CN209989946U

CN209989946U - Portable lattice bar

Info

Publication number: CN209989946U
Application number: CN201920749218.5U
Authority: CN
Inventors: 肖庆飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-01-24
Anticipated expiration: 2029-05-23

Abstract

The utility model relates to a portable lattice bar, it includes lattice bar and connecting piece, and the lattice bar has cavity body structure, and it has the connecting piece to peg graft in the port of lattice bar, and the connecting piece includes the connecting block, and the connecting block has elasticity, and the cavity body interference fit of connecting block and lattice bar, sets up porose one on the connecting block, and the downthehole one is the centre bore of setting on the connecting block terminal surface, and it has the pole to peg graft in the hole one, the aperture of pole cross-section diameter more than or equal to hole one, interference fit between pole and the hole one, through implementing the technical scheme in the lattice bar installation more convenient, and lattice bar structure is various, has guaranteed the joint strength between the lattice bar through pawl and anti-skidding structure cooperation, has prolonged life, because the connecting piece is located inside the lattice bar, has guaranteed the holistic pleasing to the eye of.

Description

Portable lattice bar

Technical Field

The utility model relates to an assembly building field, concretely relates to portable lattice bar.

Background

In ancient buildings, particularly lintels, the lintels are mostly used, the lintels not only have the function of beauty, but also can enhance the connection strength of the whole structure, so that structures such as lintel can bear larger pressure, the materials of ancient buildings are mostly made of wood materials, the connection mode is mortise and tenon joint, but the cost of the wood material is very high, and the bars are basically used in outdoor building structures, and with the sun and rain and wind and rain, because the wooden material is easy to deform due to the characteristics of the wooden material, the bars can also deform correspondingly, the connection strength of the mortise and tenon structures at the connection positions can be changed, the situations of lattice bar falling or breakage and the like can be easily caused, moreover, the requirements of a plurality of mortise and tenon structures on the dimensional precision and the manufacturing process are very high, so that the production requirements of the mortise and tenon structures cannot be met by simple assembly line production;

at present, ancient buildings built by pure wood are few, most ancient buildings are antique buildings, most ancient buildings adopt metal materials such as alloys and the like, which are not easy to deform and corrode, the cost is low, the structure is firm, but most metal materials adopt riveting, screwing or welding modes and the like for fixed connection, the bars in the lintel are taken as an example, a plurality of bars are usually needed to be used for combining and fixing different shapes, and if riveting modes and the like are adopted, the installation difficulty is greatly improved due to limited operation space during installation, and after the installation is completed, serious installation traces can be left on the surfaces of the bars, such as rivets, screws or welding seams and the like, and the ancient buildings are not attractive.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model discloses a portable lattice bar, it includes lattice bar and connecting piece, the lattice bar has cavity body structure, and it has the connecting piece to peg graft in the port of lattice bar, the connecting piece includes the connecting block, the connecting block has elasticity, and the connecting block and the cavity body interference fit of lattice bar.

Furthermore, a first hole is formed in the connecting block and is a central hole formed in the end face of the connecting block, a rod is inserted in the first hole, the diameter of the cross section of the rod is larger than or equal to the diameter of the first hole, and the rod is in interference fit with the first hole.

Furthermore, both ends of the rod are in interference fit with the connecting block.

Furthermore, a connecting block is arranged in the hollow tube body structure of the lattice bars, a second hole is formed in the lattice bars, the aperture of the second hole is larger than that of the first hole, the second hole is coaxial and communicated with the first hole, one end of a rod is inserted into the second hole, the other end of the rod is in interference fit with the other connecting block, and the diameter of the cross section of the rod is smaller than that of the second hole.

Further, the number of the rods is greater than or equal to 1.

Furthermore, the contact surface of the connecting block and the bars is provided with inverted teeth.

Furthermore, the contact surface of the lattice bars and the connecting block is provided with an anti-slip structure.

Furthermore, the anti-skid structure is equal in length to the connecting block, and a limiting bulge is arranged at the end point of the anti-skid structure.

