A self-stabilizing hoisting installation mechanism for mechanical equipment
By using a self-stabilizing lifting and installation mechanism for mechanical equipment, and through the combined design of the lifting crossbeam, stabilizing platform and lifting mechanism, the problem of instability of lifting equipment in the port environment is solved, and stable lifting of mechanical equipment and reduced wear are achieved.
Patent Information
- Application Number
- CN202411827300.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2044-12-12
AI Technical Summary
Existing hoisting equipment inevitably sways and tilts in port environments, leading to unstable hoisting operations and severe wear on load-bearing parts during prolonged sliding.
The self-stabilizing mechanical equipment lifting and installation mechanism includes a lifting crossbeam, a stabilizing platform, and a lifting mechanism. Through the coordinated work of components such as moving rollers, drive shafts, bidirectional screws, and traction wheel sets, the stability adjustment and support of the lifting platform are achieved, reducing tilting and swaying.
It improves the stability of hoisting operations and the service life of equipment, adapts to the hoisting needs of different specifications of mechanical equipment, reduces wear and tear, and enhances the balance and movement stability of the hoisting platform.
Smart Images

Figure CN119429931B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of hoisting technology of port machinery equipment, in particular to a self-stabilizing hoisting and installing mechanism for mechanical equipment. BACKGROUND
[0002] Port equipment hoisting refers to the process of installing, moving or unloading various equipment and goods in the port through hoisting machinery. The existing hoisting equipment mainly includes cranes, gantry cranes, bridge cranes, etc. The lifting lugs are calculated, selected and installed according to the size and weight of the container, the hoisting distance, the environment, etc. and the hoisting operation is carried out according to the safety operation procedures.
[0003] The invention with publication number CN117088236B discloses a steel structure hoisting equipment. The limiting unit is installed in the middle of the clamping unit. The steel structure hoisting equipment, through the transmission unit and the clamping unit installed in the clamping mechanism, the telescopic rods at both ends are simultaneously extended through the transmission of the electric telescopic pump body in the transmission unit, and the four clamping fixed claws are simultaneously clamped to the middle during the extension process, so as to achieve the purpose of clamping and fixing the pipe.
[0004] The invention with publication number CN117326445A discloses a PC component stable hoisting device. The gravity block is connected to the lower end of the telescopic piece, and then the gravity block is rotated through the rotation, so as to offset the gravity center offset of the PC component.
[0005] However, the above-mentioned hoisting equipment with stabilizing function still has the following problems in actual use: although the hoisting operation is realized by the hoisting equipment cooperating with the hoisting cable, such hoisting method mainly adopts longitudinally distributed cables to realize retraction and extension, which is difficult to avoid lateral swing and inclination in the port environment. At the same time, the stress part of such hoisting equipment causes wear and tear when sliding for a long time, so as to ensure the stability of the moving part and the supporting part, which cannot meet the stability of the hoisting operation.
[0006] Therefore, we propose a self-stabilizing hoisting and installing mechanism for mechanical equipment to solve the problems mentioned above. SUMMARY
[0007] The purpose of the present application is to provide a self-stabilizing hoisting and installing mechanism for mechanical equipment, which solves the problem that the existing hoisting equipment cooperates with the hoisting cable to realize the hoisting operation, but such hoisting method mainly adopts longitudinally distributed cables to realize retraction and extension, which is difficult to avoid lateral swing and inclination in the port environment. At the same time, the stress part of such hoisting equipment causes wear and tear when sliding for a long time, so as to ensure the stability of the moving part and the supporting part, which cannot meet the stability of the hoisting operation.
[0008] In order to achieve the above object, the present application provides the following technical scheme: A self-stabilizing hoisting installation mechanism for mechanical equipment, comprising a hoisting cross frame, and a stabilizing platform slidingly arranged below the hoisting cross frame, and the top surface of the stabilizing platform is symmetrically provided with moving rollers on the front and rear sides;
[0009] Further comprising: the inside of the stabilizing platform is provided with stabilizing mechanisms on the front and rear sides, and the stabilizing mechanisms comprise stabilizing slides, and the outer ends of the stabilizing slides slidingly penetrate the front and rear sides below the stabilizing platform;
[0010] Wherein, the stabilizing platform is provided with a hoisting mechanism below, and the hoisting mechanism comprises a hoisting platform, and the inside of the hoisting platform is slidingly connected to the inner ends of the extension supports on the left and right sides.
[0011] Preferably, the bottom ends of the moving rollers symmetrically arranged on the top surface of the stabilizing platform are attached to the lower outer wall of the hoisting cross frame, and the stabilizing platform is slidingly adjusted below the hoisting cross frame by the rotation of the symmetrically arranged moving rollers.
[0012] Preferably, the stabilizing mechanism comprises a driving shaft, and the driving shaft is rotationally arranged at the inside center position of the stabilizing platform through a bearing, and the top end of the driving shaft is fixedly provided with a driving gear, and the front and rear sides of the driving gear are slidingly provided with driving racks in mesh.
[0013] Preferably, the outer ends of the driving racks of the stabilizing mechanism are fixedly connected to the inner walls of the front and rear stabilizing slides, and the inside top ends of the symmetrically arranged stabilizing slides are fixedly provided with support rollers at equal distances, and the support rollers are slidingly brought inward to contact the hoisting cross frame by the stabilizing slides.
[0014] Preferably, the stabilizing mechanism comprises a first bidirectional screw, and the first bidirectional screw is rotationally arranged at the inside lower center position of the stabilizing platform through a bearing, and the front and rear ends of the first bidirectional screw are both threadedly connected with threaded sleeves, and the outer parts of the symmetrically arranged threaded sleeves are fixedly provided with positioning sliding blocks, and the middle part of the first bidirectional screw is meshingly connected to the bottom end of the driving shaft through a bevel gear set.
[0015] Preferably, the positioning sliding blocks of the stabilizing mechanism slidingly engage the inside front and rear sides of the stabilizing platform, and the outer ends of the positioning sliding blocks are fixedly provided with traction wheel sets, and the outer walls of the traction wheel sets are fixedly connected to the top middle part of the hoisting platform of the hoisting mechanism through traction steel cables, and the positioning sliding blocks and the traction wheel sets are outwardly extended to improve the balance of the stabilizing platform.
[0016] Preferably, the hoisting mechanism comprises a hoisting platform, the top surface of the hoisting platform is fixedly connected to the bottom end of the hoisting wheel set, and the top end of the hoisting wheel set is fixedly arranged at the bottom surface of the stable platform.
[0017] Preferably, the hoisting mechanism comprises a second bidirectional screw, and the second bidirectional screw is rotatably arranged on the inside left and right sides of the hoisting platform through bearings, and the symmetrically arranged second bidirectional screws are threadedly connected to the inner ends of the extension supports, and the inner ends of the symmetrically arranged extension supports are slidably connected to the inside left and right sides of the hoisting platform.
[0018] Preferably, the hoisting mechanism comprises an extension side arm, and the inner end of the extension side arm is slidably arranged on the inside front and back sides of the extension support in a fixable manner, and the outer end of the symmetrically arranged extension side arms is fixedly provided with a hoisting hook, so as to hoist and install the mechanical equipment through the hoisting hook.
[0019] Compared with the prior art, the self-stabilizing hoisting and installing mechanism for mechanical equipment has the beneficial effects that the hoisting wheel set of the stable platform drives the adjustable hoisting platform to hoist and install different specifications of mechanical equipment, the stable slide plate of the stable mechanism moves reversely with the traction wheel set, the stability of movement is ensured, and the inclination and swing in different hoisting environments are reduced, and the specific contents are as follows:
[0020] 1. The hoisting platform is positioned and locked for the mechanical equipment, the second bidirectional screw is rotated, the inner end of the extension support is slidably arranged in the inside of the hoisting platform, so that the second bidirectional screw drives the extension support to move on the inside and outside to adapt to the length of the mechanical equipment, and the extension side arm in the extension support is fixedly arranged to drive the hoisting hook to move, so as to achieve the limiting effect of hoisting on the side of the mechanical equipment.
