CN218541163U

CN218541163U - Novel keel structure

Info

Publication number: CN218541163U
Application number: CN202222980581.2U
Authority: CN
Inventors: 吴姗
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-02-28
Anticipated expiration: 2032-11-09

Abstract

The utility model provides a novel keel structure relates to keel structure field, include: the main joist, the upper end of main joist is connected with the jib, and the main joist lower extreme is connected with the secondary joist, the inside of main joist bonds through the adhesive linkage has first enhancement strip, and the lower extreme of first enhancement strip is provided with first lug, the connection slotted hole has been seted up to the lower extreme of first lug, and the both sides of connecting the slotted hole have been seted up to the perforation, the inside of secondary joist bonds through the adhesive linkage has the second to strengthen the strip, and the upper end of second enhancement strip is provided with the second lug to the connecting hole has been seted up to the inside of second lug, one side of connecting hole is provided with the spliced eye, and the locating hole that is provided with of connecting hole. The utility model provides a keel structure among the prior art can lead to fossil fragments self structural strength to receive destruction through the connection of bolt or screw, and receive external pressure easily and lead to the deformation problem.

Description

Novel keel structure

Technical Field

The utility model relates to a keel structure technical field, concretely relates to novel keel structure.

Background

The keel is a building material for supporting modeling and fixing structures, is widely applied to places such as hotels, terminal buildings, passenger stations, theaters, markets, factories, office buildings, old building reconstruction, indoor decoration arrangement, ceilings and the like, is a decorated framework and base material, is very commonly used, and is recorded in the prior art (application number: CN 202022040202.2) through retrieval, and relates to the field of constructional engineering. This a novel keel structure for building engineering includes the fossil fragments main part, fixing base and inserted bar, the square opening corresponding with the inserted bar is seted up at the top of fossil fragments main part, the activity of the four corners department of fixing base is pegged graft and is had expansion bolts, the fixing base passes through expansion bolts fixed connection on the wall body, the bottom fixedly connected with socket of fixing base, the bottom fixedly connected with limiting plate of inserted bar, two sets of locating holes have been seted up to the lateral wall of inserted bar, the slot has been seted up to the bottom of socket, square opening and activity grafting are passed at the top of inserted bar in the bottom slot of socket, the lateral wall of socket is equipped with the positioning mechanism corresponding with the inserted bar. This a novel keel structure for building engineering has realized when the user carries out the installation of fossil fragments main part, and easy operation is convenient, labour saving and time saving, and the positioning mechanism who sets up moreover is fixed effectual to the fossil fragments main part, and the fossil fragments main part is difficult for the pine to take off; application No.: CN 202022300315.1), this document describes "a novel keel structure for building engineering, relates to the relevant field of keel structure, for solving the problem that can be convenient for fossil fragments at present to carry out adjustment in the vertical and horizontal directions, at present according to decorating the construction process difference, bearing and not bearing fossil fragments etc. in addition, present keel for building engineering need carry out the adjustment in vertical and horizontal direction to the fossil fragments when connecting, it is not very convenient to operate, therefore it is the problem that the design a novel keel structure of building engineering that can be convenient for adjust is the urgent need to solve. The spout has all been seted up to the both sides of first fossil fragments, the inside sliding connection of spout has first slider, one side fixed mounting of first slider has first fixed stay frame, the bottom fixed mounting of first fixed stay frame has second fixed stay frame, the both sides fixed mounting of second fixed stay frame has the second slider, the inside sliding connection of second slider has the second fossil fragments ".

But keel structure among the prior art is U-shaped channel-section steel structure usually, and directly or indirectly adopt bolt or screwed connection usually, the inside cavity of fossil fragments is great, to thinner channel-section steel board, through the connected mode of bolt or screw, can lead to fossil fragments self structural strength to receive destruction, bearing performance is comparatively not good, secondly, in transportation or installation, because inside U-shaped channel cavity leads to receiving the extrusion and warp easily, the fossil fragments after the deformation can not be used, and then increased the cost.

SUMMERY OF THE UTILITY MODEL

For overcoming the defect that prior art exists, provide a novel keel structure now to the connection that solves keel structure among the prior art through bolt or screw can lead to fossil fragments self structural strength to receive destruction, and receives external pressure easily and leads to the problem of warping.

