CN209637296U - Telescopic movable grandstand - Google Patents
Telescopic movable grandstand Download PDFInfo
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- CN209637296U CN209637296U CN201920205961.4U CN201920205961U CN209637296U CN 209637296 U CN209637296 U CN 209637296U CN 201920205961 U CN201920205961 U CN 201920205961U CN 209637296 U CN209637296 U CN 209637296U
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- round frame
- walking
- face
- walking round
- crossbeam
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Abstract
The utility model discloses a kind of telescopic movable grandstands, including several steps being stacked, each the bottom of the steps are respectively arranged at least two groups and drive step walking to realize that the walking round frame of expansion and contraction, the walking round frame of upper layer step are located at the outside of lower layer's step walking round frame；The driving mechanism of driving walking round frame walking is provided with below bottom step, the controlled end of driving mechanism connects controller；The back edge of the step top end face is vertically installed with the back rest, and the side rail of a setting is fixedly installed in the left and right sides of step top end face respectively, and the rear lateral edge of top step is vertically arranged with rear guardrail, and the front edge of bottom step bottom face is provided with front apron.The utility model is strong, easy to operate, easy to use from heavy and light, load capacity, and has good stability, safety, provides reliable guarantee for the safety of spectators.
Description
Technical field
The utility model relates to movable stand technical field, especially a kind of telescopic movable grandstand.
Background technique
Grandstand provides viewing to spectators when generally referring to for the large-scale collective activity such as style movement, entertainment
Seat, grandstand common at present are mostly the grandstand of fixed structure form, and such grandstand is immovable, can not rationally utilize playground
The space in shop can not also adjust the position of grandstand according to the scale of performance or match.To overcome drawbacks described above, packaged type
Movable stand comes into being, and movable stand major advantage is the flexibility, safety and high value of its height, can make limited
Space obtain unlimited application, bring novel concept for venue seat.
Existing movable stand is mostly the stepped construction being made of multilayer steps, is provided with seat side on every layer of step
Just spectators take, and the bottom of movable stand is provided with movable pulley, can require to be moved according to the arrangement in place；To save storage
Space occupied, movable stand is arranged for Demountable and accordion structure, but both structures are being assembled or torn open
It can all take a long time during unloading, and also insecure after being installed, be easy to cause grandstand cave-in accident.
Utility model content
The utility model technical issues that need to address are to provide a kind of telescopic movable grandstand that security performance is high, not only
It is easy to use, and operation is very simple, provides reliable guarantee for the safety of spectators.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
Telescopic movable grandstand, including several steps being stacked, each the bottom of the steps are respectively arranged at least two groups
Step walking is driven to realize that the walking round frame of expansion and contraction, the walking round frame of upper layer step are located at lower layer's step walking round frame
Outside；The driving mechanism of driving walking round frame walking, the controlled end connection of driving mechanism are provided with below bottom step
Controller；The back edge of the step top end face is vertically installed with the back rest, and the left and right sides of step top end face is fixedly installed respectively
One side rail erect, the rear lateral edge of top step are vertically arranged with rear guardrail, the front edge of bottom step bottom face
It is provided with front apron.
Above-mentioned telescopic movable grandstand, the walking round frame include the base cross members for being parallel to ground, are fixed at cross
Beam rear end and vertical beam perpendicular to crossbeam, the top of vertical beam is fixedly connected with the rear end face of the back rest on step；Before the crossbeam
End is provided with the positive stop for overlapping upper one layer of step walking round frame to drive it to advance forward, the interconnecting piece setting of crossbeam and vertical beam
There is backstop of the one layer of step walking round frame of overlap joint to drive it to travel rearwardly；Top-down second layer step back rest rear end face
On be provided with expansion limit switch, be provided with contraction limit switch on the walking round frame vertical beam of top layer step；Before and after the crossbeam
Both ends are respectively arranged below a walking steamboat.
