plate wall is of a hollow structure, the weight is light, various components are in standardized specifications, and packaging and transportation are facilitated. And because the field assembly is programmed, and the positions of various dowel bars in the circular holes of the plate wall can be positioned by the dowel bar positioning die, the assembly time is saved, the labor intensity is reduced, and the assembly quality is improved.

Drawings

FIG. 1 is a front view of a prefabricated round hole panel wall of the present invention.

FIG. 2 is a top view of the prefabricated round hole plate wall of the present invention.

FIG. 3 is a side view of a prefabricated round hole panel wall of the present invention.

Fig. 4 is a schematic view of the structural bottom plate of the present invention.

FIG. 5 is a front view of a thick steel plate according to the present invention.

FIG. 6 is a plan view of a thick steel plate according to the present invention.

FIG. 7 is a schematic view of a thick seismic isolation bearing of the present invention.

FIG. 8 is a front view of a floor slab with seismic isolation layers according to the present invention.

FIG. 9 is a top view of a floor slab with seismic isolation layers according to the present invention.

Figure 10 is a front view of a standard floor of the present invention.

Figure 11 is a top plan view of a standard floor slab of the present invention.

Fig. 12 is a schematic view of a positioning mold for a dowel according to the present invention.

FIG. 13 is a schematic view of a threaded dowel of the present invention.

Fig. 14 is a schematic view of a conventional dowel of the present invention.

FIG. 15 is a schematic view of a threaded sleeve of the present invention.

FIG. 16 is a schematic view of the horizontal connection of two prefabricated round hole plate walls according to the present invention.

Fig. 17 is a schematic view of the upper and lower connection of the vibration isolator support of the present invention.

Fig. 18 is a schematic layout view of a positioning mold for a dowel according to the present invention.

Fig. 19 is a schematic view of the overall structure of the present invention.

The part names are as follows:

a-prefabricated round hole plate wall, A1-plate wall round hole, A2-soft cable box, A3-soft cable lantern ring,

b-structural bottom plate, B1-long bottom plate dowel, B2-short bottom plate dowel,

c-thick steel plate, C1-thick steel plate dowel bar connecting hole, C2-thick steel plate vibration isolation support connecting hole,

d-vibration isolation support, D1-vibration isolation support connecting hole,

e-seismic isolation floor slab, E1-seismic isolation floor slab common dowel bar, E2-seismic isolation floor slab threaded dowel bar,

e3-a connecting plate of the vibration-isolating support, E4-a screw hole of the connecting plate,

f-standard floor slab, F1-standard floor slab dowel bar connecting hole,

g-a dowel positioning mould, G1-an outer ring, G2-a spoke rod, G3-an inner ring,

h-threaded dowel, J-ordinary dowel, K-threaded sleeve.

Detailed Description

The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.

Example 1: and (3) constructing a multi-layer tetrahedron assembly type building, wherein slurry is fully poured into the prefabricated round hole plate wall on the first layer.

The utility model provides a prefabricated round hole siding wall shock insulation structure of dowel through, includes the concrete prefab: the prefabricated circular hole plate wall A, the structural bottom plate B, the shock insulation layer floor slab E and the standard layer floor slab F. The method comprises machining parts: the device comprises a soft cable connecting device, a thick steel plate C, a vibration isolation support D and a dowel positioning die G. The long steel bars comprise bottom plate long steel bars B1, threaded steel bars H and common steel bars J, the short steel bars comprise bottom plate short steel bars B2, common steel bars E1 of the shock insulation floor slab and threaded steel bars E2 of the shock insulation floor slab, the short steel bars are embedded in the upper surface of the concrete bottom plate or the floor slab, and the steel bars on the upper surface of the structural bottom plate B are all embedded parts. The prefabricated circular hole plate wall A is fixed on a structural bottom plate B, a shock insulation layer floor plate E and a standard layer floor plate F in a layered mode and connected into a multi-layer fabricated building through a soft cable connecting device, wherein the structural bottom plate is a floor of a first-layer building, the shock insulation layer floor plate is a top plate of the first-layer building and a floor of a second-layer building, and the standard layer floor plate is arranged above the second-layer building from the floor plate above the second-layer building.

