CN215828193U - Gantry crane online video transmission system - Google Patents
Gantry crane online video transmission system Download PDFInfo
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- CN215828193U CN215828193U CN202122250452.3U CN202122250452U CN215828193U CN 215828193 U CN215828193 U CN 215828193U CN 202122250452 U CN202122250452 U CN 202122250452U CN 215828193 U CN215828193 U CN 215828193U
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Abstract
The utility model relates to the field of gantry cranes, in particular to an online video transmission system of a gantry crane, which comprises a crown block, wherein a hanger is arranged on the lower side of the crown block, a signal line is arranged on the outer side of the hanger, one end of the signal line is connected with a monitor, the monitor is arranged on the outer side of the hanger, the other end of the signal line is connected with a display, a containing mechanism is arranged inside the crown block, the containing mechanism comprises a partition plate, a lower rotating shaft and an upper rotating shaft, the lower rotating shaft and the upper rotating shaft are respectively arranged at two sides of the partition plate, and one end of the lower rotating shaft and one end of the upper rotating shaft are rotatably connected with the partition plate; the utility model aims to overcome the defects of the prior art and provide an online video transmission system of a gantry crane, which realizes the effect of winding and containing a data wire in time when the distance between a monitor and an overhead traveling crane is changed.
Description
Technical Field
The utility model relates to the field of gantry cranes, in particular to an online video transmission system of a gantry crane.
Background
The portal crane is the indispensable equipment in the operation of pier, and the portal crane mainly used hoists the goods, because the portal crane hoist and mount height is higher, hoists the goods and is heavier usually, and the portal crane hoist is easily taken place the swing under the effect of inertia and wind power, consequently need monitor the portal crane hoist so that hoist the goods.
Among the prior art, the control to the portal crane hoist is usually adopted and is installed the monitor additional on the hoist and monitor, because the distance between portal crane and the overhead traveling crane is indefinite, the video data of monitor adopts radio signal to transmit usually, radio signal is weak, easily receive the interference, and only can adopt the battery power supply to the power supply of monitor, not only increase the bridge crane dead weight and the battery is changed inconveniently, when adopting data line transmission monitor signal, because the distance changes between overhead traveling crane and the monitor, redundant data line often can lead to data line and steel cable winding to influence the steel cable and probably damage the data line and then influence video transmission, consequently how in time take in simultaneously to the data line winding when monitor and overhead traveling crane distance change and has become the technical problem who waits to solve urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an online video transmission system for a gantry crane, which overcomes the shortcomings of the prior art, and achieves the effect of winding and storing a data cable in time when the distance between a monitor and a crane changes.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides an online video transmission system of portal crane, includes the overhead traveling crane, the overhead traveling crane downside is equipped with the hoist, the hoist outside is equipped with the signal line, signal line one end is connected with the monitor, the monitor set up in the hoist outside, the signal line other end is connected with the display, the inside receiving mechanism that is equipped with of overhead traveling crane, receiving mechanism includes baffle, lower axis of rotation and last axis of rotation, lower axis of rotation with last axis of rotation all is equipped with two and is located respectively the baffle both sides, lower axis of rotation with go up axis of rotation one end with the baffle rotates to be connected, lower axis of rotation with go up the axis of rotation about baffle rotation center symmetry sets up, inside is equipped with and is used for passing the through-hole of signal line, the baffle is connected with power unit.
Compared with the prior art, the utility model has the advantages that:
when the lifting appliance is used for lifting goods, the monitor monitors the lifting appliance, video signals of the lifting appliance are transmitted to the display through the signal line, a driver watches the display to carry out lifting operation, the driver controls the lifting appliance to lift in the lifting process, the power mechanism controls the partition board to rotate, the partition board drives the lower rotating shaft and the upper rotating shaft to rotate, the signal line is wound on the outer sides of the lower rotating shaft and the upper rotating shaft on two sides of the partition board, one end of the signal line is fixedly connected with the crown block, one side, fixedly connected with the crown block, of the signal line cannot be wound on the outer sides of the lower rotating shaft and the upper rotating shaft, the tensile stress in the signal line is increased, the lower rotating shaft and the upper rotating shaft rotate under the action of friction force with the signal line, only one side, connected with the lifting appliance, of the signal line is wound on the outer sides of the lower rotating shaft and the upper rotating shaft, and the signal line is completely stored.
