CN207420141U - Moving lifting ladder - Google Patents
Moving lifting ladder Download PDFInfo
- Publication number
- CN207420141U CN207420141U CN201721310041.6U CN201721310041U CN207420141U CN 207420141 U CN207420141 U CN 207420141U CN 201721310041 U CN201721310041 U CN 201721310041U CN 207420141 U CN207420141 U CN 207420141U
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- ride
- bar
- ladder
- railing
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Abstract
The utility model discloses a kind of moving lifting ladders, including ride, several movable pulleys, dynamic ladder and determine ladder, moving ladder includes upper steelframe bar, lower steelframe bar and multiple step monomers；Ride is equipped with the lifting mechanism that connecting seat is driven to rise；Lifting mechanism includes rack carrier bar assembly, hutch and driving box, the power gear driven by gear motor is equipped in driving box, rack carrier bar assembly includes multiple hinged carrier bar monomers of head and the tail successively, carrier bar monomer is equipped with the rack that can be engaged with power gear, and driving box is equipped with to be oriented to the vertical guide mouth of carrier bar monomer.The beneficial effects of the utility model are：Compact in structure and convenient to use, securely and reliably, storage space is small；A tractor serves several purposes is both escalator, is used but also as trolley and stage property carrier, drastically increases utilization rate of equipment and installations, reduce equipment investment cost；The mobile easy and flexible of air bag cushion auxiliary, does not damage stage floor；Servo-actuated balustrade design, it is ensured that the safety of upper descending stair.
Description
Technical field
The utility model belongs to stage equipment technical field more particularly to a kind of moving lifting ladder.
Background technology
Theatrics usually need three-dimensional to present to audience at many levels, and this requires stages with multilayer performance
Stage property is fabricated to multilayer moulding by region, so that performer can be performed on each performance layer.Above and below performer
Each performance layer necessarily has ladder, and the stage ladder used in the past is mostly that fixed or position-movable but height is fixed
's.The corresponding stage floor height of such ladder is also all fixed, therefore multilayer stage will have multi-step terraced, these ladders are not
Used time needs to occupy very big parking space, and it is all no small ask that this is for all limited stage region of area and space
Topic.
Utility model content
The utility model is to overcome deficiency of the prior art, provides a kind of easy to use, can effectively realize liter
It plays expansion and falls gathering, respectively perform layer up and down for performer, compact-sized, the small moving lifting ladder in required storage space.
To achieve these goals, the utility model uses following technical scheme：
A kind of moving lifting ladder including ride and is arranged on several movable pulleys of ride bottom, further includes
Dynamic ladder and the ladder of determining being arranged on ride, the dynamic ladder include upper steelframe bar, lower steelframe bar and multiple
Rank monomer；
Upper steelframe bar is arranged in parallel with lower steelframe bar, and step monomer includes step block, is arranged on the short perpendicular of step block bottom
Bar and the long montant for being arranged on step block bottom, short montant are hinged with upper steelframe bar, and long montant is hinged with lower steelframe bar, upper steelframe
Bar is equipped with connecting seat, and upper steelframe bar one end is hinged with determining ladder, and lower steelframe bar one end is hinged with determining ladder, and ride, which is equipped with, to be used
In the lifting mechanism that connecting seat is driven to rise；
Lifting mechanism includes rack carrier bar assembly, hutch and driving box, is equipped in driving box by decelerating motor driving
Driving gear, rack carrier bar assembly include multiple hinged carrier bar monomers of head and the tail successively, and carrier bar monomer is equipped with can be with driving tooth
The rack of engagement is taken turns, driving box is equipped with to be oriented to the vertical guide mouth of carrier bar monomer, is equipped with to accommodate each chain in hutch
The guiding accommodating chamber of plate monomer, rack carrier bar assembly at one end is in accommodating chamber is oriented to, and the rack carrier bar assembly other end is with being connected
Seat is hinged.
Preferably, the ride be equipped with multiple fixing legs, the fixing leg include arrange vertically screw body,
It is arranged on screw body lower end and for contacting the supporter on ground and being arranged on the turn handwheel of screw body upper end, the screw body
Through ride and with ride thread fitting.
Preferably, the movable pulley is universal wheel, movable pulley number is 6 to 10.
Preferably, the ride is equipped with multiple air-cushion devices, air-cushion device includes the air bag for being arranged on ride bottom
It pads and is arranged on ride and for the air pump to air bag cushion supply, in an air-cushion device：Air pump by loading line with
Air bag cushion connects, and air bag cushion bottom is equipped with multiple stomatas.
