CN218149255U

CN218149255U - Truss convenient to build

Info

Publication number: CN218149255U
Application number: CN202222071651.2U
Authority: CN
Inventors: 吴晓辉
Original assignee: Henan Wanhe Exhibition Equipment Co ltd
Current assignee: Henan Wanhe Exhibition Equipment Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-27
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a truss of conveniently buildding belongs to the truss and builds technical field. A truss convenient to build comprises a foundation upright post and a rotating upright post, wherein the top of the foundation upright post is rotatably connected with the rotating upright post, a control assembly is arranged on the inner side of the foundation upright post, a single upright post is mounted at the top of the rotating upright post, the single upright post and the rotating upright post are detachably mounted, a base is arranged at the bottom of the foundation upright post, a fixing plate is arranged on the inner side of the foundation upright post, the surface of the fixing plate is provided with the control assembly, the projection shape under the foundation upright post is an equilateral triangle, a connecting lug is arranged at the top of the foundation upright post, and the connecting lug penetrates through a rotating shaft; the utility model relates to a solve among the prior art truss and build the process loaded down with trivial details, the problem that wastes time and energy.

Description

Truss convenient to build

Technical Field

The utility model relates to a technical field is built to the truss, especially relates to a truss of conveniently building.

Background

The truss is a plane or space structure which is formed by connecting rod pieces at two ends by hinges, generally has a triangular unit and consists of straight rods, and the truss rod pieces mainly bear axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a real web beam when the span is large, the dead weight is reduced, and the rigidity is increased;

the existing truss can be simply assembled in the building process, the truss with the lower height is often required to be built with a lifting platform firstly when the building height of the truss is higher, or a plurality of persons are required to erect the truss after the building is completed on the ground, a large amount of manpower and material resources are consumed, and therefore the truss convenient to build is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of complex process and time and labor waste of building the truss in the prior art, and providing a truss which is convenient to build.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a truss of conveniently buildding, includes foundation column and rotatory stand, the foundation column top is rotated and is connected with rotatory stand, the foundation column inboard is provided with control assembly, monomer stand is installed at rotatory stand top, be demountable installation between monomer stand and the rotatory stand.

Preferably, the base is arranged at the bottom of the foundation column, the fixing plate is arranged on the inner side of the foundation column, the control assembly is arranged on the surface of the fixing plate, and the projection shape under the foundation column is an equilateral triangle.

Preferably, the foundation column top is provided with the engaging lug, the engaging lug runs through and is provided with the axis of rotation, the foundation column top is provided with the supporting seat, the supporting seat is with the bottom adaptation of rotatory stand.

Preferably, the inner side of the supporting seat is provided with a driven shaft in a penetrating manner, the surface of the driven shaft is sleeved with a steel wire roller, the included angle of the supporting seat is provided with a roller, the inner side of the top of the rotating upright post is provided with a fixing lug, and a steel wire on the surface of the steel wire roller penetrates through the tail end of the roller and is connected with the fixing lug.

Preferably, the surface of the rotating shaft is sleeved with a bevel gear b, and the surfaces of the rotating shaft and the driven shaft are sleeved with straight gears and meshed with each other.

Preferably, the control assembly comprises a worm and a rotating shaft, the worm is meshed with a transmission gear, a connecting shaft is arranged in the middle of the transmission gear, a bevel gear a is sleeved at the upper end of the connecting shaft, a motor is installed at one end of the worm, and the bevel gear a is meshed with a bevel gear b.

Compared with the prior art, the utility model provides a truss of conveniently buildding possesses following beneficial effect:

1. the rotation of the rotating shaft is realized by utilizing the rotation of the worm and gear mechanism, when the rotating stand column is in a horizontal state, the single stand column is convenient to assemble, the erection of a lifting platform to install the truss is avoided, the stand column is rotated from the horizontal state to a vertical state by utilizing the rotation of the motor, the erection of the truss is more automatic, the truss is prevented from being pushed to the vertical state by relying on manpower, and the labor intensity of erecting personnel is reduced to a certain extent;

2. through gear engagement transmission, the axis of rotation is in the meshing between the straight-teeth gear of pivoted time, drives the driven shaft and rotates, and steel wire roller surface winding's steel wire is walked around the gyro wheel and is connected with fixed ear, plays supplementary taut effect when carrying out the pivoted at the rotation stand, further improves the stability that the device used.

