CN113605748A - Load detection mechanism for safety protection in stage performance process and stage equipment - Google Patents
Load detection mechanism for safety protection in stage performance process and stage equipment Download PDFInfo
- Publication number
- CN113605748A CN113605748A CN202110758020.5A CN202110758020A CN113605748A CN 113605748 A CN113605748 A CN 113605748A CN 202110758020 A CN202110758020 A CN 202110758020A CN 113605748 A CN113605748 A CN 113605748A
- Authority
- CN
- China
- Prior art keywords
- steel frame
- connecting steel
- load
- screw
- table top
- 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.)
- Granted
Links
Images
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Multimedia (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The application discloses a load detection mechanism and stage equipment for safety protection in the stage performance process, wherein, load detection mechanism includes: a table top steel frame; the connecting steel frame is positioned below the table top steel frame, one end of the connecting steel frame is a hinged end, the other end of the connecting steel frame is a measuring end, and the hinged end of the connecting steel frame is hinged and matched with the table top steel frame; the load sensor assembly is arranged at the measuring end and used for detecting the load of the table top steel frame on the measuring end of the connecting steel frame; one end of the safety hook is fixed with the table-board steel frame, and the other end of the safety hook is hooked with the connecting steel frame, or one end of the safety hook is fixed with the connecting steel frame, and the other end of the safety hook is hooked with the table-board steel frame, and the safety hook is used for preventing the table-board steel frame from turning over relative to the connecting steel frame. The load sensor assembly can detect the load of the table top steel frame in the ascending or descending process, so that potential safety hazards caused by unbalanced stress of the table top steel frame are prevented; through setting up the safety hook, can prevent that the mesa steelframe from receiving external force to take place to turn on one's side.
Description
Technical Field
The invention relates to the technical field of stage performance equipment safety, in particular to a load detection mechanism for safety protection in the stage performance process.
Background
Along with the increasing abundance of cultural life, people have higher and higher requirements on stage effects in performance activities, and in order to enable performance arts to generate unusual special effects, various forms of stage mechanical equipment are installed in modern various large-scale performance places and the like, and the stage mechanical equipment plays a role in drawing dragon eyes in stage performance of theaters.
Most stage mechanical equipment is provided with a liftable table top steel frame, but a special structure is not arranged to monitor the state of the table top steel frame, and safety accidents are easily caused if the two sides of the table top steel frame are stressed unevenly in the ascending or descending process.
Disclosure of Invention
The invention provides a load detection mechanism and stage equipment for safety protection in the stage performance process aiming at the problems.
The technical scheme adopted by the invention is as follows:
a load detection mechanism for safety protection during stage performance, comprising:
a table top steel frame;
the connecting steel frame is positioned below the table top steel frame, one end of the connecting steel frame is a hinged end, the other end of the connecting steel frame is a measuring end, and the hinged end of the connecting steel frame is hinged and matched with the table top steel frame;
the load sensor assembly is arranged at the measuring end and used for detecting the load of the table top steel frame on the measuring end of the connecting steel frame;
one end of the safety hook is fixed with the table-board steel frame, and the other end of the safety hook is hooked with the connecting steel frame, or one end of the safety hook is fixed with the connecting steel frame, and the other end of the safety hook is hooked with the table-board steel frame, and the safety hook is used for preventing the table-board steel frame from turning over relative to the connecting steel frame.
According to the load detection mechanism, the table board steel frame is hinged to the connecting steel frame, and the load in the ascending or descending process of the table board steel frame can be detected through the load sensor assembly, so that potential safety hazards caused by unbalanced stress of the table board steel frame are prevented; through setting up the safety hook, can injectd mesa steelframe and the connection steelframe of mutual articulated, prevent that the mesa steelframe from receiving external force to take place to turn on one's side.
It should be noted that, the connection steel frame described in the present application is not limited to be located below the table top steel frame, but means that the main structure of the connection steel frame is located below the table top steel frame.
It should be noted that the term "end" in this application is not limited to an end surface, and may be close to or even at a distance from the end surface.
It should be noted that the steel frame in the present application is only a general term, and is not limited to steel, and may be other materials meeting mechanical requirements.
In one embodiment of the present invention, the load sensor assembly includes a pressure sensor disposed between the table top steel frame and the connecting steel frame.
In one embodiment of the present invention, the load sensor assembly further includes a screw base and a top pillar screw, the pressure sensor is fixed on the connecting steel frame, the screw base is fixed on the table-board steel frame, the top pillar screw is screwed on the screw base and has an end protruding out of the screw base, and an end face of the top pillar screw protruding out of the screw base contacts with the pressure sensor.
