CN2430308Y

CN2430308Y - Expanding platform structure of movable stage car

Info

Publication number: CN2430308Y
Application number: CN 00243155
Authority: CN
Inventors: 徐邱丽宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-07-19
Filing date: 2000-07-19
Publication date: 2001-05-16
Anticipated expiration: 2010-07-19

Abstract

The utility model relates to an expanding platform structure of movable stage vehicles, which is characterized in that a stage vehicle is provide with an expandable vehicle side plate which is erected horizontally; the vehicle side plate is provide with a sandwiched layer space; the sandwiched layer space is provide with an open port; the inner side of the sandwiched layer space of the vehicle side plate is stored with an extension plate; when the vehicle side plate is expanded, the extension plate can slide and extend out of the inner side of the sandwiched layer space towards the direction of the open port; the top surface of the extension plate is parallel to one lateral surface of the vehicle side plate; so a large expanding platform is formed.

Description

The stretching, extension platform structure of mobile stage truck

The utility model is relevant with mobile stage truck, the more detailed stretching, extension platform structure that is meant a kind of mobile stage truck.

Press, the stage structure design of commonly using mobile stage truck mainly is to repack each side, compartment of car body into deployable formation one performance stage, reverts back to the state in compartment again when this each side folds.

The structure in aforementioned compartment as shown in Figure 1, on the whole it include a top, base plate 1,2, one left side, right side board 3, before 4 and one, rear quarter panel 5,6, this base plate 2 is the stationary plane in compartment with this rear quarter panel 6, these top board 1 one lateral margins and this rear quarter panel 6 apical margins articulate, and top board 1 is subjected to flexible cylinder pressure 7 pushing tows and can upwards starts, use the height space that increases between top board 1 and the base plate 2, and should a left side, right side board 3,4 articulate bindings with a lateral margin of this front side plate 5 and this base plate 2 each lateral margin, after it equals outwards to spread out, utilize some strut bars 8 to support to arrive in and make this each side keep being horizontally disposed with, and each side and this base plate 2 that should launch will constitute this performance stage in ground;

In other words, above-mentioned performance stage can be to be decided by the compartment size for the area of performing artist's activity, and at present the mobile stage truck active area that can provide is the compartment and launches to be horizontally disposed each side and sum up, that is the mobilizable scope of performing artist is confined in this area, yet how to expand the area of this stage, make it more spacious, be the direction that the dealer makes great efforts always.

In view of this, this case creator thinks funiculus through detailed, and the long-pending research and development experience of being engaged in stage vehicle and recreation lamp light device for many years, and generation of the present utility model is arranged eventually.

That is, main purpose of the present utility model is to provide a kind of stretching, extension platform structure of mobile stage truck, and it can increase the area of performance stage.

Edge is to reach above-mentioned purpose, and the stretching, extension platform structure of a kind of mobile stage truck provided by the utility model, this stage vehicle have the deployable car side plate that level is set up that is; It is characterized in that: this car side plate has a mezzanine space, and this mezzanine space has an open opening, again, the built-in extension board that is equipped with of the mezzanine space of car side plate, this extension board can be when the car side plate launches to use, in this mezzanine space, stretch out, and its end face is concordant with this car side plate one side, uses formation and have the larger area extending table towards this opening opening direction slippage.

Wherein this car side plate has some bracing frames to support to arrive on ground in the bottom surface of car side plate when launching to use.

Wherein be that mode with slip is provided with an auxiliary frame in the mezzanine space of this car side plate, this auxiliary frame has one preposition section and a rearmounted section, locating in this preposition section is that mode to articulate is hubbed at the auxiliary frame top position with this extension board, when the car side plate does not launch to use at ordinary times, this extension board and this auxiliary frame together are concealed in this mezzanine space, and when the car side plate launches to use, this extension board shifts out outward along with auxiliary frame and moves on the interlock, until its end face with till this car side plate one side is concordant, at this moment, the section of putting is still hidden and is located in the mezzanine space after the auxiliary frame.

Wherein preposition section of this auxiliary frame with this extension board between be to be binding with some parts that are connected, these linking part two ends respectively have a pivot hole, use for a pivot wears pivot out of the ordinary to be fixed on this preposition section side with this extension board; Again, this extension board tail end has at least one abutment, this abutment has a vertical guiding face, when auxiliary frame protracts displacement during near halt point, these guiding face subsides are butted on this car side plate and are positioned on the cross bar at its open port ora terminalis place, and when auxiliary frame continued to project forwardly to the halt point position, this extension board was able to pan-up, this extension board end face is not only concordant with car side plate one side, and there is no the generation of excessive gap between it.

Wherein this auxiliary frame is to drive the action that work protracts or retreats by at least one cylinder pressure.

Wherein this cylinder pressure one end is fixedly arranged on the medial margin position of this car side plate mezzanine space, and an expansion link top of cylinder pressure then is linked to this middle section position place, auxiliary frame bottom surface.

Wherein be respectively to be equiped with several pulleys between the side of this auxiliary frame and bottom surface and this car side plate mezzanine space, and the rearmounted section of this auxiliary frame end face has at least one guide wheel, this each pulley and guide wheel can produce support and position-limiting action to this auxiliary frame.

Below, enumerate preferred embodiment of the present utility model now, and after cooperating following diagram to be described in more detail in, wherein:

Fig. 1 is an expansion stereo appearance figure of commonly using mobile stage truck.

Fig. 2 is the expansion stereo appearance figure of the utility model one preferred embodiment.

Fig. 3 is the sectional perspective scheme drawing of the above-mentioned preferred embodiment stretched out structure of the utility model.

Fig. 4 is the side schematic view of the above-mentioned preferred embodiment of the utility model.

The cut-away view that Fig. 5 does not launch for the above-mentioned preferred embodiment extending table of the utility model.

Fig. 6 is the cut-away view of the above-mentioned preferred embodiment extending table of the utility model start.

The cut-away view that Fig. 7 launches fully for the above-mentioned preferred embodiment extending table of the utility model.

See also Fig. 2 to shown in Figure 4, the stretching, extension platform structure of the utility model mobile stage truck mainly is to be the side plate that level sets up and to improve stage vehicle is deployable, uses to constitute to have larger area extending table 100.Extending table 100 of the present utility model is made up of most bodies of rod members such as a car side plate 10, an auxiliary frame 20 and an extension board 30 that solder joint forms that interweave, and, this each member is not under to the situation that causes interference each other, be provided with some plate bodys to cover the body of rod in its outer peripheral face is auxilliary, use and make mobile stage truck more attractive in appearance, and the structure of this each member is as follows, wherein:

This car side plate 10 is the side in stage vehicle compartment, it has one first shaped as frame 11 and one second shaped as frame of weaving into the body of rod 12, between this each shaped as frame and with some contour cushion blocks 13 is binding, and its etc. outer peripheral face be covered with plate body (figure do not show), use and form a mezzanine space 14 in inside, again, in this first, second shaped as

frame

11,12 side end faces that constituted are not covered with plate body, it impels this mezzanine space 14 to form an open opening 14a in this place, in addition, this is first years old, second shaped as frame 11, be equiped with a plurality of pulleys 15 of upright rolling surface that are between 12 again in the pre-position, and this second shaped as frame 12 also is equiped with the pulleys 16 that number is horizontally set with rolling surface in the pre-position.

This auxiliary frame 20, for rectangular framework and area that this skeleton constituted are slightly less than the area that these car side plate 10 shaped as frames are constituted, the base this, auxiliary frame 20 is plugged smoothly in this mezzanine space 14, and be and be stacked and placed on this car side plate 10 second shaped as frames 12 tops, simultaneously, auxiliary frame 20 bottom surfaces also contact on each pulley 16 wheel face that is installed on this second shaped as frame 12, and, also conflict with each upright pulley 15 in the side of auxiliary frame 20, by this, make this auxiliary frame 20 in the mezzanine space 14 of this car side plate 10, to slide smoothly;

Again, this auxiliary frame 20 has one preposition section 21 and a rearmounted section 22, be equiped with some guide wheels 23 in these postposition section 22 end faces, this each guide wheel 23 also contacts at mezzanine space 14 apical margins, that is, guide wheel 23 contacts with these first shaped as frame, 11 bottom surfaces, and so, this auxiliary frame 20 slip in mezzanine space 14 is more steady.

Some cylinder pressures 40 with oil pressure actuated, see also Fig. 5, its cylinder pressure body one end is fixedly arranged on the medial margin position of these car side plate 10 mezzanine spaces 14, one expansion link 41 tops then are linked to this middle section position place, auxiliary frame 20 bottom surface, by this, whether utilize the start of cylinder pressure 40 is that this auxiliary frame 20 of control protracts or retreats; When cylinder pressure 40 ordered about 20 reaches of this auxiliary frame, outside the open port 14a that its preposition section 21 will stretch out in this mezzanine space 14, and when the expansion link 41 of cylinder pressure 40 is shunk back, then this auxiliary frame 20 was and is placed in fully in this car side plate 10.

And this extension board 30, also making rectangular framework with the body of rod is provided with plate body (figure do not show) in its outer peripheral face again and forms, half of about slightly these auxiliary frame 20 areas of the area of this extension board 30, it utilizes some linking parts 31 and connects preposition section 21 top that is articulated in this auxiliary frame, above-mentioned this respectively is connected part 31 two ends, and each has a pivot hole 31a, use for a pivot 32 wears pivot out of the ordinary to be fixed on this preposition section 21 side with this extension board 30, and this extension board 30 when being stacked in this preposition section 21 top, receipts is slightly to be to protrude in this leading edge of preposition section 21; Again, these extension board 30 tail ends are installed with some L shaped abutment 33 that are down, and this each abutment 33 has a vertical guiding face 33a, and this guiding face 33a can paste in good time and is butted on this car side plate 10 and is positioned on the cross bar 17 at this open port 14a ora terminalis place.

Be with, above-mentionedly be each member of stretching, extension platform structure of the utility model mobile stage truck and the explanation of associated location thereof, now, again with its start and the statement of attainable effect as after, believe structural attitude of the present utility model and advantage, can obtain further to understand and approval:

Its action as shown in Figure 5, is the view that the utility model extending table does not launch fully, at this moment, and this each not start of cylinder pressure 40, and this auxiliary frame 20 together is concealed in this mezzanine space 14 with this extension board 30.

As shown in Figure 6, when starting cylinder pressure 40 starts, utilize its expansion link 41 to stretch out forward and promote this auxiliary frame 20 and move forward, because of auxiliary frame 20 is subjected to

most pulleys

15,16 with guide wheel 23 spacing with the guiding, so it is quite smooth and steady when preceding line slip, this moment, this extension board 30 still is preposition section 21 top that is stacked and placed on this auxiliary frame 20, and when this expansion link 41 projects forwardly near halt point, the abutment 33 guiding face 33a that are located at these extension board 30 tail ends will paste with this cross bar 17 medial surfaces and support, and extension board 30 tail ends of this moment just trim with the lateral border of this car side plate 10 is intimate.

As shown in Figure 7, aforementioned activities continues, when ordering about expansion link 41, cylinder pressure 40 projects forwardly in the process of halt point, this extension board 30 is subjected to pining down of its abutment 33 and no longer reach, and extension board 30 is because of articulating with this auxiliary frame 20, therefore, when auxiliary frame 20 is expansion link 41 continuation pushing tow reaches, this extension board 30 will be obedient to the guiding of its abutment 33 guiding face 33a and pan-up, by this, these extension board 30 end faces are not only concordant with car side plate 10 1 sides, and its etc. between there is no excessive gap and produce, can avoid the performing artist accidentally mistake trample sky and tumble injury.

Otherwise, when desire is collected this auxiliary frame 20 with this extension board 30, only need control the expansion link 41 of cylinder pressure 40 and shrink back to cylinder pressure 40 inner getting final product.

