CN108952237B - Lifting stage - Google Patents
Lifting stage Download PDFInfo
- Publication number
- CN108952237B CN108952237B CN201811177978.XA CN201811177978A CN108952237B CN 108952237 B CN108952237 B CN 108952237B CN 201811177978 A CN201811177978 A CN 201811177978A CN 108952237 B CN108952237 B CN 108952237B
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- stage
- layer
- frame
- scaffold
- ladder
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- 241000282326 Felis catus Species 0.000 claims abstract description 11
- 230000009193 crawling Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 230000003340 mental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
- E04H3/26—Revolving stages; Stages able to be lowered
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Multimedia (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention belongs to the technical field of performance equipment, and relates to a lifting stage, which comprises a stage main structure, wherein a crawling ladder is arranged on the left side of the stage main structure in a matched manner, and a scaffold is arranged on the right side of the stage main structure in a matched manner; the stage main structure comprises a plurality of upright posts which are supported on the ground, an upper layer frame body and a lower layer stage are arranged on the upright posts in a sliding manner, and the upper layer frame body and the lower layer stage are driven by a lifting mechanism arranged on the upright posts to synchronously lift; the left side of lower floor's stage sets up stage left entry, and the right side of lower floor's stage sets up stage right entry, stage left entry cooperatees with cat ladder top export, and stage right entry cooperatees with scaffold frame top export. The invention has simple and reasonable structure, can lift and adjust the stage according to actual needs, is convenient, quick, stable and reliable in lifting and adjusting, has one side of the stage main body structure connected with the crawling ladder, and the other side connected with the scaffold, and can freely move, thereby meeting various use requirements.
Description
Technical Field
The invention belongs to the technical field of performance equipment, and relates to a lifting stage.
Background
With the rapid development of economy, people have deviated from the basic substance deficiency state and can pursue more mental lives. Watch the performance and be one of many optional mental activities of people, the stage is the essential stage property equipment to the performance, and current stage is mostly fixed knot constructs, and the performance personnel directly perform on the stage surface, 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 capable of lifting and adjusting are arranged at present, and the problems of the stages are that lifting and adjusting positioning is unreliable, and in addition, when the lifting and adjusting are carried out on the existing lifting stage, the lifting and adjusting are inconvenient.
Disclosure of Invention
The invention aims at the problems and provides a lifting stage which comprises an upper layer and a lower layer, can perform corresponding lifting adjustment according to the use requirement, and is reliable and stable in lifting adjustment.
According to the technical scheme of the invention: a lifting stage, characterized in that: comprises a stage main body structure, wherein a crawling ladder is arranged on the left side of the stage main body structure in a matched manner, the scaffold is matched with the right side of the stage main body structure; the stage main structure comprises a plurality of upright posts which are supported on the ground, an upper layer frame body and a lower layer stage are arranged on the upright posts in a sliding manner, and the upper layer frame body and the lower layer stage are driven by a lifting mechanism arranged on the upright posts to synchronously lift; the left side of lower floor's stage sets up stage left entry, and the right side of lower floor's stage sets up stage right entry, stage left entry cooperatees with cat ladder top export, and stage right entry cooperatees with scaffold frame top export.
As a further improvement of the invention, the lifting structure comprises an electric hoist and a cross arm fixed on the top surface of the upright post, wherein the upper frame body and the lower stage are connected through a chain and then connected with a hook led out by the electric hoist, and the outgoing line of the electric hoist is guided through the cross arm.
As a further improvement of the invention, the cross arm comprises a connecting seat and two pieces of channel steel fixed on the connecting seat, the two pieces of channel steel are connected through a limit bolt, a cross arm roller is respectively arranged at two ends of the two pieces of channel steel along the length direction in a rotating way, and the two pieces of channel steel are also connected with a hanging ring extending downwards; the two limiting bolts are arranged, each limiting bolt is provided with a limiting baffle ring, the limiting baffle rings of the two limiting bolts are arranged between two pieces of channel steel, and the two limiting baffle rings respectively lean against the adjacent channel steel; connecting sleeves are respectively fixed at four corners of the bottom surface of the connecting seat and are connected with the upper ends of the support rods of the upright posts in a matched manner; the two cross arm rollers are respectively led out of the connecting lines and are connected with the upper layer frame body and the lower layer stage.
