CN217808346U - Truss hoisting and hanging device for stage - Google Patents

Abstract

The utility model relates to an equipment technical field is built to the stage, specifically is a truss hoist cable suspension device for stage, the lower surface four corners position department of truss all installs articulated seat, it has the support frame to articulate on the articulated seat, the lower surface of truss is close to the equal symmetrical movable mounting of both sides position department and has the pneumatic cylinder, the flexible end of pneumatic cylinder is connected with the rotation of the middle section position department of support frame, the inboard slidable mounting of truss has movable cross beam. The utility model has the advantages of simple structure and novel design, through the drive of pneumatic cylinder for the carriage is movable on articulated seat, thereby is favorable to accomodating of support frame, makes things convenient for buildding, dismantlement, the transportation of equipment, has improved the practicality of equipment, and the triangle-shaped structure through enclosing between pneumatic cylinder, support frame, the truss can improve the stability behind the equipment fixing, under the sliding seat effect of T font structure, can avoid it to drop from leading to inslot portion, improve equipment's bearing capacity and security.

Description

Truss hoisting and hanging device for stage

Technical Field

The utility model relates to a stage construction equipment technical field specifically is a truss hoist cable suspension device for stage.

Background

Along with the increasingly prosperous culture market, the investment in the construction or upgrading and transformation of theatre-type performance venues is also increasing, and in order to meet the performance requirements of various theaters, a plurality of suspender-type equipment for hanging objects such as curtains and scenery can be configured, so that truss hoisting and hanging devices are often required to be configured.

The Chinese patent application number (CN 201922339263.6) discloses a truss hoisting and hanging device, the structure is provided with a screw and a connecting piece, the connection between suspender components is realized, the combination convenience and flexibility are realized, the arrangement of a limiting part is realized, the limitation and the clamping between the connecting rod and the suspender components are realized after the connection, the connection strength is improved, the thread tripping condition is prevented, the outdoor suspended scene hanging object can be used, the volume is small, the weight is light, the operation is simple, the fixed installation is realized, the movable hanging device can be used for performing, the number of the suspender components can be adjusted according to requirements, the synchronous driving of a driving system is realized, and the flexible practicability of the product is increased. However, when the structure is used, the difficulty in building and disassembling the truss is large, the transportation in the later period is not convenient, the bearing capacity of the equipment is limited, and the structure is not beneficial to the lifting of heavy objects. Accordingly, one skilled in the art provides a truss hoisting and hanging device for a stage to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a truss hoist cable suspension device for stage to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a truss hoist cable suspension device for stage, includes the truss, articulated seat is all installed to the lower surface four corners position department of truss, it has the support frame to articulate on the articulated seat, the lower surface of truss is close to the equal symmetry movable mounting of both sides position department and has the pneumatic cylinder, the flexible end of pneumatic cylinder is connected with the rotation of middle section position department of support frame, the inboard slidable mounting of truss has a walking beam, walking beam's below is rotated and is installed the lead screw, and has seted up logical groove on the walking beam, it has the sliding seat with lead screw threaded connection, two to lead to inslot symmetry slidable mounting all install the loop wheel machine, two in the below of loop wheel machine install the jib between the loop wheel machine.

As a further aspect of the present invention: the truss is of a U-shaped structure, and an anti-corrosion layer is arranged on the surface of the truss.

As a further aspect of the present invention: the inner side of the truss is symmetrically provided with sliding grooves, and two ends of the movable cross beam are symmetrically provided with self-driven pulleys which are in sliding connection with the sliding grooves.

As a further aspect of the present invention: the motor used for driving the screw rod to rotate is installed below the movable cross beam, the surface of the screw rod is symmetrically provided with a forward pipe thread and a backward pipe thread, and the connection position of the movable seat and the screw rod is respectively provided with a forward threaded hole and a backward threaded hole which are matched with the forward pipe thread and the backward pipe thread one by one.

As a further aspect of the present invention: the movable seat is of a T-shaped structure, the rollers are symmetrically arranged on the inner side of the movable seat, and the upper surface of the movable cross beam is symmetrically arranged on two sides of the through groove and provided with tracks matched with the rollers.

As a further aspect of the present invention: the supporting seat is installed to the lower extreme of support frame, the lower surface mounting of supporting seat has the slipmat.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure and novel design, through the drive of pneumatic cylinder for the carriage moves about on articulated seat, thereby is favorable to accomodating of support frame, makes things convenient for buildding, dismantlement, the transportation of equipment, has improved the practicality of equipment, in addition, through the triangle-shaped structure that encloses between pneumatic cylinder, support frame, the truss can improve the stability behind the equipment fixing, under the sliding seat effect of T font structure, can avoid it to drop from leading to inslot portion, improve equipment's bearing capacity and security.

Drawings

Fig. 1 is a schematic structural diagram of a truss hoisting and hanging device for a stage;

fig. 2 is an enlarged schematic structural view of a truss winching device for a stage at a point a in fig. 1;

fig. 3 is a schematic view of an installation structure of a movable seat in a truss hoisting device for a stage.

In the figure: 1. a truss; 2. a chute; 3. moving the beam; 4. a screw rod; 5. a boom; 6. a hinged seat; 7. a support frame; 8. a hydraulic cylinder; 9. a self-driven pulley; 10. a through groove; 11. a motor; 12. a movable seat; 13. a lifting machine.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, a truss hoist cable suspension device for stage, including truss 1, articulated seat 6 is all installed to the lower surface four corners position department of truss 1, it has support frame 7 to articulate on articulated seat 6, the equal symmetrical movable mounting of lower surface close to both sides position department of truss 1 has pneumatic cylinder 8, the flexible end of pneumatic cylinder 8 is connected with the rotation of middle section position department of support frame 7, truss 1's inboard slidable mounting has movable cross beam 3, movable cross beam 3's below is rotated and is installed lead screw 4, and set up logical groove 10 on the movable cross beam 3, it has movable seat 12 with lead screw 4 threaded connection to lead to symmetrical slidable mounting in the groove 10, crane 13 is all installed to the below of two movable seats 12, install jib 5 between two crane 13, when using, start pneumatic cylinder 8 makes it promote the activity of support frame 7, under articulated seat 6 effects, can realize expansion of support frame 7, accomodate, make things convenient for the equipment build, dismantle, the transportation, the practicality of equipment has been improved, through the threaded connection between lead screw 4 and the movable seat 12, adjust the position of two movable seats, thereby adjust the position of two movable seats, further satisfy the distance of the lifting frame 13, the stability that the truss can be further satisfies behind the equipment, the use, the installation of truss, the equipment, the stability of truss, the equipment, the installation of truss, the equipment, the stability of the requirement 1, the triangle-shaped structure is improved.

In fig. 1, truss 1 is a U-shaped structure, and the surface of truss 1 is provided with an anti-corrosive layer, so as to improve the anti-corrosive performance of the device.

In fig. 1 and 2, the inner side of the truss 1 is symmetrically provided with sliding grooves 2, the two ends of the movable beam 3 are symmetrically provided with self-driven pulleys 9 which are slidably connected with the sliding grooves 2, and the position of the movable beam 3 is adjusted through the sliding connection between the self-driven pulleys 9 and the sliding grooves 2.

In fig. 1 and fig. 2, the below of the movable beam 3 is installed and is used for driving the lead screw 4 pivoted motor 11, the surface symmetry of lead screw 4 has been seted up just, the pipe thread is reversed, two sliding seats 12 and the junction of lead screw 4 respectively seted up with just, the just of pipe thread one-to-one adaptation is reversed, the screw hole is reversed, starter motor 11 makes lead screw 4 rotate, through the threaded connection between lead screw 4 and the sliding seat 12, adjust the position of two sliding seats 12, thereby adjust two crane 13's distance, further can be so that equipment satisfies the use of jib 5 of different specifications.

In fig. 3, the sliding seat 12 is a "T" font structure, and under the action of the sliding seat 12 of the T font structure, it can be avoided that it drops from the inside of the through groove 10, the bearing capacity and the safety of the improved equipment, and the rollers are symmetrically installed on the inner side of the sliding seat 12, the upper surface of the movable cross beam 3 is positioned on the two sides of the through groove 10, and the rails adapted to the rollers are symmetrically arranged, and through the rolling friction between the rails and the rollers, the stability of the equipment during operation can be improved.

In fig. 1, a support seat is installed at the lower end of the support frame 7, and an anti-skid pad is installed on the lower surface of the support seat, so that the stability of the equipment after being fixed is improved.

The utility model discloses a theory of operation is: the utility model has the advantages of simple structure, the modern design, when using, start-up pneumatic cylinder 8 makes it promote the activity of support frame 7, under articulated seat 6 effect, can realize the expansion of support frame 7, accomodate, make things convenient for putting up of equipment, the dismantlement, the transportation, the practicality of equipment has been improved, through sliding connection between spout 2 and the self-driven coaster 9, realize the change of moving beam 3 position, starter motor 11 makes lead screw 4 rotate, through the threaded connection between lead screw 4 and the sliding seat 12, adjust the position of two sliding seats 12, thereby adjust the distance of two lifting machines 13, further can make equipment satisfy the use of jib 5 of different specifications, in addition, through pneumatic cylinder 8, support frame 7, the triangle-shaped structure that encloses between truss 1 can improve the stability after the equipment fixing, under the effect of the sliding seat 12 of T font structure, can avoid it to drop from leading to groove 10 inside, improve equipment's bearing capacity and security.

The above-mentioned, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a truss hoist cable suspension device for stage, includes truss (1), its characterized in that, articulated seat (6) are all installed to the lower surface four corners position department of truss (1), articulated on articulated seat (6) have support frame (7), the lower surface of truss (1) is close to the equal symmetrical movable mounting in both sides position department and has pneumatic cylinder (8), the flexible end of pneumatic cylinder (8) is connected with the middle section position department rotation of support frame (7), the inboard slidable mounting of truss (1) has movable cross beam (3), the below of movable cross beam (3) is rotated and is installed lead screw (4), and has seted up logical groove (10) on movable cross beam (3), it has movable seat (12) with lead screw (4) threaded connection to lead to symmetrical slidable mounting in groove (10), two crane (13), two are all installed to the below of movable seat (12) jib (5) are installed to the crane between crane (13).

2. The truss hoisting and hanging device for stage as claimed in claim 1, wherein the truss (1) is a U-shaped structure, and the surface of the truss (1) is provided with an anti-corrosive layer.

3. The truss hoisting and hanging device for the stage as claimed in claim 1, wherein the truss (1) is symmetrically provided with sliding grooves (2) at the inner side, and the two ends of the movable beam (3) are symmetrically provided with self-driven pulleys (9) which are slidably connected with the sliding grooves (2).

4. The truss hoisting and hanging device for the stage as claimed in claim 1, wherein a motor (11) for driving the screw rod (4) to rotate is installed below the moving beam (3), the surface of the screw rod (4) is symmetrically provided with a forward pipe thread and a backward pipe thread, and the connecting parts of the two movable seats (12) and the screw rod (4) are respectively provided with a forward threaded hole and a backward threaded hole which are matched with the forward pipe thread and the backward pipe thread one by one.

5. The truss hoisting and hanging device for the stage as claimed in claim 1, wherein the movable seat (12) is a T-shaped structure, rollers are symmetrically installed on the inner side of the movable seat (12), and the upper surface of the movable beam (3) is symmetrically provided with tracks adapted to the rollers on both sides of the through groove (10).

6. The truss hoisting and hanging device for stage as claimed in claim 1, wherein the support frame (7) is provided with a support base at the lower end thereof, and the support base is provided with a non-slip mat at the lower surface thereof.

Images