CN218715115U

CN218715115U - Keel structure made of novel material

Info

Publication number: CN218715115U
Application number: CN202222463799.0U
Authority: CN
Inventors: 安东; 安禹
Original assignee: Langfang Qinchuang Building Materials Technology Co ltd
Current assignee: Langfang Qinchuang Building Materials Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-03-24
Anticipated expiration: 2032-09-19

Abstract

The application provides a keel structure applying novel materials, which comprises a main keel and a transverse keel; the main keel and the transverse keel are both made of fiber composite materials; bridge-cut-off connecting pieces are respectively arranged on two sides of the main keel; the bridge cut-off connecting pieces are uniformly distributed along the length direction of the main keel and are connected with the main keel in a clamping manner; the transverse keel is positioned between the two main keels and comprises two first side plates which are parallel to each other and a first ribbed plate positioned between the two first side plates; the length of the first rib plate is relatively short, and a U-shaped clamping groove is formed between the first rib plate and the two side plates and used for being in butt joint with the main keel. According to the technical scheme provided by the embodiment of the application, the main keel and the transverse keel which are made of polyurethane materials are adopted, so that the existing strength requirement can be met, and the overall weight can be effectively reduced; the plug mounting structure between horizontal fossil fragments of cooperation and the main joist not only is convenient for operate, can also effectively reduce intensity of labour.

Description

Keel structure made of novel material

Technical Field

The application relates to the technical field of fixed keels, in particular to a keel structure made of novel materials.

Background

At present, widely used support systems are built by taking battens or steel as keels and steel pipes as supports. When adopting the flitch to build braced system as fossil fragments, work load is big, waste time and energy, the efficiency of construction is low, and supplementary materials such as iron wire, iron nail are extravagant serious simultaneously, and flitch fossil fragments also can't used repeatedly basically.

In recent years, a steel keel support system has come into use in which steel is used instead of wood to form the main and cross runners. By adopting the steel keel supporting system, the waste of wood can be greatly reduced, the building speed is high, the construction site is neat and civilized, and the steel keel supporting system can be repeatedly used, is energy-saving and environment-friendly and reduces the cost.

However, when such a steel keel support system is used, there are the following problems: first, the workman can't pass through the nail with the template when the installation template and fix on the support fossil fragments. Especially when the template is deformed, warped and the like, how to fix the template on the keel becomes a technical problem. Secondly, the steel keels, particularly the main keels, are heavy, and have high requirements on the number of workers and physical strength during installation and construction; therefore, the above problems need to be solved.

Disclosure of Invention

In view of the above-mentioned deficiencies or inadequacies in the prior art, it would be desirable to provide a keel structure that utilizes a novel material.

The application provides a keel structure applying novel materials, which comprises a main keel and a transverse keel;

the main keel and the transverse keel are both made of fiber composite materials;

bridge-cut-off connecting pieces are respectively arranged on two sides of the main keel; the bridge cut-off connecting pieces are uniformly distributed along the length direction of the main keel and are connected with the main keel in a clamping manner;

the cross keel is positioned between the two main keels and comprises two first side plates which are parallel to each other and a first ribbed plate positioned between the two first side plates; the length of first floor is shorter relatively, and form U type draw-in groove between the board of both sides for with main joist docks.

Furthermore, the cross section of the main keel is H-shaped, and the main keel comprises two second side plates which are parallel to each other and a second rib plate which is positioned between the two second side plates; the distance between the outer sides of the two second side plates is matched with the distance between the inner sides of the two first side plates.

Furthermore, a connecting hole is formed in the second rib plate; the connecting holes are uniformly distributed along the length direction of the second rib plate and used for transversely connecting the main keels.

Furthermore, a positioning hole is formed in the second side plate corresponding to the cross keel; the end part of the first side plate is provided with a matched butt joint hole corresponding to the positioning hole; the butt joint holes are connected with the positioning holes through pins.

Further, the bridge cut-off connecting piece comprises a screw rod part and a clamping part; the screw rod part is vertically arranged on the clamping part and is used for being in threaded connection with the outside; the clamping part comprises a U-shaped groove matched with the second side plate; and the two sides of the U-shaped groove are respectively provided with an inner edge for being clamped with the second side plate.

Further, the utility model also comprises a cross keel; the transverse keel penetrates through the connecting hole and is used for connecting the main keels.

The application has the advantages and positive effects that:

according to the technical scheme, the main keel and the transverse keel which are made of fiber composite materials are adopted, so that the existing strength requirement can be met, and the overall weight can be effectively reduced; the operation is convenient and the labor intensity can be effectively reduced by matching with a plug-in mounting structure between the transverse keel and the main keel; through being equipped with the bridge cut-off connecting piece of evenly arranging respectively in the both sides of main joist, the mounting structure of joint not only is convenient for install with the main joist, can also carry out fixed mounting to outside template to effectively improve the quality of installation.

Drawings

Fig. 1 is a schematic structural diagram of a keel structure using a novel material provided in an embodiment of the present application.

The text labels in the figures are represented as: 100-main keel; 110-bridge cut-off connections; 120-connecting hole; 200-transverse keel; 210-a pin; 300-crossing keel; 310-mounting the sleeve.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1, the present embodiment provides a keel structure using new materials, which includes a main keel 100 and a cross keel 200; the main joist 100 and the cross joist 200 are made of polyurethane composite materials, so that the weight is effectively reduced under the condition that the strength is ensured to meet the requirement, and therefore, the installation operation is more convenient for operators in comparison with the prior art.

In a preferred embodiment, the main keel 100 has an H-shaped cross section, and includes two second side plates parallel to each other and a second rib plate located between the two second side plates; the two second side plates are respectively provided with a bridge cut-off connecting piece 110 for fixing the mounting layers on the two sides; the second rib has a connecting hole 120 for connecting the main runner 100 in the transverse direction.

Preferably, the bridge cut connectors 110 are plural in number; the bridge cut-off connectors 110 are symmetrically arranged on the two second side plates and are uniformly arranged along the length direction of the second side plates; therefore, the external installation layer can be fixed in multiple points, and the installation quality is improved.

Preferably, the bridge cut-off connector 110 includes a screw portion and a clamping portion; wherein the clamping part is provided with a matched mounting hole corresponding to the screw part; and the screw rod portion is that one end runs through the mounting hole, and one end is installed on main joist 100 through joint portion.

Preferably, the clamping portion comprises a U-shaped groove matched with the second side plate; wherein the mounting hole is located the bottom middle department in U type groove, and the opening both sides in U type groove then are equipped with respectively and follow for carry out the joint with the second curb plate.

Preferably, a cross keel 300 is also included; the cross section crossing the keel 300 is matched with the cross section of the connecting hole 120; thus, a plurality of main runners 100 can be connected laterally by simultaneously penetrating a plurality of connecting holes 120 through the cross runner 300, thereby improving overall strength.

Preferably, after the cross keel 300 penetrates through the connecting hole 120, the cross keel is relatively fixed with the main keel 100 through the mounting sleeve 310; the mounting sleeve 310 is of a half-sleeve structure, is detachably mounted on the cross keel 300, and is fixedly connected with the cross keel 300 through bolts.

In a preferred embodiment, the cross section of the cross keel 200 is also H-shaped, and includes two first side plates parallel to each other and a first rib plate located between the two first side plates; wherein the length of first floor is shorter relatively, and forms U type socket between two first curb plates to carry out the joint with main joist 100.

Preferably, the distance between the inner sides of the two first side plates is matched with the distance between the outer sides of the two second side plates, so that the end parts of the cross keels 200 can be clamped on the main keels 100; meanwhile, after the cross keel 200 is clamped with the main keel 100, the cross keel is fixed through a pin 210, wherein a positioning hole is formed in the second side plate corresponding to the pin 210, and a matched butt joint hole is formed in the first side plate corresponding to the positioning hole; after the cross runners 200 are engaged with the main runners 100, the relative fixation can be accomplished by inserting the pins 210.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.

Claims

1. A keel structure applying novel materials is characterized by comprising a main keel (100) and a cross keel (200);

the main keel (100) and the transverse keel (200) are both made of fiber composite materials;

bridge-cut connectors (110) are respectively arranged on two sides of the main keel (100); the bridge cutoff connecting pieces (110) are uniformly distributed along the length direction of the main keel (100) and are connected with the main keel (100) in a clamping mode;

the cross keel (200) is positioned between the two main keels (100) and comprises two first side plates which are parallel to each other and a first ribbed plate positioned between the two first side plates; the length of the first rib plate is relatively short, and a U-shaped clamping groove is formed between the first rib plate and the two side plates and used for being in butt joint with the main keel (100).

2. The keel structure of the application of the novel material as claimed in claim 1, wherein said main keel (100) has a cross section of H shape, comprising two second side plates parallel to each other and a second rib plate between the two second side plates; the distance between the outer sides of the two second side plates is matched with the distance between the inner sides of the two first side plates.

3. The keel structure of the application new material as claimed in claim 2, wherein said second rib plate is provided with a connecting hole (120); the connecting holes (120) are uniformly distributed along the length direction of the second rib plate and are used for transversely connecting the main keels (100).

4. The keel structure applying the novel material according to claim 2, wherein said second side plate is provided with positioning holes corresponding to said cross keels (200); the end part of the first side plate is provided with a matched butt joint hole corresponding to the positioning hole; the butt joint holes are connected with the positioning holes through pins (210).

5. The keel structure of the application of the novel material as claimed in claim 4, wherein said bridge cut connector (110) comprises a screw portion and a snap portion; the screw rod part is vertically arranged on the clamping part and is used for being in threaded connection with the outside; the clamping part comprises a U-shaped groove matched with the second side plate; and the two sides of the U-shaped groove are respectively provided with an inner edge for being clamped with the second side plate.

6. The keel structure of the application of the new material as claimed in claim 3, further comprising a cross keel (300); the cross keel (300) penetrates through the connecting hole (120) and is used for connecting a plurality of main keels (100).