CN210737782U - Arch-shaped building end node structure - Google Patents

Abstract

The utility model provides an arch building tip node structure, the node structure includes the steel construction of the hunch body structure and the tip of concrete, still include waterproof construction, the tip is hung the structure futilely, inboard dry-hanging structure and outside masonry structure, the steel construction includes the girder, main joist curved beam and even roof beam, waterproof construction is from the outside surface of hunch body structure to the front side through the full surface of girder outside surface until the crooked roof beam of cladding main joist, the tip is hung the structure futilely and is included the tip secondary joist, hang whole angle sign indicating number and tip futilely and hang the kiln brick futilely, the tip secondary joist is that the same tip secondary joist unit of a set of size is connected side by side and forms, the gap between the inboard kiln brick of hanging futilely of adjacent. The utility model discloses the end handing-over position adopts polyurea waterproof and polyurethane protective layer to carry out waterproofing. The end kiln brick is dry-hung with a plurality of bricks, so that the relative position of each row of kiln bricks can be ensured to be accurate, and the PVC plastering and shaping tool is processed and shaped, thereby ensuring the uniform brick joints.

Description

Arch-shaped building end node structure

Technical Field

The utility model relates to a node of heterotypic building, especially an end node structure of arch form building.

Background

With the continuous development of science and technology, designers bias the design concept to high-precision special-shaped buildings more, wherein the processing of end nodes of the special-shaped buildings is a bright point of design and a construction difficulty, the smooth connection between the end processing and a main body is considered, and meanwhile, the waterproof method processing of the joint part of two different materials is also considered. Taking the joint of the concrete arch type building transition steel as an example, the following problems exist:

the radian change position is set to be a steel structure end framework according to design requirements, the thickness of the end part of the arch body is reduced to a thin structure through a thick structure, and therefore when concrete is transited to a steel structure, a common waterproof layer is easily expanded by heat and contracted by cold to cause difficulty in waterproof node treatment.

Secondly, the end part of the arch body is in a kiln brick dry hanging form, and if the traditional single brick dry hanging is adopted, the positioning and paying-off difficulty is huge.

Thirdly, because the end part of the arch body is positioned outdoors, tourists can observe the end part shape from 360 degrees in all directions, a traditional dry hanging mode is adopted, gaps of 6mm exist among brick joints, and the phenomenon of light transmission occurs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an arch building tip node structure, the technical problem that the location unwrapping wire degree of difficulty is big, the light transmission phenomenon appears in the brickwork joint is hung futilely to the single brickkiln brick of solving current arch building node existence different material node waterproof difficulty, tip.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an end node structure of an arch building comprises a concrete arch structure and an end steel structure, and also comprises a waterproof structure, an end dry-hanging structure, an inner side dry-hanging structure and an outer side masonry structure,

the steel structure comprises a linear main beam, an arched main keel curved beam and a connecting beam,

the main beam is provided with a group along the outer side of the arch structure, the rear end part of the main beam is fixedly connected with the end surface of the arch structure, the longitudinal axis surface of the main beam is the normal plane of the arch structure at the position, the curvature of the main keel curved beam is adapted to the curvature of the cross section of the arch structure, the rear side of the main keel curved beam is sequentially connected with the front end part of the main beam,

the left side surface and the right side surface of two adjacent main beams are fixedly connected through a connecting beam, the connecting beam is vertical to the main beams, the outer side surface of the connecting beam is flush with the outer side surface of the main beams,

the outer side surface of the main keel curved beam is flush with the outer side surface of the arch structure and is convex outwards relative to the outer side surface of the main girder,

the waterproof structure passes through the outer side surface of the main beam from the outer side surface of the arch body structure to the front side until the whole surface of the main keel curved beam is coated,

the end part dry-hanging structure comprises an end part secondary keel, a dry-hanging integral corner connector and an end part dry-hanging kiln brick,

the end secondary keel is an integral keel formed by connecting a group of end secondary keel units with the same size side by side, the end secondary keel is arranged for a circle around the outer part of the main keel curved beam, the cross section of the end secondary keel is U-shaped, the opening of the end secondary keel faces the main keel curved beam, the inner contour of the cross section of the end secondary keel is matched with the outer contour of the cross section of the main keel curved beam, the end secondary keel is clamped outside the waterproof structure at the position of the main keel curved beam and is fixedly connected with the main keel curved beam through an end secondary keel connecting piece,