[0021] 2. The moving rollers on the top of the stable platform are in contact with the hoisting cross frame, so as to drive the stable platform to move through the rotation of the moving rollers, and the hoisting wheel set at the bottom surface of the stable platform drives the hoisting platform and the hoisted mechanical equipment to hoist and install through the cooperation of the steel cable.
[0022] 3. The driving shaft in the inside of the stable platform drives the driving gear to rotate, so that the driving rack is synchronously slid inward, and the stable slide plate and the supporting roller are also slid inward, so as to move to the bottom surface front and back sides of the hoisting cross frame, and the hoisting cross frame supports the stable slide plate and the stable platform, thereby improving the stability during hoisting and moving.
[0023] 4. The drive shaft drives the first bidirectional screw to rotate through the bevel gear assembly, which causes the threaded sleeve and the positioning slider to drive the outer end of the traction wheel assembly to slide outward, thus protruding from the outer end of the lifting platform. The traction steel cable of the traction wheel assembly is connected to the middle of the top surface of the lifting platform in an inclined structure, so as to improve the stability of the lifting platform during the lifting operation and reduce the tilting and swaying in the port lifting environment.
[0024] After the positioning slider and traction wheel assembly move outward, the auxiliary stabilizing platform improves the balance during the movement. At the same time, the movable positioning slider and traction wheel assembly can reduce the area occupied when working in different environments, and the working extension is only required when the stability effect needs to be improved. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0026] Figure 2 This is a schematic diagram of the connection structure between the stabilizing slide plate and the lifting crossbeam of the present invention;
[0027] Figure 3 This is a schematic diagram of the three-dimensional structure of the stable platform of the present invention;
[0028] Figure 4 This is a schematic diagram of the stable platform structure of the present invention from a bottom view;
[0029] Figure 5 This is a schematic diagram of the extended traction wheel assembly of the present invention;
[0030] Figure 6 For the present invention Figure 5 Enlarged structural diagram at point A in the middle;
[0031] Figure 7 This is a schematic diagram of the connection structure between the stabilizing slide plate and the drive rack of the present invention;
[0032] Figure 8 For the present invention Figure 7 Enlarged structural diagram at point B;
[0033] Figure 9 This is a three-dimensional structural diagram of the hoisting platform of the present invention;
[0034] Figure 10 This is a schematic diagram of the installation structure of the extension bracket and extension side arm of the present invention.
[0035] In the figure: 1, hoisting cross frame; 2, stable platform; 3, moving roller; 4, stable slide plate; 5, hoisting platform; 6, extension support; 7, drive shaft; 8, drive gear; 9, drive rack; 10, supporting roller; 11, hoisting hook; 12, first bidirectional screw; 13, threaded sleeve; 14, positioning sliding block; 15, traction wheel set; 16, traction cable; 17, hoisting wheel set; 18, second bidirectional screw; 19, extension side arm; 20, bevel gear set. DETAILED DESCRIPTION
[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.
[0037] Please refer to Figures 1-10 , the present application provides the following technical solutions:
[0038] Embodiment 1: In order to solve the problems existing in the actual operation of the existing hoisting mechanism, therefore, the hoisting installation mechanism for self-stable mechanical equipment in this embodiment is realized through the following technical solutions, which comprises a hoisting cross frame 1, and a stable platform 2 slidingly arranged below the hoisting cross frame 1, and the top surface of the stable platform 2 is symmetrically provided with moving rollers 3 on the left and right sides; wherein, a hoisting mechanism is arranged below the stable platform 2, and the hoisting mechanism comprises a hoisting platform 5, and the inside left and right sides of the hoisting platform 5 are slidingly connected to the inner ends of extension supports 6; the top surface of the hoisting platform 5 included in the hoisting mechanism is fixedly connected to the bottom end of a hoisting wheel set 17 at the four corners, and the top end of the hoisting wheel set 17 is fixedly arranged at the bottom surface of the stable platform 2 at the four corners, and the hoisting wheel set 17 and the traction wheel set 15 work synchronously.
[0039] The hoisting mechanism comprises a second bidirectional screw 18, and the second bidirectional screw 18 is rotatably arranged on the inside left and right sides of the hoisting platform 5 through bearings, and the symmetrically arranged second bidirectional screws 18 are threadedly connected to the inner ends of the extension supports 6, and the inner ends of the symmetrically arranged extension supports 6 are slidingly connected to the inside left and right sides of the hoisting platform 5; the hoisting mechanism comprises an extension side arm 19, and the inner end of the extension side arm 19 is slidingly arranged on the inside front and back sides of the extension support 6 in a fixed manner, and the outer ends of the symmetrically arranged extension side arms 19 are fixedly provided with hoisting hooks 11, so as to hoist and install the mechanical equipment through the hoisting hooks 11.
[0040] As Figure 1 , Figures 9-10As shown, during the hoisting operation, the hoisting platform 5 arranged at the lowermost part of the hoisting cross frame 1 is positioned and locked for the mechanical equipment, and the motor inside the hoisting platform 5 drives the second bidirectional screw 18 to rotate according to the specifications of the mechanical equipment, the inner end of the extension support 6 threadedly connected with the second bidirectional screw 18 is slidingly connected to the inside of the hoisting platform 5, so that the second bidirectional screw 18 drives the extension support 6 to move inside and outside, thereby adapting to the length of the mechanical equipment, and the extension side arm 19 inside the extension support 6 drives the hoisting hook 11 to move, so as to limit the effect of hoisting on the side of the mechanical equipment.
[0041] Further, the stable platform 2 is in contact with the hoisting cross frame 1 through the top symmetrically arranged moving rollers 3, so as to drive the stable platform 2 to move through the rotation of the moving rollers 3, and the stable platform 2 is driven by the hoisting wheel set 17 at the four corners of the bottom surface to cooperate with the steel cable to drive the hoisting platform 5 and the hoisted mechanical equipment to be lifted and installed.
[0042] In order to solve the problems existing in the actual operation of the existing hoisting mechanism, the embodiment is provided with the following technical scheme, the inside of the stable platform 2 is provided with a stable mechanism on the front and back sides, and the stable mechanism comprises a stable sliding plate 4, and the outer end of the stable sliding plate 4 is slidingly penetrated into the front and back sides below the stable platform 2; the bottom end of the symmetrically arranged moving rollers 3 on the top surface of the stable platform 2 is attached to the lower outer wall of the hoisting cross frame 1, and the stable platform 2 is slidingly adjusted below the hoisting cross frame 1 through the rotation of the symmetrically arranged moving rollers 3.
[0043] The stable mechanism comprises a driving shaft 7, the driving shaft 7 is rotatably arranged at the inside center position of the stable platform 2 through a bearing, the top end of the driving shaft 7 is fixedly provided with a driving gear 8, and the front and back sides of the driving gear 8 are slidingly provided with driving racks 9; the outer end of the driving rack 9 of the stable mechanism is fixedly connected to the inner wall of the front and back stable sliding plates 4, the inside top end of the symmetrically arranged stable sliding plates 4 is fixedly provided with support rollers 10 at equal distances, and the support rollers 10 are slidingly contacted with the hoisting cross frame 1 after being slidingly driven by the stable sliding plates 4 to the inside.
[0044] As shown in Figures 3-5 , Figure 7 When it is necessary to realize stable hoisting operation, the driving shaft 7 installed in the inside of the stable platform 2 is driven to rotate by the motor, so that the driving gear 8 fixedly connected to the top end of the driving shaft 7 is rotated and drives the driving racks 9 connected on the left and right sides to slide synchronously to the inside, and the driving racks 9 drive the stable sliding plates 4 and the support rollers 10 to slide to the inside, so that the support rollers 10 move to the front and back sides of the bottom surface of the hoisting cross frame 1 and support the stable sliding plates 4 and the stable platform 2 through the hoisting cross frame 1, thereby improving the stability during hoisting and moving.
[0045] In order to solve the problems of the existing lifting mechanism in actual operation, the embodiment stabilizes the mechanism by the following technical scheme. The first bidirectional screw rod 12 is arranged below the center of the inside of the stabilizing platform 2 through a bearing and rotates, the front and rear ends of the first bidirectional screw rod 12 are both threadedly connected with the threaded sleeve 13, the outside of the symmetrically arranged threaded sleeve 13 is fixedly provided with the positioning sliding block 14, and the middle part of the first bidirectional screw rod 12 is connected to the bottom end of the driving shaft 7 through the bevel gear set 20. The positioning sliding block 14 of the stabilizing mechanism is engaged and slides on the inside of the stabilizing platform 2, the outside of the positioning sliding block 14 is fixedly provided with the traction wheel set 15, the outer wall of the traction wheel set 15 is fixedly connected to the middle part of the top surface of the lifting platform 5 of the lifting mechanism through the traction cable 16, and the balance of the stabilizing platform 2 is improved through the outward extension of the positioning sliding block 14 and the traction wheel set 15.
[0046] As shown in Figures 2-3 , Figures 7-8 , the driving shaft 7 rotating in the inside of the stabilizing platform 2 drives the meshing connection of the first bidirectional screw rod 12 through the bevel gear set 20 at the bottom end, the threaded sleeve 13 threadedly connected between the first bidirectional screw rod 12 is engaged and slides in the inside of the stabilizing platform 2 through the positioning sliding block 14 at the outside, the threaded sleeve 13 and the positioning sliding block 14 drive the synchronous outward sliding of the traction wheel set 15 at the outside, the outer end of the traction wheel set 15 protrudes from the outer end of the lifting platform 5, the positioning sliding block 14 and the traction wheel set 15 move outward to improve the balance of the stabilizing platform 2 during the lifting and moving process, the movable positioning sliding block 14 and the traction wheel set 15 can reduce the occupied area during work in different environments, and work extension is only performed when the stabilizing effect needs to be improved.
[0047] The traction cable 16 of the traction wheel set 15 is connected to the middle part of the top surface of the lifting platform 5 in an inclined structure, the traction cable 16 between the lifting platform 5 and the stabilizing platform 2 forms a triangular structure, and the synchronous operation of the traction wheel set 15 and the lifting wheel set 17 can ensure the balance of the lifting platform 5, so as to improve the stability of the lifting platform 5 during the lifting operation and reduce the inclination and swing during the lifting operation in the port.
[0048] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features within the spirit and principles of the present application, and any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.
Claims
1. A self-stabilized mechanical equipment hoisting installation mechanism, comprising a hoisting crossbar (1), and a stabilizing platform (2) slidingly arranged below the hoisting crossbar (1), and the top surface of the stabilizing platform (2) is provided with moving rollers (3) in a left-right symmetrical manner on the front and rear sides; characterized in that Further comprising: The inside of the stabilizing platform (2) is provided with a stabilizing mechanism on the front and rear sides, and the stabilizing mechanism comprises a stabilizing slide plate (4), and the outer end of the stabilizing slide plate (4) slidingly penetrates the front and rear sides below the stabilizing platform (2); The lower side of the stabilizing platform (2) is provided with a hoisting mechanism, and the hoisting mechanism comprises a hoisting platform (5), and the inside of the hoisting platform (5) slidingly penetrates and connects to the inner end of an extension support (6); The outer end of the driving rack (9) of the stabilizing mechanism is fixedly connected to the inner wall of the front and rear stabilizing slide plates (4), the inner side of the symmetrically arranged stabilizing slide plates (4) is fixedly provided with support rollers (10) at equal distances on the top end, and the support rollers (10) are driven by the stabilizing slide plates (4) to slide inward and then contact the hoisting crossbar (1); The positioning sliding blocks (14) of the stabilizing mechanism slidingly engage the inside of the stabilizing platform (2) on the front and rear sides, the outer end of the positioning sliding blocks (14) is fixedly provided with traction wheel sets (15), the outer wall of the traction wheel sets (15) is fixedly connected to the middle part of the top surface of the hoisting platform (5) of the hoisting mechanism through traction steel wires (16), and the balance of the stabilizing platform (2) is improved by the outward extension of the positioning sliding blocks (14) and the traction wheel sets (15); The stabilizing mechanism comprises a driving shaft (7), the driving shaft (7) is rotatably arranged at the inside center position of the stabilizing platform (2) through a bearing, the top end of the driving shaft (7) is fixedly provided with a driving gear (8), and the front and rear sides of the driving gear (8) are slidingly provided with driving racks (9); The stabilizing mechanism comprises a first bidirectional screw rod (12), the first bidirectional screw rod (12) is rotatably arranged at the inside lower center position of the stabilizing platform (2) through a bearing, the front and rear ends of the first bidirectional screw rod (12) are threadedly connected with threaded sleeves (13), the outer part of the symmetrically arranged threaded sleeves (13) is fixedly provided with positioning sliding blocks (14), and the middle part of the first bidirectional screw rod (12) is meshingly connected to the bottom end of the driving shaft (7) through a bevel gear set (20).
2. A self-stabilizing hoist mounting mechanism for mechanical equipment according to claim 1, characterized in that: The bottom end of the symmetrically arranged moving rollers (3) on the top surface of the stabilizing platform (2) is abuttingly arranged on the lower outer wall of the hoisting crossbar (1), and the stabilizing platform (2) is slidingly adjusted below the hoisting crossbar (1) by the rotation of the symmetrically arranged moving rollers (3).
3. A self-stabilizing hoist mount mechanism for mechanical equipment according to claim 1, characterized in that: The top surface of the hoisting platform (5) of the hoisting mechanism is fixedly connected to the bottom end of a hoisting wheel set (17) at the four corners, the top end of the hoisting wheel set (17) is fixedly arranged at the four corners of the bottom surface of the stabilizing platform (2), and the hoisting wheel set (17) and the traction wheel set (15) work synchronously.
4. A self-stabilizing hoist mount mechanism for mechanical equipment according to claim 3, characterized in that: The hoisting mechanism comprises second bidirectional screws (18), the second bidirectional screws (18) are rotatably arranged on the left and right sides of the inside of the hoisting platform (5) through bearings, the symmetrically arranged second bidirectional screws (18) are threadedly connected to the inner ends of the extension supports (6), and the inner ends of the symmetrically arranged extension supports (6) are slidably connected to the left and right sides of the inside of the hoisting platform (5).
5. A self-stabilizing hoist mount mechanism for mechanical equipment according to claim 4, characterized in that: The hoisting mechanism comprises extension side arms (19), the inner ends of the extension side arms (19) are slidably arranged on the front and back sides of the inside of the extension supports (6) in a fixable manner, the outer ends of the symmetrically arranged extension side arms (19) are fixedly provided with hoisting hooks (11), and the mechanical equipment is hoisted and installed through the hoisting hooks (11).
Citation Information
Patent Citations
Steel structure lifting equipment
CN117088236B
Stable hoisting device for PC component
CN117326445A
Anti-swing outdoor portal crane
CN116425050A
Adjustable monorail crane protection equipment
CN117023384A
Safety hoisting structure for ship building and repairing
CN118289655A