Certainly, the range that the utility model cylinder pressure 40 orders about these auxiliary frame 20 reaches is to obtain as calculated, uses and impels this extension board 30 to be stablized the vertical uplift certain altitude and obtain conplane performance place indirectly; Again when the utility model when launch using this extending table 100, can support to arrive on ground and firmly set up by some bracing frames 50.

Be with, the utility model carries out improvement design again for the existing structure of stage vehicle, in not increasing under the framework that takes up room, be each side that level sets up and reequip stage vehicle is deployable, use and to obtain more large-area performance stage, make that the mobilizable scope of performing artist is broader, simultaneously it presents the performance space of spaciousness more and style.

In sum, the utility model is real in like product to have its progressive practicality, and uses and go up conveniently, again, the utility model there is no identical items and sees publication or public use before application, be with, the utility model has possessed novel patent requirement in fact, files an application in the whence in accordance with the law.

Only, the above person only is a preferable possible embodiments of the present utility model, changes so use the equivalent structure that the utility model specification sheets and claim do such as, ought to be included in the claim of the present utility model.

Claims

1. the stretching, extension platform structure of a mobile stage truck, this stage vehicle has the deployable car side plate that level is set up that is; It is characterized in that:

This car side plate has a mezzanine space, and this mezzanine space has an open port, again, the built-in extension board that is equipped with of the mezzanine space of car side plate, this extension board can be when the car side plate launches to use, in this mezzanine space, stretch out, and its end face is concordant with this car side plate one side towards this opening opening direction slippage.

2. the stretching, extension platform structure of mobile stage truck according to claim 1 is characterized in that, wherein this car side plate has some bracing frames to support to arrive on ground in the bottom surface of car side plate when launching to use.

3. the stretching, extension platform structure of mobile stage truck according to claim 1, it is characterized in that, wherein be that mode with slip is provided with an auxiliary frame in the mezzanine space of this car side plate, this auxiliary frame has one preposition section and a rearmounted section, locating in this preposition section is that mode to articulate is hubbed at the auxiliary frame top position with this extension board, when the car side plate does not launch to use at ordinary times, this extension board and this auxiliary frame together are concealed in this mezzanine space, and when the car side plate launches to use, this extension board shifts out outward along with auxiliary frame and moves on the interlock, with till this car side plate one side is concordant, at this moment, the section of putting is still hidden and is located in the mezzanine space after the auxiliary frame until its end face.

4. the stretching, extension platform structure of mobile stage truck according to claim 3, it is characterized in that, wherein preposition section of this auxiliary frame with this extension board between be to be binding with some parts that are connected, these linking part two ends respectively have a pivot hole, use for a pivot wears pivot out of the ordinary to be fixed on this preposition section side with this extension board; Again, this extension board tail end has at least one abutment, this abutment has a vertical guiding face, when auxiliary frame protracts displacement during near halt point, these guiding face subsides are butted on this car side plate and are positioned on the cross bar at its open port ora terminalis place, and when auxiliary frame continued to project forwardly to the halt point position, this extension board was able to pan-up, this extension board end face is not only concordant with car side plate one side, and there is no the generation of excessive gap between it.

5. the stretching, extension platform structure of mobile stage truck according to claim 3 is characterized in that, wherein this auxiliary frame is to drive the action that work protracts or retreats by at least one cylinder pressure.

6. the stretching, extension platform structure of mobile stage truck according to claim 5 is characterized in that, wherein this cylinder pressure one end is fixedly arranged on the medial margin position of this car side plate mezzanine space, and an expansion link top of cylinder pressure then is linked to this middle section position place, auxiliary frame bottom surface.

7. the stretching, extension platform structure of mobile stage truck according to claim 3, it is characterized in that, be respectively to be equiped with several pulleys between the side of this auxiliary frame and bottom surface and this car side plate mezzanine space wherein, and the rearmounted section of this auxiliary frame end face has at least one guide wheel, and this each pulley and guide wheel can produce this auxiliary frame and support and position-limiting action.