the dry hanging integral corner connector comprises a group of dry hanging integral corner connector units which have the same size and are arranged side by side, the dry-hanging integral angle brace is arranged around the outer part of the end secondary keel by a circle, the whole of the dry-hanging integral angle brace unit is U-shaped, the shape of the dry-hanging integral angle brace unit is matched with that of the end secondary keel, the opening of the dry-hanging integral angle brace unit faces the end secondary keel, the inner contour of the cross section of the dry-hanging integral angle brace unit is matched with the outer contour of the cross section of the end secondary keel, the dry-hanging integral angle brace is clamped outside the end secondary keel and is fixedly connected with the end secondary keel through an angle brace connecting piece, the end dry-hanging kiln bricks wind the outside of the dry-hanging integral corner brace for a circle and are fixedly connected with the same, the installation direction of the end dry-hanging kiln bricks is a normal surface of an arch structure, and gaps between two adjacent inner dry-hanging kiln bricks are filled with dry and hard cement mortar;

the outer side masonry structure comprises masonry mortar and masonry kiln bricks, the masonry mortar is paved on the upper side of the waterproof structure on the rear side of the end dry-hanging kiln bricks, the masonry kiln bricks are seated on the masonry mortar, and the installation direction of the masonry kiln bricks is perpendicular to the normal line surface of the arch structure;

the inboard dry-hanging structure includes inboard secondary joist, dry-hanging single angle sign indicating number and inboard dry-hanging kiln brick, inboard secondary joist is along the inboard surface fixed connection side by side of girder, and inboard secondary joist is along inboard, the whole length connection of girder each girder, dry-hanging single angle sign indicating number corresponds each inboard secondary joist and rather than fixed connection, inboard dry-hanging kiln brick corresponds each inboard secondary joist and rather than fixed connection, the installation direction of inboard dry-hanging kiln brick is the normal plane of perpendicular hunch body structure.

The main beam is a variable-section box-type steel beam, the width of the cross section of the main beam is kept unchanged from the front side to the rear side, the length of the cross section of the main beam is a rectangle gradually increased, the rear end of the main beam is clamped and connected through channel steel on the two sides, the rear end of the channel steel is welded and connected with an embedded plate embedded in the surface of an arch body structure, and the inner side bottom plate of the main beam is a first inclined plate.

The cross section of the main keel curved beam is quadrilateral, two outer corners of the main keel curved beam are both right angles, two inner corners of the main keel curved beam are respectively acute angles and obtuse angles, an inner bottom plate of the main keel curved beam is a second inclined plate, the slope of the second inclined plate is the same as that of the first inclined plate, and the inner side surfaces of the second inclined plate and the first inclined plate are in smooth transition; the connecting beam is a square tube and is welded with the main beam.

The cross section of tip secondary joist is the rectangle, tip secondary joist is including the horizon bar, montant and the down tube that connect gradually, and the butt joint after 45 degrees of beveling in two liang handing-over positions of three poles, the length of horizon bar extends to the outside of girder, and the length of down tube extends to the inboard of girder.

The waterproof structure comprises a steel plate base layer, a polyurea waterproof layer, a foamed polyurethane layer and a waterproof mortar layer from the inner side to the outer side in sequence,

the steel plate base layer extends to the inner side surface of the main beam from the outer side surface of the main beam to the whole surface of the main keel curved beam,

the polyurea waterproof layer extends from the outer side surface of the arch body structure to the front side through the steel plate base layer on the outer side surface of the main beam until the steel plate base layer covering the whole surface of the main keel curved beam extends to the surface of the steel plate base layer on the inner side of the main keel curved beam,

the outer side of the polyurea waterproof layer on the surface of the outer side of the main keel curved beam is fully paved with the foamed polyurethane layer,

the waterproof mortar layer is fully paved on the outer side of the foamed polyurethane layer and extends to the outer side of the polyurea waterproof layer on the surface of the outer side of the main keel curved beam.

