CN211115020U - Shallow foundation pit overturning ladder - Google Patents
Shallow foundation pit overturning ladder Download PDFInfo
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- CN211115020U CN211115020U CN201921753934.7U CN201921753934U CN211115020U CN 211115020 U CN211115020 U CN 211115020U CN 201921753934 U CN201921753934 U CN 201921753934U CN 211115020 U CN211115020 U CN 211115020U
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- connecting rod
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- ladder
- foundation pit
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Abstract
The utility model discloses a shallow pit overturning ladder, which comprises an elevator, a guiding device, a flexible column and a motor; the elevator comprises a supporting plate and a plurality of pedals which are parallel and hinged on the upper surface of the supporting plate at intervals, wherein one end of the supporting plate is fixed on the ground, and the other end of the supporting plate is freely arranged; the flexible column is perpendicular to the ground, the bottom end of the flexible column is connected with the motor, the top end of the flexible column is fixedly connected with the lower surface of the connecting plate, the guide device is arranged on the ground, and the guide device is connected with the connecting plate. The advantages are that: the turnover ladder is simple in structure, easy to realize, low in requirement on the depth of the shallow foundation pit and capable of being folded and stored in the shallow foundation pit; after the turnover ladder is lifted, the turnover ladder can be obliquely unfolded, and performance personnel can freely go to and go from the turnover ladder and the surface of the stage through the turnover ladder, so that performance contents can be better shown.
Description
Technical Field
The utility model relates to a stage mechanical design field especially relates to a shallow pit upset ladder.
Background
With the continuous development of economy in China, the quality of life of people is gradually improved, entertainment culture life is more colorful, people often choose to watch stage performance as amateur life, and certain properties are often needed for stage performance, so that the stage equipment market in China is rapidly developing, and various related new technologies, new processes and new equipment continuously appear. At present, in order to realize better stage performance effect when the theater is carrying out stage performance, the theater needs to adopt the device that can slowly rise to lift and support the performance personnel, and the lift platform of vertical lift is mostly adopted to current lifting device, but the lift platform is higher to the degree of depth requirement of shallow foundation ditch, and the performance personnel can't freely walk about between lift platform and stage mesa after the lift platform is rising simultaneously.
In the performance of a certain theater, a slowly overturning and lifting device is needed in the performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shallow foundation pit upset ladder to solve the aforementioned problem that exists among the prior art.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a shallow foundation pit overturning ladder comprises an elevator, a guide device, a flexible column and a motor; the elevator comprises a supporting plate and a plurality of pedals which are parallel and hinged on the upper surface of the supporting plate at intervals, wherein one end of the supporting plate is fixed on the ground, and the other end of the supporting plate is freely arranged; the flexible column is perpendicular to the ground, the bottom end of the flexible column is connected with the motor, the top end of the flexible column is fixedly connected with the lower surface of the connecting plate, the guide device is arranged on the ground, and the guide device is connected with the connecting plate.
Preferably, the guiding device comprises a guiding plate, a first connecting rod and a second connecting rod, the guiding plate is horizontally arranged, one end of the guiding plate is connected with the supporting plate, one end of the first connecting rod is fixedly connected with one end, close to the supporting plate, of the guiding plate, a first sliding part is arranged at the other end of the guiding plate, and the first sliding part is in contact with the ground.
Preferably, the guide plate and the top end of the flexible post are attached at the same position of the support plate.
Preferably, one end of the second connecting rod is fixedly connected with the ground, and the other end of the second connecting rod is provided with a second sliding piece which is connected with the guide plate in a sliding manner; the middle part of the first connecting rod and the middle part of the second connecting rod are connected in a cross mode through a hinge shaft.
Preferably, one end of the first connecting rod fixed with the guide plate and one end of the second connecting rod fixed with the ground are on a same vertical line.
Preferably, the ground and the lower surface of the guide plate are respectively and horizontally provided with a first guide rail and a second guide rail, and the first sliding part and the second sliding part respectively and correspondingly extend into the first guide rail and the second guide rail.
