CN110723702A - A lift safety device paddles for irregular mesa - Google Patents
A lift safety device paddles for irregular mesa Download PDFInfo
- Publication number
- CN110723702A CN110723702A CN201911148667.5A CN201911148667A CN110723702A CN 110723702 A CN110723702 A CN 110723702A CN 201911148667 A CN201911148667 A CN 201911148667A CN 110723702 A CN110723702 A CN 110723702A
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- CN
- China
- Prior art keywords
- wading
- sliding block
- support
- elevating platform
- irregular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
- E04H3/26—Revolving stages; Stages able to be lowered
Abstract
The invention discloses a wading elevating platform safety protection device for an irregular table top, which belongs to the technical field of stage equipment protection and comprises an elevating platform, wherein a plurality of rope supporting frames are arranged around the elevating platform, and steel wire ropes are arranged on the rope supporting frames, the wading elevating platform safety protection device is characterized in that a supporting frame is arranged at the lower side of the elevating platform, an anti-shearing assembly is arranged on the supporting frame and comprises a support and a control switch, a guide rail is arranged on the support, sliding blocks are arranged at the upper side and the lower side of the guide rail, a lock screw buckle is arranged at one end of each sliding block, a return spring is arranged at the other end of each sliding block, the steel wire ropes pass through the locking screw buckles, the control switch is arranged at one side of the support, which is close to the sliding blocks, the anti-shearing device for the wading elevating platform is arranged at the periphery of the elevating platform, and, the safety of equipment and personnel can be ensured.
Description
Technical Field
The invention belongs to the technical field of stage equipment protection, and particularly relates to a wading lifting platform safety protection device for an irregular table top.
Background
The performance equipment is a carrier of stage culture and also belongs to the field which is the most complex and can embody the fusion of culture and technology. In order to present the artistic effect of performance, the underwater lifting platform is produced at the same time, the lifting adopts multi-hydraulic-cylinder direct jacking or steel wire rope traction, and only has single lifting function; the driving machine is arranged in a dry area outside the water area, the driving line is long, the response speed is delayed, and the performance effect is influenced.
The wading lifting platform is easy to touch foreign matters in the lifting process, and needs to be stopped in time to ensure the safety of equipment and personnel.
The protection of conventional elevating platform of wading mostly adopts buffering adhesive tape anti-shear to cut safety device, and this kind of device can only make in segmentation when being used for the edge of arc edge or irregular mesa by infrared correlation photoelectric switch or copper sheet contact strip, and length differs, unable mass production, and the cost is higher, and the production installation is all very inconvenient simultaneously, and waterproof performance is not too ideal, is not too applicable to the anti-shear of elevating platform of wading.
Disclosure of Invention
The invention aims to: in order to solve the problem that the irregular wading elevating platform cannot be easily touched in the lifting process to cause that safety protection cannot be timely performed in the prior art, the safety protection device for the wading elevating platform is used for the irregular table-board.
The technical scheme adopted by the invention is as follows:
the utility model provides a paddle table safety device for irregular mesa, includes the elevating platform, is provided with a plurality of rope holders around the elevating platform, is provided with wire rope on the rope holder, and the elevating platform downside is provided with braced frame, is provided with anti-shear assembly on the braced frame, and anti-shear assembly includes support and control switch, is provided with the guide rail on the support, and the side is provided with the slider about the guide rail, and slider one end is provided with the tool to lock turnbuckle, and the slider other end is provided with reset spring, wire rope passes the locking turnbuckle, control switch sets up the one side that is close to the slider at the support.
The control switch is a travel switch, a waterproof and dustproof product with low-voltage current and protection grade of IP57 is selected, the control switch is particularly suitable for being used on a lifting platform which can be used in water for a short time and cannot be soaked in water for a long time, and even if safety voltage is adopted, accidental leakage in water cannot cause damage to human bodies.