The cross section of the dry hanging integral angle sign indicating number unit is h-shaped, and comprises a groove body and a connecting plate, wherein the groove body is used for clamping kiln bricks, the groove body comprises a groove side plate and a groove bottom plate which are arranged on two sides, the groove side plate on one side extends towards the groove bottom plate and is vertically bent, the edge is bent to form the connecting plate, the end part dry hanging kiln bricks are inserted into the groove body and are placed on the groove bottom plate, the groove side plates on two sides and the end part dry hanging kiln bricks are connected through penetrating kiln bricks through split bolts, and the connecting plate is fixedly connected to the end part secondary keel through connecting screws.

And a plastering setting tool is arranged between two adjacent end dry-hanging kiln bricks, the plastering setting tool is U-shaped and is made of pvc, the outline shape of the plastering setting tool is the same as that of each end dry-hanging kiln brick, and the width of the plastering setting tool is equal to the depth of a pressed seam of the dry-hard cement mortar.

Compared with the prior art the utility model has the following characteristics and beneficial effect:

the utility model discloses a concrete and steel construction part need take all close waterproof nodal processing, for preventing expend with heat and contract with cold phenomenon, and the waterproof layer needs to possess certain flexible ability. The utility model discloses an arch body concrete and steel construction end handing-over position adopt polyurea waterproof and polyurethane protective layer to carry out waterproofing. The polyurea coating is waterproof and suitable for concrete surfaces and metal surfaces, and has the characteristics of waterproofness, corrosion resistance and wear resistance.

The utility model discloses tip kiln brick is hung futilely and is hung by single brick is hung futilely and change into many bricks and hang futilely, and processing design pendant is wholly hung futilely, can guarantee that every row of kiln brick relative position is accurate. In the construction process, only the single row of bricks are positioned, so that a large amount of positioning and paying-off workload is reduced. Corresponding measures are needed to reduce the construction difficulty.

The utility model discloses the brick in-process is hung to the end, for preventing end "printing opacity" phenomenon, needs to pack the gap part shutoff, need fill the mortar between the brickwork joint, owing to hang the brick and adopt whole dry-hanging, according to whole pendant shape, processing design PVC plasterer design utensil can guarantee that the brickwork joint is unified, also can guarantee simultaneously that the mortar crack depth of pressure is unified with the cleanliness on kiln brick surface.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of the node position structure of the present invention.

Figure 2 is a schematic view of the connection of the main beam to the donor structure.

Fig. 3 is the connection between main keel curved beam and main beam, connecting beam and main beam.

Fig. 4 is a schematic perspective view of fig. 3.

Fig. 5 is a schematic structural view after the construction of the steel plate base layer and the polyurea waterproof layer is completed.

Fig. 6 is an enlarged schematic end view of fig. 5.

Fig. 7 is an enlarged schematic view of the tail of fig. 5.

Fig. 8 is a schematic structural diagram of the waterproof mortar layer after the construction of the foamed polyurethane layer is completed.

Fig. 9 is an enlarged schematic end view of fig. 8.

Fig. 10 is an enlarged schematic view of the tail of fig. 8.

Figure 11 is a schematic view of the connection structure of the end cross runners.

Fig. 12 is a perspective view of fig. 11.

Figure 13 is a block diagram of an end cross runner.

Figure 14 is a cross-sectional schematic view of an end cross runner.

FIG. 15 is a schematic view of a connection structure of a dry-hang integral corner connector.

Fig. 16 is a schematic structural view of a dry hanging integral corner connector.

Fig. 17 is a schematic perspective view of fig. 16.

FIG. 18 is a schematic view of a connection structure of a dry-hanging integral corner connector and an end dry-hanging kiln brick.

Fig. 19 is a side view schematic of the structure of fig. 18.

Fig. 20 is a schematic structural view of the completion of the masonry kiln brick construction.

FIG. 21 is a schematic structural diagram of the completed construction of the inside dry-hanging kiln brick.

Fig. 22 is a schematic view of the installation structure of the plastering setting tool.

Fig. 23 is a schematic view of a structure in which dry cement mortar is filled.

