CN211496699U - Tower crane safety monitoring system - Google Patents
Tower crane safety monitoring system Download PDFInfo
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- CN211496699U CN211496699U CN201922426031.4U CN201922426031U CN211496699U CN 211496699 U CN211496699 U CN 211496699U CN 201922426031 U CN201922426031 U CN 201922426031U CN 211496699 U CN211496699 U CN 211496699U
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- monitoring system
- reel
- safety monitoring
- module
- tower crane
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Abstract
The utility model discloses a tower machine safety monitoring system, the on-line screen storage device comprises a base, the base top is provided with standard festival frame, standard festival frame top is provided with the reversing frame, the reversing frame top is provided with control chamber, balance arm and jib loading boom, be provided with the coaster on the jib loading boom, be provided with hoist mechanism on the coaster, the last brake mechanism that is provided with of hoist mechanism, the hoist mechanism bottom is connected with the lifting hook, be provided with monitoring module in the control chamber, be provided with laser ranging module and wind speed sensor on the jib loading boom, be provided with gravity sensor on the lifting hook, the utility model has the advantages of reasonable design, can effectively monitor each item data under the operating condition, improve the tower machine security.
Description
Technical Field
The utility model relates to a construction equipment technical field specifically is tower machine safety monitoring system.
Background
The tower crane, also called tower crane, is the most common lifting equipment on the construction site, also called tower crane, and is used to hang the construction raw materials of reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by the extension (height) of one section and one section (called standard section for short). The tower crane is an indispensable device on a construction site. At present, a tower crane mostly lacks a proper safety monitoring system, and the safety is insufficient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tower machine safety monitoring system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
tower machine safety monitoring system, the on-line screen storage device comprises a base, the base top is provided with standard festival frame, standard festival frame top is provided with the reversing frame, the reversing frame top is provided with control chamber, balance arm and jib loading boom, be provided with the coaster on the jib loading boom, be provided with hoist mechanism on the coaster, the last brake mechanism that is provided with of hoist mechanism, the hoist mechanism bottom is connected with the lifting hook, be provided with monitoring module in the control chamber, be provided with laser ranging module and wind speed sensor on the jib loading boom, be provided with gravity sensor on the lifting hook.
Preferably, a controller and a display module are arranged in the operating room, and the display module, the brake mechanism, the monitoring module, the laser ranging module, the wind speed sensor and the gravity sensor are all electrically connected with the controller.
Preferably, an alarm module is arranged in the operation chamber, and the controller is electrically connected with the alarm module.
Preferably, hoist mechanism includes the reel, the winding has wire rope on the reel, the lifting hook is connected with the reel through wire rope, be provided with the mounting bracket on the coaster, the both ends of reel all rotate through the pivot and install on the mounting bracket, the pivot of reel one end extends to the mounting bracket outside to be connected with external motor through the reduction gear, brake mechanism sets up in the reel top.
Preferably, a brake is mounted on the motor and electrically connected with the controller.
Preferably, the brake mechanism comprises a bidirectional cylinder, the bidirectional cylinder is fixedly mounted on a mounting frame, a sliding block is connected to the telescopic end of the bidirectional cylinder, a sliding rail corresponding to the sliding block is arranged on the mounting frame, the sliding block is slidably mounted on the sliding rail, and a friction disc is arranged at the bottom end of the sliding block.
Compared with the prior art, the beneficial effects of the utility model are that: the monitoring module can monitor whether the integral posture of the tower crane during working is normal or not, the laser ranging module is used for monitoring the height from the ground, the wind speed sensor is used for monitoring the current wind speed and observing whether the wind speed is suitable for the working condition or not, the gravity sensor is used for monitoring the condition of a heavy object suspended on the lifting hook, the display module is convenient for workers to check various data in real time, and when any data is abnormal or exceeds a normal threshold value, the controller sends an alarm through the alarm module in time to remind the workers to process; when an accident occurs and emergency braking is needed, the motor is powered off, the motor is braked through the brake, and meanwhile the bidirectional cylinder contracts to enable the friction disc to be in contact with the reel, so that the reel is driven to be rapidly stopped by friction force. The utility model has the advantages of reasonable design, can effectively monitor each item data under the tower machine operating condition, improve the security.
Drawings
FIG. 1 is a schematic diagram of a tower crane safety monitoring system;
FIG. 2 is a schematic structural diagram of a tower crane in a tower crane safety monitoring system;
fig. 3 is a schematic structural diagram of a lifting mechanism in a tower crane safety monitoring system.
In the figure:
1-base 2-standard section frame 3-operation room 4-cargo boom 5-pulley 6-lifting hook
7-mounting rack 8-reel 9-rotating shaft 10-speed reducer 11-motor 12-bidirectional cylinder
13-slide 14-friction disk 15-slide rail
Detailed Description
As shown in fig. 1-3, tower machine safety monitoring system, including base 1, 1 top of base is provided with standard festival frame 2, 2 tops of standard festival frame are provided with the revolving frame, the revolving frame top is provided with control chamber 3, balance arm and jib loading boom 4, be provided with coaster 5 on the jib loading boom 4, be provided with hoist mechanism on the coaster 5, the last brake mechanism that is provided with of hoist mechanism, the hoist mechanism bottom is connected with lifting hook 6, be provided with the monitoring module in the control chamber 3, be provided with laser ranging module and air velocity transducer on the jib loading boom 4, be provided with gravity sensor on the lifting hook 6.
The operating room 3 is provided with a controller and a display module, and the display module, the brake mechanism, the monitoring module, the laser ranging module, the wind speed sensor and the gravity sensor are all electrically connected with the controller.
Be provided with the alarm module in the control chamber 3, the controller is connected with alarm module electricity, through monitoring module, can monitor whether the whole gesture of tower machine during operation is normal, monitor the height apart from ground through laser ranging module, monitor current wind speed through wind speed sensor, observe whether the wind speed is fit for the behavior, monitor the heavy object condition of lifting by crane on lifting hook 6 through gravity sensor, display module is convenient for the staff and looks over each item data in real time, when arbitrary data appear unusually or surpass normal threshold value, the controller in time sends the police dispatch newspaper through alarm module, remind the staff to handle.
Hoist mechanism includes reel 8, the winding has wire rope on reel 8, lifting hook 6 is connected with reel 8 through wire rope, be provided with mounting bracket 7 on coaster 5, the both ends of reel 8 are all rotated through pivot 9 and are installed on mounting bracket 7, the pivot 9 of reel 8 one end extends to the mounting bracket 7 outside to be connected with external motor 11 through reduction gear 10, brake mechanism sets up in reel 8 top.
And a brake is arranged on the motor 11 and electrically connected with the controller.
Brake mechanism includes two-way cylinder 12, two-way cylinder 12 fixed mounting is on mounting bracket 7, the flexible end of two-way cylinder 12 is connected with slider 13, be provided with slide rail 15 corresponding with slider 13 on the mounting bracket 7, slider 13 slidable mounting is on slide rail 15, slider 13 bottom is provided with friction disk 14, and it is rotatory through motor 11 drive reel 8, drives lifting hook 6 and goes up and down, when accident appearing, when needs emergency braking, motor 11 cuts off the power supply to brake motor 11 through the stopper, two-way cylinder 12 contracts simultaneously, makes friction disk 14 and reel 8 contact, utilizes frictional force to order about reel 8 and stall fast.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. Tower machine safety monitoring system, including base (1), its characterized in that: the base (1) top is provided with standard festival frame (2), standard festival frame (2) top is provided with the revolving frame, the revolving frame top is provided with control chamber (3), balance arm and jib loading boom (4), be provided with coaster (5) on jib loading boom (4), be provided with hoist mechanism on coaster (5), the last brake mechanism that is provided with of hoist mechanism, the hoist mechanism bottom is connected with lifting hook (6), be provided with monitoring module in control chamber (3), be provided with laser rangefinder module and wind speed sensor on jib loading boom (4), be provided with gravity sensor on lifting hook (6).
2. The tower crane safety monitoring system according to claim 1, characterized in that: the device is characterized in that a controller and a display module are arranged in the operating room (3), and the display module, the brake mechanism, the monitoring module, the laser ranging module, the wind speed sensor and the gravity sensor are all electrically connected with the controller.
3. The tower crane safety monitoring system according to claim 2, characterized in that: an alarm module is arranged in the operation chamber (3), and the controller is electrically connected with the alarm module.
4. The tower crane safety monitoring system according to claim 1, characterized in that: hoist mechanism includes reel (8), the winding has wire rope on reel (8), lifting hook (6) are connected with reel (8) through wire rope, be provided with mounting bracket (7) on coaster (5), the both ends of reel (8) are all rotated through pivot (9) and are installed on mounting bracket (7), pivot (9) of reel (8) one end extend to mounting bracket (7) outside to be connected with external motor (11) through reduction gear (10), brake mechanism sets up in reel (8) top.
5. The tower crane safety monitoring system according to claim 4, characterized in that: and a brake is arranged on the motor (11) and electrically connected with the controller.
6. The tower crane safety monitoring system according to claim 4, characterized in that: brake mechanism includes two-way cylinder (12), two-way cylinder (12) fixed mounting is on mounting bracket (7), the flexible end of two-way cylinder (12) is connected with slider (13), be provided with on mounting bracket (7) with slider (13) corresponding slide rail (15), slider (13) slidable mounting is on slide rail (15), slider (13) bottom is provided with friction disk (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426031.4U CN211496699U (en) | 2019-12-27 | 2019-12-27 | Tower crane safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426031.4U CN211496699U (en) | 2019-12-27 | 2019-12-27 | Tower crane safety monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211496699U true CN211496699U (en) | 2020-09-15 |
Family
ID=72396253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922426031.4U Active CN211496699U (en) | 2019-12-27 | 2019-12-27 | Tower crane safety monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211496699U (en) |
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2019
- 2019-12-27 CN CN201922426031.4U patent/CN211496699U/en active Active
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