CN211078285U

CN211078285U - L type stage suspender elevator

Info

Publication number: CN211078285U
Application number: CN201921955555.6U
Authority: CN
Inventors: 周俊兵
Original assignee: Jiangsu Yiyi Intelligent Technology Co ltd
Current assignee: Jiangsu Yiyi Intelligent Technology Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-24
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses an L type stage jib lift, including a supporting seat, the supporting seat top surface has set firmly the mounting panel, the inside lifter holding tank that has seted up that transversely runs through of supporting seat, lifter holding tank internal rotation is connected with the lifter, it has set firmly two drums, every to lie in the supporting seat right side on the lifter the drum all with lifting rope one end rigid coupling, it has set firmly driven gear to lie in the supporting seat left side on the lifter, be provided with the driving gear under the driven gear, the driving gear passes through chain drive with driven gear and is connected, driving gear central authorities run through perpendicularly and have set firmly the pivot, the pivot both ends all rotate with the frame and be connected, pivot one end extends to the frame outside and the perpendicular rigid coupling of carousel.

Description

L type stage suspender elevator

Technical Field

The utility model relates to a jib elevator field especially relates to an L type stage jib elevator.

Background

Stage jib is the instrument that props up such as lamps and lanterns, scenic curtain in places such as movie theatre, auditorium, club, studio, multi-functional room and gymnasium, and the lift that current drive stage jib goes up and down adopts motor drive usually, and the motor passes through rope pulling stage jib and goes up and down, and the whole cost of this kind of lift is higher to this kind of lift uses in stage jib rigidity, when the stage that does not need frequent lift, and the motor seems extravagant, needs to make the improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an L type stage jib lift to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

the L type stage suspender elevator comprises a supporting seat, wherein a mounting plate is fixedly arranged on the top surface of the supporting seat, the edge of the mounting plate is connected with a roof through a plurality of mounting bolts, a lifting rod accommodating groove is transversely formed in the supporting seat in a penetrating mode, a lifting rod is connected in the lifting rod accommodating groove in a rotating mode, two wire coils are fixedly arranged on the lifting rod on the right side of the supporting seat, each wire coil is fixedly connected with one end of a lifting rope, the lifting rope is wound on each wire coil, a driven gear is fixedly arranged on the left side of the lifting rod on the supporting seat, a driving gear is arranged under the driven gear and is connected with the driven gear through chain transmission, a rotating shaft is vertically formed in the center of the driving gear in a penetrating mode, two ends of the rotating shaft are rotatably connected with a frame, one end of the rotating shaft extends to the outer side of the frame and is vertically fixedly connected with the rotating disc.

Preferably, the lifting rod is sleeved with two bearings, and the bearings are installed in the lifting rod accommodating groove.

Preferably, the lifting rod is fixedly provided with limiting discs at the left side and the right side of the supporting seat.

Preferably, the two sides of the bottom of the frame are fixedly provided with mounting blocks, and the mounting blocks are connected with the ground through connecting bolts.

Preferably, the lifting rope is a steel wire rope.

Preferably, the lengths of the lifting ropes on the two wire coils are equal.

The utility model has the advantages that:

1. the utility model discloses a rotate the driving gear, make the driving gear pass through the chain and drive driven gear and rotate to make driven gear drive the lifter and rotate, and then make the drum pack up the lifting rope or put down, make the stage jib of being connected with the lifting rope rise or descend, though the lift of stage jib needs manual operation, nevertheless owing to not using the motor, has reduced whole cost, can extensively be applicable to the occasion that the stage jib does not need frequent lift.

2. After the position of the stage suspender is adjusted, the position of the stage suspender can be fixed by installing the limiting screw on the threaded pipe.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1 according to the present invention;

reference numerals: 1-a driven gear; 2-mounting a plate; 3-a support seat; 4, mounting a bolt; 6-wire coil; 7-a chain; 8-a limiting disc; 9-a lifting rod; 10-lifter receiving grooves; 11-a bearing; 12-a lifting rope; 13-a drive gear; 14-a rotating shaft; 15-a frame; 16-a mounting block; 17-a connecting bolt; 18-a threaded pipe; 19-a limit screw; 20-rotating disc.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-2, an L type stage boom elevator comprises a supporting seat 3, a mounting plate 2 is fixedly arranged on the top surface of the supporting seat 3, the edge of the mounting plate 2 is connected with a roof through a plurality of mounting bolts 4, a lifting rod accommodating groove 10 is transversely formed in the supporting seat 3 in a penetrating manner, a lifting rod 9 is rotatably connected in the lifting rod accommodating groove 10, limiting discs 8 are fixedly arranged on the left side and the right side of the supporting seat 3 on the lifting rod 9, two wire discs 6 are fixedly arranged on the right side of the supporting seat 3 on the lifting rod 9, each wire disc 6 is fixedly connected with one end of a lifting rope 12, the lifting ropes 12 on the two wire discs 6 are steel wire ropes, the lengths of the lifting ropes 12 on the two wire discs are equal, the lifting ropes 12 are wound on the wire discs 6, a driven gear 1 is fixedly arranged on the left side of the supporting seat 9 on the supporting seat 3, a driving gear 13 is arranged under the driven gear 1, the driving gear 13 is in transmission connection with the driven gear 1 through a chain 7, a rotating shaft 14 vertically penetrates through the center of the driving gear 13, two ends of the rotating shaft 14 are rotatably connected with a.

Two bearings 11 are sleeved on the lifting rod 9, and the bearings 11 are installed in the lifting rod accommodating grooves 10.

And mounting blocks 16 are fixedly arranged on two sides of the bottom of the frame 15, and the mounting blocks 16 are connected with the ground through connecting bolts 17.

The working principle is as follows: fix two lifting rope 12 respectively at the stage jib both ends, rotate carousel 20, carousel 20 drives driving gear 13 through pivot 14 and rotates, and driving gear 13 passes through chain 7 and drives driven gear 1 and rotate, and driven gear 1 drives lifter 9 and rotates, and lifter 9 drives drum 6 and rotates and pack up lifting rope 12 or put down, makes the stage jib of being connected with lifting rope 12 rise or descend, and after the adjustment of stage jib position was accomplished, through on installing threaded pipe 18 with stop screw 19, can be with stage jib rigidity, the utility model discloses do not use the motor, reduced whole cost, can extensively be applicable to the occasion that the stage jib does not need frequent lift.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an L type stage jib lift, includes supporting seat (3), its characterized in that:

the top surface of the supporting seat (3) is fixedly provided with a mounting plate (2), the edge of the mounting plate (2) is connected with a roof through a plurality of mounting bolts (4), a lifting rod accommodating groove (10) is transversely formed in the supporting seat (3) in a penetrating mode, a lifting rod (9) is rotatably connected in the lifting rod accommodating groove (10), two wire coils (6) are fixedly arranged on the lifting rod (9) and positioned on the right side of the supporting seat (3), each wire coil (6) is fixedly connected with one end of a lifting rope (12), and the lifting rope (12) is wound on the wire coils (6);

lie in supporting seat (3) left side on lifter (9) and set firmly driven gear (1), be provided with driving gear (13) under driven gear (1), driving gear (13) are connected through chain (7) transmission with driven gear (1), driving gear (13) central authorities run through perpendicularly and have set firmly pivot (14), pivot (14) both ends all rotate with frame (15) and be connected, pivot (14) one end extends to frame (15) outside and carousel (20) perpendicular rigid coupling, carousel (20) edge threaded connection has stop screw (19), set firmly screwed pipe (18) with stop screw (19) screw thread fit on frame (15).

2. An L type stage suspender elevator, according to claim 1, wherein the lifting rod (9) is sleeved with two bearings (11), and the bearings (11) are installed in the lifting rod accommodating groove (10).

3. The L type stage suspender elevator according to claim 1, wherein the elevating rod (9) is provided with a limiting disc (8) at each of the left and right sides of the supporting base (3).

4. An L type stage suspender elevator, according to claim 1, wherein the frame (15) has mounting blocks (16) fixed on both sides of the bottom thereof, and the mounting blocks (16) are connected with the ground by connecting bolts (17).

5. An L type stage boom hoist according to claim 1, wherein the hoist rope (12) is a wire rope.

6. An L stage boom hoist according to claim 1, characterized in that the lengths of the hoisting ropes (12) on the two coils (6) are equal.