Reference numerals: 1-arch structure, 2-main beam, 22-inclined plate I, 3-main keel curved beam, 31-inclined plate II, 4-connecting beam, 5-end secondary keel, 51-horizontal rod, 52-vertical rod, 53-inclined rod, 6-dry-hanging integral corner brace, 61-groove side plate, 62-groove bottom plate, 63-connecting plate, 7-end dry-hanging kiln brick, 8-end secondary keel connecting piece, 9-corner brace connecting piece, 10-dry hard cement mortar, 11-masonry mortar, 12-masonry kiln brick, 13-inner side secondary keel, 14-dry-hanging single corner brace, 15-inner side dry-hanging kiln brick, 16-channel steel, 17-embedded plate, 18-steel plate base layer, 19-polyurea waterproof layer, 20-foaming polyurethane layer, 21-waterproof mortar layer, 23-kiln brick counter-pulling bolt, 24-connecting screw and 25-plastering shaping tool.

Detailed Description

Referring to fig. 1 and 21, an arch-shaped building end node structure comprises a concrete arch structure 1 and an end steel structure, and further comprises a waterproof structure, an end dry-hanging structure, an inner dry-hanging structure and an outer masonry structure. Typical nodes are enclosed within the dashed circle in fig. 1.

Referring to fig. 1-4, the steel structure comprises a straight main girder 2, an arched main keel curved girder 3 and a coupling girder 4.

Referring to fig. 1, a group of main beams 2 are arranged along the outer side of the arch structure, the rear end parts of the main beams are fixedly connected with the end surface of the arch structure, the longitudinal axis plane where the main beams are located is the normal plane of the arch structure at the position, the bending radian of the main keel curved beam 3 is matched with the bending radian of the cross section of the arch structure, and the rear sides of the main keel curved beams are sequentially connected with the front end parts of the main beams.

Referring to fig. 3-4, the left side surface and the right side surface of two adjacent main beams are fixedly connected through a connecting beam 4, the connecting beam is perpendicular to the main beams, and the outer side surfaces of the connecting beams are flush with the outer side surfaces of the main beams.

The outer side surfaces of the main keel curved beams 3 are flush with the outer side surfaces of the arch body structures 1 and are convex outwards relative to the outer side surfaces of the main girders 2.

Referring to fig. 2-4, the main beam 2 is a variable-section box-type steel beam, the cross section of the main beam is a rectangle with the width unchanged from the front side to the rear side and the length gradually increased, the rear end of the main beam is clamped and connected by channel steel 16 at two sides, the rear end of the channel steel is welded and connected with a pre-embedded plate 17 pre-embedded on the surface of an arch body structure, and the inner side bottom plate of the main beam is a first inclined plate 22.

Referring to fig. 3-4, the cross section of the main keel curved beam 3 is quadrilateral, two outer corners of the main keel curved beam are both right angles, two inner corners of the main keel curved beam are respectively acute angles and obtuse angles, an inner bottom plate of the main keel curved beam 3 is a second inclined plate 31, the slope of the second inclined plate 31 is the same as that of the first inclined plate 22, and the inner side surfaces of the two inclined plates are in smooth transition; the connecting beam 4 is a square tube and is connected with the main beam in a welding mode.

In this embodiment, the thickness of variable cross section box girder steel is 5mm, and length is 1607 mm. The length of the channel steel is 250 mm. The cross section of the connecting beam is an aluminum alloy square tube with the size of 40mm multiplied by 4mm, and the connecting beam is arranged at the interval of 400 mm. The end secondary keel connecting piece 8 is a stainless steel screw.

Referring to fig. 5-10, the waterproof structure passes through the outer side surface of the main beam 2 from the outer side surface of the arch body structure 1 to the front side until the whole surface of the main keel curved beam 3 is covered.

The waterproof structure comprises a steel plate base layer 18, a polyurea waterproof layer 19, a foamed polyurethane layer 20 and a waterproof mortar layer 21 from the inner side to the outer side in sequence.

Referring to fig. 5-7, the steel substrate 18 extends from the outer surface of the main beam to the full surface of the main keel beam to the inner surface of the main beam.

Polyurea waterproof layer 19 extends to the surface of the steel sheet basic unit of main joist curved beam inboard from the steel sheet basic unit of girder outside surface to the steel sheet basic unit of cladding main joist curved beam full surface forward side of the outside surface of arch body structure.

Referring to fig. 8 to 10, the foamed polyurethane layer 20 is fully laid on the outer side of the polyurea waterproof layer 19 on the outer side surface of the curved beam of the main runner,

the waterproof mortar layer 21 is fully paved on the outer side of the foamed polyurethane layer 20 and extends to the outer side of the polyurea waterproof layer on the outer side surface of the main keel curved beam.

Referring to fig. 11-19, the end dry-hang structure comprises an end secondary joist 5, a dry-hang integral corner brace 6 and an end dry-hang kiln brick 7.

Referring to fig. 11-14, tip secondary joist 5 is the whole fossil fragments that a set of tip secondary joist units that the size is the same connect side by side and form, tip secondary joist sets up a week around the outside of main joist curved beam, the cross section of tip secondary joist is the U type, and the opening of tip secondary joist 5 is towards main joist curved beam 3 and tip secondary joist cross section inside contour suits with the cross section outside contour of main joist curved beam, and tip secondary joist 5 card is outside the waterproof construction of main joist curved beam 3 position and through tip secondary joist connecting piece 8 and main joist curved beam 3 fixed connection.

The cross section of tip secondary joist 5 is the rectangle, tip secondary joist 5 is including the horizontal bar 51, montant 52 and the down tube 53 that connect gradually, and the butt joint after 45 degrees of the oblique cutting of two liang handing-over positions of three poles, the length of horizontal bar 51 extends to the outside of girder 2, and the length of down tube 53 extends to the inboard of girder 2.

Referring to fig. 15-19, the dry-hang integral corner brace 6 comprises a group of dry-hang integral corner brace units with the same size and arranged side by side, the dry-hanging integral angle brace is arranged around the outer part of the end part secondary keel 5 by a circle, the whole of the dry-hanging integral angle brace unit is U-shaped, the shape of the dry-hanging integral angle brace unit is matched with that of the end part secondary keel unit, the opening of the dry-hanging integral angle brace unit faces the end part secondary keel 5, the inner contour of the cross section of the dry-hanging integral angle brace unit is matched with the outer contour of the cross section of the end secondary keel, the dry-hanging integral angle brace 6 is clamped outside the end secondary keel 5 and is fixedly connected with the end secondary keel 5 through an angle brace connecting piece 9, the end dry-hanging kiln bricks 7 are wound around the outside of the dry-hanging integral corner connector 6 for one circle and are fixedly connected with the same, the installation direction of the end dry-hanging kiln bricks 7 is the normal surface of the arch structure, and gaps between two adjacent inner dry-hanging kiln bricks are filled with dry and hard cement mortar 10. The corner connector 9 is a stainless steel screw. In this embodiment, each inside dry-hang kiln brick includes five brick bodies. Two horizontal rods are arranged on one side, one vertical rod is arranged on one side, and two inclined rods are arranged on one side.

The cross section of the dry hanging integral angle sign indicating number unit is h-shaped, the dry hanging integral angle sign indicating number unit comprises a groove body and a connecting plate 63, the groove body comprises ledge plates 61 and groove bottom plates 62 on two sides, the ledge plate on one side extends towards the groove bottom plate and is vertically bent, the bent edge forms the connecting plate, the end portion dry hanging kiln brick 7 is inserted into the groove body and is placed on the groove bottom plate, the ledge plates 61 on two sides and the end portion dry hanging kiln brick 7 are connected through penetrating kiln brick split bolts 23, and the connecting plate 63 is fixedly connected to the end portion secondary keel 5 through connecting screws 24. The attachment screws 24 are stainless steel screws.

Referring to fig. 22-23, a plastering setting tool 25 is arranged between two adjacent end dry-hang kiln bricks, the plastering setting tool is U-shaped and is made of pvc, the outline shape of the plastering setting tool is the same as that of each end dry-hang kiln brick, and the width of the plastering setting tool 25 is equal to the depth of the pressed seam of the dry-hard cement mortar 10.

Referring to fig. 20 and 22, the outside masonry structure comprises masonry mortar 11 and masonry kiln bricks 12, the masonry mortar 11 is paved on the upper side of the waterproof structure on the rear side of the end dry-hanging kiln bricks 7, the masonry kiln bricks are seated on the masonry mortar, and the installation direction of the masonry kiln bricks is perpendicular to the normal line surface of the arch structure.

Referring to fig. 21-22, the inside dry-hang structure includes an inside secondary joist 13, a dry-hang single corner brace 14 and an inside dry-hang kiln brick 15, the inside secondary joist 13 is fixedly connected side by side along the inside surface of the main beam 2, the inside secondary joist 13 is connected with each main beam 2 along the inside and the entire length of the main beam, the dry-hang single corner brace 14 corresponds to and is fixedly connected with each inside secondary joist 13, the inside dry-hang kiln brick 15 corresponds to and is fixedly connected with each inside secondary joist 13, and the installation direction of the inside dry-hang kiln brick is a normal plane of the vertical arch structure.

The construction method of the end node structure of the arch building comprises the following construction steps,

designing and processing the sizes of all components of an arch body structure 1, a steel structure, a waterproof structure, an end dry hanging structure, an inner side dry hanging structure and an outer side masonry structure.

Secondly, embedding the embedded plates 17 in the positions corresponding to the main beams one by one when constructing the arch body structure; the rear end part of the main beam 2 is connected with channel steel 16, and then the main beams 2 are correspondingly and fixedly connected with embedded plates 17 through the channel steel 16.

And step three, integrally positioning and connecting a main keel curved beam 3 at the front end part of the main beam 2. See fig. 1-2.

And step four, fixedly connecting the connecting beams 4 at two sides of the main beam 2. See fig. 3-4.

And fifthly, constructing and fully paving a steel plate base layer 18 on the outer sides of the main keel curved beam 3, the main beam 2 and the arch body structure 1 and enabling the steel plate base layer 18 to be tightly attached to the main keel curved beam, the main beam and the arch body structure.

Sixthly, constructing a polyurea waterproof layer 19 along the outer side of the steel plate base layer 18; treating a base layer before the construction in the step six: the process of accepting whole steel base course, steel base course must keep leveling, guarantees dry simultaneously, and the closely knit no honeycomb pitted skin of steel base course, greasy dirt and not hard up, and the roughness is less than 3 millimeters guiding rules. See fig. 5-7.

Constructing a base layer bottom coat before construction in the sixth step: uniformly spraying a base coat on the surface of a steel plate base layer by using a small single-component spraying machine or using a roll coating rolling brush, wherein the base coat is a special epoxy resin base coat for a dry base layer or a wet base layer polyurethane base coat, and the base coat is required to be uniformly coated without missing coating and accumulation; the white pigment which shows the pinhole defect after full-scraping and repairing the putty is added into the bottom coating, and then the pinhole is repaired.

And step six, during construction: the polyurea waterproof layer adopts mechanical spraying construction and artifical supplementary construction, and during the construction of polyurea waterproof layer, the temperature assurance of steel sheet basic unit is 3 degrees centigrade, and the polyurea waterproof layer spraying is two-layer, and two-layer construction clearance is more than 6 hours.

And step seven, constructing a foamed polyurethane layer 20 on the outer side of the polyurea waterproof layer 19. The foaming polyurethane layer is arranged in the polyurea waterproof layer to play a certain role of a heat preservation protective layer, the spraying is adopted for construction, two groups of solutions are respectively stored in two material barrels according to a formula, materials are filtered to a metering pump and driven by a pneumatic motor to operate, the materials are conveyed into a material pipe to a spray gun body, the materials are brought into a mixing chamber by a compressed air regulating valve, and the materials are sprayed to a pipeline or equipment for foaming and forming through a spray pipe nozzle after being mixed.

And step eight, integrally constructing a waterproof mortar layer 21. See fig. 8-10.

Step nine, integrally clamping the integrally manufactured end secondary keel 5 outside the main keel curved beam 3, and then anchoring the end secondary keel 5 and the main beam 2 through the end secondary keel connecting piece 8. See fig. 11-14.

Step ten, the dry-hanging integral angle joint units are correspondingly clamped outside each end secondary keel unit one by one and then anchored with the end secondary keel units through the angle joint connecting pieces 9. See fig. 15-17.

And step eleven, fixedly connecting corresponding end dry-hanging kiln bricks 7 to each dry-hanging integral corner connector unit until all the end dry-hanging kiln bricks are dry-hung. After the construction of each end part dry-hanging kiln brick 7 is completed, a plastering setting tool 25 is installed on one side of the next end part dry-hanging kiln brick to be installed, dry and hard cement mortar is smeared on the whole of the position except the plastering setting tool 25, the next end part dry-hanging kiln brick 7 is installed, and then the plastering setting tool 25 is dismantled and the kiln brick 7 is turned to one side of the next end part dry-hanging kiln brick 7. See fig. 18-23.

Step twelve, constructing an outer side masonry structure: the masonry mortar 11 is first constructed outside the waterproof mortar layer 21, and then the masonry kiln bricks 12 are seated on the masonry mortar. See fig. 20-23.

Thirteen, constructing an inner side dry hanging structure: firstly, fixedly connecting the inner side secondary keel 13 with the inner side of the main girder 2, then sequentially connecting the dry-hanging single corner brace 14, and hanging a single inner side dry-hanging kiln brick 15 on the dry-hanging single corner brace 14. See fig. 21-23.

In other embodiments, steps twelve and thirteen may be performed simultaneously with step eleven.

Claims (7)

1. An arch-shaped building end node construction, comprising a concrete arch structure (1) and a steel structure of an end, characterized in that: also comprises a waterproof structure, an end dry-hanging structure, an inner side dry-hanging structure and an outer side masonry structure,

the steel structure comprises a linear main beam (2), an arched main keel curved beam (3) and a connecting beam (4),

the main beam (2) is provided with a group along the outer side of the arch structure, the rear end part of the main beam is fixedly connected with the end surface of the arch structure, the longitudinal axis surface of the main beam is the normal plane of the arch structure at the position, the bending radian of the main keel curved beam (3) is matched with the bending radian of the cross section of the arch structure, the rear side of the main keel curved beam is sequentially connected with the front end part of the main beam,

the left side surface and the right side surface of two adjacent main beams are fixedly connected through a connecting beam (4), the connecting beam is vertical to the main beams, the outer side surface of the connecting beam is flush with the outer side surface of the main beam,

the outer side surface of the main keel curved beam (3) is flush with the outer side surface of the arch body structure (1) and is convex outwards relative to the outer side surface of the main girder (2),

the waterproof structure passes through the outer side surface of the main beam (2) from the outer side surface of the arch body structure (1) to the front side until the whole surface of the main keel curved beam (3) is coated,

the end part dry-hanging structure comprises an end part secondary keel (5), a dry-hanging integral corner connector (6) and an end part dry-hanging kiln brick (7),

the utility model discloses a novel end portion secondary joist, including tip secondary joist (5), tip secondary joist (5) is the whole fossil fragments that a set of tip secondary joist unit that the size is the same is connected side by side and is formed, the outside that the tip secondary joist wound main joist curved beam sets up a week, the cross section of tip secondary joist personally submits the U type, the opening of tip secondary joist (5) is towards main joist curved beam (3) and the inside profile of tip secondary joist cross section suits with the outside profile of cross section of main joist curved beam, tip secondary joist (5) card is outside the waterproof construction of main joist curved beam (3) position and through tip secondary joist connecting piece (8) and main joist curved beam (3) fixed connection,

the dry-hanging integral angle sign indicating number (6) comprises a group of dry-hanging integral angle sign indicating number units which are the same in size and are arranged side by side, the dry-hanging integral angle sign indicating number is arranged for a circle around the outer part of the end secondary keel (5), the whole body of the dry-hanging integral angle sign indicating number unit is U-shaped, the shape of the dry-hanging integral angle sign indicating number unit is matched with the shape of the end secondary keel unit, the opening of the dry-hanging integral angle sign indicating number unit faces the end secondary keel (5), the inner contour of the cross section of the dry-hanging integral angle sign indicating number unit is matched with the outer contour of the cross section of the end secondary keel, the dry-hanging integral angle sign indicating number (6) is clamped outside the end secondary keel (5) and is fixedly connected with the end secondary keel (5) through an angle sign indicating number connecting piece (9), the end dry-hanging kiln brick (7) is wound for a circle around the outer part of the dry-hanging integral angle sign indicating number (6) and, gaps between two adjacent inner dry-hanging kiln bricks are filled with dry and hard cement mortar (10);

the outer side masonry structure comprises masonry mortar (11) and masonry kiln bricks (12), the masonry mortar (11) is tiled on the upper side of the waterproof structure on the rear side of the end dry-hanging kiln bricks (7), the masonry kiln bricks are seated on the masonry mortar, and the installation direction of the masonry kiln bricks is perpendicular to the normal line surface of the arch structure;

the inboard dry-hanging structure includes inboard secondary joist (13), dry-hanging single angle sign indicating number (14) and inboard dry-hanging kiln brick (15), inboard secondary joist (13) are along the inboard surface of girder (2) fixed connection side by side, and inboard secondary joist (13) are along inboard, the whole length of girder and connect each girder (2), dry-hanging single angle sign indicating number (14) correspond each inboard secondary joist (13) and rather than fixed connection, inboard dry-hanging kiln brick (15) correspond each inboard secondary joist (13) and rather than fixed connection, the inboard installation direction of dry-hanging kiln brick is the normal plane of perpendicular hunch body structure.

2. The arched building end node construction of claim 1, wherein: the main beam (2) is a variable-section box-type steel beam, the width of the cross section of the main beam is kept constant from the front side to the rear side, the length of the cross section of the main beam is a rectangle gradually increased, the rear end portion of the main beam is clamped and connected through channel steel (16) on the two sides, the rear end portion of the channel steel is welded and connected with an embedded plate (17) embedded on the surface of an arch structure, and the inner side bottom plate of the main beam is a first inclined plate (22).

3. The arched building end node construction of claim 1, wherein: the cross section of the main keel curved beam (3) is quadrilateral, two outer corners of the main keel curved beam are both right angles, two inner corners of the main keel curved beam are respectively acute angles and obtuse angles, an inner bottom plate of the main keel curved beam (3) is a second inclined plate (31), the slope of the second inclined plate (31) is the same as that of the first inclined plate (22), and the inner surfaces of the two inclined plates are in smooth transition; the connecting beam (4) is a square tube and is connected with the main beam in a welding mode.

4. The arched building end node construction of claim 1, wherein: the cross section of tip secondary joist (5) is the rectangle, tip secondary joist (5) including the horizon bar (51), montant (52) and down tube (53) that connect gradually, the butt joint after 45 degrees of two liang handing-over positions of three poles oblique cutting, the length of horizon bar (51) extends to the outside of girder (2), the length of down tube (53) extends to the inboard of girder (2).

5. The arched building end node construction of any one of claims 1-4, wherein: the waterproof structure comprises a steel plate base layer (18), a polyurea waterproof layer (19), a foamed polyurethane layer (20) and a waterproof mortar layer (21) from the inner side to the outer side in sequence,

the steel plate base layer (18) extends to the inner side surface of the main beam from the outer side surface of the main beam to the whole surface of the main keel curved beam,

the polyurea waterproof layer (19) extends from the outer side surface of the arch body structure to the front side through the steel plate base layer on the outer side surface of the main beam until the steel plate base layer covering the whole surface of the main keel curved beam extends to the surface of the steel plate base layer on the inner side of the main keel curved beam,

the outer side of the polyurea waterproof layer (19) on the outer side surface of the main keel curved beam is fully paved with the foamed polyurethane layer (20),

and the waterproof mortar layer (21) is fully paved on the outer side of the foamed polyurethane layer (20) and extends to the outer side of the polyurea waterproof layer on the surface of the outer side of the main keel curved beam.

6. The arched building end node construction of claim 5, wherein: the cross section of the dry-hanging integral angle sign indicating number unit is h-shaped and comprises a groove body and a connecting plate (63) which are used for clamping kiln bricks, the groove body comprises a groove side plate (61) and a groove bottom plate (62) which are arranged on two sides, the groove side plate on one side extends towards the groove bottom plate and is vertically bent, the bent edge forms the connecting plate, the end dry-hanging kiln bricks (7) are inserted into the groove body and are placed on the groove bottom plate, the groove side plates (61) on the two sides and the end dry-hanging kiln bricks (7) are connected through kiln brick split bolts (23) which are communicated, and the connecting plate (63) is fixedly connected onto the end secondary keel (5) through connecting screws (24).

7. The arched building end node construction of claim 6, wherein: and a plastering setting tool (25) is arranged between two adjacent end dry-hanging kiln bricks, the plastering setting tool is U-shaped and is made of pvc, the outline shape of the plastering setting tool is the same as that of each end dry-hanging kiln brick, and the width of the plastering setting tool (25) is equal to the depth of a pressing seam of the dry-hard cement mortar (10).

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