CN217264698U - Auxiliary jacking device for crane maintenance - Google Patents
Auxiliary jacking device for crane maintenance Download PDFInfo
- Publication number
- CN217264698U CN217264698U CN202220539609.6U CN202220539609U CN217264698U CN 217264698 U CN217264698 U CN 217264698U CN 202220539609 U CN202220539609 U CN 202220539609U CN 217264698 U CN217264698 U CN 217264698U
- Authority
- CN
- China
- Prior art keywords
- driving motor
- main body
- lifting main
- outer side
- threaded rod
- 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
- 238000012423 maintenance Methods 0.000 title claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000009194 climbing Effects 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model provides an auxiliary jacking device for crane maintenance, which relates to the technical field of mechanical maintenance and solves the problems of overlarge driving force of a driving motor, taking of tools of maintenance personnel and loosening of bolts of the driving motor, and comprises a lifting main body; the bottom of the lifting main body is provided with a sliding groove, and two rollers are arranged above the lifting main body; the driving motor is clamped at the outer side of the lifting main body; the shaft coupling joint is in the drive shaft outside of driving motor. Carry out the helping hand when rotating drive motor through supplementary climbing mechanism, avoided the phenomenon that the too big coil of drive motor drive power burns out, it is locking to the locking bolt through anti loosening structure, drive threaded rod and wind-up wheel alone through the shaft coupling, realized that the drive structure of lifting main part and instrument placement basket separates, cooperate through wind-up wheel and wire rope and drive the instrument and place the basket and go up and down, place the basket through the instrument and carry about the instrument.
Description
Technical Field
The utility model belongs to the technical field of the mechanical maintenance, more specifically say, in particular to hoist maintenance is with supplementary jacking device.
Background
The mechanical maintenance is the overall planning and management work of the mechanical maintenance of the equipment, and the maintenance work of the mechanical parts of all the equipment, the transmission system, the hydraulic system and the cooling system of a company is undertaken, the maintenance and the maintenance are needed in the use process of the crane, the maintenance personnel are needed to jack when the crane is maintained and maintained, and then the jacking device is needed to jack the maintenance personnel.
Based on the aforesaid, need cooperate complementary unit to use when jacking device uses, current jacking device is in the rising in the twinkling of an eye, has the phenomenon that the too big coil of driving force of driving motor burns out, influences jacking device's use, and maintenance person is more troublesome when following the instrument of taking on ground after jacking device rises, can appear the not hard up phenomenon of bolt vibrations at the driving motor during operation, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a hoist maintenance is with supplementary jacking device to solve current jacking device in the rising in the twinkling of an eye, there is the phenomenon that the too big coil of driving force burns out in the jacking device, it is more troublesome when jacking device after rising maintenance personal follow ground instrument of taking, can appear the not hard up problem of bolt vibrations at the driving motor during operation.
The utility model is used for a purpose and efficiency of hoist maintenance is with supplementary jacking device is reached by following specific technological means:
an auxiliary jacking device for crane maintenance comprises a lifting main body; the bottom of the lifting main body is provided with a sliding groove, and two rollers are arranged above the lifting main body; the driving motor is clamped at the outer side of the lifting main body; the coupling is clamped outside a driving shaft of the driving motor; the locking bolt is arranged on one side of the driving motor and one side of the coupler; the anti-loosening structure is sleeved on the outer side of the locking bolt; the winding wheel is arranged at the bottom of the outer side of the lifting main body; the tool placing basket is arranged on the outer side of the lifting main body, and a steel wire rope is arranged between the tool placing basket and the winding wheel; the auxiliary jacking mechanism is clamped at the bottom of the lifting main body.
Furthermore, a supporting plate and a threaded rod are arranged on the lifting main body, the supporting plate is arranged on the outer side of the lifting main body, two symmetrical positioning blocks are arranged above the supporting plate, two mounting grooves are formed in the bottom of the driving motor, and the driving motor is clamped above the supporting plate through the mounting grooves; the threaded rod is arranged at the bottom of the lifting main body and is in threaded connection with the bottom of the scissor fork mechanism.
