CN211775008U

CN211775008U - Ground keel frame structure

Info

Publication number: CN211775008U
Application number: CN201922015956.XU
Authority: CN
Inventors: 叶国宽; 李会议; 黄河; 吴国标; 张明亮
Original assignee: Shenzhen Huajian Construction Group Co ltd
Current assignee: Shenzhen Huajian Construction Group Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-10-27
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to the field of keel installation, and discloses a ground keel frame structure, which comprises a plurality of ground keel square tubes, a plurality of upper ground keels and a plurality of connecting components, wherein the plurality of ground keel square tubes are arranged on the ground and form the frame structure; the plurality of upper ground keels are correspondingly clamped outside the plurality of ground keel square tubes, and two ends of the plurality of upper ground keels are correspondingly flush with two ends of the plurality of ground keel square tubes; the connecting component is fixedly arranged between the end parts of two adjacent upper ground keels in a smooth transition mode; when connecting the adjacent ground keel square tube fixedly, connect the ground keel on every ground keel square tube respectively earlier, the smooth transition between the adjacent ground keel is connected to rethread coupling assembling realization.

Description

Ground keel frame structure

Technical Field

The utility model relates to a field of fossil fragments installation, specifically say, relate to a ground keel frame construction.

Background

The keel is a framework and a base material for home decoration and is very popular in use. Most common are ceiling runners and runners for wood flooring. The keel is a material for supporting the modeling and fixing structure. The main purpose of the keel is as follows: generally, the floor base layer is used for building houses or other occasions, and a plurality of support frames are arranged on the ground.

In the assembling process of the fabricated building, the corresponding lower part of each building wallboard is pre-provided with the ground keel, and the adjacent ground keels are usually fixed together in a manual welding mode. However, the welding method is time-consuming, which makes the fixing between the adjacent ground keels troublesome, and therefore needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a keel frame structure.

The utility model provides a technical scheme that prior art problem adopted is:

a ground keel frame structure comprises a plurality of ground keel square tubes, a plurality of upper ground keels and a plurality of connecting assemblies, wherein the plurality of ground keel square tubes are arranged on the ground and are surrounded with each other to form the frame structure;

the plurality of upper ground keels are correspondingly clamped outside the plurality of ground keel square tubes, and two ends of the plurality of upper ground keels are correspondingly flush with two ends of the plurality of ground keel square tubes; and one connecting assembly is fixedly arranged between the end parts of the two adjacent upper ground keels in a smooth transition mode.

The above technical solution is further described as follows:

preferably, the connecting assembly comprises a ground foot arc plate and two ground foot arc pre-riveting corner pieces;

the two ends of each ground foot arc plate are respectively and vertically connected with a riveting plate forming a certain angle with the ground foot arc plate; the two lower margin circular arc is riveted the angle piece in advance and is become L type structure respectively to all include centre gripping in the relevant position go up the keel tip with first connecting face between the riveting board and be suitable for laminating the relevant position go up the second connecting face of keel side.

Preferably, the upper edge and the lower edge of the foundation arc plate are respectively and horizontally connected with an arc-shaped reinforcing rib; two ends of the two arc-shaped reinforcing ribs are correspondingly connected with the upper end and the lower end of the two riveting plates to form a whole.

Preferably, each upper keel comprises a hollow pipe with a concave-shaped longitudinal section and clamping plates which are downwards connected to two sides of the lower end surface of the hollow pipe along the length direction of the hollow pipe;

wherein, two form into the adaptation joint relevant position between the joint board the draw-in groove of keel square tube.

Preferably, the floor keel square tube is fixedly arranged on the ground through a plurality of expansion bolts penetrating through the floor keel square tube from top to bottom.

Preferably, the clamping device also comprises a clamping piece fixedly arranged on the upper end surface of the hollow pipe with the longitudinal section in a concave structure; the upper part of the clamping piece extends upwards to be connected with the building wallboard.