The utility model has the advantages that: 1. upset ladder simple structure easily realizes, and is lower to the degree of depth requirement of shallow foundation pit, can fold and accomodate in shallow foundation pit. 2. After the turnover ladder is lifted, the turnover ladder can be obliquely unfolded, and performance personnel can freely go to and go from the turnover ladder and the surface of the stage through the turnover ladder, so that performance contents can be better shown.
Drawings
Fig. 1 is a schematic structural view of the lift of the turnover ladder according to the embodiment of the present invention.
Fig. 2 is a schematic structural view of the turnover ladder in the embodiment of the present invention, which is stored in a shallow foundation pit;
in the figure: 1. a support plate; 2. a pedal; 3. a flexible post; 4. a first link; 5. a second link; 6. a first slider; 7. a second slider; 8. a guide plate; 9. a motor; 10. a support pillar; 11. and (4) twisting the shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
As shown in fig. 1 to 2, the present embodiment provides a shallow pit turning ladder, which comprises an elevator, a guiding device, a flexible column 3 and a motor 9; the elevator comprises a supporting plate 1 and a plurality of pedals 2 which are arranged in parallel and hinged on the upper surface of the supporting plate 1 at intervals, wherein one end of the supporting plate 1 is fixed on the ground, and the other end of the supporting plate 1 is freely arranged; the flexible column 3 is perpendicular to the ground, the bottom end of the flexible column 3 is connected with the motor 9, the top end of the flexible column 3 is fixedly connected with the lower surface of the connecting plate, the guide device is arranged on the ground, and the guide device is connected with the connecting plate.
In this embodiment, the guiding device includes a guide plate 9, a first connecting rod 4 and a second connecting rod 5, the guide plate 9 is horizontally disposed, one end of the guide plate 9 is connected to the supporting plate 1, one end of the first connecting rod 4 is fixedly connected to one end of the guide plate 9 close to the supporting plate 1, a first sliding member 6 is disposed at the other end of the guide plate 9, and the first sliding member 6 is in contact with the ground.
In this embodiment, the guide plate 9 and the top end of the flexible column 3 are connected to the same position of the support plate 1.
In this embodiment, one end of the second connecting rod 5 is fixedly connected with the ground, the other end of the second connecting rod 5 is provided with a second sliding part 7, and the second sliding part 7 is slidably connected with the guide plate 9; the middle part of the first connecting rod 4 and the middle part of the second connecting rod 5 are crossed and connected through a hinge shaft 11.
In this embodiment, the end of the first link 4 fixed to the guide plate 9 and the end of the second link 5 fixed to the ground are on a same vertical line.
In this embodiment, the ground and the lower surface of the guide plate 9 are respectively and horizontally provided with a first guide rail and a second guide rail, and the first sliding member 6 and the second sliding member 7 respectively and correspondingly extend into the first guide rail and the second guide rail. The first slider 6 and the second slider 7 may be pulleys or sliders.
In this embodiment, a supporting column 10 is disposed at a position corresponding to the free end of the supporting plate 1 on the ground, and when the foldable ladder is folded, the supporting column 10 can support the foldable ladder, so that a part of space is left below the foldable ladder, and the space is used for placing the guiding device.
In the embodiment, when the turnover ladder needs to be lifted, the motor 9 is started, the motor 9 drives the flexible column 3 to extend upwards, the free end of the supporting plate 1 is pushed to lift upwards, and the pedal 2 on the supporting plate 1 is turned over to form a step; meanwhile, the first connecting rod 4 and the second connecting rod 5 rotate, and the first sliding piece 6 and the second sliding piece 7 slide towards the direction close to the flexible column 3 along the first guide rail and the second guide rail respectively, so that the guide plate 9 is lifted upwards by the first connecting rod 4 and the second connecting rod 5 until the elevator is completely pushed out of the shallow foundation pit.
