CN114380247A - Hoisting equipment for building construction - Google Patents
Hoisting equipment for building construction Download PDFInfo
- Publication number
- CN114380247A CN114380247A CN202111230318.5A CN202111230318A CN114380247A CN 114380247 A CN114380247 A CN 114380247A CN 202111230318 A CN202111230318 A CN 202111230318A CN 114380247 A CN114380247 A CN 114380247A
- Authority
- CN
- China
- Prior art keywords
- safety belt
- human body
- reminding
- safety
- building construction
- 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.)
- Pending
Links
- 238000009435 building construction Methods 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000006698 induction Effects 0.000 claims abstract description 6
- 230000004044 response Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- 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
- B66F13/00—Common constructional features or accessories
-
- 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
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Alarm Devices (AREA)
- Emergency Lowering Means (AREA)
Abstract
The embodiment of the invention provides hoisting equipment for building construction, which comprises a suspension mechanism and a hanging basket, wherein a safety belt is arranged in the hanging basket, a human body induction device is arranged on the safety belt, and a safety lock is arranged at the end part of the safety belt; the hoisting equipment for building construction further comprises a safety belt detection device and a processor, wherein the processor is respectively in communication connection with the human body sensing device, the safety belt detection device and the controller of the suspension mechanism; the human body sensing device is used for detecting whether a human body exists within a preset distance of the safety belt; the safety belt detection device is used for detecting the locking state of the safety lock; the processor is used for sending a normal starting signal to the controller when a human body exists in a preset distance range of the safety belt and the safety lock is in a locking state, so that the controller controls the suspension mechanism to be normally started. By adopting the technical scheme of the invention, the hanging basket can be normally started to lift for high-altitude operation when the operator fastens the safety belt, and the operation safety of the operator is effectively improved.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to hoisting equipment for building construction.
Background
The hanging basket is a common high-rise building outer wall construction device in building construction, consists of a suspension mechanism, a lifter, a steel wire rope and the like, and is mainly applied to high-rise building exterior decoration, outer wall maintenance and cleaning and other high-altitude construction operations.
In the use of hanging flower basket, there is the condition that the staff is not standardize the use for the hanging flower basket easily appears overloading, toppling scheduling problem, has caused very big potential safety hazard for the operation personnel. At present, in order to ensure the construction operation safety of the hanging basket, the load and the balance degree of the hanging basket are detected in the prior art, and alarm information is sent out when overweight and unbalance of the hanging basket are detected so as to avoid the problems of overload and overturn of the hanging basket.
Because the safety rope of the safety lock in the hanging basket can limit the operating personnel in the hanging basket, in the using process of the hanging basket, the phenomenon that the operating personnel can not use the safety belt in the hanging basket for construction convenience or remove the body to the outside of the hanging basket for operation by unfastening the safety belt in the high altitude exists, so that the operating personnel can be easily unprotected, and great potential safety hazards exist.
Disclosure of Invention
The invention provides a hoisting device for building construction, which is used for ensuring that a hanging basket can be normally started to hoist for high-altitude operation when an operator ties a safety belt, and effectively improving the operation safety of the operator.
In order to achieve the purpose, the embodiment of the invention provides hoisting equipment for building construction, which comprises a suspension mechanism and a hanging basket, wherein a safety belt is arranged in the hanging basket; the hoisting equipment for building construction further comprises a safety belt detection device and a processor, wherein the processor is respectively in communication connection with the human body sensing device, the safety belt detection device and the controller of the suspension mechanism; the human body sensing device is used for detecting whether a human body exists within a preset distance of the safety belt; the safety belt detection device is used for detecting the locking state of the safety lock; the processor is used for sending a normal starting signal to the controller when a human body exists in a preset distance range of the safety belt and the safety lock is in a locking state, so that the controller controls the suspension mechanism to be normally started.
Optionally, the hoisting equipment for building construction further comprises a reminding device, and the processor is further in communication connection with the reminding device; the processor is used for sending a first control signal to the reminding device when a human body does not exist in the preset distance range of the safety belt or the safety lock is not in a locking state; the reminding device responds to the received first control signal and sends reminding information, and the reminding information is used for reminding an operator to fasten a safety belt.
Optionally, the reminding device comprises an acousto-optic reminding component and/or a voice reminding component.
