CN219622382U - Vertical lifting stage truss - Google Patents

Abstract

The utility model discloses a vertical lifting stage truss, which comprises a bottom plate and a transverse truss, wherein the top end of the bottom is fixedly connected with the main truss, a lower cavity is formed in the main truss, a fixedly connected motor is arranged at the bottom of the lower cavity, a lifting bolt is fixedly connected above a top shaft of the motor, a limiting block is arranged on the circumferential surface of the lifting bolt and is slidably connected with the inside of the lower cavity, a secondary truss is fixedly connected above the limiting block, an upper cavity is formed in the secondary truss, a fixedly connected partition plate is arranged above the secondary truss, and a connecting block is arranged above the partition plate. Through setting up connecting block, sliding chamber, pull piece, connecting rod, spring, dog, card post, connecting plate, bayonet socket, make things convenient for the connection at horizontal truss and auxiliary truss top, the installation operation of being convenient for can solve the screw wear loosening problem that current fastening bolt installation brought.

Description

Vertical lifting stage truss

Technical Field

The utility model relates to the technical field of stage trusses, in particular to a vertical lifting stage truss.

Background

With the development of the economy in China, entertainment industry is vigorous, and business models with various sizes are held in various places for various reasons. The stage truss is a special facility for serving performance and stage art during stage performance, and a simple and fashionable stage is built on a flat ground.

The prior stage truss is usually fixed by fastening bolts in the connecting process, threads on the bolts are easy to damage after long-term use, a plurality of bolts are required to be used for fastening each time of fixing, the operation is troublesome, and the installation efficiency is easy to influence.

Disclosure of Invention

The utility model provides a vertical lifting stage truss, which is convenient for connecting a transverse truss with the top of a secondary truss, is convenient for installation and operation, and can solve the problem of screw thread abrasion loosening caused by installation of the conventional fastening bolts.

In order to achieve the above purpose, the vertical lifting stage truss comprises a bottom plate and a transverse truss, wherein the top end of the bottom is fixedly connected with a main truss, a lower cavity is arranged in the main truss, a motor which is fixedly connected is arranged at the bottom of the lower cavity, a lifting bolt which is fixedly connected is arranged above a top shaft of the motor, a limiting block is arranged on the circumferential surface of the lifting bolt, the limiting block is slidably connected in the lower cavity, a secondary truss is fixedly connected above the limiting block, and an upper cavity is arranged in the secondary truss;

the top of vice truss has fixed connection's baffle, there is the connecting block top, the inside of connecting block has the setting sliding chamber, sliding chamber inner wall has sliding connection's connecting rod, the connecting rod is located the outside one side of connecting block and has fixed connection's pull block, the connecting rod is located one side of sliding chamber inside and has fixed connection's dog, dog and connecting block sliding connection, there is the setting spring on the periphery of connecting rod to the spring is located sliding chamber inside, one side that the connecting rod was kept away from to the dog has fixed connection's draw-in column, the top of connecting block has the setting jack, the both sides of horizontal truss all have fixed connection's connection fixture block, one side that the horizontal truss was kept away from to the connection fixture block has fixed connection's connecting plate, the lateral wall of connecting plate has the setting bayonet socket, horizontal truss passes through connection fixture block, connecting plate, jack and connecting block joint.

According to the vertical lifting stage truss, a balancing weight is arranged above the bottom plate and located on the front side and the rear side of the main truss.

According to the vertical lifting stage truss, the number of the connecting plates and the connecting clamping blocks is two, and the connecting plates and the connecting clamping blocks are symmetrically arranged at the left end and the right end of the transverse truss.

According to the vertical lifting stage truss, the overlooking surfaces of the main truss and the auxiliary truss are square, and the main truss is connected with the auxiliary truss in a vertical sliding manner.

According to the vertical lifting stage truss, the number of the clamping columns and the bayonet are the same, and the clamping columns and the bayonet are matched for use.

According to the vertical lifting stage truss, the overlooking surface of the jack is in a shape of a Chinese character 'tu', and the overlooking surfaces of the connecting plate and the connecting fixture block are in a shape of a Chinese character 'tu'.

The utility model has the beneficial effects that: through setting up connecting block, sliding chamber, pull piece, connecting rod, spring, dog, card post, connecting plate, bayonet socket, make things convenient for the connection at horizontal truss and auxiliary truss top, the installation operation of being convenient for can solve the screw wear loosening problem that current fastening bolt installation brought.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic view of the overall structure of a vertical lift stage truss of the present utility model;

FIG. 2 is a schematic cross-sectional view of a portion of a vertical lift stage truss according to the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2 at A;

FIG. 4 is a schematic view of the structure of FIG. 2B;

FIG. 5 is a schematic view of a portion of a vertical lift stage truss according to the present utility model;

FIG. 6 is a schematic view of the structure of FIG. 5 at D;

fig. 7 is a schematic diagram of the structure at C in fig. 4.

Legend description:

1. a bottom plate; 2. a main truss; 3. a motor; 4. a lower chamber; 5. lifting bolts; 6. a secondary truss; 7. a connecting block; 8. a limiting block; 9. an upper chamber; 10. a partition plate; 11. pulling blocks; 12. a connecting rod; 13. a spring; 14. a stop block; 15. a clamping column; 16. a connecting plate; 17. connecting a clamping block; 18. a bayonet; 19. a transverse truss; 20. balancing weight; 21. and a jack.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-7, the vertical lifting stage truss according to the embodiment of the utility model comprises a bottom plate 1 and a transverse truss 19, wherein the top end of the bottom 1 is fixedly connected with a main truss 2, a lower cavity 4 is arranged in the main truss 2, a motor 3 which is fixedly connected is arranged at the bottom of the lower cavity 4, power is provided by the motor 3 and is mainly used for controlling a lifting screw 5 to rotate, the motor 5 is controlled by an external controller, a lifting bolt 5 which is fixedly connected is arranged above a top shaft of the motor 3, the height of the main truss 2 and the auxiliary truss 6 is adjusted through the lifting bolt 5, a limiting block 8 is arranged on the circumferential surface of the lifting bolt 5, the limiting block 8 is slidably connected in the lower cavity 4, the limiting block 8 plays a limiting role in the lifting process of the auxiliary truss 6, the auxiliary truss 6 is prevented from falling off from the main truss 2, a fixedly connected auxiliary truss 6 is arranged above the limiting block 8, and an upper cavity 9 is arranged in the auxiliary truss 6;

the baffle 10 of fixed connection is had to the top of auxiliary truss 6, the top of baffle 10 has setting up connecting block 7, the inside of connecting block 7 has setting up sliding chamber, sliding chamber inner wall has sliding connection's connecting rod 12, connecting rod 12 is located the outside one side of connecting block 7 has fixed connection's pull block 11, pull block 11 mainly used control connecting rod 12 drives dog 14 and removes, make card post 15 drop from in the bayonet socket 18, make things convenient for horizontal truss 19 to separate from connecting block 7, connecting rod 12 is located one side of sliding chamber inside has fixed connection's dog 14, dog 14 and connecting block 7 sliding connection, there is setting up spring 13 on the periphery of connecting rod 12, and spring 13 is located the sliding chamber inside, spring 13 is in the state of compression all the time, and utilize spring 13's elasticity control dog 14 to move to one side of jack 21, make card post 15 insert in the bayonet socket 18, thereby fix horizontal truss 19 on connecting block 7, one side that dog 14 kept away from connecting rod 12 has fixed connection's card post 15, the top of connecting block 7 has setting up jack 21, horizontal truss 19 both sides all have fixed connection's connection fixture block 17, one side that connection fixture 17 kept away from horizontal truss 17 has fixed connection's connecting plate 16, connecting fixture block 17 is kept away from horizontal truss 19 has fixed connection's connecting plate 16, connecting plate through jack 21, connecting truss connection is 21.

The balancing weight 20 is arranged above the bottom plate 1, the balancing weight 20 improves the stability of the whole truss, and the balancing weight 20 is positioned on the front side and the rear side of the main truss 2.

The number of the connecting plates 16 and the number of the connecting clamping blocks 17 are two, and the connecting plates 16 and the connecting clamping blocks 17 are symmetrically arranged at the left end and the right end of the transverse truss 19.

The overlooking surfaces of the main truss 2 and the auxiliary truss 6 are square, the main truss 2 and the auxiliary truss 6 are connected in a vertical sliding way, the overlooking surfaces of the main truss 2 and the auxiliary truss 6 are square, and the main purpose is to avoid mutual rotation between the main truss 2 and the auxiliary truss 6 and ensure that the connecting plate 16 is accurately inserted into the jack 21.

The number of the clamping columns 15 and the bayonets 18 are the same, and the clamping columns 15 and the bayonets 18 are matched for use.

The top surface of the insertion hole 21 is in a shape of a Chinese character 'tu', and the top surfaces of the connecting plate 16 and the connecting clamping block 17 are in a shape of a Chinese character 'tu'.

Working principle: firstly, placing the bottom plate 1 on the ground, then placing the balancing weight 20 on the ground, then pulling the stop block 14 through the pull block 11 to enable the stop block 14 to move to one side far away from the jack 21, then inserting the connecting plate 16 on the transverse truss 19 into the jack 21, loosening the pull block 11 after the connecting plate 16 is completely inserted into the jack 21, at the moment, enabling the stop block 14 to move to one side of the connecting plate 16 under the action of the spring 13 to enable the clamping block 15 to be inserted into the bayonet 18, thereby fixing the transverse truss 19 in the connecting block 7, controlling the motor 3 to work through an external controller, enabling the lifting bolt 5 to rotate positively, and lifting the auxiliary truss 6 to a specified position.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. A vertical lift stage truss, comprising: bottom plate (1) and horizontal truss (19), there is fixed connection main truss (2) top of bottom plate (1), the inside of main truss (2) is provided with cavity (4) down, the bottom of cavity (4) is provided with fixed connection's motor (3), there is elevating bolt (5) of fixed connection top axle top of motor (3), be provided with stopper (8) on elevating bolt (5)'s the periphery, stopper (8) sliding connection is in the inside of cavity (4) down, the top fixedly connected with auxiliary truss (6) of stopper (8), the inside of auxiliary truss (6) is provided with cavity (9) down;

the utility model provides a connecting device for a ship, includes auxiliary truss (6), baffle (10) of fixedly connected are located to the top of auxiliary truss (6), there is top of baffle (10) to set up connecting block (7), there is the slip chamber inside of connecting block (7), there is connecting rod (12) of sliding connection sliding intracavity wall, connecting rod (12) are located outside one side of connecting block (7) and have pull block (11) of fixedly connected, connecting rod (12) are located one side of sliding intracavity portion and have dog (14) of fixedly connected, dog (14) and connecting block (7) sliding connection, there is set up spring (13) on the periphery of connecting rod (12) to spring (13) are located the slip intracavity portion, one side that connecting rod (12) was kept away from to dog (14) has clamping post (15) of fixedly connected, the top of connecting block (7) has setting jack (21), all there is connecting block (17) of fixedly connected in the both sides of transverse truss (19), one side that connecting block (17) kept away from transverse truss (19) has connecting plate (16) of fixedly connected, the lateral wall of connecting plate (16) has setting up bayonet socket (18), bayonet socket (21) and connecting block (17) and connecting block (21).

2. A vertical lifting stage truss according to claim 1, characterized in that a counterweight (20) is arranged above the bottom plate (1), and the counterweight (20) is located on the front and rear sides of the main truss (2).

3. The vertical lifting stage truss according to claim 1, wherein the number of the connecting plates (16) and the number of the connecting clamping blocks (17) are two, and the connecting plates (16) and the connecting clamping blocks (17) are symmetrically arranged at the left end and the right end of the transverse truss (19).

4. A vertical lifting stage truss according to claim 1, characterized in that the top surfaces of the main truss (2) and the auxiliary truss (6) are square, and the main truss (2) and the auxiliary truss (6) are connected in a sliding manner up and down.

5. A vertical lifting stage truss according to claim 1, wherein the number of clamping posts (15) and bayonets (18) is the same, and the clamping posts (15) are matched with the bayonets (18).

6. A vertical lifting stage truss according to claim 1, characterized in that the top view of the jack (21) is in the shape of a "convex", and the top view of the connecting plate (16) and the connecting block (17) is in the shape of a "convex".