CN220245343U - Running type electric hoist with lifting height function - Google Patents
Running type electric hoist with lifting height function Download PDFInfo
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- CN220245343U CN220245343U CN202323146103.2U CN202323146103U CN220245343U CN 220245343 U CN220245343 U CN 220245343U CN 202323146103 U CN202323146103 U CN 202323146103U CN 220245343 U CN220245343 U CN 220245343U
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- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 230000035929 gnawing Effects 0.000 claims abstract description 8
- 230000002265 prevention Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241000219122 Cucurbita Species 0.000 description 2
- 235000009852 Cucurbita pepo Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses an operation type electric hoist with lifting height function, which comprises a hoist body, wherein two fixing plates which are arranged at intervals are fixedly connected to the top of the hoist body, the two fixing plates are vertically arranged, a plurality of mounting plates which are arranged at intervals are fixedly connected between the two fixing plates, the upper part of each mounting plate is fixedly connected with a sports car mechanism, and the sports car mechanism is positioned above the fixing plates; the sports car mechanism comprises two symmetrical side plates which are arranged at intervals, the two side plates are all vertically arranged, mounting holes are formed in two sides of each side plate, the mounting holes extend to the edges of the side plates, and rail gnawing prevention pieces are connected to the inner walls of the side plates at the mounting holes in a rotating mode. The sports car mechanism is connected with the fixed plate through the mounting plate and the balance beam, so that the use of a T-shaped connecting plate is avoided, the lifting height of the electric hoist is improved to a certain extent, and the application range of the electric hoist is enlarged; meanwhile, the convenience of the electric hoist is improved.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to an operating electric hoist with lifting height function.
Background
The electric hoist is a light and small hoisting device, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is widely applied to places such as industrial and mining enterprises, storage wharfs and the like. The electric hoist generally comprises a motor, a transmission mechanism, a winding drum and a lifting hook, and can be generally divided into a steel wire rope electric hoist and a loop chain electric hoist, wherein the steel wire rope electric hoist is more widely used due to stable operation and the like.
The conventional operation type electric hoist structure is shown in fig. 1, the horizontal plate 28 is fixedly connected with at the top of the hoist body, the connecting plate 29 which is arranged in a T shape is fixedly connected with at the top of the horizontal plate 28 through bolts, the sports car is fixedly connected with the connecting plate 29 through the triangular plate 30, the height of the electric hoist is higher, the lifting height of the electric hoist is further limited, meanwhile, the connecting plate 29 which is arranged in a T shape is troublesome in mounting, the connecting plate 29 is connected with the horizontal plate due to the fact that the horizontal part of the connecting plate 29 cannot be kept in a horizontal state, the sports car is mounted at two ends of the horizontal part of the connecting plate 29, and the difficulty of mounting the sports car is increased.
Disclosure of Invention
The utility model provides an operating electric hoist with a lifting height function, which aims to solve the problems.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an operation type electric hoist with lift height function, this electric hoist includes the hoist body, and hoist body top fixedly connected with two fixed plates that the interval set up, two fixed plates all set up vertically, fixedly connected with a plurality of mounting panel that the interval set up between two fixed plates, every mounting panel upper portion all fixedly connected with sports car mechanism, sports car mechanism is located the fixed plate top;
the sports car mechanism comprises two symmetrical side plates which are arranged at intervals, the two side plates are all vertically arranged, mounting holes are formed in two sides of each side plate, the mounting holes extend to the edges of the side plates, and rail gnawing prevention pieces are connected to the side plates at the mounting holes in a rotating mode.
Preferably, a balance beam is fixedly connected between the two fixing plates, the mounting plate is fixedly connected with the fixing plates through the balance beam, and the mounting plate is fixedly connected to the balance beam.
Preferably, the four sets of the sports car mechanisms are provided, two sets of the four sets of sports car mechanisms are driving sports car mechanisms, the other two sets of the four sets of sports car mechanisms are driven sports car mechanisms, and the mounting plates of the four sets of sports car mechanisms are connected with the fixing plate through the balance beam.
Preferably, the balance beam is located at one side between the two fixing plates, the number of the sports car mechanisms is three, wherein the mounting plates of the two sports car mechanisms are connected with the fixing plates through the balance beam, and the mounting plates of the other sports car mechanisms are directly connected with the fixing plates.
Preferably, the two sets of active sports car mechanisms are arranged adjacently.
