CN220684430U - Mechanical equipment lifting device - Google Patents
Mechanical equipment lifting device Download PDFInfo
- Publication number
- CN220684430U CN220684430U CN202321858057.6U CN202321858057U CN220684430U CN 220684430 U CN220684430 U CN 220684430U CN 202321858057 U CN202321858057 U CN 202321858057U CN 220684430 U CN220684430 U CN 220684430U
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- rod
- lifting
- mechanical equipment
- fixedly connected
- lifting rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000012423 maintenance Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of hoisting equipment, in particular to mechanical equipment hoisting equipment, which comprises a base, wherein universal wheels are fixedly arranged at four corners of the bottom of the base, the top of the base is fixedly connected with a stand column, the left inner wall and the right inner wall of the stand column are connected with the same lifting rod in a sliding manner, two mounting holes are formed in the stand column, hydraulic telescopic rods are fixedly arranged in the two mounting holes, and output shafts of the two hydraulic telescopic rods are fixedly connected to the top of the lifting rod; the lifting rod is provided with the sliding hole, the two I-shaped blocks are connected in a sliding manner in the sliding hole, the bottoms of the two I-shaped blocks are fixedly connected with the lifting tool groups, and the top of the lifting rod is provided with the transmission assembly.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to hoisting equipment for mechanical equipment.
Background
The hoisting refers to the general term that a crane or a hoisting mechanism is used for installing and positioning equipment, various hoisting machines are used for hoisting equipment, workpieces, appliances, materials and the like in the process of overhauling or maintaining, so that the position of the equipment is changed, and the general hoisting equipment can be divided into bridge cranes, gantry cranes, tower cranes, automobile cranes, lifters and the like. At present, the hoisting equipment for mechanical equipment maintenance is widely applied, and can be convenient for maintenance operation.
In the prior art, the utility model of application number 201922106891.X discloses hoisting equipment for mechanical equipment maintenance, relates to the technical field of hoisting equipment, and comprises two bases, two stand columns, a cross rod and a control box, wherein a guide rail is fixedly arranged on the inner sides of the two stand columns, a safety block is fixedly arranged on the top of the guide rail, a lifting rod is slidably arranged between the guide rails, two ends of the lifting rod are respectively fixedly provided with a ring buckle, and a lifting tool group is slidably arranged on the lifting rod. This lifting device that mechanical equipment maintenance was used, the base bottom is provided with six universal wheels, can conveniently remove lifting device main part to the mechanical equipment top of waiting to maintain, has avoided waiting to maintain the transport of equipment, sets up the hoist group and slides on the lifter, can realize waiting to maintain the adaptation of equipment hoist and mount position, and the setting up of guide rail top insurance piece has increased the security of lifting device that this machinery maintenance was used, prevents that the lifter from rising excessively and overflowing from the guide rail top.
However, according to the technical scheme, the limiting rod is required to be manually inserted and pulled by a person for adjusting and positioning the two lifting tool groups, and the two lifting tool groups cannot be synchronously adjusted and positioned, so that the operation is time-consuming and labor-consuming, the labor burden of the person is increased, and the working efficiency is reduced.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, a person is required to manually insert and pull a limiting rod for adjusting and positioning two lifting tool groups, and synchronous adjustment and positioning cannot be performed between the two lifting tool groups, so that the operation is time-consuming and labor-consuming, the labor burden of the person is increased, and the working efficiency is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the mechanical equipment lifting device comprises a base, universal wheels are fixedly arranged at four corners of the bottom of the base, a stand column is fixedly connected to the top of the base, the left inner wall and the right inner wall of the stand column are connected with the same lifting rod in a sliding mode, two mounting holes are formed in the stand column, hydraulic telescopic rods are fixedly arranged in the two mounting holes, and output shafts of the two hydraulic telescopic rods are fixedly connected to the top of the lifting rod;
the lifting rod is provided with a sliding hole, two I-shaped blocks are connected in the sliding hole in a sliding manner, lifting tool sets are fixedly connected to the bottoms of the two I-shaped blocks, a transmission assembly is arranged at the top of the lifting rod, and the transmission assembly is matched with the two I-shaped blocks respectively.
By means of the structure, the lifting rod can be driven to move up and down by arranging the two hydraulic telescopic rods, so that the lifting rod, the two lifting tool groups and mechanical equipment to be maintained can be driven to lift, and people can conveniently lift, transport and maintain the mechanical equipment.
