CN215291699U - Automatic lifting stage for preventing personnel from falling - Google Patents

Abstract

The utility model relates to the technical field of performance stage equipment, in particular to an automatic lifting stage for preventing personnel from falling, which comprises a plurality of workstations, a base and a lifting mechanism, wherein the workstations are all horizontally arranged on the base through the lifting mechanism with synchronous three actions, the lifting mechanism comprises an upper rod, a lower rod and a hydraulic cylinder, the upper rod is hinged with the lower rod, the top end of the upper rod is hinged with the workstations, the bottom end of the lower rod is hinged with the base, the hydraulic cylinder is hinged with the upper rod to be used for driving the lifting adjustment of the workstations, the lower rod is connected with the base through an elastic stay bar, four anti-falling assemblies are arranged on the bottom surface of the workbench, each anti-falling assembly comprises an anti-falling push rod, a mounting rod and a baffle, the baffle can turn around the corresponding plate edge of the workbench, when the workbench is in a lifting state, the baffle is turned to the workbench, so that the effects of protection and warning are played to performers on the workbench.

Description

Automatic lifting stage for preventing personnel from falling

Technical Field

The utility model relates to a performance stage equipment technical field, concretely relates to prevent automatic rising stage that personnel fall.

Background

The stage that falls is the most commonly used product of stage, and the main function is when being used for the scene to change, reciprocates set and actor, and in addition, in order to outstanding main actor, the stage can rise slowly, and the actor dances elegantly on the stage, produces the picture of height and breadth on the stage, and the process of stage lift action also can increase the performance effect simultaneously, and the lift stage divide into flexible stage, revolving stage and flexible lift etc.. At present lift stage when using, the condition that the performance person falls often can take place, this is because lift position of lift stage is less, and the performance person performance in-process fails to notice self position in real time, and the person is exactly for guaranteeing the performance effect, and lift stage's lifting part does not have protective equipment, consequently needs a reduction to have the novel lift stage that plays the guard action to the performance person simultaneously to the influence of performance.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an automatic lifting stage that prevents personnel and fall, including workstation, base and elevating system, a plurality of workstations all through the synchronous elevating system horizontal installation of three action on the base, elevating system includes upper boom, lower beam and pneumatic cylinder, and upper boom and lower beam are articulated, and the top of upper boom is articulated with the workstation, and the bottom of lower beam is articulated with the base, and the pneumatic cylinder is articulated with the upper boom to be used for drive workstation lift adjustment, and the lower beam still is connected through the elasticity vaulting pole with the base, four anti-falling subassembly are installed to the bottom surface of workstation, and anti-falling subassembly is including preventing weighing down push rod, installation pole and baffle, and the baffle can be around the board that the workstation corresponds along the upset, and when the workstation is in the lifting state, thereby the baffle overturns to play the effect of protection and warning to the performer on the workstation.

The utility model provides an automatic lifting stage for solving the problems, which comprises a plurality of work tables, a base and a lifting mechanism, wherein the work tables are horizontally arranged on the base through the lifting mechanism with synchronous three actions, the work tables are rectangular plates, four anti-falling components are arranged on the bottom surfaces of the work tables, each anti-falling component comprises an anti-falling push rod, an installation rod and a baffle plate, the installation rods are fixedly arranged on the bottom surfaces of the work tables, the baffle plates are hinged on the plate edges of the bottom surfaces of the work tables, the two ends of the anti-falling push rod are respectively hinged with the installation rods and the baffle plates to drive the baffle plates to turn around the plate edges of the work tables, a side plate of the baffle plate, which is far away from the work tables, is uniformly and fixedly provided with a plurality of pull rods along the length direction, the lifting mechanism comprises an upper rod, a lower rod and a hydraulic cylinder, the top end of the upper rod is hinged with the bottom surfaces of the work tables, the bottom end of the lower rod is hinged with the base, the bottom end of the upper rod is mutually hinged with the top end of the lower rod, two ends of the hydraulic cylinder are respectively hinged with the upper rod and the base to drive the workbench to lift.

As a further scheme of the automatic lifting stage that prevents personnel to fall, elevating system still includes the elasticity vaulting pole, and the elasticity vaulting pole includes sleeve, slide bar and spring, and the slide bar activity is worn to establish in the sleeve, and its one end that is located the sleeve passes through spring coupling with the sleeve, and its one end that is located the sleeve is articulated with the lower beam, telescopic bottom is articulated with the base.

As a further scheme of the automatic rising stage that prevents personnel and fall, four prevent weighing down the subassembly and correspond with four boards of workstation respectively along, prevent weighing down the push rod and be pneumatic cylinder or electric putter, four prevent weighing down the anti-drop push rod synchronous telescope of subassembly.

As a further scheme of the automatic rising stage that prevents personnel and fall, the baffle is the cambered plate, and the outer cambered surface board that prevents weighing down the push rod and baffle is articulated, installs the warning light on the inner cambered surface of baffle.

As a further scheme of the automatic rising stage that prevents personnel and fall, the bottom surface of workstation is provided with the anchor frame, and the anchor frame is regular triangle metal frame, and three elevating system's top is articulated with the three summit department of anchor frame respectively.

Compared with the prior art, the utility model discloses the beneficial effect who has: every workstation all installs on the base through three elevating system in this scheme, the workstation is a plurality of, a plurality of workstations can go up and down simultaneously and realize the holistic lift of stage, also the promotion that can independent lifting drive partial performer, four anti-falling assemblies are installed to the bottom surface of workstation, after the independent lifting of certain workstation, it makes the baffle form to enclose the fender to prevent falling the subassembly action, performer to the mesa protects, still be provided with the warning light on the baffle simultaneously, be used for carrying out the position warning to the performer, still be provided with the pull rod on the baffle of anti-falling assembly, when taking place the condition of falling, performer's accessible pull rod saves oneself or waits for the rescue.

Drawings

FIG. 1 is a schematic view of the connection between the working table and the base of the present invention;

fig. 2 is a schematic view of the connection between the lifting mechanism and the reinforcing frame of the present invention;

FIG. 3 is a schematic view of the connection between the upper and lower rods of the present invention;

FIG. 4 is an installation schematic of the fall arrest assembly of the present invention;

FIG. 5 is a schematic view of the fall arrest assembly of the present invention in use;

the labels in the figure are: 1. the anti-falling device comprises a workbench, 2, a base, 3, an anti-falling push rod, 4, an installation rod, 5, a baffle, 6, a pull rod, 7, an upper rod, 8, a lower rod, 9, a hydraulic cylinder, 10, an elastic support rod, 11 and a reinforcing frame.

Detailed Description

As shown in the figure: an automatic lifting stage for preventing personnel from falling comprises a workbench 1, a base 2 and a lifting mechanism, wherein the workbench 1 is a rectangular plate, the workbench 1 is horizontally arranged on the base 2 through the lifting mechanism with synchronous three actions, the workbench 1 is provided with a plurality of workbenches 1, the workbench 1 is combined to form a performance stage with independently adjustable positions, the lifting mechanism comprises an upper rod 7, a lower rod 8 and a hydraulic cylinder 9, the upper rod 7 and the lower rod 8 are obliquely arranged, the top end of the upper rod 7 is hinged with the bottom surface of the workbench 1, the bottom end of the lower rod 8 is hinged with the upper surface of the base 2, the bottom end of the upper rod 7 and the top end of the lower rod 8 are hinged with each other, the hydraulic cylinder 9 is arranged on the base 2, the two ends of the hydraulic cylinder are respectively hinged with the rod body of the upper rod 7 and the base 2, the hydraulic cylinder 9 can stretch and drive the workbench 1 to lift and adjust, and three hydraulic cylinders 9 for supporting the same workbench 1 can stretch and synchronize to ensure that the workbench 1 is always in a horizontal state, the lifting mechanism further comprises an elastic support rod 10, the elastic support rod 10 comprises a sleeve, a slide rod and a spring, the bottom end of the sleeve is hinged to the base 2, the slide rod is movably arranged in the sleeve in a penetrating mode, one end of the slide rod, located in the sleeve, is connected with the sleeve through the spring, the end, located outside the sleeve, of the slide rod is hinged to the lower rod 8, the elastic support rod 10 can be driven to turn and stretch adaptively through lifting action of the workbench 1, a reinforcing frame 11 is arranged on the bottom surface of the workbench 1, the reinforcing frame 11 is a regular triangle metal frame, the reinforcing frame 11 is horizontally and fixedly installed on the bottom surface of the workbench 1, and the top ends of the three lifting mechanisms are hinged to three vertex positions of the reinforcing frame 11 respectively.

The anti-falling device is characterized in that four anti-falling components are arranged on the bottom surface of the workbench 1, the installation positions of the four anti-falling components correspond to four edges of the workbench 1 respectively, each anti-falling component comprises an anti-falling push rod 3, an installation rod 4 and a baffle 5, the installation rods 4 are fixedly arranged on the bottom surface of the workbench 1, the installation rods 4 can be fixedly connected with a reinforcing frame 11, the baffles 5 are hinged to the plate edge of the bottom surface of the workbench 1, the anti-falling push rods 3 are hydraulic cylinders 9 or electric push rods, two ends of the anti-falling push rods 3 are hinged to the installation rods 4 and the baffles 5 respectively, the anti-falling push rods 3 are used for driving the baffles 5 to turn around the plate edge of the workbench 1, preferably, the baffles 5 are cambered plates, the anti-falling push rods 3 are hinged to the side where the outer cambered plates of the baffles 5 are located, warning lamps are arranged on the inner cambered surfaces of the baffles 5, the anti-falling push rods 3 of the four anti-falling components stretch synchronously, the anti-falling push rods 3 extend to drive the baffles 5 to turn, and free side plates of the baffles 5 are higher than the upper plate surface of the workbench 1, four baffles 5 enclose the fender as four of face on the workstation 1, and the warning light of 5 intrados of baffle this moment can make things convenient for the control of bench performance personnel to the position distance, avoids too being close to the edge, 1 curb plate edge of workstation is kept away from to baffle 5 has evenly set firmly a plurality of pull rods 6 along length direction on, and the one end that baffle 5 was kept away from to pull rod 6 has set firmly the spherical piece, when the performer drops carelessly, can grasp pull rod 6 in the confusion, alleviates the damage.

When the working platform 1 needs to be lifted, the three lifting mechanisms connected with the working platform 1 act to drive the working platform 1 to lift, after the working platform 1 is lifted to a certain height, the four anti-falling push rods 3 simultaneously extend to drive the four baffles 5 to turn around the corresponding edges of the working platform 1, finally the baffles 5 turn over to the state that the free side plates of the baffles 5 are higher than the upper plate surface of the working platform 1 by a certain height, the four baffles 5 enclose the working platform 1, warning lamps are arranged on the side plate surfaces of the four baffles 5 facing the upper plate surface of the working platform 1, and performers on the working platform 1 can observe the positions of the performers through the warning lamps, be convenient for fall from workstation 1, workstation 1's free curb plate edge has still set firmly a plurality of pull rods 6, and when the performer dropped carelessly, the performer can catch a pull rod 6 conveniently and adjust self-stabilization, perhaps catches a pull rod 6 and wait for the rescue, still can install decorative ornament on pull rod 6 and the baffle 5, when preventing weighing down push rod 3 and being in the shrink state, baffle 5 overturns the below of workstation 1 in order to avoid influencing the lift of workstation 1.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims (5)

1. The utility model provides a prevent automatic lift stage that personnel fall which characterized in that: comprises a plurality of work tables (1), a base (2) and a lifting mechanism, wherein the work tables (1) are horizontally arranged on the base (2) through the lifting mechanism with synchronous three actions, the work tables (1) are rectangular plates, four anti-falling assemblies are arranged on the bottom surfaces of the work tables, each anti-falling assembly comprises an anti-falling push rod (3), an installation rod (4) and a baffle (5), the installation rods (4) are fixedly arranged on the bottom surfaces of the work tables (1), the baffles (5) are hinged on the plate edges on the bottom surfaces of the work tables (1), two ends of each anti-falling push rod (3) are respectively hinged with the installation rods (4) and the baffles (5) to drive the baffles (5) to overturn around the plate edges of the work tables (1), the baffles (5) are far away from one side plate edge of the work tables (1) and are uniformly provided with a plurality of pull rods (6) along the length direction, each lifting mechanism comprises an upper rod (7), a lower rod (8) and a hydraulic cylinder (9), the top of upper boom (7) is articulated with workstation (1) bottom surface, and lower beam (8) bottom is articulated with base (2), and the bottom of upper boom (7) and the top of lower beam (8) are articulated each other, and the both ends of pneumatic cylinder (9) are articulated in order to drive workstation (1) with upper boom (7) and base (2) respectively.

2. An automatic stage as claimed in claim 1, characterized in that: the lifting mechanism further comprises an elastic support rod (10), the elastic support rod (10) comprises a sleeve, a sliding rod and a spring, the sliding rod is movably arranged in the sleeve in a penetrating mode, one end, located in the sleeve, of the sliding rod is connected with the sleeve through the spring, one end, located outside the sleeve, of the sliding rod is hinged to a lower rod (8), and the bottom end of the sleeve is hinged to the base (2).

3. An automatic stage as claimed in claim 2, characterized in that: the four anti-falling components correspond to the four plate edges of the workbench (1) respectively, the anti-falling push rods (3) are hydraulic cylinders (9) or electric push rods, and the anti-falling push rods (3) of the four anti-falling components stretch out and draw back synchronously.

4. An automatic stage as claimed in claim 3, characterized in that: the baffle (5) is an arc panel, the anti-falling push rod (3) is hinged with the outer arc panel of the baffle (5), and the inner arc surface of the baffle (5) is provided with a warning lamp.

5. An automatic stage as claimed in claim 1, characterized in that: the bottom surface of workstation (1) is provided with reinforcement frame (11), and reinforcement frame (11) are regular triangle metal frame, and three elevating system's top is articulated with three summit department of reinforcement frame (11) respectively.

Images