Preferably, the running car mechanism comprises a driving running car mechanism and a driven running car mechanism, the driving running car mechanism comprises two symmetrically arranged running motors, the two running motors are respectively and fixedly connected to the outer side walls of the corresponding side plates, the output shafts of the two running motors penetrate through the side plates and extend between the two side plates, driving gears are respectively and drivingly connected to the output shafts of the running motors between the two side plates, mounting shafts which are horizontally arranged are fixedly connected to the side plates on two sides of the driving gears, the mounting shafts are positioned between the two side plates and are rotationally connected with driven gears, the driven gears are meshed with the driving gears, driving travelling wheels are rotationally connected to the mounting shafts on the inner sides of the driven gears, and the driving travelling wheels and the driven gears are integrally formed;
the driven running car mechanism comprises driven running wheels, and two driven running wheels are rotatably connected to each side plate.
Preferably, fixedly connected with collar on the inside wall of curb plate, collar are located between two driven walking wheels or the initiative walking wheel, and the installation strip that the level set up is still installed at the curb plate top, and the installation strip is along length direction's central axis and curb plate along length direction's central axis mutually perpendicular, and the installation strip has seted up the bar hole along its length direction on, through bolt fixed connection between bar hole and the collar, and the installation strip is kept away from the one end rotation of curb plate and is connected with prevents going up the wall wheel.
Preferably, the calabash body includes the casing, and the inside rotation of casing is connected with the reel, and the outside fixedly connected with driving motor of casing of reel one end, driving motor's output shaft and reel transmission are connected, and the outside fixedly connected with reducing gear box of casing of the reel other end, reducing gear box and reel transmission are connected, and the winding has wire rope on the reel, and wire rope installs the lifting hook through the movable pulley and constitutes.
Preferably, the outer side wall of one side of the shell is fixedly connected with a fixer, the other side of the shell is fixedly connected with a fixed pulley, the lifting hook comprises two vertical plates arranged at intervals, the lower parts of the vertical plates are rotationally connected with the lifting hooks, two movable pulleys symmetrically arranged are arranged on the upper parts of the vertical plates, one end of the steel wire rope is fixedly connected to the winding drum, and the other end of the steel wire rope is wound by the winding drum and sequentially bypasses one movable pulley, the fixed pulley and the other movable pulley and then is fixed in the fixer.
The utility model has the beneficial effects that: (1) The sports car mechanism is connected with the fixed plate through the mounting plate and the balance beam, so that the use of a T-shaped connecting plate is avoided, the lifting height of the electric hoist is improved to a certain extent, and the application range of the electric hoist is enlarged; meanwhile, the convenience of the electric hoist is improved; (2) The running mechanism of the electric hoist comprises three groups or four groups, and the number of the wheels of the running mechanism is increased compared with that of the conventional two groups, so that the wheel pressure of each wheel is reduced, the pressure born by the I-shaped steel rail is reduced, and the service lives of the I-shaped steel rail and the electric hoist are prolonged to a certain extent.
Drawings
FIG. 1 is a schematic diagram of a conventional electric hoist;
FIG. 2 is a schematic diagram of an electric block with four sets of track mechanisms according to the present utility model;
FIG. 3 is a schematic diagram showing the connection relationship between the hoist body and the sports car mechanism;
FIG. 4 is a top view of FIG. 2;
FIG. 5 is a schematic diagram of an electric block with three sets of running mechanisms according to the present utility model;
FIG. 6 is a schematic illustration of the connection between the anti-loading wheels and the mounting bar.
Reference numerals: 1-a gourd body; 2-a fixing plate; 3-mounting plate; 4-a sports car mechanism; 5-side plates; 6-rail gnawing prevention piece; 7, balancing beams; 8-an active sports car mechanism; 9-a driven sports car mechanism; 10-a walking motor; 11-a driven gear; 12-an active travelling wheel; 13-a driven travelling wheel; 15-mounting bars; 16-bar-shaped holes; 17-an anti-mounting wheel; 18-a casing; 19-winding drum; 20-driving a motor; 21-a reduction gearbox; 22-wire rope; 23-a holder; 24-fixed pulley; 25-a movable pulley; 27-a lifting hook; 28-horizontal plate; 29-connecting plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The utility model provides an operation type electric block with lift height function, as shown in fig. 2-6, this electric block includes block body 1, block body 1 top fixedly connected with fixed plate 2 that two intervals set up, two fixed plates 2 all vertically set up, fixedly connected with mounting panel 3 that a plurality of interval set up between two fixed plates 2, mounting panel 3 sets up along the length direction interval of fixed plate 2, the structure of mounting panel 3 does not make specific restriction, mounting panel 3 is the set-square in this embodiment, the equal fixedly connected with sports car mechanism 4 in every mounting panel 3 upper portion, sports car mechanism 4 is located fixed plate 2 top, sports car mechanism 4 goes on the I-steel track, the quantity of mounting panel 3 is also not made specific restriction here, can select according to actual need. The sports car mechanism 4 is connected with the hoist body 1 through the mounting plate 3 and the fixing plate 2, so that the use of a T-shaped structure connecting plate is reduced, the overall height of the electric hoist is reduced, the lifting height of the electric hoist can be improved to a certain extent, and generally, the lifting height of the electric hoist can be improved by 160mm, so that the electric hoist is suitable for lifting heavy objects of a plurality of low plants, and the use range of the electric hoist is enlarged. Meanwhile, the electric hoist avoids the use of the T-shaped connecting plate, so that the installation process is more convenient, and the working efficiency is improved.