Preferably, guide rails are fixedly connected to the left inner wall and the right inner wall of the upright post, and the left end and the right end of the lifting rod are respectively and slidably connected to the two guide rails.
Further, the lifting rod can be stably limited in sliding and supported in sliding through the guide rail.
Preferably, the transmission assembly comprises a driving motor, a double-shaft screw rod, a bearing, two nuts and a gear;
the driving motor is fixedly arranged at the top of the lifting rod, the right end of the double-shaft screw rod is fixedly connected to the output shaft of the driving motor, a bearing is fixedly sleeved on the double-shaft screw rod, the bearing is fixedly connected to the top of the lifting rod, two nuts are in threaded connection with the double-shaft screw rod, the nuts are fixedly connected to the top of corresponding I-shaped blocks, the gear is fixedly connected to the left end of the double-shaft screw rod, a positioning assembly is arranged at the top of the lifting rod, and the positioning assembly is matched with the gear.
Further, through the transmission cooperation between driving motor and the two hoist groups, can drive two hoist groups and be close to each other or keep away from each other to can realize the automatically regulated of interval between the two hoist groups, and convenient operation, labour saving and time saving has reduced personnel's work burden, has improved work efficiency.
Preferably, the positioning assembly comprises a moving rod, a clamping rod and a limiting rod;
the bottom sliding connection of movable rod is at the top of jack-up pole, and the left end fixed connection of clamping rod is on the right side of movable rod, and the right-hand member of clamping rod cooperatees with the gear, and the right-hand member of gag lever post rotates to be connected in the left side of movable rod, and the constant head tank has been seted up at the top of jack-up pole, and the bottom and the constant head tank of gag lever post cooperate.
Further, through the clamping limit cooperation between setting up locating component and the gear, can realize the rotation location to biax lead screw and driving motor to can realize fixing after the position adjustment between two hoist groups, improve the stability of two hoist groups when lifting mechanical equipment.
Preferably, a sliding groove is formed in the top of the lifting rod, and the bottom end of the moving rod is slidably connected in the sliding groove.
Further, the sliding limit and the sliding support can be used for stably sliding the moving rod and the clamping rod through the sliding groove.
Preferably, a reset spring is fixedly connected to the right side of the movable rod, and the right end of the reset spring is fixedly connected to the top of the lifting rod.
Further, through setting up reset spring can drive movable rod and draw-in lever and move the unblock between draw-in lever and the gear to the left side and reset.
The beneficial effects are that:
1. the driving motor is matched with the transmission between the two lifting tool groups, so that the two lifting tool groups can be driven to be close to or far away from each other, the automatic adjustment of the distance between the two lifting tool groups can be realized, the operation is convenient, the time and the labor are saved, the labor burden of personnel is reduced, and the working efficiency is improved;
2. the clamping limiting cooperation between the positioning assembly and the gear can realize the rotation positioning of the double-shaft screw rod and the driving motor, so that the position between the two lifting tool groups can be fixed after being adjusted, and the stability of the two lifting tool groups for lifting mechanical equipment is improved;
the utility model realizes the distance adjustment and the position fixation after the adjustment of the two lifting tool groups through a simple structure, improves the stability of the two lifting tool groups during use, does not need manual adjustment by personnel, saves time and labor, improves the working efficiency, and has strong practicability.
Drawings
Fig. 1 is a front view of a mechanical equipment hoisting device according to the present utility model;
fig. 2 is a schematic structural diagram of a portion a in fig. 1 of a mechanical equipment lifting device according to the present utility model;
FIG. 3 is a three-dimensional view of the structure of a lifting rod, a slide hole, a slide groove and a positioning groove of the mechanical equipment lifting device;
fig. 4 is a three-dimensional view of an i-shaped block of a mechanical equipment lifting device according to the present utility model.
