CN217150618U

CN217150618U - Combined truss for building construction

Info

Publication number: CN217150618U
Application number: CN202220207088.4U
Authority: CN
Inventors: 窦海建
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-09
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a combination formula truss for construction relates to construction machinery technical field, the utility model discloses an outer lane, the crossbeam, the mount, the fixed block, backing ring and bolt, the fixed slot has been seted up to outer lane a surface apex angle position department, first tongue-and-groove has been seted up to outer lane another surface apex angle position department, first tongue-and-groove slope sets up, first tongue-and-groove middle part becomes circular-arcly, first tongue-and-groove one end is equipped with the opening, the second tongue-and-groove has been seted up at the crossbeam both ends, the mount both ends are equipped with the tenon piece, tenon piece and first tongue-and-groove and the mutual adaptation of second tongue-and-groove, the mutual adaptation of fixed block and fixed slot, the fourth through-hole has been seted up at the fixed block both ends, first through-hole has been seted up on the outer lane, the second through-hole has been seted up to the tenon piece, the screw thread through-hole has been seted up at the crossbeam both ends, the bolt passes the fourth through-hole in proper order, first through-hole, second through-hole and screw thread through-hole threaded connection. The utility model relates to a combination formula truss for construction, stability is strong, excellent in use effect.

Description

Combined truss for building construction

Technical Field

The utility model relates to a construction machinery art field, in particular to combination formula truss for construction.

Background

Truss: a structure is formed by connecting rod pieces at both ends by hinges. The truss is a structure with unchanged geometric shape, which is composed of some triangular frames composed of straight bars, and mainly bears axial tension or pressure, thus the strength of the material can be fully utilized, the truss can save material compared with a solid web beam when the span is large, the dead weight is reduced, and the rigidity is increased. The junction between the rods is called a node (or node). The truss can be divided into a plane truss and a space truss according to the distribution of the axes and the external force of the truss members. The spatial structure of roof truss or bridge is formed from a series of mutually parallel plane trusses.

However, the existing trusses are assembled and installed in a certain length, and still occupy a large space after being disassembled, so that each section of assembly cannot be realized, and the trusses are only fixed and installed by using bolts only in the assembly process, so that a new solution is needed to be provided.

The existing combined truss has the defects of large disassembly occupied area and poor fixed installation, and therefore the combined truss for building construction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a combination formula truss for construction can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a combined truss for building construction comprises an outer ring, a cross beam, a fixing frame, a fixing block, a backing ring and bolts, wherein a fixing groove is formed in the position of a vertex angle of one surface of the outer ring, a first mortise is formed in the position of a vertex angle of the other surface of the outer ring, the first mortise is obliquely arranged, the middle of the first mortise is arc-shaped, an opening is formed in one end of the first mortise, the diameter of the opening is smaller than that of the arc of the middle, second mortises are formed in two ends of the cross beam, the second mortises are identical to the first mortise in shape and mutually adaptive to the first mortise, tenon blocks are arranged at two ends of the fixing frame, the tenon blocks are mutually adaptive to the first mortise and the second mortise, the fixing block is mutually adaptive to the fixing groove, fourth through holes are formed in two ends of the fixing block, a first through hole is formed in the outer ring, second through holes are formed in the tenon blocks, threaded through holes are formed in two ends of the cross beam, the bolt sequentially penetrates through the fourth through hole, the first through hole and the second through hole to be in threaded connection with the threaded through hole.

Preferably, the outer ring is of a square annular structure, the length and the width of the outer ring are respectively 80cm, and the length of the cross beam plus the thickness of the two outer rings is 80 cm.

Preferably, two the outer lane is adjacent to be set up, the fixed block both ends are located adjacent two respectively inside the fixed slot, the fixed block mainly used reinforces adjacent two outer lanes.

Preferably, the middle part of the fixing frame is provided with two clamping grooves which are mutually clamped in the middle part of the fixing frame, the two fixing frames are arranged in a cross mode, and the fixing frames arranged in the cross mode are mainly used for fixing the connection between the outer ring and the cross beam.

Preferably, two the mount middle part is equipped with circular through-hole, circular through-hole inner wall is equipped with the screw, and the screw mainly used fixes two mounts.

Preferably, it is three when the outer lane is adjacent to be set up, the fixed block with add between the fixed slot and establish the backing ring, it is three need use two fixed blocks when the outer lane is adjacent to be set up, stack of one of them fixed block one end and another fixed block, there is the interval this fixed block other end and outer lane, and this interval is filled through using the backing ring.

Preferably, the tenon block is located between the first mortise and the second mortise, and the tenon block is mainly used for fixing the connection of the first mortise and the second mortise.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, by arranging a combined truss for building construction, two fixing frames are firstly clamped in a mutually crossed way through a clamping groove arranged in the middle part during the use process, then screws are used for preliminary fixing, tenon blocks at two ends of the two fixing frames are placed in a first tenon groove on the other surface of an outer ring, then second tenon grooves at two ends of a cross beam are sleeved on the tenon blocks, another truss unit is combined in the same way, two adjacent truss units are aligned, a fixing block is placed in an aligned fixing groove 7, bolts are used for sequentially passing through a fourth through hole, a first through hole and a second through hole and are in threaded connection with a threaded through hole to realize fixing and limiting, finally, the installation is completed, by splicing and installing the adjacent unit trusses, the occupied area after the disassembly is small, the transportation is convenient, the use effect is good, the tenon blocks are matched and used by arranging the first tenon groove and the second tenon groove to improve the installation stability, the use effect is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the combined truss for building construction of the present invention;

fig. 2 is a schematic diagram of an isometric explosion structure of the combined truss for building construction according to the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the overall structure of the outer ring of the combined truss for building construction of the present invention;

fig. 5 is a schematic view of the overall structure of the combined truss for building construction with another angle of the outer ring;

fig. 6 is a schematic view of the overall structure of a middle cross beam of the combined truss for building construction of the present invention;

fig. 7 is a schematic view of a connection structure of two fixing frames in the combined truss for building construction of the present invention;

fig. 8 is a schematic view of a combined structure of three truss units in the present invention.

In the figure: 1. an outer ring; 2. a cross beam; 3. a fixed mount; 4. a fixed block; 5. a backing ring; 6. a bolt; 7. fixing grooves; 8. a first tongue-and-groove; 9. a second mortise; 10. a tenon block; 11. and (4) screws.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, the utility model relates to a combined truss for building construction, which comprises an outer ring 1, a beam 2, a fixing frame 3, a fixing block 4, a backing ring 5 and a bolt 6, wherein a fixing groove 7 is arranged at the vertex angle position of one surface of the outer ring 1, a first mortise 8 is arranged at the vertex angle position of the other surface of the outer ring 1, the first mortise 8 is obliquely arranged, the middle part of the first mortise 8 is arc-shaped, one end of the first mortise 8 is provided with an opening, the diameter of the opening is smaller than the diameter of the arc of the middle part, two ends of the beam 2 are provided with second mortises 9, the second mortises 9 are the same as the first mortise 8 and are mutually matched, two ends of the fixing frame 3 are provided with tenon blocks 10, the tenon blocks 10 are mutually matched with the first mortise 8 and the second mortise 9, the fixing block 4 is mutually matched with the fixing groove 7, two ends of the fixing block 4 are provided with fourth through holes, the first through hole is arranged on the outer ring 1, the tenon blocks 10 are provided with second through holes, threaded through holes are formed in the two ends of the cross beam 2, and the bolt 6 sequentially penetrates through the fourth through hole, the first through hole, the second through hole and is in threaded connection with the threaded through holes.

The outer ring 1 is of a square annular structure, the length and the width of the outer ring 1 are respectively 80cm, and the length of the cross beam 2 plus the thickness of the two outer rings 1 is 80 cm.

Wherein, two outer lane 1 adjacent settings, inside two adjacent fixed slots 7 are located respectively at fixed block 4 both ends, and fixed block 4 mainly used consolidates two adjacent outer lanes 1.

Wherein, the middle part of the fixing frame 3 is provided with a clamping groove, the middle parts of the two fixing frames 3 are mutually clamped with the clamping groove, the two fixing frames 3 are arranged in a cross way, and the fixing frames 3 which are arranged in a cross way are mainly used for fixing the connection between the outer ring 1 and the cross beam 2.

Wherein, two mount 3 middle parts are equipped with circular through-hole, and circular through-hole inner wall is equipped with screw 11, and screw 11 mainly used fixes two mount 3.

Wherein, when 1 adjacent setting in three outer lane, add between fixed block 4 and the fixed slot 7 and establish backing ring 5, need use two fixed blocks 4 when 1 adjacent setting in three outer lane, 4 one ends of one of them fixed block and another fixed block 4 stack, there is the interval in the 4 other ends of this fixed block and outer lane 1, and this interval is through using backing ring 5 to fill.

The tenon block 10 is located between the first mortise 8 and the second mortise 9, and the tenon block 10 is mainly used for fixing the connection between the first mortise 8 and the second mortise 9.

The utility model discloses a theory of operation does: referring to fig. 1-8, the utility model relates to a combined truss for building construction, in the using process, two fixing frames 3 are firstly clamped in a mutually crossed way through a clamping groove arranged in the middle part, then screws 11 are used for preliminary fixing, tenon blocks 10 at two ends of the two fixing frames 3 are placed in a first tenon groove 8 on the other surface of an outer ring 1, then a second tenon groove 9 at two ends of a cross beam 2 is sleeved on the tenon block 10, another truss unit is combined in the same way, two adjacent truss units are aligned, a fixing block 4 is placed in an aligned fixing groove 7, bolts 6 are used, the bolts 6 sequentially pass through a fourth through hole, the first through hole and the second through hole and are in threaded connection with a threaded through hole to realize fixing and limiting, finally, the installation is finished, when three outer rings 1 are adjacently arranged, a backing ring 5 is additionally arranged between the fixing block 4 and the fixing groove 7, when the three outer rings 1 are adjacently arranged, two fixing blocks 4 are required to be used, one end of one fixing block 4 is overlapped with another fixing block 4, the other end of the fixing block 4 is spaced from the outer ring 1, the spacing is filled by using a backing ring 5, and the fixing is completed by using a bolt 6.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a combination formula truss for construction which characterized in that: comprises an outer ring (1), a cross beam (2), a fixing frame (3), a fixing block (4), a backing ring (5) and a bolt (6), wherein a fixed groove (7) is formed in the vertex angle position of one surface of the outer ring (1), a first mortise (8) is formed in the vertex angle position of the other surface of the outer ring (1), the first mortise (8) is obliquely arranged, the middle part of the first mortise (8) is arc-shaped, one end of the first mortise (8) is provided with an opening, the diameter of the opening is smaller than the diameter of a middle arc, the two ends of the cross beam (2) are provided with second mortises (9), the second mortises (9) are the same as the first mortise (8) in shape and are mutually adaptive, tenon blocks (10) are arranged at the two ends of the fixing frame (3), the tenon blocks (10) are mutually adaptive to the first mortise (8) and the second mortise (9), and the fixing block (4) is mutually adaptive to the fixed groove (7), fourth through-holes have been seted up at fixed block (4) both ends, first through-hole has been seted up on outer lane (1), the second through-hole has been seted up in tenon piece (10), threaded through-hole has been seted up at crossbeam (2) both ends, bolt (6) pass fourth through-hole, first through-hole, second through-hole and threaded through-hole threaded connection in proper order.

2. The modular truss for construction according to claim 1, wherein: the outer ring (1) is of a square annular structure, and the length and the width of the outer ring (1) are respectively 80 cm.

3. The modular truss for construction according to claim 1, wherein: the two outer rings (1) are arranged adjacently, and two ends of the fixing block (4) are respectively located inside the two adjacent fixing grooves (7).

4. The modular truss for construction according to claim 1, wherein: the middle of the fixing frame (3) is provided with a clamping groove, the two clamping grooves in the middle of the fixing frame (3) are mutually clamped, and the two fixing frames (3) are arranged in a crossed mode.

5. The modular truss for construction according to claim 1, wherein: and circular through holes are formed in the middle parts of the two fixing frames (3), and screws (11) are arranged on the inner walls of the circular through holes.

6. The modular truss for construction according to claim 1, wherein: when the three outer rings (1) are adjacently arranged, a backing ring (5) is additionally arranged between the fixed block (4) and the fixed groove (7).

7. The modular truss for construction according to claim 1, wherein: the tenon block (10) is positioned between the first mortise (8) and the second mortise (9).