In order to realize the above-mentioned purpose, provide a novel keel structure, include: the main joist comprises a main joist, the upper end of the main joist is connected with a suspender, the lower end of the main joist is connected with a secondary joist, the inside of the main joist is bonded with a first reinforcing strip through a bonding layer, the lower end of the first reinforcing strip is provided with a first lug, the lower end of the first lug is provided with a connecting slot hole, and the two sides of the connecting slot hole are provided with through holes, the inside of the secondary joist is bonded with a second reinforcing strip through the bonding layer, the upper end of the second reinforcing strip is provided with a second lug, a connecting hole is formed in the inside of the second lug, one side of the connecting hole is provided with a splicing hole, a positioning hole is formed in the connecting hole, the splicing hole and the positioning hole are both formed in the inside of the secondary joist, and a dowel pin is inserted in the inside of the splicing hole.

Preferably, the main keel and the secondary keel are both provided with a groove cavity of a clip structure, a notch is formed in the wall of one side cavity of the groove cavity, the first bump protrudes out of the notch, and the second bump is located inside the notch.

Preferably, the first bump and the second bump are both arranged in a convex structure, and the connecting slot hole at the lower end of the first bump is in matched insertion connection with the second bump.

Preferably, the first protruding block is inserted into the positioning groove, the lower end of the first protruding block is located on the convex shoulder of the second reinforcing strip, and the through hole, the connecting hole, the positioning hole and the inserting hole are located on the same horizontal line.

Preferably, the connecting hole horizontally penetrates through the second bump, the connecting hole is of a square structure, and the size of the connecting hole is the same as that of the through hole, the inserting hole and the positioning hole.

Preferably, first enhancement strip and second enhancement strip and dowel all set up to the timber material, and the dowel sets up to square strip structure to the dowel passes the spliced eye, to perforation and connecting hole from the outside to the secondary joist is inside, and the tip of dowel inserts inside the locating hole.

The utility model has the advantages that the first reinforcing strip and the second reinforcing strip are spliced and fixed in the inner groove cavities of the main keel and the secondary keel by utilizing the bonding layer, so that the self structural strength of the reinforcing keel is enhanced, and the effects of resisting compression and preventing deformation are facilitated; utilize first lug and second lug to and connect slotted hole, locating hole, to perforation and spliced eye for the inside back of first lug is pegged graft to the second lug, through the dowel pin with its mortise and tenon connection, avoided adopting bolt or screwed connection, the material structure of too much destruction fossil fragments has guaranteed fossil fragments major structure's bearing performance.

Drawings

Fig. 1 is a schematic front view of the embodiment of the present invention.

Fig. 2 is a schematic sectional view of a side view of a part of the embodiment of the present invention.

Fig. 3 is a schematic view of the main keel structure of the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a position a in fig. 2 according to an embodiment of the present invention.

In the figure: 1. a main keel; 2. a first reinforcing strip; 3. a secondary keel; 4. a dowel pin; 5. a boom; 6. an adhesive layer; 7. a second reinforcing strip; 8. punching holes; 9. a second bump; 10. connecting holes; 11. inserting holes; 12. a first bump; 13. connecting the slotted holes; 14. and (6) positioning the holes.

Detailed Description

The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Referring to fig. 1 to 4, the utility model provides a novel keel structure, include: main runners 1 and cross runners 3.

Specifically, the upper end of main joist 1 is connected with

jib

5, and 1 lower extreme of main joist is connected with secondary joist 3, the inside of main joist 1 bonds through adhesive linkage 6 has first enhancement strip 2, and the lower extreme of first enhancement strip 2 is provided with first lug 12, connection slotted hole 13 has been seted up to the lower extreme of first lug 12, and the both sides of connecting slotted hole 13 have been seted up to perforation 8, the inside of secondary joist 3 bonds through adhesive linkage 6 has second enhancement strip 7, and the upper end of second enhancement strip 7 is provided with second lug 9, and connecting hole 10 has been seted up to the inside of second lug 9, one side of connecting hole 10 is provided with spliced eye 11, and connecting hole 10 be provided with locating hole 14, and spliced eye 11 and locating hole 14 have all seted up in the inside of secondary joist 3, and the inside of spliced eye 11 is pegged graft and is had dowel 4.

In this embodiment, the connecting slot 13 is connected to the through holes 8 on both sides, so that the dowel 4 can be conveniently connected to the first protrusion 12.

As a preferred embodiment, the inner end of the positioning hole 14 is configured as an end-capping structure, so as to achieve an insertion limiting effect on the dowel pin 4.

In this embodiment, the inside of main joist 1 and secondary joist 3 has all seted up the vallecular cavity of returning the shape structure, and one side chamber wall of vallecular cavity has seted up the breach to first lug 12 protrusion in the breach outside, and second lug 9 is located inside the breach.

As a preferred implementation mode, the notch of the square-shaped groove cavity is convenient for playing a limiting and supporting effect on the reinforcing strip, and further the connection stability of the reinforcing strip is improved.