In the figure: 1. a base; 2. a universal wheel; 3. a column; 4. a guide rail; 5. a lifting rod; 6. a hydraulic telescopic rod; 7. a slide hole; 8. an I-shaped block; 9. a sling group; 10. a driving motor; 11. a double-shaft screw rod; 12. a bearing; 13. a nut; 14. a gear; 15. a moving rod; 16. a clamping rod; 17. a chute; 18. a return spring; 19. a limit rod; 20. and a positioning groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a mechanical equipment hoisting device comprises a base 1, universal wheels 2 are fixedly installed at four corners of the bottom of the base 1, a stand column 3 is welded at the top of the base 1, the left inner wall and the right inner wall of the stand column 3 are connected with the same lifting rod 5 in a sliding manner, two mounting holes are formed in the stand column 3, hydraulic telescopic rods 6 are fixedly installed in the two mounting holes, and output shafts of the two hydraulic telescopic rods 6 are welded at the top of the lifting rod 5;
the lifting rod 5 is provided with a slide hole 7, two I-shaped blocks 8 are connected in a sliding manner in the slide hole 7, lifting tool groups 9 are welded at the bottoms of the two I-shaped blocks 8, a transmission assembly is arranged at the top of the lifting rod 5, and the transmission assembly is matched with the two I-shaped blocks 8 respectively;
the transmission assembly comprises a driving motor 10, a double-shaft screw rod 11, a bearing 12, two nuts 13 and a gear 14; the driving motor 10 is fixedly arranged at the top of the lifting rod 5, the right end of the double-shaft screw rod 11 is welded on an output shaft of the driving motor 10, a bearing 12 is fixedly sleeved on the double-shaft screw rod 11, the bearing 12 is welded at the top of the lifting rod 5, two nuts 13 are in threaded connection with the double-shaft screw rod 11, the nuts 13 are welded at the top of the corresponding I-shaped block 8, a gear 14 is welded at the left end of the double-shaft screw rod 11, a positioning component is arranged at the top of the lifting rod 5, and the positioning component is matched with the gear 14;
the positioning assembly comprises a moving rod 15, a clamping rod 16 and a limiting rod 19; the bottom sliding connection of movable rod 15 is at the top of jack-up pole 5, and the left end welding of clamping rod 16 is on the right side of movable rod 15, and the right-hand member of clamping rod 16 cooperatees with gear 14, and the right-hand member of gag lever post 19 passes through the axle rotation to be connected in the left side of movable rod 15, and constant head tank 20 has been seted up at the top of jack-up pole 5, and the bottom and the constant head tank 20 of gag lever post 19 cooperate.
By means of the structure, the two lifting tool groups 9 can be driven to be close to or far away from each other through the transmission fit between the driving motor 10 and the two lifting tool groups 9, so that the automatic adjustment of the distance between the two lifting tool groups 9 can be realized, the operation is convenient, the time and the labor are saved, the labor burden of personnel is reduced, and the working efficiency is improved; through the clamping limit cooperation between the positioning assembly and the gear 14, the rotation positioning of the double-shaft screw rod 11 and the driving motor 10 can be realized, so that the fixation of the two lifting tool groups 9 after the position adjustment can be realized, and the stability of the two lifting tool groups 9 in lifting mechanical equipment is improved.
In the utility model, the left inner wall and the right inner wall of the upright post 3 are welded with the guide rails 4, the left end and the right end of the lifting rod 5 are respectively and slidably connected to the two guide rails 4, and the lifting rod 5 can be stably and slidably limited and supported by arranging the guide rails 4.
In the utility model, the top of the lifting rod 5 is provided with the chute 17, the bottom end of the moving rod 15 is slidably connected in the chute 17, and the moving rod 15 and the clamping rod 16 can be stably limited in sliding and supported in sliding through the chute 17.
In the utility model, the right side of the moving rod 15 is welded with the return spring 18, the right end of the return spring 18 is welded at the top of the lifting rod 5, and the return spring 18 can drive the moving rod 15 and the clamping rod 16 to move to the left side for return and unlocking between the clamping rod 16 and the gear 14.
Working principle: when in use, the hoisting equipment is firstly moved to the position right above the mechanical equipment to be maintained through the universal wheel 2, then the two hydraulic telescopic rods 6 are started to drive the hoisting rod 5 to move downwards, at the moment, when the hoisting rod 5 drives the two hoisting tool groups 9 to move downwards to the connecting position on the mechanical equipment, the driving motor 10 is started and the double-shaft screw rod 11 is driven to rotate through the driving motor 10, when the double-shaft screw rod 11 rotates, the two nuts 13 can be driven to approach each other through the threaded connection fit between the double-shaft screw rod 11 and the nuts 13, at the moment, the two nuts 13 can be driven to approach each other through the sliding limit fit between the I-shaped block 8 and the sliding hole 7, then the two hoisting tool groups 9 are connected and fixed with the connecting position on the mechanical equipment through the two hoisting tool groups 9, after the connection of the hoisting tool groups 9 and the mechanical equipment is completed, at the moment, the moving rod 15 is pushed to the right side, can drive the clamping rod 16 to move rightwards and be clamped into the teeth of the gear 14, meanwhile, the limiting rod 19 can move rightwards along with the moving rod 15 and enable the bottom end of the limiting rod 19 to correspond to the positioning groove 20, at the moment, the bottom end of the limiting rod 19 can be clamped into the positioning groove 20 through the rotation characteristic and the dead weight of the limiting rod 19, at the moment, the rotation limiting of the double-shaft screw 11 and the driving motor 10 is realized through the splicing limiting between the limiting rod 19 and the positioning groove 20 and the clamping limiting cooperation between the clamping rod 16 and the gear 14, the fixation of the two lifting tool groups 9 after the position adjustment can be realized, the stability of the two lifting tool groups 9 on the lifting of mechanical equipment is improved, after the mechanical equipment is connected with the two lifting tool groups 9 stably, the lifting rod 5 is driven to move upwards through the two hydraulic telescopic rods 6, thereby being capable of driving the two lifting appliance groups 9 and the mechanical equipment to move upwards and lifting the mechanical equipment for maintenance.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The mechanical equipment lifting device comprises a base (1), and is characterized in that universal wheels (2) are fixedly installed at four corners of the bottom of the base (1), a stand column (3) is fixedly connected to the top of the base (1), one lifting rod (5) is slidably connected to the left inner wall and the right inner wall of the stand column (3), two mounting holes are formed in the stand column (3), hydraulic telescopic rods (6) are fixedly installed in the two mounting holes, and output shafts of the two hydraulic telescopic rods (6) are fixedly connected to the top of the lifting rod (5);
a slide hole (7) is formed in the lifting rod (5), two I-shaped blocks (8) are connected to the slide hole (7) in a sliding mode, lifting tool sets (9) are fixedly connected to the bottoms of the two I-shaped blocks (8), a transmission assembly is arranged at the top of the lifting rod (5), and the transmission assembly is matched with the two I-shaped blocks (8) respectively.
2. The mechanical equipment lifting device according to claim 1, wherein guide rails (4) are fixedly connected to the left inner wall and the right inner wall of the upright post (3), and the left end and the right end of the lifting rod (5) are respectively and slidably connected to the two guide rails (4).
3. The mechanical equipment lifting device according to claim 1, wherein the transmission assembly comprises a driving motor (10), a double-shaft screw (11), a bearing (12), two nuts (13) and a gear (14);
driving motor (10) fixed mounting is at the top of jack-up pole (5), the right-hand member fixed connection of biax lead screw (11) is on the output shaft of driving motor (10), fixed cover is equipped with bearing (12) on biax lead screw (11), bearing (12) fixed connection is at the top of jack-up pole (5), two nuts (13) all with biax lead screw (11) threaded connection, nut (13) fixed connection is at the top of corresponding I-shaped piece (8), gear (14) fixed connection is at the left end of biax lead screw (11), the top of jack-up pole (5) is provided with locating component, locating component cooperatees with gear (14).
4. A mechanical equipment lifting device according to claim 3, characterized in that the positioning assembly comprises a moving rod (15), a clamping rod (16) and a limiting rod (19);
the bottom sliding connection of movable rod (15) is at the top of jack-up pole (5), and the left end fixed connection of clamping rod (16) is on the right side of movable rod (15), and the right-hand member of clamping rod (16) cooperatees with gear (14), and the right-hand member of gag lever post (19) rotates to be connected in the left side of movable rod (15), and constant head tank (20) have been seted up at the top of jack-up pole (5), and the bottom and the constant head tank (20) of gag lever post (19) cooperate.
5. The mechanical equipment lifting device according to claim 4, wherein the top of the lifting rod (5) is provided with a chute (17), and the bottom end of the moving rod (15) is slidably connected in the chute (17).
6. The mechanical equipment lifting device according to claim 4, wherein a return spring (18) is fixedly connected to the right side of the moving rod (15), and the right end of the return spring (18) is fixedly connected to the top of the lifting rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321858057.6U CN220684430U (en) | 2023-07-14 | 2023-07-14 | Mechanical equipment lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321858057.6U CN220684430U (en) | 2023-07-14 | 2023-07-14 | Mechanical equipment lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220684430U true CN220684430U (en) | 2024-03-29 |
Family
ID=90409290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321858057.6U Active CN220684430U (en) | 2023-07-14 | 2023-07-14 | Mechanical equipment lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220684430U (en) |
-
2023
- 2023-07-14 CN CN202321858057.6U patent/CN220684430U/en active Active
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