CN220787863U - Anchoring mechanism of unmanned portal crane - Google Patents
Anchoring mechanism of unmanned portal crane Download PDFInfo
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- CN220787863U CN220787863U CN202322731493.3U CN202322731493U CN220787863U CN 220787863 U CN220787863 U CN 220787863U CN 202322731493 U CN202322731493 U CN 202322731493U CN 220787863 U CN220787863 U CN 220787863U
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- anchoring mechanism
- connecting rod
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- 230000007246 mechanism Effects 0.000 title claims abstract description 54
- 238000004873 anchoring Methods 0.000 title claims abstract description 38
- 239000000178 monomer Substances 0.000 claims description 28
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses an anchoring mechanism of an unmanned portal crane, which comprises a bearing box, wherein a rectangular plate is arranged at the top end of the bearing box, two side support mechanisms are arranged in the bearing box, a connecting block is slidably arranged on the surface of the rectangular plate, telescopic columns are arranged on the outer walls of two sides of the connecting block, an adjusting hollow column is arranged on the outer wall of one side of the telescopic column, and a lifting support assembly is arranged in the adjusting hollow column. According to the utility model, the rack lifting mechanism is arranged to drive the multi-foot supporting structure to expand or contract and is matched with the telescopic movement of the telescopic column, so that the contact area of the anchoring mechanism with the ground is increased when the anchoring mechanism is used, the stability of the anchoring mechanism is improved, or the occupied space is reduced when the anchoring mechanism is not used, the field utilization rate of a construction site is improved, and meanwhile, the side supporting mechanism is matched for use, so that the stability of the anchoring mechanism is further consolidated, and the possibility of rollover of the anchoring mechanism under the condition of strong wind weather is reduced.
Description
Technical Field
The utility model relates to the technical field of anchoring, in particular to an anchoring mechanism of an unmanned portal crane.
Background
Portal cranes are widely used in the fields of ports, wharfs, logistics storage, manufacturing and the like, and are commonly used for loading and unloading containers and bulk goods at ports and wharfs; in the field of logistics storage, gantry cranes are commonly used for storage and transportation of goods; in the manufacturing field, the portal crane is commonly used for production and assembly of various workpieces, and because the portal crane has larger specification, the portal crane is easy to topple over under the condition of blowing wind, so that the crane is required to be kept stable in the strong wind through the anchoring device, rollover accidents can not occur, and machine equipment and personal safety are ensured. An anchoring device for a gantry crane as disclosed in the grant publication number CN207713295U, comprising a gantry crane assembly, a pair of mounting boxes having the same structure and a pair of driving members having the same structure, wherein a pair of the mounting boxes are respectively fixed at both ends of the gantry crane assembly, and a pair of the driving members are respectively arranged in the mounting boxes; the driving ends of the driving parts are provided with anchoring structures; the anchoring structure, comprising: wheel disc, rope and anchor; the wheel disc is fixed on the driving end of the driving piece, the rope is wound on the wheel disc, and the anchoring piece is fixed on the rope; a limiting structure is arranged below each pair of driving pieces; the limit structure, it includes: a telescopic motor, a gear and a rack; the telescopic motor is fixed in the mounting box, the gear is arranged at the driving end of the driving piece, but in the using process of the telescopic motor, the anchoring pieces on two sides are required to be fixed at a position far away from the crane, then the crane is fixed through the ropes, the occupied space of the two ropes is larger, other work or material stacking is not facilitated in a construction site, the traction steel wire rope is arranged on the ground, people can trip easily, the ropes can rebound rapidly if suddenly broken in the windy weather, people can be injured, and the safety performance is not high.
Disclosure of utility model
The utility model aims to provide an anchoring mechanism of an unmanned portal crane, which aims to solve the problems of large occupied space and low safety performance caused by the fact that the portal crane is fixed by a rope in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the anchoring mechanism of the unmanned portal crane comprises the ground and a bearing box arranged at the top end of the ground, wherein a rectangular plate is arranged at the top end of the bearing box, two side support mechanisms are arranged in the bearing box, a spear column is slidably arranged at the top end of the rectangular plate, and the bottom end of the spear column extends to the inside of the ground;
the surface of the right angle plate is provided with a connecting block in a sliding manner, the outer walls of two sides of the connecting block are provided with telescopic columns, one side outer wall of each telescopic column is provided with an adjusting hollow column, and one side outer wall of each adjusting hollow column is provided with a power box;
The interior of the hollow adjusting column is provided with a lifting support assembly, the lifting support assembly consists of a rack lifting mechanism and a multi-foot support structure, a second cylinder is installed at the top end of the bearing box, and the top end of a piston rod of the second cylinder is fixedly connected with the bottom end of the connecting block.
Preferably, the side bracing mechanism comprises a three-connecting-rod structure arranged inside a bearing box, the three-connecting-rod structure comprises a long connecting rod fixed at the bottom of the bearing box, one end of the long connecting rod is hinged with a middle connecting rod, one end of the middle connecting rod, which is far away from the long connecting rod, is hinged with a short connecting rod, one end of the short connecting rod penetrates through the outside of the bearing box and is provided with a U-shaped fixing frame, the U-shaped fixing frame is connected with an adjusting hollow column in a clamping manner, the surface of the long connecting rod is hinged with a first cylinder, the top end of a piston rod of the first cylinder is hinged with the surface of the short connecting rod, the surface of the bearing box is provided with a control panel, and the input end of the first cylinder is electrically connected with the output end of the control panel.
Preferably, the rack lifting mechanism comprises a rack monomer which is slidably mounted on the inner wall of one side of the adjusting hollow column and a motor which is fixed on the inner wall of one side of the power box, wherein a multi-foot supporting structure is arranged at the bottom end of the rack monomer, a gear monomer which is meshed with the rack monomer is mounted at the output end of the motor, and the input end of the gear monomer is electrically connected with the output end of the control panel.
Preferably, the multi-leg support structure comprises two legs hinged to the surface of the rack monomer, springs are mounted on the outer walls of the opposite sides of the two legs, and one ends of the springs away from the legs are fixedly connected with the rack monomer.
Preferably, sliding rails are symmetrically arranged on the surface of the right angle plate along the vertical center line, and the surface of the sliding rail is in sliding connection with the back surface of the connecting block.
Preferably, two hydraulic dampers are installed on the top end of the bearing box, the two hydraulic dampers are symmetrically distributed by taking the second cylinder as a central line, one end, far away from the bearing box, of each hydraulic damper is fixedly connected with the bottom end of the connecting block, and the input ends of the hydraulic dampers and the second cylinder are electrically connected with the output end of the control panel.
Compared with the prior art, the utility model has the beneficial effects that: according to the anchoring mechanism of the unmanned portal crane, the connecting block is driven to slide downwards through the shrinkage of the second cylinder, meanwhile, the spear is driven to descend until the bottom end of the spear is inserted into the ground, the two telescopic columns are stretched to the longest, the two rack lifting mechanisms are started to descend, when the moving end of the rack lifting mechanism passes through the bottom end of the adjusting hollow column, the multi-leg supporting structure is opened to the maximum under the elastic action, and meanwhile, the two side supporting mechanisms are started until the outer walls of one side opposite to the two adjusting hollow columns are clamped; the rack lifting mechanism is arranged to drive the multi-foot supporting structure to expand or contract, and the telescopic movement of the telescopic column is matched, so that the contact area between the anchoring mechanism and the ground is increased, the stability of the anchoring mechanism is improved, or the occupied space is reduced when the anchoring mechanism is not used, the field utilization rate of a construction site is improved, the safety of constructors is ensured, meanwhile, the side supporting mechanism is matched, the stability of the anchoring mechanism is further consolidated, and the possibility that the anchoring structure turns over under the condition of strong wind weather is reduced.
Drawings
FIG. 1 is a schematic view showing a front sectional structure of a spear of the present utility model in a sinking state;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic diagram of a front view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. ground surface; 2. a load carrying box; 3. a right angle plate; 4. a three-bar linkage structure; 401. a U-shaped fixing frame; 5. a first cylinder; 6. a slide rail; 7. a spear; 8. a connecting block; 9. a telescopic column; 10. adjusting the hollow column; 11. a power box; 12. a rack monomer; 13. a support leg; 14. a spring; 15. a gear unit; 16. a motor; 17. a hydraulic damper; 18. a second cylinder; 19. and a control panel.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the anchoring mechanism of the unmanned portal crane comprises a ground 1 and a bearing box 2 arranged at the top end of the ground 1, wherein a rectangular plate 3 is arranged at the top end of the bearing box 2, two side support mechanisms are arranged in the bearing box 2, a spear column 7 is slidably arranged at the top end of the rectangular plate 3, the bottom end of the spear column 7 extends to the inside of the ground 1, a connecting block 8 is slidably arranged on the surface of the rectangular plate 3, and the spear column 7 is driven to be vertically inserted into the ground 1 when the connecting block 8 slides downwards, so that preliminary fixing is completed;
The two side outer walls of the connecting block 8 are provided with telescopic columns 9, one side outer wall of each telescopic column 9 is provided with an adjusting hollow column 10, one side outer wall of each adjusting hollow column 10 is provided with a power box 11, the inside of each adjusting hollow column 10 is provided with a lifting support assembly, each lifting support assembly consists of a rack lifting mechanism and a multi-foot support structure, the top end of the bearing box 2 is provided with a cylinder II 18, and the top end of a piston rod of the cylinder II 18 is fixedly connected with the bottom end of the connecting block 8;
The side supporting mechanism comprises a three-connecting-rod structure 4 arranged in the bearing box 2, the three-connecting-rod structure 4 comprises a long connecting rod fixed at the bottom of the bearing box 2, one end of the long connecting rod is hinged with a middle connecting rod, one end of the middle connecting rod, which is far away from the long connecting rod, is hinged with a short connecting rod, one end of the short connecting rod penetrates out of the bearing box 2 and is provided with a U-shaped fixing frame 401, the U-shaped fixing frame 401 is in clamping connection with an adjusting hollow column 10, the surface of the long connecting rod is hinged with a first cylinder 5, the top end of a piston rod of the first cylinder 5 is hinged on the surface of the short connecting rod, the surface of the bearing box 2 is provided with a control panel 19, the input end of the first cylinder 5 is electrically connected with the output end of the control panel 19, and when the first cylinder 5 stretches upwards, the three-connecting-rod structure 4 is driven to be unfolded to one side, so that the U-shaped fixing frame 401 approaches to the outer wall of one side of the adjusting hollow column 10 until the adjusting hollow column 10 is in clamping connection and fixing, and the stability of the adjusting hollow column 10 is further improved;
The rack lifting mechanism comprises a rack monomer 12 and a motor 16, wherein the rack monomer 12 is slidably arranged on the inner wall of one side of the adjusting hollow column 10, the motor 16 is fixed on the inner wall of one side of the power box 11, a multi-foot supporting structure is arranged at the bottom end of the rack monomer 12, a gear monomer 15 which is meshed with the rack monomer 12 is arranged at the output end of the motor 16, the input end of the gear monomer 15 is electrically connected with the output end of the control panel 19, when the motor 16 is started to work, the gear monomer 15 is driven to rotate, and the rack monomer 12 meshed with the gear monomer 15 is driven to ascend or descend, so that the multi-foot supporting structure is driven to expand or contract to conveniently fix the anchoring mechanism;
The multi-foot supporting structure comprises two supporting feet 13 hinged to the surface of the rack monomer 12, springs 14 are arranged on the outer walls of the two opposite sides of the two supporting feet 13, one end, away from the supporting feet 13, of each spring 14 is fixedly connected with the rack monomer 12, when the bottom end of each rack monomer 12 passes through the adjusting hollow column 10, the supporting feet 13 are simultaneously outwards opened under the elastic action of the springs 14, so that the contact area between the bottom end of each rack monomer 12 and the ground 1 is enlarged, and the stability is improved;
the surface of the rectangular plate 3 is symmetrically provided with the sliding rails 6 along the vertical center line, the surface of the sliding rail 6 is in sliding connection with the back surface of the connecting block 8, and the connecting block 8 is more stable and smooth in the sliding process through the sliding rails 6, so that the stability of the anchoring mechanism is improved;
Two hydraulic dampers 17 are installed on the top of the load bearing box 2, the two hydraulic dampers 17 are symmetrically distributed by taking the second cylinder 18 as a central line, one ends of the two hydraulic dampers 17, which are far away from the load bearing box 2, are fixedly connected with the bottom end of the connecting block 8, the input ends of the hydraulic dampers 17 and the second cylinder 18 are electrically connected with the output end of the control panel 19, and when the connecting block 8 slides down, high-efficiency vibration reduction is realized through the two hydraulic dampers 17, so that vibration of an anchoring mechanism is greatly reduced.
When the embodiment of the application is used, firstly, a worker fixes the anchoring mechanism on a running mechanism of the unmanned portal crane, then, the second cylinder 18 is started to perform contraction work through the control panel 19, so that the connecting block 8 slides on the surface of the right angle plate 3 through the sliding rail 6, meanwhile, the spear 7 is driven to descend until the bottom end of the spear 7 is inserted into the ground 1, the energy consumption is reduced through the vibration reduction of the hydraulic damper 17, the frequency response is improved, the two telescopic columns 9 are stretched to the longest in the descending process of the connecting block 8, at the moment, the two rack lifting mechanisms are synchronously started to descend, when the movable ends of the rack lifting mechanisms penetrate out of the bottom ends of the regulating hollow columns 10, the multi-foot supporting structure is opened to the maximum under the elastic action, the contact area between the anchoring mechanism and the ground 1 is increased, so that the stability is improved, and meanwhile, the two side supporting mechanisms are started until the movable ends of the two side supporting mechanisms are clamped with the outer walls of one side opposite to the two regulating hollow columns 10, and the side turning over of the anchoring mechanism is effectively prevented.
Claims (6)
1. An anchoring mechanism of an unmanned portal crane, which is characterized in that: the novel hydraulic support comprises a ground (1) and a bearing box (2) arranged at the top end of the ground (1), wherein a rectangular plate (3) is arranged at the top end of the bearing box (2), two side support mechanisms are arranged in the bearing box (2), a spear column (7) is slidably arranged at the top end of the rectangular plate (3), and the bottom end of the spear column (7) extends to the inside of the ground (1);
The surface of the right angle plate (3) is slidably provided with a connecting block (8), the outer walls of two sides of the connecting block (8) are provided with telescopic columns (9), one side outer wall of each telescopic column (9) is provided with an adjusting hollow column (10), and one side outer wall of each adjusting hollow column (10) is provided with a power box (11);
The inside of adjusting hollow post (10) is provided with lift supporting component, lift supporting component comprises rack elevating system and multi-legged bearing structure, cylinder two (18) are installed on the top of bearing box (2), the piston rod top and the bottom fixed connection of connecting block (8) of cylinder two (18).
2. The anchoring mechanism of an unmanned gantry crane according to claim 1, wherein: the side bracing mechanism comprises a three-connecting-rod structure (4) arranged inside a bearing box (2), the three-connecting-rod structure (4) comprises a long connecting rod fixed at the bottom of the bearing box (2), one end of the long connecting rod is hinged with a middle connecting rod, one end of the middle connecting rod, which is far away from the long connecting rod, is hinged with a short connecting rod, one end of the short connecting rod penetrates through the outside of the bearing box (2) and is provided with a U-shaped fixing frame (401), the U-shaped fixing frame (401) is connected with an adjusting hollow column (10) in a clamping manner, the surface of the long connecting rod is hinged with a first cylinder (5), the top end of a piston rod of the first cylinder (5) is hinged with the surface of the short connecting rod, and the surface of the bearing box (2) is provided with a control panel (19), and the input end of the first cylinder (5) is electrically connected with the output end of the control panel (19).
3. The anchoring mechanism of an unmanned gantry crane according to claim 1, wherein: the rack lifting mechanism comprises a rack monomer (12) which is slidably mounted on the inner wall of one side of the adjusting hollow column (10) and a motor (16) which is fixed on the inner wall of one side of the power box (11), a multi-foot supporting structure is arranged at the bottom end of the rack monomer (12), a gear monomer (15) which is meshed with the rack monomer (12) is mounted at the output end of the motor (16), and the input end of the gear monomer (15) is electrically connected with the output end of the control panel (19).
4. The anchoring mechanism of an unmanned gantry crane according to claim 2, wherein: the multi-foot supporting structure comprises two supporting feet (13) hinged to the surface of a rack monomer (12), springs (14) are arranged on the outer walls of the opposite sides of the two supporting feet (13), and one ends, far away from the supporting feet (13), of the springs (14) are fixedly connected with the rack monomer (12).
5. The anchoring mechanism of an unmanned gantry crane according to claim 1, wherein: the surface of the right angle plate (3) is symmetrically provided with sliding rails (6) along a vertical central line, and the surface of the sliding rails (6) is in sliding connection with the back of the connecting block (8).
6. The anchoring mechanism of an unmanned gantry crane according to claim 1, wherein: two hydraulic dampers (17) are installed on the top of the bearing box (2), the two hydraulic dampers (17) are symmetrically distributed by taking a second cylinder (18) as a central line, one ends, far away from the bearing box (2), of the two hydraulic dampers (17) are fixedly connected with the bottom end of the connecting block (8), and the input ends of the hydraulic dampers (17) and the second cylinder (18) are electrically connected with the output end of the control panel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322731493.3U CN220787863U (en) | 2023-10-12 | 2023-10-12 | Anchoring mechanism of unmanned portal crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322731493.3U CN220787863U (en) | 2023-10-12 | 2023-10-12 | Anchoring mechanism of unmanned portal crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220787863U true CN220787863U (en) | 2024-04-16 |
Family
ID=90665225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322731493.3U Active CN220787863U (en) | 2023-10-12 | 2023-10-12 | Anchoring mechanism of unmanned portal crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220787863U (en) |
-
2023
- 2023-10-12 CN CN202322731493.3U patent/CN220787863U/en active Active
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