Optionally, the hoisting equipment for building construction further comprises a camera device, and the camera device is used for acquiring images at the frame of the hanging basket; the processor is also in communication connection with the camera device and is used for sending a second control signal to the reminding device when the human legs exist outside the frame of the hanging basket according to the image at the frame or the human body part outside the frame is more than the human body part inside the frame; the reminding device responds to the received second control signal to send alarm information, and the alarm information is used for reminding an operator to return to the interior of the hanging basket and fasten a safety belt.
Optionally, the camera device comprises one or more camera assemblies, and the camera assemblies are arranged above the basket or on a frame of the basket.
Optionally, a plurality of human body sensors are disposed on the safety belt, and the human body sensors are disposed at different positions on two sides of the safety belt respectively.
Optionally, the human body sensing means comprises one or more of an infrared sensing element, an ultrasonic sensing element, a heat sensing element.
According to the hoisting equipment for building construction, the human body sensing device is arranged on the safety belt in the hanging basket to detect whether a human body exists around the safety belt or not, and the human body sensing device is used for judging whether an operator ties the safety belt on the body or not; the safety belt detection device is arranged to detect the locking state of the safety lock and judge whether the operator fastens the safety belt or not, so that a normal starting signal is sent to the controller of the suspension mechanism when the operator judges that the operator fastens the safety belt according to the detection result, the hanging basket can be normally started to lift for high-altitude operation when the operator fastens the safety belt, and the operation safety degree of the operator can be effectively improved. And the reminding device is arranged to remind the operator to fasten the safety belt, and the camera device can be arranged to monitor whether the operator is in a dangerous operation state, so that the safety of the operator in high-altitude operation is further improved. The hoisting equipment for house construction provided by the invention has the characteristics of simple structure, reliable performance and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a hoisting device for building construction according to an embodiment of the present invention;
fig. 2 is a logic block diagram of a hoisting device for building construction according to an embodiment of the present invention.
Reference numerals:
1. a hanging basket; 2. a seat belt; 3. a human body sensing device; 4. a seat belt detection device; 5. a processor; 6. a reminder device; 7. a camera device; 8. a controller; 9. and a control box.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms than those herein described and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and fig. 2, a hoisting apparatus for building construction according to an embodiment of the present invention includes a suspension mechanism (not shown in the drawings) and a gondola 1, wherein the suspension mechanism is provided with a controller 8 for controlling the suspension mechanism to hoist the gondola 1; a safety belt 2 is arranged in the hanging basket 1 and used for limiting the operators in the hanging basket 1 so as to ensure the safety of the operators. The safety belt 2 is also provided with a human body induction device 3 for detecting whether a human body exists within a preset distance of the safety belt 2; the end of the safety belt 2 is provided with a safety lock for facilitating the operator to tie the safety belt 2 on the body. Moreover, the hoisting equipment for building construction further comprises a safety belt 2 detection device and a processor 5, wherein the processor 5 is respectively in communication connection with the human body sensing device 3, the safety belt 2 detection device and a controller 8 of the suspension mechanism, the safety belt 2 detection device is used for detecting the locking state of the safety lock, and the processor 5 is used for sending a normal starting signal to the controller 8 when a human body exists in a preset distance range of the safety belt 2 and the safety lock is in the locking state, so that the controller 8 controls the suspension mechanism to be normally started.
According to an exemplary embodiment of the invention, in the hoisting equipment for building construction, the safety belt 2 is provided with the human body sensing device 3, which can detect whether a human body exists in a preset distance around the safety belt 2 for judging whether an operator ties the safety belt 2 on the body, specifically, if a human body exists in the preset distance of the safety belt 2, the operator is determined to tie the safety belt 2 on the body; if there is no human body within the preset distance of the safety belt 2, it is determined that the worker does not tie the safety belt 2 to the body.
Here, in order to improve the determination accuracy, a plurality of human body sensors 3 may be provided on the seat belt 2, and the plurality of human body sensors 3 may be provided at different positions on the inner and outer sides of the seat belt 2. The worker attaches the safety belt 2 to the body in any manner, and at least one of the human body sensors 3 can detect that a human body is present in the safety belt 2 at a predetermined distance. The human body sensing device 3 may include, but is not limited to, one or more of an infrared sensing element, an ultrasonic sensing element, and a thermal sensing element, and may also employ other human body sensing technologies besides infrared sensing, ultrasonic sensing, and thermal sensing.
