CN113651234A - Special hoisting equipment with adjustable center of mass - Google Patents
Special hoisting equipment with adjustable center of mass Download PDFInfo
- Publication number
- CN113651234A CN113651234A CN202111012298.4A CN202111012298A CN113651234A CN 113651234 A CN113651234 A CN 113651234A CN 202111012298 A CN202111012298 A CN 202111012298A CN 113651234 A CN113651234 A CN 113651234A
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- Prior art keywords
- lifting
- hoisting
- moving
- missile
- ring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
A special hoisting device with adjustable mass center comprises a hoisting beam assembly, hoisting ring assemblies and a mass center adjusting assembly, wherein the device is provided with two hoisting ring assemblies, a motor speed reducer drives a moving screw rod to rotate, and the transverse movement of a moving nut is realized according to the transmission of the screw rod and the nut, so that the automatic adjustment of the distance between the hoisting ring assemblies is realized 2; 3 missile clamping plates are arranged on the lifting ring, the angle between every two clamping plates is 60 degrees, the stability of the clamped missile is ensured, the missile clamping plates of different types can be changed to adapt to the diameters of missiles of different types, and the universality of the hoisting equipment is realized; the hydraulic system can be adjusted by pushing the lifting sleeve to move so as to adjust the position of a lifting point, realize the automatic adjustment of the position of the mass center and ensure the stability of lifting; the invention is suitable for various missile hoisting operations, and has simple operation and high use efficiency.
Description
Technical Field
The invention belongs to the field of hoisting tool design, and particularly relates to special hoisting equipment with an adjustable mass center.
Background
In the fields of military affairs and aerospace, products such as missiles, rockets and the like are often required to be hoisted by utilizing a lifting appliance so as to realize the transportation or installation of the products. Due to the particularity of the hoisted product, the stability of the product in the hoisting operation process is ensured, and meanwhile, the operation convenience and the adaptability of the hoisting operation are considered. Traditional lifting device often only to a product, has the problem that the function is single, the utilization ratio is low, with high costs, and can't automatically regulated in hoist and mount in-process lifts by crane the barycenter position, or can only hang the shackle of different quantity or adjust the lug through the manual work and adjust, complex operation, work efficiency is low. Therefore, the special hoisting equipment with the adjustable mass center is provided, the hoisting mass center is automatically adjusted by using the adjusting hydraulic system, meanwhile, the position of the hoisting missile by using the hoisting ring and the hoisting missile clamping plates of different models are adjusted by using the screw and nut transmission pair, so that the requirements of hoisting products of different models are met, the safety, the operation convenience and the applicability of the product are greatly improved, and the smooth and efficient completion of the hoisting operation is ensured.
Disclosure of Invention
The invention aims to solve the problems and designs special hoisting equipment with an adjustable center of mass.
The invention achieves the aim through the following technical scheme, and the main structure of the invention is as follows: including hanging beam subassembly, rings subassembly and barycenter adjustment subassembly, its characterized in that: the lifting beam component comprises a beam welding piece, a motor reducer assembly, a movable screw and a lifting sleeve, the mass center adjusting device comprises an adjusting hydraulic system and an oil cylinder support, and the lifting ring component comprises a movable nut, a lifting ring frame, a connecting plate, a lifting ring and a missile clamping plate. The motor speed reducer is installed at one end of a cross beam welding part through 4 connecting bolts, the movable screw rod is driven to rotate through a flat key, 2 movable nuts are installed on the movable screw rod, the movable screw rod can control the relative positions of the movable nuts in a rotating mode, a lifting sleeve is formed by welding a movable sleeve and 2 lifting vertical plates, the lifting sleeve is sleeved on the outer side of the cross beam welding part, two pin shafts are installed on the lifting vertical plates, an upper pin shaft is a lifting pin shaft and is a lifting point of the whole device, a lower pin shaft is a movable pin shaft and is connected with a hydraulic cylinder of an adjusting hydraulic system, a lifting ring frame is welded at the lower end of the movable nut and is fixed with the connecting plates through 2 bolts, a lifting ring is welded between the two connecting plates, and 3 missile clamping plates are installed on the lifting ring and used for clamping missiles to be lifted.
Preferably, the missile hoisting equipment fixes the two hoisting ring assemblies at the proper positions in front and back of the missile to be hoisted, controls the relative positions of the 2 movable nuts by driving the movable screw rod in the hoisting beam assembly to rotate, enables the movable nuts to move to the positions matched with the hoisting ring assemblies, fixes the hoisting ring frame and the connecting plate by using bolts, and is provided with two sections of threads with different rotation directions which are respectively matched with the 2 movable nuts.