As shown in figures 1, 2 and 3, the thickness of the prefabricated round hole plate wall A can be 100-250mm, the thickness of the prefabricated round hole plate wall A is 200mm, the prefabricated round hole plate wall A is internally prefabricated with a wallboard round hole A1 and used for inserting and connecting various dowel bars, a plurality of soft cable lantern rings A3 are pre-embedded from top to bottom on the side surface and used for inserting threaded dowel bars H in the rings to connect adjacent prefabricated round hole plate walls together, the prefabricated round hole plate wall A can be set to be 4-10 according to the height of a floor, and the thickness of each side of the prefabricated round hole plate wall A is 5. When the prefabricated round hole plate wall A is manufactured, a formwork of the prefabricated round hole plate wall A is erected by adopting a horizontal method and a standard steel formwork according to the drawing size, plastic corrugated pipes for forming round holes A1 of the plate wall are arranged along the height direction of the prefabricated round hole plate wall A, a cushion block for supporting a distributed reinforcing mesh is arranged between every two corrugated pipes, and the distributed reinforcing mesh is arranged. Installing soft cable boxes A2 at two sides of the prefabricated round hole plate wall A, inserting the cantilever end of the soft cable box A2 into the prefabricated round hole plate wall A, placing the soft cable box A2 with a soft cable lantern ring A3, pouring concrete, anchoring the cantilever end of the soft cable box 2 and the distributed steel mesh plate wall into a whole, and taking out the plastic corrugated pipe after the concrete is dried. When the prefabricated round hole plate wall A is installed, after the prefabricated round hole plate wall is hoisted in place, the soft cable lantern ring A3 is pulled out, the soft cable lantern rings on two adjacent prefabricated round hole plate walls are vertically crossed to form a hole, and the threaded dowel bar H is vertically inserted, so that the prefabricated round hole plate walls can be connected together in the horizontal direction.

As shown in fig. 4, a long bottom plate dowel B1 and a short bottom plate dowel B2 with threaded heads are uniformly anchored on the structural bottom plate B, wherein the long bottom plate dowel B1 is pre-embedded in the circular hole of the wall plate and does not affect transportation, and the short bottom plate dowel B2 is located at the joint of the adjacent prefabricated circular hole plate wall a and is used for installing the soft cable connecting device on site.

As shown in fig. 5, 6, 12 and 19, a thick steel plate C is mounted on the top of the first-layer prefabricated round hole plate wall a, and is used for mounting a seismic isolation support D on the upper surface of the first-layer prefabricated round hole plate wall, and on the other hand, the first-layer prefabricated round hole plate wall is reinforced in a one-circle sealing connection mode to form a stable four-wall connection structure, the thickness of the four-wall connection structure is 5-15mm, the thickness of the four-wall connection structure is 10mm, a penetrating thick plate dowel bar connecting hole C1 is processed on the plane of the four-wall connection structure and corresponds to the position of a round hole a1 of a wallboard, and a long dowel bar B1 of a bottom plate is sleeved with the round hole a1 of the wallboard through a dowel bar positioning die G and is fastened by a nut at the head.

As shown in fig. 13, 15, 16 and 19, the soft cable connecting device is composed of a threaded dowel H and a threaded sleeve K, the lower part of the threaded sleeve K is screwed with the bottom plate short dowel B2 at the assembly site, the upper part of the threaded sleeve K is screwed with the threaded dowel H, and the threaded dowel H is fastened with the thick steel plate C by nuts after being sequentially inserted into all soft cable lantern rings A3.

As shown in fig. 17, according to the distance for installing the vibration isolation supports, thick steel plate vibration isolation support connecting holes C2 are processed on the upper surface of a thick steel plate C at intervals, at least 4 internal thread holes are formed in each vibration isolation support, the lower surface of a vibration isolation layer floor plate E corresponds to the number and the positions of the vibration isolation supports D, vibration isolation support connecting plates E3 are embedded at intervals, and connecting plate screw holes E4 are processed on the vibration isolation support connecting plates E3 and correspond to the positions of the thick steel plate vibration isolation support connecting holes C2. And the vibration isolation support D is positioned between the thick steel plate C and the vibration isolation layer floor E and is connected with the thick steel plate vibration isolation support connecting hole C2 and the connecting plate screw hole E4.