The sports car mechanism 4 includes two symmetries and curb plate 5 that the interval set up, two curb plates 5 all vertically set up, the mounting hole has all been seted up to the both sides of every curb plate 5, the mounting hole extends to the edge of curb plate 5, rotate on the curb plate 5 of mounting hole department be connected with the rail piece 6 of gnawing of preventing of mounting hole looks adaptation, prevent gnawing rail piece 6 and the inconsistent of I-steel rail's lower wing in this embodiment for prevent gnawing rail piece 6 and the inconsistent of I-steel rail's lower wing, so that the emergence of gnawing rail condition is reduced to a certain extent, the security of electric block operation in-process is improved.
In another embodiment, a balance beam 7 is fixedly connected between the two fixing plates 2, the mounting plate 3 is fixedly connected with the fixing plates 2 through the balance beam 7, and the mounting plate 3 is fixedly connected on the balance beam 7. When the number of the sports car mechanisms 4 reaches three or more, the length of the mounting plates 3 cannot meet the requirement of the mounting of the sports car mechanisms 4 due to the limitation of the length of the gourd body 1, therefore, the balance beams 7 are arranged between the two mounting plates 3, two ends of each balance beam 7 can extend to two sides of each mounting plate 3, the length of each balance beam 7 can be adjusted according to the number of the sports car mechanisms 4, and meanwhile, the balance beams 7 are arranged to be convenient for keeping the mounting plates 3 vertical.
In another embodiment, the running car mechanism 4 includes a driving running car mechanism 8 and a driven running car mechanism 9, the driving running car mechanism 8 includes two symmetrically arranged running motors 10, the two running motors 10 are respectively and fixedly connected on the outer side walls of the corresponding side plates 5, and the output shafts of the two running motors 10 all pass through the side plates 5 and extend to between the two side plates 5, driving gears (not shown in the figure) are connected on the output shafts of the running motors 10 between the two side plates 5 in a transmission manner, the side plates 5 on two sides of the driving gears are respectively and fixedly connected with a horizontally arranged installation shaft, the installation shaft is positioned between the two side plates 5 and is rotatably connected with a driven gear 11, the driven gear 11 is meshed with the driving gears, driving travelling wheels 12 are rotatably connected on the installation shaft on the inner sides of the driven gears 11, and the driving travelling wheels 12 and the driven gears 11 are integrally formed. The driven running car mechanism 9 comprises driven running wheels 13, and each side plate 5 is rotatably connected with two driven running wheels 13. When the walking motor 10 is used, the output shaft of the walking motor 10 drives the driving gear to rotate, and the driving gear drives the driven gears 11 on two sides of the driving gear to rotate, so that the driving walking wheel 12 is driven to walk along the I-shaped steel rail.
In another embodiment, the number of the sports car mechanisms 4 is three, one of the three sports car mechanisms 4 is a driving sports car mechanism 8, and the other two sports car mechanisms are driven sports car mechanisms 9, and of course, two sports car mechanisms 4 can be set as driving sports car mechanisms 8 according to practical situations. Meanwhile, since the length of the fixed plates 2 is sufficient, one of the sets of the sports car mechanisms 4 is connected to the fixed plates 2 not through the balance beam 7 but directly through the mounting plates 3, that is, the balance beam 7 is disposed only on one side between the two fixed plates 2, and the mounting plates 3 of the two sports car mechanisms 4 located on the side are connected to the fixed plates 2 through the balance beam 7. In this embodiment, the number of the track mechanisms 4 is set to three, compared with the conventional two sets of electric hoists of the track, the number of wheels running along the i-shaped steel rail is increased, and under the condition that the weight of the lifting weight is certain, the wheel pressure of each wheel is reduced to a certain extent, so that the pressure born by the i-shaped steel rail is correspondingly reduced, the service life of the i-shaped steel rail is prolonged, the service life of the electric hoist is prolonged, and meanwhile, the requirements on the thickness and the height of the section bar of the i-shaped steel rail are also reduced.
In another embodiment, the four sets of the sports car mechanisms 4 are four sets, two sets of the four sets of sports car mechanisms 4 are driving sports car mechanisms 8, and the other two sets of sports car mechanisms 9 are driven sports car mechanisms, and the mounting plates 3 of the four sets of sports car mechanisms 4 are all connected with the fixing plate 2 through balance beams 7. The mounting plates 3 of the four groups of the sports car mechanisms 4 are connected with the fixed plate 2 through balance beams 7. The four sets of the running mechanisms 4 are arranged to enable the number of the wheels to reach 16, and for a 32-ton electric hoist, when the weight of a lifted heavy object is 32 tons, the wheel pressure of a single wheel is 21.8kN; for the electric hoist of two groups of sports cars, the number of the wheels is 8, when the weight of the hoisting weight is 32 tons, the wheel pressure of a single wheel is 43.6kN, the pressure born by the I-shaped steel rail is also larger, and the thickness and the height of the I-shaped steel rail section bar need to be correspondingly improved. That is, the arrangement of the four sets of running mechanisms 4 greatly reduces the wheel pressure of a single wheel, so that the service life of the electric hoist is prolonged to a certain extent, and the service life of the I-shaped steel rail is prolonged.
In another embodiment, two sets of active sports car mechanisms 8 are provided adjacent.
In another embodiment, a mounting ring is fixedly connected to the inner side wall of the side plate 5, the mounting ring is located between the two driven travelling wheels 13 or the driving travelling wheels 12, a mounting bar 15 which is horizontally arranged is further mounted at the top of the side plate 5, the central axis of the mounting bar 15 along the length direction is mutually perpendicular to the central axis of the side plate 5 along the length direction, a bar-shaped hole 16 is formed in the mounting bar 15 along the length direction, the bar-shaped hole 16 is fixedly connected with the mounting ring through bolts, one end, away from the side plate 5, of the mounting bar 15 is rotationally connected with an anti-mounting wall wheel 17, and the anti-mounting wall wheel 17 abuts against the side wall of the I-shaped steel rail so as to prevent an electric hoist from being in a wall mounting phenomenon. The arrangement of the strip-shaped holes 16 on the mounting strip 15 facilitates the adjustment of the distance between the anti-mounting wall wheel 17 and the I-steel rail so as to enlarge the application range of the anti-mounting wall wheel.
In another embodiment, the hoist body 1 comprises a casing 18, a winding drum 19 is rotatably connected inside the casing 18, a driving motor 20 is fixedly connected outside the casing 18 at one end of the winding drum 19, an output shaft of the driving motor 20 is in transmission connection with the winding drum 19, a reduction gearbox 21 is fixedly connected outside the casing 18 at the other end of the winding drum 19, the reduction gearbox 21 is in transmission connection with the winding drum 19, a steel wire rope 22 is wound on the winding drum 19, and a lifting hook is arranged on the steel wire rope 22 through a movable pulley 25.
In another embodiment, a fixer 23 is fixedly connected to the outer side wall of one side of the casing 18, a fixed pulley 24 is fixedly connected to the other side of the casing 18, the lifting hook comprises two vertical plates arranged at intervals, the lower part of each vertical plate is rotatably connected with a lifting hook 27, two movable pulleys 25 symmetrically arranged are arranged on the upper part of each vertical plate, one end of a steel wire rope 22 is fixedly connected to the winding drum 19, and the other end of the steel wire rope 22 sequentially bypasses one movable pulley 25, the fixed pulley 24 and the other movable pulley 25 after being wound by the winding drum 19 and is fixed in the fixer 23. The lifting of the lifting hook is stable due to the arrangement of the two movable pulleys 25, and the lifting stability is ensured.
The above embodiments are not limited in any way by the shape, materials, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the protection scope of the technical solution of the present utility model.
