CN212269223U - Mobile small-sized crane - Google Patents
Mobile small-sized crane Download PDFInfo
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- CN212269223U CN212269223U CN202020770911.3U CN202020770911U CN212269223U CN 212269223 U CN212269223 U CN 212269223U CN 202020770911 U CN202020770911 U CN 202020770911U CN 212269223 U CN212269223 U CN 212269223U
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- 238000004804 winding Methods 0.000 claims description 3
- 230000005520 electrodynamics Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a mobile small crane, which belongs to the technical field of cranes and comprises a bottom plate, a support column is fixedly installed at the top of the bottom plate, a horizontally arranged transverse plate is installed at one side of the top of the support column, an inclined rod which is obliquely arranged is installed at the other side of the transverse plate, a winch is arranged on the transverse plate, a rope is arranged on the winch, a fixed pulley is installed at one end of the inclined rod, the rope is wound on the fixed pulley, a lifting hook is installed at one end of the rope, a vertically arranged rotating shaft is rotatably installed at the bottom of one end of the bottom plate, a front idler wheel is rotatably installed at the bottom of the rotating shaft, and an operation box is installed at the; the utility model discloses the realization is fixed a position the hoist fixedly, and it is convenient to remove, fixes a position when needs are fixed for hoist steady operation drives whole hoist and removes, and the electrodynamic drive need not the manual work, and very big saving is artifical, realizes convenient operation to the operation of hoist direction of motion.
Description
Technical Field
The utility model belongs to the technical field of the hoist, concretely relates to portable small-size hoist.
Background
Crane pipe meal is used and construction field, and current small crane is very inconvenient when removing, though sets up the gyro wheel in the bottom, but the direction that the hoist of inconvenient regulation removed, when needs the hoist fixed, the setting of gyro wheel makes the hoist location unstable for at handling in-process unstability, consequently, need a portable small crane to solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable small-size hoist to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a movable small crane comprises a bottom plate, wherein a support column is fixedly installed at the top of the bottom plate, a horizontal plate is installed on one side of the top of the support column, an inclined rod is installed on the other side of the horizontal plate and is obliquely arranged, a winch is arranged on the horizontal plate, a rope is arranged on the winch, a fixed pulley is installed at one end of the inclined rod, the rope is wound on the fixed pulley, a lifting hook is installed at one end of the rope, a vertically arranged rotating shaft is rotatably installed at the bottom of one end of the bottom plate, a front roller is rotatably installed at the bottom of the rotating shaft, an operating box is installed at the top of one end of the bottom plate, the top of the rotating shaft is rotatably connected with the inner wall of the top of the operating box, a horizontal rack is slidably installed in the operating box, a direction gear is fixedly sleeved at the top of the rotating shaft, the both ends of drive shaft run through the bottom plate and fixed cover is equipped with the back gyro wheel, the drive case is installed at the other end top of bottom plate, and the top of bottom plate is equipped with the recess, the both ends of drive shaft run through the recess, the bottom of drive case is uncovered setting, and the drive case is located the recess directly over, and the drive case is provided with driving motor, and driving motor's output shaft is connected with drive shaft transmission, the inner wall slidable mounting of drive case has the lifter of vertical setting, the bottom fixed mounting of lifter has the spacing rack that the level set up, and fixed cover is equipped with the restriction gear in the drive shaft, and the restriction gear is located the recess, spacing rack and restriction gear engagement.
As a preferred embodiment, a horizontally arranged slide bar is fixedly installed in the operating box, a horizontally arranged slide hole is formed in the horizontal rack, the horizontal rack is slidably sleeved on the slide bar through the slide hole, a push rod motor is installed in the operating box, a push rod of the push rod motor is fixedly connected with a connecting block, and the connecting block is fixedly connected with one side of the horizontal rack, which is far away from the direction gear.
As a preferred embodiment, an electric telescopic rod which is vertically arranged is installed on the inner wall of the top of the driving box, a piston rod of the electric telescopic rod is in transmission connection with the top of the lifting rod, a positioning block is fixedly installed on the inner wall of one side of the driving box, a vertically arranged cylindrical hole is formed in the positioning block, the bottom of the lifting rod penetrates through the cylindrical hole, and the lifting rod is in sliding connection with the inner wall of the cylindrical hole.
As a preferred embodiment, the output shaft of the driving motor is fixedly sleeved with a driving pulley, the driving shaft is fixedly sleeved with a driven pulley, and a belt is arranged between the driving pulley and the driven pulley.
