CN2734897Y

CN2734897Y - Stage frame

Info

Publication number: CN2734897Y
Application number: CN 200420089372
Authority: CN
Inventors: 钟玉
Original assignee: BEIJING KANGDE ENVIRONMENT TECHNOLOGY Co Ltd
Current assignee: Kangde Investment Group Limited
Priority date: 2004-08-31
Filing date: 2004-08-31
Publication date: 2005-10-19
Anticipated expiration: 2014-08-31

Abstract

A stage frame relates to a false work, in particular to a ladder frame used for the people gathering and performing on the stage, comprising a bracket, a pedal (10) and a linkage device that can make the pedal (10) folded and supported. The bracket is a folding triangular frame construction consisting of a horizontal web member (7) arranged horizontally, an upright bracket (4) arranged uprightly, and a slantwise bracket (9) arranged slantwise; a plurality of pedals (10) arranged horizontally are arranged on the upper part of the slantwise bracket (9) slantwise and upwards in turn. The utility model which is especially suitable for a community to take photos and for actors to gather and perform on the stage, has the advantages of stable structure, safety, reliability, easy fold, light weight and convenient transportation. A plurality of frames can be used together side by side, and the stage frame can be applied broadly.

Description

The stage frame

Technical field

The utility model relates to a kind of scaffold, the ladder that uses during particularly a kind of stage collection team.

Background technology

When group's picture or stage collection team, need to use ladder, so that the multilayer personnel show.Existing product is a fixed structure, the shortcoming that have the volume heaviness, is not easy to transport.

Summary of the invention

For solving the problem that prior art exists, the utility model provides a kind of stage frame, and it has solved the volume heaviness of existing like product existence, the problem that is not easy to transport.

Specifically, the linkage that stage frame of the present utility model includes support, pedal 10 and can make pedal 10 fold and prop, support is the leg-of-mutton frame construction that can fold that comprises that the tilted supporter 9 of horizontally disposed horizontal web member 7, vertically disposed staking 4 and oblique setting is constituted, several horizontally disposed pedals 10 be successively lift-type obliquely arrange and be installed in tilted supporter 9 above.

Preferably, the described support of the utility model stage frame also includes two diagonal web members 6 and the pole 8 that lays respectively at the support left and right sides, two horizontal web members 7 that be arranged in parallel the front and back end hinged with two lower ends of tilted supporter 9 and staking 4 respectively, about tilted supporter 9 upper end respectively with staking 4 about the upper end hinged, the rear end of the lower end of diagonal web member 6 and horizontal web member 7 is hinged, the middle part of the left and right sides side lever of the upper end of diagonal web member 6 and tilted supporter 9 is hinged, the lower end of pole 8 withstands on the middle part of diagonal web member 6 and hinged with diagonal web member 6, and diagonal web member 6 and horizontal web member 7 are accordion structure at the middle part.

More preferably, the described linkage of the utility model stage frame is by two sliding bars 2 that parallel setting respectively with two side levers of tilted supporter 9, the support bar 11 that is hinged with pedal 10 lower ends, form with the sleeve pipe 14 that upper beam 9-1 is fixedlyed connected with underbeam 9-2 and axis parallels with sliding bar 2 and the core bar 15 of tilted supporter 9 respectively, the upper end of pedal 10 and tilted supporter 9 are hinged, the lower end of support bar 11 and sliding bar 2 are hinged, sleeve pipe 14 is sleeved on the top of sliding bar 2, the lower end of sliding bar 2 is sleeved on the core bar 15, sliding bar 2 forms with sleeve pipe 14 and core bar 15 and is slidingly matched, and sliding bar 2 is hinged with the upper end of pole 8.

The utility model is particularly suitable for that group takes a photograph and stage collection team uses, and it has the advantage of Stability Analysis of Structures, safe and reliable, easy folding, in light weight, convenient transportation.It can be organized frame more and use side by side, and applied range expands.