Drawings

Fig. 1 is a schematic view of the overall structure of a truss convenient to construct according to the present invention;

fig. 2 is a schematic structural diagram of a conveniently built truss in a turning state;

fig. 3 is a schematic view of a partial structure of a truss convenient to construct according to the present invention;

fig. 4 is a schematic view of a cross-sectional structure of the conveniently built truss in a vertical state;

fig. 5 is a schematic diagram of the connection of some components of a truss convenient to construct according to the present invention;

fig. 6 is the utility model relates to a turning schematic diagram of truss of conveniently buildding.

In the figure:

1. a base column; 2. rotating the upright post; 3. a single upright column; 4. a control component; 5. a base; 6. a fixing plate; 7. a motor; 8. a supporting base; 9. connecting lugs; 10. fixing the lug; 11. a rotating shaft; 12. a driven shaft; 13. a roller; 14. a worm; 15. a transmission gear; 16. a bevel gear a; 17. a bevel gear b; 18. a steel wire roller; 19. a straight gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-6, a truss convenient to build comprises a foundation upright post 1 and a rotary upright post 2, wherein the top of the foundation upright post 1 is rotatably connected with the rotary upright post 2, a control assembly 4 is arranged on the inner side of the foundation upright post 1, a single upright post 3 is installed at the top of the rotary upright post 2, and the single upright post 3 and the rotary upright post 2 are detachably installed.

In this embodiment, base 5 is installed in order to increase the support area to the bottom of foundation column 1, improve the support performance of foundation column 1 bottom, foundation column 1's upper end and rotatory stand 2 are connected through the axis of rotation 11 that runs through the setting, realize the rotation of rotatory stand 2, rotatory stand 2's top and monomer stand 3 pass through the bolt-up installation, and can install in proper order through fastening bolt between the monomer stand 3, the realization is to the installation demand of stand height, install through rotatory stand 2 transition between foundation column 1 and the monomer stand 3, make things convenient for the staff to build and rotate to vertical state the truss height, high durability and convenient use, in the middle of practical application, can increase and decrease monomer stand 3's quantity according to actual need.

Referring to fig. 2, base 5 is provided with to 1 bottom of foundation column, and 1 inboard of foundation column is provided with

fixed plate

6, and 6 surfaces of fixed plate are equipped with control assembly 4, and the projection shape is equilateral triangle under the foundation column 1, through setting up the support performance that base 5 improved foundation column 1, fixed plate 6 plays the effect of support with 1 fixed mounting of foundation column to control assembly 4, conveniently installs control assembly 4.

Refer to fig. 2, 1 top of foundation column is provided with engaging lug 9, engaging lug 9 runs through and is provided with axis of

rotation

11, 1 top of foundation column is provided with supporting seat 8, supporting seat 8 and the bottom adaptation of rotatory stand 2, through running through setting up axis of rotation 11 in engaging lug 9 inboard, realize the relative rotation between rotatory stand 2 and the foundation column 1, when rotatory stand 2 rotates to vertical state, the bottom and the 8 upper ends of supporting seat of rotatory stand 2 offset, further strengthen the installation with rotatory stand 2 is fixed through fastening bolt.

Referring to fig. 3, the driven shaft 12 runs through and is provided with in the inboard of supporting seat 8, driven shaft 12 surface cover is equipped with

steel wire roller

18, 8 contained angle departments of supporting seat are provided with

gyro wheel

13, 2 top inboards of rotating column are provided with fixed

ear

10, 18 surperficial steel wires of steel wire roller pass gyro wheel 13 end and are connected with fixed

ear

10, 18 surperficial twines of steel wire roller have wire rope, wire rope passes 13 terminal fixed connection of gyro wheel on fixed ear 10, the wire rope tightens up on 18 surfaces of steel wire roller through gyro wheel 13 in rotating column 2, play supplementary taut effect and avoid gear strength to transship, in practical application, the terminal fixed overlap joint of wire rope can be with the condition that the truss is too high on the monomer truss.

Referring to fig. 5, the surface of the rotating shaft 11 is sleeved with a bevel gear b17, the surfaces of the rotating shaft 11 and the driven shaft 12 are sleeved with straight gears 19 and are meshed with each other, and the rotating shaft 11 and the driven shaft 12 synchronously rotate by sleeving the straight gears 19, so that the steel wire roller 18 is driven to tension the rotating upright post 2, an auxiliary supporting function is achieved, and the use stability of the device is improved.

Referring to fig. 5, the control assembly 4 includes a worm 14 and a rotating shaft 11, the worm 14 is engaged with a transmission gear 15, a connecting shaft is arranged in the middle of the transmission gear 15, a bevel gear a16 is sleeved on the upper end of the connecting shaft, a motor 7 is mounted at one end of the worm 14, the bevel gear a16 is engaged with a bevel gear b17, the motor 7 drives the worm gear 14 to rotate, the transmission gear 15 drives the bevel gear a16 to rotate through the connecting shaft, and the bevel gear a16 is engaged with the bevel gear b17 to realize rotation of the rotating shaft 11.

The working principle is as follows: the base 5 is installed with the increase support area to the bottom of foundation column 1, improve the support performance of foundation column 1 bottom, foundation column 1's upper end is connected through the axis of rotation 11 that runs through the setting with rotatory stand 2, realize the rotation of rotatory stand 2, rotatory stand 2's top and monomer stand 3 pass through bolt-up installation, and can install in proper order through fastening bolt between the monomer stand 3, realize the installation demand to the stand height, motor 7 drive worm gear 14 rotates, drive gear 15 drives bevel gear a16 through the connecting axle and rotates, bevel gear a16 realizes the rotation of axis of rotation 11 with bevel gear b17 meshing transmission, realize axis of rotation 11 and driven shaft 12 synchronous rotation through suit straight-toothed gear 19, thereby drive steel wire roller 18 and take-up rotatory stand 2, play the effect of auxiliary stay, through rotatory stand 2 transitional erection between foundation column 1 and the monomer stand 3, make things convenient for the staff to build and rotate to vertical state the truss height.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a truss of conveniently buildding, includes basic stand (1) and rotating column (2), its characterized in that, basic stand (1) top is rotated and is connected with rotating column (2), basic stand (1) inboard is provided with control assembly (4), monomer stand (3) are installed at rotating column (2) top, be demountable installation between monomer stand (3) and rotating column (2).

2. The conveniently-built truss according to claim 1, wherein a base (5) is arranged at the bottom of the base upright post (1), a fixing plate (6) is arranged on the inner side of the base upright post (1), a control component (4) is arranged on the surface of the fixing plate (6), and the lower projection shape of the base upright post (1) is an equilateral triangle.

3. The conveniently-built truss according to claim 1, wherein the top of the base upright post (1) is provided with a connecting lug (9), the connecting lug (9) is provided with a rotating shaft (11) in a penetrating manner, the top end of the base upright post (1) is provided with a supporting seat (8), and the supporting seat (8) is matched with the bottom end of the rotating upright post (2).

4. The truss convenient to construct according to claim 3, wherein a driven shaft (12) penetrates through the inner side of the supporting seat (8), a steel wire roller (18) is sleeved on the surface of the driven shaft (12), a roller (13) is arranged at the included angle of the supporting seat (8), a fixing lug (10) is arranged on the inner side of the top of the rotating upright post (2), and a steel wire on the surface of the steel wire roller (18) passes through the tail end of the roller (13) to be connected with the fixing lug (10).

5. A conveniently built truss according to claim 3, wherein the surface of the rotating shaft (11) is sleeved with a bevel gear b (17), and the surfaces of the rotating shaft (11) and the driven shaft (12) are sleeved with a spur gear (19) and are meshed with each other.

6. The conveniently built truss according to claim 2, wherein the control component (4) comprises a worm (14) and a rotating shaft (11), the worm (14) is engaged with a transmission gear (15), a connecting shaft is arranged in the middle of the transmission gear (15), a bevel gear a (16) is sleeved on the upper end of the connecting shaft, a motor (7) is installed at one end of the worm (14), and the bevel gear a (16) is engaged with a bevel gear b (17).