The load of the table top steel frame is detected through the matching of the top column screw and the pressure sensor; the thimble screw rod spiro union is on the screw rod base, can adjust the distance that the thimble screw rod protrudes the screw rod base through rotatory thimble screw rod, convenient assembly and debugging.
In one embodiment of the present invention, the screw base has a first threaded hole and a second threaded hole, the load sensor assembly further includes a protection screw, the support screw is in threaded fit with the first threaded hole, the protection screw is in threaded fit with the second threaded hole, and in an initial state, an end surface of the protection screw protruding out of the screw base has a gap with a base or a connecting steel frame of the pressure sensor.
Set up the protection screw rod and can protect pressure sensor, prevent that pressure sensor pressurized from leading to damaging too greatly, be close to when the maximum value when pressure sensor atress promptly, because pressure sensor pressurized deformation, the protection screw rod can contact with pressure sensor's base or connection steelframe to share the power of fore-set screw rod, prevent that the fore-set screw rod from further extruding pressure sensor.
In one embodiment of the invention, the table top steel frame and the connecting steel frame are in hinged fit through a hinge assembly, the hinge assembly comprises a support, a hinge arm and a pin shaft, the support is fixed on the connecting steel frame, the hinge arm is fixed on the table top steel frame, the pin shaft penetrates through the support and the hinge arm, and the support and the hinge arm are rotatably connected through the pin shaft.
In practice, preferably, there are two supports, and the hinge arm is located between the two supports, or alternatively, there are two hinge arms, and the supports are located between the two hinge arms.
In one embodiment of the invention, the safety hook comprises two frames which are parallel to each other and fixed with the table top steel frame and a partition plate positioned between the two frames, the two frames and the partition plate form a U-shaped groove, and the connecting steel frame is positioned in the U-shaped groove.
The safety hook can hook the connection steelframe, prevents when the atress is inhomogeneous when the operation, and the mesa steelframe takes place to turn on one's side.
In one embodiment of the present invention, a pressure measuring sensor for measuring the pressure of the partition board on the connecting steel frame is disposed between the partition board and the connecting steel frame.
Through setting up extra pressure sensor, the atress condition on the detection mesa steelframe that can be better, for example when the value that the pressure cell detected surpassed the threshold value, it is great to show the safety hook atress, has the potential safety hazard.
In one embodiment of the present invention, the connecting steel frame includes two parallel mounting rods, the hinge assembly is mounted at a first end of each of the two mounting rods, and the load sensing assembly is mounted at a second end of each of the two mounting rods.
The application also discloses stage equipment, which comprises a driving device and the load detection mechanism; the driving device is used for driving the connecting steel frame to reciprocate up and down.
When the stage equipment works, the load sensor assembly detects the load on the table top steel frame, data analysis is carried out on the measured load value, then the driving device is controlled to work, and the safety can be effectively improved by the aid of the method.
In one embodiment of the present invention, the edge of the table top steel frame is provided with a tilt sensor.
During the actual operation, there is the requirement to the edge slope of mesa steelframe, for example the edge slope can not be greater than 5mm, can gather data through setting up inclination sensor and convert out the slope distance, when surpassing or being close to the threshold value, report to the police or emergency braking, effectively improve the security.
The invention has the beneficial effects that: according to the load detection mechanism, the table board steel frame is hinged to the connecting steel frame, and the load in the ascending or descending process of the table board steel frame can be detected through the load sensor assembly, so that potential safety hazards caused by unbalanced stress of the table board steel frame are prevented; through setting up the safety hook, can injectd mesa steelframe and the connection steelframe of mutual articulated, prevent that the mesa steelframe from receiving external force to take place to turn on one's side.
Description of the drawings:
FIG. 1 is a schematic view of the stage apparatus according to embodiment 1;
fig. 2 is a partial side view of the stage apparatus of embodiment 1;
FIG. 3 is a plan view of a load detection mechanism according to embodiment 1;
FIG. 4 is a front view of the load detection mechanism of embodiment 1;
FIG. 5 is a sectional view A-A of FIG. 4;
FIG. 6 is a cross-sectional view B-B of FIG. 4;
FIG. 7 is an enlarged view at C of FIG. 5;
FIG. 8 is a schematic view of a safety hook and a connecting steel frame in the embodiment 1;
FIG. 9 is a schematic structural view of a hinge assembly according to embodiment 1;
FIG. 10 is an enlarged view at D of FIG. 6;
fig. 11 is a schematic view of a snap hook and a connecting steel frame in embodiment 2.
