CN200978537Y

CN200978537Y - Moving grandstand horizontal movement vehicle and laterally shiftable grandstand

Info

Publication number: CN200978537Y
Application number: CN 200620157859
Authority: CN
Inventors: 丰国勋
Original assignee: Individual
Current assignee: Zhejiang Dafeng Industry Co Ltd
Priority date: 2006-10-31
Filing date: 2006-10-31
Publication date: 2007-11-21
Anticipated expiration: 2016-10-31

Abstract

The utility model relates to an activity grandstand transverse moving vehicle, which comprises a upper frame and a chassis, wherein the upper frame is adaptation ally fixed connected with a bottom of the grandstand, and the chassis comprises an actuating mechanism and a running mechanism. A lifting-up mechanism, a guiding-sheathing and a guide post are provided between the upper frame and the chassis, the guiding-sheathing and the guide post are engaged with each other. The utility model also relates to the grandstand which is composite by the moving vehicle and can move transversely. Because the lifting-up mechanism and the guiding-sheathing and guide post engaged with each other are provided between the upper frame and the chassis, a ladder screw and a ladder nut in the lifting-up mechanism can lift-up the grandstand through the upper frame under driving of the actuating mechanism, and then the grandstand transversely moves through the running mechanism and can control balance movement of upper and lower structures under spacing of the guiding-sheathing and the guide post, simultaneously, position and height of lifting-up can be conveniently controlled through adjusting a limit switch, thereby the transverse moving of the activity grandstand can be achieved conveniently and simply, and having the advantages of low cost, and easy to achieve.

Description

Horizontal locomotive of a kind of movable stand and transversely movable grandstand

Technical field:

The utility model relates to a kind of grandstand mobile device, more particularly, relates to the horizontal locomotive of a kind of movable stand, and the transversely movable grandstand that is made of this locomotive.

Background technology:

The utility model is mainly used in various grandstand locomotive functions of performing in a radio or TV programme in the Room, clubhouse, dance hall, arenas, stadium, rehearsal field or the colleges and universities auditorium.Gathering formula longitudinally moved before and after existing grandstand moved and is mainly, after huge movable stand draws in, need storage or need re-move the position of settling grandstand by performance, and this moving and settling again, not only movable stand to be moved forward and backward, but also often the grandstand that draws in need be carried out horizontal moving, still, the weight and the length finished owing to grandstand self of this action all become very difficult than big.The practice commonly used in the prior art is to use forklift that horizontal power is provided, but this kind mode has a lot of problems, for example mostly the length of large-scale grandstand is 10～20 meters, even it is longer, and for the grandstand more than 6 meters, if lift from the centre with a forklift, the two ends of grandstand then can produce downward bending; If with many forklifts, then need these forklifts all be can cross running extraordinary forklift, but this extraordinary forklift limited amount that can cross running and costs an arm and a leg; Another kind of way is the size shortening with grandstand, as mentioned above, then can only make the length below four, five meters, finish the work of moving by a forklift, but, with a section movable stand of four, five meters long after moving, arrange in a line again or camber line, then be again a task, otherwise will influence the aesthetic measure of grandstand integral body with suitable difficulty.As seen in the prior art for the finishing of the horizontal shift action of grandstand, be the work of the suitable difficulty of part and labor intensive, material resources and financial resources.

The utility model content:

Technical problem to be solved in the utility model is, overcomes the defective of above-mentioned prior art and a kind of simplicity of design, the horizontal locomotive of movable stand convenient and easy, with low cost are provided.

For achieving the above object, the utility model is taked following design scheme: the horizontal locomotive of a kind of movable stand, comprise with the adaptive last upper frame of fixedlying connected in grandstand bottom and be provided with driving mechanism and the chassis of walking mechanism, be provided with lifting body and guide pin bushing that cooperatively interacts and guide pillar between upper frame and the chassis on described.

Another technical problem to be solved in the utility model is, a kind of transversely movable grandstand is provided, comprise grandstand support body and the grandstand seat that can vertically draw in, grandstand support body bottom is provided with many group grandstand big feet, and described grandstand bottom also is provided with a plurality of above-mentioned horizontal locomotives of transversely movable movable stand.

The horizontal locomotive of a kind of movable stand according to the utility model provides also has following attached technical characterictic:

On described, be provided with the guide rail of corresponding inclination or level on below the upper frame and the described chassis.

Described lifting body comprises the jacking frame of upper angled, and the bottom of jacking frame is provided with the ladder type nut, and the top of described jacking frame and bottom are provided with the pulley that many groups match with guide rail.

Also be provided with the ladder type screw rod that matches with described ladder type nut on the described chassis.

Both sides or two ends at the ladder type screw rod are provided with limit switch.

Described driving mechanism comprises walking driving mechanism and jacking driving mechanism, and the driving mechanism of wherein walking is connected with described walking mechanism, and jacking driving mechanism and described ladder type screw rod are linked.

Described walking mechanism comprises contract formula wheel carrier and wheel, hangs under the described chassis on the formula wheel carrier that contracts on described.

Described wheel is made by resistance to compression and/or high-abrasive material.

Described material is polyurethane wheel unshakable in one's determination or plastic wheel unshakable in one's determination or colloid unshakable in one's determination wheel.

The utility model has the advantages that: because the utility model is provided with lifting body and guide pin bushing that cooperatively interacts and guide pillar between last upper frame and chassis, ladder type screw rod in the lifting body and ladder type nut are under the driving of driving mechanism, can be with grandstand by last upper frame jack-up, then by the walking mechanism transverse movement, and, can control the balance exercise of up-down structure, simultaneously at spacing time of guide pin bushing and guide pillar, by adjusting, can control the position and the height of jacking easily to limit switch.So, just can realize laterally moving of movable stand convenient and simplely, and with low cost, be easy to realize.

Description of drawings:

Fig. 1 is the structural representation of the horizontal locomotive of the utility model;

Fig. 2 is the structural representation of horizontal another angle of locomotive of the utility model;

Fig. 3 is a jacking rack construction schematic diagram of the present utility model;

Fig. 4 for the utility model can horizontal mobile grandstand structural representation.

Specific embodiments:

Referring to Fig. 1 and Fig. 2, the preferential embodiment of the horizontal locomotive of a kind of movable stand of the present utility model shown in it, comprise with the adaptive last upper frame 1 of fixedlying connected in grandstand bottom and be provided with driving mechanism 2 and the chassis 4 of walking mechanism 3, the guide pin bushing 61 and the guide pillar 62 that are provided with lifting body 5 and cooperatively interact between upper frame 1 and the chassis 4 on described, wherein, last upper frame 1 is a foundation, it is whole closely fixedly connected mutually with the bottom of movable stand, on described, be provided with the guide rail 63 of corresponding inclination or level on below the upper frame 1 and described chassis 4, both sides below last upper frame 1 preferably, be provided with two upper rails of installing with 20 ° of gradients, 4 both sides are corresponding to the upper rail place on the chassis, be horizontally installed with two lower guideways, the synergy of last lower guideway can be controlled the balance exercise of lifting body 5 in the lump.Described guide pin bushing 61 is installed in the bottom of upper frame 1, and described guide pillar 62 is installed on the chassis 4, and corresponding with guide pin bushing 61, and guide pin bushing 61 and the rigidity of guide pillar 62 and being slidingly connected of cooperatively interacting can further be controlled the balance exercise of whole lifting body 5.

Referring to Fig. 3, wherein express the lifting body 5 of the horizontal locomotive of a kind of movable stand of the present utility model, the jacking frame 51 that comprises upper angled, its inclined degree is corresponding with the inclined degree of described upper rail, the bottom of jacking frame 51 is provided with ladder type nut 52, and the top of described jacking frame 51 and bottom are provided with the pulley 53 that many groups match with guide rail 63 positions and size.

Referring to Fig. 1 and Fig. 2, in the preferred embodiment of the horizontal locomotive of above-mentioned a kind of movable stand that provides, also be provided with two ladder type screw rods 22 that match with described ladder type nut 52 on the described chassis 4, ladder type screw rod 22 by bearing support be installed in described two lower guideways above, play power that transmits described driving mechanism 2 and the effect that promotes jacking frame 51.And, be provided with limit switch 23 at the both sides or the two ends of ladder type screw rod 22, preferably, the adjustable limit switch in position 23 is installed on the bearing support at ladder type screw rod 22 axial two ends, the heave amplitude of control lifting body 5.

Referring to Fig. 1, described driving mechanism 2 also comprises walking driving mechanism 20 and jacking driving mechanism 21, the driving mechanism 20 of wherein walking is connected with described walking mechanism 3, jacking driving mechanism 21 is linked with described ladder type screw rod 22, preferably, the driving power of two driving mechanisms is 0.55kw, and power transmission mode is sprocket wheel, chain drive.

Referring to Fig. 1, in the preferred embodiment of the horizontal locomotive of above-mentioned a kind of movable stand that provides, described walking mechanism 3 also comprise be installed on four orientation, chassis on contract formula wheel carrier 31 and wheel 32, described chassis hangs over for 4 times on the formula wheel carrier 31 that contracts on described, wherein, described wheel 32 is made by resistance to compression and/or high-abrasive material, is preferably polyurethane wheel unshakable in one's determination or plastic wheel unshakable in one's determination or colloid unshakable in one's determination wheel.

Referring to Fig. 4, a kind of preferential embodiment that can horizontal mobile grandstand shown in it, preferably, a kind of transversely movable grandstand, comprise grandstand support body 10 and the grandstand seat 11 that can vertically draw in, grandstand support body 10 bottoms are provided with many group grandstand big feet 12, described grandstand bottom also is provided with the horizontal locomotive 100 of a plurality of aforesaid transversely movable movable stands, particularly, the quantity of the horizontal locomotive 100 of described movable stand is decided on the number of plies (or weight) and the length of movable stand, generally can be provided with one by about 3 meters, after the large-scale activity grandstand draws in (as shown in Figure 4), be every layer of grandstand when all being telescoped in below last one deck grandstand, the horizontal locomotive 100 of movable stand just can have been worked.

Horizontal locomotive of movable stand of the present utility model and operating principle that can horizontal mobile grandstand are: behind the driving mechanism 2 that starts many horizontal locomotives 100 of movable stand simultaneously, jacking driving mechanism 21 just drives 22 runnings of two ladder type screw rods by machine driving, and then drive jacking frame 51 and between last lower guideway 63, move with gradient, under the interaction on the upper inclined surface of jacking frame 51 and the inclined-plane that gets on the right track, the moving of jacking frame 51 just will be gone up upper frame 1 together with the integral body of grandstand support body 10 jack-up in the lump, after this, jacking frame 51 is touched limit switch 23, cut off the electricity supply, finish the jacking action.

After the jacking action is finished, start the walking driving mechanism 20 of many horizontal locomotives 100 of movable stand simultaneously,, drive wheel 32 and rotate, so just realized the transverse movement of grandstand integral body by machine driving.

Behind the assigned address of the whole walking of grandstand, can start jacking driving mechanism 21 packs up the horizontal locomotive 100 of movable stand, and after the wheel of the grandstand big foot 12 of movable stand and movable stand lands, continue the horizontal locomotive 100 of contraction movement grandstand, wheel 32 until the horizontal locomotive 100 of movable stand lifts, it is cut off the electricity supply by limit switch 23 controls then, after this, as required, in time start the longitudinal extension action of movable stand, grandstand integral body is launched or drawn in.

Obviously, those of ordinary skill in the art can constitute various types of movable stands with the horizontal locomotive of a kind of movable stand of the present utility model.

The foregoing description is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.

Claims

1, the horizontal locomotive of a kind of movable stand, comprise with the adaptive last upper frame (1) of fixedlying connected in grandstand bottom and be provided with driving mechanism (2) and the chassis (4) of walking mechanism (3), it is characterized in that: the guide pin bushing (61) and the guide pillar (62) that are provided with lifting body (5) and cooperatively interact between upper frame (1) and chassis (4) on described.

2, the horizontal locomotive of a kind of movable stand according to claim 1 is characterized in that: the guide rail (63) that is provided with corresponding inclination or level on below the upper frame on described (1) and the described chassis (4).

3, the horizontal locomotive of a kind of movable stand according to claim 1 and 2, it is characterized in that: described lifting body (5) comprises the jacking frame (51) of upper angled, the bottom of jacking frame (51) is provided with ladder type nut (52), and the top of described jacking frame (51) and bottom are provided with the pulley (53) that many groups match with guide rail (63).

4, the horizontal locomotive of a kind of movable stand according to claim 3 is characterized in that: also be provided with the ladder type screw rod (22) that matches with described ladder type nut (52) on described chassis (4).

5, the horizontal locomotive of a kind of movable stand according to claim 4 is characterized in that: both sides or two ends at ladder type screw rod (22) are provided with limit switch (23).

6, the horizontal locomotive of a kind of movable stand according to claim 1, it is characterized in that: described driving mechanism (2) comprises walking driving mechanism (20) and jacking driving mechanism (21), the driving mechanism (20) of wherein walking is connected with described walking mechanism (3), and jacking driving mechanism (21) is linked with described ladder type screw rod (22).

7, the horizontal locomotive of a kind of movable stand according to claim 1 is characterized in that: described walking mechanism (3) comprises contract formula wheel carrier (31) and wheel (32), hangs under described chassis (4) on the formula wheel carrier (31) that contracts on described.

8, the horizontal locomotive of a kind of movable stand according to claim 7, it is characterized in that: described wheel (32) is made by resistance to compression and/or high-abrasive material.

9, the horizontal locomotive of a kind of movable stand according to claim 8 is characterized in that: described material is polyurethane wheel unshakable in one's determination or plastic wheel unshakable in one's determination or colloid unshakable in one's determination wheel.

10, a kind of transversely movable grandstand, the grandstand seat (11) that comprises grandstand support body (10) and can vertically draw in, grandstand support body (10) bottom is provided with many group grandstand big feet (12), and it is characterized in that: described grandstand bottom also is provided with a plurality of as the claim 1～8 horizontal locomotive of described transversely movable movable stand (100).