Preferably, 3 missile clamping plates are installed on a lifting ring of the lifting ring assembly, the angle between every two clamping plates is 60 degrees, and the missile clamping plates of different models can be replaced so as to be suitable for the diameters of different missiles.
Preferably, two rectangular grooves are formed in two ends of the lower bottom plate of the cross beam welding part respectively, the movable nuts are placed above the lower bottom plate during installation, the lifting ring frames extend out of the lower portion of the cross beam welding part, and the distance between 2 lifting ring assemblies can be adjusted to be 500-1500 mm.
Preferably, the center of mass adjusting assembly pushes the lifting sleeve to move through the adjusting hydraulic system, the sliding rail is welded inside the moving sleeve, friction between the sliding sleeve and a cross beam welding piece during moving is reduced, one end of a hydraulic cylinder in the adjusting hydraulic system is fixed above the cross beam welding piece through a cylinder support, the other end of the hydraulic cylinder is connected with the lifting sleeve through a moving pin shaft, and in the process of lifting the missile, the lifting position can be finely adjusted according to the requirement of center of mass change, so that the lifting stability is guaranteed.
Preferably, the mass center adjusting assembly of the mass center adjustable special hoisting equipment can adjust the mass center position from-50 mm to 50 mm.
The invention has the beneficial effects that:
firstly, the adjusting hydraulic system of the intrinsic center adjustable special hoisting equipment can adjust the position of a hoisting point by pushing a hoisting sleeve to move, so that the automatic adjustment of the position of a mass center is realized, the hoisting stability is ensured, and the adjustment range of the position of the mass center can be adjusted to be-50 mm to 50mm by a mass center adjusting assembly;
secondly, the special hoisting equipment with the adjustable essence center is provided with two hoisting ring assemblies, the distance between the two hoisting ring assemblies can be automatically adjusted, the motor speed reducer drives the moving screw rod to rotate, and the transverse movement of the moving nut is realized according to the transmission of the screw rod and the nut, so that the change of the relative positions of the 2 hoisting ring assemblies is realized, and the distance adjusting range of the hoisting ring assemblies is 500-1500 mm. The applicability of the lifting appliance is improved, the operation is convenient, and the working efficiency of the lifting operation is improved;
finally, 3 missile clamping plates are installed on a hanging ring of the intrinsic center adjustable special hoisting equipment, the angle between every two clamping plates is 60 degrees, the stability of the clamped missile is guaranteed to be high, the intrinsic center adjustable special hoisting equipment can also be used for hoisting missiles of different models, the utilization rate of the hoisting equipment is improved and the economic cost is reduced by replacing the missile clamping plates of different models so as to be suitable for the diameters of different missiles.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the suspension beam assembly of the present invention;
FIG. 3 is a schematic view of the center of mass adjustment assembly of the present invention;
FIG. 4 is a schematic view of the construction of the eye assembly of the present invention;
fig. 5 is a schematic diagram of the working principle of the present invention.
Reference numerals:
1. the lifting beam assembly, 2, the mass center adjusting assembly, 3, a lifting ring assembly, 11, a cross beam welding part, 12, a motor speed reducer, 13, a movable screw rod, 14, a lifting sleeve, 21, an adjusting hydraulic system, 22, an oil cylinder support, 31, a movable nut, 32, a lifting ring frame, 33, a connecting plate, 34, a lifting ring, 35, a missile clamping plate, 111, a cross beam lower bottom plate, 141, a lifting pin shaft, 142, a movable pin shaft, 143, a movable sleeve, 144 and a lifting vertical plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1-5, a special hoisting apparatus with adjustable center of mass comprises a hanging beam assembly (1), a hanging ring assembly (2) and a center of mass adjusting assembly (3), and is characterized in that: the lifting beam component comprises a beam welding piece (11), a motor speed reducer assembly (12), a movable screw (13) and a lifting sleeve (14), the mass center adjusting device comprises an adjusting hydraulic system (21) and an oil cylinder support (22), and the lifting ring component comprises a movable nut (31), a lifting ring frame (32), a connecting plate (33), a lifting ring (34) and a missile clamping plate (35). The motor speed reducer (12) is installed at one end of a beam welding piece (11) through 4 connecting bolts, a moving screw rod (13) is driven to rotate through a flat key, 2 moving nuts (31) are installed on the moving screw rod (13), the relative positions of the moving nuts (31) can be controlled through the rotation of the moving screw rod (13), a lifting sleeve (14) is formed by welding a moving sleeve (143) and 2 lifting vertical plates (14) and is sleeved outside the beam welding piece (11), two pin shafts are installed on the lifting vertical plates (14), an upper pin shaft is a lifting pin shaft (141) which is a lifting point of the whole equipment, a lower pin shaft is a moving pin shaft (142) which is connected with a hydraulic cylinder for adjusting a hydraulic system (21), a lifting ring frame (32) is welded at the lower end of the moving nut (31) and is fixed with a connecting plate (33) through 2 bolts, a lifting ring (34) is welded between the two connecting plates, and 3 missile clamping plates (35) are arranged on the hoisting ring (34) and used for clamping missiles to be hoisted.
Furthermore, the missile hoisting equipment fixes the two hoisting ring assemblies (3) at proper positions in front and back of a missile to be hoisted, controls the relative positions of the 2 movable nuts (31) by driving the movable screw (13) in the hoisting beam assembly (1) to rotate, enables the movable nuts (31) to move to the positions matched with the hoisting ring assemblies (3), fixes the hoisting ring frame (32) and the connecting plate (33) by bolts, and processes two sections of threads with different rotation directions on the movable screw (13) to be respectively matched with the 2 movable nuts (31).
Furthermore, 3 missile clamping plates (35) are installed on a lifting ring (34) of the lifting ring assembly (3), the angle between every two clamping plates is 60 degrees, and the missile clamping plates of different models can be replaced for the purpose of being suitable for the diameters of different missiles.
Furthermore, two rectangular grooves are formed in two ends of a lower base plate (111) of the cross beam welding part (11), a moving nut is placed above the lower base plate (111) during installation, the lifting ring frame extends out of the lower portion of the cross beam welding part (11), and the distance between 2 lifting ring assemblies (3) can be adjusted to be 500-1500 mm.
Furthermore, the center of mass adjusting assembly (2) pushes the lifting sleeve (14) to move through the adjusting hydraulic system (21), a slide rail is welded inside the movable sleeve, friction between the movable sleeve and the cross beam welding piece (11) during movement is reduced, one end of a hydraulic cylinder in the adjusting hydraulic system is fixed above the cross beam welding piece (11) through an oil cylinder support (22), the other end of the hydraulic cylinder is connected with the lifting sleeve (14) through a movable pin shaft (142), and in the process of lifting the guided missile, the lifting position can be finely adjusted according to the requirement of center of mass change, so that the lifting stability is guaranteed.
Further, special hoisting equipment with adjustable focus of mass according to claim 5, characterized in that: the mass center adjusting component can realize the adjustment of the mass center position from-50 mm to 50 mm.
The working process of the special hoisting equipment with the adjustable mass center in the use process comprises the following steps: when the device is used, firstly, missile clamping plates (35) with proper sizes are selected according to the types of missiles to be hoisted, two flying ring assemblies (3) without the missile clamping plates are sleeved at proper positions of the front and rear ends of the missiles, then the missile clamping plates (35) are respectively installed on flying rings by bolts, and namely the flying ring assemblies are fixed on the missiles to be hoisted; secondly, adjusting the relative positions of 2 movable nuts (31) through a motor speed reducer (12) according to the relative positions of the two lifting ring assemblies to enable the relative positions to be matched with the positions of the lifting ring assemblies, and fixedly connecting the two parts by using bolts; finally, the position of the hoisting sleeve (14) can be adjusted by adjusting the hydraulic system (21) in the hoisting process, so that the automatic adjustment of the position of the mass center is realized, and the stability of hoisting the guided missile in the hoisting operation is ensured.
The above description and drawings are included to provide a further understanding of the invention, and are not intended to limit the invention to the form disclosed herein. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a special lifting device with adjustable centre of mass, includes hanging beam subassembly (1), rings subassembly (2) and barycenter adjusting part (3), its characterized in that: the hanging beam assembly comprises a cross beam welding piece (11), a motor reducer assembly (12), a movable screw (13) and a lifting sleeve (14), the mass center adjusting device comprises an adjusting hydraulic system (21) and an oil cylinder support (22), and the hanging ring assembly comprises a movable nut (31), a hanging ring frame (32), a connecting plate (33), a hanging ring (34) and a missile clamping plate (35). The motor speed reducer (12) is installed at one end of a beam welding part (11) through 4 connecting bolts, the moving screw (13) is driven to rotate through a flat key, 2 moving nuts (31) are installed on the moving screw (13), the relative positions of the moving nuts (31) can be controlled through the rotation of the moving screw (13), a lifting sleeve (14) is formed by welding a moving sleeve (143) and 2 lifting vertical plates (14) and is sleeved outside the beam welding part (11), two pin shafts are installed on the lifting vertical plates (14), an upper pin shaft is a lifting pin shaft (141) which is a lifting point of the whole equipment, a lower pin shaft is a moving pin shaft (142) which is connected with a hydraulic cylinder of an adjusting hydraulic system (21), a lifting ring frame (32) is welded at the lower end of the moving nut (31) and is fixed with a connecting plate (33) through 2 bolts, a lifting ring (34) is welded in the middle of the connecting plate, and 3 guided missile clamping plates (35) are installed on the lifting ring (34), used for clamping the missile to be hoisted.