The figures are numbered:
1. a drive device; 2. a table top steel frame; 3. connecting a steel frame; 4. a load cell assembly; 5. a safety hook; 6. a hinge assembly; 7. a pressure sensor; 8. a screw base; 9. a post head screw; 10. protecting the screw; 11. a frame; 12. A partition plate; 13. a hinged arm; 14. a support; 15. a pin shaft; 16. a pressure sensor; 17. mounting a rod; 18. a gap.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, the present embodiment discloses a stage apparatus, which includes a driving device 1 and a load detection mechanism for safety protection during stage performance. A load detection mechanism for safety protection in the stage performance process includes:
a table top steel frame 2;
the connecting steel frame 3 is positioned below the table top steel frame 2, one end of the connecting steel frame 3 is a hinged end, the other end of the connecting steel frame 3 is a measuring end, and the hinged end of the connecting steel frame 3 is hinged and matched with the table top steel frame 2;
the load sensor assembly 4 is arranged at the measuring end and used for detecting the load of the table top steel frame 2 on the measuring end of the connecting steel frame 3;
According to the load detection mechanism, the table board steel frame 2 is hinged to the connecting steel frame 3, and the load in the ascending or descending process of the table board steel frame 2 can be detected through the load sensor assembly 4, so that potential safety hazards caused by unbalanced stress of the table board steel frame 2 are prevented; through setting up safety hook 5, can injectd mesa steelframe 2 and the connection steelframe 3 of mutual articulated, prevent that mesa steelframe 2 from receiving external force to take place to turn on one's side.
It should be noted that, in the present application, the connection steel frame 3 is not limited to be located below the table top steel frame 2, but means that the main structure of the connection steel frame 3 is located below the table top steel frame 2, and in actual use, the connection steel frame 3 may have a local structure protruding out of the table top steel frame 2.
It should be noted that the term "end" in this application is not limited to an end surface, and may be close to or even at a distance from the end surface.
It should be noted that the steel frame in the present application is only a general term, and is not limited to steel, and may be other materials meeting mechanical requirements.
As shown in fig. 1, the driving device 1 is used for driving the connecting steel frame 3 to reciprocate up and down. When the stage equipment works, the load sensor assembly 4 detects the load on the table top steel frame 2, data analysis is carried out on the measured load value, then the driving device 1 is controlled to work, and the safety can be effectively improved by the mode.
As shown in fig. 3, 4, 5 and 7, in the present embodiment, the load sensor assembly 4 includes a pressure sensor 7 disposed between the table top steel frame 2 and the connecting steel frame 3.
As shown in fig. 3, 4, 5 and 7, in this embodiment, the load sensor assembly 4 further includes a screw base 8 and a top pillar screw 9, the pressure sensor 7 is fixed on the connecting steel frame 3, the screw base is fixed on the table-board steel frame 2, the top pillar screw 9 is screwed on the screw base and the end of the top pillar screw protrudes out of the screw base, and the end face of the top pillar screw 9 protruding out of the screw base contacts with the pressure sensor 7.
The load of the table top steel frame 2 is detected through the matching of the top column screw 9 and the pressure sensor 7; the thimble screw rod spiro union is on screw base 8, can adjust the distance that the thimble screw rod protrudes screw base 8 through rotatory thimble screw rod, convenient assembly and debugging.
As shown in fig. 3, 4, 5 and 7, in the present embodiment, the screw base has a first threaded hole (not shown) and a second threaded hole (not shown), the load sensor assembly 4 further includes a protection screw 10, the top pillar screw 9 is in threaded fit with the first threaded hole, the protection screw 10 is in threaded fit with the second threaded hole, and in an initial state, an end surface of the protection screw 10 protruding out of the screw base has a gap 18 with the base or the connection steel frame 3 of the pressure sensor 7.
Set up protection screw 10 and can protect pressure sensor 7, prevent that pressure sensor 7 receives pressure and lead to damaging excessively, when pressure sensor 7 atress is close the maximum value promptly, because pressure sensor 7 receives pressure to be out of shape, protection screw 10 can contact with pressure sensor 7's base or connection steelframe 3 to share the power of fore-set screw 9, prevent that fore-set screw 9 from further extruding pressure sensor 7.
