CN220845245U - Anti-collision early warning device for tower crane cross operation - Google Patents
Anti-collision early warning device for tower crane cross operation Download PDFInfo
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- CN220845245U CN220845245U CN202322657470.2U CN202322657470U CN220845245U CN 220845245 U CN220845245 U CN 220845245U CN 202322657470 U CN202322657470 U CN 202322657470U CN 220845245 U CN220845245 U CN 220845245U
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- control room
- tower crane
- early warning
- warning device
- cross operation
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- 238000009434 installation Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 abstract description 31
- 239000000725 suspension Substances 0.000 abstract description 4
- 230000005284 excitation Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model provides an anti-collision early warning device for tower crane cross operation, which solves the problems that a sensor of the anti-collision early warning device for tower crane cross operation can cause the sensed information to be wrong, the swing amplitude of a material is large when the material is lifted, the material can not play a role in warning a worker standing at the lower end of a lifting hook when the material descends in a same lifting hook excitation type, a control room is arranged at the upper end of a supporting column, a PLC control system is arranged in the control room, an alarm system is arranged in the control room, a suspension arm is arranged at the front end of the control room, a protection plate is arranged at the side wall of the lower end of the control room, the position of the material moving can be sensed when the material rises, the worker can be reminded when the material enters the lower end of a vertical sensor through the control room, and the system in the control room can strongly move a mobile station when the material passes through the lower end of the inclined sensor.
Description
Technical Field
The utility model belongs to the technical field of anti-collision early warning devices, and particularly relates to an anti-collision early warning device for tower crane cross operation.
Background
The tower crane is a hoisting device which is most commonly used on a construction site, is also called a tower crane, and is used for hoisting raw materials such as steel bars, wood ridges, concrete, steel pipes and the like for construction through the lengthening of one section (the short term is called a standard section), but is an indispensable device on the construction site, and because the sizes of the hoisted materials are different, some materials are easy to collide with support columns and the like when being hoisted.
Generally, the sensor is additionally arranged to prevent the lifted material from colliding with the side wall of the support column, but the prior anti-collision early warning device for the cross operation of the tower crane has the following problems:
The sensing device of the device is arranged at the lifting hook, the sensing range of the sensor is conical, when the length of the lifted material is larger than the sensing range of the sensor, the lower end of the device is lifted, the higher the height is, the easier the lifted material exceeds the sensing range of the sensor due to the length problem, so that sensing information is wrong, and meanwhile, when the material is lifted, the swing amplitude of the material driven by the recovery lock chain is large due to the height, and when the lifting hook descends, the worker standing at the lower end cannot be warned, so that the worker is easy to collide.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: the anti-collision early warning device for the tower crane cross operation solves the problems that a sensor of the anti-collision early warning device for the tower crane cross operation can cause the sensed information to be wrong, and when a material is lifted, the swing amplitude of the material is large, and when the material descends with a lifting hook, the material cannot play a warning role on a worker standing at the lower end of the lifting hook.
The utility model is realized in the following way: the utility model provides an anticollision early warning device for tower crane cross operation, includes support column and guard plate, the control room is installed to the upper end of support column, the internally mounted of control room has PLC control system in alarm system, and the davit is installed to the front end of control room, the guard plate is installed in the lower extreme lateral wall of control room, light and second infrared sensor are installed to the right-hand member lateral wall of guard plate, and the second infrared sensor sets up in the upper end of light, the position of guard plate is perpendicular with the position of davit, and at same horizontal position.
Preferably, the connecting plate is installed to the right-hand member of davit, and the lower extreme symmetry of connecting plate installs the installation pole, the end of installation pole is all connected in the lateral wall of guard plate, and the internally mounted of davit has the mobile station, the lower extreme of mobile station sliding connection respectively in the pole wall of installation pole, and the installation pole is cylindric, the locating plate is installed to the pole wall left end cover of installation pole.
Preferably, the first infrared sensors are mounted on the side wall of the lower end of the left side of the rod wall of the mounting rod, the distance between the first infrared sensors and the protection plate is a safe distance, and the angles of the first infrared sensors are respectively perpendicular to the inclination.
Preferably, the inside of mobile station is provided with through the chain, and the protective tube is installed to the lower extreme of mobile station simultaneously, the chain runs through in the inside of protective tube, the lower extreme of chain is connected with the lifting hook, and the upper end cover of lifting hook connects installs the mounting panel, the alarm is installed to the upper end of mounting panel, and the both ends lateral wall of mounting panel all installs the radar inductor, radar inductor and alarm wire connection. .
Preferably, warning lamps are arranged on the side walls of the two ends of the mobile station.
The beneficial effects brought by the utility model are as follows:
1. According to the anti-collision early warning device for the tower crane cross operation, when the anti-collision early warning device for the tower crane cross operation is used, the positions of moving materials can be sensed through the first infrared sensors with two different angles when the materials ascend, workers can be reminded through a control room when the materials enter the lower end of the vertical sensor, and a system in the control room forcedly moves a moving table when the materials pass through the lower end of the inclined sensor;
2. According to the anti-collision early warning device for the tower crane cross operation, when the anti-collision early warning device for the tower crane cross operation is used, the length of a lock chain can be limited in a short distance through the protective pipe arranged at the lower end of the mobile station, and the amplitude of the swing of a lock chain driving material in the air is reduced;
3. This an anticollision early warning device for tower crane cross operation when using the anticollision early warning device of tower crane cross operation, through the cooperation between radar and the alarm that sets up, when the radar sensed the lower extreme of mounting panel to have the staff to exist, the alarm can make a sound, suggestion staff kept away from.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an overall side view of the present utility model;
FIG. 3 is a schematic view of the overall mounting plate structure of the present utility model;
fig. 4 is a schematic diagram of the overall working structure of the present utility model.
In the figure, a 1-support column, a 2-control room, a 3-suspension arm, a 4-connection plate, a 5-installation rod, a 6-mobile station, a 7-installation plate, an 8-suspension hook, a 9-radar sensor, a 10-first infrared sensor, an 11-protection plate, a 12-second infrared sensor, a 13-lighting lamp, a 14-protection tube, a 15-warning lamp, a 16-limit plate, a 17-lock chain and an 18-alarm.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
Examples
In this embodiment, as shown in fig. 1 to 4, an anti-collision early warning device for cross operation of a tower crane includes a support column 1 and a protection plate 11, wherein a control room 2 is installed at the upper end of the support column 1, a PLC control system is installed in an alarm system in the control room 2, a boom 3 is installed at the front end of the control room 2, the protection plate 11 is installed at the lower end side wall of the control room 2, an illuminating lamp 13 and a second infrared sensor 12 are installed at the right end side wall of the protection plate 11, the second infrared sensor 12 is arranged at the upper end of the illuminating lamp 13, and the position of the protection plate 11 is perpendicular to the position of the boom 3 and is at the same horizontal position. The distance between the chain 17 and the support column 1 can be determined by the second sensor 12, and the outside situation can be clearly penetrated by the installed illuminating lamp 13.
Examples
In this embodiment, as shown in fig. 1 to 4, the connecting plate 4 is installed at the right end of the boom 3, the mounting rods 5 are symmetrically installed at the lower end of the connecting plate 4, the ends of the mounting rods 5 are all connected to the side wall of the protection plate 11, the mobile station 6 is installed in the boom 3, the lower ends of the mobile stations 6 are respectively and slidably connected to the rod wall of the mounting rods 5, the mounting rods 5 are cylindrical, and the left end of the rod wall of the mounting rod 5 is sleeved with the limiting plate 16. The attached stopper plate 16 prevents the mobile station 6 from colliding with the sensor at the front end when moving.
Examples
In this embodiment, as shown in fig. 1 to 4, the first infrared sensors 10 are mounted on the left lower end side walls of the installation bars 5, and the distance between the first infrared sensors 10 and the protection plate 11 is a safe distance, and the angles of the first infrared sensors 10 are respectively perpendicular to the inclination. The material of different inclination is sensed through the first infrared sensor 10 that sets up, and the material is detected to the position of perpendicular sensing, alerts the staff through the control room, then forces movable block 6 to right-hand member removal through control system through the position of inclination sensing.
Examples
In this embodiment, as shown in fig. 1 to 4, the inside of the mobile station 6 is provided with a through-lock chain 17, meanwhile, the lower end of the mobile station 6 is provided with a protection pipe 14, the chain 17 penetrates through the inside of the protection pipe 14, the lower end of the lock chain 17 is connected with a lifting hook 8, the upper end of the lifting hook 8 is sleeved with a mounting plate 7, the upper end of the mounting plate 7 is provided with an alarm 18, the side walls of the two ends of the mounting plate 7 are provided with radar sensors 9, and the radar sensors 9 are connected with the alarm 18 through wires. Through the cooperation between radar sensor 9 and the alarm 18, when radar sensor 9 sensed that the lower extreme had someone, send out the alarm through alarm 18 to can make convenient personnel to the below remind dodging, warning light 15 is all installed to mobile station 6's both ends lateral wall. The warning lamp 15 can enable a worker to see the moving position of the mobile station 6, and can obviously remind the worker at night.
The working principle of the device is as follows: when using the anticollision early warning device of tower crane cross operation, through the controlling means of control room 2 inside, make the position of mobile station 6 remove, make lifting hook 8 move down through chain 17 simultaneously, make lifting hook 8 carry out the work that rises to the material, in the in-process that material lifting hook 8 descends, respond to the situation on ground through the cooperation of radar sensor 9 and alarm 18, the staff who smashes shop ground when preventing the lifting hook and descend, when radar sensor 9 senses the staff, alarm 18 sends the warning, simultaneously when the material rises, through the straightness that hangs down of first infrared sensor 10 and the matching between the gradient, can remind the staff through control room 2 when getting into the lower extreme of perpendicular sensor, the material passes through the lower extreme of the sensor of slope, the system in the control room makes the mobile station to remove by force, prevent that the material from bumping with support column 1, the spacing plate 16 through the installation can strengthen the position limiting to mobile station 6 simultaneously, work that can make night safety through light 13, simultaneously can be to respond to the distance to the lifting rope through the second infrared sensor 12 and can further inject the distance to the mobile station 6 when further limiting the position to the mobile station is small.
The utility model relates to a 1-support column, a 2-control room, a 3-suspension arm, a 4-connection plate, a 5-installation rod, a 6-mobile station, a 7-installation plate, an 8-lifting hook, a 9-radar sensor, a 10-first infrared sensor, an 11-protection plate, a 12-second infrared sensor, a 13-illuminating lamp, a 14-protection tube, a 15-warning lamp, a 16-limiting plate, a 17-lock chain and an 18-alarm, wherein the components are all universal standard components or components known to a person skilled in the art, and the structure and the principle of the components are all known to the person through technical manuals or through a routine experiment method.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (5)
1. A anticollision early warning device for tower crane cross operation, includes support column (1) and guard plate (11), its characterized in that: control room (2) are installed to the upper end of support column (1), the internally mounted of control room (2) has PLC control system in alarm system, and davit (3) are installed to the front end of control room (2), guard plate (11) are installed in the lower extreme lateral wall of control room (2), light (13) and second infrared sensor (12) are installed to the right-hand member lateral wall of guard plate (11), and second infrared sensor (12) set up in the upper end of light (13), the position of guard plate (11) is perpendicular with the position of davit (3), and in same horizontal position.
2. The anti-collision early warning device for cross operation of a tower crane according to claim 1, wherein: the connecting plate (4) is installed to the right-hand member of davit (3), and installation pole (5) are installed to the lower extreme symmetry of connecting plate (4), the end of installation pole (5) is all connected in the lateral wall of guard plate (11), and the internally mounted of davit (3) has mobile station (6), the lower extreme of mobile station (6) sliding connection in the pole wall of installation pole (5) respectively, and installation pole (5) are cylindric, limiting plate (16) are installed in the pole wall left end cover of installation pole (5).
3. The anti-collision early warning device for cross operation of a tower crane according to claim 2, wherein: the first infrared sensors (10) are respectively arranged on the side walls of the lower ends of the left sides of the rod walls of the mounting rods (5), the distance between the first infrared sensors (10) and the protection plates (11) is a safe distance, and the angles of the first infrared sensors (10) are respectively perpendicular to the inclination.
4. The anti-collision early warning device for cross operation of a tower crane according to claim 2, wherein: the inside of mobile station (6) is provided with through chain (17), and protection pipe (14) are installed to the lower extreme of mobile station (6) simultaneously, chain (17) run through in the inside of protection pipe (14), the lower extreme of chain (17) is connected with lifting hook (8), and mounting panel (7) are installed to the upper end suit of lifting hook (8), alarm (18) are installed to the upper end of mounting panel (7), and radar inductor (9) are all installed to the both ends lateral wall of mounting panel (7), radar inductor (9) and alarm (18) wire connection.
5. The anti-collision early warning device for cross operation of a tower crane according to claim 2, wherein: warning lamps (15) are arranged on the side walls of the two ends of the mobile station (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657470.2U CN220845245U (en) | 2023-09-28 | 2023-09-28 | Anti-collision early warning device for tower crane cross operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657470.2U CN220845245U (en) | 2023-09-28 | 2023-09-28 | Anti-collision early warning device for tower crane cross operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220845245U true CN220845245U (en) | 2024-04-26 |
Family
ID=90771923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322657470.2U Active CN220845245U (en) | 2023-09-28 | 2023-09-28 | Anti-collision early warning device for tower crane cross operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220845245U (en) |
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2023
- 2023-09-28 CN CN202322657470.2U patent/CN220845245U/en active Active
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