CN211341956U

CN211341956U - Rigid support small-sized lifting stage

Info

Publication number: CN211341956U
Application number: CN201921947375.3U
Authority: CN
Inventors: 田吉韦; 田宏裕
Original assignee: Jiangsu Gingko Stage Equipment Co ltd
Current assignee: Jiangsu Gingko Stage Equipment Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-25
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to the technical field of stage equipment, and discloses a rigid support small-sized lifting stage, which solves the problem that most lifting stages need to adopt electric energy to lift the stage, but when some people carry out outdoor speech, the lifting stages are not beneficial to the lifting of the stage due to no electric energy supply, and comprises a bottom plate, wherein the middle part of the upper end of the bottom plate is rotatably provided with an adjusting screw rod, the periphery of the adjusting screw rod is uniformly provided with a first guide slide bar, the lower end of the adjusting screw rod is fixedly provided with a first gear, the upper thread of the adjusting screw rod is connected with a support plate, the support plate is in sliding fit with the first guide slide bar, the edge of the top end of the support plate is vertically fixedly provided with a plurality of connecting rods, the top end of each connecting rod is fixedly provided with a stage plate, the device drives the support plate to rise on, is convenient for outdoor use.

Description

Rigid support small-sized lifting stage

Technical Field

The utility model relates to a stage equipment technical field especially relates to a small-size lift stage of rigidity support.

Background

The elevating stage is a common stage type in the stage, and the main purpose of the elevating stage is to highlight actors and facilitate the viewing of the masses. At present, most of lifting stages need to adopt electric energy to realize lifting to the stage, but when some personnel carry out outdoor speech, under some emergency conditions, because no electric energy is provided, thereby being unfavorable for lifting of the stage, therefore, we provide a rigid support small-sized lifting stage to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the lift stage majority that exists among the prior art and need adopt the electric energy to come to realize going up and down to the stage, nevertheless when personnel carry out outdoor speech a bit, owing to do not have the electric energy to be unfavorable for the shortcoming of the lift of stage, and the small-size lift stage of a rigid support that proposes.

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

a rigid support small lifting stage comprises a bottom plate, wherein an adjusting screw is rotatably mounted in the middle of the upper end of the bottom plate, first guide slide bars are uniformly arranged around the adjusting screw, a first gear is fixed at the lower end of the adjusting screw, a support plate is in threaded connection with the adjusting screw, the support plate is in sliding fit with the first guide slide bars, a plurality of connecting rods are vertically fixed at the edge of the top end of the support plate, and a stage plate is fixed at the top end of each connecting rod;

one side of the adjusting screw is provided with a fixing plate, the fixing plate is fixed on the bottom plate, a rotating shaft is transversely installed on the fixing plate in a rotating mode, a second gear is concentrically fixed at one end, close to the adjusting screw, of the rotating shaft, a ratchet wheel is fixed on the adjusting screw, the ratchet wheel is rotatably installed on the fixing plate, a fixing block is arranged right above the ratchet wheel, a second guide slide rod vertically penetrates through the fixing block in a sliding mode, a limiting block is fixed at the top end of the second guide slide rod, a clamping block is fixed at the bottom end of the second guide slide rod, the clamping block is matched with the ratchet wheel, a spring is sleeved on the second guide slide rod, and the spring is located between the fixing block and the.

Preferably, the bottom end of the bottom plate is provided with wheels.

Preferably, the four corners of the bottom plate are vertically connected with supporting screws in a threaded manner, and the bottom ends of the supporting screws are rotatably provided with foot pads.

Preferably, the first gear and the second gear are both helical gears, and the first gear is meshed with the second gear.

Preferably, the number of the connecting rods is three to nine, and the connecting rods are uniformly distributed on the supporting plate.

Preferably, the number of the first guide slide bars is three to six, and the first guide slide bars are all fixed on the bottom plate, and the first guide slide bars penetrate through the supporting plate.

Preferably, a rotating handle is fixed to one end of the rotating shaft, which is far away from the second gear.

The utility model has the advantages that:

this device drives the backup pad through rotating the rotation axis and rises on adjusting screw, makes the stage board rise simultaneously to realize the lift of stage, the outdoor application of being convenient for, and through the cooperation of ratchet and fixture block, avoid circling round of rotation axis, thereby improved the stability of stage.

Drawings

Fig. 1 is a schematic structural view of a rigid support small-sized elevating stage in front view;

fig. 2 is a schematic structural view of a support plate in a rigid support small-sized elevating stage in a top view, according to the present invention;

fig. 3 is a schematic structural view of a rigid support small-sized elevating stage in a top view;

fig. 4 is the utility model provides a ratchet and fixture block complex schematic structure view in the small-size lift stage of rigid support.

In the figure: the device comprises a base plate 1, wheels 2, a support screw rod 3, a foot pad 4, an adjusting screw rod 5, a first gear 6, a first guide slide rod 7, a support plate 8, a connecting rod 9, a stage plate 10, a fixing plate 11, a rotating shaft 12, a second gear 13, a ratchet wheel 14, a fixing block 15, a second guide slide rod 16, a clamping block 17 and a spring 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-4, a rigid support small-sized lifting stage comprises a bottom plate 1, wheels 2 are mounted at the bottom end of the bottom plate 1 for moving the stage conveniently, supporting screws 3 are vertically and threadedly connected to four corners of the bottom plate 1, threaded holes matched with the supporting screws are formed in the bottom plate 1, a pad 4 is rotatably mounted at the bottom end of each supporting screw 3, an adjusting screw 5 is rotatably mounted at the middle part of the upper end of the bottom plate 1 through a bearing, first guide slide bars 7 are uniformly arranged around the adjusting screw 5, the number of the first guide slide bars 7 is five, the first guide bars are vertically fixed on the bottom plate 1, a first gear 6 is fixed at the lower end of each adjusting screw 5, a support plate 8 is threadedly connected to the adjusting screw 5, threaded holes matched with the support plate 8 are formed in the support plate 8, the support plate 8 is in sliding fit with the first guide slide bars 7, and the first guide slide bars 7, the through hole rather than the looks adaptation is seted up on the backup pad 8, and the top edge of backup pad 8 is vertically fixed with a plurality of connecting rods 9, and the quantity of connecting rod 9 is six, and the top of connecting rod 9 is fixed with same stage board 10.

A fixed plate 11 is arranged on one side of the adjusting screw 5, the fixed plate 11 is welded and fixed on the bottom plate 1, a rotating shaft 12 is transversely and rotatably arranged on the fixed plate 11, the rotating shaft 12 is rotatably arranged on the fixed plate 11 through a bearing, a second gear 13 is concentrically fixed at one end of the rotating shaft 12 close to the adjusting screw 5, the second gear 13 and the first gear 6 are both helical gears, the second gear 13 is meshed with the first gear 6, a rotating handle is arranged at the other end of the rotating shaft 12, a ratchet 14 is fixed on the adjusting screw 5, the ratchet 14 is rotatably arranged on the fixed plate 11, a fixed block 15 is arranged right above the ratchet 14, the fixed block 15 is welded on the fixed plate 11, a second guide slide bar 16 is vertically and slidably arranged on the fixed block 15 in a penetrating manner, the second guide slide bar 16 is in a hexagonal prism shape, a round hole matched with the fixed block 15 is formed, and a clamping block 17 is fixed at the bottom end of the second guide slide bar 16, the clamping block 17 is matched with the ratchet wheel 14, a spring 18 is sleeved on the second guide slide bar 16, and the spring 18 is positioned between the fixing block 15 and the clamping block 17.

In this embodiment, the device is pushed to a use place, the support screw 3 is rotated to drive the foot pad 4 to move downwards, so that the foot pad 4 is lower than the wheel 2, so that the wheel 2 is too high, the device is fixed, the rotating handle is rotated to rotate the rotating shaft 12, the ratchet wheel 14 and the second gear 13 are rotated at the same time, the ratchet wheel 14 extrudes the fixture block 17, the fixture block 17 extrudes the spring 18, the fixture block 17 can move upwards, the ratchet wheel 14 can rotate, the second gear 13 drives the adjusting screw 5 to rotate, the support plate 8 moves upwards on the adjusting screw 5, and the stage plate 10 is driven to ascend to enable the stage plate to ascend, when the stage ascends to a certain height, the fixture block 17 is clamped in the ratchet wheel 14, the ratchet wheel 14 is prevented from rotating around, and the stage stability is improved.

The above, 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

1. A rigidly-supported small-sized lifting stage comprises a bottom plate (1), and is characterized in that an adjusting screw (5) is rotatably mounted in the middle of the upper end of the bottom plate (1), first guide slide bars (7) are uniformly arranged around the adjusting screw (5), a first gear (6) is fixed at the lower end of the adjusting screw (5), a supporting plate (8) is in threaded connection with the adjusting screw (5), the supporting plate (8) is in sliding fit with the first guide slide bars (7), a plurality of connecting rods (9) are vertically fixed at the edge of the top end of the supporting plate (8), and a stage plate (10) is fixed at the top end of each connecting rod (9);

a fixing plate (11) is arranged on one side of the adjusting screw rod (5), the fixing plate (11) is fixed on the bottom plate (1), a rotating shaft (12) is transversely and rotatably mounted on the fixing plate (11), a second gear (13) is concentrically fixed at one end, close to the adjusting screw rod (5), of the rotating shaft (12), a ratchet wheel (14) is fixed on the adjusting screw rod (5), the ratchet wheel (14) is rotatably mounted on the fixing plate (11), a fixing block (15) is arranged right above the ratchet wheel (14), a second guide slide rod (16) is vertically and slidably mounted on the fixing block (15) in a penetrating manner, a limiting block is fixed at the top end of the second guide slide rod (16), a clamping block (17) is fixed at the bottom end of the second guide slide rod (16), the clamping block (17) is matched with the ratchet wheel (14), and a spring (18) is sleeved on the second guide slide rod (16), the spring (18) is positioned between the fixed block (15) and the clamping block (17).

2. A rigidly supported small stage according to claim 1, wherein the bottom end of the base plate (1) is fitted with wheels (2).

3. A small rigid support elevating stage as per claim 1, wherein the bottom plate (1) has support screws (3) vertically screwed at its four corners, and the bottom ends of the support screws (3) are rotatably mounted with foot pads (4).

4. A rigidly supported small stage according to claim 1, wherein said first gear (6) and said second gear (13) are helical gears, and wherein said first gear (6) meshes with said second gear (13).

5. A rigidly supported small stage according to claim 1, wherein the number of said connecting rods (9) is comprised between three and nine and the connecting rods (9) are uniformly distributed on the plate (8).

6. A rigidly supported small stage according to claim 1, wherein the number of said first guide slide bars (7) is comprised between three and six, and wherein the first guide slide bars (7) are each fixed to said base plate (1) and the first guide slide bars (7) pass through said support plate (8).

7. A rigidly supported small stage according to claim 1, wherein a rotary handle is fixed to the end of the shaft (12) remote from the second gear (13).