Furthermore, a rotating disc is rotatably arranged on the outer side of the lifting appliance, the rotating disc is fixedly connected with the monitor, a driving motor is arranged between the lifting appliance and the rotating disc, the driving motor is fixedly connected with the lifting appliance, and the output end of the driving motor is fixedly connected with the rotating disc, so that the rotation of the monitor is controlled to monitor the lifting appliance.
Further, the overhead traveling crane is inside to be equipped with steel cable roller, steel cable and power shaft, steel cable one end with hoist fixed connection, the steel cable other end twine in the steel cable roller outside, the steel cable roller with the overhead traveling crane rotates to be connected, the steel cable roller with power shaft fixed connection realizes that the control hoist goes up and down.
Furthermore, the power mechanism comprises a driven shaft, one end of the driven shaft is rotatably connected with the crown block, the other end of the driven shaft is fixedly connected with the partition plate, a driven bevel gear is fixedly arranged on the outer side of the driven shaft, a driving bevel gear is meshed with the outer side of the driven bevel gear, and the driving bevel gear is fixedly connected with the power shaft to control the partition plate to rotate.
Furthermore, a steel wire rope for increasing the tensile strength of the signal wire is arranged in the signal wire, so that the tensile strength of the signal wire is increased.
Furthermore, the other end of the lower rotating shaft and the other end of the upper rotating shaft are provided with a baffle for blocking the signal line from coming off, and the lower rotating shaft and the upper rotating shaft are both rotatably connected with the baffle to realize winding and containing the signal line.
Further, the overhead traveling crane has inside seted up the support spout, the inside slip of support spout is equipped with the support slider, the support slider front end rotates and is equipped with the supporting wheel, the supporting wheel outside is supported there is the signal line, it still is equipped with and is used for making to support the inside pressure spring that resets that still is equipped with of spout, realizes adjusting and accomodates the signal line.
Furthermore, the end of the signal wire connected with the display is fixedly connected with the crown block, so that the signal wire can provide reacting force when being pulled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of an overhead traveling crane of the present invention;
FIG. 3 is a schematic view, partly in section, of the present invention;
FIG. 4 is a schematic cross-sectional front view of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a side cross-sectional schematic view of the present invention.
Reference numerals: 10. a crown block; 11. a wire rope; 12. a wire rope roll; 13. a spreader; 14. rotating the disc; 15. a monitor; 17. a signal line; 18. a power shaft; 19. a drive bevel gear; 20. a driven bevel gear; 21. a driven shaft; 25. a partition plate; 26. a baffle plate; 27. rotating the shaft downwards; 28. rotating the rotating shaft; 29. a support wheel; 30. a support slide block; 31. a support chute; 32. and a pressure spring is reset.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
Referring to fig. 1, 3 and 6, the present embodiment provides an online video transmission system for a gantry crane, which is mainly used for winding and storing a data cable in time when a distance between a monitor and a crane changes.
Including overhead traveling crane 10, overhead traveling crane 10 downside is equipped with hoist 13, the 13 outsides of hoist are equipped with signal line 17, 17 one end of signal line is connected with monitor 15, monitor 15 set up in the 13 outsides of hoist, the 17 other ends of signal line are connected with the display, the inside receiving mechanism that is equipped with of overhead traveling crane 10, receiving mechanism includes baffle 25, lower axis of rotation 27 and last axis of rotation 28, lower axis of rotation 27 with last axis of rotation 28 all is equipped with two and is located respectively baffle 25 both sides, lower axis of rotation 27 with last axis of rotation 28 one end with baffle 25 rotates and connects, lower axis of rotation 27 with last axis of rotation 28 about baffle 25 rotation center symmetry sets up, 25 inside is equipped with and is used for passing signal line 17's through-hole, 25 fixedly connected with power unit.
