Assembly type canopy prefabricated part with precise positioning function

Abstract

The utility model relates to the technical field of assembly type buildings, and particularly discloses an assembly type canopy prefabricated part with accurate positioning, which comprises a canopy prefabricated part and a cross beam prefabricated part, a positioning spacing bar is arranged in the middle of the cross beam prefabricated part, and the top end of the positioning spacing bar is detachably connected with an assembly guide part. The assembly guide component comprises a conical surface guide strip with the vertical section being narrow in the upper portion and wide in the lower portion, and the outer surface of the conical surface guide strip and the outer surface of the positioning spacing strip are each coated with a plastic layer with the thickness being 1 mm. According to the device, pressing edges on the two sides of the canopy prefabricated part are positioned and separated through the positioning spacing bars, the stress uniformity of the beam prefabricated part is improved, the assembly guide components are arranged at the top ends of the positioning spacing bars, and the slope structures of the assembly guide components can guide the pressing edges of the canopy prefabricated part to accurately fall into the surface of the beam prefabricated part; and the operation difficulty of hoisting alignment of the canopy prefabricated part and the cross beam prefabricated part is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabricated building, specifically, relate to a kind of fabricated canopy prefabricated component with accurate positioning. BACKGROUND

[0002] Fabricated canopy has gradually replaced site-pouring construction technology, fabricated component is prefabricated in factory, through advanced equipment and technology, the size and form of component can be accurately controlled, these components have achieved high accuracy and consistency in production process, however, in actual hoisting process, how to ensure that these components can be accurately docked together, it needs rich hoisting experience, fabricated building component usually has greater weight and size, which makes hoisting process more complex and challenging, accurate positioning is the key to ensure that component accurately docks in hoisting process.

[0003] At present, hoisting personnel need to use various accurate positioning techniques, such as laser range finder, total station, etc., to ensure that each component has accurate positional relationship with adjacent component, which needs hoisting personnel to have rich experience and skill, and there is still high operation difficulty in artificial control cooperation equipment, and improvement is urgently needed, therefore, we propose a kind of fabricated canopy prefabricated component with accurate positioning. UTILIT Y MODEL CONTENT

[0004] In view of the above technical problems in the related art, the utility model provides a kind of fabricated canopy prefabricated component with accurate positioning, which can solve the above problems.

[0005] To achieve the above technical purpose, the technical scheme of the utility model is as follows:

[0006] A kind of fabricated canopy prefabricated component with accurate positioning, including canopy prefabricated piece and crossbeam prefabricated piece, positioning spacer is arranged in the middle of crossbeam prefabricated piece, and assembly guide component is detachably connected to the top end of positioning spacer, and assembly guide component includes taper face guide strip with upper narrow lower wide vertical section.

[0007] Further, the top surface of positioning spacer is provided with wedge-shaped groove with upper narrow lower wide vertical section, and wedge-shaped strip is integrally formed at the bottom end of taper face guide strip and is inlaid cooperation with wedge-shaped groove.

[0008] Further, square groove is arranged at the top center position of crossbeam prefabricated piece, and the bottom end of positioning spacer is clamped and embedded in the inside of square groove.

[0009] Further, the width of narrow edge of the bottom end of taper face guide strip is consistent with the width of narrow edge of positioning spacer, and the width of narrow edge of positioning spacer is 2mm less than the width of inner diameter of square groove.

[0010] Further, the outer surfaces of the taper guide strip and the positioning spacer strip are coated with a plastic layer with a thickness of 1mm.

[0011] Further, the top end of the taper guide strip is integrally formed with a circular arc chamfer.

[0012] The application has the beneficial effects that the positioning spacer strip positions and separates the pressing edges on both sides of the rain shed prefabricated part, ensures that the contact area of the pressing edges on both sides of the rain shed prefabricated part and the beam prefabricated part is consistent, and improves the stress uniformity of the beam prefabricated part.

[0013] The top end of the positioning spacer strip is provided with an assembly guide member, and the inclined surface structure of the assembly guide member can guide the pressing edge of the rain shed prefabricated part to accurately fall into the surface of the beam prefabricated part, thereby reducing the operation difficulty of realizing hoisting alignment of the rain shed prefabricated part and the beam prefabricated part. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0015] The present application will be further described in detail below according to the drawings.

[0016] Fig. 1 is a structural schematic view of the prefabricated component of the assembly type rain shed with precise positioning of the present application;

[0017] Fig. 2 is a structural schematic view of the beam prefabricated part;

[0018] Fig. 3 is an exploded view of the positioning spacer strip and the assembly guide member.

[0019] In the drawings:

[0020] 1, rain shed prefabricated part; 101, pressing edge; 2, beam prefabricated part; 201, square groove; 3, positioning spacer strip; 301, wedge-shaped groove; 4, assembly guide member; 401, wedge-shaped strip; 402, taper guide strip; 403, circular arc chamfer. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0022] As Figs. 1-3 shown, according to the utility model discloses a kind of assembly type canopy prefabricated component with accurate positioning, including canopy prefabricated piece 1 and crossbeam prefabricated piece 2, crossbeam prefabricated piece 2 middle part is provided with positioning spacer 3, positioning spacer 3 top end detachably connected with assembly guide component 4, assembly guide component 4 includes the taper face guide strip 402 of the vertical section of upper narrow lower wide shape, square groove 201 is set in the top center position of crossbeam prefabricated piece 2, positioning spacer 3 bottom end is inlayed in square groove 201 inside.

[0023] Example one: canopy prefabricated piece 1 middle part is arc arch shape, canopy prefabricated piece 1 bottom two ends of edge are overlapped respectively on the surface of two crossbeam prefabricated piece 2, the width of crossbeam prefabricated piece 2 top is equal to the width of two edge width plus square groove 201 inner diameter width, that is, canopy prefabricated piece 1 and crossbeam prefabricated piece 2 accurate alignment edge 101 side and crossbeam prefabricated piece 2 side vertical alignment;

[0024] Square groove 201 inside inserts positioning spacer 3, positioning spacer 3 and assembly guide component 4 are made of stainless steel material, and one side plastic layer is coated on its surface, for protecting canopy prefabricated piece 1 from scratching and damaging when aligning, while facilitating the cooperation of positioning spacer 3 and square groove 201, before hoisting canopy prefabricated piece 1, positioning spacer 3 needs to be inserted into square groove 201, then wedge-shaped groove 301 is inserted into taper face guide strip 402 along horizontal direction, wedge-shaped strip 401 is matched with wedge-shaped groove 301, because of wedge-shaped structure, wedge-shaped strip 401 cannot be vertically displaced, canopy prefabricated piece 1 is bound using suitable lifting appliance, canopy prefabricated piece 1 is hoisted using crane, canopy prefabricated piece 1 is roughly vertically aligned with adjacent two crossbeam prefabricated piece 2, canopy prefabricated piece 1 is slowly lowered until the edge 101 of canopy prefabricated piece 1 is in contact with the inclined surface of taper face guide strip 402, canopy prefabricated piece 1 is slowly lowered using the inclined surface of taper face guide strip 402 until the edge 101 of canopy prefabricated piece 1 is in contact with the surface of crossbeam prefabricated piece 2, assembly guide component can be removed subsequently, to ensure that the edge 101 is flush with the top surface of positioning spacer 3.

[0025] In preferred technical solutions, the top surface of positioning spacer 3 is provided with wedge-shaped groove 301 with a vertical section of upper narrow lower wide shape, and the bottom end of taper face guide strip 402 is integrally formed with wedge-shaped strip 401 embeddedly matched with wedge-shaped groove 301.

[0026] In the preferred technical solution, the bottom end narrow edge width of the conical surface guide strip 402 is consistent with the narrow edge width of the positioning interval strip 3, the narrow edge width of the positioning interval strip 3 is 2mm smaller than the inner diameter width of the square groove 201, the outer surfaces of the conical surface guide strip 402 and the positioning interval strip 3 are coated with a plastic layer with a thickness of 1mm, and the positioning interval strip 3 can be perfectly and stably embedded into the square groove 201 in cooperation with the plastic layer. The plastic layer arranged on the surfaces of the conical surface guide strip 402 and the positioning interval strip 3 is used for protecting the rain shed prefabricated part 1 from scratching and damage when alignment.

[0027] In the preferred technical solution, the top end of the conical surface guide strip 402 is integrally formed with a circular arc chamfer 403, and the circular arc chamfer 403 is used for protecting the edge pressing part 101 of the rain shed prefabricated part 1 from sharp collision.

[0028] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A prefabricated component of an assembled canopy with precise positioning, characterized by, The canopy prefabricated part (1) and the beam prefabricated part (2) are provided with a positioning spacing strip (3) in the middle part, and the top end of the positioning spacing strip (3) is detachably connected with an assembly guide component (4), and the assembly guide component (4) comprises a tapered guide strip (402) with a narrow-top-wide-bottom vertical cross section.

2. The prefabricated component of the assembled rain shelter with precise positioning according to claim 1, characterized in that, The top surface of the positioning spacing strip (3) is provided with a wedge-shaped groove (301) with a narrow-top-wide-bottom vertical cross section, and the bottom end of the tapered guide strip (402) is integrally formed with a wedge-shaped strip (401) embeddedly matched with the wedge-shaped groove (301).

3. The prefabricated component of the assembled rain shelter with precise positioning according to claim 1, characterized in that, The top center of the beam prefabricated part (2) is provided with a square groove (201), and the bottom end of the positioning spacing strip (3) is clamped in the square groove (201).

4. The prefabricated component of the assembled rain shelter with precise positioning according to claim 3, characterized in that, The narrow-edge width of the bottom end of the tapered guide strip (402) is consistent with the narrow-edge width of the positioning spacing strip (3), and the narrow-edge width of the positioning spacing strip (3) is 2mm smaller than the inner diameter width of the square groove (201).

5. The prefabricated component of the assembled rain shelter with precise positioning according to claim 4, characterized in that, The outer surfaces of the tapered guide strip (402) and the positioning spacing strip (3) are coated with a plastic layer with a thickness of 1mm.

6. The prefabricated component of the assembled rain shelter with precise positioning according to claim 1, characterized in that, The top end of the tapered guide strip (402) is integrally formed with a circular arc chamfer (403).

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