Alternatively, different safety belt 2 detection means may be provided, depending on the type of safety lock on the safety belt 2. For example, if the safety lock is an electromagnetic lock, the safety belt 2 detection device may be associated with the electromagnetic control unit to directly acquire the locking state of the electromagnetic lock; if the safety lock is a mechanical lock, the safety belt 2 detection device may comprise two sensing elements arranged on two parts of the mechanical lock, and the locking of the mechanical lock may be detected by the two sensing elements.
According to the hoisting equipment for building construction provided by the embodiment of the invention, on one hand, whether a human body exists around the safety belt 2 is detected according to the human body sensing device 3, so that whether an operator ties the safety belt 2 on the body is judged; on the other hand, whether the operator fastens the safety belt 2 or not is judged according to the locking state of the safety lock, so that whether a normal starting signal is sent to the controller 8 of the suspension mechanism or not is determined according to the detection results, the lifting of the hanging basket 1 can be normally started when the operator fastens the safety belt 2, and the operation safety of the operator can be effectively improved.
In an optional implementation manner, the hoisting equipment for building construction further comprises a reminding device 6, and the processor 5 is further in communication connection with the reminding device 6; the processor 5 is used for sending a first control signal to the reminding device 6 when a human body does not exist in the preset distance range of the safety belt 2 or the safety lock is not in a locking state; the reminding device 6 sends out reminding information in response to the received first control signal, and the reminding information is used for reminding the operator to fasten the safety belt 2. That is, when it is detected that the worker does not fasten the seat belt 2, the reminder 6 sends a reminder message to prompt the worker to fasten the seat belt 2, so that the air adjusting mechanism can be started to lift the gondola 1.
Furthermore, during the construction process of the operator, it is common that the operator unwinds the safety belt 2 and moves his body outside the gondola 1 in order to perform work at a remote location. In this case, the human body sensing device 3 and the safety belt 2 detecting device are matched to detect that the operator has unfastened the safety belt 2, and the reminding device 6 also sends out reminding information.
Here, the reminder device 6 comprises an audible and visual reminder assembly and/or a voice reminder assembly. For example, the audible and visual alert assembly may include a flashing light and a buzzer (or a device that emits a sound such as a beep). As another example, the voice alert component may be a voice device that issues a "please tie seat belt 2".
Optionally, the hoisting equipment for building construction further comprises a camera device 7, and the camera device 7 is used for collecting images at the frame of the hanging basket 1; the processor 5 is also in communication connection with the camera device 7 and is used for sending a second control information number to the reminding device 6 when the human legs outside the frame of the hanging basket 1 are identified according to the image at the frame or the human body part outside the frame is identified to be more than the human body part inside the frame and exceeds a preset value; the reminding device 6 sends alarm information in response to the received second control signal, and the alarm information is used for reminding an operator to return to the interior of the hanging basket 1 and fasten the safety belt 2. Here, the image of the rim of the basket 1 collected by the camera device 7 can be used to determine whether the operator is in a dangerous working state. Specifically, if it is recognized from the image at the rim of the basket 1 that the legs of the operator have moved out of the basket 1, or that the body part of the operator has moved out of the basket 1 for the most part, it is determined that the operator is in a dangerous working state.
Because the safety consciousness of the operating personnel is poor, the operating personnel still can operate under the condition of unfastening the safety belt 2 when receiving the reminding information, at the moment, the image at the frame of the hanging basket 1 can be collected through the camera device 7, and the operating personnel can send alarm information to remind the operating personnel when being in a dangerous operating state through image recognition. For example, the alarm message may be "please return to the basket 1 immediately and fasten the safety belt 2" sent by the voice reminding device 6.
Alternatively, the camera device 7 comprises one or more camera components, and the camera components can be arranged at the position of a hoisting part connected with the suspension mechanism above the hanging basket 1, or arranged on a frame of the hanging basket 1 on one side close to the operation wall surface. And, the camera device 7 can adopt the electronic equipment with the function of taking pictures or making a video recording in the prior art, such as a CCD camera, and the stability of the process of collecting images and the definition of the collected images are ensured by utilizing the characteristics of small volume, light weight and vibration and impact resistance, so as to ensure the detection accuracy of identifying whether the operator is in a dangerous operation state.
Further, in order to reduce the cost, the camera device 7 may capture images of the rim of the gondola 1 at intervals of a preset duration.