Above-mentioned telescopic movable grandstand is provided with for the walking round frame to next layer of step on the top end face of the crossbeam
The first guiding mechanism being oriented to, the first guiding mechanism include the guide rod being horizontally set on above crossbeam, and the front end of guide rod is solid
Fixed to be arranged on positive stop, the rear end of guide rod is fixed on vertical beam bottom；Walking round frame of the positive stop close to next layer of step
Side is equipped with the through-hole across next layer of step walking round frame top guide bar.
Above-mentioned telescopic movable grandstand is additionally provided with the second Guiding machine for being parallel to the first guiding mechanism between adjacent step
Structure, the second guiding mechanism include being fixed to be parallel to the guide rail of guide rod on the step bottom face of upper layer and be fixed at down
Perpendicular to the slide bar of guide rail on the layer step back rest, top and the guide rail of slide bar are slidably matched.
Above-mentioned telescopic movable grandstand, the driving mechanism include the frame being fixed on bottom step bottom face
Frame, frame is interior to be provided with two groups of front and back rubber drive wheels by support shaft, passes through bearing on the frame between two groups of rubber wheels and connects
It connects a synchronising (connecting) rod, a sprocket wheel is respectively set on synchronising (connecting) rod and in two support shafts；Chain is provided on the frame
The motor that item is connect with the sprocket wheel on synchronising (connecting) rod passes through chain between the sprocket wheel on sprocket wheel and synchronising (connecting) rod in support shaft and connects
It connects.
Above-mentioned telescopic movable grandstand, the both ends of the step are buckled with ornamental strip, the front edge of step top end face respectively
Place is provided with tread plate, and a corner protector is respectively set at two ends angle on step front edge.
Due to using above technical scheme, technological progress acquired by the utility model is as follows.
The utility model is strong, easy to operate, easy to use from heavy and light, load capacity, and has good stability, safety
Property, reliable guarantee is provided for the safety of spectators.When the utility model is drawn into step, it is cosily glad for spectators to dig seat
Appreciate program；When being shrunk to case shape, then occupy with seldom memory space；Indoor limited areal is taken full advantage of, is met not
It is required with using more seats in the case of function.
Detailed description of the invention
Fig. 1 is the side view of the utility model unfolded state；
Fig. 2 is the schematic diagram of the utility model contraction state；
Fig. 3 is the rear ramp schematic diagram of the utility model contraction state；
Fig. 4 is the side view of driving mechanism described in the utility model；
Fig. 5 is the top view of driving mechanism described in the utility model；
Fig. 6 is the structural schematic diagram of walking round frame during the utility model expansion；
Fig. 7 is the enlarged drawing of walking round frame bottom described in the utility model.
Wherein: 1. side rails, guardrail after 2., 3. steps, 4. controllers, 5. front aprons, 6. tread plates, 7. corner protectors, 8. dresses
Panel, 9. back rest, 10. walking round frame；
11. crossbeam, 12. vertical beams, 13. positive stops, 14. backstops, 15. expansion limit switches, 16. shrink limit switch,
17. steamboat of walking, 18. guide rods, 19. guide rails, 20. slide bars,
21. motor, 22. sprocket wheels, 23. rubber drive wheels, 24. chains；25. synchronising (connecting) rod, 26. frames, 27. support shafts.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
A kind of telescopic movable grandstand, structure is as shown in Figure 1, include several steps 3 being stacked, step top end face
Back edge be vertically installed with the back rest 9, the side rail 1 of a setting, step is fixedly installed in the left and right sides of step top end face respectively
Both ends be buckled with ornamental strip 8 respectively, the preceding edge of step top end face is provided with tread plate 6, two ends on step front edge
A corner protector 7 is respectively set at angle.The rear lateral edge of top step is vertically arranged with rear guardrail 2, bottom step bottom face
Front edge is provided with front apron 5.The setting of the above-mentioned back rest, side rail, rear guardrail, front apron, tread plate and corner protector, improves
The safety of the utility model.
Each the bottom of the steps are respectively arranged at least two groups walking round frame 10, are provided with driving machine below bottom step
The controlled end of structure, driving mechanism connects controller 4；Walking round frame 10 drives step walking to realize exhibition under command of a controller
It opens and shrinks.Certainly, when step is longer, to guarantee that stability that step uses, walking round frame may be arranged as multiple groups, phase
The driving mechanism answered is also configured as multiple, synchronization action between multiple driving mechanisms.
In the utility model, the length of upper layer step and the equal length of lower layer's step, side rail are inclined outwardly setting, with
The side rail of interlayer above and below when grandstand is shunk is avoided to influence each other；The walking round frame of upper layer step is located at lower layer's step traveling wheel
The outside of frame, in order to shrink.
The structure of walking round frame is shown as shown in Figure 6 and Figure 7, including crossbeam 11 and vertical beam 12, crossbeam 11 are parallel to ground
Setting, vertical beam 12 are fixed at crossbeam rear end perpendicular to crossbeam, and the rear end face of the back rest 9 is fixed on the top of vertical beam and step connects
It connects；Crossbeam rear and front end is respectively arranged below a walking steamboat 17.
The front end of crossbeam is provided with positive stop 13, for overlapping upper one layer of step walking round frame upon deployment, to drive it
It advances forward；The interconnecting piece of crossbeam and vertical beam is provided with backstop 14, for overlapping one layer of step walking round frame when shrinking,
To drive it to travel rearwardly；It is provided with expansion limit switch 15 on the rear end face of the top-down second layer step back rest, is used for
Signal is issued to controller after expansion is completed, after controller receives signal, is issued to driving mechanism and stops action command；Top layer
It is provided on the walking round frame vertical beam of step and shrinks limit switch 16, for issuing signal, control to controller after shrinking completion
After device processed receives signal, is issued to driving mechanism and stop action command.
It is provided with the first guiding mechanism on the top end face of crossbeam, is oriented to for the walking round frame to next layer of step.
First guiding mechanism includes the guide rod 18 being horizontally set on above crossbeam, and the front end of guide rod is fixed on positive stop 13, leads
The rear end of bar is fixed on vertical beam bottom；Positive stop 13 close to the walking round frame side of next layer of step be equipped with through-hole, for across
Guide rod in next layer of step walking round frame.
The second guiding mechanism for being parallel to the first guiding mechanism is additionally provided between adjacent step, the second guiding mechanism includes solid
Calmly be arranged in the guide rail 19 that guide rod is parallel on the step bottom face of upper layer and be fixed on lower layer's step back rest perpendicular to
The slide bar 20 of guide rail, top and the guide rail of slide bar are slidably matched.
The structure of driving mechanism is as shown in Figure 4 and Figure 5, including the frame being fixed on bottom step bottom face
26, frame is interior to be provided with two groups of front and back rubber drive wheels 23 by support shaft 27, passes through axis on the frame between two groups of rubber wheels
It holds and connects a synchronising (connecting) rod 25, a sprocket wheel 22 is respectively set on synchronising (connecting) rod 25 and in support shaft；It is provided on frame
The motor 21 that chain 24 is connect with the sprocket wheel on synchronising (connecting) rod passes through between the sprocket wheel on sprocket wheel and synchronising (connecting) rod in support shaft
Chain connection.
When the utility model is unfolded, motor action is started by controller, motor is acted through chain-driving sprocket wheel, further
Driving rubber drive wheels are walked forward, and bottom step is walked forward under the drive of driving mechanism first, when bottom step
Walking round frame on run in vertical beam and upper layer step walking round frame positive stop when contacting, drive upper layer step walking round frame
Walking, and so on, until when the walking round frame of top step touches expansion limit switch, controller control motor stops
Stop is made, and movable stand fully opens, as shown in Figure 1.
When the utility model is shunk, motor action is started by controller, motor is acted through chain-driving sprocket wheel, further
Driving rubber drive wheels are walked backward, and bottom step is walked under the drive of driving mechanism backward first, when bottom step
Walking round frame on run in vertical beam and upper layer step walking round frame backstop when contacting, drive upper layer step walking round frame
It walks backward, and so on, until when the walking round frame of top step touches and shrinks limit switch, controller control is electric
Machine stopping movement, movable stand contraction finish, as shown in Figures 2 and 3.
Claims (6)
1. telescopic movable grandstand, including several steps (3) being stacked, it is characterised in that: each the bottom of the steps are set respectively
It is equipped at least two groups and drives step walking to realize that the walking round frame (10) of expansion and contraction, the walking round frame of upper layer step are located at
The outside of lower layer's step walking round frame；The driving mechanism of driving walking round frame walking, driving are provided with below bottom step
The controlled end of mechanism connects controller (4)；The back edge of the step top end face is vertically installed with the back rest (9), step top end face
The left and right sides side rail (1) of a setting is fixedly installed respectively, the rear lateral edge of top step is vertically arranged with rear guardrail
(2), the front edge of bottom step bottom face is provided with front apron (5).
2. telescopic movable grandstand according to claim 1, it is characterised in that: the walking round frame includes being parallel to ground
Base cross members (11), be fixed at crossbeam rear end and perpendicular to the vertical beam of crossbeam (12), on the top of vertical beam and step after
The rear end face of beam (9) is fixedly connected；The front end of the crossbeam is provided with the upper one layer of step walking round frame of overlap joint to drive it forward
The interconnecting piece of the positive stop (13) of traveling, crossbeam and vertical beam is provided with one layer of step walking round frame of overlap joint to drive it to travel rearwardly
Backstop (14)；Expansion limit switch (15), top layer step are provided on top-down second layer step back rest rear end face
Walking round frame vertical beam on be provided with shrink limit switch (16)；The crossbeam rear and front end to be respectively arranged below a walking small
It takes turns (17).
3. telescopic movable grandstand according to claim 2, it is characterised in that: be arranged on the top end face of the crossbeam useful
In the first guiding mechanism that the walking round frame to next layer of step is oriented to, the first guiding mechanism includes being horizontally set on crossbeam
The guide rod (18) of top, the front end of guide rod are fixed on positive stop (13), and the rear end of guide rod is fixed on vertical beam bottom；It is described
Positive stop (13) offers the through-hole across next layer of step walking round frame top guide bar close to the walking round frame side of next layer of step.
4. telescopic movable grandstand according to claim 3, it is characterised in that: be additionally provided between adjacent step and be parallel to
Second guiding mechanism of one guiding mechanism, the second guiding mechanism include being fixed on the step bottom face of upper layer to be parallel to guide rod
Guide rail (19) and be fixed at slide bar (20) on lower layer's step back rest perpendicular to guide rail, the top of slide bar and guide rail are sliding
Dynamic cooperation.
5. telescopic movable grandstand according to claim 1, it is characterised in that: the driving mechanism includes being fixed at
Frame (26) on bottom step bottom face, frame is interior to be provided with two groups of front and back rubber drive wheels by support shaft (27)
(23), a synchronising (connecting) rod (25) are connected by bearing on the frame between two groups of rubber wheels, on synchronising (connecting) rod (25) and supported
A sprocket wheel (22) are respectively set on axis；The electricity that chain (24) is connect with the sprocket wheel on synchronising (connecting) rod is provided on the frame
Machine (21) passes through chain between the sprocket wheel on sprocket wheel and synchronising (connecting) rod in support shaft and connects.
6. telescopic movable grandstand according to claim 1, it is characterised in that: the both ends of the step are buckled with dress respectively
Panel (8), the preceding edge of step top end face are provided with tread plate (6), are respectively set one at two ends angle on step front edge
Corner protector (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205961.4U CN209637296U (en) | 2019-02-18 | 2019-02-18 | Telescopic movable grandstand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205961.4U CN209637296U (en) | 2019-02-18 | 2019-02-18 | Telescopic movable grandstand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209637296U true CN209637296U (en) | 2019-11-15 |
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ID=68493639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920205961.4U Active CN209637296U (en) | 2019-02-18 | 2019-02-18 | Telescopic movable grandstand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209637296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827737A (en) * | 2020-07-23 | 2020-10-27 | 湖北保马体育发展有限公司 | Telescopic movable stand |
-
2019
- 2019-02-18 CN CN201920205961.4U patent/CN209637296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827737A (en) * | 2020-07-23 | 2020-10-27 | 湖北保马体育发展有限公司 | Telescopic movable stand |
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