As shown in fig. 3, 4, 6, 9 and 10, in the present embodiment, the table top steel frame 2 and the connecting steel frame 3 are in hinged fit through the hinge assembly 6, the hinge assembly 6 includes a support 14, a hinge arm 13 and a pin 15, the support 14 is fixed on the connecting steel frame 3, the hinge arm 13 is fixed on the table top steel frame 2, the pin 15 is inserted into the support 14 and the hinge arm 13, and the support 14 and the hinge arm 13 are rotatably connected through the pin 15.
In practice, it is preferable that there are two of the holders 14 and the hinge arm 13 is located between the two holders 14, or there are two of the hinge arms 13 and the holders 14 are located between the two hinge arms 13.
As shown in fig. 7 and 8, in the present embodiment, the safety hook 5 includes two frames 11 parallel to each other and fixed to the deck steel frame 2, and a partition 12 located between the two frames 11, the two frames 11 and the partition 12 form a U-shaped groove, and the connection steel frame 3 is located in the U-shaped groove. The safety hook 5 can hook the connecting steel frame 3, and the table top steel frame 2 is prevented from being turned over when the stress is uneven during operation.
As shown in fig. 3, in the present embodiment, the connecting steel frame 3 includes two mounting rods 17 parallel to each other, the hinge assembly 6 is mounted at a first end of each of the two mounting rods 17, and the load sensing assembly is mounted at a second end of each of the two mounting rods 17.
Example 2
As shown in fig. 11, the present embodiment is different from embodiment 1 in that a load cell 16 for measuring the pressure of the partition plate 12 against the connecting steel frame 3 is disposed between the partition plate 12 and the connecting steel frame 3. Through setting up extra pressure sensor 7, the atress condition on the detection mesa steelframe 2 that can be better, for example when the value that pressure sensor 16 measured surpassed the threshold value, it is great to show safety hook 5 atress, has the potential safety hazard.
Example 3
The difference between the embodiment and the embodiment 1 or the embodiment 2 is that the edge of the table top steel frame 2 is provided with an inclination angle sensor. During the actual operation, there is the requirement to the edge slope of mesa steelframe 2, for example the edge slope can not be greater than 5mm, can gather data through setting up inclination sensor and convert out the slope distance, when surpassing or being close to the threshold value, report to the police or emergency braking, effectively improve the security.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.
Claims (10)
1. A load detection mechanism for safety protection in the stage performance process, comprising:
a table top steel frame;
the connecting steel frame is positioned below the table top steel frame, one end of the connecting steel frame is a hinged end, the other end of the connecting steel frame is a measuring end, and the hinged end of the connecting steel frame is hinged and matched with the table top steel frame;
the load sensor assembly is arranged at the measuring end and used for detecting the load of the table top steel frame on the measuring end of the connecting steel frame;
one end of the safety hook is fixed with the table-board steel frame, and the other end of the safety hook is hooked with the connecting steel frame, or one end of the safety hook is fixed with the connecting steel frame, and the other end of the safety hook is hooked with the table-board steel frame, and the safety hook is used for preventing the table-board steel frame from turning over relative to the connecting steel frame.
2. The load detection mechanism for stage performance safety protection as recited in claim 1, wherein the load sensor assembly comprises a pressure sensor disposed between the table top steel frame and the connecting steel frame.
3. The load detection mechanism for stage performance safety protection as claimed in claim 2, wherein the load sensor assembly further comprises a screw base and a top post screw, the pressure sensor is fixed on the connecting steel frame, the screw base is fixed on the table steel frame, the top post screw is screwed on the screw base and has an end portion protruding out of the screw base, and an end face of the top post screw protruding out of the screw base is in contact with the pressure sensor.
4. The load detection mechanism for stage performance safety protection as claimed in claim 3, wherein the screw base has a first threaded hole and a second threaded hole, the load sensor assembly further comprises a protection screw, the top pillar screw is in threaded engagement with the first threaded hole, the protection screw is in threaded engagement with the second threaded hole, and in an initial state, an end face of the protection screw protruding out of the screw base has a clearance with a base or a connecting steel frame of the pressure sensor.
5. The load detection mechanism for stage performance safety protection as claimed in claim 1, wherein the table top steel frame and the connecting steel frame are hinged together by a hinge assembly, the hinge assembly comprises a support, a hinge arm and a pin shaft, the support is fixed on the connecting steel frame, the hinge arm is fixed on the table top steel frame, the pin shaft is arranged on the support and the hinge arm in a penetrating manner, and the support and the hinge arm are rotatably connected by the pin shaft.