Claims (9)
1. An operation type electric hoist with lifting height function, the electric hoist includes a hoist body, its characterized in that: the top of the hoist body is fixedly connected with two fixed plates which are arranged at intervals, the two fixed plates are all vertically arranged, a plurality of mounting plates which are arranged at intervals are fixedly connected between the two fixed plates, the upper part of each mounting plate is fixedly connected with a sports car mechanism, and the sports car mechanism is positioned above the fixed plates;
the sports car mechanism comprises two symmetrical side plates which are arranged at intervals, the two side plates are all vertically arranged, mounting holes are formed in two sides of each side plate, the mounting holes extend to the edges of the side plates, and rail gnawing prevention pieces are connected to the side plates at the mounting holes in a rotating mode.
2. The running electric block with lifting height function according to claim 1, wherein: and a balance beam is fixedly connected between the two fixing plates, the mounting plate is fixedly connected with the fixing plates through the balance beam, and the mounting plate is fixedly connected with the balance beam.
3. The running electric block with lifting height function according to claim 2, wherein: the four sets of sports car mechanisms are respectively provided with a driving sports car mechanism and a driven sports car mechanism, and the mounting plates of the four sets of sports car mechanisms are connected with the fixing plate through balance beams.
4. The running electric block with lifting height function according to claim 2, wherein: the balance beam is positioned on one side between the two fixed plates, the number of the sports car mechanisms is three, wherein the mounting plates of the two sports car mechanisms are connected with the fixed plates through the balance beam, and the mounting plates of the other sports car mechanisms are directly connected with the fixed plates.
5. A traveling electric hoist having a lifting height function according to claim 3, characterized in that: the two groups of active sports car mechanisms are adjacently arranged.
6. An electric hoist according to any one of claims 2 to 5, characterized in that: the running car mechanism comprises a driving running car mechanism and a driven running car mechanism, the driving running car mechanism comprises two symmetrically arranged running motors, the two running motors are respectively and fixedly connected to the outer side walls of the corresponding side plates, the output shafts of the two running motors penetrate through the side plates and extend to the space between the two side plates, driving gears are respectively and drivingly connected to the output shafts of the running motors between the two side plates, mounting shafts which are horizontally arranged are respectively and fixedly connected to the side plates on the two sides of the driving gears, the mounting shafts are positioned between the two side plates and are rotatably connected with driven gears, the driven gears are meshed with the driving gears, driving travelling wheels are rotatably connected to the mounting shafts on the inner sides of the driven gears, and the driving travelling wheels and the driven gears are integrally formed;
the driven running car mechanism comprises driven running wheels, and two driven running wheels are rotatably connected to each side plate.
7. The running electric block with lifting height function according to claim 6, wherein: fixedly connected with collar on the inside wall of curb plate, collar are located between two driven walking wheels or the initiative walking wheel, and the installation strip that the level set up is still installed at the curb plate top, and the installation strip is along length direction's central axis and curb plate along length direction's central axis mutually perpendicular, and the installation strip has seted up the bar hole along its length direction on, through bolt fixed connection between bar hole and the collar, and the one end rotation that the curb plate was kept away from to the installation strip is connected with prevents going up the wall wheel.
8. The running electric block with lifting height function according to claim 6, wherein: the hoist body includes the casing, and the inside rotation of casing is connected with the reel, and the outside fixedly connected with driving motor of casing of reel one end, driving motor's output shaft and reel transmission are connected, and the outside fixedly connected with reducing gear box of casing of the reel other end, reducing gear box and reel transmission are connected, and the winding has wire rope on the reel, and wire rope installs the lifting hook through the movable pulley and constitutes.
9. The running electric block with lifting height function according to claim 8, wherein: the fixed device is fixedly connected to the outer side wall of one side of the shell, the fixed pulley is fixedly connected to the other side of the shell, the lifting hook comprises two vertical plates arranged at intervals, the lifting hook is rotationally connected to the lower portion of each vertical plate, two movable pulleys symmetrically arranged are mounted on the upper portion of each vertical plate, one end of each steel wire rope is fixedly connected to the corresponding winding drum, and the other end of each steel wire rope sequentially bypasses one movable pulley, the fixed pulley and the other movable pulley after being wound by the corresponding winding drum and is fixed in the corresponding fixed device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323146103.2U CN220245343U (en) | 2023-11-22 | 2023-11-22 | Running type electric hoist with lifting height function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323146103.2U CN220245343U (en) | 2023-11-22 | 2023-11-22 | Running type electric hoist with lifting height function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220245343U true CN220245343U (en) | 2023-12-26 |
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ID=89230283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323146103.2U Active CN220245343U (en) | 2023-11-22 | 2023-11-22 | Running type electric hoist with lifting height function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220245343U (en) |
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2023
- 2023-11-22 CN CN202323146103.2U patent/CN220245343U/en active Active
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