According to a further preferred embodiment of the invention, a connecting screw is arranged between the lock screw buckle and the sliding block, a screw hole is formed in the sliding block, one end of the connecting screw is connected with the screw hole, and the other end of the connecting screw is fixedly connected with the locking screw buckle.
In a further preferred embodiment of the present invention, the sliding blocks are symmetrically provided with sliding grooves, and the guide rails penetrate through the sliding grooves and are fixedly connected to the support.
In a further preferred embodiment of the present invention, the support, the return spring, the slider, the guide rail and the connection screw are all made of stainless steel or galvanized material.
In a further preferred embodiment of the present invention, the control switch is electrically connected with a control system
The working principle is as follows: utilize the support rope yoke to set up wire rope around the stage, when the elevating platform that paddles with water touches the foreign matter at the lift in-process for the slider in the wire rope switch structure is pulled in the wire rope deformation, after the slider touches control switch, touch control switch, equipment outage, the elevating platform can stop, with guarantor personnel and other equipment safety, treat that personnel leave or the barrier removes the back, reset spring pulling slider in the stay cord switch resumes the normal position, treat that this device can continue to use behind the elevating platform resupply power supply.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the invention detects the collision of foreign matters on the lifting platform by pulling the control switch through the steel wire rope, so that the lifting platform can be stopped in time when the collision occurs, thereby ensuring the safety of personnel and equipment.
2. The control switch of the invention adopts a waterproof and dustproof product with low voltage current and protection grade IP57, is particularly suitable for the lifting platform which can be used in water for a short time and is not soaked in water for a long time, and can not cause harm to human bodies even though accidental electric leakage occurs in water by adopting safe voltage.
3. The steel wire rope is made of stainless steel, and the support, the return spring, the sliding block, the guide rail and the connecting screw are made of stainless steel or galvanized materials, so that the steel wire rope is higher in waterproof and anti-corrosion performance.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of the lift table of the present invention;
fig. 4 is a schematic structural view of the support frame of the present invention.
Reference numerals: 1-support, 2-reset spring, 3-guide rail, 4-slide block, 5-lock turnbuckle, 6-control switch, 7-diverting pulley, 8-rope support, 9-lifting platform, 10-steel wire rope, 11-support frame, 12-anti-shearing component.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limiting the invention, i.e., the described embodiments are merely a few embodiments of the invention, rather than all embodiments, and that all of the features disclosed in this specification, or all of the steps in any method or process disclosed, may be combined in any manner, except for mutually exclusive features and/or steps.
It should be noted that the terms "length," "width," "height," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "head," "tail," and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships illustrated in the drawings, are used for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The present invention will be described in detail with reference to fig. 1, 2, 3 and 4.
The first embodiment is as follows: a safety protection device for a wading lifting platform 9 for an irregular table top comprises a lifting platform 9, a plurality of rope supporting frames 8 are arranged around the lifting platform 9, the interval between every two adjacent rope supporting frames 8 is 400-500mm, a steel wire rope 10 is arranged on each rope supporting frame 8, the position of the rope supporting assemblies on the inner arc sides of the lifting platform 9 needs to be adjusted when the rope supporting assemblies are installed, the steel wire rope 10 cannot be exposed out of the projection plane of the lifting platform 9 on the vertical plane, a supporting frame 11 is arranged on the lower side of the lifting platform 9, a shearing prevention assembly 12 is arranged on each supporting frame 11 and comprises a support 1 and a control switch 6, a guide rail 3 is arranged on each support 1, a sliding block 4 is arranged on the upper side and the lower side of each guide rail 3, a lock screw fastener 5 is arranged at one end of each sliding block 4, a reset spring 2 is arranged at the other end of each sliding block 4, each steel wire rope.
The control switch 6 is a travel switch, selects a waterproof and dustproof product with low-voltage current and IP57 protection level, is particularly suitable for the lifting platform 9 which can be used in water for a short time and is not soaked in water for a long time, cannot cause harm to human bodies even if the safety voltage is adopted, and the control switch 6 is electrically connected with a control system.