As a further improvement of the invention, each upright post comprises four support rods and a connecting rod for fixedly connecting the four support rods, the upper layer frame body is in sliding connection with the upright post through the upper sleeve, the lower layer stage is in sliding connection with the upright post through the lower sleeve, the upper sleeve and the lower sleeve have the same structure, wherein four top angles of the inner wall of the lower sleeve are respectively provided with square sleeve rollers with grooves on the surfaces, the square sleeve rollers of the four top angles of the inner wall of the lower sleeve are respectively in rolling fit connection with the corresponding support rods of the upright post, and the bottom end of the upright post is fixed with a flat plate support.
As a further improvement of the invention, the upper end and the lower end of each vertex angle of the inner wall of the lower sleeve are respectively provided with two square sleeve rollers in a rotating way, and the supporting shafts of the two square sleeve rollers are mutually perpendicular.
As a further improvement of the invention, the ladder comprises a lower pedal frame, a ladder platform and an upper pedal frame which are sequentially connected, wherein the lower end of the lower pedal frame is supported on the ground, the upper end of the upper pedal frame is fixed on the upright post, and the ladder platform is arranged between the lower pedal frame and the upper pedal frame.
As a further improvement of the invention, the scaffold comprises a plurality of vertical upright posts, two adjacent upright posts are connected through a transverse supporting rod and an inclined supporting rod, a lower-layer ladder frame and an upper-layer ladder frame are further arranged in a scaffold body formed by the upright posts, the supporting rod and the inclined supporting rod, a scaffold platform matched with a lower-layer stage is further arranged at the upper end of the scaffold, the upper end of the lower-layer ladder frame and the lower end of the upper-layer ladder frame are positioned on the same horizontal plane, the upper end of the upper-layer ladder frame is matched with the scaffold platform, and travelling wheels are arranged at the lower end of each upright post.
As a further improvement of the invention, the lower layer ladder frame and the upper layer ladder frame are arranged in a staggered manner in the horizontal direction, the upper end of the upper layer ladder frame and the lower end of the lower layer ladder frame are connected to the same side of the scaffold, the lower end of the upper layer ladder frame and the upper end of the lower layer ladder frame are connected to the same side of the scaffold, and the upper part of the scaffold is provided with a handrail frame corresponding to the outer side of a top pedal of the upper layer ladder frame.
As a further improvement of the invention, the upper layer frame body comprises four sections of straight trusses which are horizontally arranged, arc trusses are respectively arranged on the frame body formed by the straight trusses and correspond to the upper ends of the crawling ladder and the scaffold, a circular truss is arranged on the upper layer frame body and corresponds to the upper side of the lower layer stage, and a five-pointed star-shaped frame body is arranged inside the circular truss.
As a further improvement of the invention, the edge of the lower stage is provided with a guardrail extending upwards.
The invention has the technical effects that: the invention has simple and reasonable structure, can lift and adjust the stage according to actual needs, is convenient, quick, stable and reliable in lifting and adjusting, has one side of the stage main body structure connected with the crawling ladder, and the other side connected with the scaffold, and can freely move, thereby meeting various use requirements.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a perspective view of a cross arm in the present invention.
Fig. 5 is a perspective view of a cross arm in the present invention.
Fig. 6 is a perspective view of the upper sleeve of the present invention.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
In fig. 1 to 6, the device comprises a column 1, an upper layer frame body 2, a straight truss 21, an arc truss 22, a circular truss 23, a lower layer stage 3, an upper sleeve 4, a lower sleeve 5, a ladder stand 6, a lower layer pedal frame 61, a ladder stand platform 62, an upper layer pedal frame 63, a scaffold 7, a guardrail 8, a cross arm 9, a connecting seat 91, a lifting ring 92, a cross arm roller 93, a channel steel 94, a limit bolt 95, a limit baffle 951, a stage left inlet 10, a stage right inlet 11 and the like.