Preferably, the air-cushion device number is 4 to 8, air pump is in the top of air cushion.
Preferably, being set on the dynamic ladder there are two the protection fence being arranged symmetrically, any step monomer is in two
Between protection fence；
Fence is protected to include upper railing, middle railing and multiple connection railings, in a protection fence：Upper railing parallel to
Middle railing, upper railing are hinged with upper railing parallel to upper steelframe bar, connection railing upper end, are cut with scissors in the middle part of connection railing with middle railing
It connects, connection railing lower end is hinged with upper steelframe bar；
Tension member is equipped with by dynamic ladder, tension member is connected parallel to any connection railing, tension member upper end with one of
Railing connects, and ride is equipped with chain, and chain one end is connected with ride, and the chain other end is connected with tension member lower end.
Preferably, the dynamic ladder is equipped with filling-in mechanism, filling-in mechanism includes mounting base, filling-in frame, is arranged on
Guide rail on steelframe bar and for promoting the electric pushrod that filling-in frame is slided along guide rail, filling-in frame is equipped with the cunning being adapted to guide rail
Block, electric pushrod are hinged with mounting base, and mounting base is arranged on steelframe bar.
The beneficial effects of the utility model are：Compact in structure and convenient to use, securely and reliably, storage space is small；One machine is more
With being both escalator, used but also as trolley and stage property carrier, drastically increase utilization rate of equipment and installations, reduce and set
Standby cost of investment；The mobile easy and flexible of air bag cushion auxiliary, does not damage stage floor；Servo-actuated balustrade design, it is ensured that the peace of upper descending stair
Entirely.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is that the utility model moves structure diagram when ladder falls gathering；
Fig. 3 is the enlarged drawing at A in Fig. 1；
Fig. 4 is the enlarged drawing at B in Fig. 1；
Fig. 5 is the structure diagram at the utility model lifting mechanism；
Fig. 6 is the enlarged drawing at C in Fig. 5；
Fig. 7 is the structure diagram at the utility model filling-in mechanism.
In figure：Ride 1, fixing leg 11, screw body 111, supporter 112, turn handwheel 113, movable pulley 2, dynamic ladder
3rd, upper steelframe bar 31, connecting seat 311, lower steelframe bar 32, step monomer 33, step block 331, short montant 332, long montant 333, fixed
Ladder 4, rack carrier bar assembly 51, carrier bar monomer 511, hutch 52, driving box 53, driving gear 54, rack 55, air bag cushion
61st, air pump 62, protection fence 7, upper railing 71, middle railing 72, connection railing 73, tension member 74, chain 75, mounting base 81, benefit
Flatrack 82, electric pushrod 83.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figures 1 to 7, a kind of moving lifting ladder including ride 1 and is arranged on ride bottom
Several movable pulleys 2, further include
Dynamic ladder 3 and be arranged on ride and determine ladder 4, the dynamic ladder include upper steelframe bar 31, lower steelframe bar 32 and
Multiple step monomers 33；
Upper steelframe bar is arranged in parallel with lower steelframe bar, and step monomer includes step block 331, is arranged on the short of step block bottom
Montant 332 and the long montant 333 for being arranged on step block bottom, short montant are hinged with upper steelframe bar, and long montant is cut with scissors with lower steelframe bar
It connecing, upper steelframe bar is equipped with connecting seat 311, and upper steelframe bar one end is hinged with determining ladder, and lower steelframe bar one end is hinged with determining ladder,
Ride is equipped with the lifting mechanism that connecting seat is driven to rise；
Lifting mechanism includes rack carrier bar assembly 51, hutch 52 and driving box 53, is equipped in driving box by decelerating motor
The driving gear 54 of driving, rack carrier bar assembly include the multiple hinged carrier bar monomer 511 of head and the tail, carrier bar monomers successively and are equipped with
The rack 55 that can be engaged with driving gear, driving box are equipped with to be oriented to the vertical guide mouth of carrier bar monomer, be equipped in hutch
For accommodating the guiding accommodating chamber of each carrier bar monomer, rack carrier bar assembly at one end is in accommodating chamber is oriented to, rack carrier bar assembly
The other end is hinged with connecting seat.