Optionally, the hoisting device for building construction further comprises a power supply component and a communication component (not shown in the figure). The power supply assembly is electrically connected with the components such as the safety belt 2 detection device, the processor 5, the reminding device 6 and the camera device 7, and supplies power to the components, specifically, as shown in fig. 1, a control box 9 can be arranged in the hanging basket 1, and the power supply assembly, the processor 5 and other devices can be integrated in the control box 9. The communication assembly is used for realizing communication connection among various components, such as the communication connection between the processor 5 and the controller 8.
In an actual application scenario, according to the requirements for implementing the embodiment of the present invention, the existing hoisting equipment may be modified, for example, the safety belt 2 in the basket 1 of the existing hoisting equipment is replaced by the safety belt 2 provided with the human body sensing device 3, a safety belt 2 detection device, a processor 5, a camera device 7 and a reminder 6 are added, and a preset program of the suspension mechanism controller 8 is rewritten, so that the corresponding functions of each component of the hoisting equipment for building construction in the embodiment of the present invention can be realized.
According to the hoisting equipment for building construction, the human body sensing device is arranged on the safety belt in the hanging basket to detect whether a human body exists around the safety belt or not, and the human body sensing device is used for judging whether an operator ties the safety belt on the body or not; the safety belt detection device is arranged to detect the locking state of the safety lock and judge whether the operator fastens the safety belt or not, so that a normal starting signal is sent to the controller of the suspension mechanism when the operator judges that the operator fastens the safety belt according to the detection result, the hanging basket can be normally started to lift for high-altitude operation when the operator fastens the safety belt, and the operation safety degree of the operator can be effectively improved. And the reminding device is arranged to remind the operator to fasten the safety belt, and the camera device can be arranged to monitor whether the operator is in a dangerous operation state, so that the safety of the operator in high-altitude operation is further improved.
It should be noted that, according to the implementation requirement, each component described in the embodiment of the present invention may be divided into more components, and two or more components or parts of components may be combined into a new component to achieve the purpose of the embodiment of the present invention.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. The hoisting equipment for building construction comprises a suspension mechanism and a hanging basket (1), wherein a safety belt (2) is arranged in the hanging basket (1), and is characterized in that a human body induction device (3) is arranged on the safety belt (2), and a safety lock is arranged at the end part of the safety belt (2); the hoisting equipment for building construction further comprises a safety belt (2) detection device and a processor (5), wherein the processor (5) is respectively in communication connection with the human body induction device (3), the safety belt (2) detection device and a controller (8) of the suspension mechanism;
the human body sensing device (3) is used for detecting whether a human body exists within a preset distance of the safety belt (2);
the safety belt (2) detection device is used for detecting the locking state of the safety lock;
the processor (5) is used for sending a normal starting signal to the controller (8) when a human body exists in the preset distance range of the safety belt (2) and the safety lock is in a locking state, so that the controller (8) controls the suspension mechanism to be normally started.
2. The hoisting equipment for building construction according to claim 1, further comprising a reminding device (6), wherein the processor (5) is further in communication connection with the reminding device (6);
the processor (5) is used for sending a first control signal to the reminding device (6) when a human body does not exist in a preset distance range of the safety belt (2) or the safety lock is not in a locking state;
the reminding device (6) responds to the received first control signal and sends reminding information, and the reminding information is used for reminding an operator to fasten the safety belt (2).
3. The hoisting equipment for house building construction according to claim 2, wherein the reminding device (6) comprises an acousto-optic reminding component and/or a voice reminding component.
4. The hoisting equipment for building construction according to claim 2, further comprising a camera device (7), wherein the camera device (7) is used for collecting images at the frame of the hanging basket (1);
the processor (5) is also in communication connection with the camera device (7) and is used for sending a second control signal to the reminding device (6) when the human legs exist outside the frame of the hanging basket (1) at the frame position according to the image recognition, or the fact that the human body part outside the frame is more than the human body part inside the frame and exceeds a preset value is recognized;
the reminding device (6) sends alarm information in response to the received second control signal, and the alarm information is used for reminding an operator to return to the interior of the hanging basket (1) and fasten the safety belt (2).
5. The hoisting equipment for building construction according to claim 4, wherein the camera device (7) comprises one or more camera components, and the camera components are arranged above the hanging basket (1) or on the frame of the hanging basket (1).
