CN220537338U - Gantry crane running gear locking device - Google Patents
Gantry crane running gear locking device Download PDFInfo
- Publication number
- CN220537338U CN220537338U CN202322172070.2U CN202322172070U CN220537338U CN 220537338 U CN220537338 U CN 220537338U CN 202322172070 U CN202322172070 U CN 202322172070U CN 220537338 U CN220537338 U CN 220537338U
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- plate
- gantry crane
- groove
- block
- limiting
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- 239000002184 metal Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000003028 elevating effect Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 22
- 230000006872 improvement Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model provides a gantry crane travelling mechanism locking device, which relates to the technical field, and comprises a gantry crane track, wherein a metal framework is arranged at the top end of the gantry crane track, travelling wheels are arranged at the bottom end of the metal framework, a fixed plate is arranged at the front end of the metal framework, a fixed mechanism is arranged in the fixed plate, and a vertical plate is arranged at one side of the top end of the movable plate; through being provided with elevating system in the top of mounting panel, utilize elevating system's mutually supporting, can drive fly leaf and riser and upwards move, utilize the riser to stop the fixed plate on the metal skeleton, and then carry out positioning treatment to the metal skeleton, accomplish the location of metal skeleton, then continue to drive the fly leaf and upwards move, utilize mutually supporting of fixed establishment, can carry out automatic fixation to the metal skeleton, and then carry out locking treatment to the metal skeleton to the practicality of the device when using has been improved greatly.
Description
Technical Field
The utility model relates to the technical field of gantry cranes, in particular to a gantry crane travelling mechanism locking device.
Background
With the development of economy and the continuous improvement of the technological level, gantry cranes are increasingly used in daily life, are commonly called as gantry cranes, are pictograms of gantry cranes, are actually gantry cranes, are generally used for project installation, such as large-scale equipment, but require wide places, and a travelling mechanism of the gantry crane needs to be matched with a locking device for use when in use;
the application number CN203877753U discloses a portal crane travelling mechanism locking device, and specifically discloses: the flat plate a is also connected with a fixing device of the gantry crane track, the flat plate a is also connected with the flat plate b through a connecting plate, the flat plate b is parallel to the flat plate a, the flat plate b is connected with the flat plate c through a pin shaft, the flat plate c is parallel to the flat plate b, the flat plate c is also connected with a metal framework of the gantry crane travelling mechanism, and the metal framework is positioned on the track.
Disclosure of Invention
The utility model provides a gantry crane travelling mechanism locking device, which solves the problems that in the prior art, when a gantry crane is locked, a pin shaft is manually inserted into the pin shaft hole and the inside of a chute, so that the travelling mechanism is inconvenient to automatically lock, and potential safety hazards easily occur when the gantry crane travelling mechanism locking device is used, thereby reducing the practicability of the device when in use.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a portal crane running gear locking device, includes portal crane track, the metal skeleton is installed on portal crane track's top, the walking wheel is installed to metal skeleton's bottom, the fixed plate is installed to metal skeleton's front end, the inside of fixed plate is provided with fixed establishment, portal crane track's front end is installed the mounting panel, elevating system is installed to the top of mounting panel, the fly leaf is installed on elevating system's top, the riser is installed to one side at fly leaf top;
the lifting mechanism comprises an installation cavity, a servo motor, a first conical gear, a second conical gear, a threaded rod, a thread bush, a movable cavity and a limiting structure, wherein the installation cavity is arranged at the top end of the installation plate, the servo motor is arranged below one side of the installation cavity, the first conical gear is arranged below one side of the inside of the installation cavity, the output end of the servo motor is connected with one end of the first conical gear, the second conical gear is meshed below the first conical gear, the threaded rod is arranged at the top end of the second conical gear, the thread bush is arranged on the outer side wall of the threaded rod, the movable cavity is fixedly arranged on the outer side wall of the thread bush, the top end of the movable cavity extends to the outside of the installation cavity, and the top end of the movable cavity is connected with the bottom end of the movable plate.
The further improvement is that: the limiting structure comprises limiting grooves and limiting blocks, wherein the limiting grooves are formed in two sides of the inside of the installation cavity, the limiting blocks are arranged in the limiting grooves, and one side of each limiting block is connected with one side of the movable cavity.
The further improvement is that: the inner diameter of the limiting groove is larger than the outer diameter of the limiting block, and a sliding structure is formed between the limiting groove and the limiting block.
The further improvement is that: the fixing mechanism comprises a positioning groove, a positioning block, a clamping groove, an air cylinder and a clamping block, wherein the positioning groove is formed in the fixing plate, the positioning block is arranged in the positioning groove, the bottom end of the positioning block is connected with the top end of the movable plate, the clamping groove is formed in the positioning block, the air cylinder is mounted in the fixing plate, and the clamping block is mounted at one end of the air cylinder.
The further improvement is that: the cross section of the clamping groove is larger than that of the clamping block, and a clamping structure is formed between the clamping groove and the clamping block.