6. The load detection mechanism for stage performance safety protection as claimed in claim 1, wherein the safety hook comprises two frames parallel to each other and fixed to the table steel frame, and a partition plate located between the two frames, the two frames and the partition plate form a U-shaped groove, and the connecting steel frame is located in the U-shaped groove.
7. The load detection mechanism for stage performance safety protection as claimed in claim 6, wherein a pressure sensor for measuring the pressure of the partition plate on the connecting steel frame is arranged between the partition plate and the connecting steel frame.
8. The load detection mechanism for stage performance safety protection as claimed in claim 5, wherein the connecting steel frame comprises two parallel mounting rods, the hinge assembly is mounted to a first end of each mounting rod, and the load sensing assembly is mounted to a second end of each mounting rod.
9. A stage equipment comprising a driving device and the load detection mechanism according to any one of claims 1 to 8; the driving device is used for driving the connecting steel frame to reciprocate up and down.
10. Stage apparatus according to claim 9, wherein tilt sensors are mounted to the edges of the table frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110758020.5A CN113605748B (en) | 2021-07-05 | 2021-07-05 | Load detection mechanism for safety protection in stage performance process and stage equipment |
| PCT/CN2021/106839 WO2023279429A1 (en) | 2021-07-05 | 2021-07-16 | Load testing mechanism for safety protection in stage performance process, and stage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110758020.5A CN113605748B (en) | 2021-07-05 | 2021-07-05 | Load detection mechanism for safety protection in stage performance process and stage equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113605748A true CN113605748A (en) | 2021-11-05 |
| CN113605748B CN113605748B (en) | 2022-11-11 |
Family
ID=78337276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110758020.5A Active CN113605748B (en) | 2021-07-05 | 2021-07-05 | Load detection mechanism for safety protection in stage performance process and stage equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113605748B (en) |
| WO (1) | WO2023279429A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833819A (en) * | 2021-11-25 | 2021-12-24 | 西安外事学院 | Energy-saving stage rotation driving device |
| CN116464322A (en) * | 2023-04-27 | 2023-07-21 | 江苏美艺舞台设备工程有限公司 | Lifting stage with safety protection device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535895A (en) * | 2012-01-20 | 2012-07-04 | 万达商业规划研究院有限公司 | Composite lifting stage |
| US20120272584A1 (en) * | 2011-04-29 | 2012-11-01 | Hitech Stages, Ltd. | Rapidly deployable stage system |
| CN102777060A (en) * | 2012-08-17 | 2012-11-14 | 杭州佳合舞台设备有限公司 | Clamping and fixing type rigid support structure for liftstage |
| CN103276919A (en) * | 2013-04-28 | 2013-09-04 | 浙江大丰实业有限公司 | Multifunctional dynamic circular stage device |
| CN103410349A (en) * | 2013-05-03 | 2013-11-27 | 浙江大丰实业有限公司 | Design method for multi-functional dynamic round stage |
| CN105041007A (en) * | 2015-02-10 | 2015-11-11 | 万达文化旅游规划研究院有限公司 | Closed loop controlled dual-drive float-type water lifting stage |
| CN207878976U (en) * | 2018-02-09 | 2018-09-18 | 莒县广播电视台 | Safe elevator stage |
| CN111236704A (en) * | 2020-01-22 | 2020-06-05 | 哈尔滨工业大学 | Panel, panel load real-time test system and panel load safety control system |
| CN212957838U (en) * | 2020-08-03 | 2021-04-13 | 甘肃工大舞台技术工程有限公司 | Special wire rope horizontal traction's of stage aquatic elevating platform |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7858888B2 (en) * | 2007-10-31 | 2010-12-28 | Halliburton Energy Services, Inc. | Methods and systems for metering and monitoring material usage |
| CN101893517A (en) * | 2010-07-28 | 2010-11-24 | 吉林大学 | Automobile stability parameter test bench and test method using same |
| CN205694882U (en) * | 2016-06-07 | 2016-11-23 | 长宁县九牛肉牛养殖有限责任公司 | A kind of anti-tipping apparatus for animal monitoring bed |
| CN109916326A (en) * | 2019-04-11 | 2019-06-21 | 杭州友邦演艺设备有限公司 | A kind of stage Payload Monitoring And Control method for early warning |