Preferably, also comprises PVC coiled material; the PVC coiled material is attached to the inner side surfaces of the upper ground keel and the lower ground arc plate so as to be connected into a whole.

Preferably, at least one of the floor keel square tubes is provided with a mounting opening used for mounting a door and a window from top to bottom.

Preferably, the PVC web has a thickness of between 2.0 and 3.0 mm.

The utility model has the advantages that:

firstly, when adjacent ground keel square tubes are connected and fixed, each ground keel square tube is respectively clamped with an upper ground keel, and then smooth transition connection between the adjacent upper ground keels is realized through a connecting assembly;

when the adjacent upper ground keels are connected through the connecting assembly, firstly, the ground foot arc plates are placed between the end parts of the adjacent upper ground keels, so that the riveting plates at the two ends of the ground foot arc plates face the adjacent end parts of the two upper ground keels respectively; secondly, respectively installing two foot arc pre-riveting angle pieces at two ends of a foot arc plate, clamping a first connecting surface of the foot arc pre-riveting angle piece between the riveting plate and the end part of the upper keel in the installation process, and attaching a second connecting surface of the foot arc pre-riveting angle piece to the side surface of the upper keel; finally, riveting the riveting plate on a first connecting surface of the foundation arc pre-riveting angle sheet, and riveting a second connecting surface of the foundation arc pre-riveting angle sheet on the side surface of the upper keel;

and thirdly, the arc reinforcing ribs are set for improving the structural strength of the ground foot arc plates, so that the integral structural strength of the connecting assembly is improved, and finally, the connecting strength between adjacent upper ground keels is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the floor keel frame structure of the invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of an exploded structure at the joint of two adjacent upper ground keels.

Fig. 4 is an enlarged schematic view of B in fig. 3.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Wherein, 10, the keel square tube; 20. an upper keel; 201. a hollow tube; 202. a clamping and connecting plate; 30. a connecting assembly; 301. pre-riveting corner pieces on the arc of the ground leg; 302. a ground margin arc plate; 3021. riveting the plate; 3022. an arc-shaped reinforcing rib; 40. an expansion bolt; 50. a clamping piece; 60. PVC coiled material; 70. and (7) installing the opening.

Detailed Description

The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, so as to clearly and intuitively understand the inventive substance of the present invention.

With reference to fig. 1 and 2, the present invention provides a floor keel frame structure, which includes: the ground keel square tube 10, go up ground keel 20 and coupling assembling 30.

The plurality of ground keel square tubes 10 are respectively arranged on the ground and are enclosed to form a frame structure; the plurality of upper ground keels 20 are correspondingly clamped outside the plurality of ground keel square tubes 10; two ends of the upper ground keels 20 are correspondingly flush with two ends of the ground keel square tube 10; a group of connecting components 30 are respectively and fixedly arranged between the end parts of the two adjacent upper ground keels 20 in a smooth transition mode.

Preferably, the number of the ground keel square tube 10, the number of the upper ground keel square tube 20, the number of the upper ground keel square tube 10 and the number of the connecting components 30 are four, and the ground keel square tube 10 is enclosed to form a rectangular frame structure; in other embodiments, the number of the floor keel square tube 10, the upper floor keel 20 square tube 10 and the connecting component 30 may be three, five, six, seven, eight, nine or ten.

As shown in fig. 1, at least one floor joist square tube 10 is provided with a mounting opening 70 for mounting a door or window from top to bottom. In this embodiment, the two mounting openings 70 are arranged on the two opposite floor keel square tubes 10; in other embodiments, the number of the mounting openings 70 may be three or four.

As shown in fig. 1 and 2, the connecting assembly 30 includes: a ground arc plate 302 and two ground arc pre-riveting corner pieces 301.

