CN212295257U

CN212295257U - Roof truss

Info

Publication number: CN212295257U
Application number: CN202021730693.7U
Authority: CN
Inventors: 陈传锋
Original assignee: Foshan Younaishe Construction Technology Co ltd
Current assignee: Foshan You Farmhouse Construction Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-01-05
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a roof truss, including truss and the support column that is used for the support truss, the lower extreme of support column is equipped with the detachable base, and the truss includes two crossbeams, top connecting piece and end connection spare, and the one end of two crossbeams is connected through the top connecting piece, and the other end of two crossbeams is connected with end connection spare respectively, and end connection spare is connected with the support column, is detachable connections between top connecting piece and two crossbeams, end connection spare and crossbeam and also be detachable connections between the support column. The utility model discloses a roof truss has practiced thrift the storage space for the modularized design, and the transportation is convenient, and the cost of transportation is low, and it is nimble convenient to use, is favorable to mass production moreover, low in production cost.

Description

Roof truss

Technical Field

The utility model belongs to the technical field of the house, a steel house room frame is related to.

Background

At present, the existing roof truss of the steel structure house is usually made of I-shaped steel. The base of the support column of this kind of roof truss welds in the support column lower extreme, and the support column and the crossbeam that adopt the I-steel preparation also can't be disassembled, therefore this kind of roof truss often has some not enough points: the storage space is large, the transportation is not convenient enough, the transportation cost is large, the use is not flexible and convenient enough, and the mass production is not facilitated. Therefore, it is necessary to design a roof truss to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roof truss to solve above-mentioned technical problem.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a roof truss, includes the truss and is used for supporting the support column of truss, the lower extreme of support column is equipped with the detachable base, the truss includes two crossbeams, top connecting piece and end connection spare, two the one end of crossbeam is passed through the top connecting piece is connected, two the other end of crossbeam is connected with respectively end connection spare, end connection spare with the support column is connected, top connecting piece and two be detachable connections between the crossbeam, end connection spare with the crossbeam with also be detachable connections between the support column.

Further, the base comprises a bottom plate, wherein a raised boss is arranged on the bottom plate, and the raised boss is connected with the cylinder of the supporting column through a bolt.

Furthermore, the cross section of the bulge part is in a shape of a Chinese character 'ji', the bottom end of the column body is provided with a slot matched with the bulge part, and the bulge part is inserted into the slot.

Furthermore, the column body comprises two first U-shaped strips with cross sections in a shape of 'V', the back surfaces of the two first U-shaped strips are attached to each other, and the two first U-shaped strips are fixed together through bolts.

Furthermore, the top connecting piece is provided with two first connecting parts, one ends of the two first connecting parts are connected with each other, one first connecting part of the top connecting piece is connected with one end of one cross beam through a bolt, and the other first connecting part of the top connecting piece is connected with one end of the other cross beam through a bolt.

Furthermore, the shape of the top connecting piece is in a reverse V shape, and the cross section of the first connecting part is in a reverse V shape.

Furthermore, the end connecting piece is provided with two second connecting parts, one ends of the two second connecting parts are connected with each other, one second connecting part of the end connecting piece is connected with the cross beam through a bolt, and the other second connecting part of the end connecting piece is connected with the supporting column through a bolt.

Furthermore, the cross section of the second connecting part is in a shape of Chinese character 'ji'.

Furthermore, the cross beam comprises two second U-shaped strips with cross sections in a shape of a Chinese character 'ji', the back surfaces of the two second U-shaped strips are attached to each other, and the two second U-shaped strips are fixed together through bolts.

Furthermore, the inner side surface of one second U-shaped strip is connected with an L-shaped connecting piece with an L-shaped appearance through a bolt, and the inner side surface of the other second U-shaped strip is also connected with an L-shaped connecting piece with an L-shaped appearance through a bolt.

The utility model discloses beneficial effect: the utility model discloses a roof truss is the modularized design, can break apart between support column and the truss, the support column can break apart rather than the base, support column itself can break apart, the truss can break apart, crossbeam itself also can break apart, consequently, each component can separately be processed, it stores to pack respectively after having processed, during the construction with each component transport the job site then assemble can, the storage space has been practiced thrift, the transportation is convenient, the transportation cost is reduced, and flexible and convenient use, and be favorable to mass production, and the production cost is reduced.

Drawings

Fig. 1 is a schematic structural view of a roof truss according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the main body and the base when they are connected.

Fig. 3 is a left side view of fig. 2.

Fig. 4 is a top view of fig. 2.

Fig. 5 is a partial view of a first U-shaped bar.

Fig. 6 is a top view of fig. 5.

Fig. 7 is a perspective view of the base.

Fig. 8 is a schematic view of the top connector when connected to two cross beams.

Fig. 9 is a side view of the first connection portion when connected to the cross member.

Fig. 10 is a schematic structural view of the first connection portion.

FIG. 11 is a schematic view of the end connectors in connection with the cross beams and support columns.

Fig. 12 is a side view of the second connection portion when connected to the cross member.

Fig. 13 is a schematic structural view of the second connection portion.

Fig. 14 is a side view of the cross beam.

Fig. 15 is a left side view of fig. 14.

Fig. 16 is a top view of fig. 14.

Fig. 17 is a side view of a second U-shaped bar.

Fig. 18 is a left side view of fig. 17.

Description of reference numerals:

the support column 1, the truss 2, the bolt 3 and the purline 4;

a column 11, a base 12;

a first U-shaped bar 111;

a first through-hole 1111, a slot 1112;

a bottom plate 121, a boss 122;

a fixing hole 1211 and a second through hole 1221;

a cross beam 21, a top connecting piece 22, an end connecting piece 23 and an L-shaped connecting piece 24;

a second U-shaped bar 211;

a first connection portion 221;

a third through hole 2211;

the second connection portion 231;

and a fourth through hole 2311.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the roof truss of the present embodiment includes a truss 2 and a support column 1 for supporting the truss 2. The lower end of the support column 1 is provided with a detachable base 12. Truss 2 includes two crossbeams 21, top connecting piece 22 and end connecting piece 23, and two crossbeams 21's one end is connected through two top connecting pieces 22, and two crossbeams 21's the other end is connected with two end connecting pieces 23 respectively, and these two end connecting pieces 23 are connected with a support column 1, are detachable connection between top connecting piece 22 and two crossbeams 21, also is detachable connection between end connecting piece 23 and crossbeam 21 and the support column 1.

Referring to fig. 7, the base 12 includes a bottom plate 121, four fixing holes 1211 formed on the bottom plate 121, a protrusion 122 having a convex cross section "" formed on the bottom plate 121, and four second through holes 1221 formed on the protrusion 122. Referring to fig. 3 and 4, the column 11 includes two first U-shaped bars 111 having a cross-section in a shape of "a" ", back surfaces of the two first U-shaped bars 111 are attached to each other, and the two first U-shaped bars 111 are fixed together by a bolt 3 to form the column 11. Referring to fig. 5 and 6, the bottom end of the first U-shaped strip 111 is formed with an insertion groove 1112 matched with the protrusion 122, the insertion groove 1112 penetrates in the length direction of the first U-shaped strip 111, and the lower portion of the first U-shaped strip 111 is formed with four first through holes 1111. Referring to fig. 2-4, the protrusion 122 of the base 12 is inserted into the slot 1112 at the bottom end of one of the first U-shaped bars 111 of the column 11, and the protrusion 122 is connected with the column 11 by the bolt 3, so as to detachably fix the base 12 to the lower end of the column 11.

Referring to fig. 10, the top connection member 22 has a shape of "Λ", the top connection member 22 is formed with two first connection portions 221 having a cross-section of "Λ", one ends of the two first connection portions 221 are welded to each other, an included angle between the two first connection portions 221 is 156 °, and eight third through holes 2211 are formed in the first connection portions 221. Referring to fig. 8 and 9, one first connection portion 221 of the top link 22 is connected to one end of one cross member 21 by a bolt 3, and the other first connection portion 221 of the top link 22 is connected to one end of the other cross member 21 by a bolt 3.

Referring to fig. 13, the end connection member 23 is formed with two second connection parts 231 having a cross-section in a shape of "a" or "b", one ends of the two second connection parts 231 are welded to each other, an included angle between the two second connection parts 231 is 102 °, and eight fourth through holes 2311 are formed in the second connection parts 231. Referring to fig. 10 and 11, one second connection portion 231 of the end connector 23 is connected to the cross member 21 by a bolt 3, and the other second connection portion 231 of the end connector 23 is connected to the upper end of the column 11 of the support column 1 by a bolt 3.

Referring to fig. 14 to 16, the cross beam 21 includes two second U-shaped bars 211 having a cross section in a shape of "a" ", where the two second U-shaped bars 211 are attached to each other at back surfaces thereof, and the two second U-shaped bars 211 are fixed together by bolts 3. The inner side surface of one second U-shaped strip 211 is connected with an L-shaped connecting piece 24 with an L-shaped appearance through a bolt 3, and the inner side surface of the other second U-shaped strip 211 is also connected with the L-shaped connecting piece 24 with an L-shaped appearance through a bolt 3. The L-shaped connecting piece 24 is connected with a purline 4 through a bolt.

The utility model discloses a roof truss is the modularized design, can break apart between support column and the truss, the support column can break apart rather than the base, support column itself can break apart, the truss can break apart, crossbeam itself also can break apart, consequently, each component can separately be processed, it stores to pack respectively after having processed, during the construction with each component transport the job site then assemble can, the storage space has been practiced thrift, the transportation is convenient, the transportation cost is reduced, and flexible and convenient use, and be favorable to mass production, and the production cost is reduced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a roof truss, includes truss (2) and is used for supporting support column (1) of truss (2), its characterized in that, the lower extreme of support column (1) is equipped with detachable base (12), truss (2) include two crossbeam (21), top connecting piece (22) and end connection piece (23), two the one end of crossbeam (21) is passed through top connecting piece (22) are connected, two the other end of crossbeam (21) is connected with respectively end connection piece (23), end connection piece (23) with support column (1) is connected, top connecting piece (22) and two be detachable connections between crossbeam (21), end connection piece (23) with crossbeam (21) with also be detachable connections between support column (1).

2. A roof truss as claimed in claim 1 wherein said base (12) includes a base plate (121), said base plate (121) being provided with a raised boss (122), said boss (122) being connected to the post (11) of said support post (1) by a bolt (3).

3. A roof truss according to claim 2 wherein the cross-section of the protruding portion (122) is "d" shaped, the bottom end of the post (11) is provided with an insertion groove (1112) matching with the protruding portion (122), and the protruding portion (122) is inserted into the insertion groove (1112).

4. A roof truss as claimed in claim 2, wherein said column (11) includes two first U-shaped strips (111) having a cross-section in the shape of "a", and the number of said first U-shaped strips (111) is two, and the back surfaces of said two first U-shaped strips (111) are attached to each other, and said two first U-shaped strips (111) are fixed together by means of bolts (3).

5. A roof truss as claimed in claim 1 wherein said top connecting member (22) is provided with two first connecting portions (221), one end of the two first connecting portions (221) being connected to each other, one first connecting portion (221) of said top connecting member (22) being connected to one end of one of said cross beams (21) by a bolt (3), the other first connecting portion (221) of said top connecting member (22) being connected to one end of the other of said cross beams (21) by a bolt (3).

6. A roof truss as characterised in claim 5 wherein said top connecting member (22) is "Λ" shaped in profile and said first connecting portion (221) is "Λ" shaped in cross-section.

7. A roof truss as characterised in claim 1 wherein said end connector (23) is provided with two second connecting portions (231), one end of the two second connecting portions (231) being interconnected, one second connecting portion (231) of said end connector (23) being connected to said cross member (21) by a bolt (3), the other second connecting portion (231) of said end connector (23) being connected to said support post (1) by a bolt (3).

8. A roof truss as characterised in claim 7 wherein said second connecting portion (231) is "shaped" in cross-section.

9. A roof truss as claimed in claim 1 wherein said cross-beam (21) includes two second U-shaped strips (211) having a cross-section in the shape of "a", said second U-shaped strips (211) being two in number, the back surfaces of said two second U-shaped strips (211) being attached to each other, said two second U-shaped strips (211) being fixed together by means of bolts (3).

10. A roof truss as characterised in claim 9 wherein the inner side of one said second U-shaped strip (211) is connected by bolts (3) to L-shaped connectors (24) having an "L" shape and the inner side of the other said second U-shaped strip (211) is also connected by bolts (3) to L-shaped connectors (24) having an "L" shape.