CN219196254U

CN219196254U - Truss switching device with good fixing effect

Info

Publication number: CN219196254U
Application number: CN202223385027.6U
Authority: CN
Inventors: 张文会; 张傲奇; 张福江
Original assignee: Laishui Hongtai Machinery Manufacturing Co ltd
Current assignee: Laishui Hongtai Machinery Manufacturing Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-16
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a truss switching device with good fixing effect, which comprises a square connecting plate, wherein an X-shaped support frame II is arranged on the inner side of the square connecting plate, four groups of connecting rods III are arranged at the bottom of the square connecting plate, four connecting rods IV are arranged between two adjacent groups of connecting rods III, a supporting rod III is arranged on one side of the connecting rod III, a supporting rod IV is arranged on one side of the connecting rod III, the supporting rod IV is positioned below the supporting rod III, a connecting piece II is arranged at the bottom of the connecting rod III, a detachable nut II is arranged on the outer surface of the connecting piece II through threads, and four groups of truss connectors are arranged at the top of the square connecting plate. According to the utility model, the truss connector and the connecting piece are arranged, the X-shaped supporting frame is arranged between the square connecting plates, the friction is increased for the rubber material on the inner side of the connecting piece below the connecting plates, and the applicability of the formed groove body is increased, so that the device is applicable to trusses with different thicknesses, and the applicability of the device is increased.

Description

Truss switching device with good fixing effect

Technical Field

The utility model relates to the technical field of trusses, in particular to a truss switching device with good fixing effect.

Background

The truss is a plane or space structure which is formed by connecting rod pieces at two ends by hinges, the truss is composed of straight rods and is generally provided with triangular units, the truss rod pieces are mainly subjected to axial tension or compression, 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 dead weight is reduced, the rigidity is increased, the truss is used for a system for hanging, installing and decorating a exhibition space zenith, an exhibition background wall, an exhibition platform, a bracket and other hanging devices, the truss is usually connected by welding, and the truss structure which is temporarily built is inconvenient to use for the exhibition platform and the background wall by welding connection when the truss is detached.

The connection between the installation trusses is mostly welding, and welding tools are needed during welding installation, so that the operation is difficult for non-professional persons, a truss switching device can be used for convenient installation, the existing switching device is simple to install, but the applicability of a connection mode to the trusses is low, and the truss switching device can only be installed and used for a single type of truss.

Disclosure of Invention

The utility model aims to provide a truss switching device with good fixing effect, which aims to solve the technical problems that the truss connection mode is single, and the installation mode of the connection device cannot be suitable for trusses of different types.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a effectual truss switching device, includes square connecting plate, X shape support frame two is installed to square connecting plate's inboard, four groups of connecting rods are three is installed to square connecting plate's bottom, two adjacent groups install the connecting rod between the connecting rod is three four, the bracing piece is three is installed to one side of connecting rod three, the bracing piece is four is located the below of bracing piece three to bracing piece four, connecting piece two is installed to connecting piece three's bottom, detachable nut two is installed through the screw thread to connecting piece two's surface, four groups truss connectors are installed at square connecting plate's top.

The truss is characterized in that a first connecting piece is arranged on the outer side of the truss connector, a first connecting rod is arranged at the top of the first connecting piece, two groups of cross rods are arranged at the top of the first connecting rod, a first bolt is movably arranged on the inner side of the cross rod through threads in a penetrating mode, a third nut is movably arranged on the outer surface of the first bolt through threads, and a lock catch is arranged at the top end of the first bolt.

Preferably, a vertical rod is arranged on one side of the cross rod, and an X-shaped support frame I is arranged at the fixed position of the vertical rod and the cross rod.

Preferably, two sides of the lock catch are provided with a second bolt, and the outer surface of the second bolt is provided with a fourth nut.

Preferably, a second connecting rod is installed between the first connecting rods.

Preferably, a first supporting rod is installed on one side of the first connecting rod, a second supporting rod is installed on one side of the first connecting rod, and the second supporting rod is located below the first supporting rod.

Preferably, the first nut is movably mounted on the outer surface of the first connecting piece through threads, the first groove body is formed in the surface of the first connecting piece, and the second groove body is formed in the surface of the second connecting piece.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the truss connector and the connecting piece II are arranged, when the truss is used, the truss connector is used for building a site, a plurality of trusses are connected to form a truss structure, the X-shaped support frame II is arranged between the square connecting plates, so that the distance between the square connecting plates can be kept stable, the truss connector is not easy to deform, the connection between connecting devices is convenient, the friction force is increased for the inner side of the connecting piece II below the square connecting plates, the groove body is arranged on the surface of the connecting piece II, so that the connecting piece II is simpler to install when connected with the truss, the connecting piece II is screwed with the truss after being embedded, the installation position is tighter and firmer, the applicability of the arranged groove body is improved, the connecting piece can be suitable for trusses with different thicknesses, and the applicability of the device is improved.

2. According to the utility model, the cross bars and the lock catches are arranged on the cross bars, the lock catches are arranged on the trusses, the lock catches can be connected according to the requirement, the lock catches are separated by rotating the nut IV and placed on the truss cross bars, the lock catches are tightened according to the thickness of the truss cross bars and the threads on the bolts II, so that the lock catches are tightly attached to the sub-truss cross bars to firmly fix the sub-truss cross bars, the number of the lock catches required to be connected is felt according to the size of the connected truss, when the truss body size required to be connected is smaller, the four main lock catches are connected, so that the truss is enough to be fixed, and when the truss is larger, the lock catches are connected to ensure stability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the cross bar structure of the present utility model;

FIG. 4 is a schematic view of a support rod according to the present utility model;

fig. 5 is a schematic structural view of a square connecting plate according to the present utility model.

Fig. 6 is a schematic view of a latch structure according to the present utility model.

In the figure: 1. a cross bar; 2. a vertical rod; 3. x-shaped support frame I; 4. a first connecting rod; 5. a second connecting rod; 6. a first support rod; 7. a second support rod; 8. a first connecting piece; 9. a first nut; 10. a square connecting plate; 11. a third support rod; 12. a support rod IV; 13. a third connecting rod; 14. a fourth connecting rod; 15. a second connecting piece; 16. a second nut; 17. truss connectors; 18. x-shaped support frame II; 19. a first bolt; 20. a third nut; 21. locking; 22. a nut IV; 23. a second bolt; 24. a first groove body; 25. and a second groove body.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2, 3, 4, 5 and 6, the present utility model provides an embodiment: a truss switching device with good fixing effect;

including square connecting plate 10, X shape support frame two 18 is installed to square connecting plate 10's inboard, X shape support frame two 18 fixed mounting is in four dog-ear positions of square connecting plate 10, makes and forms triangle-shaped's firm structure between X shape support frame two 18 and the square connecting plate 10 for the structure is more stable, four sets of connecting rods three 13 are installed to square connecting plate 10's bottom, and connecting rod three 13 is the connection structure of connecting square connecting plate 10, and two adjacent sets of install connecting rod four 14 between connecting rod three 13, and connecting rod four 14 installs between adjacent connecting rod three 13, guarantees the distance between connecting rod four 14, makes it can not squint, the bracing piece four 12 is located the below of bracing piece three 11 in one side of connecting rod three 13, and the both ends of bracing piece three 11 are connected with diagonal connecting rod three 13 for the structure that forms of connecting rod four 12, make the installation of back can keep stable, the connecting rod three's bottom 15 installs two connecting pieces 15 in the connecting rod three 13, and two can be installed two and two connecting pieces 25 can be installed two in the side-channel connection groove 25 and two can be installed at two side-channel two in the expansion groove 25, and two can be connected at two side-channel connection device, two can be connected at two side of the outer surface of the side of the truss and two-channel 25, two can be connected through the two-tightly-fit for the outer surface of the truss, and two-shaped device is connected to the two-shaped through the two-shaped, and the two-shaped device can be connected in the expansion and the expansion.

Four groups of truss connectors 17 are arranged at the top of the square connecting plate 10, holes and grooves are formed in the inner sides of the truss connectors 17, bolts can be arranged so as to adapt to truss structures arranged through screw holes, a first connecting piece 8 is arranged on the outer side of the truss connectors 17, a first nut 9 is movably arranged on the outer surface of the first connecting piece 8 through threads, a first groove 24 is formed in the surface of the first connecting piece 8, the applicability of the first connecting piece 8 is expanded due to the first groove 24, a truss structure capable of being connected is added under the condition that the applicability of the first connecting piece 8 does not exceed a certain size, threads are formed in the surface of the first connecting piece 8, the first nut 9 is arranged through threads, when the truss connector 17 is used, the inner side of the first connecting piece 8 is aligned with the inner side of the truss connector 8, the inner side of the first connecting piece 8 is nested on the outer side of the truss connector 17, the first nut 9 is screwed up, the connecting piece I8 can be firmly arranged on the outer surface of the truss connecting head 17, the connecting rod I4 is arranged at the top of the connecting piece I8, the connecting rod I4 is supported, the connecting rod II 5 is arranged between the adjacent connecting rods I4, the connecting rod II 5 is connected with the adjacent two connecting rods I4, the connecting rods I4 keep relative positions and keep the interval between the adjacent connecting rods I4, the supporting rod I6 is arranged at one side of the connecting rods I4, the supporting rod II 7 is arranged at one side of the connecting rod I4, the two ends of the supporting rod I6 are connected with the diagonal connecting rods I4, the two ends of the supporting rod II 7 are connected with the diagonal connecting rods I4 to form two groups of triangular structures, the connecting rods I4 can be stable, the supporting rod II 7 is positioned below the supporting rod I6, the top of the connecting rod I4 is provided with the two groups of cross rods 1, the cross rods 1 are long rods, the surfaces of the cross rods 1 are provided with a plurality of groups of threaded holes, the horizontal pole 1 is installed to one side of montant 2, montant 2 connection installation horizontal pole 1 for two sets of horizontal poles 1 keep relative distance, and bottom connecting rod one 4 keep relative position, X shape support frame one 3 is installed to the fixed part of montant 2 and horizontal pole 1, and X shape support frame one 3 increases the stability of horizontal pole 1 and montant 2, makes it can not warp when using, the inboard of horizontal pole 1 is through the movable mounting has bolt one 19 through the screw thread, and bolt one 19 installs in the screw hole of seting up in horizontal pole 1, makes it install on horizontal pole 1, the surface of bolt one 19 is through the screw thread movable mounting nut three 20, and nut three 20 installs the surface at bolt one 19, is located the bottom of horizontal pole 1, the hasp 21 is installed on the horizontal pole 1 of truss in the top of bolt one 19, and hasp 21 is used for installing, installs in the side of truss, bolt two 23 are installed to the both sides of hasp 21, the surface of bolt two 23 installs nut four 22 in the hole of the last half of bolt 21, and nut four 22 through installing so as to fix on the truss left.

Working principle: when the truss switching device is used, the truss switching device is used to determine the use assembly, a lock catch 21 is installed on the side face of the truss, a plurality of threaded holes are formed in the surface of the cross rod 1, a plurality of groups of lock catches 21 are installed through the threaded holes in a penetrating mode, the bottom of the lock catch 21 is screwed down through a nut IV 22 in a rotating mode to be fixed on the cross rod 1, two parts contained in the lock catch 21 can be detached, a part with a bolt II 23 is fixedly installed on the cross rod 1, a part without the bolt II 23 is meshed with a part with the bolt II 23 when the installation position of the truss is determined, the nut IV 22 is screwed down through the threads of the bolt II 23, the switching device can be installed on the truss, a vertical rod 2 is installed between the two groups of symmetrical cross rods 1, an X-shaped support frame I3 is arranged at the fixed position of the vertical rod 2 and the cross rod 1, the X-shaped support frame I3 increases the stability of the cross rod 1 and the vertical rod 2, so that the cross rod 1 cannot deform in use, a connecting rod I4 is arranged at the bottom of the cross rod 1, a connecting piece I8 is arranged at the bottom of the connecting rod I4, a groove body I24 is arranged on the surface of the connecting piece I8, the inner side of the connecting piece I8 is aligned with the truss connecting position, the inner side of the connecting piece I8 is nested at the outer side of the truss connecting position, rubber materials for increasing friction force are arranged at the inner side of the connecting piece I8, a rotating nut I9 is screwed, the groove body I24 is contracted, the connecting piece I8 can be firmly arranged at the truss connecting position, a truss connector 17 is arranged at the top of the square connecting plate 10, the truss connector 17 is connected in a way that the truss connector 17 is inserted into the mounting position and is fixed through a bolt inserting hole groove, the connecting structure at the bottom of the third connecting rod 13 is identical to the structure of the first connecting piece 8, and different from the connecting mode of the lock catch 21 on the cross rod 1, the connecting mode is determined according to the truss structure.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a fixed effectual truss switching device, includes square connecting plate (10), its characterized in that: x shape support frame two (18) are installed to the inboard of square connecting plate (10), four sets of connecting rods three (13) are installed to the bottom of square connecting plate (10), and two adjacent sets of install connecting rod four (14) between connecting rod three (13), bracing piece three (11) are installed to one side of connecting rod three (13), bracing piece four (12) are installed to one side of connecting rod three (13), and bracing piece four (12) are located the below of bracing piece three (11), connecting piece two (15) are installed to the bottom of connecting rod three (13), detachable nut two (16) are installed through the screw thread to the surface of connecting piece two (15), four truss connectors (17) are installed at the top of square connecting plate (10).

2. The truss switching device with good fixing effect according to claim 1, wherein: the truss is characterized in that a first connecting piece (8) is arranged on the outer side of the truss connector (17), a first connecting rod (4) is arranged at the top of the first connecting piece (8), two groups of cross rods (1) are arranged at the top of the first connecting rod (4), a first bolt (19) is movably arranged on the inner side of the cross rod (1) in a threaded penetrating mode, a third nut (20) is movably arranged on the outer surface of the first bolt (19) in a threaded mode, and a lock catch (21) is arranged at the top end of the first bolt (19).

3. The truss switching device with good fixing effect according to claim 2, wherein: one side of the cross bar (1) is provided with a vertical bar (2), and the fixed part of the vertical bar (2) and the cross bar (1) is provided with an X-shaped support frame I (3).

4. The truss switching device with good fixing effect according to claim 2, wherein: two sides of the lock catch (21) are provided with a second bolt (23), and the outer surface of the second bolt (23) is provided with a fourth nut (22).

5. The truss switching device with good fixing effect according to claim 2, wherein: and a second connecting rod (5) is arranged between the adjacent first connecting rods (4).

6. The truss switching device with good fixing effect according to claim 2, wherein: one side of the first connecting rod (4) is provided with a first supporting rod (6), one side of the first connecting rod (4) is provided with a second supporting rod (7), and the second supporting rod (7) is positioned below the first supporting rod (6).

7. The truss switching device with good fixing effect according to claim 2, wherein: the outer surface of the first connecting piece (8) is movably provided with a first nut (9) through threads, the surface of the first connecting piece (8) is provided with a first groove body (24), and the surface of the second connecting piece (15) is provided with a second groove body (25).