2. Special hoisting equipment with adjustable barycenter according to claim 1, characterized in that: the special hoisting equipment fixes the two hoisting ring assemblies (3) at proper positions in front and at proper positions of a missile to be hoisted, controls the relative positions of the 2 movable nuts (31) by driving the movable screw (13) in the hoisting beam assembly (1) to rotate, enables the movable nuts (31) to move to the positions matched with the hoisting ring assemblies (3), fixes the hoisting ring frame (32) and the connecting plate (33) by bolts, and is provided with two sections of threads with different rotation directions on the movable screw (13) which are respectively matched with the 2 movable nuts (31).
3. Special hoisting equipment with adjustable barycenter according to claim 1, characterized in that: the flying rings (34) of the flying ring component (3) are provided with 3 missile clamping plates (35), the angle between every two clamping plates is 60 degrees, and the missile clamping plates of different models can be replaced for the purposes of being suitable for the diameters of different missiles.
4. Special hoisting equipment with adjustable barycenter according to claim 2, characterized in that: two rectangular grooves are formed in two ends of a lower base plate (111) of the cross beam welding part (11), a moving nut is placed above the lower base plate (111) during installation, the lifting ring frame extends out of the position below the cross beam welding part (11), and the distance between 2 lifting ring assemblies (3) can be adjusted to be 500-1500 mm.
5. Special hoisting equipment with adjustable barycenter according to claim 1, characterized in that: the center of mass adjusting assembly (2) pushes the lifting sleeve (14) to move through the adjusting hydraulic system (21), a sliding rail is welded inside the moving sleeve, friction between the moving sleeve and the cross beam welding piece (11) is reduced, one end of a hydraulic cylinder in the adjusting hydraulic system is fixed above the cross beam welding piece (11) through an oil cylinder support (22), the other end of the hydraulic cylinder is connected with the lifting sleeve (14) through a moving pin shaft (142), and in the process of lifting the missile, the lifting position can be finely adjusted according to the requirement of center of mass change, and the lifting stability is guaranteed.
6. Special hoisting equipment with adjustable barycenter according to claim 5, characterized in that: the mass center adjusting component can realize the adjustment of the mass center position from-50 mm to 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111012298.4A CN113651234A (en) | 2021-08-31 | 2021-08-31 | Special hoisting equipment with adjustable center of mass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111012298.4A CN113651234A (en) | 2021-08-31 | 2021-08-31 | Special hoisting equipment with adjustable center of mass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113651234A true CN113651234A (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111012298.4A Pending CN113651234A (en) | 2021-08-31 | 2021-08-31 | Special hoisting equipment with adjustable center of mass |
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| CN (1) | CN113651234A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830663A (en) * | 2021-11-29 | 2021-12-24 | 山东绅联药业有限公司 | Special hoisting equipment with adjusting capacity |
| CN114291518A (en) * | 2022-01-05 | 2022-04-08 | 中国船舶重工集团公司七五0试验场 | Loading and carrying device |
| CN114476928A (en) * | 2022-01-29 | 2022-05-13 | 浙江中建路桥设备有限公司 | Multifunctional lifting appliance |
| CN117342155A (en) * | 2023-11-30 | 2024-01-05 | 上海密尔克卫化工物流有限公司 | Intelligent dangerous goods transportation and transportation frame |
-
2021
- 2021-08-31 CN CN202111012298.4A patent/CN113651234A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830663A (en) * | 2021-11-29 | 2021-12-24 | 山东绅联药业有限公司 | Special hoisting equipment with adjusting capacity |
| CN114291518A (en) * | 2022-01-05 | 2022-04-08 | 中国船舶重工集团公司七五0试验场 | Loading and carrying device |
| CN114291518B (en) * | 2022-01-05 | 2024-04-30 | 中国船舶重工集团公司七五0试验场 | Filling and carrying device |
| CN114476928A (en) * | 2022-01-29 | 2022-05-13 | 浙江中建路桥设备有限公司 | Multifunctional lifting appliance |
| CN114476928B (en) * | 2022-01-29 | 2022-09-09 | 浙江中建路桥设备有限公司 | Multifunctional lifting appliance |
| CN117342155A (en) * | 2023-11-30 | 2024-01-05 | 上海密尔克卫化工物流有限公司 | Intelligent dangerous goods transportation and transportation frame |
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