| CN212002504U (en) * | 2020-03-13 | 2020-11-24 | 江苏时代演艺设备有限公司 | Stage tilting mechanism |
| CN111964764A (en) * | 2020-08-28 | 2020-11-20 | 河南省日立信股份有限公司 | Weighing sensor protection device suitable for vehicle-mounted movement |
-
2021
- 2021-07-05 CN CN202110758020.5A patent/CN113605748B/en active Active
- 2021-07-16 WO PCT/CN2021/106839 patent/WO2023279429A1/en unknown
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120272584A1 (en) * | 2011-04-29 | 2012-11-01 | Hitech Stages, Ltd. | Rapidly deployable stage system |
| CN102535895A (en) * | 2012-01-20 | 2012-07-04 | 万达商业规划研究院有限公司 | Composite lifting stage |
| CN102777060A (en) * | 2012-08-17 | 2012-11-14 | 杭州佳合舞台设备有限公司 | Clamping and fixing type rigid support structure for liftstage |
| CN103276919A (en) * | 2013-04-28 | 2013-09-04 | 浙江大丰实业有限公司 | Multifunctional dynamic circular stage device |
| CN103410349A (en) * | 2013-05-03 | 2013-11-27 | 浙江大丰实业有限公司 | Design method for multi-functional dynamic round stage |
| CN105041007A (en) * | 2015-02-10 | 2015-11-11 | 万达文化旅游规划研究院有限公司 | Closed loop controlled dual-drive float-type water lifting stage |
| CN207878976U (en) * | 2018-02-09 | 2018-09-18 | 莒县广播电视台 | Safe elevator stage |
| CN111236704A (en) * | 2020-01-22 | 2020-06-05 | 哈尔滨工业大学 | Panel, panel load real-time test system and panel load safety control system |
| CN212957838U (en) * | 2020-08-03 | 2021-04-13 | 甘肃工大舞台技术工程有限公司 | Special wire rope horizontal traction's of stage aquatic elevating platform |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833819A (en) * | 2021-11-25 | 2021-12-24 | 西安外事学院 | Energy-saving stage rotation driving device |
| CN113833819B (en) * | 2021-11-25 | 2022-02-18 | 西安外事学院 | Energy-saving stage rotation driving device |
| CN116464322A (en) * | 2023-04-27 | 2023-07-21 | 江苏美艺舞台设备工程有限公司 | Lifting stage with safety protection device |
| CN116464322B (en) * | 2023-04-27 | 2023-10-24 | 江苏美艺舞台设备工程有限公司 | Lifting stage with safety protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113605748B (en) | 2022-11-11 |
| WO2023279429A1 (en) | 2023-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113605748B (en) | Load detection mechanism for safety protection in stage performance process and stage equipment | |
| CN213303256U (en) | Gas pressure monitoring and danger alarm device in coal mine | |
| CN103086302B (en) | The locking testing agency of rope, detecting device and fire fighting turnable ladder | |
| CN109434496A (en) | A kind of clamping device for sensor outer housing processing | |
| CN204310629U (en) | A kind of elevator rope break detecting device | |
| CN211013331U (en) | Hydraulic tensioner push-out force detection tool | |
| CN212655020U (en) | Novel broken belt early warning device | |
| CN216350036U (en) | Safe mortar strength detector | |
| CN212256543U (en) | Meteorological disaster monitoring and early warning device | |
| CN114923618B (en) | Video measuring system for measuring adhesive force of attached lifting scaffold | |
| CN209736622U (en) | Steel ladle sliding water gap structure with sliding plate surface pressure detection function | |
| CN110849301B (en) | Electronic detection shaping device for machining Audi C8 base structural member | |
| CN209815428U (en) | Device for detecting overload switch state of elevator car without load | |
| JP2008045951A (en) | Load measuring device and working machine | |
| CN212133716U (en) | Prevent detection subassembly that splits | |
| CN217845568U (en) | Bridge static displacement detector | |
| CN205527532U (en) | Lifting mechanism of automotive test rack | |
| CN217033419U (en) | Elevator wire rope strength detection device | |
| CN218724058U (en) | Crane hook head detection equipment mounting structure | |
| CN218120948U (en) | Deformation measuring device of elevator cab guardrail | |
| CN220621925U (en) | Coal mine hydraulic support with strong support | |
| CN215115622U (en) | Building board strength detection device | |
| CN219327940U (en) | Network safety alarm device | |
| CN212334291U (en) | Elevator pit overhauls protection device | |
| CN217403825U (en) | Mould testing platform and mould check out test set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |