CN216303107U - Mobile crane for thermal power plant equipment maintenance - Google Patents
Mobile crane for thermal power plant equipment maintenance Download PDFInfo
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- CN216303107U CN216303107U CN202122061121.5U CN202122061121U CN216303107U CN 216303107 U CN216303107 U CN 216303107U CN 202122061121 U CN202122061121 U CN 202122061121U CN 216303107 U CN216303107 U CN 216303107U
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Abstract
The utility model discloses a mobile crane for overhauling equipment of a thermal power plant, which comprises a shell, wherein the top part of the shell, close to the right side, is fixedly connected with a storage battery, the left side of the shell is fixedly connected with a side plate, the bottom of the shell is provided with a rectangular opening, the utility model is provided with a rolling mechanism, the device is convenient to move when needed through the mutual matching of the parts of the roller, the worm, the driving motor, the transverse plate, the spring, the vertical rod, the belt, the fixed plate, the driven bevel gear, the driving bevel gear, the rotating shaft, the worm wheel and the first electric telescopic rod, through the mutual cooperation of the second electric telescopic rod, the rotary table, the fixed rod, the movable plate, the limiting rod, the rotating gear, the movable rod and the rack plate, the position of the gravity block can be conveniently adjusted and moved according to the weight of a heavy object lifted by the hook.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a movable crane for overhauling equipment in a thermal power plant.
Background
The crane is a lifting and carrying machine widely used in ports, workshops, electric power, construction sites and other places, the name of the crane is a unified title of the lifting machine, the crane is generally called as a truck crane, a crawler crane and a tire crane, the crane is used for lifting equipment, emergency treatment, lifting, machinery and rescue, the existing crane usually needs fixing legs to fix the crane before lifting heavy objects and cannot lift the heavy objects to move, so that when the existing crane is used for maintaining the lifting equipment, the equipment needing to be maintained is firstly lifted on the truck and cannot be moved through the lifting equipment of the crane, and therefore the mobile lifting vehicle for maintaining the equipment of a thermal power plant is born.
Because traditional thermal power plant overhaul of equipments is with portable crane that rises, at the in-process that uses, be not convenient for remove the crane to lead to the operation comparatively inconvenient, traditional device does not have the device that can adjust the position of gravity piece according to the weight of hoisting the heavy object simultaneously, thereby leads to the practicality of device poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a mobile crane for overhauling equipment of a thermal power plant.
One of the purposes of the utility model is realized by adopting the following technical scheme:
a mobile crane for thermal power plant equipment maintenance comprises a shell, wherein a storage battery is fixedly connected to the top of the shell close to the right side, a side plate is fixedly connected to the left side of the shell, a rectangular opening is formed in the bottom of the shell, supporting blocks are fixedly connected to the bottom of the shell close to four corners, a rolling mechanism is arranged in an inner cavity of the shell, a vertical plate is fixedly connected to the top of the shell close to the middle position, a lifting rod is fixedly connected to the top of the vertical plate, a stop block is fixedly connected to the left end of the top of the lifting rod, a sliding plate is movably connected to the outer side of the lifting rod close to the left side, a gravity block is arranged at the bottom of the sliding plate, an adjusting mechanism is arranged on the left side of the gravity block, a base is fixedly connected to the top of the lifting rod close to the right end, a servo motor is fixedly connected to the top of the base, and a rectangular frame is fixedly connected to the right end of the lifting rod, the inner chamber of rectangle frame is equipped with the winding roller, the inner chamber of winding roller runs through and is equipped with the bull stick, the equal fixedly connected with first bearing of rectangle frame inner chamber left and right sides department, the right-hand member of bull stick is pegged graft at the inner chamber of adjacent first bearing, the inner chamber of adjacent first bearing is run through to the left end of bull stick to with servo motor's output shaft fixed connection, the equal fixedly connected with steel cable in the outside of winding roller, just the one end fixedly connected with couple of winding roller is kept away from to the steel cable.
Furthermore, the left side of the side plate is fixedly connected with two handles close to the top, and the two handles are arranged in a front-back mode.
Furthermore, adjustment mechanism includes second electric telescopic handle, second electric telescopic handle fixed connection is close to intermediate position department on the right side of curb plate, second electric telescopic handle power end fixedly connected with rack plate, the meshing of the front side right side department of rack plate has a rolling gear, rolling gear's inner chamber runs through and is equipped with the movable rod, the shell top is close to left side department fixedly connected with second bearing, the inner chamber at the second bearing is pegged graft to the bottom of movable rod.
Further, the top fixedly connected with carousel of movable rod, carousel top intermediate position is close to edge fixedly connected with dead lever, carousel top intermediate position department is equipped with the movable plate, the arc wall has been seted up on the movable plate, peg graft in the inner chamber of arc wall on the top of dead lever, the left side fixedly connected with horizontal pole of movable plate, the left end fixedly connected with rectangular rod of horizontal pole, the top fixedly connected with straight-bar of rectangular rod, the fixed and gravity piece fixed connection of right-hand member of straight-bar, the equal fixedly connected with limiting plate in both sides department around the movable plate, just spacing hole has been seted up on the limiting plate, two the inner chamber in spacing hole all runs through and is equipped with the gag lever post, two the right-hand member of gag lever post all with riser fixed connection.
Further, the rolling mechanism comprises a transverse plate, the transverse plate is arranged in the inner cavity of the shell and is close to the middle position, the top of the transverse plate is close to the left side and the right side, the first electric telescopic rods are fixedly connected with the top ends of the two first electric telescopic rods and the inner cavity of the shell, the bottom of the transverse plate is close to the four corners, the mounting plate is fixedly connected with the mounting plate, the mounting plate is provided with a roller wheel close to one side of the center of the bottom of the shell, a rotating shaft is arranged between the mounting plate and the roller wheel, the front end and the rear end of the rotating shaft are respectively movably connected with the mounting plate and the roller wheel, the top of the transverse plate is close to the left side, a driving motor is fixedly connected with an output shaft of the driving motor, a worm wheel is meshed with the front side of the worm wheel close to the right end, a rotating shaft is fixedly connected with the bottom of the worm wheel, and a third bearing is fixedly connected with the top of the transverse plate close to the left side, the bottom end of the rotating shaft penetrates through the inner cavity of the third bearing and is fixedly connected with a driving bevel gear.
Further, driven bevel gear has been engaged with to initiative bevel gear's bottom, driven bevel gear's inner chamber runs through and is equipped with the loose axle, driven bevel gear's rear side is equipped with the fixed plate, the top and the diaphragm fixed connection of fixed plate, driven bevel gear's front side is close to intermediate position department fixedly connected with fourth bearing, peg graft in the inner chamber of fourth bearing the rear end of loose axle, the outside of loose axle is close to intermediate position department cover and is equipped with first single sheave, the left side of first single sheave is equipped with the single sheave of second, connect through belt transmission between first single sheave and the single sheave of second, just the single sheave of second is established in the outside that is located the left side pivot.
Further, the bottom of diaphragm is close to the equal fixedly connected with montant of left and right sides department, just the outside cover of montant is equipped with the spring, the upper and lower both ends of spring respectively with diaphragm and shell inner chamber bottom fixed connection, shell inner chamber bottom is close to left and right sides department and has all seted up the perforation, two the perforation is located the open-ended left and right sides of rectangle, two respectively adjacent fenestrate inner chamber is passed respectively to the bottom of diaphragm to extend to the outside of shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the rolling mechanism, the device can be conveniently moved when needed through the mutual matching of the roller, the worm, the driving motor, the transverse plate, the spring, the vertical rod, the belt, the fixed plate, the driven bevel gear, the driving bevel gear, the rotating shaft, the worm wheel and the first electric telescopic rod;
2. according to the utility model, through the arrangement of the adjusting mechanism, the position of the gravity block can be conveniently adjusted and moved according to the weight of a heavy object lifted by the hook through the mutual matching of the second electric telescopic rod, the rotary table, the fixed rod, the movable plate, the limiting rod, the rotating gear, the movable rod and the rack plate.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a front sectional view of the present embodiment;
FIG. 2 is a partial top view of the turntable of the present embodiment;
FIG. 3 is an enlarged view of the embodiment at A in FIG. 1;
fig. 4 is an enlarged view of the embodiment at B in fig. 1.
In the figure: 1. a side plate; 2. a grip; 3. a boom; 4. a sliding plate; 5. a gravity block; 6. a vertical plate; 7. a rolling mechanism; 70. a roller; 71. a worm; 72. a drive motor; 73. a transverse plate; 74. a spring; 75. a vertical rod; 76. a belt; 77. a fixing plate; 78. a driven bevel gear; 79. a driving bevel gear; 790. a rotating shaft; 791. a worm gear; 792. a first electric telescopic rod; 8. an adjustment mechanism; 80. a second electric telescopic rod; 81. a turntable; 82. fixing the rod; 83. moving the plate; 84. a limiting rod; 85. a rotating gear; 86. a movable rod; 87. a rack plate; 9. a servo motor; 10. a winding roller; 11. a rectangular frame; 12. a steel cord; 13. hooking; 14. a storage battery; 15. a housing; 16. and (7) a supporting block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a mobile crane for thermal power plant equipment maintenance comprises a housing 15, a storage battery 14 is fixedly connected to the top of the housing 15 near the right side, a side plate 1 is fixedly connected to the left side of the housing 15, two handles 2 are fixedly connected to the left side of the side plate 1 near the top, the two handles 2 are arranged in front and back, so that a worker can hold the handles 2, a rectangular opening is formed in the bottom of the housing 15, supporting blocks 16 are fixedly connected to the bottom of the housing 15 near four corners, a rolling mechanism 7 is arranged in an inner cavity of the housing 15, a vertical plate 6 is fixedly connected to the top of the housing 15 near the middle position, a suspension rod 3 is fixedly connected to the top of the vertical plate 6, a stop block is fixedly connected to the left end of the top of the suspension rod 3, a sliding plate 4 is movably connected to the outer side of the suspension rod 3 near the left side, a gravity block 5 is arranged at the bottom of the sliding plate 4, and an adjusting mechanism 8 is arranged on the left side of the gravity block 5, 3 tops of jib are close to right-hand member department fixedly connected with base, and the top fixedly connected with servo motor 9 of base, the right-hand member fixedly connected with rectangular frame 11 of jib 3, the inner chamber of rectangular frame 11 is equipped with winding roller 10, the inner chamber of winding roller 10 runs through and is equipped with the bull stick, the equal fixedly connected with first bearing in the 11 inner chamber left and right sides departments of rectangular frame, the inner chamber at adjacent first bearing is pegged graft to the right-hand member of bull stick, the inner chamber of adjacent first bearing is run through to the left end of bull stick, and with servo motor 9's output shaft fixed connection, the equal fixedly connected with steel cable 12 in the outside of winding roller 10, and steel cable 12 keeps away from the one end fixedly connected with couple 13 of winding roller 10.
The adjusting mechanism 8 comprises a second electric telescopic rod 80, the second electric telescopic rod 80 is fixedly connected to the right side of the side plate 1 near the middle position, a rack plate 87 is fixedly connected to the power end of the second electric telescopic rod 80, a rotating gear 85 is meshed with the right side of the front side of the rack plate 87, a movable rod 86 is arranged in an inner cavity of the rotating gear 85 in a penetrating manner, a rotary disc 81 is fixedly connected to the top end of the movable rod 86, a fixed rod 82 is fixedly connected to the middle position of the top of the rotary disc 81 near the edge, a movable plate 83 is arranged at the middle position of the top of the rotary disc 81, an arc-shaped groove is formed in the movable plate 83, the top end of the fixed rod 82 is inserted into the inner cavity of the arc-shaped groove, a transverse rod is fixedly connected to the left side of the movable plate 83, a rectangular rod is fixedly connected to the left end of the transverse rod, a straight rod is fixedly connected to the top end of the rectangular rod, the right end of the straight rod is fixedly connected to the gravity block 5, and limiting plates are fixedly connected to the front and back sides of the movable plate 83, the limiting plate is provided with limiting holes, the inner cavities of the two limiting holes are respectively provided with a limiting rod 84 in a penetrating manner, the right ends of the two limiting rods 84 are respectively fixedly connected with the vertical plate 6, so that the moving plate 83 is conveniently limited, the top part of the shell 15 close to the left side is fixedly connected with a second bearing, and the bottom end of the movable rod 86 is inserted into the inner cavity of the second bearing, so that the position of the gravity block 5 can be conveniently adjusted according to the weight of the hoisting equipment;
the rolling mechanism 7 comprises a transverse plate 73, the transverse plate 73 is arranged in the inner cavity of the shell 15 near the middle position, the bottom of the transverse plate 73 near the left and right sides is fixedly connected with a vertical rod 75, the outer side of the vertical rod 75 is sleeved with a spring 74, the upper and lower ends of the spring 74 are respectively fixedly connected with the transverse plate 73 and the bottom of the inner cavity of the shell 15, the bottom of the inner cavity of the shell 15 near the left and right sides is provided with a through hole, the two through holes are respectively positioned at the left and right sides of the rectangular opening, the bottom ends of the two transverse plates 73 respectively penetrate through the inner cavities of the adjacent through holes and extend to the outer side of the shell 15, so as to limit the transverse plate 73, the top of the transverse plate 73 near the left and right sides is fixedly connected with a first electric telescopic rod 792, the top ends of the two first electric telescopic rods 792 are fixedly connected with the inner cavity of the shell 15, the bottom of the transverse plate 73 is fixedly connected with a mounting plate near the four corners, and one side of the mounting plate near the center of the bottom of the shell 15 is provided with a roller 70, a rotating shaft is arranged between the mounting plate and the roller 70, the front end and the rear end of the rotating shaft are respectively movably connected with the mounting plate and the roller 70, the top of the transverse plate 73 close to the left side is fixedly connected with a driving motor 72, the output shaft of the driving motor 72 is fixedly connected with a worm 71, the front side of the worm 71 close to the right end is engaged with a worm wheel 791, the bottom of the worm wheel 791 is fixedly connected with a rotating shaft 790, the top of the transverse plate 73 close to the left side is fixedly connected with a third bearing, the bottom end of the rotating shaft 790 penetrates through the inner cavity of the third bearing and is fixedly connected with a driving conical gear 79, the bottom of the driving conical gear 79 is engaged with a driven conical gear 78, the inner cavity of the driven conical gear 78 is penetrated with a movable shaft, the rear side of the driven conical gear 78 is provided with a fixing plate 77, the top of the fixing plate 77 is fixedly connected with the transverse plate 73, and the front side of the driven conical gear 78 close to the middle position is fixedly connected with a fourth bearing, the rear end of the movable shaft is inserted into an inner cavity of the fourth bearing, a first single grooved wheel is sleeved on the outer side of the movable shaft close to the middle position, a second single grooved wheel is arranged on the left side of the first single grooved wheel, the first single grooved wheel and the second single grooved wheel are in transmission connection through a belt 76, the second single grooved wheel is sleeved on the outer side of the left rotating shaft, and the device is convenient to drive to move and fix after moving to a specified position.
The working principle is as follows: firstly, in the using process, the driving motor 72 is turned on by the power supply of the storage battery 14, when the driving motor 72 works, the output shaft of the driving motor drives the worm 71 to rotate, the worm 71 rotates to drive the worm wheel 791 engaged with the worm to rotate, the worm wheel 791 rotates to drive the rotating shaft 790 to rotate, the rotating shaft 790 rotates to drive the driving bevel gear 79 to rotate, the driving bevel gear 79 rotates to drive the driven bevel gear 78 engaged with the worm to rotate, the driven bevel gear 78 rotates to drive the movable shaft to rotate, the movable shaft rotates to drive the first single grooved wheel to rotate, because the first single grooved wheel and the second single grooved wheel are connected through the belt 76, the first single grooved wheel rotates to drive the second single grooved wheel to rotate, the second single grooved wheel rotates to drive the rotating shaft on the left side to rotate, the rotating shaft on the left side rotates to drive the two rollers 70 on the left side to rotate, thereby driving the two rollers 70 on the right side to rotate, at this time, the device starts to move, a worker only needs to hold the two handles 2, after moving to a specified position, the two first electric telescopic rods 792 and the driving motor 72 are opened through the power supply of the storage battery 14 to stop running, the transverse plate 73 is driven to move upwards by the power end of the two first electric telescopic rods 792 when working, the transverse plate 73 is limited by the two vertical rods 75 sliding upwards in the adjacent perforated inner cavities, when the supporting blocks 16 are in contact with the ground, the first electric telescopic rods 792 can stop running, then the hook 13 is hung on the equipment to be lifted, the servo motor 9 is opened through the power supply of the storage battery 14, the output shaft of the servo motor 9 drives the rotating rod to rotate when working, the rotating rod rotates to drive the winding roller 10 to rotate, so that the winding roller 10 winds the steel rope 12, the steel rope 12 lifts the equipment to be maintained through the hook 13, then according to the condition of hoisting the heavy object, the second electric telescopic rod 80 is turned on by the power supply of the storage battery 14, when the second electric telescopic rod 80 works, the power end of the second electric telescopic rod drives the rack plate 87 to move rightwards, the rack plate 87 moves rightwards to drive the rotating gear 85 engaged with the rack plate to rotate, the rotating gear 85 rotates to drive the movable rod 86 to rotate, the movable rod 86 rotates to drive the rotating disc 81 to rotate, the rotating disc 81 rotates to drive the movable plate 83 to move leftwards under the limit of the limit plate and the limit rod 84 through the fixed rod 82, the limit rod 84 moves leftwards to drive the gravity block 5 to move leftwards through the transverse rod, the rectangular rod and the straight rod, meanwhile, the sliding plate 4 also slides on the suspension rod 3, and the gravity center of the lifted heavy object and the gravity block 5 is kept at the center of the upper surface of the vertical plate 6 through the lever principle, so that the convenient device can move while lifting the equipment.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a thermal power plant overhaul of equipments is with portable crane that rises, includes shell (15), the top of shell (15) is close to right side fixedly connected with battery (14), its characterized in that: the left side of the shell (15) is fixedly connected with a side plate (1), the bottom of the shell (15) is provided with a rectangular opening, the bottom of the shell (15) is close to four corners and is fixedly connected with supporting blocks (16), the inner cavity of the shell (15) is provided with a rolling mechanism (7), the top of the shell (15) is close to a middle position and is fixedly connected with a vertical plate (6), the top of the vertical plate (6) is fixedly connected with a suspension rod (3), the left end of the top of the suspension rod (3) is fixedly connected with a stop block, the outer side of the suspension rod (3) is close to the left side and is movably connected with a sliding plate (4), the bottom of the sliding plate (4) is provided with a gravity block (5), the left side of the gravity block (5) is provided with an adjusting mechanism (8), the top of the suspension rod (3) is close to the right end and is fixedly connected with a base, and the top of the base is fixedly connected with a servo motor (9), the utility model discloses a two-purpose winder, including jib (3), the right-hand member fixedly connected with rectangle frame (11) of jib (3), the inner chamber of rectangle frame (11) is equipped with winding roller (10), the inner chamber of winding roller (10) runs through and is equipped with the bull stick, the equal fixedly connected with first bearing of rectangle frame (11) inner chamber left and right sides department, the inner chamber at adjacent first bearing is pegged graft to the right-hand member of bull stick, the left end of bull stick runs through the inner chamber of adjacent first bearing to with the output shaft fixed connection of servo motor (9), the equal fixedly connected with steel cable (12) in the outside of winding roller (10), just one end fixedly connected with couple (13) of winding roller (10) are kept away from to steel cable (12).
2. The mobile crane for overhauling equipment of a thermal power plant as set forth in claim 1, wherein: the left side of the side plate (1) is fixedly connected with two handles (2) close to the top, and the two handles (2) are arranged in a front-back mode.
3. The mobile crane for overhauling equipment of a thermal power plant as set forth in claim 1, wherein: adjustment mechanism (8) include second electric telescopic handle (80), second electric telescopic handle (80) fixed connection is close to intermediate position department on the right side of curb plate (1), second electric telescopic handle (80) power end fixedly connected with rack plate (87), the meshing of front side right side department of rack plate (87) has rotating gear (85), the inner chamber of rotating gear (85) runs through and is equipped with movable rod (86), shell (15) top is close to left side department fixedly connected with second bearing, the inner chamber at the second bearing is pegged graft in the bottom of movable rod (86).
4. A mobile crane for thermal power plant equipment maintenance as claimed in claim 3, wherein: the top end of the movable rod (86) is fixedly connected with a turntable (81), the middle position of the top of the turntable (81) close to the edge is fixedly connected with a fixed rod (82), a moving plate (83) is arranged at the middle position of the top of the rotating disc (81), an arc-shaped groove is arranged on the moving plate (83), the top end of the fixed rod (82) is inserted into an inner cavity of the arc-shaped groove, the left side of the moving plate (83) is fixedly connected with a cross rod, a rectangular rod is fixedly connected at the left end of the cross rod, a straight rod is fixedly connected at the top end of the rectangular rod, the right end of the straight rod is fixedly connected with the gravity block (5), the front side and the rear side of the movable plate (83) are fixedly connected with limit plates, and the limiting plate is provided with limiting holes, the inner cavities of the two limiting holes are provided with limiting rods (84) in a penetrating manner, and the right ends of the two limiting rods (84) are fixedly connected with the vertical plate (6).
5. The mobile crane for overhauling equipment of a thermal power plant as set forth in claim 1, wherein: the rolling mechanism (7) comprises a transverse plate (73), the transverse plate (73) is arranged at the inner cavity of the shell (15) and close to the middle position, the top of the transverse plate (73) is close to the first electric telescopic rods (792) fixedly connected with the left side and the right side, the top ends of the first electric telescopic rods (792) are fixedly connected with the inner cavity of the shell (15), the bottom of the transverse plate (73) is close to the mounting plate fixedly connected with the four corners, one side of the mounting plate close to the center of the bottom of the shell (15) is provided with a roller (70), a rotating shaft is arranged between the mounting plate and the roller (70), the front end and the rear end of the rotating shaft are respectively movably connected with the mounting plate and the roller (70), the top of the transverse plate (73) is close to the driving motor (72) fixedly connected with the left side, the output shaft of the driving motor (72) is fixedly connected with a worm (71), the front side of the worm (71) is engaged with a worm wheel (791) close to the right end, bottom fixedly connected with axis of rotation (790) of worm wheel (791), diaphragm (73) top is close to left side department fixedly connected with third bearing, the inner chamber of third bearing is run through to the bottom of axis of rotation (790) to fixedly connected with initiative conical gear (79).
6. The mobile crane for overhauling equipment of a thermal power plant as set forth in claim 5, wherein: the driven bevel gear (78) is meshed at the bottom of the driving bevel gear (79), a movable shaft penetrates through an inner cavity of the driven bevel gear (78), a fixing plate (77) is arranged on the rear side of the driven bevel gear (78), the top of the fixing plate (77) is fixedly connected with the transverse plate (73), a fourth bearing is fixedly connected with the front side of the driven bevel gear (78) close to the middle position, the rear end of the movable shaft is inserted into the inner cavity of the fourth bearing, a first single grooved wheel is sleeved on the outer side of the movable shaft close to the middle position, a second single grooved wheel is arranged on the left side of the first single grooved wheel, the first single grooved wheel and the second single grooved wheel are in transmission connection through a belt (76), and the second single grooved wheel is sleeved on the outer side of the left rotating shaft.
7. The mobile crane for overhauling equipment of a thermal power plant as set forth in claim 6, wherein: the bottom of diaphragm (73) is close to equal fixedly connected with montant (75) of left and right sides department, just the outside cover of montant (75) is equipped with spring (74), the upper and lower both ends of spring (74) respectively with diaphragm (73) and shell (15) inner chamber bottom fixed connection, shell (15) inner chamber bottom is close to the left and right sides department and has all seted up the perforation, two the perforation is located the rectangle open-ended left and right sides respectively, two adjacent fenestrate inner chamber is passed respectively to the bottom of diaphragm (73) to extend to the outside of shell (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122061121.5U CN216303107U (en) | 2021-08-30 | 2021-08-30 | Mobile crane for thermal power plant equipment maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122061121.5U CN216303107U (en) | 2021-08-30 | 2021-08-30 | Mobile crane for thermal power plant equipment maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216303107U true CN216303107U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122061121.5U Active CN216303107U (en) | 2021-08-30 | 2021-08-30 | Mobile crane for thermal power plant equipment maintenance |
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| Country | Link |
|---|---|
| CN (1) | CN216303107U (en) |
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2021
- 2021-08-30 CN CN202122061121.5U patent/CN216303107U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230509 Address after: 150050, 1st Floor, Building 6, No. 28 Daokou Street, Daowai District, Harbin City, Heilongjiang Province Business premises: 1st to 2nd Floor, Building 2, No. 28 Daokou Street, Daowai District/1st Floor, Building 5, No. 28 Daokou Street, Daowai District Patentee after: HEILONGJIANG HANFENG ELECTRIC ELECTRICAL EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 056000 No. 168, South Ring Road, Hanshan District, Handan City, Hebei Province Patentee before: Jin Wei |
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| TR01 | Transfer of patent right |