In the embodiment, the first bump 12 and the second bump 9 are both configured as a convex structure, and the connection slot 13 at the lower end of the first bump 12 is inserted into the second bump 9 in a matching manner.

As a better implementation mode, after the connecting slot hole 13 is inserted into the second bump 9, the upper end surface of the secondary keel 3 is tightly attached to the lower end surface of the main keel 1, so that the connecting gap is eliminated, and the occupied volume of the keel frame is reduced in space.

In the present embodiment, the first protrusion 12 is inserted into the positioning slot 15, the lower end of the first protrusion 12 is located at the convex shoulder of the second reinforcing strip 7, and the centers of the through hole 8, the connecting hole 10, the positioning hole 14 and the insertion hole 11 are located at the same horizontal line; the connecting hole 10 horizontally penetrates through the second bump 9, the connecting hole 10 is of a square structure, and the size of the connecting hole 10 is the same as that of the through hole 8, the inserting hole 11 and the positioning hole 14.

In a preferred embodiment, the centers of the through hole 8, the connecting hole 10, the positioning hole 14 and the inserting hole 11 are located on the same horizontal line and have the same size, so that the dowels 4 can be connected through the holes sequentially at the same time.

In this embodiment, the first reinforcing strip 2, the second reinforcing strip 7 and the dowel 4 are all made of wood, the dowel 4 is made of a square strip structure, the dowel 4 penetrates through the inserting hole 11, the through hole 8 and the connecting hole 10 from the outside to the inside of the secondary keel 3, and the end of the dowel 4 is inserted into the positioning hole 14.

As a preferred embodiment, the reinforcing strip and the dowel 4 of timber material make the keel frame have certain elastic buffer effect after connecting, and then possess and move certain antidetonation effect, strengthen the stability in use.

The utility model discloses a novel keel structure can effectively solve keel structure among the prior art and can lead to fossil fragments self structural strength to receive destruction through the connection of bolt or screw, and receives the problem that external pressure leads to warping easily, has realized enhancement fossil fragments self intensity, and has increased the keel frame stability that constitutes after fossil fragments connect to it prevents the deformability to have the resistance to compression in transportation and installation.

Claims

1. A novel keel structure, comprising: main joist (1), the upper end of main joist (1) is connected with jib (5), and main joist (1) lower extreme is connected with secondary joist (3), its characterized in that: the inner part of the main keel (1) is bonded with a first reinforcing strip (2) through a bonding layer (6), the lower end of the first reinforcing strip (2) is provided with a first convex block (12), the lower end of the first convex block (12) is provided with a connecting groove hole (13), two sides of the connecting groove hole (13) are provided with through holes (8), the inner part of the secondary keel (3) is bonded with a second reinforcing strip (7) through the bonding layer (6), the upper end of the second reinforcing strip (7) is provided with a second convex block (9), the inner part of the second convex block (9) is provided with a connecting hole (10), one side of the connecting hole (10) is provided with a splicing hole (11), the connecting hole (10) is provided with a positioning hole (14), the splicing hole (11) and the positioning hole (14) are both arranged in the secondary keel (3), and the splicing dowel (4) is arranged in the splicing hole (11).

2. The novel keel structure of claim 1, wherein the main keel (1) and the secondary keel (3) are both provided with a groove cavity with a square-shaped structure, one side cavity wall of the groove cavity is provided with a notch, the first bump (12) protrudes out of the notch, and the second bump (9) is positioned inside the notch.

3. The novel keel structure according to claim 1, wherein the first projection (12) and the second projection (9) are both arranged in a convex structure, and the connecting slot hole (13) at the lower end of the first projection (12) is inserted in the second projection (9) in a matching manner.

4. A new keel structure according to claim 1, wherein the first projection (12) is inserted inside the positioning slot (15), and the lower end of the first projection (12) is located at the convex shoulder of the second reinforcing bar (7), and the centers of the through hole (8), the connecting hole (10), the positioning hole (14) and the insertion hole (11) are located at the same horizontal line.

5. The novel keel structure of claim 1, wherein the connecting holes (10) horizontally penetrate through the second bump (9), the connecting holes (10) are arranged in a square structure, and the size of the connecting holes (10) is the same as that of the through holes (8), the inserting holes (11) and the positioning holes (14).

6. The novel keel structure according to claim 1, wherein the first and second reinforcing strips (2, 7) and the dowel (4) are all made of wood, the dowel (4) is made of square strip structure, the dowel (4) passes through the inserting hole (11), the opposite penetrating hole (8) and the connecting hole (10) from the outside to the inside of the secondary keel (3), and the end of the dowel (4) is inserted into the positioning hole (14).