As a preferred embodiment, a lower support rod is installed at the top of the bottom plate, the top of the lower support rod is fixedly connected with the support column, an upper support rod is fixedly installed on the support column, and the top of the upper support rod is fixedly connected with the diagonal rod.
As a preferred embodiment, horizontal through holes are formed in two sides of one end of the bottom plate, the horizontal through holes are communicated with the grooves, two ends of the driving shaft penetrate through the horizontal through holes, a bearing is fixedly mounted in each horizontal through hole, and the driving shaft is fixedly connected with an inner ring of the bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
drive the rope through the hoist engine and receive and release for the lifting hook goes up and down to carry out the handling of heavy object, the one end through back gyro wheel and preceding gyro wheel convenient whole hoist, electric telescopic handle through the drive incasement drives the lifter and goes up and down and make spacing rack and restriction gear mesh or part realize restricting the rotation of drive shaft, can make the back gyro wheel keep not rotating, fix a position fixedly to the hoist, it is convenient to remove, stable positioning when needs are fixed, make hoist steady operation.
Through when removing, spacing rack breaks away from with the restriction gear, then driving motor drives the drive pulley and rotates and make driven pulley rotate and make the drive shaft rotate and drive the back gyro wheel and roll, drive whole hoist and remove, and the electrodynamic drive need not the manual work, and very big saving is artifical, drives the connecting block through the push rod motor and removes and make horizontal rack rotate for the pivot direction rotates, adjusts the direction of motion of preceding gyro wheel, realizes the operation to hoist direction of motion, convenient operation.
The utility model discloses the realization is fixed a position the hoist fixedly, and it is convenient to remove, fixes a position when needs are fixed for hoist steady operation drives whole hoist and removes, and the electrodynamic drive need not the manual work, and very big saving is artifical, realizes convenient operation to the operation of hoist direction of motion.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of a part of the structure of the bottom plate of the present invention;
fig. 3 is a schematic sectional view of the top view structure of the operation box of the present invention.
In the figure: 1. a base plate; 2. a support pillar; 3. a transverse plate; 4. a diagonal bar; 5. a winch; 6. a rope; 7. a fixed pulley; 8. a hook; 9. a rotating shaft; 10. a front roller; 11. an operation box; 12. a direction gear; 13. a horizontal rack; 14. a drive shaft; 15. a rear roller; 16. a groove; 17. a drive box; 18. a drive motor; 19. a limit gear; 20. a lifting rod; 21. a limit rack; 22. an electric telescopic rod; 23. a push rod motor.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-3, the utility model provides a mobile small crane, which comprises a bottom plate 1, a support column 2 is fixedly installed on the top of the bottom plate 1, a horizontal plate 3 is installed on one side of the top of the support column 2, an inclined rod 4 is installed on the other side of the horizontal plate 3, a winding engine 5 is arranged on the horizontal plate 3, a rope 6 is arranged on the winding engine 5, a fixed pulley 7 is installed on one end of the inclined rod 4, the rope 6 is wound on the fixed pulley 7, a hook 8 is installed on one end of the rope 6, a vertically arranged rotating shaft 9 is rotatably installed on the bottom of one end of the bottom plate 1, a front roller 10 is rotatably installed on the bottom of the rotating shaft 9, an operation box 11 is installed on the top of one end of the bottom plate 1, the top of the rotating shaft 9 is rotatably connected with the inner wall of the top of the operation box 11, a, direction gear 12 and the meshing of horizontal rack 13, the other end of bottom plate 1 rotates the drive shaft 14 that is installed the level and sets up, the both ends of drive shaft 14 run through bottom plate 1 and fixed cover are equipped with back gyro wheel 15, drive case 17 is installed at the other end top of bottom plate 1, the top of bottom plate 1 is equipped with recess 16, recess 16 is run through at the both ends of drive shaft 14, the bottom of drive case 17 is uncovered setting, drive case 17 is located recess 16 directly over, drive case 17 is provided with driving motor 18, driving motor 18's output shaft and drive shaft 14 transmission are connected, the inner wall slidable mounting of drive case 17 has the lifter 20 of vertical setting, the bottom fixed mounting of lifter 20 has the spacing rack 21 of level setting, fixed cover is equipped with restriction gear 19 on the drive shaft 14, restriction gear 19 is located recess 16, spacing rack 21 meshes with restriction gear 19.
A horizontally arranged sliding rod is fixedly installed in the operating box 11, a horizontally arranged sliding hole is formed in the horizontal rack 13, the horizontal rack 13 is slidably sleeved on the sliding rod through the sliding hole, a push rod motor 23 is installed in the operating box 11, a push rod of the push rod motor 23 is fixedly connected with a connecting block, and the connecting block is fixedly connected with one side, far away from the direction gear 12, of the horizontal rack 13 (see fig. 1 and 3); the push rod motor 23 drives the connecting block to move, so that the horizontal rack rotates, the rotating shaft 9 rotates in the direction, the moving direction of the front roller 10 is adjusted, and the operation on the moving direction of the crane is realized.
A vertically arranged electric telescopic rod 22 is installed on the inner wall of the top of the driving box 17, a piston rod of the electric telescopic rod 22 is in transmission connection with the top of the lifting rod 20, a positioning block is fixedly installed on the inner wall of one side of the driving box 17, a vertically arranged cylindrical hole is formed in the positioning block, the bottom of the lifting rod 20 penetrates through the cylindrical hole, and the lifting rod 20 is in sliding connection with the inner wall of the cylindrical hole (see fig. 1 and 2); the electric telescopic rod 22 in the driving box 17 drives the lifting rod 20 to lift, so that the limiting rack 21 is meshed with the limiting gear or separated from the limiting gear to limit the rotation of the driving shaft 14.
A driving belt pulley is fixedly sleeved on an output shaft of the driving motor 18, a driven belt pulley is fixedly sleeved on the driving shaft 14, and a belt is arranged between the driving belt pulley and the driven belt pulley (see fig. 2); the driving motor 18 drives the driving pulley to rotate so that the driven pulley rotates to drive the driving shaft 14 to rotate and drive the rear roller 15 to roll, and the whole crane is driven to move.
The top of the bottom plate 1 is provided with a lower support rod which is obliquely arranged, the top of the lower support rod is fixedly connected with the support column 2, the support column 2 is fixedly provided with an upper support rod which is obliquely arranged, and the top of the upper support rod is fixedly connected with an inclined rod 4 (see figure 1); the support column 2 is reinforced through the lower support rod, the structure is stable, and the inclined rod 4 is provided for supporting through the upper support rod.
Horizontal through holes are horizontally formed in two sides of one end of the bottom plate 1 and communicated with the grooves 16, two ends of the driving shaft 14 penetrate through the horizontal through holes, bearings are fixedly mounted in the horizontal through holes, and the driving shaft 14 is fixedly connected with inner rings of the bearings (not shown); the driving shaft 14 is fixedly installed with the inner ring of the bearing, so that the driving shaft 14 is rotatably installed on the bottom plate 1, and the installation is stable.
When using, drive rope 6 through hoist engine 5 and receive and release, make lifting hook 8 go up and down to carry out the handling of heavy object, the one end of the convenient whole hoist of rear roller 15 and front roller 10, electric telescopic handle 22 through in the drive case 17 drives lifter 20 and goes up and down and makes spacing rack 21 mesh with the restriction gear or separately realize restricting the rotation of drive shaft 14, can make rear roller 15 keep not rotating, fix a position fixedly to the hoist, it is convenient to remove, stable positioning when needs are fixed, make the hoist steady operation. Through when removing, spacing rack 21 breaks away from with restriction gear 19, then driving motor 18 drives the drive pulley and rotates and make driven pulley rotate and make drive shaft 14 rotate and drive rear idler wheel 15 and roll, drive whole hoist and remove, the electrodynamic drive need not artifically, very big saving is artifical, it makes horizontal rack rotate to drive the connecting block removal through push rod motor 23, make pivot 9 direction rotate, adjust the direction of motion of front idler wheel 10, the realization is to the operation of hoist direction of motion, and convenient operation.
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. A mobile small-sized crane comprising a base plate (1), characterized in that: the top of the bottom plate (1) is fixedly provided with a support column (2), one side of the top of the support column (2) is provided with a horizontal transverse plate (3), the other side of the transverse plate (3) is provided with an inclined rod (4) which is obliquely arranged, the transverse plate (3) is provided with a winch (5), the winch (5) is provided with a rope (6), one end of the inclined rod (4) is provided with a fixed pulley (7), the rope (6) is arranged on the fixed pulley (7) in a winding way, one end of the rope (6) is provided with a lifting hook (8), the bottom of one end of the bottom plate (1) is rotatably provided with a vertically arranged rotating shaft (9), the bottom of the rotating shaft (9) is rotatably provided with a front roller (10), the top of one end of the bottom plate (1) is provided with an operating box (11), and the top of the rotating shaft (9) is, the automatic lifting device is characterized in that a horizontal rack (13) is arranged in the operation box (11) in a sliding mode, a direction gear (12) is fixedly sleeved at the top of the rotating shaft (9), the direction gear (12) is meshed with the horizontal rack (13), a driving shaft (14) horizontally arranged is rotatably arranged at the other end of the bottom plate (1), the two ends of the driving shaft (14) penetrate through the bottom plate (1) and are fixedly sleeved with rear rollers (15), a driving box (17) is arranged at the top of the other end of the bottom plate (1), a groove (16) is formed in the top of the bottom plate (1), the two ends of the driving shaft (14) penetrate through the groove (16), the bottom of the driving box (17) is open, the driving box (17) is located right above the groove (16), a driving motor (18) is arranged in the driving box (17), an output shaft of the driving motor (18) is in transmission connection with the driving shaft (14), a lifting rod, the bottom of the lifting rod (20) is fixedly provided with a horizontally arranged limiting rack (21), a driving shaft (14) is fixedly sleeved with a limiting gear (19), the limiting gear (19) is located in the groove (16), and the limiting rack (21) is meshed with the limiting gear (19).
2. A mobile small-sized crane according to claim 1, wherein: the sliding rod that the level set up is installed to fixed mounting in control box (11), set up the slide opening that the level set up on horizontal rack (13), slide opening sliding sleeve is located on the slide rod through horizontal rack (13), installs push rod motor (23) in control box (11), and the push rod of push rod motor (23) is fixed to be connect with the connecting block, and one side fixed connection that direction gear (12) was kept away from to connecting block and horizontal rack (13).
3. A mobile small-sized crane according to claim 1, wherein: the electric telescopic rod (22) of vertical setting is installed to the top inner wall of drive case (17), and the piston rod of electric telescopic rod (22) is connected with the top transmission of lifter (20), one side inner wall fixed mounting of drive case (17) has the locating piece, sets up the cylinder hole of vertical setting on the locating piece, the cylinder hole is run through to the bottom of lifter (20), inner wall sliding connection in lifter (20) and cylinder hole.
4. A mobile small-sized crane according to claim 1, wherein: the output shaft of the driving motor (18) is fixedly sleeved with a driving belt pulley, the driving shaft (14) is fixedly sleeved with a driven belt pulley, and a belt is arranged between the driving belt pulley and the driven belt pulley.
5. A mobile small-sized crane according to claim 1, wherein: the utility model discloses a support structure, including bottom plate (1), bracing piece, support column (2), the lower extreme pole that the slope set up is installed at the top of bottom plate (1), the top and the support column (2) fixed connection of lower extreme pole, fixed mounting has the last bracing piece that the slope set up on support column (2), the top and down tube (4) fixed connection of going up the bracing piece.
6. A mobile small-sized crane according to claim 1, wherein: horizontal through holes are horizontally formed in two sides of one end of the bottom plate (1) and communicated with the grooves (16), two ends of the driving shaft (14) penetrate through the horizontal through holes, bearings are fixedly mounted in the horizontal through holes, and the driving shaft (14) is fixedly connected with inner rings of the bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020770911.3U CN212269223U (en) | 2020-05-12 | 2020-05-12 | Mobile small-sized crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020770911.3U CN212269223U (en) | 2020-05-12 | 2020-05-12 | Mobile small-sized crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212269223U true CN212269223U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020770911.3U Active CN212269223U (en) | 2020-05-12 | 2020-05-12 | Mobile small-sized crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212269223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113516881A (en) * | 2021-04-27 | 2021-10-19 | 日照职业技术学院 | PLC practical training equipment for higher education |
| CN114314367A (en) * | 2021-12-31 | 2022-04-12 | 苏州科宏起重机械有限公司 | Small crane with anti-collision structure |
-
2020
- 2020-05-12 CN CN202020770911.3U patent/CN212269223U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113516881A (en) * | 2021-04-27 | 2021-10-19 | 日照职业技术学院 | PLC practical training equipment for higher education |
| CN113516881B (en) * | 2021-04-27 | 2023-09-15 | 日照职业技术学院 | PLC practical training equipment for higher education |
| CN114314367A (en) * | 2021-12-31 | 2022-04-12 | 苏州科宏起重机械有限公司 | Small crane with anti-collision structure |
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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: 20231011 Address after: 121000 Donggou Village, Songshan Sub-district Office, Songshan New District, Jinzhou City, Liaoning Province Patentee after: Jinzhou Wolong Machinery Co.,Ltd. Address before: 224600 new metal materials Industrial Park, Xiangshui Industrial Economic Zone, Yancheng City, Jiangsu Province Patentee before: Xiangshui Deyu Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |