CN211115018U - Lifting device for stage - Google Patents
Lifting device for stage Download PDFInfo
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- CN211115018U CN211115018U CN201920824003.5U CN201920824003U CN211115018U CN 211115018 U CN211115018 U CN 211115018U CN 201920824003 U CN201920824003 U CN 201920824003U CN 211115018 U CN211115018 U CN 211115018U
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Abstract
The utility model discloses a lifting device for stage relates to stage technical field. The utility model comprises a lifting well and a lifting tower, wherein the lifting tower is lifted in the lifting well through a chain plate type lifting device; a telescopic tower ladder is arranged between the lifting tower and the bottom surface of the lifting shaft; the lifting tower comprises a rectangular tower barrel; a rectangular connecting sleeve is fixed on the peripheral side surface of the rectangular tower; the side surface of the lower end of the rectangular tower cylinder is provided with a lifting tower inlet and outlet; a tower platform plate is fixed on the upper end surface of the rectangular tower cylinder; the tower platform plate is provided with an inlet and an outlet; two rectangular limiting plates are fixed on the lower surface of the tower platform plate and are positioned right below the inlet and the outlet; a movable door is rotatably connected between the opposite inner walls of the inlet and the outlet. The utility model discloses a shaft, lift tower, chain slat type elevating gear, flexible tower ladder of design, the lift tower is straight from top to bottom the action occupation space little, and the upper portion tower shelters from the subassembly and forms the guardrail, and stage about can conveniently be gone up through flexible tower ladder has solved current lift stage function singleness and has not had the problem of protection.
Description
Technical Field
The utility model belongs to the technical stage field especially relates to a elevating gear for stage.
Background
With the rapid development of economy, people can seek more spiritual life after departing from the basic lack state of substances. Watch the performance and show one of the numerous optional mental activities of people, the stage is the essential stage property equipment to the performance, and current stage is fixed knot structure mostly, and the performance personnel directly perform on the stage face, and the stage can not go up and down to remove, and the performance form is single, and the performance effect is relatively poor. Some stages that can carry out lift adjustment also appear now, and this type of stage adopts scissors to lift the machine and lifts the action in its lower part basically, and whole area occupied is great, lifts the unnecessary protection of mesa, and the stage that adopts scissors to lift the machine can not directly follow the lifting device in the below of stage, and lifting device only has the effect of lifting, does not have the variety under occupation space's the condition, and the function singleness can not show the variety of stage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lifting device for stage, through the lift shaft, the lift tower, chain slat type lifting device, the flexible tower ladder of design, the lift tower is straight from top to bottom the action occupation space little, and the upper portion tower shelters from the subassembly and forms the guardrail, can conveniently go up the lower stage through the flexible tower ladder, has solved current lift stage function singleness and the problem of no protection.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a lifting device for a stage, which comprises a lifting well and a lifting tower, wherein the lifting tower is lifted in the lifting well through a chain plate type lifting device; a telescopic tower ladder is arranged between the lifting tower and the bottom surface of the lifting shaft;
the lifting tower comprises a rectangular tower barrel, a rectangular connecting sleeve is fixed on the peripheral side face of the rectangular tower barrel, a lifting tower inlet and outlet is formed in the lower end side face of the rectangular tower barrel, a tower platform plate is fixed on the upper end face of the rectangular tower barrel, an inlet and outlet is formed in the tower platform plate, two rectangular limiting plates are fixed on the lower surface of the tower platform plate and located right below the inlet and outlet, a movable door is rotatably connected between opposite inner walls of the inlet and outlet, four L-shaped bottom plates are fixed on four corners of the peripheral side face of the rectangular tower barrel, a L-shaped vertical guide plate is fixed on the upper surface of the L-shaped bottom plate, and tower shielding assemblies which are in sliding fit with the L-shaped vertical guide plate are respectively arranged on four sides of.
Furthermore, the tower shielding assembly comprises an electric telescopic rod and a rectangular baffle plate in sliding fit with the L-shaped vertical guide plate, the lower end of the electric telescopic rod is hinged to the side face of the rectangular tower, and the upper end of the electric telescopic rod is hinged to the lower end face of the rectangular baffle plate.
Further, the elevator shaft comprises a rectangular tower shaft; a tower well base is arranged on the underground end face of the rectangular tower; a tower well inlet and outlet is formed in one side face of the lower end of the rectangular tower well; a frame welding reinforcing frame is fixed on the peripheral side face of the rectangular tower well; the rectangular tower shaft upper end face is fixed with a square-shaped stage embedding face.
Furthermore, the chain plate type lifting device comprises a double-output-shaft motor, a first vertical shaft speed reducer, a second vertical shaft speed reducer and a pair of chain plate conveying groups fixed on the opposite inner walls of the lifting shaft; a first output shaft of the double-output-shaft motor is connected with an input shaft of the first vertical-shaft speed reducer through a first coupler; a second output shaft of the double-output-shaft motor is connected with an input shaft of a second vertical-shaft speed reducer through a second coupler; the chain plate conveying group comprises two rotating shafts with chain wheels; the two rotating shafts with the chain wheels are in transmission connection through two chains; two chain connecting plates are horizontally arranged and fixed on the two chains; the two chain connecting plates are connected with one side surface of the lifting tower; the rotating shaft with the chain wheel is connected with the lifting shaft through two bearings with seats; the output shaft of the first vertical shaft speed reducer is connected with a chain wheel rotating shaft below one chain plate conveying group through a third coupling; the output shaft of the second vertical shaft speed reducer is connected with a chain wheel rotating shaft below the other chain plate conveying group through a fourth coupling; the output shaft of the first vertical shaft speed reducer and the output shaft of the second vertical shaft speed reducer are parallel and equal in height and opposite in rotation direction.
Furthermore, the telescopic tower ladder comprises an upper tower ladder and a lower tower ladder in sliding fit with the upper tower ladder; the upper tower ladder comprises two hollow circular tubes and tower ladder step bars uniformly distributed between the two hollow circular tubes; the peripheral surfaces of the two hollow round pipes are provided with rectangular guide through grooves along the axial direction; the lower tower ladder comprises two solid round pipes and a tower ladder pedal uniformly distributed between the two solid round pipes; a rectangular plate side surface in sliding fit with the rectangular guide through groove is fixed on the two solid circular tubes; and a cylinder in sliding fit with the inner wall of the hollow circular pipe is fixed on the other side surface of the rectangular plate.
Furthermore, a rectangular frame reinforcing welding piece is fixed on the inner wall of the rectangular tower cylinder.
Furthermore, the movable door is of a rectangular structure, an opening groove is formed in the upper surface of the movable door, and the cross section of the opening groove is of an L-shaped structure.
Further, the method comprises the following operation processes:
in the process of independent lifting, when a person finishes the station in the range of a tower platform plate, starting an upward movement mode of a double-output-shaft motor in a chain plate type lifting device, wherein the double-output-shaft motor synchronously drives chain plate conveying groups on two sides to synchronously rotate through a first vertical shaft speed reducer and a second vertical shaft speed reducer, a chain connecting plate on a chain drives a lifting tower to stably and uniformly move upward, electric telescopic rods in four groups of tower platform shielding assemblies are controlled to synchronously push a rectangular baffle plate to move upward in the process of lifting the lifting tower, so that the tower platform plate on the upper end face of the lifting tower is surrounded to form a guardrail, the person above the tower platform plate is protected, and the lifting height is operated by a background operator to finish the lifting of the lifting tower;
in the independent descending process, a person stands on a tower platform plate of a raised lifting tower, by starting a downward movement mode of a double-output-shaft motor in a chain plate type lifting device, the double-output-shaft motor synchronously drives chain plate conveying groups on two sides to synchronously rotate through a first vertical shaft speed reducer and a second vertical shaft speed reducer, chain connecting plates on chains drive the lifting tower to stably and uniformly move downward, when the lower end of a rectangular baffle plate is level with a square-shaped stage embedding surface in the descending process of the lifting tower, electric telescopic rods in four groups of tower shielding assemblies are controlled to synchronously retract the rectangular baffle plate to move downward in place, the upper surface of the tower platform plate at the upper end of the lifting tower descends to the level or is level with the upper surface of the square-shaped stage embedding surface, and the descending height is operated by a background operator to finish the descending of the lifting tower;
when a person goes to a stage from the lower end of the lifting device, when the lifting tower is in a lifting or falling state, the person climbs upwards through the inlet and outlet of the tower well below the lifting well and the inlet and outlet of the lifting tower at the lower end of the rectangular tower tube through the telescopic tower ladder, when the person arrives below the platform deck, the movable door is lifted and goes to the upper part of the platform deck through the inlet and outlet, then the movable door is retracted and covered on the platform deck, and the rectangular limiting plate plays a supporting role, so that the stage is lifted;
personnel leave the stage process from lifting device, stand on the tower landing slab of lifting tower at personnel, when the lifting tower is in rising or descending state, manual withhold and lift the dodge gate on the groove with the tower landing slab, step on the last step in the flexible tower ladder earlier through importing and exporting, withdraw the dodge gate and cover on the tower landing slab, the rectangle limiting plate plays the supporting role, step on the bottom of well down until reaching the bottom of lift along last step, pass through the lift tower import and export, the elevating gear is walked out to the well import and export, accomplish the stage down.
The utility model discloses following beneficial effect has:
the utility model discloses a shaft, lift tower, chain slat type elevating gear, flexible tower ladder of design, the lift tower adopts chain slat type elevating gear straight-up action occupation space little down, and the upper portion tower shelter from the subassembly and form guardrail protection personnel safety, and stage realization elevating gear's functional diversity about can conveniently going up through flexible tower ladder.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the stage lifting device when the stage lifting device is extended;
FIG. 2 is a schematic illustration of the structure of the elevator shaft;
FIG. 3 is a schematic structural view of a lift tower;
FIG. 4 is a schematic structural view of the movable door;
FIG. 5 is a schematic structural diagram of the chain plate type lifting device;
FIG. 6 is a schematic structural view of a telescopic tower ladder;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a lifting shaft, 2-a lifting tower, 3-a chain plate type lifting device, 4-a telescopic tower ladder, 5-a rectangular tower barrel, 6-a rectangular connecting sleeve, 7-a movable door, 8-a tower shielding component, 9-an electric telescopic rod, 10-a rectangular baffle, 11-a rectangular tower shaft, 12-a tower shaft base, 13-a tower shaft inlet and outlet, 14-a frame welding reinforcing frame, 15-a square-shaped stage embedding surface, 16-a double-output shaft motor, 17-a first vertical shaft speed reducer, 18-a second vertical shaft speed reducer, 19-a chain plate conveying group, 20-a chain wheel rotating shaft, 21-a chain, 22-a chain connecting plate, 23-an upper tower ladder, 24-a lower tower ladder, 25-a hollow circular pipe, 26-a tower ladder pedal rod, 27-a solid circular pipe, 28-a tower ladder pedal, 29-a cylinder, 30-a rectangular frame reinforcing welding piece, 501-a lifting tower inlet and outlet, 502-a rectangular tower platform plate, 503-an inlet and outlet, 504-a limiting plate, 505-a L-shaped bottom plate, 506-a 506-L-shaped vertical guide plate, 701-a lifting groove.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention relates to a lifting device for a stage, which comprises a shaft 1 and a tower 2, wherein the tower 2 is lifted in the shaft 1 via a chain plate type lifting device 3; a telescopic tower ladder 4 is arranged between the lifting tower 2 and the bottom surface of the lifting well 1;
the lifting tower 2 comprises a rectangular tower tube 5, a rectangular connecting sleeve 6 is fixed on the peripheral side face of the rectangular tower tube 5, a lifting tower inlet and outlet 501 is formed in the lower end side face of the rectangular tower tube 5, a tower platform plate 502 is fixed on the upper end face of the rectangular tower tube 5, an inlet and outlet 503 is formed in the tower platform plate 502, two rectangular limiting plates 504 are fixed on the lower surface of the tower platform plate 502 and located right below the inlet and outlet 503, a movable door 7 is rotatably connected between opposite inner walls of the inlet and outlet 503, four L-shaped bottom plates 505 are fixed on the four corners of the peripheral side face of the rectangular tower tube 5, L-shaped vertical guide plates 506 are fixed on the upper surface of the L-shaped bottom plate 505, a tower shielding assembly 8 in sliding fit with the L-shaped vertical guide plates 506 is respectively arranged on the four side faces of the rectangular tower tube.
As shown in FIG. 3, the tower shielding assembly 8 comprises an electric telescopic rod 9 and a rectangular baffle plate 10 in sliding fit with the L-shaped vertical guide plate 506, the lower end of the electric telescopic rod 9 is hinged to the side face of the rectangular tower 5, and the upper end of the electric telescopic rod 9 is hinged to the lower end face of the rectangular baffle plate 10.
Wherein the elevator shaft 1 comprises a rectangular tower shaft 11, as shown in fig. 2; a tower well base 12 is arranged on the lower end face of the rectangular tower well 11; a tower well inlet and outlet 13 is arranged on one side surface of the lower end of the rectangular tower well 11; a frame welding reinforcing frame 14 is fixed on the peripheral side surface of the rectangular tower well 11; the upper end surface of the rectangular tower well 11 is fixed with a square stage inlaying surface 15.
As shown in fig. 5, the chain plate type lifting device 3 comprises a double-output shaft motor 16, a first vertical shaft speed reducer 17, a second vertical shaft speed reducer 18, and a pair of chain plate conveying groups 19 fixed on one opposite inner wall of the lifting shaft 1; a first output shaft of the double-output-shaft motor 16 is connected with an input shaft of a first vertical-shaft speed reducer 17 through a first coupler; a second output shaft of the double-output-shaft motor 16 is connected with an input shaft of a second vertical-shaft speed reducer 18 through a second coupler; the chain plate conveying group 19 comprises two chain wheel rotating shafts 20; the two rotating shafts 20 with chain wheels are in transmission connection through two chains 21; two chain connecting plates 22 are horizontally arranged and fixed on the two chains 21; the two chain connecting plates 22 are connected with one side surface of the lifting tower 2; the rotating shaft 20 with the chain wheel is connected with the lifting shaft 1 through two bearings with seats; an output shaft of the first vertical shaft speed reducer 17 is connected with a chain wheel rotating shaft 20 below one chain plate conveying group 19 through a third coupling; an output shaft of the second vertical shaft speed reducer 18 is connected with a chain wheel rotating shaft 20 below the other chain plate conveying group 19 through a fourth coupling; the output shaft of the first vertical shaft speed reducer 17 and the output shaft of the second vertical shaft speed reducer 18 are parallel and equal in height and opposite in rotation direction.
As shown in fig. 6-7, the telescopic tower ladder 4 comprises an upper tower ladder 23 and a lower tower ladder 24 in sliding fit with the upper tower ladder 23; the upper tower ladder 23 comprises two hollow circular tubes 25 and tower ladder foot bars 26 uniformly distributed between the two hollow circular tubes 25; the peripheral surfaces of the two hollow round pipes 25 are provided with rectangular guide through grooves 251 along the axial direction; the lower tower ladder 24 comprises two solid round pipes 27 and tower ladder pedals 28 uniformly distributed between the two solid round pipes 27; a rectangular plate side surface in sliding fit with the rectangular guide through groove 251 is fixed on the two solid circular tubes 27; the other side of the rectangular plate is fixed with a column 29 which is in sliding fit with the inner wall of the hollow circular tube 25.
As shown in FIG. 4, the movable door 7 is rectangular, the lifting slot 701 is opened on the movable door 7, and the cross section of the lifting slot 701 is L-shaped.
The utility model discloses when using, including following process:
in the independent lifting process, when a person finishes the station within the range of the tower platform plate 502, the upward movement mode of the double-output-shaft motor 16 in the chain plate type lifting device 3 is started, the double-output-shaft motor 16 synchronously drives the chain plate conveying groups 19 on the two sides to synchronously rotate through the first vertical shaft speed reducer 17 and the second vertical shaft speed reducer 18, the chain connecting plates 22 on the chains 21 drive the lifting tower 2 to stably and uniformly move upward, the electric telescopic rods 9 in the four groups of tower platform shielding assemblies 8 are controlled to synchronously push the rectangular baffle plates 10 to move upward in the lifting process of the lifting tower 2, so that the tower platform plate 502 on the upper end face of the lifting tower 2 is surrounded to form a guardrail, the person above the tower platform plate 502 is protected, and the lifting height is operated by a background operator to finish the lifting;
in the process of independent descending, a person stands on a tower platform plate 502 of the lifted lifting tower 2, by starting a downward movement mode of the double-output-shaft motor 16 in the chain plate type lifting device 3, the double-output-shaft motor 16 synchronously drives the chain plate conveying groups 19 on the two sides to synchronously rotate through the first vertical shaft speed reducer 17 and the second vertical shaft speed reducer 18, the chain connecting plate 22 on the chain 21 drives the lifting tower 2 to stably and uniformly move downward, when the lower end of the rectangular baffle 10 is flush with the square stage mosaic surface 15 in the descending process of the lifting tower 2, controlling the electric telescopic rods 9 in the four groups of tower shielding assemblies 8 to synchronously retract the rectangular baffles 10 to move downwards to the proper position, descending the upper surface of the tower platform plate 502 at the upper end of the lifting tower 2 until the upper surfaces of the square stage embedding surfaces 15 are flush or even, and operating the descending height by a background operator to finish the descending of the lifting tower 2;
when a person goes to a stage from the lower end of the lifting device, when the lifting tower 2 is in a lifting or falling state, the person climbs upwards through the tower shaft inlet and outlet 13 below the lifting shaft 1 and the lifting tower inlet and outlet 501 at the lower end of the rectangular tower tube 5 through the telescopic tower ladder 4, when the person arrives below the tower platform plate 502, the movable door 7 is lifted to the upper part of the tower platform plate 502 through the inlet and outlet 503, then the movable door 7 is retracted to cover the tower platform plate 502, and the rectangular limit plate 504 plays a supporting role, so that the stage is completed;
the personnel leave the stage process from lifting device, stand on the tower platform board 502 of the lifting tower 2 at personnel, when the lifting tower 2 is in the rising or descending state, the manual catching lifts the dodge gate 7 on the tower platform board 502 of groove 701 of lifting, step on the last step ladder 23 in the telescopic tower ladder 4 through the import and export 503 first, withdraw the dodge gate 7 and cover on the tower platform board 502, the rectangular limiting plate 504 plays the supporting role, step on the lower step ladder 24 downwards along the last step ladder 23 until reaching the bottom end of the elevator shaft 1, walk out of the stage lifting device through the access 501 of the lifting tower, the access 13 of the tower shaft, accomplish the lowering.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a lifting device for stage which characterized in that: the device comprises a lifting well (1) and a lifting tower (2), wherein the lifting tower (2) is lifted in the lifting well (1) through a chain plate type lifting device (3); a telescopic tower ladder (4) is arranged between the lifting tower (2) and the bottom surface of the lifting well (1);
the lifting tower (2) comprises a rectangular tower tube (5), a rectangular connecting sleeve (6) is fixed on the peripheral side face of the rectangular tower tube (5), a lifting tower inlet and outlet (501) is formed in the side face of the lower end of the rectangular tower tube (5), a tower platform plate (502) is fixed on the upper end face of the rectangular tower tube (5), an inlet and outlet (503) is formed in the tower platform plate (502), two rectangular limiting plates (504) are fixed on the lower surface of the tower platform plate (502) and located right below the inlet and outlet (503), a movable door (7) is rotatably connected between the opposite inner walls of the inlet and outlet (503), four L-shaped bottom plates (505) are fixed on the peripheral side face of the rectangular tower tube (5), L-shaped vertical guide plates (506) are fixed on the upper surface of the L-shaped bottom plate (505), and a tower shielding assembly (8) which is in sliding fit with the L-shaped vertical guide plates (506) is respectively arranged on the four side faces of.
2. A lifting device for a stage as claimed in claim 1, wherein the tower covering assembly (8) comprises an electric telescopic rod (9) and a rectangular baffle plate (10) in sliding fit with the L-shaped vertical guide plate (506), the lower end of the electric telescopic rod (9) is hinged to the side face of the rectangular tower (5), and the upper end of the electric telescopic rod (9) is hinged to the lower end face of the rectangular baffle plate (10).
3. A stage lifting device as claimed in claim 1, characterized in that said shaft (1) comprises a rectangular tower shaft (11); a tower well base (12) is arranged on the lower end face of the rectangular tower well (11); a tower well inlet and outlet (13) is formed in one side face of the lower end of the rectangular tower well (11); a frame welding reinforcing frame (14) is fixed on the peripheral side surface of the rectangular tower well (11); the upper end face of the rectangular tower well (11) is fixed with a square stage embedding face (15).
4. A stage lifting device as claimed in claim 1, wherein the slat-type lifting device (3) comprises a double-output-shaft motor (16), a first vertical-axis reducer (17), a second vertical-axis reducer (18), a pair of slat-type conveying groups (19) fixed to opposite inner walls of the shaft (1); a first output shaft of the double-output-shaft motor (16) is connected with an input shaft of a first vertical shaft speed reducer (17) through a first coupler; a second output shaft of the double-output-shaft motor (16) is connected with an input shaft of a second vertical-shaft speed reducer (18) through a second coupler; the chain plate conveying group (19) comprises two chain wheel rotating shafts (20); the two rotating shafts (20) with the chain wheels are in transmission connection through two chains (21); two chain connecting plates (22) are horizontally arranged and fixed on the two chains (21); the two chain connecting plates (22) are connected with one side surface of the lifting tower (2); the rotating shaft (20) with the chain wheel is connected with the lifting shaft (1) through two bearings with seats; an output shaft of the first vertical shaft speed reducer (17) is connected with a rotating shaft (20) with a chain wheel at the lower part in one chain plate conveying group (19) through a third coupling; the output shaft of the second vertical shaft speed reducer (18) is connected with a rotating shaft (20) with a chain wheel at the lower part in the other chain plate conveying group (19) through a fourth coupling; the output shaft of the first vertical shaft speed reducer (17) and the output shaft of the second vertical shaft speed reducer (18) are parallel and equal in height and opposite in rotation direction.
5. A stage lifting device as claimed in claim 1, wherein the telescopic tower ladder (4) comprises an upper tower ladder (23) and a lower tower ladder (24) slidably engaged with the upper tower ladder (23); the upper tower ladder (23) comprises two hollow circular tubes (25) and tower ladder foot bars (26) uniformly distributed between the two hollow circular tubes (25); the peripheral surfaces of the two hollow round pipes (25) are provided with rectangular guide through grooves (251) along the axial direction; the lower tower ladder (24) comprises two solid round pipes (27) and tower ladder pedals (28) uniformly distributed between the two solid round pipes (27); one side surface of a rectangular plate in sliding fit with the rectangular guide through groove (251) is fixed on the two solid circular pipes (27); and a cylinder (29) in sliding fit with the inner wall of the hollow circular tube (25) is fixed on the other side surface of the rectangular plate.
6. A stage lifting device as claimed in claim 1, wherein the rectangular tower (5) has a rectangular frame reinforcement weldment (30) fixed to its inner wall.
7. A stage lifting device as claimed in claim 1, wherein the movable door (7) has a rectangular structure, an opening groove (701) is formed on the movable door (7), and the cross section of the opening groove (701) has an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824003.5U CN211115018U (en) | 2019-06-03 | 2019-06-03 | Lifting device for stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824003.5U CN211115018U (en) | 2019-06-03 | 2019-06-03 | Lifting device for stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211115018U true CN211115018U (en) | 2020-07-28 |
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ID=71717478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920824003.5U Expired - Fee Related CN211115018U (en) | 2019-06-03 | 2019-06-03 | Lifting device for stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211115018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100013835A1 (en) * | 2021-05-27 | 2022-11-27 | Enfi Teatro S R L | AUTOMATED LIGHTING SYSTEM FOR THE SCENIC SPACE AND ASSOCIATED LIGHTING SYSTEM |
-
2019
- 2019-06-03 CN CN201920824003.5U patent/CN211115018U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100013835A1 (en) * | 2021-05-27 | 2022-11-27 | Enfi Teatro S R L | AUTOMATED LIGHTING SYSTEM FOR THE SCENIC SPACE AND ASSOCIATED LIGHTING SYSTEM |
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Granted publication date: 20200728 Termination date: 20210603 |