6. The hoisting equipment for building construction according to any one of claims 1 to 5, wherein a plurality of human body induction devices (3) are arranged on the safety belt (2), and the human body induction devices (3) are respectively arranged at different positions on two sides of the safety belt (2).
7. The hoisting device for house building construction according to any one of claims 1 to 5, wherein the human body sensing means (3) comprises one or more of infrared sensing elements, ultrasonic sensing elements and heat sensing elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111230318.5A CN114380247A (en) | 2021-10-22 | 2021-10-22 | Hoisting equipment for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111230318.5A CN114380247A (en) | 2021-10-22 | 2021-10-22 | Hoisting equipment for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114380247A true CN114380247A (en) | 2022-04-22 |
Family
ID=81196718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111230318.5A Pending CN114380247A (en) | 2021-10-22 | 2021-10-22 | Hoisting equipment for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114380247A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204767096U (en) * | 2015-05-28 | 2015-11-18 | 中建七局建筑装饰工程有限公司 | Hanging flower basket safety belt detection device |
| CN109409782A (en) * | 2018-11-23 | 2019-03-01 | 中建隧道建设有限公司 | High-rise working safe intelligent management system |
| CN111422160A (en) * | 2020-05-23 | 2020-07-17 | 鲁法刚 | Automobile safety belt unbuckling reminding system integrated on safety belt lock catch |
| CN111601081A (en) * | 2020-05-13 | 2020-08-28 | 上海百安胜信息技术有限公司 | Method and device for monitoring operation of hanging basket |
-
2021
- 2021-10-22 CN CN202111230318.5A patent/CN114380247A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204767096U (en) * | 2015-05-28 | 2015-11-18 | 中建七局建筑装饰工程有限公司 | Hanging flower basket safety belt detection device |
| CN109409782A (en) * | 2018-11-23 | 2019-03-01 | 中建隧道建设有限公司 | High-rise working safe intelligent management system |
| CN111601081A (en) * | 2020-05-13 | 2020-08-28 | 上海百安胜信息技术有限公司 | Method and device for monitoring operation of hanging basket |
| CN111422160A (en) * | 2020-05-23 | 2020-07-17 | 鲁法刚 | Automobile safety belt unbuckling reminding system integrated on safety belt lock catch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190092613A1 (en) | Warning and message delivery and logging system utilizable in a fall arresting and prevention device and method of same | |
| JP5660594B2 (en) | Elevator operation control device | |
| CN104995125B (en) | Crane and related operating method | |
| CN104507848B (en) | Crane and related operating method | |
| CN108349691A (en) | Elevator with security configuration and the method for establishing trouble free service space in the upper part of elevator hoistway | |
| CN108609503A (en) | Tower crane obstacle avoidance apparatus, hand-held control device and tower crane automatic obstacle-avoiding system | |
| JP2012126511A (en) | Monitor for elevator | |
| CN113194284B (en) | Intelligent monitoring system and method for tower crane | |
| JP6624522B2 (en) | Remote monitoring system for lifting equipment | |
| CN114380247A (en) | Hoisting equipment for building construction | |
| JP2009190847A (en) | Car inside checking device of elevator | |
| JP5951687B2 (en) | Elevator control device and elevator control method | |
| CN216711289U (en) | Elevator safety monitoring system based on wisdom building site project | |
| CN206798891U (en) | One kind is used for elevator safety escape control system | |
| JP2017124916A (en) | Confinement rescue support system of elevator and confinement rescue support method of elevator | |
| JP6279698B1 (en) | Elevator control system | |
| CN114751274A (en) | Monitoring method for actively preventing safety behaviors of passengers on elevator | |
| CN108483160A (en) | A kind of elevator monitoring system based on Internet of Things | |
| CN106185516A (en) | A kind of factory elevator energy-saving control system | |
| CN111606259B (en) | Wind power tower cylinder exempts from to climb ware safety inspection device that marchs | |
| CN210736052U (en) | Automatic alarm device for tower crane high-altitude operation | |
| CN113526355A (en) | Be used for hoist work area personnel anticollision early warning system | |
| CN207361548U (en) | A kind of intelligence applied on emergency staircase is overcome difficulties system | |
| JP3212058U (en) | Elevator monitor device | |
| CN205998791U (en) | A kind of intelligent plant apparatus for controlling elevator |
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 |