The ride is equipped with multiple fixing legs 11, and the fixing leg includes the screw body 111 arranged vertically, sets
In screw body lower end and for contacting the supporter 112 on ground and being arranged on the turn handwheel 113 of screw body upper end, the screw rod
Body through ride and with ride thread fitting.After ride is moved into place, it can be driven with each fixed branch angle (turn handwheel) of turn
Screw body rotation moves down, and supporter contact ground, movable pulley is made to leave ground, so as to realize ride and integrally-built firm
Positioning.
The movable pulley is universal wheel, and movable pulley number is 6 to 10.For common movable pulley, universal wheel is more
Beneficial to movement, facilitate the integral shift of the utility model.
The ride is equipped with multiple air-cushion devices, and air-cushion device includes the air bag cushion 61 for being arranged on ride bottom and sets
On ride and for the air pump 62 to air bag cushion supply, in an air-cushion device：Air pump passes through loading line and air bag cushion
Connection, air bag cushion bottom are equipped with multiple stomatas.
When at the utility model before the lights, the position of the utility model is if desired adjusted, each gas can directly be allowed to pump Give
Each air cushion inflation, air cushion are heaved, and gas sprays downwards from each stomata, lift entire ride, and the structure that makes to contact to earth all leaves dance
Platform surface (the one layer of air film formed under air cushion makes ride lifting), so as to directly easily move the utility model to needs
Position (is completely cut off, movement is got up " no friction ", and resistance is very small, displacement is fast by air film completely between stage surface and entire ride
Speed is convenient), after being moved into place, each air pump stops supply, and air film disappears, and ride is fallen again.In addition, air-cushion device and movable pulley
Can be with cooperating, when ride excessively uneven (center of gravity is excessively inclined to certain one side), a part of movable pulley can provide support, keep away
It is excessive to exempt from stage offset.
The air-cushion device number is 4 to 8, and air pump is in the top of air cushion.
It is set on the dynamic ladder there are two the protection fence 7 being arranged symmetrically, any step monomer is in two protection fences
Between；
Fence is protected to include upper railing 71, middle railing 72 and multiple connection railings 73, in a protection fence：Upper railing
Parallel to middle railing, upper railing is hinged parallel to upper steelframe bar, connection railing upper end with upper railing, connection railing middle part and intermediate hurdles
Bar is hinged, and connection railing lower end is hinged with upper steelframe bar；
It moves and tension member 74 is equipped with by ladder, tension member connects parallel to any connection railing, tension member upper end with one of
Railing connection is connect, ride is equipped with chain 75, and chain one end is connected with ride, and the chain other end is connected with tension member lower end.
After the utility model (dynamic ladder) falls gathering, protection fence is also at rounding state, upper railing, middle railing and company
It connects railing and is in horizontality.The utility model is moved during ladder rise expansion：At the beginning, upper railing, middle railing and connection
The relatively upper steelframe bar of railing is static；After upper steelframe bar reach a certain height, tension member is rotated by chain pull-up, tension member,
So as to which protection fence be driven to rise, protection is formed.
The dynamic ladder is equipped with filling-in mechanism, and filling-in mechanism includes mounting base 81, filling-in frame 82, is arranged on steelframe bar
On guide rail and for promoting the electric pushrod 83 that filling-in frame is slided along guide rail, filling-in frame is equipped with the sliding block being adapted to guide rail,
Electric pushrod is hinged with mounting base, and mounting base is arranged on steelframe bar.Electric pushrod can release filling-in frame, make filling-in frame with
The surface (such as surface of upper strata stage) of required docking connects flat.If filling-in frame has height difference or filling-in with the required surface docked
Gap between frame leading edge and the required surface docked is too big, then can be solved by lifting dynamic ladder, moving carriage-table.
At the beginning, the utility model, which is in, falls rounding state.When needing using the utility model, using universal wheel and
Air-cushion device promotes designated position of the utility model to stage.Then ride is positioned using fixing leg.Driving gear
Rack carrier bar assembly is driven to stretch out driving box, is risen so as to which upper steelframe bar, lower steelframe bar be driven to be rotated together along respective hinge joint
It rises, in the process, step single phase rises upper steelframe bar, and forms continuous step.When upper steelframe bar reaches certain height
After degree, tension member starts by chain pull-up, and tension member rotates, and so as to which protection fence be driven to rise, forms protection.It is then electronic to push away
Bar can release filling-in frame, and filling-in frame connects flat with the required surface docked.This atmosphere person can utilize the utility model, in difference
It is shifted between the performance region of height.