The utility model discloses a portable lattice bar, through implementing the utility model provides a produced advantage effect of technical scheme does: the mounting of the bars is more convenient, the structure of the bars is various, the connection strength between the bars is ensured through the matching of the inverted teeth and the anti-slip structures, the service life is prolonged, and the integral attractiveness of the bars is ensured because the connecting piece is positioned inside the bars.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

fig. 4 is a schematic structural diagram of a third embodiment of the present invention.

Legend: 1. lattice bars; 11. an anti-slip structure; 12. a limiting bulge; 13. a second hole; 2. a connecting member; 21. connecting blocks; 211. a first hole; 212. chamfering; 22. a rod.

Detailed Description

The present invention is further illustrated by the following examples, but is not limited to the contents of the specification.

As shown in figure 1, the utility model discloses a portable lattice bar, it includes lattice bar 1 and connecting piece 2, lattice bar 1 has the hollow body structure, connecting piece 2 is inserted in the port of lattice bar 1, wherein connecting piece 2 includes connecting block 21, connecting block 21 has elasticity, can select materials such as rubber, set up hole one 211 on connecting block 21, hole one 211 is the centre bore that sets up on connecting block 21 terminal surface, hole one 211 is inserted and is connected with pole 22, pole 22 cross-sectional diameter is greater than or equal to the aperture of hole one 211, interference fit between pole 22 and hole one 211, pole 22 both ends all with connecting block 21 interference fit, connect two lattice bars, because pole 22 is rigid material, connecting block 21 is elastic material, when pole 22 inserts hole one 211, connecting block 21 is propped up by trunk 22, the horizontal cross-sectional area of connecting block 21 increases, and connecting block 21 and the hollow body interference fit of lattice bar 1, the connecting block 21 is covered by the bars 1, the outer leakage part has no connecting trace, the integral appearance of the bars 1 is ensured, the connecting piece 2 can be effectively protected from being damaged by external force, the influence of the external environment on the connecting piece is reduced, the connecting mode of splicing does not need extra tools, and the installation process is simple and convenient.

As shown in fig. 3 and 4, the connecting block 21 is arranged in the hollow tube structure of the bar 1, the bar 1 is provided with the second hole 13, the diameter of the second hole 13 is larger than that of the first hole 211, the second hole 13 and the first hole 211 are coaxial and communicated, one end of the rod 22 is inserted in the second hole 13, the other end of the rod 22 is in interference fit with the other connecting block 21, the diameter of the cross section of the rod 22 is smaller than that of the second hole 13, the number of the rods 22 is larger than or equal to 1, and a plurality of bars 1 can be connected in one group through the cooperation of the second hole 13 on the bar 1 and the plurality of rods 22 and the plurality of connecting blocks 21 to form a T shape or a cross shape.

As shown in fig. 2, the connecting block 21 is provided with the inverted teeth 212 on the surface contacting the bars 1, the anti-slip structures 11 are provided on the surface contacting the bars 1, the inverted teeth 212 and the anti-slip structures 11 can increase the connecting strength when the bars 1 are connected with the connecting piece 2, the connecting block 21 and the bars 1 are in interference fit, the anti-slip structures 11 and the inverted teeth 212 are respectively provided on the bars 1 and the connecting block 21, the connecting block 21 is inserted into the bars 1 and then has a larger deformation amount, so that the connecting block 21 is more tightly connected with the bars, the inverted teeth 212 are in clamping connection with the anti-slip structures 11 to prevent the connecting block 21 from being separated from the bars 1, if the assembling and disassembling are needed, the rod 22 is only required to be pulled out of the connecting block 21, the connecting strength after the plurality of bars 1 are increased, and after the connecting block 21 is inserted into the bars 1, the inverted teeth 212 are in clamping connection with the anti-slip structures 11, the connecting strength between the bars is further enhanced, the anti, and the limiting bulge 12 is arranged at the end point position of the anti-skid structure 11, so that when the connecting block 21 at one end of the connecting piece 2 is inserted into the bars 1, the connecting block 21 is prevented from being inserted too deeply, only part of the connecting block 21 at the other end of the connecting piece 2 is inserted into the other bar 1, and the connecting strength is prevented from being reduced.

Example 1

As shown in fig. 1 and 2, the connecting block 21 is provided with a first through hole 211 along the extending direction of the mullion 1, two ends of the rod 22 are respectively inserted into the two connecting blocks 21 through the first through holes 211, the distance between the two connecting blocks 21 is adjusted according to the installation requirement, for example, the two bars 1 need to be tightly attached, the rod 22 is inserted into the connecting blocks 21 to make the two connecting blocks 21 tightly fit, after the insertion, the two connecting blocks 21 tightly fit together, then the two connecting blocks 21 are respectively inserted into the ports of different bars 1, the ports of the two bars 1 are mutually butted, the bars 1 are tightly connected together in a straight line shape, in order to ensure the connection strength, the bars 1 can be beaten by a rubber hammer in the installation process, so that the ports of the two bars 1 are tightly jointed, in the use process, if the lengths of the bars 1 are not enough, the two bars 1 can be connected together through the embodiment.

Example 2

As shown in fig. 3, the present embodiment is different from embodiment 1 in that a connecting block 21 is disposed in the hollow tube structure of the bar 1, a second hole 13 is disposed on the bar 1, the aperture of the second hole 13 is larger than that of the first hole 211, the second hole 13 and the first hole 211 are coaxial and communicated, one end of a rod 22 is inserted into the second hole 13, the other end of the rod 22 is in interference fit with another connecting block 21, the diameter of the cross section of the rod 22 is smaller than that of the second hole 13, and the bars 1 are tightly connected in a T shape.

Example 3

As shown in fig. 4, the present embodiment is different from embodiment 2 in that the number of the two holes 13 is two, and the two holes are symmetrically formed in the tube bodies of the bars 1, the rod 22 passes through the two holes 13, the two ends of the rod 22 are respectively inserted with the connecting blocks 21, the two connecting blocks 21 are respectively inserted into the ports of the other two bars 1, and the three bars 1 are tightly connected in a cross shape.

It is to be understood that the above-described embodiments of the present invention are merely examples provided for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes or variations led out by the technical scheme of the utility model are still in the protection scope of the utility model.

Claims

1. The portable bar is characterized by comprising a bar (1) and a connecting piece (2), wherein the bar (1) is of a hollow tube structure, the connecting piece (2) is inserted into a port of the bar (1), the connecting piece (2) comprises a connecting block (21), the connecting block (21) is elastic, and the connecting block (21) is in interference fit with the hollow tube of the bar (1).

2. The portable bar according to claim 1, wherein the connecting block (21) is provided with a first hole (211), the first hole (211) is a central hole arranged on the end face of the connecting block (21), a rod (22) is inserted into the first hole (211), the diameter of the cross section of the rod (22) is larger than or equal to the diameter of the first hole (211), and the rod (22) is in interference fit with the first hole (211).

3. A portable bar according to claim 2, wherein both ends of the rod (22) are interference fitted with the connecting block (21).

4. The portable bar according to claim 1, wherein a connecting block (21) is provided in the hollow tubular structure of the bar (1), and a second hole (13) is provided in the bar (1), the second hole (13) having a larger diameter than the first hole (211), the second hole (13) and the first hole (211) being coaxial and communicating, one end of a rod (22) being inserted in the second hole (13), the other end of the rod (22) being in interference fit with the other connecting block (21), the rod (22) having a smaller diameter in cross section than the second hole (13).

5. The portable bar of claim 4, wherein the number of rods (22) is greater than or equal to 1.

6. Portable bar according to claim 1, characterized in that the faces of the connecting blocks (21) in contact with the bar (1) are provided with serrations (212).

7. Portable bar according to claim 1, characterized in that the face of the bar (1) in contact with the connecting block (21) is provided with anti-slip structures (11).

8. The portable bar according to claim 7, wherein the anti-slip structure (11) is equal in length to the connecting block (21), and a limiting protrusion (12) is provided at the end position of the anti-slip structure (11).