CN214063481U

CN214063481U - Extensible triangular prism truss unit

Info

Publication number: CN214063481U
Application number: CN202022688263.XU
Authority: CN
Inventors: 穆龙飞
Original assignee: Shanghai Hongyue Composite Material Technology Development Co ltd
Current assignee: Shanghai Hongyue Composite Material Technology Development Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-27
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses an extensible triangular prism truss unit, which comprises a body, wherein the bottom of the body is provided with a plurality of first grooves, the inside of each first groove is provided with a first connecting plate, the top of each first connecting plate is provided with a connecting groove, and the outer surface of each first connecting plate is provided with a first threaded hole; the top of body has seted up the second recess, the inside of second recess is provided with the second connecting plate, the shifting chute has been seted up to the inside of second connecting plate. The utility model discloses, it is rational in infrastructure, the side of triangular prism truss can contract and extend for the triangular prism truss can contract into the structure of a triangular prism when the transportation, reduces area, and the triangular prism truss can not be too outstanding in the outside when not expandeing simultaneously, can reduce the user of service because the outside is fixed and injured's incident.

Description

Extensible triangular prism truss unit

Technical Field

The utility model relates to a triangular prism truss field especially relates to can extend triangular prism truss unit.

Background

The truss is a structure in which rod members are hinged to each other at both ends. The truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the self weight is reduced, and the rigidity is increased.

The material that current triangular prism truss unit is fixed shape usually when using just can make triangular prism truss unit need more spaces when transporting, and is easy when the installation simultaneously because the corner is comparatively sharp, causes the injury to the staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing an extensible triangular prism truss unit.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the extensible triangular prism truss unit comprises a body, wherein a plurality of first grooves are formed in the bottom of the body, first connecting plates are arranged inside the first grooves, connecting grooves are formed in the tops of the first connecting plates, and first threaded holes are formed in the outer surfaces of the first connecting plates;

the top of body has seted up the second recess, the inside of second recess is provided with the second connecting plate, the shifting chute has been seted up to the inside of second connecting plate.

As a further description of the above technical solution:

a plurality of first rotating grooves are formed in the side wall of the first connecting plate, and the inner portion of each first rotating groove is attached to the outer surface of the corresponding first fixing column.

As a further description of the above technical solution:

a clamping groove is formed in the second connecting plate and is located at the top of the moving groove.

As a further description of the above technical solution:

a contraction groove is formed in the second connecting plate and is located at the top of the clamping groove.

As a further description of the above technical solution:

the inside in shrink groove is provided with the expansion plate, and the top fixedly connected with gag lever post of expansion plate, the second screw hole has been seted up to the surface of expansion plate.

As a further description of the above technical solution:

the inner wall fixedly connected with second fixed column of second recess, and the quantity of second fixed column exists a plurality ofly.

As a further description of the above technical solution:

a plurality of second rotating grooves are formed in the side wall of the second connecting plate, and the inner portions of the second rotating grooves are attached to the outer surfaces of the second fixing columns.

As a further description of the above technical solution:

the top and the bottom of body all seted up the connecting hole, and the inner wall of connecting hole is provided with connecting thread.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the extensible triangular prism truss unit enables the devices to be capable of unfolding the first connecting plate and the second connecting plate through the first groove and the second groove, so that the devices can be connected and fixed with each other.

2. Compared with the prior art, the extensible triangular prism truss unit can be connected with the first connecting plate and the second connecting plate of a plurality of different devices through the first threaded holes and the second threaded holes through the connecting screws, so that the triangular prism truss units are fixedly connected.

3. Compared with the prior art, this can extend triangular prism truss unit makes the expansion plate can avoid the roll-off second connecting plate when removing through the gag lever post to lead to triangular prism truss unit connection problem, lead to a plurality of triangular prism truss units can not carry out fine connection.

4. Compared with the prior art, the extensible triangular prism truss unit has the advantages that the plurality of triangular prism truss units can be fixedly connected under the action of the connecting threaded columns through the connecting holes, and the plurality of triangular prism truss units can be conveniently used.

Drawings

Fig. 1 is a front view of an internal structure of an extendable triangular prism truss unit according to the present invention;

fig. 2 is a top view of the overall structure of the extendable triangular prism truss unit according to the present invention;

fig. 3 is an enlarged view of a structure at a position a in fig. 1 according to the present invention;

fig. 4 is a schematic view of the overall structure of the extendable triangular prism truss unit according to the present invention.

Illustration of the drawings:

1. a body; 2. a first groove; 3. a first fixed column; 4. a first rotating groove; 5. a first connecting plate; 6. connecting grooves; 7. a first threaded hole; 8. a second groove; 9. a second fixed column; 10. a second rotating groove; 11. a second connecting plate; 12. a contraction groove; 13. a retractable plate; 14. a limiting rod; 15. a second threaded hole; 16. a card slot; 17. a moving groove; 18. and connecting the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 to 4, the present invention provides an extendable triangular prism truss unit: the triangular prism truss connecting structure comprises a body 1, wherein a plurality of first grooves 2 are formed in the bottom of the body 1, a first connecting plate 5 is arranged inside the first grooves 2, a connecting groove 6 is formed in the top of the first connecting plate 5, a first threaded hole 7 is formed in the outer surface of the first connecting plate 5, a plurality of first rotating grooves 4 are formed in the side wall of the first connecting plate 5, the inner parts of the first rotating grooves 4 are attached to the outer surface of a first fixing column 3, so that the first connecting plate 5 can rotate and extend, and can be connected with second connecting plates 11 of other triangular prism truss units through connecting screws, connecting holes 18 are formed in the top and the bottom of the body 1, and connecting threads are formed in the inner wall of each connecting hole 18, so that a plurality of triangular prism trusses can be fixedly connected under the action of the connecting screws;

the top of the body 1 is provided with a second groove 8, a second connecting plate 11 is arranged inside the second groove 8, a moving groove 17 is arranged inside the second connecting plate 11, a clamping groove 16 is arranged inside the second connecting plate 11, the clamping groove 16 is positioned at the top of the moving groove 17, a contraction groove 12 is arranged inside the second connecting plate 11, the contraction groove 12 is positioned at the top of the clamping groove 16, an expansion plate 13 is arranged inside the contraction groove 12, a limiting rod 14 is fixedly connected to the top of the expansion plate 13 to prevent the expansion plate 13 from sliding out of the contraction groove 12 when moving, so that the triangular prism truss units are scattered and cannot be fixed with each other, a second threaded hole 15 is arranged on the outer surface of the expansion plate 13, so that the first connecting plate 5 and the second connecting plate 11 can be connected and fixed with each other, a second fixing column 9 is fixedly connected to the inner wall of the second groove 8, the number of the second fixing columns 9 is multiple, a plurality of second rotating grooves 10 are arranged on the side wall of the second connecting plate 11, and the inside of the second rotating groove 10 is attached to the outer surface of the second fixing column 9, so that the second connecting plate 11 can rotate and extend.

The working principle is as follows: during the use, make the device can expand first connecting plate 5 and second connecting plate 11 through first recess 2 and second recess 8, thereby it is fixed to make a plurality of devices can interconnect, can be connected a plurality of different devices' first connecting plate 5 and second connecting plate 11 through connecting screw through first screw hole 7 and second screw hole 15, thereby carry out fixed connection with a plurality of triangular prism truss units, make expansion plate 13 can avoid roll-off second connecting plate 11 when removing through gag lever post 14, thereby lead to triangular prism truss unit connection to go wrong, lead to a plurality of triangular prism truss units can not carry out fine connection.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Extensible triangular prism truss unit, including body (1), its characterized in that: the bottom of the body (1) is provided with a plurality of first grooves (2), a first connecting plate (5) is arranged inside each first groove (2), the top of each first connecting plate (5) is provided with a connecting groove (6), and the outer surface of each first connecting plate (5) is provided with a first threaded hole (7);

the top of the body (1) is provided with a second groove (8), a second connecting plate (11) is arranged inside the second groove (8), and a moving groove (17) is formed inside the second connecting plate (11).

2. The extendable triangular prism truss unit of claim 1, wherein: a plurality of first rotating grooves (4) are formed in the side wall of the first connecting plate (5), and the inner portions of the first rotating grooves (4) are attached to the outer surface of the first fixing column (3).

3. The extendable triangular prism truss unit of claim 1, wherein: a clamping groove (16) is formed in the second connecting plate (11), and the clamping groove (16) is located at the top of the moving groove (17).

4. The extendable triangular prism truss unit of claim 1, wherein: a contraction groove (12) is formed in the second connecting plate (11), and the contraction groove (12) is located at the top of the clamping groove (16).

5. The extendable triangular prism truss unit of claim 4, wherein: the telescopic plate (13) is arranged inside the contraction groove (12), the top of the telescopic plate (13) is fixedly connected with a limiting rod (14), and a second threaded hole (15) is formed in the outer surface of the telescopic plate (13).

6. The extendable triangular prism truss unit of claim 1, wherein: the inner wall fixedly connected with second fixed column (9) of second recess (8), and the quantity of second fixed column (9) exists a plurality ofly.

7. The extendable triangular prism truss unit of claim 1, wherein: a plurality of second rotating grooves (10) are formed in the side wall of the second connecting plate (11), and the inner portions of the second rotating grooves (10) are attached to the outer surface of the second fixing column (9).

8. The extendable triangular prism truss unit of claim 1, wherein: the top and the bottom of the body (1) are both provided with connecting holes (18), and the inner wall of each connecting hole (18) is provided with connecting threads.