As shown in fig. 8, 9, 10, 11, 13, 18 and 19, a seismic isolation layer and a multi-layer standard layer are sequentially arranged on the top of the first layer, the edge of the upper surface of a seismic isolation layer floor slab E is provided with a common seismic isolation layer floor slab dowel E1 and a threaded seismic isolation layer floor slab dowel E2 which are short dowels when a concrete precast slab is used for anchoring, the plane edge of the standard layer floor slab F is pre-embedded with a through standard layer floor slab connecting hole F1 and corresponds to the positions of the common seismic isolation layer floor slab dowel E1 and the threaded seismic isolation layer floor slab dowel E2, wherein the threaded seismic isolation layer floor slab dowel E2 is positioned at the connecting position of the adjacent precast circular hole slab walls A and is used for connecting a soft cable mechanism. During on-site construction, firstly, common dowel bars J and common dowel bars E1 of a seismic isolation floor slab are fixed together in a welding or tendon binding mode, a soft cable connecting device is in threaded connection with threaded dowel bars E2 of the seismic isolation floor slab, then a prefabricated round hole slab wall A and a standard floor slab F are respectively hoisted into the common dowel bars J and the soft cable connecting device, and finally, the prefabricated round hole slab wall A is anchored into a whole by slurry in a wall slab round hole A1 of the prefabricated round hole slab wall A, the outside of the soft cable connecting device and a standard floor slab connecting hole F1, wherein grouting outside the soft cable connecting device is realized through formwork support. The common dowel J and the threaded dowel H of the soft cable connecting device are higher than the upper surface of the standard floor slab F, extend to the upper layer, are fixed with the common dowel J of the upper layer of the standard floor slab and the threaded dowel H of the soft cable connecting device by the same method, then the prefabricated round hole plate wall A and the standard floor slab F are hoisted, and the connection of the multi-storey building is realized after grouting.

Slurry is poured into the first layer of wallboard circular hole A1 and is anchored with the bottom plate long dowel B1.

As shown in fig. 7, the vibration-isolating support D is composed of an upper fixing plate, a lower fixing plate and a vibration isolator, the upper part of the vibration isolator is fixed to the upper fixing plate, the lower part of the vibration isolator is fixed to the lower fixing plate, the upper fixing plate is screwed to a connecting plate screw hole E4 on a connecting plate E3 of the vibration-isolating support on the lower surface of the vibration-isolating floor E, and the lower fixing plate is screwed to a thick steel plate and thick steel plate connecting hole on the upper surface of the thick steel plate C; the vibration isolator is a spring vibration isolator, a rubber vibration isolator or a glass fiber vibration isolator.

As shown in fig. 12, the dowel positioning mold G is composed of an outer ring G1, spoke rods G2 and an inner ring G3, wherein 3 spoke rods are uniformly distributed at 120 °, the inner ring and the outer ring are respectively fixed at the inner end and the outer end of the spoke rods, the outer diameter of the outer ring is smaller than the inner diameter of the circular hole a1 of the panel wall, the inner ring is a central positioning hole, and the inner diameter of the inner ring is respectively larger than the outer diameters of the long dowel B1 of the bottom plate, the common dowel J and the threaded dowel H. When the prefabricated round hole plate wall A is hoisted, the dowel positioning die G is placed above the inside of the round hole A1 of the plate wall, and the long dowel B1 of the bottom plate and the common dowel H penetrate through the central positioning hole of the inner ring G3 in the hoisting process, so that the casting slurry is not influenced because the spoke rods are hollow.

Example 2: and (3) constructing a multi-layer tetrahedron assembly type building, wherein slurry is not poured into the first layer of prefabricated round hole plate wall.

In example 1, when the prefabricated round hole wall A is installed on the structural bottom plate B, the first layer of the round hole wall A1 is not filled with slurry. Because the long bottom plate dowel steel B1 of the structural bottom plate B contains prestress, the compression strength and the shear strength of the first layer of the prefabricated circular hole plate wall A are reduced, and the ductility is increased, and the rest is the same as that of the embodiment 1.

In the above embodiment, since various dowel bars are fixed in the circular holes of the plate wall from the first layer to the top layer, a circle of thick steel plate is fixed at the top of the first layer, slurry is poured in the circular holes of the plate wall above the second layer and the joints of the soft cables of the plate wall with the prefabricated circular holes of each layer, the vibration isolator is installed between the first layer and the vibration isolation layer, and various components are produced in a factory, so that the structure is firm, the vibration isolation performance is good, the method is beneficial to standardized production, and is convenient to transport and assemble on site.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.