Two ends of the ground arc plate 302 are respectively and vertically connected with a riveting plate 3021 which forms a certain angle with the ground arc plate; two lower margin circular arcs are riveted angle piece 301 respectively the shaping and are L type structure to all include: a first connecting surface clamped between the end of the upper keel 20 at the corresponding position and the riveting plate 3021 and a second connecting surface for attaching to the side surface of the upper keel 20 at the corresponding position; the first connecting surface of the ground arc pre-riveting angle piece 301 is riveted with the riveting plate 3021, and the second connecting surface of the ground arc pre-riveting angle piece 301 is riveted with the outer side surface of the upper keel 20.

As shown in fig. 1 and 2, the present invention is further provided with a PVC coil 60. The PVC coiled material 60 is attached to the inner side surfaces of the upper ground keel 20, the ground arc pre-riveting angle sheet 301 and the ground arc plate 302 so as to be connected into a whole. The thickness of the PVC web 60 is between 2.0 and 3.0 mm. Preferably, the PVC web 60 has a thickness of 2.0 mm; in other embodiments, the thickness of the PVC web 60 may also be 2.5mm or 3.0 mm.

Referring to fig. 1 and 3, the floor keel square tube 10 is fixedly installed on the ground by a plurality of expansion bolts 40 passing through the floor keel square tube from top to bottom.

As shown in fig. 3, in order to improve the structural strength of the connecting assembly 30, an arc-shaped reinforcing rib 3022 is horizontally connected to the upper edge and the lower edge of the anchor arc plate 302; two ends of the two arc-shaped reinforcing ribs 3022 are correspondingly connected with the upper and lower ends of the two riveting plates 3021 to form a whole.

As shown in fig. 3 and 4, each of the upper ground keels 20 includes: a hollow tube 201 and a clamping plate 202. The longitudinal section of the hollow pipe 201 is of a concave structure; the clamping plates 202 are downwards connected to two sides of the lower end face of the hollow pipe 201 along the length direction of the hollow pipe 201; the two clamping plates 202 are formed into clamping grooves which are matched and clamped with the floor keel square tube 10 at corresponding positions.

As shown in fig. 3 and 4, a joint member 50 is further provided to facilitate connection with the building wall panel. The clamping piece 50 is clamped and installed on the upper end face of the hollow pipe 201 with the longitudinal section in a concave structure, and the upper portion of the clamping piece 50 extends upwards to be connected with the building wallboard.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A ground keel frame structure is characterized by comprising a plurality of ground keel square tubes, a plurality of upper ground keels and a plurality of connecting assemblies, wherein the plurality of ground keel square tubes are arranged on the ground and are surrounded to form the frame structure;

2. The floor keel frame structure of claim 1, wherein said connecting assembly comprises a ground arc plate and two ground arc pre-riveting corner pieces;

3. The ground keel frame structure of claim 2, wherein an arc-shaped reinforcing rib is horizontally connected to the upper edge and the lower edge of each ground arc plate; two ends of the two arc-shaped reinforcing ribs are correspondingly connected with the upper end and the lower end of the two riveting plates to form a whole.

4. The ground keel frame structure of claim 1, wherein each upper ground keel comprises a hollow pipe with a concave structure in longitudinal section and clamping plates connected to two sides of the lower end surface of the hollow pipe downwards along the length direction of the hollow pipe;

5. The floor keel frame structure of claim 4, wherein said floor keel square tube is fixed to the ground by a plurality of expansion bolts passing therethrough from top to bottom.

6. The floor keel frame structure of claim 5, further comprising a clamping piece fixedly mounted on the upper end surface of the hollow tube with the longitudinal section in a concave structure; the upper part of the clamping piece extends upwards to be connected with the building wallboard.

7. A floor grid framework as defined in claim 3, further comprising PVC coil stock; the PVC coiled material is attached to the inner side surfaces of the upper ground keel and the lower ground arc plate so as to be connected into a whole.

8. The floor joist frame structure as claimed in claim 1, wherein at least one floor joist square tube is provided with a mounting opening for mounting a door or window from top to bottom.

9. A floor grid framework as claimed in claim 7, wherein the PVC web is between 2.0 and 3.0mm thick.