Claims (7)
1. a kind of moving lifting ladder, including ride and several movable pulleys of ride bottom are arranged on, it is characterized in that, it further includes
Dynamic ladder and the ladder of determining being arranged on ride, the dynamic ladder include upper steelframe bar, lower steelframe bar and multiple step lists
Body；
Upper steelframe bar and lower steelframe bar are arranged in parallel, step monomer include step block, the short montant for being arranged on step block bottom and
The long montant of step block bottom is arranged on, short montant is hinged with upper steelframe bar, and long montant is hinged with lower steelframe bar, on upper steelframe bar
Equipped with connecting seat, upper steelframe bar one end is hinged with determining ladder, and lower steelframe bar one end is hinged with determining ladder, and ride is equipped with for band
The lifting mechanism that dynamic connecting seat rises；
Lifting mechanism includes rack carrier bar assembly, hutch and driving box, and the active driven by decelerating motor is equipped in driving box
Gear, rack carrier bar assembly include multiple hinged carrier bar monomers of head and the tail successively, and carrier bar monomer is equipped with and can be nibbled with driving gear
The rack of conjunction, driving box are equipped with to be oriented to the vertical guide mouth of carrier bar monomer, are equipped with to accommodate each carrier bar list in hutch
The guiding accommodating chamber of body, in accommodating chamber is oriented to, the rack carrier bar assembly other end is cut with scissors rack carrier bar assembly at one end with connecting seat
It connects.
2. moving lifting ladder according to claim 1, it is characterized in that, the ride is equipped with multiple fixing legs, institute
Stating fixing leg includes the screw body arranged vertically, is arranged on screw body lower end and for contacting the supporter on ground and being arranged on
The turn handwheel of screw body upper end, the screw body through ride and with ride thread fitting.
3. moving lifting ladder according to claim 1 or 2, it is characterized in that, the movable pulley is universal wheel, movable pulley number
Mesh is 6 to 10.
4. moving lifting ladder according to claim 1, it is characterized in that, the ride is equipped with multiple air-cushion devices, gas
Cushion device includes being arranged on the air bag cushion of ride bottom and be arranged on ride and for the air pump to air bag cushion supply, at one
In air-cushion device：Air pump is connected by loading line with air bag cushion, and air bag cushion bottom is equipped with multiple stomatas.
5. moving lifting ladder according to claim 4, it is characterized in that, the air-cushion device number is 4 to 8, air pump
It is in the top of air cushion.
6. moving lifting ladder according to claim 1, it is characterized in that, set that there are two be arranged symmetrically on the dynamic ladder
Fence is protected, any step monomer is between two protection fences；
Fence is protected to include upper railing, middle railing and multiple connection railings, in a protection fence：Upper railing is parallel to intermediate hurdles
Bar, upper railing are hinged with upper railing parallel to upper steelframe bar, connection railing upper end, are hinged in the middle part of connection railing with middle railing, even
Railing lower end is connect to be hinged with upper steelframe bar；
Tension member is equipped with by dynamic ladder, tension member is connected railing parallel to any connection railing, tension member upper end with one of
Connection, ride are equipped with chain, and chain one end is connected with ride, and the chain other end is connected with tension member lower end.
7. moving lifting ladder according to claim 1, it is characterized in that, the dynamic ladder is equipped with filling-in mechanism, filling-in
Mechanism includes mounting base, filling-in frame, the guide rail being arranged on steelframe bar and electronic for filling-in frame to be promoted to slide along guide rail
Push rod, filling-in frame are equipped with the sliding block being adapted to guide rail, and electric pushrod is hinged with mounting base, and mounting base is arranged on steelframe bar
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310041.6U CN207420141U (en) | 2017-10-11 | 2017-10-11 | Moving lifting ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310041.6U CN207420141U (en) | 2017-10-11 | 2017-10-11 | Moving lifting ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420141U true CN207420141U (en) | 2018-05-29 |
Family
ID=62311041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721310041.6U Active CN207420141U (en) | 2017-10-11 | 2017-10-11 | Moving lifting ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882501A (en) * | 2017-10-11 | 2018-04-06 | 浙江大丰实业股份有限公司 | A kind of moving lifting ladder |
-
2017
- 2017-10-11 CN CN201721310041.6U patent/CN207420141U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882501A (en) * | 2017-10-11 | 2018-04-06 | 浙江大丰实业股份有限公司 | A kind of moving lifting ladder |
| CN107882501B (en) * | 2017-10-11 | 2019-05-21 | 浙江大丰实业股份有限公司 | A kind of moving lifting ladder |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |