CN217627422U - Temporary supporting and lifting device for replacing driving wheel of crane - Google Patents
Temporary supporting and lifting device for replacing driving wheel of crane Download PDFInfo
- Publication number
- CN217627422U CN217627422U CN202221473990.7U CN202221473990U CN217627422U CN 217627422 U CN217627422 U CN 217627422U CN 202221473990 U CN202221473990 U CN 202221473990U CN 217627422 U CN217627422 U CN 217627422U
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- support
- bottom plate
- support frame
- supporting block
- action wheel
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Abstract
The utility model discloses a temporary support lifting device for change of hoist action wheel, the removal bottom plate of placing including the level, remove the bottom plate below and install the universal wheel, just remove bottom plate top intermediate position movable mounting have the support frame that is "U" font structure, and the action wheel main part has been placed in the middle of the support frame, the supporting shoe, the movable mounting be in the support frame is inboard, just the supporting shoe upper surface be with the circular-arc structure of action wheel main part laminating. This a temporary support lifting devices for change of hoist action wheel adopts neotype structural design for the device can utilize the universal wheel to the device to remove at will at the in-process that uses, and can adjust device angle and height through adjusting device, thereby reach the purpose of the supplementary dismantlement installation of better support, simultaneously can make the device adapt to the not support operation of unidimensional action wheel main part through the interval of adjusting the both sides limiting plate.
Description
Technical Field
The utility model relates to a hoist overhauls technical field, specifically is a temporary support lifting device for change of hoist action wheel.
Background
The crane is equipment for vertically lifting and horizontally carrying heavy objects within a certain range, the driving wheel is used for rolling and loosening the effect of hoisting a steel cable in the working process of the crane, the crane needs to be overhauled after the equipment is used for a period of time, and a supporting device needs to be used for assisting in installation when the driving wheel is detached.
However, in the actual use process, a general supporting device is supported in a fixed and immovable manner, so that the whole device is inconvenient to carry, the supporting position is difficult to adjust, and meanwhile, the general device cannot be correspondingly adjusted for driving wheels with different sizes and diameters, so that the general device cannot be used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a support temporarily and lift device for change of hoist action wheel to provide the problem of the not convenient to adjust of position, unable adaptation not unidimensional equipment's use in solving above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a support temporarily and lift device for change of hoist action wheel, includes the removal bottom plate that the level was placed, remove the bottom plate below and install the universal wheel, just remove bottom plate top intermediate position movable mounting have the support frame that is "U" font structure, and place the action wheel main part in the middle of the support frame, still include:
the supporting block is movably arranged on the inner side of the supporting frame, a rubber friction plate is fixedly arranged on the outer surface of the inner side of the supporting block, and the upper surface of the supporting block is of an arc-shaped structure attached to the driving wheel main body;
the pushing rods are rotatably arranged on the left side and the right side of the outer part of the lower surface of the supporting block, and the pushing rods and the supporting block are distributed in an inclined manner;
the left end and the right end of the fixed sliding rod are respectively fixed at the left end and the right end of the inner side of the supporting frame, and the fixed sliding rod is horizontally arranged;
the top end of the rotating shaft is fixedly arranged at the middle position outside the lower surface of the support frame, and the bottom end of the rotating shaft is rotatably connected with the movable bottom plate;
the adjusting turnplates are rotatably arranged on the left side and the right side above the movable bottom plate and are connected with the worm through a transmission belt;
the positioning groove penetrates through the middle position of the upper end of the support frame, and the lower end of the positioning groove is of an arc-shaped structure;
the limiting plates are arranged on the left side and the right side inside the positioning groove and are of a plate-shaped structure made of hard rubber materials.
Preferably, the support frame comprises a lower support, an upper support and a hydraulic rod, the upper support and the lower support form a telescopic structure through the hydraulic rod, and the upper support is pushed upwards through the operation of the hydraulic rod, so that the overall height of the device is changed.
Preferably, the supporting block passes through the catch bar with the elevation structure is constituteed to the support frame, just the catch bar bottom is rotated and is installed the slip sleeve, can move down when the supporting block receives pressure to the catch bar lower extreme that drives the below rotates to the outside.
Preferably, the sliding sleeve with constitute the lateral sliding structure between the fixed slide bar, just sliding sleeve lateral surface fixed mounting has extrusion spring, drives the sliding sleeve of bottom and slides outside fixed slide bar when the catch bar rotates, finally compresses extrusion spring.
Preferably, the outside coaxial fixed mounting of axis of rotation has the worm wheel, just the worm wheel with the meshing structure is constituteed to the worm, makes the worm wheel of being connected with it meshing drive the synchronous rotation of axis of rotation through the rotation of worm to make the support frame wholly rotate.
Preferably, the limiting plate pass through the reset spring of side with the elastic construction is constituteed to the upper bracket, just the inboard outside laminating of limiting plate be provided with the cam roller of upper bracket rotation installation extrudees the limiting plate through the rotation of cam roller to change the interval between the limiting plate of left and right sides.
Compared with the prior art, the beneficial effects of the utility model are that: this a device is lifted in interim support for change of hoist action wheel adopts neotype structural design for the device can utilize universal wheel pair device to remove at will at the in-process that uses, and can adjust device angle and height through adjusting device, thereby reach the purpose of the supplementary dismantlement installation of better support, can make the device adapt to the support operation of unidimensional action wheel main part through the interval of adjusting the limiting plate of both sides simultaneously, and its concrete content is as follows:
1. supporting shoe, catch bar, extrusion spring, the cooperation between worm wheel and the worm is used, utilizes the supporting shoe to carry out preliminary support when placing the action wheel main part, utilizes the catch bar to drive the slip sleeve and slide this moment to compress the extrusion spring, reach the purpose of buffering, and adjust the carousel through rotating and drive the worm and rotate, make the worm wheel of being connected with it drive axis of rotation and support frame whole rotation, adjust the whole angle of device.
2. The cooperation between limiting plate, reset spring and the cam roller is used, when the action wheel main part that faces different diameters supports, at first rotates outside rotation button according to actual diameter and drives inside cam roller and rotate to utilize the cam roller to extrude the limiting plate, make it take place to slide, finally reach the purpose that changes both sides interval.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a side view of the supporting frame of the present invention;
FIG. 3 is a schematic view of the bottom bracket of the present invention;
FIG. 4 is a schematic side view of the supporting block of the present invention;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 6 is a schematic top view of the cam roller of the present invention.
In the figure: 1. moving the base plate; 2. a support frame; 201. a lower bracket; 202. an upper bracket; 203. a hydraulic lever; 3. a main body of the driving wheel; 4. a supporting block; 401. a friction plate; 5. a push rod; 6. fixing the sliding rod; 7. a rotating shaft; 8. adjusting the turntable; 9. positioning a groove; 10. a limiting plate; 11. a sliding sleeve; 12. a compression spring; 13. a worm gear; 14. a worm; 15. a cam roller; 16. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a support temporarily and lift device for change of hoist action wheel, includes the removal bottom plate 1 that the level was placed, removes 1 below of bottom plate and installs the universal wheel, and removes 1 top intermediate position movable mounting of bottom plate and have support frame 2 that is "U" font structure to action wheel main part 3 has been placed in the middle of the support frame 2, still includes:
the supporting block 4 is movably arranged on the inner side of the supporting frame 2, a rubber friction plate 401 is fixedly arranged on the outer surface of the inner side of the supporting block 4, and the upper surface of the supporting block 4 is of an arc-shaped structure which is attached to the driving wheel main body 3;
the pushing rods 5 are rotatably arranged on the left side and the right side of the outer part of the lower surface of the supporting block 4, and the pushing rods 5 and the supporting block 4 are distributed in an inclined manner;
the left end and the right end of the fixed sliding rod 6 are respectively fixed at the left end and the right end of the inner side of the supporting frame 2, and the fixed sliding rod 6 is horizontally arranged;
the top end of the rotating shaft 7 is fixedly arranged at the middle position outside the lower surface of the support frame 2, and the bottom end of the rotating shaft 7 is rotatably connected with the movable bottom plate 1;
the adjusting turnplates 8 are rotatably arranged at the left side and the right side above the movable bottom plate 1, and the adjusting turnplates 8 are connected with the worm 14 by utilizing a transmission belt;
the positioning groove 9 penetrates through the middle position of the upper end of the support frame 2, and the lower end of the positioning groove 9 is of an arc-shaped structure;
When the device is used, firstly, the driving wheel main body 3 to be replaced is placed on the inner side of the support frame 2, the supporting block 4 is extruded when the driving wheel main body 3 is put down, the supporting block 4 moves downwards to drive the push rod 5 to rotate correspondingly, at the moment, the sliding sleeve 11 at the bottom end of the push rod 5 slides towards two sides outside the fixed sliding rod 6, the external extrusion spring 12 is compressed, the elastic effect of the extrusion spring 12 is utilized to play a buffering effect, the mounting shafts at two ends of the driving wheel main body 3 are positioned inside the positioning groove 9 when the driving wheel main body is placed, then the pushing device utilizes the universal wheels to move to the mounting position, the adjusting turntables 8 on the left side and the right side are rotated according to the angle of the mounting position required, the worm 14 is driven to rotate through the transmission of the belt, the worm wheel 13 meshed with the worm wheel 13 is enabled to drive the rotating shaft 7 and the whole rotating angle of the support frame 2, and finally, the hydraulic rod 203 is utilized to upwards push the upper support 202 to enable the driving wheel main body 3 to reach the optimal mounting position.
And the limiting plates 10 are arranged on the left side and the right side inside the positioning groove 9, and the limiting plates 10 are of plate-shaped structures made of hard rubber materials.
The limiting plate 10 and the upper bracket 202 form an elastic structure through a lateral return spring 16, and a cam roller 15 rotatably mounted with the upper bracket 202 is attached to the outer part of the inner side of the limiting plate 10.
When the action wheel main part 3 in the face of different diameters, at first rotate the rotation on 202 tops of upper bracket according to the diameter size and drive inboard cam roller 15 and rotate to utilize cam roller 15 to extrude limiting plate 10 (utilize reset spring 16 to correspond limiting plate 10 outside pulling when rotating to the outside), reach the purpose that changes both sides limiting plate 10 interval, finally make the inside width of constant head tank 9 be fit for action wheel main part 3 diameter.
It should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are used in an orientation or positional relationship indicated in the drawings for ease of description of the invention, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the scope of the invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a support temporarily and lift device for change of hoist action wheel, includes removal bottom plate (1) that the level was placed, remove bottom plate (1) below and install the universal wheel, just remove bottom plate (1) top intermediate position movable mounting have support frame (2) that are "U" font structure, and place action wheel main part (3) in the middle of support frame (2), its characterized in that still includes:
the supporting block (4) is movably arranged on the inner side of the supporting frame (2), a rubber friction plate (401) is fixedly arranged on the outer surface of the inner side of the supporting block (4), and the upper surface of the supporting block (4) is of an arc-shaped structure attached to the driving wheel main body (3);
the pushing rods (5) are rotatably arranged on the left side and the right side of the outer part of the lower surface of the supporting block (4), and the pushing rods (5) and the supporting block (4) are distributed in an inclined mode;
the left end and the right end of the fixed sliding rod (6) are respectively fixed at the left end and the right end of the inner side of the supporting frame (2), and the fixed sliding rod (6) is horizontally arranged;
the top end of the rotating shaft (7) is fixedly arranged at the middle position outside the lower surface of the support frame (2), and the bottom end of the rotating shaft (7) is rotatably connected with the movable bottom plate (1);
the adjusting turnplates (8) are rotatably arranged on the left side and the right side above the movable bottom plate (1), and the adjusting turnplates (8) are connected with the worm (14) through a transmission belt;
the positioning groove (9) penetrates through the middle position of the upper end of the support frame (2), and the lower end of the positioning groove (9) is of an arc-shaped structure;
the limiting plates (10) are mounted on the left side and the right side inside the positioning groove (9), and the limiting plates (10) are of plate-shaped structures made of hard rubber materials.
2. A temporary support and lift device for crane drive wheel replacement as claimed in claim 1 wherein: the support frame (2) comprises a lower support (201), an upper support (202) and a hydraulic rod (203), and the upper support (202) and the lower support (201) form a telescopic structure through the hydraulic rod (203).
3. A temporary support and lift device for crane drive wheel exchange as claimed in claim 1, wherein: supporting shoe (4) through catch bar (5) with bearing frame (2) constitute elevation structure, just sliding sleeve (11) are installed in catch bar (5) bottom rotation.
4. A temporary support and lift device for crane drive wheel replacement as claimed in claim 3 wherein: a transverse sliding structure is formed between the sliding sleeve (11) and the fixed sliding rod (6), and an extrusion spring (12) is fixedly mounted on the outer side surface of the sliding sleeve (11).
5. A temporary support and lift device for crane drive wheel exchange as claimed in claim 1, wherein: the external coaxial fixed mounting of axis of rotation (7) has worm wheel (13), just worm wheel (13) with worm (14) constitute the meshing structure.
6. A temporary support and lift device for crane drive wheel exchange as claimed in claim 2, wherein: the limiting plate (10) and the upper support (202) form an elastic structure through a return spring (16) on the side face, and a cam roller (15) rotatably mounted on the upper support (202) is attached to the outer portion of the inner side of the limiting plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221473990.7U CN217627422U (en) | 2022-06-13 | 2022-06-13 | Temporary supporting and lifting device for replacing driving wheel of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221473990.7U CN217627422U (en) | 2022-06-13 | 2022-06-13 | Temporary supporting and lifting device for replacing driving wheel of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217627422U true CN217627422U (en) | 2022-10-21 |
Family
ID=83624889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221473990.7U Active CN217627422U (en) | 2022-06-13 | 2022-06-13 | Temporary supporting and lifting device for replacing driving wheel of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217627422U (en) |
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2022
- 2022-06-13 CN CN202221473990.7U patent/CN217627422U/en active Active
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