Description of drawings

Fig. 1 is a front view of the present utility model, Fig. 2 is the left view of Fig. 1, Fig. 3 is the A-A cutaway view Amplified image of Fig. 2, Fig. 4 is the I place partial enlarged drawing of Fig. 2, Fig. 5 is the structural representation of linkage of the present utility model, Fig. 6 is the folding structural representation afterwards of the utility model, and Fig. 7 is that the utility model folds the application state figure when dragging afterwards.

The specific embodiment

Below in conjunction with accompanying drawing and with best embodiment the utility model is done detailed explanation:

Consult Fig. 1, Fig. 2 and Fig. 3, the stage frame of present embodiment is made up of arm-rest frame 1, side rubber base 3, lock 5, pedal 10, wheel 12, end rubber base 13, support and linkage.Several horizontally disposed pedals 10 be successively lift-type obliquely arrange and be installed in support tilted supporter 9 above.

Described support is made up of the tilted supporter 9 of horizontally disposed horizontal web member 7, vertically disposed staking 4, oblique setting and two diagonal web members 6 and the pole 8 that lay respectively at the support left and right sides.Two horizontal web members 7 that be arranged in parallel the front and back end hinged with two lower ends of tilted supporter 9 and staking 4 respectively, about tilted supporter 9 upper end respectively with staking 4 about the upper end hinged, the rear end of the lower end of diagonal web member 6 and horizontal web member 7 is hinged, the middle part of the left and right sides side lever of the upper end of diagonal web member 6 and tilted supporter 9 is hinged, the lower end of pole 8 withstands on the middle part of diagonal web member 6 and hinged with diagonal web member 6, and diagonal web member 6 and horizontal web member 7 are accordion structure at the middle part.

Arm-rest frame 1 is arranged on the top of staking 4, and its two ends and staking 4 are pegged graft.

This stage frame also include after this stage frame is folding can the full frame of tie up lock 5, described lock 5 is installed on the transverse slat 4-1 on the staking 4, has the lockhole 16 of the lock core insertion that can make lock 5 after the stage frame is folding in the outside of the side lever of tilted supporter 9.Lock 5 by fixedly connected with transverse slat 4-1 and in have through hole lock body 5-1, be arranged in the lock body 5-1 and front end can extend lock body 5-1 outside lock core 5-3, be enclosed within lock core 5-3 and go up and promote spiral compression spring 5-2 that lock core 5-3 outwards ejects and constitute with the handle 5-4 that is arranged on lock body 5-1 outside and fixedly connected with lock core 5-3.Also be provided with wheel 12 in the lower end of tilted supporter 9.Be positioned in the lower end of tilted supporter 9 that the stage frame props be located in and also be fixed with end rubber base 13.Side rubber base 3 is installed in the rear side of staking 4, and when being placed on the ground after the stage frame is folding, side rubber base 3 plays the rest effect.

Consult Fig. 4 and Fig. 5, linkage is respectively by the sliding bar 2 that parallels setting with two side levers of tilted supporter 9, the support bar 11 that is hinged with pedal 10, form with the sleeve pipe 14 that upper beam 9-1 is fixedlyed connected with underbeam 9-2 and axis parallels with sliding bar 2 and the core bar 15 of tilted supporter 9 respectively, the upper end of pedal 10 and tilted supporter 9 are hinged, the lower end of support bar 11 and sliding bar 2 are hinged, sleeve pipe 14 is sleeved on the top of sliding bar 2, the lower end of sliding bar 2 is sleeved on the core bar 15, sliding bar 2 forms with sleeve pipe 14 and core bar 15 and is slidingly matched, and sliding bar 2 is hinged with the upper end of pole 8.

Consult Fig. 6 and Fig. 7, course of action of the present utility model is as follows:

One, the course of action of support: diagonal web member 6 and horizontal web member 7 that the middle part can fold are upwards turned up, then staking 4, horizontal web member 7, diagonal web member 6 and pole 8 are closed up to tilted supporter 9, the handle 5-4 of pulling lock 5 is inserted into its lock core 5-3 in the lockhole 16, support can be blocked fixing.

Two, the course of action of linkage: when support was folding, the upper end of pole 8 can move up, and promoted sliding bar 2 along moving on sleeve pipe 14 and the core bar 15, the lower end of support bar 11 with on move, interlock pedal 10 and support bar 11 are folding to tilted supporter 9 thereupon.The action simultaneously of above-mentioned linkage with the support action.

After this stage frame was folding, available arm-rest frame 1 dragged the walking of stage frame, and this hour wheel 12 lands.

Claims

1, stage frame, it is characterized in that: it includes support, pedal (10) and can make the linkage that pedal (10) is folding and prop, support is the leg-of-mutton frame construction that can fold that comprises that the tilted supporter (9) of horizontally disposed horizontal web member (7), vertically disposed staking (4) and oblique setting is constituted, several horizontally disposed pedals (10) be successively lift-type obliquely arrange and be installed in tilted supporter (9) above.

2, stage frame according to claim 1, it is characterized in that: described support also includes two diagonal web members (6) and the pole (8) that lays respectively at the support left and right sides, two the horizontal web members (7) that be arranged in parallel the front and back end hinged with two lower ends of tilted supporter (9) and staking (4) respectively, about tilted supporter (9) upper end respectively with staking (4) about the upper end hinged, the rear end of the lower end of diagonal web member (6) and horizontal web member (7) is hinged, the middle part of the left and right sides side lever of the upper end of diagonal web member (6) and tilted supporter (9) is hinged, the lower end of pole (8) withstands on the middle part of diagonal web member (6) and hinged with diagonal web member (6), and diagonal web member (6) and horizontal web member (7) are accordion structure at the middle part.

3, stage frame according to claim 2, it is characterized in that: described linkage is by two sliding bars (2) that parallel setting respectively with two side levers of tilted supporter (9), the support bar (11) that is hinged with pedal (10) lower end, form with the sleeve pipe (14) that upper beam (9-1) is fixedlyed connected with underbeam (9-2) and axis parallels with sliding bar (2) and the core bar (15) of tilted supporter (9) respectively, the upper end of pedal (10) and tilted supporter (9) are hinged, the lower end of support bar (11) and sliding bar (2) are hinged, sleeve pipe (14) is sleeved on the top of sliding bar (2), the lower end of sliding bar (2) is sleeved on the core bar (15), sliding bar (2) forms with sleeve pipe (14) and core bar (15) and is slidingly matched, and sliding bar (2) is hinged with the upper end of pole (8).

4, according to claim 1,2 or 3 described stage framves, it is characterized in that: it also includes arm-rest frame (1), and described arm-rest frame (1) is arranged on the top of staking (4), and its two ends and staking (4) are pegged graft.

5, according to claim 1,2 or 3 described stage framves, it is characterized in that: it also includes the lock (5) of the full frame of energy tie up after this stage frame is folding, described lock (5) is installed on the transverse slat (4-1) on the staking (4), has the lockhole (16) of the lock core insertion that can make lock (5) after the stage frame is folding in the outside of the side lever of tilted supporter (9).

6, stage frame according to claim 5 is characterized in that: described lock (5) by fixedly connected with transverse slat (4-1) and in have through hole lock body (5-1), be arranged in the lock body (5-1) and front end can extend lock body (5-1) outside lock core (5-3), be enclosed within lock core (5-3) and go up and promote spiral compression spring (5-2) that lock core (5-3) outwards ejects and constitute with the handle (5-4) that is arranged on lock body (5-1) outside and fixedly connected with lock core (5-3).

7, according to claim 1,2 or 3 described stage framves, it is characterized in that: also be provided with wheel (12) in the lower end of tilted supporter (9).

8, according to claim 1,2 or 3 described stage framves, it is characterized in that: be positioned in the lower end of tilted supporter (9) that the stage frame props be located in and also be fixed with end rubber base (13).

9, according to claim 1,2 or 3 described stage framves, it is characterized in that: it also includes side rubber base (3), and side rubber base (3) is installed in the rear side of staking (4).