Specifically, the method comprises the following steps:
referring to fig. 2, in order to realize the omnibearing monitoring of the rotation of the monitor 15 on the lifting appliance 13, a rotating disc 14 is rotatably arranged on the outer side of the lifting appliance 13, the rotating disc 14 is fixedly connected with the monitor 15, a driving motor is arranged between the lifting appliance 13 and the rotating disc 14, the driving motor is fixedly connected with the lifting appliance 13, and the output end of the driving motor is fixedly connected with the rotating disc 14, so that the monitoring of the lifting appliance 13 by the rotation of the monitor 15 is realized.
Referring to fig. 2, in order to control the lifting of the lifting appliance 13, a wire rope roller 11, a wire rope 12 and a power shaft 18 are arranged inside the crown block 10, one end of the wire rope 12 is fixedly connected with the lifting appliance 13, the other end of the wire rope 12 is wound on the outer side of the wire rope roller 11, the wire rope roller 11 is rotatably connected with the crown block 10, and the wire rope roller 11 is fixedly connected with the power shaft 18 to control the lifting appliance 13 to lift.
Referring to fig. 3 and 6, in order to control the rotation of the partition 25, the power mechanism includes a driven shaft 21, one end of the driven shaft 21 is rotatably connected to the crown block 10, the other end of the driven shaft 21 is fixedly connected to the partition 25, a driven bevel gear 20 is further fixedly disposed on the outer side of the driven shaft 21, a driving bevel gear 19 is engaged with the outer side of the driven bevel gear 20, and the driving bevel gear 19 is fixedly connected to the power shaft 18, so as to control the rotation of the partition 25.
In order to increase the tensile strength of the signal wire 17, a steel wire rope for increasing the tensile strength of the signal wire 17 is arranged inside the signal wire 17, so that the tensile strength of the signal wire 17 is increased.
As shown in fig. 6, in order to store the signal line 17, a baffle 26 for blocking the signal line 17 from coming off is disposed at the other end of the lower rotating shaft 27 and the upper rotating shaft 28, and both the lower rotating shaft 27 and the upper rotating shaft 28 are rotatably connected to the baffle 26 to wind and store the signal line 17.
Referring to fig. 4 and 5, in order to adjust and store the signal line 17, a supporting chute 31 is provided inside the crown block 10, a supporting slider 30 is slidably provided inside the supporting chute 31, a supporting wheel 29 is rotatably provided at the front end of the supporting slider 30, the signal line 17 is supported outside the supporting wheel 29, and a reset pressure spring 32 for resetting the supporting slider 30 is further provided inside the supporting chute 31, so as to adjust and store the signal line 17.
In order to provide a reaction force for the signal wire 17, one end of the signal wire 17 connected with the display is fixedly connected with the crown block 10, so that the reaction force is provided for the signal wire 17 when the signal wire 17 is pulled.
The implementation principle is as follows: when a cargo is hoisted, the rotating disc 14 drives the monitor 15 to rotate around the hoisting tool 13, the monitor 15 monitors the hoisting tool 13, the rotating disc 14 drives the signal wire 17 to move in the rotating process, the distance between the rotating disc 14 and the crown block 10 changes, the internal tension of the signal wire 17 changes accordingly, when the internal tension of the signal wire 17 is increased, the signal wire 17 drives the supporting slide block 30 to move through the supporting wheel 29, the supporting slide block 30 drives the reset compression spring 32 to compress, when the internal tension of the signal wire 17 is reduced, the elastic force of the reset compression spring 32 drives the supporting wheel 29 to move through the supporting slide block 30, the supporting wheel 29 always supports the signal wire 17, the video signal of the hoisting tool 13 is transmitted to the display through the signal wire 17, and a driver watches the display to perform hoisting operation;
after the operation is completed, the power shaft 18 drives the driving bevel gear 19 and the cable roller 11 to rotate, the cable 12 is wound on the outer side of the cable roller 11, the cable 12 drives the hanger 13 and the rotating disc 14 to move upwards, meanwhile, the driving bevel gear 19 drives the driven bevel gear 20 and the driven shaft 21 to rotate, the driven shaft 21 drives the lower rotating shaft 27 and the upper rotating shaft 28 to rotate by the partition plate 25, the signal wire 17 is synchronously wound on the outer sides of the lower rotating shaft 27 and the upper rotating shaft 28 on two sides of the partition plate 25, because one end of the signal wire 17 is fixedly connected with the crown block 10, one side of the signal wire 17 fixedly connected with the crown block 10 cannot be wound on the outer sides of the lower rotating shaft 27 and the upper rotating shaft 28, the internal tensile stress of the signal wire 17 is increased, the lower rotating shaft 27 and the upper rotating shaft 28 rotate under the friction force with the signal wire 17, only one side of the signal wire 17 connected with the hanger 13 is wound on the outer sides of the lower rotating shaft 27 and the upper rotating shaft 28, the housing of the signal line 17 is completed.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention.
Claims (5)
1. The utility model provides an online video transmission system of portal crane, includes overhead traveling crane (10), overhead traveling crane (10) downside is equipped with hoist (13), its characterized in that, the hoist (13) outside is equipped with signal line (17), signal line (17) one end is connected with monitor (15), monitor (15) set up in the hoist (13) outside, the signal line (17) other end is connected with the display, overhead traveling crane (10) inside is equipped with receiving mechanism, receiving mechanism includes baffle (25), lower axis of rotation (27) and last axis of rotation (28), lower axis of rotation (27) with last axis of rotation (28) all is equipped with two and is located respectively baffle (25) both sides, lower axis of rotation (27) with last axis of rotation (28) one end with baffle (25) are rotated and are connected, lower axis of rotation (27) with last axis of rotation (28) about baffle (25) rotation center symmetry sets up, a through hole for penetrating through the signal wire (17) is formed in the partition plate (25), and the partition plate (25) is connected with a power mechanism;
the other ends of the lower rotating shaft (27) and the upper rotating shaft (28) are provided with a baffle (26) for blocking the signal line (17) from coming off, and the lower rotating shaft (27) and the upper rotating shaft (28) are both rotationally connected with the baffle (26);
a supporting sliding groove (31) is formed in the overhead travelling crane (10), a supporting sliding block (30) is arranged in the supporting sliding groove (31) in a sliding mode, a supporting wheel (29) is arranged at the front end of the supporting sliding block (30) in a rotating mode, the signal wire (17) is supported on the outer side of the supporting wheel (29), and a resetting pressure spring (32) used for enabling the supporting sliding block (30) to reset is further arranged in the supporting sliding groove (31);
one end of the signal wire (17) connected with the display is fixedly connected with the crown block (10).
2. A gantry crane online video transmission system according to claim 1, wherein a rotating disc (14) is rotatably arranged outside the lifting appliance (13), the rotating disc (14) is fixedly connected with the monitor (15), a driving motor is arranged between the lifting appliance (13) and the rotating disc (14), the driving motor is fixedly connected with the lifting appliance (13), and the output end of the driving motor is fixedly connected with the rotating disc (14).
3. A gantry crane online video transmission system according to claim 1, wherein a cable roller (11), a cable (12) and a power shaft (18) are arranged inside the crown block (10), one end of the cable (12) is fixedly connected with the hanger (13), the other end of the cable (12) is wound outside the cable roller (11), the cable roller (11) is rotatably connected with the crown block (10), and the cable roller (11) is fixedly connected with the power shaft (18).
4. A gantry crane online video transmission system according to claim 3, wherein the power mechanism comprises a driven shaft (21), one end of the driven shaft (21) is rotatably connected with the crown block (10), the other end of the driven shaft (21) is fixedly connected with the partition plate (25), a driven bevel gear (20) is further fixedly arranged on the outer side of the driven shaft (21), a driving bevel gear (19) is engaged on the outer side of the driven bevel gear (20), and the driving bevel gear (19) is fixedly connected with the power shaft (18).
5. A gantry crane online video transmission system according to claim 1, wherein a steel wire rope for increasing the tensile strength of the signal wire (17) is arranged inside the signal wire (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250452.3U CN215828193U (en) | 2021-09-16 | 2021-09-16 | Gantry crane online video transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250452.3U CN215828193U (en) | 2021-09-16 | 2021-09-16 | Gantry crane online video transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215828193U true CN215828193U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122250452.3U Active CN215828193U (en) | 2021-09-16 | 2021-09-16 | Gantry crane online video transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215828193U (en) |
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2021
- 2021-09-16 CN CN202122250452.3U patent/CN215828193U/en active Active
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