CN215594659U

CN215594659U - Archaize building concrete rafter structure

Info

Publication number: CN215594659U
Application number: CN202122234871.8U
Authority: CN
Inventors: 方良军; 沈元达; 廖震锋; 陈欢; 何耀华
Original assignee: Zhongyuan Landscaping Co ltd; Jinzhongtian Water Conservancy Construction Co ltd
Current assignee: Zhongyuan Landscaping Co ltd; Jinzhongtian Water Conservancy Construction Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-21
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a concrete rafter structure of an antique building, which comprises a rafter main body, splicing components and mounting components, wherein the outer side of the rafter main body is provided with a waterproof flame-retardant protection component, the splicing components for splicing the rafters are arranged at the left end and the right end of the rafter main body, and the mounting components for mounting the rafters are arranged at the upper side and the lower side of the rafter main body. This archaize building concrete rafter structure is through setting up stopper and spacing groove in the left and right sides of rafter main part, be convenient for when assembling the concrete rafter, through the inside with the stopper slip-in spacing groove, rethread first bolt and nut come to fix between two rafters, just can carry out the erection joint to the rafter, improve the convenience when transporting the rafter, prevent that the concrete rafter of overlength from taking place fracture broken situation when the transportation, and can also come to assemble the regulation to the length of concrete rafter according to the roof of different width, improve the application range of concrete rafter structure.

Description

Archaize building concrete rafter structure

Technical Field

The utility model relates to the technical field of concrete rafters, in particular to a concrete rafter structure of an antique building.

Background

The archaized building is a building which is specially used for imitating and replacing ancient buildings, traditional religious temples, traditional landscapes, historical buildings and ancient village groups and restores historical landscape outlines, the generalized archaized building form is a building which utilizes modern building materials or traditional building materials and recreates the ancient building form according with traditional cultural characteristics, rafters are bottommost layer members of a roof base layer and are vertically arranged on purlin wood, the roof base layer is a wood base layer for bearing roof tiles, and the archaized building comprises rafters, roof boarding, flying rafters, eave connecting edges, tile mouths and other members, and is divided into rafters, flower stand rafters, eave rafters, flying rafters and the like according to positions.

When the antique building concrete rafter in the market is installed, the problem that transportation is inconvenient or the concrete rafter is broken due to accidents in the conveying process is solved because the rafter is too long, and therefore the antique building concrete rafter structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete rafter structure of an antique building, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a building concrete rafter structure modelled after an antique, includes rafter main part, concatenation subassembly and installation component, the outside of rafter main part is provided with and is used for waterproof fire-retardant protection component, is used for the rafter concatenation the concatenation subassembly sets up both ends about the rafter main part, is used for the rafter installation the installation component sets up in the upper and lower both sides of rafter main part, the rafter main part includes concrete, first reinforcing bar and second reinforcing bar, the inside central authorities of concrete are provided with first reinforcing bar, and the outside of first reinforcing bar is provided with the second reinforcing bar, the concatenation subassembly includes spacing groove, stopper, first bolt and nut, the inside of spacing groove is provided with the stopper, first bolt is settled inside the both ends about the rafter main part, and the nut has been cup jointed in the upper end outside of first bolt.

Preferably, the second reinforcing bars are in a cross shape, and the second reinforcing bars are equidistantly distributed with respect to the length direction of the first reinforcing bars.

Preferably, the limiting block is clamped with the limiting groove, and the left end of the limiting block is trapezoidal.

Preferably, the protection component comprises a flame-retardant layer, a finishing layer and a waterproof layer, wherein the finishing layer is arranged on the outer side of the flame-retardant layer, and the waterproof layer is arranged on the outer side of the finishing layer.

Preferably, the mounting assembly comprises a limiting plate, a supporting plate, a second bolt, an expansion sleeve, a mounting groove, a purlin, a bump and a roof boarding, the supporting plate is connected to the left end of the limiting plate, the second bolt is arranged at the upper left end of the limiting plate, the expansion sleeve is sleeved on the outer side of the upper end of the second bolt, the mounting groove is formed in the bottom surface of the rafter main body, the purlin is arranged inside the mounting groove, the bump is arranged on the top surface of the rafter main body, and the roof boarding is arranged on the outer side of the bump.

Preferably, two support plates are symmetrically arranged at the center of the limiting plate, and the support plates are triangular.

Preferably, the mounting groove is arc-shaped and is attached to the purlin.

The utility model provides a concrete rafter structure of an antique building, which has the following beneficial effects: this archaize building concrete rafter structure adopts the mutually supporting between a plurality of subassemblies, not only can strengthen the bulk strength of concrete rafter, and can also improve the fire-retardant dampproofing ability of concrete rafter, still is convenient for assemble the connection to the concrete rafter simultaneously to come to adjust the installation length of concrete rafter, and when can also improve the installation convenience, also can improve the stability when installing.

1. According to the utility model, the limiting blocks and the limiting grooves are arranged on the left side and the right side of the rafter main body, so that when the concrete rafter is assembled, the limiting blocks slide into the limiting grooves, and the two rafters are fixed by the first bolts and the nuts, so that the rafters can be assembled and connected, the convenience in the transportation of the rafters is improved, the situation that the overlong concrete rafters are broken and broken in the transportation process is prevented, the length of the concrete rafters can be assembled and adjusted according to roofs with different widths, and the application range of the concrete rafter structure is enlarged;

2. according to the utility model, the second steel bars are arranged inside the concrete, so that the bending resistance of the concrete can be further increased, the bearing strength of the rafter main body can be improved, the flame-retardant layer is arranged on the outer side of the concrete, the flame-retardant and fireproof capabilities of the concrete rafter can be further improved, and the waterproof layer is arranged on the outer side of the finish coat, so that the finish coat can be protected by the waterproof layer, the condition that the finish coat is affected by damp and corroded, so that the color change or falling off is caused, and the attractiveness of the rafter is influenced;

3. according to the utility model, the limiting plate is arranged at the lower end of the concrete rafter, so that the limiting plate can be conveniently fixed through the second bolt and the expansion sleeve, the limiting plate is matched with the mounting groove to position the concrete rafter on the purlin, the rafter can be conveniently mounted on the purlin, meanwhile, the sliding deviation between the concrete rafter and the purlin can be prevented, the mounting stability is improved, and the stability between the roof boarding and the concrete rafter can also be improved by arranging the bump on the top surface of the concrete rafter.

Drawings

FIG. 1 is a schematic view of the overall structure of a concrete rafter structure of an archaized building according to the present invention;

fig. 2 is a schematic structural view of a left side cross section of a rafter main body of a concrete rafter structure of an archaized building according to the utility model;

fig. 3 is a left-side view structural schematic diagram of a limiting plate of a concrete rafter structure of an archaized building.

In the figure: 1. a rafter main body; 101. concrete; 102. a first reinforcing bar; 103. a second reinforcing bar; 2. a guard assembly; 201. a flame retardant layer; 202. a finishing layer; 203. a waterproof layer; 3. splicing the components; 301. a limiting groove; 302. a limiting block; 303. a first bolt; 304. a nut; 4. mounting the component; 401. a limiting plate; 402. a support plate; 403. a second bolt; 404. an expansion sleeve; 405. mounting grooves; 406. a purlin; 407. a bump; 408. and (5) telescoping the board.

Detailed Description

As shown in fig. 1 and 3, an antique building concrete rafter structure comprises a rafter main body 1, a splicing component 3 and a mounting component 4, wherein a waterproof flame-retardant protective component 2 is arranged on the outer side of the rafter main body 1, the splicing component 3 for rafter splicing is arranged at the left end and the right end of the rafter main body 1, the mounting component 4 for rafter mounting is arranged at the upper side and the lower side of the rafter main body 1, the splicing component 3 comprises a limiting groove 301, a limiting block 302, a first bolt 303 and a nut 304, the limiting groove 301 is internally provided with the limiting block 302, the limiting block 302 is clamped with the limiting groove 301, the left end of the limiting block 302 is trapezoidal, the limiting block 302 and the limiting groove 301 can be clamped and fixed, the connection strength is improved, the first bolt 303 is arranged inside the left end and the right end of the rafter main body 1, and the nut 304 is sleeved on the outer side of the upper end of the first bolt 303, the two rafters can be fixed through the first bolt 303 and the nut 304, the rafters can be assembled and connected, convenience in rafter transportation is improved, the situation that the overlong concrete rafters are broken and broken in transportation is prevented, the lengths of the concrete rafters can be assembled and adjusted according to roofs with different widths, the application range of a concrete rafter structure is improved, the mounting assembly 4 comprises a limiting plate 401, a supporting plate 402, a second bolt 403, an expansion sleeve 404, a mounting groove 405, a purlin 406, a bump 407 and a roof panel 408, the left end of the limiting plate 401 is connected with the supporting plate 402, the upper left end of the limiting plate 401 is provided with the second bolt 403, the two supporting plates 402 are symmetrically arranged relative to the center of the limiting plate 401, the supporting plate 402 is triangular and can improve the overall strength of the limiting plate 401, the expansion sleeve 404 is sleeved on the outer side of the upper end of the second bolt 403, mounting groove 405 sets up the bottom surface in rafter main part 1, and the inside arrangement of mounting groove 405 has purlin 406, the shape of mounting groove 405 is the arc, and laminate mutually between mounting groove 405 and purlin 406, can make limiting plate 401 cooperation mounting groove 405 come to fix a position the position of concrete rafter on purlin 406, when being convenient for install the rafter on the purlin 406, also can prevent to take place the slip skew between concrete rafter and the purlin 406, stability when improving the installation, the top surface of rafter main part 1 is provided with lug 407, and lug 407's the outside is provided with and expects board 408, through setting up the top surface at the concrete rafter with lug 407, also can improve the stability between expect board 408 and the concrete rafter.

As shown in fig. 2, the rafter main body 1 comprises a concrete 101, a first reinforcing steel bar 102 and a second reinforcing steel bar 103, the first reinforcing steel bar 102 is arranged in the center of the interior of the concrete 101, the second reinforcing steel bar 103 is arranged on the outer side of the first reinforcing steel bar 102, the second reinforcing steel bar 103 is in a cross shape, the second reinforcing steel bar 103 is distributed at equal intervals in the length direction of the first reinforcing steel bar 102, the bending resistance of the concrete 101 can be further increased under the action of the first reinforcing steel bar 102 and the second reinforcing steel bar 103 by arranging the second reinforcing steel bar 103 in the interior of the concrete 101, so as to improve the bearing strength of the rafter main body 1, the protective component 2 comprises a flame-retardant layer 201, a finish layer 202 and a waterproof layer 203, the finish layer 202 is arranged on the outer side of the flame-retardant layer 201, the waterproof layer 203 is arranged on the outer side of the finish layer 202, the flame-retardant and the waterproof layer 203 is arranged on the outer side of the finish layer 202, can make waterproof layer 203 protect finish coat 202, avoid finish coat 202 to suffer to damp and corrode, lead to the situation that discolours or drop, influence the pleasing to the eye degree of rafter.

In summary, when the pseudo-classic architecture concrete rafter structure is used, firstly according to the structure shown in fig. 1 and 3, when the concrete rafter is assembled, the limit block 302 slides into the limit groove 301, and then the two rafters are fixed by the first bolt 303 and the nut 304, so that the rafters can be assembled and connected, the convenience of rafter transportation is improved, the situation that the overlong concrete rafters are broken and broken during transportation is prevented, the length of the concrete rafters can be assembled and adjusted according to roofs with different widths, the use range of the concrete rafter structure is improved, then the limit plate 401 is fixed by the second bolt and the expansion sleeve 404, the limit plate 401 is matched with the mounting groove 405 to position the concrete rafters on the purlin 406, and when the rafters are mounted on the purlin 406, the sliding deviation between the concrete rafter and the purlin 406 can be prevented, the stability during installation is improved, the supporting plate 402 is triangular, the overall strength of the limiting plate 401 can be improved, the bump 407 is arranged on the top surface of the concrete rafter, the stability between the sheathing 408 and the concrete rafter can be improved, finally, according to the structure shown in fig. 2, when the waterproof plate is used for a long time, the second reinforcing steel bar is arranged inside the concrete 101, the bending resistance of the concrete 101 can be further increased under the action of the first reinforcing steel bar 102 and the second reinforcing steel bar 103, the bearing strength of the rafter main body 1 is improved, the flame-retardant layer 201 is arranged on the outer side of the concrete 101, the flame-retardant and fireproof capabilities of the concrete rafter can be further improved, the waterproof layer 203 is arranged on the outer side of the decorative layer 202, the waterproof layer 203 can protect the decorative layer 202, the situation that the decoration surface layer 202 is affected by damp and corroded to cause color change or falling off is avoided, and the attractiveness of the rafter is affected.

Claims

1. The utility model provides an archaize building concrete rafter structure, includes rafter main part (1), concatenation subassembly (3) and installation component (4), its characterized in that, the outside of rafter main part (1) is provided with and is used for waterproof fire-retardant protection component (2), is used for the rafter concatenation subassembly (3) set up both ends about rafter main part (1), are used for the rafter installation component (4) set up in the upper and lower both sides of rafter main part (1), rafter main part (1) includes concrete (101), first reinforcing bar (102) and second reinforcing bar (103), the inside central authorities of concrete (101) are provided with first reinforcing bar (102), and the outside of first reinforcing bar (102) is provided with second reinforcing bar (103), concatenation subassembly (3) include spacing groove (301), stopper (302), first bolt (303) and nut (304), the inner part of the limiting groove (301) is provided with a limiting block (302), the first bolt (303) is arranged inside the left end and the right end of the rafter main body (1), and the outer side of the upper end of the first bolt (303) is sleeved with a nut (304).

2. The antique building concrete rafter structure according to claim 1, wherein the second reinforcing bars (103) are cross-shaped, and the second reinforcing bars (103) are equidistantly distributed with respect to the length direction of the first reinforcing bars (102).

3. The concrete rafter structure of the archaizing building is characterized in that the limiting block (302) is clamped with the limiting groove (301), and the left end of the limiting block (302) is trapezoidal.

4. The antique building concrete rafter structure according to claim 1, characterized in that the protective component (2) comprises a flame-retardant layer (201), a finishing layer (202) and a waterproof layer (203), wherein the outer side of the flame-retardant layer (201) is provided with the finishing layer (202), and the outer side of the finishing layer (202) is provided with the waterproof layer (203).

5. The concrete rafter structure of the archaizing building as claimed in claim 1, wherein the mounting assembly (4) comprises a limiting plate (401), a supporting plate (402), a second bolt (403), an expansion sleeve (404), a mounting groove (405), a purlin (406), a bump (407) and a roof boarding (408), the supporting plate (402) is connected to the left end of the limiting plate (401), the second bolt (403) is arranged at the upper left end of the limiting plate (401), the expansion sleeve (404) is sleeved outside the upper end of the second bolt (403), the mounting groove (405) is arranged on the bottom surface of the rafter main body (1), the purlin (406) is arranged inside the mounting groove (405), the bump (407) is arranged on the top surface of the rafter main body (1), and the roof boarding (408) is arranged outside the bump (407).

6. The antique building concrete rafter structure of claim 5 is characterized in that two supporting plates (402) are symmetrically arranged relative to the center of the limiting plate (401), and the supporting plates (402) are triangular.

7. The concrete rafter structure of the archaizing building as claimed in claim 5, wherein the mounting groove (405) is arc-shaped, and the mounting groove (405) is attached to the purlin (406).