CN220684487U - Fixed single-arm hydraulic crane - Google Patents
Fixed single-arm hydraulic crane Download PDFInfo
- Publication number
- CN220684487U CN220684487U CN202322413004.XU CN202322413004U CN220684487U CN 220684487 U CN220684487 U CN 220684487U CN 202322413004 U CN202322413004 U CN 202322413004U CN 220684487 U CN220684487 U CN 220684487U
- Authority
- CN
- China
- Prior art keywords
- arm
- bevel gear
- telescopic
- motor
- fixed single
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a fixed single-arm hydraulic crane, which belongs to the technical field of lifting equipment and comprises a large work steel base, wherein a rotating assembly is arranged at the top of the large work steel base, a support column is connected at the top of the rotating assembly, a main suspension arm is embedded at the top of the support column, and a telescopic assembly is arranged in the main suspension arm; according to the utility model, the telescopic assembly is arranged, the motor drives the screw rod to rotate, the through groove limits the telescopic arm under the meshing connection between the screw rod and the transmission block, and the transmission block can drive the telescopic arm to move in a telescopic way to adjust the whole length of the main suspension arm, so that the lifting effect of the device is better.
Description
Technical Field
The utility model belongs to the technical field of hoisting equipment, and particularly relates to a fixed single-arm hydraulic crane.
Background
The automobile mould is a large mould, the length and width of the automobile mould can be up to more than four meters, and the weight of the automobile mould can be up to tens of tons. The die consists of an upper die and a lower die, and in the process of die manufacture and debugging, the upper die needs to be lifted and turned over frequently, and is turned over and lifted back to be assembled after being trimmed by grinding and other processes. The original adoption method of the turnover upper die is to use a crown block to hoist, then use a hand hoist to turn over, and hoist again after turning over, or use a crown block and hand hoist to work cooperatively.
The Chinese patent application number 202222223011.9 discloses a fixed single-arm hydraulic crane, which comprises a suspension arm, a rotating shaft, an inclined pull rod, a main oil cylinder, a rotating oil cylinder group, a machine base and the like, wherein the rotating oil cylinder group is provided with a double oil cylinder 180-degree rotating mechanism, the full load effective working angle of the rotating oil cylinder group is 74 degrees, the main oil cylinder is a double-lug ring engineering hydraulic cylinder, and the bottom of the machine base is fixed below the ground by concrete. The utility model has the advantages of simple operation, compact structure and small occupied area. In the manufacture and debugging of the automobile mould, the crane and the crown block are mutually matched, so that the expected purpose can be achieved safely and reliably.
In the above-mentioned published patent, the length of main boom is certain, can't carry out position control to the lifting hook according to the position of hanging the piece, and main boom carries out the counter-lift handling through the rotation of hydro-cylinder drive, can't adjust the position of hanging the piece according to the user demand and put.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a fixed single-arm hydraulic crane which has the characteristics of high applicability and good use effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed single-arm hydraulic crane, includes the big base of worker's steel, rotating assembly has been seted up at the top of the big base of worker's steel, and rotating assembly's top is connected with the support column, and the side of support column is connected with the diagonal draw bar, and main davit has been inlayed at the top of support column, and winding mechanism is installed at the top of main davit, and winding mechanism's side is connected with the lifting hook, and telescopic assembly has been seted up to the inside of main davit, is connected with the hydro-cylinder push rod between main davit and the support column.
Preferably, the rotating assembly comprises a motor II, a bevel gear I, a bevel gear II, a bottom block, a positioning groove and a top plate, wherein the positioning groove is formed in the top of the large work steel base, the bottom block is embedded in the positioning groove, the top of the bottom block is connected with the top plate, the bevel gear II is sleeved on the surface of the bottom block, the motor II is arranged at the top of the large work steel base, the bevel gear I is connected to the side face of the motor II, and the side edge of the bevel gear I is mutually attached to the side edge of the bevel gear II.
Preferably, the bottom of the bottom block is of a disc-shaped structure, and the surface of the bottom block is tightly attached to the inner wall of the positioning groove.
Preferably, the telescopic assembly comprises a telescopic arm, a transmission block, a through groove, a screw and a first motor, wherein the through groove is formed in the main suspension arm, the telescopic arm is embedded in the through groove, the transmission block is connected to the side face of the telescopic arm, the first motor is arranged on the side face of the main suspension arm, and the screw is connected to the side face of the first motor.
Preferably, the transmission block is internally provided with a threaded slot hole, and the surface of the telescopic arm is tightly attached to the inner wall of the through slot.
Preferably, the top of the telescopic arm is provided with a wire guide roller, and the tail end of the screw rod is provided with a bearing seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the rotating assembly is arranged, the motor II drives the bevel gear I to rotate, under the meshing transmission between the bevel gear I and the bevel gear II, the rotation between the bottom block and the positioning groove is limited, the bevel gear II can be limited to rotate and drive the support column to rotate through the top plate, and the main boom can be controlled to turn, so that the use effect of the crane is better.
2. According to the utility model, the telescopic assembly is arranged, the motor drives the screw rod to rotate, the through groove limits the telescopic arm under the meshing connection between the screw rod and the transmission block, and the transmission block can drive the telescopic arm to move in a telescopic way to adjust the whole length of the main suspension arm, so that the lifting effect of the device is better.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a front view of a rotating assembly of the present utility model;
fig. 3 is a front view of the telescoping assembly of the present utility model.
In the figure: 1. a lifting hook; 2. a telescoping assembly; 21. a wire guide roller; 22. a telescoping arm; 23. a bearing seat; 24. a transmission block; 25. a through groove; 26. a screw; 27. a first motor; 3. a large work steel base; 4. a rotating assembly; 41. a second motor; 42. bevel gears I; 43. bevel gears II; 44. a bottom block; 45. a positioning groove; 46. a top plate; 5. a support column; 6. a diagonal draw bar; 7. an oil cylinder push rod; 8. a winding mechanism; 9. and a main boom.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a fixed single-arm hydraulic crane, includes the big base of worker steel 3, and rotation component 4 has been seted up at the top of the big base of worker steel 3, and rotation component 4's top is connected with support column 5, and the side of support column 5 is connected with diagonal draw bar 6, and main boom 9 has been inlayed at the top of support column 5, and winding mechanism 8 is installed at the top of main boom 9, and winding mechanism 8's side is connected with lifting hook 1, and telescopic subassembly 2 has been seted up to main boom 9's inside, is connected with hydro-cylinder push rod 7 between main boom 9 and the support column 5.
Specifically, the rotating assembly 4 comprises a motor II 41, a bevel gear I42, a bevel gear II 43, a bottom block 44, a positioning groove 45 and a top plate 46, wherein the positioning groove 45 is formed in the top of the large work steel base 3, the bottom block 44 is embedded in the positioning groove 45, the top of the bottom block 44 is connected with the top plate 46, the bevel gear II 43 is sleeved on the surface of the bottom block 44, the motor II 41 is arranged on the top of the large work steel base 3, the bevel gear I42 is connected to the side face of the motor II 41, and the side edge of the bevel gear I42 and the side edge of the bevel gear II 43 are mutually attached.
By adopting the technical scheme, the first bevel gear 42 is driven to rotate by the second starting motor 41, the second bevel gear 43 can rotate in a limited mode under the meshing transmission between the first bevel gear 42 and the second bevel gear 43, the supporting column 5 is driven to rotate through the top plate 46, and the main boom 9 can be controlled to turn to enable the use effect of the crane to be better.
Specifically, the bottom of the bottom block 44 has a disc-shaped structure, and the surface of the bottom block 44 is tightly attached to the inner wall of the positioning groove 45.
Through adopting above-mentioned technical scheme, rotate spacing between bottom block 44 and the constant head tank 45 can make bevel gear one 42 and bevel gear two 43 firm in engagement, make the steering control effect to support column 5 better.
When the lifting hook 1 is used, the lifting hook 1 is connected with a lifting part to be lifted, then the oil cylinder push rod 7 stretches out and draws back to control the height of the lifting hook 1, the lifting part can be lifted by winding the lifting hook 1 through the winding mechanism 8, the diagonal draw bar 6 is connected to the other side of the top end of the support column 5, the structural stability of the fixed single-arm hydraulic crane can be guaranteed, the second motor 41 is started to drive the first bevel gear 42 to rotate, the first bevel gear 44 and the second bevel gear 43 are in meshed transmission, the first bevel gear 44 and the second bevel gear 43 are in rotation limiting, the second bevel gear 43 can be in limiting rotation and drive the support column 5 to rotate through the top plate 46, and the main boom 9 can be controlled to rotate so that the use effect of the crane is better.
Example 2
This embodiment differs from embodiment 1 in that: the telescopic assembly 2 comprises a telescopic arm 22, a transmission block 24, a through groove 25, a screw 26 and a motor I27, the through groove 25 is formed in the main boom 9, the telescopic arm 22 is embedded in the through groove 25, the transmission block 24 is connected to the side face of the telescopic arm 22, the motor I27 is arranged on the side face of the main boom 9, and the screw 26 is connected to the side face of the motor I27.
Specifically, a threaded slot hole is formed in the transmission block 24, and the surface of the telescopic arm 22 is tightly attached to the inner wall of the through slot 25.
Through adopting above-mentioned technical scheme, motor one 27 drive screw rod 26 is rotatory, and under the meshing connection between screw rod 26 and drive piece 24, through groove 25 carries out spacingly to flexible arm 22, and drive piece 24 alright drive flexible arm 22 flexible removal adjusts main boom 9's whole length to make the jack-up effect of device better.
Specifically, a wire guide roller 21 is mounted on the top of the telescopic arm 22, and a bearing seat 23 is arranged at the tail end of the screw 26.
Through adopting above-mentioned technical scheme, wire roller 21 is convenient for carry out the guide to lifting hook 1 in telescopic arm 22's top, and bearing frame 23 carries out spacing to screw rod 26 and can make structural stability higher.
When the device is used, the first starting motor 27 drives the screw rod 26 to rotate, the through groove 25 limits the telescopic arm 22 under the meshing connection between the screw rod 26 and the transmission block 24, the transmission block 24 can drive the telescopic arm 22 to move in a telescopic manner to adjust the whole length of the main suspension arm 9, so that the lifting effect of the device is better, the wire guide roller 21 is convenient to guide the lifting hook 1 at the top of the telescopic arm 22, and the bearing seat 23 limits the screw rod 26, so that the structural stability is higher.
The motor one 27 is the prior disclosed technology, and the model is Z2D15W;
the motor II 41 is the prior disclosed technology, and the model selected by the utility model is KM040F17RN.
The structure and the use principle of the lifting hook 1, the large work steel base 3, the support column 5, the diagonal draw bar 6, the oil cylinder push rod 7, the rolling mechanism 8 and the main suspension arm 9 are disclosed in China patent application No. 202222223011.9, the working principle is that the lifting hook 1 is connected and fixed with a hanging piece, then the oil cylinder push rod 7 can change the height of the lifting hook 1, the rolling mechanism 8 is used for rolling the lifting hook 1 to lift the hanging piece, and the diagonal draw bar 6 is connected with the other side of the top end of the support column 5 to ensure the structural stability of the fixed single-arm hydraulic crane.
The working principle and the using flow of the utility model are as follows: when the lifting hook is used, the lifting hook 1 is connected with a lifting piece to be lifted, the oil cylinder push rod 7 stretches and contracts to control the height of the lifting hook 1, the lifting piece can be lifted through winding of the lifting hook 1 by the winding mechanism 8, the diagonal draw bar 6 is connected to the other side of the top end of the supporting column 5, the structural stability of the fixed single-arm hydraulic crane can be guaranteed, the motor II 41 drives the bevel gear I42 to rotate, the bottom block 44 and the positioning groove 45 rotate and limit under the meshing transmission of the bevel gear I42 and the bevel gear II 43, the bevel gear II 43 can limit and rotate and drive the supporting column 5 to rotate through the top plate 46, the main lifting arm 9 can be controlled to rotate to enable the use effect of the crane to be better, the motor I27 drives the screw 26 to rotate, the through groove 25 limits the telescopic arm 22 under the meshing connection between the screw 26 and the transmission block 24, the transmission block 24 can drive the telescopic arm 22 to stretch and move to adjust the whole length of the main lifting arm 9, accordingly the lifting effect of the device is better, the wire guide roller 21 is convenient to guide the lifting hook 1 on the top of the telescopic arm 22, and the bearing seat 23 limits the screw 26 to enable the structural stability to be higher.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fixed single-arm hydraulic crane, includes the big base of worker steel, its characterized in that: the top of the large base of the industrial steel is provided with a rotating assembly, the top of the rotating assembly is connected with a supporting column, the side face of the supporting column is connected with a diagonal draw bar, the top of the supporting column is embedded with a main suspension arm, the top of the main suspension arm is provided with a winding mechanism, the side face of the winding mechanism is connected with a lifting hook, the inside of the main suspension arm is provided with a telescopic assembly, and an oil cylinder push rod is connected between the main suspension arm and the supporting column.
2. A fixed single-arm hydraulic crane according to claim 1, characterized in that: the rotating assembly comprises a motor II, a bevel gear I, a bevel gear II, a bottom block, a positioning groove and a top plate, wherein the positioning groove is formed in the top of the large work steel base, the bottom block is embedded in the positioning groove, the top of the bottom block is connected with the top plate, the bevel gear II is sleeved on the surface of the bottom block, the motor II is arranged at the top of the large work steel base, the bevel gear I is connected to the side face of the motor II, and the side edge of the bevel gear I is mutually attached to the side edge of the bevel gear II.
3. A fixed single-arm hydraulic crane according to claim 2, characterized in that: the bottom of the bottom block is of a disc-shaped structure, and the surface of the bottom block is tightly attached to the inner wall of the positioning groove.
4. A fixed single-arm hydraulic crane according to claim 1, characterized in that: the telescopic assembly comprises a telescopic arm, a transmission block, a through groove, a screw and a first motor, wherein the through groove is formed in the main suspension arm, the telescopic arm is embedded in the through groove, the transmission block is connected to the side face of the telescopic arm, the first motor is arranged on the side face of the main suspension arm, and the screw is connected to the side face of the first motor.
5. A fixed single-arm hydraulic crane according to claim 4, wherein: the inside of the transmission block is provided with a threaded slotted hole, and the surface of the telescopic arm is tightly attached to the inner wall of the through slot.
6. A fixed single-arm hydraulic crane according to claim 4, wherein: the top of flexible arm is installed the wire roller, and the end of screw rod is provided with the bearing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322413004.XU CN220684487U (en) | 2023-09-06 | 2023-09-06 | Fixed single-arm hydraulic crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322413004.XU CN220684487U (en) | 2023-09-06 | 2023-09-06 | Fixed single-arm hydraulic crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220684487U true CN220684487U (en) | 2024-03-29 |
Family
ID=90373552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322413004.XU Active CN220684487U (en) | 2023-09-06 | 2023-09-06 | Fixed single-arm hydraulic crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220684487U (en) |
-
2023
- 2023-09-06 CN CN202322413004.XU patent/CN220684487U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216235720U (en) | Loading and unloading carrying hoisting equipment with adjustable moving direction | |
| CN211419395U (en) | Telescopic jib loading boom for hoist device | |
| CN220684487U (en) | Fixed single-arm hydraulic crane | |
| CN214527783U (en) | Position-adjustable assembled building hoisting device | |
| CN211568260U (en) | Offshore oil underwater robot auxiliary device | |
| CN111661770A (en) | Mechanical transfer device for mechanical lifting type engineering | |
| CN110980542A (en) | Portable small-size hoisting apparatus | |
| CN110790153A (en) | Mechanical lifting type engineering machinery transfer device | |
| CN213738292U (en) | Steel construction section bar lifting device | |
| CN212611888U (en) | Two-dimensional positioning device for mounting steel box girder and steel box girder hoisting system | |
| CN214031470U (en) | A hoist device for production of blind flange | |
| CN210483976U (en) | Water lifting device for water conservancy and hydropower | |
| CN220300196U (en) | Multifunctional lifting device for building construction | |
| CN212269353U (en) | Hydraulic cushion block hoisting device | |
| CN221275026U (en) | Lifting hook portal crane | |
| CN111776963A (en) | Engine hoisting and overturning device | |
| CN211769924U (en) | Efficient material loading and unloading device for building | |
| CN221587922U (en) | Hoisting equipment | |
| CN218685066U (en) | Medical treatment is with hanging tower | |
| CN214059678U (en) | Convenient small-size hoisting equipment who removes | |
| CN220618164U (en) | Horizontal hoisting device | |
| CN220578784U (en) | Self-adaptive stable permanent magnet crane | |
| CN218025091U (en) | Hoist device is used in workshop fitment | |
| CN217377123U (en) | Rotating crane for hydropower station | |
| CN215592423U (en) | Engine overhead hoist for scraped car assembly line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |