A rigid-flexible combined adjustable attitude hanger
Through the rigid-flexible combination adjustable attitude hanger, the attitude adjustment mechanism and reaction force application components are used to solve the problems of center of gravity deviation and poor wind resistance during the lifting process, and the stability and safety of the lifting process are improved.
Patent Information
- Application Number
- CN202410443435.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2044-04-12
AI Technical Summary
The existing hanging frames have problems of center of gravity deviation and poor wind resistance when hoisting building modules, resulting in low stability and safety.
The rigid-flexible combination adjustable posture hanger is adopted. The posture adjustment mechanism is used to change the posture of the hanger, and the reaction force application component is used to tighten the lifting cable, adapt to building modules with different centers of gravity, and resist wind swing.
It improves the stability and safety of the lifting process, can adapt to building modules with multiple centers of gravity, and effectively resists wind-induced shaking.
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Figure CN118289626B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a rigid-flexible combined adjustable attitude hanging bracket, belonging to the technical field of modular building construction. Background Art
[0002] Currently, green energy-saving projects are actively promoted in the national construction field. Prefabricated buildings are energy-saving, environmentally friendly, efficient and of high quality, so they are widely used. When assembling buildings, a lifting structure is frequently needed to lift building modules to complete the assembly of the building.
[0003] At present, when the existing hanging bracket hoists a module, it simply binds the rope to the steel beam without installing an attitude correction tool on the steel beam. Since the weight of the building module is not evenly distributed, one end of the hanging bracket is subjected to greater force and the other end is smaller, resulting in poor overall stability and insecurity. In the authorized Chinese utility model patent "Publication No.: CN205527315U, Name: A Multifunctional Gravity Adjustable Hanging Bracket", by adjusting the position of the shackle, various different hoisting width combinations can be formed, and at the same time, the attitude of the component in the air can be adjusted to ensure safety and stability, which is applicable to the situation where the center of the lifting point of the component does not coincide with the center of gravity.
[0004] In the above application, the position of the shackle is adjusted to adjust the attitude of the component in the air to adjust the center of gravity. However, manual adjustment is required during the adjustment of the shackle, and the adjustment position is fixed, making it difficult to apply to more building modules with different centers of gravity, resulting in low stability of the hanging bracket during use. Secondly, in the above application and the prior art, the hanging bracket is affected by the weather during hoisting. Strong winds will blow the module, which will drive the hanging bracket to shake, which is not conducive to hoisting. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to overcome the defects of low stability and safety of the hanging bracket caused by the deviation of the module center during hoisting and poor wind resistance in the prior art, and provide a rigid-flexible combined adjustable attitude hanging bracket.
[0006] The present invention solves the above technical problems through the following technical solutions:
[0007] The present invention provides a rigid-flexible combined adjustable attitude hanging bracket, including a steel beam frame, a lifting shaft and a lifting steel cable. The lifting shaft and the lifting steel cable are respectively arranged on the upper and lower sides of the steel beam frame.
[0008] An attitude adjustment mechanism, which is used to change the attitude of the hanging bracket. The attitude adjustment mechanism includes a support shaft, an adjustment component and a connection component. The support shaft is respectively connected to the steel beam frame and the lifting shaft. The adjustment component is respectively connected to the steel beam frame and the support shaft. The connection component is respectively connected to the steel beam frame and the lifting shaft.
[0009] The adjusting assembly is used to adjust the posture of the steel beam frame, and the connecting assembly is used to connect the steel beam frame and the lifting shaft;
[0010] An angle adjusting assembly, the angle adjusting assembly is respectively connected with the lifting shaft and the support shaft, and the angle adjusting assembly is used to adjust the angle of the hanging bracket;
[0011] A reaction force applying assembly, the reaction force applying assembly is installed at the bottom of the support shaft, and the reaction force applying assembly is used to keep the lifting steel cable in a taut state.
[0012] In this technical solution, the attitude adjusting mechanism can change the attitude of the hanging bracket, thereby adjusting the center of gravity of the suspended module to be lifted below, and can adjust the attitude of the hanging bracket at any time according to the center of gravity state of the module to be lifted, and can be applied to more modules to be lifted with different centers of gravity. The reaction force applying assembly can extend to the top surface of the module to be lifted and apply a certain reaction force to keep the lifting steel cable in a taut state. At this time, the module to be lifted is in a stable state and can effectively resist the swing caused by the wind.
[0013] Preferably, the adjusting assembly includes a first hydraulic push rod, a second hydraulic push rod, a third hydraulic push rod and a fourth hydraulic push rod. The two ends of the first hydraulic push rod, the second hydraulic push rod, the third hydraulic push rod and the fourth hydraulic push rod are respectively connected with the steel beam frame and the support shaft;
[0014] The first hydraulic push rod and the second hydraulic push rod are installed on the top of the steel beam frame, and the third hydraulic push rod and the fourth hydraulic push rod are installed on the bottom of the steel beam frame;
[0015] The first hydraulic push rod and the second hydraulic push rod are symmetrically distributed left and right with the support shaft as the center point, and the third hydraulic push rod and the fourth hydraulic push rod are symmetrically distributed front and back with the support shaft as the center point.
[0016] In this technical solution, the adjusting assembly can change the shape of the hanging bracket according to the center of gravity state of the module to be lifted, adjust the forces on different modules to be lifted, so that the lifting process of the module to be lifted is more stable and safe.
[0017] Preferably, the connecting assembly includes two reinforcing steel cables and two rotating shafts;
[0018] One of the reinforcing steel cables is respectively connected to the left and right sides of the steel beam frame at both ends, and the other reinforcing steel cable is respectively connected to the front and back sides of the steel beam frame at both ends;
[0019] The two reinforcing steel cables are respectively slidably penetrated and connected to the lifting shaft through the rotating shafts;
[0020] Both ends of the rotating shaft are rotatably connected to the inner side of the lifting shaft.
[0021] In this technical solution, the connection component can cooperate with the adjustment component to adjust the attitude of the hanging bracket and assist in the lifting of the steel beam frame.
[0022] Preferably, both end faces of the rotating shaft are rotatably connected with a plurality of smooth rolling balls distributed in an annular array;
[0023] A rolling channel is opened inside the lifting shaft, and the smooth rolling ball is in rolling connection with the inside of the lifting shaft through the rolling channel.
[0024] In this technical solution, the smooth rolling ball can make the rotation of the rotating shaft smoother.
[0025] Preferably, a lubrication module is arranged inside the rotating shaft. The lubrication module is connected to the smooth rolling ball. The lubrication module includes an oil storage cavity and a first channel;
[0026] The rotating shaft is provided with an oil storage cavity. The rotating shaft is provided with a first channel at the position of the smooth rolling ball. The oil storage cavity and the first channel are communicated through a plurality of second channels;
[0027] An oiling cotton strip is installed in the second channel, and the oiling cotton strip is in contact with the smooth rolling ball.
[0028] In this technical solution, the lubrication module can lubricate the smooth rolling ball to prevent it from affecting the smoothness of the rotation of the rotating shaft.
[0029] Preferably, the angle adjustment component includes a spherical shell and a rotating connection shaft. The lower end of the lifting shaft is fixedly and penetratingly connected to the top surface of the spherical shell;
[0030] A rotary drive motor is installed in the inner cavity of the spherical shell. The output end of the rotary drive motor is fixedly connected to the main gear;
[0031] The side surface of the main gear is meshed and connected with the sub-gear. The rotating connection shaft is fixedly and penetratingly connected to the sub-gear;
[0032] The bottom end of the rotating connection shaft is fixedly connected to the fixed connection shaft. The surface of the fixed connection shaft is rotatably and penetratingly connected to the bottom surface of the spherical shell. The bottom end of the fixed connection shaft is fixedly connected to the top end of the support shaft.
[0033] In this technical solution, the angle adjustment component can drive the hanging bracket and the module to be lifted below to rotate, so that the module to be lifted can be rotated to a suitable installation angle, avoiding manual operation and having high efficiency.
[0034] Preferably, support rolling balls are rotatably connected to both the upper end and the lower end of the rotating connection shaft;
[0035] The upper support rolling ball is rotatably connected to the bottom end of the lifting shaft, and the lower support rolling ball is in rolling connection with the inner wall of the bottom surface of the spherical housing.
[0036] In this technical solution, the use of the support rolling ball can make the rotation of the rotating connection shaft smoother.
[0037] Preferably, a limiting component is provided on the side of the secondary gear away from the main gear. The limiting component includes a hydraulic push rod and a moving rack;
[0038] The hydraulic push rod is installed in the inner cavity of the spherical housing. One end of the hydraulic push rod away from the spherical housing is connected to a moving rack, and the moving rack is engaged when it abuts against the secondary gear.
[0039] In this technical solution, the use of the limiting component can lock the position of the secondary gear and increase the force to keep the steel beam frame at a certain fixed angle.
[0040] Preferably, the reaction force applying component includes a pneumatic telescopic rod and a reaction force applying plate. The pneumatic telescopic rod is installed at the bottom end of the support shaft, and the bottom end of the pneumatic telescopic rod is connected to a reaction force applying plate.
[0041] In this technical solution, the use of the reaction force applying component can apply a reaction force to the module to be lifted, increase the stiffness of the lifting steel cable, and increase the wind resistance performance of the hanging bracket.
[0042] Preferably, the lifting steel cable is connected to the steel beam frame through a winding and unwinding component, and the winding and unwinding component is installed on the steel beam frame;
[0043] The winding and unwinding component includes a winding and unwinding housing, the side of the winding and unwinding housing is connected to the steel beam frame, and a winding and unwinding motor is installed in the inner cavity of the winding and unwinding housing;
[0044] The output end of the winding and unwinding motor is connected to a winding and unwinding shaft, and the surface of the winding and unwinding shaft is connected to the upper end of the lifting steel cable.
[0045] In this technical solution, the use of the winding and unwinding component can adjust the height of the lower end of the lifting steel cable, so that modules to be lifted at different heights can be hoisted, and the reaction force applying component can apply a reaction force to modules to be lifted at different heights.
[0046] On the basis of conforming to the common knowledge in the art, the above preferred conditions can be combined arbitrarily to obtain various preferred examples of the present invention.
[0047] The positive and progressive effects of the present invention are as follows:
[0048] The present invention utilizes an attitude adjustment mechanism to change the attitude of the hanging frame, thereby adjusting the center of gravity of the suspended module to be lifted below. Moreover, it can adjust the attitude of the hanging frame at any time according to the center of gravity state of the module to be lifted, and can be applicable to more modules to be lifted with different centers of gravity. By using the reaction force applying component, it can extend to the top surface of the module to be lifted and apply a certain reaction force to keep the lifting steel cable in a taut state. At this time, the module to be lifted is in a stable state and can effectively resist the swing caused by the wind. BRIEF DESCRIPTION OF THE DRAWINGS
[0049] Figure 1 FIG. is a schematic structural diagram of a rigid-flexible combined adjustable attitude hanging frame according to an embodiment of the present invention.
[0050] Figure 2 is Figure 1 FIG. is a schematic diagram of the overall internal structure of the rigid-flexible combined adjustable attitude hanging frame shown.
[0051] Figure 3 is Figure 1 FIG. is a schematic side view structural diagram of the connection relationship between the steel beam frame, support shaft and adjustment component of the rigid-flexible combined adjustable attitude hanging frame shown.
[0052] Figure 4 is Figure 1 FIG. is a schematic three-dimensional structural diagram of the connection relationship between the steel beam frame, support shaft and adjustment component of the rigid-flexible combined adjustable attitude hanging frame shown.
[0053] Figure 5 is Figure 2 FIG. is a schematic diagram of a partially enlarged structure at location A of the rigid-flexible combined adjustable attitude hanging frame shown.
[0054] Figure 6 is Figure 1 FIG. is a schematic side sectional view of the lubrication module of the rigid-flexible combined adjustable attitude hanging frame shown.
[0055] Figure 7 is Figure 1 FIG. is a schematic sectional view of the angle adjustment component of the rigid-flexible combined adjustable attitude hanging frame shown.
[0056] Figure 8 is Figure 1 FIG. is an exploded structural diagram of the positioning component of the rigid-flexible combined adjustable attitude hanging frame shown.
[0057] Figure 9 is Figure 1 FIG. is a schematic side view structure diagram of the adjustment component of the rigid-flexible combined adjustable attitude hanging frame shown.
[0058] Figure 10 is Figure 1 FIG. is an exploded structural diagram of the adjustment component of the rigid-flexible combined adjustable attitude hanging frame shown.
[0059] Description of Reference Numerals
[0060] 1. Steel beam frame;
[0061] 2. Lifting shaft;
[0062] 3. Lifting cable;
[0063] 4. Support shaft;
[0064] 5. Adjustment assembly; 51. First hydraulic propulsion rod; 52. Second hydraulic propulsion rod; 53. Third hydraulic propulsion rod; 54. Fourth hydraulic propulsion rod;
[0065] 6. Connecting assembly; 61. Reinforced steel cable; 62. Rotating shaft; 63. Smooth rolling ball; 64. Lubrication module; 641. Oil storage cavity; 642. First channel; 643. Second channel;
[0066] 7. Angle adjustment assembly; 71. Spherical housing; 72. Rotary drive motor; 73. Main gear; 74. Sub gear; 75. Rotating connecting shaft; 76. Fixed connecting shaft; 77. Supporting ball; 78. Limiting assembly; 781. Hydraulic push rod; 782. Moving rack;
[0067] 8. Reaction force applying assembly; 81. Pneumatic telescopic rod; 82. Reaction force applying plate;
[0068] 9. Retractable assembly; 91. Retractable housing; 92. Retractable motor; 93. Retractable shaft; 931. Intermediate shaft; 932. Anti-slip disc;
[0069] 10. Positioning assembly; 101. Rotating plate; 102. Positioning bolt;
[0070] 11. Module to be hoisted;
[0071] 12. Adjustment assembly; 121. Mounting frame; 122. Rotating gear; 123. Driving motor; 124. Adjustment shaft; 125. Adjustment cable; 126. Connecting plate; 127. Rotating ball. DETAILED DESCRIPTION
[0072] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.
[0073] Figures 1 to 10 The figure shows a structural schematic diagram of an embodiment of a rigid-flexible combined adjustable posture hanger of the present invention. The rigid-flexible combined adjustable posture hanger comprises a steel beam frame 1, a lifting shaft 2 and a lifting steel cable 3, wherein the lifting shaft 2 and the lifting steel cable 3 are respectively arranged on the upper and lower sides of the steel beam frame 1, and the lifting steel cable 3 is used to connect the module to be lifted 11;
[0074] Attitude adjustment mechanism, which is used to change the attitude of the hanging frame;
[0075] Angle adjustment component 7, which is respectively connected to the lifting shaft 2 and the support shaft 4, and is used to adjust the angle of the hanging frame;
[0076] Reaction force applying component 8, which is installed at the bottom of the support shaft 4 and is used to keep the lifting cable 3 in a taut state.
[0077] In this technical solution, the attitude adjustment mechanism can be used to change the attitude of the hanging frame, thereby adjusting the center of gravity of the suspended module 11 to be lifted below, and the attitude of the hanging frame can be adjusted at any time according to the center of gravity state of the module 11 to be lifted, which can be applicable to more modules 11 to be lifted with different centers of gravity. The reaction force applying component 8 can extend to the top surface of the module 11 to be lifted and apply a certain reaction force to keep the lifting cable 3 in a taut state. At this time, the module 11 to be lifted is in a stable state and can effectively resist the swing caused by the wind.
[0078] When the hanging frame is applicable, first connect the lifting cable 3 to the module 11 to be lifted. At the start of the hanging frame, according to the center of gravity of the module 11 to be lifted, select two or four of the first hydraulic push rod 51, the second hydraulic push rod 52, the third hydraulic push rod 53, and the fourth hydraulic push rod 54 to enter the working state, and change the attitude of the steel beam frame 1, thereby adjusting the center of gravity of the suspended module 11 to be lifted. At this time, the problem of instability in the hoisting technology is solved;
[0079] After the center of gravity is adjusted, the pneumatic telescopic rod 81 enters the working state and drives the reaction force applying plate 82 to move, so that the reaction force applying plate 82 contacts the top surface of the module 11 to be lifted and applies a certain reaction force to the module 11 to be lifted, so that the lifting cable 3 is in a taut state. At this time, the module 11 to be lifted is in a stable state and can effectively resist the swing caused by the wind, solving the problem that the traditional hanging frame will be affected by the weather during hoisting, and the strong wind will blow the module, thereby driving the hanging frame to shake, which is not conducive to hoisting;
[0080] Then use the rotary drive motor 72 to drive the rotation of the steel beam frame 1 and the module 11 to be lifted and other structures, adjust the module 11 to be lifted to an appropriate installation angle, then loosen the lifting cable 3, retract the reaction force applying plate 82, and install the module 11 to be lifted at the designated position, solving the problem that in the traditional hoisting process, the hanging frame and the module below are only connected by ropes, and it is difficult for the hanging frame to control the attitude of the module below. There are hoisting blind spots during the installation process, and workers are still required to push and pull below the module to make the module descend to the accurate position. This method has low efficiency and potential safety hazards.
[0081] The angle-adjusting assembly 7 includes a spherical housing 71 and a rotating connecting shaft 75. The lower end of the lifting shaft 2 is fixedly and penetratingly connected to the top surface of the spherical housing 71.
[0082] A rotary drive motor 72 is installed in the inner cavity of the spherical housing 71, and the output end of the rotary drive motor 72 is fixedly connected to the main gear 73.
[0083] The side of the main gear 73 is meshed and connected to the sub-gear 74, and the rotating connecting shaft 75 is fixedly and penetratingly connected to the sub-gear 74.
[0084] The bottom end of the rotating connecting shaft 75 is fixedly connected to the fixed connecting shaft 76. The surface of the fixed connecting shaft 76 is rotatably and penetratingly connected to the bottom surface of the spherical housing 71. The bottom end of the fixed connecting shaft 76 is fixedly connected to the top end of the support shaft 4.
[0085] In this technical solution, the angle-adjusting assembly 7 can drive the hanging bracket and the suspended module 11 below to rotate, so that the suspended module 11 can be rotated to a suitable installation angle, avoiding manual operation and having high efficiency.
[0086] Support balls 77 are rotatably connected to both the upper end and the lower end of the rotating connecting shaft 75.
[0087] The upper support ball 77 is rotatably connected to the bottom end of the lifting shaft 2, and the lower support ball 77 is in rolling connection with the inner wall of the bottom surface of the spherical housing 71.
[0088] In this technical solution, the support balls 77 can make the rotation of the rotating connecting shaft 75 smoother.
[0089] A limiting assembly 78 is provided on the side of the sub-gear 74 away from the main gear 73. The limiting assembly 78 includes a hydraulic push rod 781 and a moving rack 782.
[0090] The hydraulic push rod 781 is installed in the inner cavity of the spherical housing 71. One end of the hydraulic push rod 781 away from the spherical housing 71 is connected to the moving rack 782, and the moving rack 782 is engaged when it abuts against the sub-gear 74.
[0091] In this technical solution, the limiting assembly 78 can lock the position of the sub-gear 74 and increase the force to keep the steel beam frame 1 at a certain fixed angle.
[0092] During use, the rotary drive motor 72 drives the main gear 73 to rotate, thereby driving the sub-gear 74 to rotate, and further driving the rotating connecting shaft 75 to rotate. At this time, the fixed connecting shaft 76 can be driven to rotate, thereby driving the support shaft 4 and the steel beam frame 1 to rotate, so as to adjust the angles of the steel beam frame 1 and the suspended module 11.
[0093] It should be noted that after the angle of the steel beam frame 1 is adjusted, the hydraulic push rod 781 is used to drive the moving rack 782 to move, so that the moving rack 782 engages with the secondary gear 74 to lock the secondary gear 74. When it is necessary to rotate the secondary gear 74, the moving rack 782 is moved away from the secondary gear 74 to release the lock. At this time, the rotary drive motor 72 can be used to drive the secondary gear 74 to rotate.
[0094] The reaction force applying assembly 8 includes a pneumatic telescopic rod 81 and a reaction force applying plate 82. The pneumatic telescopic rod 81 is installed at the bottom end of the support shaft 4, and the bottom end of the pneumatic telescopic rod 81 is connected with the reaction force applying plate 82.
[0095] In this technical solution, the reaction force applying assembly 8 can apply a reaction force to the module to be lifted 11, increasing the stiffness of the lifting steel cable 3 and the wind resistance performance of the hanging bracket.
[0096] During use, the pneumatic telescopic rod 81 is used to drive the reaction force applying plate 82 to move, so that the reaction force applying plate 82 contacts the top of the module to be lifted 11 and applies a certain reaction force to the module to be lifted 11.
[0097] It should be noted that this reaction force is converted into a bending moment acting on the module through a high-friction material, enabling the module to rotate to a suitable angle.
[0098] The lifting steel cable 3 is connected to the steel beam frame 1 through a winding and unwinding assembly 9, and the winding and unwinding assembly 9 is installed at the steel beam frame 1;
[0099] The winding and unwinding assembly 9 includes a winding and unwinding housing 91. The side surface of the winding and unwinding housing 91 is connected to the steel beam frame 1, and a winding and unwinding motor 92 is installed in the inner cavity of the winding and unwinding housing 91;
[0100] The output end of the winding and unwinding motor 92 is connected to a winding and unwinding shaft 93, and the surface of the winding and unwinding shaft 93 is connected to the upper end of the lifting steel cable 3.
[0101] The winding and unwinding shaft 93 includes an intermediate shaft 931 and an anti-detachment disk 932. Both ends of the intermediate shaft 931 are fixedly connected with the anti-detachment disk 932. One of the anti-detachment disks 932 is fixedly connected to the output end of the winding and unwinding motor 92, and the other anti-detachment disk 932 is fixedly connected to the rotating plate 101.
[0102] During use, the lifting steel cable 3 is wound around the intermediate shaft 931, and at this time, the anti-detachment disk 932 prevents the lifting steel cable 3 from coming off.
[0103] In this technical solution, the winding and unwinding assembly 9 can adjust the height of the lower end of the lifting steel cable 3, so that the reaction force applying assembly 8 can apply a reaction force to the module to be lifted 11 at different heights.
[0104] To prevent the distance between the module 11 to be lifted and the reaction force application plate 82 from exceeding the movable stroke of the pneumatic telescopic rod 81, and also to adapt to the module 11 to be lifted at different heights, during use, the retracting and extending motor 92 drives the retracting and extending shaft 93 to rotate, thereby using the retracting and extending shaft 93 to retract and extend the lifting steel cable 3, so as to adjust the distance between the top of the module 11 to be lifted and the reaction force application plate 82 during lifting, facilitating the lifting of the module 11 to be lifted at different heights.
[0105] One end of the retracting and extending shaft 93 away from the retracting and extending motor 92 is connected with a positioning assembly 10. The positioning assembly 10 includes a rotating plate 101 and a positioning bolt 102. The rotating plate 101 is installed at one end of the retracting and extending shaft 93 away from the retracting and extending motor 92. A plurality of positioning grooves are formed on the side surface of the rotating plate 101. The rotating plate 101 is connected with the positioning bolt 102. A threaded hole is formed on the top surface of the retracting and extending housing 91. The positioning bolt 102 is threadedly connected with the top surface of the retracting and extending housing 91 through the threaded hole.
[0106] In order to reduce the force borne by the retracting and extending motor 92 when lifting the module 11 to be lifted, the positioning assembly 10 is provided. After adjusting the length of the lifting steel cable 3, rotate the positioning bolt 102 to connect the positioning bolt 102 to both the retracting and extending housing 91 and the rotating plate 101, thereby limiting the angle of the retracting and extending shaft 93, reducing the force received by the retracting and extending motor 92, and increasing the service life of the retracting and extending motor 92.
[0107] When it is necessary to retract and extend the lifting steel cable 3, move the positioning bolt 102 away from the rotating plate 101. At this time, the retracting and extending motor 92 can be used to rotate the retracting and extending shaft 93.
[0108] The following are two embodiments of the attitude adjustment mechanism.
[0109] Embodiment 1
[0110] As Figures 1 to 6 shown, the attitude adjustment mechanism includes a support shaft 4, an adjustment assembly 5 and a connection assembly 6. The support shaft 4 is respectively connected with the steel beam frame 1 and the lifting shaft 2. The adjustment assembly 5 is respectively connected with the steel beam frame 1 and the support shaft 4. The connection assembly 6 is respectively connected with the steel beam frame 1 and the lifting shaft 2;
[0111] The adjustment assembly 5 is used to adjust the attitude of the steel beam frame 1, and the connection assembly 6 is used to connect the steel beam frame 1 and the lifting shaft 2.
[0112] The adjustment assembly 5 includes a first hydraulic push rod 51, a second hydraulic push rod 52, a third hydraulic push rod 53 and a fourth hydraulic push rod 54. The two ends of the first hydraulic push rod 51, the second hydraulic push rod 52, the third hydraulic push rod 53 and the fourth hydraulic push rod 54 are respectively connected with the steel beam frame 1 and the support shaft 4;
[0113] The first hydraulic propelling rod 51 and the second hydraulic propelling rod 52 are installed on the top of the steel beam frame 1, and the third hydraulic propelling rod 53 and the fourth hydraulic propelling rod 54 are installed on the bottom of the steel beam frame 1;
[0114] The first hydraulic propelling rod 51 and the second hydraulic propelling rod 52 are symmetrically distributed left and right with the support shaft 4 as the center point, and the third hydraulic propelling rod 53 and the fourth hydraulic propelling rod 54 are symmetrically distributed front and back with the support shaft 4 as the center point.
[0115] In this technical solution, the adjusting assembly 5 can change the shape of the hanging frame according to the center of gravity state of the module to be lifted 11, adjust the force on different modules to be lifted 11, so that the lifting process of the module to be lifted 11 is more stable and safe.
[0116] When in use, the first hydraulic propelling rod 51, the second hydraulic propelling rod 52, the third hydraulic propelling rod 53 and the fourth hydraulic propelling rod 54 can adjust the attitude of the steel beam frame 1 when working, so that the hanging frame adapts to the modules to be lifted 11 with different centers of gravity.
[0117] The connecting assembly 6 includes two reinforcing steel cables 61 and two rotating shafts 62;
[0118] One end of each of the two reinforcing steel cables 61 is connected to the left and right sides of the steel beam frame 1 respectively, and the other end of each of the two reinforcing steel cables 61 is connected to the front and back sides of the steel beam frame 1 respectively;
[0119] The two reinforcing steel cables 61 are respectively slidably penetrated and connected to the lifting shaft 2 through the rotating shafts 62;
[0120] Both ends of the rotating shaft 62 are rotatably connected to the inner side of the lifting shaft 2.
[0121] In this technical solution, the connecting assembly 6 can cooperate with the adjusting assembly 5 to adjust the attitude of the hanging frame and assist in lifting the steel beam frame 1.
[0122] When the adjusting assembly 5 adjusts the attitude of the hanging frame, the reinforcing steel cable 61 can move at the lifting shaft 2 as the attitude of the steel beam frame 1 changes. When the reinforcing steel cable 61 moves, it contacts the rotating shaft 62, which can drive the rotating shaft 62 to rotate, reducing the wear of the reinforcing steel cable 61 when it moves. When the rotating shaft 62 rotates, the smooth rolling balls 63 can make the rotation of the rotating shaft 62 smoother.
[0123] A plurality of smooth rolling balls 63 distributed in an annular array are respectively rotatably connected to the two end faces of the rotating shaft 62;
[0124] A rolling channel is formed in the inner side of the lifting shaft 2, and the smooth rolling balls 63 are in rolling connection with the inner side of the lifting shaft 2 through the rolling channel.
[0125] In this technical solution, the smooth rolling ball 63 can make the rotation of the rotating shaft 62 smoother.
[0126] A lubrication module 64 is arranged inside the rotating shaft 62. The lubrication module 64 is connected to the smooth rolling ball 63. The lubrication module 64 includes an oil storage cavity 641 and a first channel 642.
[0127] The rotating shaft 62 is provided with an oil storage cavity 641. The rotating shaft 62 is provided with a first channel 642 at the position of the smooth rolling ball 63. The oil storage cavity 641 and the first channel 642 are communicated through a plurality of second channels 643.
[0128] An oil-impregnated cotton strip is installed in the second channel 643, and the oil-impregnated cotton strip is in contact with the smooth rolling ball 63.
[0129] In this technical solution, the lubrication module 64 can be used to lubricate the smooth rolling ball 63 to prevent affecting the smoothness of the rotation of the rotating shaft 62.
[0130] When the smooth rolling ball 63 rotates, the lubricating oil is stored in the oil storage cavity 641, then enters the first channel 642s through a plurality of second channels 643, then wets the oil-impregnated cotton strip, and then the oil-impregnated cotton strip is used to apply the lubricating oil to the smooth rolling ball 63 to ensure the smooth rotation of the rotating shaft 62.
[0131] Embodiment 2
[0132] As Figure 9 and Figure 10 shown, the attitude adjustment mechanism further includes two adjustment components 12 distributed up and down. The adjustment component 12 includes a mounting frame 121. The mounting frame 121 is installed on one side of the lifting shaft 2. Two symmetrically distributed rotating gears 122 are arranged in the inner cavity of the mounting frame 121.
[0133] One of the rotating gears 122 is fixedly connected to the output end of the driving motor 123. The driving motor 123 is installed inside the mounting frame 121. One side of each of the two rotating gears 122 is connected to an adjustment shaft 124. An adjustment steel cable 125 is respectively connected to the surface of the adjustment shaft 124. The end of the adjustment steel cable 125 away from the adjustment shaft 124 is respectively connected to the top of the steel beam frame 1.
[0134] The surface of the adjustment shaft 124 is rotatably and penetratingly connected to the side surface of the lifting shaft 2. The end of the adjustment shaft 124 away from the driving motor 123 is connected to a connecting plate 126. A plurality of rotation balls 127 distributed in an annular array are rotatably connected to one side of the connecting plate 126 close to the lifting shaft 2. The rotation balls 127 are in rolling connection with one side of the lifting shaft 2.
[0135] When adjusting the attitude of the steel beam frame 1, the driving motor 123 is used to drive the corresponding rotating gear 122 to rotate, thereby driving another rotating gear 122 to rotate. When the two rotating gears 122 rotate, they can respectively drive the two adjusting shafts 124 to rotate, so that one driving motor 123 winds up the adjusting cable 125 on one side, and the other driving motor 123 relaxes the adjusting cable 125 on the other side, thereby adjusting the lengths of the adjusting cables 125 on both sides, and thus adjusting the attitude of the steel beam frame 1.
[0136] Although the specific embodiments of the present invention have been described above, those skilled in the art should understand that this is only an example. The protection scope of the present invention is defined by the appended claims. Without departing from the principles and essence of the present invention, those skilled in the art can make various changes or modifications to these embodiments, but these changes and modifications all fall within the protection scope of the present invention.
Claims
1. A rigid-flexible combined adjustable attitude hanger, comprising a steel beam frame (1), a hoisting shaft (2) and a hoisting steel cable (3), wherein the hoisting shaft (2) and the hoisting steel cable (3) are respectively arranged on the upper and lower sides of the steel beam frame (1), and is characterized in that, The rigid-flexible combined adjustable attitude hanger further includes: an attitude adjustment mechanism for changing the attitude of the hanger. The attitude adjustment mechanism includes a support shaft (4), an adjustment component (5), and a connection component (6). The support shaft (4) is respectively connected to the steel beam frame (1) and the lifting shaft (2). The adjustment component (5) is respectively connected to the steel beam frame (1) and the support shaft (4). The connection component (6) is respectively connected to the steel beam frame (1) and the lifting shaft (2). The adjustment component (5) is used to adjust the attitude of the steel beam frame (1). The connection component (6) is used to connect the steel beam frame (1) and the lifting shaft (2). An angle adjustment component (7) is respectively connected to the lifting shaft (2) and the support shaft (4) and is used to adjust the angle of the hanger. A reaction force application component (8) is installed at the bottom of the support shaft (4) and is used to keep the lifting steel cable (3) in a taut state. Among them, the connection component (6) includes two reinforcing steel cables (61) and two rotating shafts (62). One end of each of the two reinforcing steel cables (61) is respectively connected to the left and right sides of the steel beam frame (1), and the other end of each of the two reinforcing steel cables (61) is respectively connected to the front and back sides of the steel beam frame (1). The two reinforcing steel cables (61) are respectively slidably penetrated and connected to the lifting shaft (2) through the rotating shafts (62). The two ends of the rotating shaft (62) are respectively rotatably connected to the inner side of the lifting shaft (2). A plurality of smooth rolling balls (63) distributed in an annular array are respectively rotatably connected to the two end faces of the rotating shaft (62). A rolling channel is opened on the inner side of the lifting shaft (2), and the smooth rolling balls (63) are rollingly connected to the inner side of the lifting shaft (2) through the rolling channel. A lubrication module (64) is arranged on the inner side of the rotating shaft (62) and is connected to the smooth rolling balls (63). The lubrication module (64) includes an oil storage cavity (641) and a first channel (642). The rotating shaft (62) is provided with the oil storage cavity (641), and the rotating shaft (62) is provided with the first channel (642) at the position of the smooth rolling balls (63). The oil storage cavity (641) and the first channel (642) are communicated through a plurality of second channels (643). An oil-impregnated cotton strip is installed in the second channel (643) and is in contact with the smooth rolling balls (63).
2. The rigid-flexible combined adjustable attitude hanger according to claim 1, wherein: The adjustment component (5) includes a first hydraulic push rod (51), a second hydraulic push rod (52), a third hydraulic push rod (53), and a fourth hydraulic push rod (54). The two ends of the first hydraulic push rod (51), the second hydraulic push rod (52), the third hydraulic push rod (53), and the fourth hydraulic push rod (54) are respectively connected to the steel beam frame (1) and the support shaft (4). The first hydraulic push rod (51) and the second hydraulic push rod (52) are installed on the top of the steel beam frame (1), and the third hydraulic push rod (53) and the fourth hydraulic push rod (54) are installed on the bottom of the steel beam frame (1). The first hydraulic push rod (51) and the second hydraulic push rod (52) are symmetrically distributed left and right with the support shaft (4) as the center point, and the third hydraulic push rod (53) and the fourth hydraulic push rod (54) are symmetrically distributed front and back with the support shaft (4) as the center point.
3. The rigid-flexible combined adjustable attitude hanger according to claim 2, wherein: The angle adjustment assembly (7) includes a spherical housing (71) and a rotating connection shaft (75). The lower end of the lifting shaft (2) is fixedly and penetratingly connected to the top surface of the spherical housing (71). A rotary drive motor (72) is installed in the inner cavity of the spherical housing (71), and the output end of the rotary drive motor (72) is fixedly connected to the main gear (73). The side surface of the main gear (73) is meshed and connected with the sub-gear (74), and the rotating connection shaft (75) is fixedly and penetratingly connected to the sub-gear (74). The bottom end of the rotating connection shaft (75) is fixedly connected to the fixed connection shaft (76). The surface of the fixed connection shaft (76) is rotatably and penetratingly connected to the bottom surface of the spherical housing (71), and the bottom end of the fixed connection shaft (76) is fixedly connected to the top end of the support shaft (4).
4. The rigid-flexible combined adjustable attitude hanger according to claim 3, characterized in that: Support balls (77) are rotatably connected to both the upper end and the lower end of the rotating connection shaft (75). The support ball (77) located above is rotatably connected to the bottom end of the lifting shaft (2), and the support ball (77) located below is in rolling connection with the inner wall of the bottom surface of the spherical housing (71).
5. The rigid-flexible combined adjustable attitude hanger according to claim 4, characterized in that: A limiting assembly (78) is arranged on the side of the sub-gear (74) away from the main gear (73). The limiting assembly (78) includes a hydraulic push rod (781) and a moving rack (782). The hydraulic push rod (781) is installed in the inner cavity of the spherical housing (71). One end of the hydraulic push rod (781) away from the spherical housing (71) is connected to a moving rack (782), and the moving rack (782) is engaged when it is in contact with the sub-gear (74).
6. The rigid-flexible combined adjustable attitude hanger according to claim 1, characterized in that: The reaction force applying assembly (8) includes a pneumatic telescopic rod (81) and a reaction force applying plate (82). The pneumatic telescopic rod (81) is installed at the bottom end of the support shaft (4), and the bottom end of the pneumatic telescopic rod (81) is connected to a reaction force applying plate (82).
7. The rigid-flexible combined adjustable attitude hanger according to claim 1, wherein: The lifting cable (3) is connected to the steel beam frame (1) through a winding and unwinding assembly (9), and the winding and unwinding assembly (9) is installed on the steel beam frame (1). The winding and unwinding assembly (9) includes a winding and unwinding housing (91). The side surface of the winding and unwinding housing (91) is connected to the steel beam frame (1), and a winding and unwinding motor (92) is installed in the inner cavity of the winding and unwinding housing (91). The output end of the winding and unwinding motor (92) is connected to a winding and unwinding shaft (93), and the surface of the winding and unwinding shaft (93) is connected to the upper end of the lifting cable (3).
Citation Information
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