The further improvement is that: the locating grooves are arranged in the fixing plate, and the locating grooves are symmetrically distributed relative to the central axis of the fixing plate.
The beneficial effects of the utility model are as follows: through being provided with elevating system in the top of mounting panel, utilize elevating system's installation cavity, servo motor, first conical gear, second conical gear, the threaded rod, the thread bush, the movable cavity, mutually support between spacing groove and the stopper, can drive fly leaf and riser and upwards move, utilize the riser can block the fixed plate on the metal skeleton, and then carry out positioning treatment to the metal skeleton, accomplish metal skeleton's location, then continue to drive the fly leaf and upwards move, utilize the constant head tank of fixed establishment, the locating piece, the draw-in groove, mutually support of cylinder and fixture block, can carry out automatic fixation to the metal skeleton, and then carry out locking treatment to the metal skeleton, thereby the practicality of the device when using has been improved greatly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional elevation view of the elevating mechanism of the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of a fixing mechanism according to the present utility model;
fig. 4 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.
Wherein: 1. gantry crane rails; 2. a metal skeleton; 3. a walking wheel; 4. a fixing plate; 5. a mounting plate; 6. a movable plate; 7. a vertical plate; 8. a mounting cavity; 9. a servo motor; 10. a first bevel gear; 11. a second bevel gear; 12. a threaded rod; 13. a thread sleeve; 14. a movable cavity; 15. a limit groove; 16. a limiting block; 17. a positioning groove; 18. a positioning block; 19. a clamping groove; 20. a cylinder; 21. and (5) clamping blocks.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the embodiment, the locking device for the gantry crane travelling mechanism is provided, and comprises a gantry crane track 1, a metal framework 2 is installed at the top end of the gantry crane track 1, a travelling wheel 3 is installed at the bottom end of the metal framework 2, a fixed plate 4 is installed at the front end of the metal framework 2, a fixing mechanism is arranged in the fixed plate 4, a mounting plate 5 is installed at the front end of the gantry crane track 1, a lifting mechanism is installed above the mounting plate 5, a movable plate 6 is installed at the top end of the lifting mechanism, and a vertical plate 7 is installed at one side of the top end of the movable plate 6.
The lifting mechanism comprises an installation cavity 8, a servo motor 9, a first conical gear 10, a second conical gear 11, a threaded rod 12, a thread sleeve 13, a movable cavity 14 and a limiting structure, wherein the installation cavity 8 is installed at the top end of the installation plate 5, the servo motor 9 is installed below one side of the installation cavity 8, the first conical gear 10 is installed below one side inside the installation cavity 8, the output end of the servo motor 9 is connected with one end of the first conical gear 10, the second conical gear 11 is meshed below the first conical gear 10, the threaded rod 12 is installed at the top end of the second conical gear 11, the thread sleeve 13 is arranged on the outer side wall of the threaded rod 12, the movable cavity 14 is fixedly installed on the outer side wall of the thread sleeve 13, the top of movable cavity 14 extends to the outside of installation cavity 8, the top of movable cavity 14 is connected with the bottom of fly leaf 6, during the use, start servo motor 9 drive first conical gear 10 and rotate, because intermesh between first conical gear 10 and the second conical gear 11, so utilize second conical gear 11 to drive threaded rod 12 and rotate, and then drive thread bush 13 and remove, so under the spacing of spacing groove 15 and stopper 16, utilize thread bush 13 to drive movable cavity 14 and remove, and then utilize movable cavity 14 to drive fly leaf 6 and riser 7 upwards to remove, utilize riser 7 to block fixed plate 4 on the metal skeleton 2, and then carry out positioning process to metal skeleton 2, accomplish the location of metal skeleton 2, thereby the accuracy of the device when using has been improved.
The limit structure comprises limit grooves 15 and limit blocks 16, the limit grooves 15 are formed in two sides of the inside of the installation cavity 8, the limit blocks 16 are arranged in the limit grooves 15, one side of each limit block 16 is connected with one side of each movable cavity 14, the inner diameter of each limit groove 15 is larger than the outer diameter of each limit block 16, a sliding structure is formed between each limit groove 15 and each limit block 16, and when the limit structure is used, the limit grooves 15 and the limit blocks 16 are matched with each other, so that the movable cavities 14 can be limited when being moved, and the movable cavities 14 are more stable when being moved.
The fixing mechanism comprises a positioning groove 17, a positioning block 18, clamping grooves 19, an air cylinder 20 and clamping blocks 21, wherein the positioning groove 17 is arranged in the fixing plate 4, the positioning block 18 is arranged in the positioning groove 17, the bottom end of the positioning block 18 is connected with the top end of the movable plate 6, the clamping groove 19 is arranged in the positioning block 18, the air cylinder 20 is arranged in the fixing plate 4, the clamping blocks 21 are arranged at one end of the air cylinder 20, the cross section of the clamping groove 19 is larger than that of the clamping blocks 21, clamping structures are formed between the clamping grooves 19 and the clamping blocks 21, the positioning groove 17 is arranged in the fixing plate 4, two positioning grooves 17 are symmetrically distributed with respect to the central axis of the fixing plate 4, when the fixing plate is used, the movable plate 6 is driven to move upwards, the positioning block 18 enters the inside of the positioning groove 17, after the positioning groove 17 and the positioning block 18 are clamped with each other, the air cylinder 20 is started to drive the clamping blocks 21 to move to the inside of the clamping grooves 19, the positions of the positioning block 18 are limited, the metal framework 2 is greatly improved, and the practicability of the fixing mechanism is greatly improved when the fixing mechanism is used.
Working principle: when the metal framework 2 needs to be locked, the servo motor 9 is started to drive the first conical gear 10 to rotate, the first conical gear 10 and the second conical gear 11 are meshed with each other, so that the second conical gear 11 is used for driving the threaded rod 12 to rotate and then driving the threaded sleeve 13 to move, so that the movable cavity 14 is driven to move by the threaded sleeve 13 under the limit of the limit groove 15 and the limit block 16, the movable plate 6 and the vertical plate 7 are driven to move upwards by the movable cavity 14, the fixed plate 4 on the metal framework 2 is blocked by the vertical plate 7, the metal framework 2 is further positioned, then the movable plate 6 is driven to move upwards continuously, the positioning block 18 enters the inside of the positioning groove 17, after the positioning groove 17 and the positioning block 18 are clamped with each other, the cylinder 20 is started to drive the clamping block 21 to move to the inside of the clamping groove 19, the position of the positioning block 18 is limited, and the metal framework 2 is locked by the positioning block 18.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a portal crane running gear locking device, includes portal crane track (1), its characterized in that: the lifting device comprises a metal framework (2) arranged at the top end of a gantry crane track (1), travelling wheels (3) arranged at the bottom end of the metal framework (2), a fixed plate (4) arranged at the front end of the metal framework (2), a fixing mechanism arranged in the fixed plate (4), a mounting plate (5) arranged at the front end of the gantry crane track (1), a lifting mechanism arranged above the mounting plate (5), a movable plate (6) arranged at the top end of the lifting mechanism, and a vertical plate (7) arranged at one side of the top end of the movable plate (6);
elevating system includes installation cavity (8), servo motor (9), first conical gear (10), second conical gear (11), threaded rod (12), thread bush (13), movable chamber (14) and limit structure, the top in mounting panel (5) is installed in installation cavity (8), servo motor (9) are installed to the below of installation cavity (8) one side, first conical gear (10) are installed to the below of installation cavity (8) inside one side, the output of servo motor (9) is connected with one end of first conical gear (10), threaded rod (12) are installed on the below meshing of first conical gear (10), the lateral wall of threaded rod (12) is provided with thread bush (13), the lateral wall fixed mounting of thread bush (13) has movable chamber (14), the top of movable chamber (14) extends to the outside of installation cavity (8), the top of movable chamber (14) is connected with the bottom of movable plate (6).
2. The gantry crane travel mechanism locking device of claim 1, wherein: the limiting structure comprises a limiting groove (15) and limiting blocks (16), wherein the limiting groove (15) is formed in two sides of the inside of the installation cavity (8), the limiting blocks (16) are arranged in the limiting groove (15), and one side of each limiting block (16) is connected with one side of each movable cavity (14).
3. The gantry crane travel mechanism locking device of claim 2, wherein: the inner diameter of the limiting groove (15) is larger than the outer diameter of the limiting block (16), and a sliding structure is formed between the limiting groove (15) and the limiting block (16).
4. The gantry crane travel mechanism locking device of claim 1, wherein: the fixing mechanism comprises a positioning groove (17), a positioning block (18), a clamping groove (19), an air cylinder (20) and a clamping block (21), wherein the positioning groove (17) is arranged in the fixing plate (4), the positioning block (18) is arranged in the positioning groove (17), the bottom end of the positioning block (18) is connected with the top end of the movable plate (6), the clamping groove (19) is arranged in the positioning block (18), the air cylinder (20) is arranged in the fixing plate (4), and the clamping block (21) is arranged at one end of the air cylinder (20).
5. The gantry crane travel mechanism locking device of claim 4, wherein: the cross section of the clamping groove (19) is larger than that of the clamping block (21), and a clamping structure is formed between the clamping groove (19) and the clamping block (21).
6. The gantry crane travel mechanism locking device of claim 5, wherein: the two positioning grooves (17) are arranged in the fixing plate (4), and the two positioning grooves (17) are symmetrically distributed relative to the central axis of the fixing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322172070.2U CN220537338U (en) | 2023-08-11 | 2023-08-11 | Gantry crane running gear locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322172070.2U CN220537338U (en) | 2023-08-11 | 2023-08-11 | Gantry crane running gear locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220537338U true CN220537338U (en) | 2024-02-27 |
Family
ID=89973218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322172070.2U Active CN220537338U (en) | 2023-08-11 | 2023-08-11 | Gantry crane running gear locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220537338U (en) |
-
2023
- 2023-08-11 CN CN202322172070.2U patent/CN220537338U/en active Active
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