In the embodiment, when the turnover ladder needs to be folded, the motor 9 is started, the motor 9 drives the flexible column 3 to contract downwards, the free end of the supporting plate 1 is pulled to descend downwards, and the pedal 2 on the supporting plate 1 is turned over to form a plane gradually integrated with the plane; meanwhile, the first connecting rod 4 and the second connecting rod 5 rotate, the first sliding piece 6 and the second sliding piece 7 respectively slide along the first guide rail and the second guide rail towards the direction far away from the flexible column 3, so that the guide plate 9 is pulled downwards by the first connecting rod 4 and the second connecting rod 5 until the elevator is completely accommodated in the shallow foundation pit.
Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect:
the utility model provides a shallow foundation pit turning ladder which has simple structure, is easy to realize, has lower requirement on the depth of a shallow foundation pit and can be folded and stored in the shallow foundation pit; after the turnover ladder is lifted, the turnover ladder can be obliquely unfolded, and performance personnel can freely go to and go from the turnover ladder and the surface of the stage through the turnover ladder, so that performance contents can be better shown.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (6)
1. The utility model provides a shallow foundation pit upset ladder which characterized in that: comprises an elevator, a guiding device, a flexible column and a motor; the elevator comprises a supporting plate and a plurality of pedals which are parallel and hinged on the upper surface of the supporting plate at intervals, wherein one end of the supporting plate is fixed on the ground, and the other end of the supporting plate is freely arranged; the flexible column is perpendicular to the ground, the bottom end of the flexible column is connected with the motor, the top end of the flexible column is fixedly connected with the lower surface of the supporting plate, the guiding device is arranged on the ground, and the guiding device is connected with the supporting plate.
2. The shallow foundation pit overturning ladder of claim 1, wherein: the guide device comprises a guide plate, a first connecting rod and a second connecting rod, the guide plate is horizontally arranged, one end of the guide plate is connected with the supporting plate, one end of the first connecting rod is close to the guide plate, one end of the supporting plate is fixedly connected with the other end of the guide plate, a first sliding piece is arranged at the other end of the guide plate, and the first sliding piece is in contact with the ground.
3. The shallow foundation pit overturning ladder of claim 2, wherein: the top ends of the guide plate and the flexible column are connected to the same position of the support plate.
4. The shallow foundation pit overturning ladder of claim 2, wherein: one end of the second connecting rod is fixedly connected with the ground, and the other end of the second connecting rod is provided with a second sliding piece which is connected with the guide plate in a sliding manner; the middle part of the first connecting rod and the middle part of the second connecting rod are connected in a cross mode through a hinge shaft.
5. The shallow foundation pit overturning ladder of claim 2, wherein: one end of the first connecting rod fixed with the guide plate and one end of the second connecting rod fixed with the ground are positioned on a vertical line.
6. The shallow foundation pit overturn ladder of claim 4, wherein: the ground and the lower surface of the guide plate are respectively and horizontally provided with a first guide rail and a second guide rail, and the first sliding part and the second sliding part correspondingly extend into the first guide rail and the second guide rail respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921753934.7U CN211115020U (en) | 2019-10-18 | 2019-10-18 | Shallow foundation pit overturning ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921753934.7U CN211115020U (en) | 2019-10-18 | 2019-10-18 | Shallow foundation pit overturning ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211115020U true CN211115020U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921753934.7U Active CN211115020U (en) | 2019-10-18 | 2019-10-18 | Shallow foundation pit overturning ladder |
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| Country | Link |
|---|---|
| CN (1) | CN211115020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196199A (en) * | 2020-10-14 | 2021-01-08 | 蚌埠龙淮建筑科技有限公司 | Assembled stair |
-
2019
- 2019-10-18 CN CN201921753934.7U patent/CN211115020U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196199A (en) * | 2020-10-14 | 2021-01-08 | 蚌埠龙淮建筑科技有限公司 | Assembled stair |
| CN112196199B (en) * | 2020-10-14 | 2021-12-03 | 东平东原技术开发有限公司 | Assembled stair |
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