Bolt-mortise nail special for assembly type roof insulation board integrated board

Abstract

The utility model relates to the field of buildings, and discloses a special bolt and rivet for an integrated plate of an assembly type roof insulation board, which comprises a bolt rivet, the bolt rivet comprises a sheet-shaped outer end riveting disc sheet, one surface of the outer end riveting disc sheet is coaxially connected with a cylindrical bolt vertical to the outer end riveting disc sheet, and the circumferential surface of the bolt is provided with external threads; the sleeving piece comprises a sleeve, internal threads matched with the external threads are arranged on the inner wall of the sleeve, any end of the sleeve is vertically connected with a sheet-shaped built-in riveting disc piece, and a through hole coaxial with the sleeve is formed in the built-in riveting disc piece; and a plurality of rivet groups which are uniformly arranged at intervals in the circumferential direction of the sleeve are arranged on the side surface of the sleeve, and each rivet group comprises a plurality of rivets which are uniformly arranged at intervals in the axial direction of the sleeve. According to the utility model, the connection firmness of the integral plate structure is improved, the impact and damage to the integral plate structure in the construction process are avoided, and the structural strength and thermal insulation performance of the integral plate are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building especially relates to a bolt dowel special for assembly type roof insulation board integrated board. BACKGROUND

[0002] With the continuous development of roof insulation material technology, integrated board as a new type of insulation material, due to its excellent thermal insulation performance and construction convenience, has been widely used in roof insulation engineering. However, the traditional insulation board connection mode has been unable to meet the high requirements of modern buildings for thermal insulation effect, construction efficiency and safety performance on the one hand, the traditional insulation board connection mode may have problems such as loose connection and easy falling off, which not only affects the thermal insulation effect, but also may cause potential threat to the safety and stability of the building. Therefore, how to effectively fix the integrated board inside more effectively to ensure its firm connection and not easy to fall off has become a technical problem to be solved. SUMMARY

[0003] In view of this, the utility model aims to provide a bolt dowel special for assembly type roof insulation board integrated board to solve the problems pointed out in the background art.

[0004] In order to achieve the above utility model purposes, the technical scheme adopted is as follows:

[0005] A bolt dowel special for assembly type roof insulation board integrated board, comprising,

[0006] The bolt rivet comprises a sheet-shaped outer end rivet disc, one side of the outer end rivet disc is coaxially connected with a cylindrical bolt perpendicular thereto, and the circumference of the bolt is provided with external threads;

[0007] The sleeve connector comprises a sleeve, the inner wall of the sleeve is provided with internal threads matched with the external threads, and the sleeve is vertically connected with a sheet-shaped built-in rivet disc at any end, and the built-in rivet disc is provided with a through hole coaxial with the sleeve; and the side surface of the sleeve is provided with a plurality of rivet groups arranged uniformly around the circumference.

[0008] As a further improvement of the utility model, the free end of the bolt rivet is processed into a conical shape to form a bolt head.

[0009] As a further improvement of the utility model, the rivet group is provided with four groups, the four rivet groups are arranged uniformly around the axis of the sleeve on the side surface of the sleeve, and each group of rivet groups comprises two rivets arranged uniformly along the axis of the sleeve.

[0010] As a further improvement of the utility model, the rivets of the two groups of rivet groups adjacent to each other are arranged in an axial direction of the sleeve.

[0011] As a further improvement of the utility model, the rivets are vertically connected to the side surface of the sleeve.

[0012] As a further improvement of the utility model, the outer end rivet disc and the built-in rivet disc are both in a circular disc structure.

[0013] The utility model discloses a rivet for the assembly type roof insulation board integrated plate, which has the advantages of high connection firmness and safety performance, simple construction process, reduced on-site installation time, improved construction efficiency, and the like. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application, and are incorporated herein for purposes of explanation and are not intended to limit the application. In the drawings:

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the utility model related to the rivet;

[0017] Figure 3 It is a structural schematic view of the utility model related to the sleeve connector;

[0018] Figure 4 It is a use schematic view of the utility model.

[0019] In the drawing: 1, rivet; 11, outer end rivet disc; 12, bolt; 13, external thread; 14, bolt head; 2, sleeve connector; 21, sleeve; 22, internal thread; 23, built-in rivet disc; 24, through hole; 25, rivet; 3, integrated plate; 31, insulation board; 32, light aggregate concrete. DETAILED DESCRIPTION

[0020] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0021] In order for the person skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0022] As shown in Figures 1-3 A special bolt and dowel joint for a prefabricated roof insulation board integrated board, comprising,

[0023] The bolt and rivet 1 comprises a sheet-shaped outer end rivet disc 11, one side of the outer end rivet disc 11 is coaxially connected with a cylindrical bolt 12 perpendicular to it, and an outer thread 13 is arranged on the circumferential surface of the bolt 12.

[0024] The sleeve joint 2 comprises a sleeve 21, an inner thread 22 matched with the outer thread 13 is arranged on the inner wall of the sleeve 21, and a sheet-shaped built-in rivet disc 23 is perpendicularly connected to any end of the sleeve 21, a through hole 24 coaxial with the sleeve 21 is formed in the built-in rivet disc 23; and a plurality of rivet groups uniformly arranged around the circumference of the sleeve 21 are arranged on the side surface of the sleeve 21, and each group of the rivet groups comprises a plurality of rivets 25 uniformly arranged along the axial direction of the sleeve 21.

[0025] The free end of the bolt and rivet 1 is processed into a conical shape to form a bolt head 14.

[0026] The rivet groups are provided with four groups, and the four groups of rivet groups are uniformly arranged around the axial direction of the sleeve 21 on the side surface of the sleeve 21, and each group of the rivet groups comprises two rivets 25 arranged along the axial direction of the sleeve 21.

[0027] The rivets 25 of the adjacent two groups of rivet groups are arranged in a staggered manner in the axial direction of the sleeve 21.

[0028] The rivets 25 are perpendicularly connected to the side surface of the sleeve 21.

[0029] The outer end rivet disc 11 and the built-in rivet disc 23 are both in a circular disc structure.

[0030] As shown in Figure 4 In use, the bolt and rivet 1 is first fixed on the insulation board 31 of the integrated board 3, then the sleeve joint 2 is threadedly connected to the bolt and rivet 1, and then the light aggregate concrete 32 is poured. By preinstalling the special bolt and dowel joint for the prefabricated roof insulation board 31 integrated board 3 in the integrated board 3, the insulation layer and the light aggregate concrete 32 are tightly combined, and the connection firmness of the overall structure of the integrated board 3 is improved.

[0031] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, component disassembly or combination, 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 special mortise and tenon nail for prefabricated roof insulation integrated panels, characterized in that: Comprising, A rivet, which comprises a sheet-shaped outer end rivet disc, a cylindrical bolt coaxially connected to one side of the outer end rivet disc and perpendicular to the outer end rivet disc, and external threads arranged on the circumferential surface of the bolt; A sleeve connector, which comprises a sleeve, internal threads arranged on the inner wall of the sleeve and matched with the external threads, a sheet-shaped built-in rivet disc vertically connected to any end of the sleeve, a through hole coaxial with the sleeve arranged on the built-in rivet disc, and multiple groups of rivets evenly arranged around the circumference of the sleeve, each group of the rivets comprising multiple rivets evenly arranged along the axial direction of the sleeve.

2. The bolt and dowel according to claim 1, characterized in that: The free end of the bolt is processed into a conical shape to form a bolt head.

3. The bolt and dowel according to claim 1, characterized in that: The rivet groups are arranged in four groups, which are evenly arranged around the axial direction of the sleeve on the side surface of the sleeve, and each group of the rivet groups comprises two rivets arranged along the axial direction of the sleeve.

4. The bolt and dowel according to claim 1, characterized in that: The rivets of the two adjacent groups of the rivet groups are arranged alternately in the axial direction of the sleeve.

5. The bolt and dowel according to claim 1, characterized in that: The rivets are vertically connected to the side surface of the sleeve.

6. The bolt and dowel according to claim 1, characterized in that: The outer end rivet disc and the built-in rivet disc are both in a circular disc structure.

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