The working principle is as follows: utilize rope support 8 to set up wire rope 10 around the stage, when the elevating platform 9 that paddles into water touches the foreign matter at the lift in-process, make wire rope 10 warp and stimulate slider 4 in the wire rope 10 switch structure, after slider 4 touches control switch 6, touch control switch 6, the equipment outage, elevating platform 9 can stop, with personnel and other equipment safety of guaranteeing, treat that personnel leave or the barrier removes the back, 2 pulling sliders 4 of reset spring in the stay cord switch resume the normal position, treat that this device can continue to use after elevating platform 9 resupplies.
The second embodiment: as shown in fig. 1, a connecting screw is arranged between the lock turnbuckle 5 and the sliding block 4, a spiral hole is arranged on the sliding block 4, one end of the connecting screw is connected with the spiral hole, and the other end of the connecting screw is fixedly connected with the locking turnbuckle.
The third embodiment is as follows: in order to improve the waterproof and anti-corrosion performance of the wading lifting platform 9, the steel wire rope 10 is made of stainless steel materials, and the support 1, the return spring 2, the sliding block 4, the guide rail 3 and the connecting screw are made of stainless steel or galvanized materials, so that the waterproof and anti-corrosion performance is higher.
The fourth embodiment is as follows: as shown in figure 1, sliding grooves are symmetrically formed in the sliding block 4, the guide rail 3 penetrates through the sliding grooves and is fixedly connected to the support 1, supporting plates are symmetrically arranged at the lower end of the support 1, and the guide rail 3 is arranged between the supporting pieces through a conventional structure of a gasket, a screw and a nut.
The fifth embodiment: as shown in fig. 3 and 4, a plurality of rope supporting frames 8 are uniformly arranged around the lifting platform 9 at intervals, the interval between adjacent rope supporting frames 8 is 400-500mm, a turning pulley 7 is arranged at a corner of the stage, a steel wire rope 10 sequentially passes through the rope supporting frames 8, the turning pulley 7 and a lock screw buckle 5, when the steel wire rope 10 touches a foreign object, the steel wire rope 10 deforms to pull a sliding block 4 in a switch structure of the steel wire rope 10, after the sliding block 4 touches a control switch 6, the control switch 6 is touched, the equipment is powered off, the lifting platform 9 can be stopped to ensure the safety of personnel and other equipment, after the personnel leave or the obstacle is removed, a return spring 2 in the rope switch pulls the sliding block 4 to return to the original position, and after the lifting platform 9 is powered again, the device can be continuously used.
The fixed connection, fixed mounting or fixed arrangement mode comprises the existing common technologies, such as bolt fixing, welding, riveting and the like, and all the technologies play a role in fixing without influencing the overall effect of the device.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. A wading lifting platform (9) safety protection device for an irregular table top comprises a lifting platform (9), a plurality of rope supporting frames (8) are arranged around the lifting platform (9), steel wire ropes (10) are arranged on the rope supporting frames (8), it is characterized in that a supporting frame (11) is arranged at the lower side of a lifting platform (9), an anti-shearing assembly (12) is arranged on the supporting frame (11), the anti-shearing assembly (12) comprises a support (1) and a control switch (6), a guide rail (3) is arranged on the support (1), a sliding block (4) is arranged at the upper side and the lower side of the guide rail (3), a lock screw buckle (5) is arranged at one end of the sliding block (4), a reset spring (2) is arranged at the other end of the sliding block (4), the steel wire rope (10) penetrates through the locking spiral buckle, and the control switch (6) is arranged on one side, close to the sliding block (4), of the support (1).
2. Wading table (9) safety guard for irregular tabletops according to claim 1, characterized in that the control switch (6) is a travel switch.
3. The safety device of the wading elevating platform (9) for the irregular table-board as claimed in claim 1, wherein a connecting screw is arranged between the lock screw fastener (5) and the sliding block (4), a screw hole is arranged on the sliding block (4), one end of the connecting screw is connected with the screw hole, and the other end of the connecting screw is fixedly connected with the locking screw fastener.
4. The safety protection device for the wading elevating platform (9) used for the irregular table-board as claimed in claim 1, wherein the sliding blocks (4) are symmetrically provided with sliding grooves, and the guide rails (3) penetrate through the sliding grooves and are fixedly connected on the support (1).
5. A wading elevating platform (9) safety guard for irregular playing surfaces according to any one of claims 1-3, characterized in that the support (1), the return spring (2), the slider (4), the guide rail (3) and the connecting screw are all stainless steel or galvanized material.
6. Wading table (9) safety guard for irregular tabletops according to claim 1, characterized in that the control switch (6) is electrically connected with a control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911148667.5A CN110723702A (en) | 2019-11-21 | 2019-11-21 | A lift safety device paddles for irregular mesa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911148667.5A CN110723702A (en) | 2019-11-21 | 2019-11-21 | A lift safety device paddles for irregular mesa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110723702A true CN110723702A (en) | 2020-01-24 |
Family
ID=69225546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911148667.5A Pending CN110723702A (en) | 2019-11-21 | 2019-11-21 | A lift safety device paddles for irregular mesa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110723702A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203160753U (en) * | 2012-11-28 | 2013-08-28 | 总装备部工程设计研究总院 | Safe locking device for preventing lifting platform from falling accidentally |
| CN103318816A (en) * | 2013-05-31 | 2013-09-25 | 浙江大丰实业有限公司 | Anti-shearing safety device for underwater lifting platform |
| UY34970A (en) * | 2012-08-10 | 2013-09-30 | Wanda Cultural Tourism Planning & Res Inst Co Ltd | A Liftable Platform for Aquatic Shows |
| CN203547179U (en) * | 2013-10-30 | 2014-04-16 | 万达文化旅游规划研究院有限公司 | Anti-shear mechanism used for underwater lifting stage |
| US20170114557A1 (en) * | 2015-10-26 | 2017-04-27 | Zhejiang Dafeng Industry Co., Ltd. | Embedded integrated lifting rotation table for a stage |
| CN208532144U (en) * | 2018-03-25 | 2019-02-22 | 湖南星邦重工有限公司 | A kind of anti-pinch manually makees column and aerial work platform |
| CN211871325U (en) * | 2019-11-21 | 2020-11-06 | 甘肃工大舞台技术工程有限公司 | Safety protection device for wading elevating platform |
| CN113653376A (en) * | 2021-08-17 | 2021-11-16 | 中建八局第二建设有限公司 | Stage elevating platform |
-
2019
- 2019-11-21 CN CN201911148667.5A patent/CN110723702A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UY34970A (en) * | 2012-08-10 | 2013-09-30 | Wanda Cultural Tourism Planning & Res Inst Co Ltd | A Liftable Platform for Aquatic Shows |
| CN203160753U (en) * | 2012-11-28 | 2013-08-28 | 总装备部工程设计研究总院 | Safe locking device for preventing lifting platform from falling accidentally |
| CN103318816A (en) * | 2013-05-31 | 2013-09-25 | 浙江大丰实业有限公司 | Anti-shearing safety device for underwater lifting platform |
| CN203547179U (en) * | 2013-10-30 | 2014-04-16 | 万达文化旅游规划研究院有限公司 | Anti-shear mechanism used for underwater lifting stage |
| US20170114557A1 (en) * | 2015-10-26 | 2017-04-27 | Zhejiang Dafeng Industry Co., Ltd. | Embedded integrated lifting rotation table for a stage |
| CN208532144U (en) * | 2018-03-25 | 2019-02-22 | 湖南星邦重工有限公司 | A kind of anti-pinch manually makees column and aerial work platform |
| CN211871325U (en) * | 2019-11-21 | 2020-11-06 | 甘肃工大舞台技术工程有限公司 | Safety protection device for wading elevating platform |
| CN113653376A (en) * | 2021-08-17 | 2021-11-16 | 中建八局第二建设有限公司 | Stage elevating platform |
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