As shown in fig. 1-6, the invention relates to a lifting stage, which comprises a stage main structure, wherein a crawling ladder 6 is arranged on the left side of the stage main structure in a matched manner, and a scaffold 7 is arranged on the right side of the stage main structure in a matched manner; the stage main structure comprises a plurality of upright posts 1 supported on the ground, wherein an upper-layer frame body 2 and a lower-layer stage 3 are arranged on the upright posts 1 in a sliding manner, and the upper-layer frame body 2 and the lower-layer stage 3 are driven by a lifting mechanism arranged on the upright posts 1 to synchronously lift; the left side of lower floor's stage 3 sets up stage left entry 10, and the right side of lower floor's stage 3 sets up stage right entry 11, stage left entry 10 cooperatees with cat ladder 6 top export, and stage right entry 11 cooperatees with scaffold frame 7 top export.
The lifting structure comprises an electric hoist and a cross arm 9 fixed on the top surface of the upright column 1, wherein the upper layer frame body 2 and the lower layer stage 3 are connected with a hook led out by the electric hoist after being connected through a chain, and the outgoing line of the electric hoist is guided by the cross arm 9.
The cross arm 9 comprises a connecting seat 91 and two pieces of channel steel 94 fixed on the connecting seat 91, the two pieces of channel steel 94 are connected through a limit bolt 95, a cross arm roller 93 is respectively arranged between the two pieces of channel steel 94 in a rotating mode along the two ends of the length direction, and the two pieces of channel steel 94 are also connected with hanging rings 92 extending downwards; the two limit bolts 95 are arranged, each limit bolt 95 is provided with a limit baffle ring 951, the limit baffle rings 951 of the two limit bolts 95 are arranged between the two pieces of channel steel 94, and the two limit baffle rings 951 respectively abut against the adjacent channel steel 94; connecting sleeves are respectively fixed at four corners of the bottom surface of the connecting seat 91 and are matched and connected with the upper ends of the support rods of the upright posts 1; the two cross arm rollers 93 respectively lead out connecting wires to be connected with the upper layer frame body 2 and the lower layer stage 3. The cross arm 9 specially designed by the invention can realize the simultaneous lifting of the two sides of the part of the upper layer frame body 2 and the lower layer stage 3, the center is always on the upright post 1, and the lifting is safe and stable.
Every stand 1 all includes four spinal branch vaulting poles and is used for four spinal branch vaulting poles fixed connection's connecting rod, and upper frame body 2 passes through top cover 4 and stand 1 sliding connection, and lower floor's stage 3 passes through below cover 5 and stand 1 sliding connection, top cover 4, below cover 5 structure are the same, and wherein four apex angles of the inner wall of below cover 5 set up the square cover gyro wheel that the surface has the recess respectively, and the square cover gyro wheel of four apex angles of the inner wall of below cover 5 is connected with the corresponding bracing piece rolling fit of stand 1 respectively, stand 1 bottom mounting flat plate support.
The upper and lower ends of each vertex angle of the inner wall of the lower sleeve 5 are respectively provided with two square sleeve rollers in a rotating way, and the supporting shafts of the two square sleeve rollers are mutually perpendicular.
The cat ladder 6 includes lower floor's pedal frame 61, cat ladder platform 62 and upper pedal frame 63 that connect in order, lower floor's pedal frame 61 lower extreme supports subaerial, and upper pedal frame 63's upper end is fixed in on the stand 1, and cat ladder platform 62 is arranged in between lower floor's pedal frame 61 and the upper pedal frame 63.
The scaffold 7 includes the pole setting 71 of a plurality of vertical settings, is connected through horizontal bracing piece and diagonal brace between two adjacent pole setting 71, and the support body that a plurality of pole setting 71 and bracing piece, diagonal brace constitute is inside still to be provided with lower floor's ladder frame 73, upper ladder frame 74, and the upper end of scaffold 7 still is provided with and is used for with lower floor's stage 3 matched with scaffold platform 75, and the upper end of lower floor's ladder frame 73 and the lower extreme of upper ladder frame 74 are located same horizontal plane, and the upper end of upper ladder frame 74 cooperatees with scaffold platform 75, every the lower extreme of pole setting 71 all is provided with walking wheel 72.
The lower layer ladder frame 73 and the upper layer ladder frame 74 are arranged in a staggered manner in the horizontal direction, the upper end of the upper layer ladder frame 74 and the lower end of the lower layer ladder frame 73 are connected to the same side of the scaffold 7, the lower end of the upper layer ladder frame 74 and the upper end of the lower layer ladder frame 73 are connected to the same side of the scaffold 7, and the upper part of the scaffold 7 is provided with a handrail frame corresponding to the outer side of a top pedal of the upper layer ladder frame 74. The scaffold 7 can be used for carrying out position movement according to the use requirement so as to meet the requirement of various on-site performances.
The upper layer frame body 2 comprises four sections of horizontally arranged straight trusses 21, arc trusses 22 are respectively arranged at the upper ends of the frame bodies formed by the straight trusses 21 and correspond to the crawling ladder 6 and the scaffold 7, a circular truss 23 is arranged above the upper layer frame body 2 and corresponds to the lower layer stage 3, and a five-pointed star-shaped frame body is arranged inside the circular truss 23. In the working process, various lamplight props can be arranged on the upper frame body 2 so as to increase stage performance effects.
The edge of the lower stage 3 is provided with an upward extending guardrail 8, and the guardrail 8 has a protective effect on personnel performing high-altitude performance and avoids personnel falling high-altitude.
When in use, the product is built in a proper place according to the requirements of various activities such as performance and the like: the stage main structure is fixed, the cat ladder 6 is connected with the stage main structure, then the scaffold 7 is moved to be connected with the stage main structure, the lifting structure is adjusted to enable the upper layer frame body 2 and the lower layer stage 3 to be adjusted to a proper height position, the performer can climb onto the lower layer stage 3 from the cat ladder 6 or the scaffold 7, corresponding performance can be performed, in the performance process, the heights of the upper layer frame body 2 and the lower layer stage 3 can be correspondingly adjusted as required, the upper layer frame body 2 is matched with the upper layer frame body 4, the lower layer stage 3 is matched with the lower layer frame body 5, and the lifting adjustment is convenient, quick, safe and stable.
Claims (7)
1. A lifting stage, characterized in that: including stage major structure, stage major structure left side cooperation sets up to climb
The scaffold (7) is matched with the right side of the stage main body structure; the stage main structure comprises a plurality of upright posts (1) supported on the ground, wherein an upper-layer frame body (2) and a lower-layer stage (3) are arranged on the upright posts (1) in a sliding manner, and the upper-layer frame body (2) and the lower-layer stage (3) are driven by a lifting mechanism arranged on the upright posts (1) to synchronously lift; the left side of the lower stage (3) is provided with a stage left inlet (10), the right side of the lower stage (3) is provided with a stage right inlet (11), the stage left inlet (10) is matched with the top outlet of the crawling ladder (6), and the stage right inlet (11) is matched with the top outlet of the scaffold (7);
the lifting mechanism comprises an electric hoist and a cross arm (9) fixed on the top surface of the upright post (1), wherein the upper layer frame body (2) and the lower layer stage (3) are connected through a chain and then connected with a hook led out by the electric hoist, and the outgoing line of the electric hoist is guided through the cross arm (9);
the cross arm (9) comprises a connecting seat (91) and two pieces of channel steel (94) fixed on the connecting seat (91), the two pieces of channel steel (94) are connected through a limit bolt (95), two cross arm rollers (93) are respectively arranged at two ends of the two pieces of channel steel (94) in a rotating mode along the length direction, and hanging rings (92) extending downwards are further connected to the two pieces of channel steel (94); the two limiting bolts (95) are arranged, each limiting bolt (95) is provided with a limiting baffle ring (951), the limiting baffle rings (951) of the two limiting bolts (95) are arranged between two pieces of channel steel (94), and the two limiting baffle rings (951) respectively lean against the adjacent channel steel (94); connecting sleeves are respectively fixed at four corners of the bottom surface of the connecting seat (91), and are matched and connected with the upper ends of the support rods of the upright posts (1); the two cross arm rollers (93) respectively draw out connecting wires to be connected with the upper layer frame body (2) and the lower layer stage (3);
the cat ladder (6) comprises a lower pedal frame (61), a cat ladder platform (62) and an upper pedal frame (63) which are sequentially connected, wherein the lower end of the lower pedal frame (61) is supported on the ground, the upper end of the upper pedal frame (63) is fixed on the upright post (1), and the cat ladder platform (62) is arranged between the lower pedal frame (61) and the upper pedal frame (63).
2. A lifting stage according to claim 1, wherein: each upright post (1) comprises four supporting rods
The upper layer frame body (2) is in sliding connection with the upright column (1) through the upper layer sleeve (4), the lower layer stage (3) is in sliding connection with the upright column (1) through the lower layer sleeve (5), the upper layer sleeve (4) and the lower layer sleeve (5) are identical in structure, wherein four top angles of the inner wall of the lower layer sleeve (5) are respectively provided with square sleeve rollers with grooves on the surfaces, and the square sleeve rollers of the four top angles of the inner wall of the lower layer sleeve (5) are respectively in rolling fit connection with corresponding support rods of the upright column (1), and the bottom end of the upright column (1) is fixed with a flat support.
3. A lifting stage according to claim 2, wherein: the upper and lower parts of each vertex angle of the inner wall of the lower sleeve (5)
The ends are respectively provided with two square sleeve rollers in a rotating way, and the supporting shafts of the two square sleeve rollers are mutually perpendicular.
4. A lifting stage according to claim 1, wherein: the scaffold (7) comprises a plurality of vertically arranged scaffolds
The vertical rods (71) are connected through transverse supporting rods and inclined supporting rods between two adjacent vertical rods (71), a lower-layer ladder frame (73) and an upper-layer ladder frame (74) are further arranged inside a frame body formed by the vertical rods (71), the supporting rods and the inclined supporting rods, a scaffold platform (75) which is used for being matched with a lower-layer stage (3) is further arranged at the upper end of the scaffold (7), the upper end of the lower-layer ladder frame (73) and the lower end of the upper-layer ladder frame (74) are located on the same horizontal plane, the upper end of the upper-layer ladder frame (74) is matched with the scaffold platform (75), and travelling wheels (72) are arranged at the lower end of each vertical rod (71).
5. A lifting stage according to claim 4, wherein: the lower step (73) and the upper step (74) are arranged in water
The upper end of the upper layer ladder frame (74) and the lower end of the lower layer ladder frame (73) are connected to the same side of the scaffold (7), the lower end of the upper layer ladder frame (74) and the upper end of the lower layer ladder frame (73) are connected to the same side of the scaffold (7), and the upper part of the scaffold (7) is provided with a handrail frame corresponding to the outer side of a top pedal of the upper layer ladder frame (74).
6. A lifting stage according to claim 1, wherein: the upper layer frame body (2) comprises four sections of horizontally arranged straight trusses (21), arc trusses (22) are respectively arranged at the upper ends of the frame bodies, corresponding to the crawling ladder (6) and the scaffold (7), of the straight trusses (21), round trusses (23) are arranged above the upper layer frame body (2), corresponding to the lower layer stage (3), and five-pointed star-shaped frame bodies are arranged inside the round trusses (23).
7. A lifting stage according to claim 1, wherein: the edge of the lower stage (3) is provided with an upward extension
Is provided with a guardrail (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177978.XA CN108952237B (en) | 2018-10-10 | 2018-10-10 | Lifting stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177978.XA CN108952237B (en) | 2018-10-10 | 2018-10-10 | Lifting stage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108952237A CN108952237A (en) | 2018-12-07 |
| CN108952237B true CN108952237B (en) | 2024-03-15 |
Family
ID=64480735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811177978.XA Active CN108952237B (en) | 2018-10-10 | 2018-10-10 | Lifting stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108952237B (en) |
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| Publication number | Publication date |
|---|---|
| CN108952237A (en) | 2018-12-07 |
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