Further, the constant head tank that is annular array form and distributes is seted up to driving motor's drive shaft, and the inboard of shaft coupling agrees with driving motor's drive shaft mutually, and the constant head tank that is annular array form and distributes is seted up to the threaded rod, and the shaft coupling joint is in the drive shaft outside of threaded rod and driving motor, and the drive shaft passes through the shaft coupling and drives the threaded rod rotation.
Furthermore, a driving bevel gear is arranged on the outer side of the coupler, a driven bevel gear is arranged at one end of the winding wheel and meshed with the driving bevel gear, and the coupler is connected to the outer side of a driving shaft of the driving motor in a sliding mode.
Further, the anti-loosening structure comprises:
the locking bolt is characterized by comprising an anti-loosening sheet, positioning inclined blocks distributed in an annular array form are arranged above the anti-loosening sheet, the positioning inclined blocks distributed in an annular array form are also arranged at the bottom of the locking bolt, and a supporting spring is welded at the bottom of the anti-loosening sheet;
the positioning piece is welded at the bottom of the supporting spring, and two symmetrical positioning blocks are arranged at the bottom of the positioning piece.
Further, supplementary climbing mechanism including:
the pedal is characterized in that the bottom of the pedal is provided with a limiting rod, and the outer side of the limiting rod is sleeved with a return spring;
the pedal is provided with a connecting rod, the rack is arranged on one side of the connecting rod, the outer side of the threaded rod is provided with a gear, and the gear is meshed with the rack.
Compared with the prior art, the utility model discloses following beneficial effect has:
the auxiliary jacking mechanism is used for assisting the driving motor in rotating, so that the service life of the driving motor is prolonged, the phenomenon that the coil is burnt out due to overlarge driving force of the driving motor is avoided, and the locking bolt is prevented from being loosened through the anti-loosening structure.
Secondly drive threaded rod and wind-up wheel alone through the shaft coupling, realized that the drive structure of lifting main part and instrument placement basket separates, make lifting main part and instrument placement basket lift alone, cooperate through wind-up wheel and wire rope and drive the instrument and place the basket lift, place the basket through the instrument and carry about the instrument.
Further, locking piece and locking bolt all are provided with the location sloping block, and the location sloping block is locking to the locking bolt, and the bottom welding of locking piece has a supporting spring, and the supporting spring is convenient to be pressed down the locking piece to make things convenient for the dismantlement of locking bolt, fix a position locking structure through the locating piece of locating piece bottom, the locating piece has been avoided driving locking structure when the locking bolt rotates and has been rotated together, thereby makes locking structure effectual locking bolt carry out.
Furthermore, the mounting position of the driving motor is positioned by the block of the supporting plate, the positioning block has the effect of inconvenient alignment when the locking bolt is mounted, and the phenomenon that the driving motor falls off is also avoided by the positioning block.
Further, make things convenient for the staff to trample through trampling the footboard, move the rack through trampling the board and remove, and a reset spring has been cup jointed in the outside of gag lever post, and reset spring upwards supports the trampling board and resets, drives the threaded rod through the rack and rotates to supplementary climbing mechanism carries out the helping hand to driving motor when making the lifting main part rise.
Drawings
Fig. 1 is a schematic axial side structure diagram of the main body of the present invention.
Fig. 2 is a schematic diagram of the right-view axial-side structure of fig. 1 according to the present invention.
Fig. 3 is the lifting main part of the utility model dissects the structural sketch of the side of the axle.
Fig. 4 is a schematic view of the local bottom view axial side structure of the present invention.
Fig. 5 is a schematic view of a depression axis-side structure of fig. 4 according to the present invention.
Fig. 6 is a schematic side view of the split shaft of fig. 5 according to the present invention.
Fig. 7 is an enlarged schematic view of fig. 5 a according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. lifting the main body; 101. a support plate; 102. a threaded rod; 2. a drive motor; 3. a coupling; 4. locking the bolt; 5. a locking structure; 501. an anti-loosening sheet; 502. positioning plates; 6. a winding wheel; 7. a tool placement basket; 8. an auxiliary jacking mechanism; 801. treading a pedal; 802. a rack.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, 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 construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The embodiment is as follows:
as shown in figures 1 to 7:
the utility model provides an auxiliary jacking device for crane maintenance, which comprises a lifting main body 1;
the bottom of the lifting main body 1 is provided with a sliding groove, the sliding groove is convenient for assisting the lifting mechanism 8 to slide up and down, two rollers are mounted above the lifting main body 1 and support a steel wire rope, a support plate 101 and a threaded rod 102 are arranged on the lifting main body 1, the support plate 101 is arranged on the outer side of the lifting main body 1 and supports the driving motor 2, two symmetrical positioning blocks are arranged above the support plate 101 and are of a T-shaped structure and are used for positioning the mounting position of the driving motor 2, the problem that the locking bolt 4 is inconvenient to align when mounted is solved by the positioning blocks, the phenomenon that the driving motor 2 falls off is avoided by the positioning blocks, two mounting grooves of the T-shaped structure are formed in the bottom of the driving motor 2, and the driving motor 2 is clamped above the support plate 101 through the mounting grooves; the threaded rod 102 is arranged at the bottom of the lifting main body 1, the threaded rod 102 is in threaded connection with the bottom of the scissor mechanism, and the scissor mechanism is driven to lift when the threaded rod 102 rotates;
the driving motor 2 is clamped on the outer side of the lifting main body 1;
the coupler 3 is clamped outside a driving shaft of the driving motor 2, positioning grooves distributed in an annular array form are formed in the driving shaft of the driving motor 2, the positioning grooves are of an arc structure and circumferentially position the coupler 3, so that the driving motor 2 effectively drives the coupler 3 to rotate, the inner side of the coupler 3 is matched with the driving shaft of the driving motor 2, positioning grooves distributed in an annular array form are formed in the threaded rod 102, the coupler 3 is clamped outside the threaded rod 102 and the driving shaft of the driving motor 2, and the driving shaft drives the threaded rod 102 to rotate through the coupler 3;
the locking bolt 4 is arranged on one side of the driving motor 2 and one side of the coupler 3;
the locking structure 5 is sleeved on the outer side of the locking bolt 4, the locking structure 5 comprises an anti-loosening piece 501 and a positioning piece 502, positioning inclined blocks distributed in an annular array form are arranged above the anti-loosening piece 501, the positioning inclined blocks distributed in an annular array form are also arranged at the bottom of the locking bolt 4, the positioning inclined blocks are used for preventing the locking bolt 4 from loosening, a supporting spring is welded at the bottom of the anti-loosening piece 501, and the supporting spring is convenient for downwards pressing the anti-loosening piece 501, so that the locking bolt 4 is convenient to disassemble; the positioning piece 502 is welded at the bottom of the supporting spring, two symmetrical positioning blocks are arranged at the bottom of the positioning piece 502, the positioning blocks prevent the locking bolt 4 from driving the anti-loosening structure 5 to rotate when rotating, and the positioning blocks position the anti-loosening structure 5, so that the anti-loosening structure 5 can effectively prevent the locking bolt 4 from loosening;
the winding wheel 6 is arranged at the bottom of the outer side of the lifting main body 1, a driving bevel gear is arranged on the outer side of the coupler 3, a driven bevel gear is arranged at one end of the winding wheel 6 and meshed with the driving bevel gear, the coupler 3 drives the winding wheel 6 to rotate through driving bevel teeth when rotating, so that the winding wheel 6 winds the steel wire rope, and the coupler 3 is connected to the outer side of a driving shaft of the driving motor 2 in a sliding manner, so that the coupler 3 drives the threaded rod 102 and the winding wheel 6 to rotate independently;
the tool placing basket 7 is arranged on the outer side of the lifting main body 1, and a steel wire rope is arranged between the tool placing basket 7 and the winding wheel 6;
the auxiliary jacking mechanism 8 is clamped at the bottom of the lifting main body 1, the auxiliary jacking mechanism 8 comprises a pedal 801 and a rack 802, the pedal 801 is of an L-shaped structure, the rack 802 is driven to move by the pedal 801, a limiting rod is mounted at the bottom of the pedal 801, a return spring is sleeved on the outer side of the limiting rod, and the pedal 801 is upwards supported by the return spring to be reset; the pedal 801 is provided with a connecting rod, the rack 802 is arranged on one side of the connecting rod, the gear is arranged on the outer side of the threaded rod 102, the gear is meshed with the rack 802, and the rack 802 can drive the gear to rotate when moving, so that the lifting main body 1 assists the jacking mechanism 8 in assisting the driving motor 2 when rising, the service life of the driving motor 2 is prolonged, and the phenomenon that the driving force of the driving motor 2 is too large and a coil is burnt is avoided.
The specific use mode and function of the embodiment are as follows:
when the lifting device is used, the coupler 3 is firstly clamped outside a driving shaft of the driving motor 2, the driving motor 2 is arranged above the supporting plate 101, the coupler 3 is pushed to be connected with the threaded rod 102, a maintenance worker stands above the lifting main body 1 to control the driving motor 2 to drive the lifting main body 1 to ascend, the treading pedal 801 is treaded to drive the rack 802 to move in the ascending process of the lifting main body 1, the rack 802 is driven to rotate when the rack 802 moves, so that the lifting main body 1 assists the lifting mechanism 8 to power the driving motor 2 when ascending, the service life of the driving motor 2 is prolonged, the phenomenon that a coil is burnt due to overlarge driving force of the driving motor 2 is avoided, when the maintenance worker needs a tool at the bottom, the tool is placed in the tool placing basket 7, then the coupler 3 is slid, so that a driving bevel gear of the coupler 3 is meshed with a driven bevel gear of the winding wheel 6, control driving motor 2 drive shaft coupling 3 and rotate, shaft coupling 3 drives wind-up pulley 6 and rotates this moment, makes wind-up pulley 6 carry out the rolling to wire rope, and the instrument is placed 7 rises of basket and is carried the instrument.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a hoist maintenance is with supplementary jacking device which characterized in that: comprising a lifting body (1); the bottom of the lifting main body (1) is provided with a sliding groove, and two rollers are arranged above the lifting main body (1); the driving motor (2) is clamped at the outer side of the lifting main body (1); the coupling (3) is clamped outside a driving shaft of the driving motor (2); the locking bolt (4) is arranged on one side of the driving motor (2) and one side of the coupling (3); the anti-loosening structure (5) is sleeved on the outer side of the locking bolt (4); the winding wheel (6) is arranged at the bottom of the outer side of the lifting main body (1); the tool placing basket (7) is arranged on the outer side of the lifting main body (1), and a steel wire rope is arranged between the tool placing basket (7) and the winding wheel (6); the auxiliary jacking mechanism (8) is clamped at the bottom of the lifting main body (1).
2. The auxiliary jacking device for the crane maintenance as claimed in claim 1, wherein: the lifting device is characterized in that a supporting plate (101) and a threaded rod (102) are arranged on the lifting main body (1), the supporting plate (101) is arranged on the outer side of the lifting main body (1), two symmetrical positioning blocks are arranged above the supporting plate (101), two mounting grooves are formed in the bottom of the driving motor (2), and the driving motor (2) is clamped above the supporting plate (101) through the mounting grooves; the threaded rod (102) is arranged at the bottom of the lifting main body (1), and the threaded rod (102) is in threaded connection with the bottom of the scissor fork mechanism.
3. The auxiliary jacking device for crane maintenance as claimed in claim 2, wherein: the constant head tank that is annular array form and distributes is seted up to the drive shaft of driving motor (2), and the inboard of shaft coupling (3) agrees with the drive shaft of driving motor (2), and the constant head tank that is annular array form and distributes is seted up threaded rod (102), and shaft coupling (3) joint is in the drive shaft outside of threaded rod (102) and driving motor (2), and the drive shaft passes through shaft coupling (3) and drives threaded rod (102) and rotate.
4. The auxiliary jacking device for the crane maintenance as claimed in claim 1, wherein: a driving bevel gear is arranged on the outer side of the coupler (3), a driven bevel gear is arranged at one end of the winding wheel (6), the driving bevel gear is meshed with the driven bevel gear, and the coupler (3) is connected to the outer side of a driving shaft of the driving motor (2) in a sliding mode.
5. The auxiliary jacking device for crane maintenance as claimed in claim 1, wherein: the anti-loosening structure (5) comprises:
the locking bolt comprises an anti-loosening sheet (501), positioning inclined blocks distributed in an annular array form are arranged above the anti-loosening sheet (501), the positioning inclined blocks distributed in an annular array form are also arranged at the bottom of a locking bolt (4), and a supporting spring is welded at the bottom of the anti-loosening sheet (501);
the positioning plate (502), the welding of positioning plate (502) is in the bottom of supporting spring, and there are two symmetrical locating pieces the bottom of positioning plate (502).
6. The auxiliary jacking device for crane maintenance as claimed in claim 1, wherein: supplementary climbing mechanism (8) including:
the pedal (801), the bottom of the pedal (801) is provided with a limiting rod, and the outer side of the limiting rod is sleeved with a return spring;
the pedal (801) is provided with a connecting rod, the rack (802) is arranged on one side of the connecting rod, the outer side of the threaded rod (102) is provided with a gear, and the gear is meshed with the rack (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220539609.6U CN217264698U (en) | 2022-03-13 | 2022-03-13 | Auxiliary jacking device for crane maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220539609.6U CN217264698U (en) | 2022-03-13 | 2022-03-13 | Auxiliary jacking device for crane maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217264698U true CN217264698U (en) | 2022-08-23 |
Family
ID=82860958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220539609.6U Active CN217264698U (en) | 2022-03-13 | 2022-03-13 | Auxiliary jacking device for crane maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217264698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768114A (en) * | 2023-08-21 | 2023-09-19 | 济阳东方液压机械有限公司 | Anti-tilting lifting device with stable structure |
-
2022
- 2022-03-13 CN CN202220539609.6U patent/CN217264698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768114A (en) * | 2023-08-21 | 2023-09-19 | 济阳东方液压机械有限公司 | Anti-tilting lifting device with stable structure |
| CN116768114B (en) * | 2023-08-21 | 2023-10-17 | 济阳东方液压机械有限公司 | Anti-tilting lifting device with stable structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217264698U (en) | Auxiliary jacking device for crane maintenance | |
| CN107572448B (en) | Electric walking type carrier | |
| CN217808550U (en) | Vertical lifting machine for building pipes | |
| CN214412014U (en) | Auxiliary device for disassembling and assembling current transformer of high-voltage switch cabinet | |
| CN212285745U (en) | Automatic turning device | |
| CN210789746U (en) | Vertical welding set of large-scale tower owner base | |
| CN210907826U (en) | Steel bar shearing and bending device | |
| CN213326171U (en) | Rope collector for electric power construction | |
| CN111776090B (en) | Spare tire carrying device for grader and use method of spare tire carrying device | |
| CN112554637B (en) | Electric power iron tower installation device | |
| CN212794546U (en) | Clamping device for spraying and marking of castings | |
| CN114370241A (en) | Vehicle-mounted full-hydraulic workover rig | |
| CN113903577A (en) | Converter transformer oil-submersible pump replacing device | |
| CN210855089U (en) | Hoisting device for transformer substation installation | |
| CN112110379A (en) | Auxiliary tool vehicle | |
| CN211543594U (en) | Lifting rod trolley | |
| CN216235739U (en) | A hoisting accessory for civil engineering main equipment transportation usefulness | |
| CN212709712U (en) | Spare tire carrying device for land leveler | |
| CN213410764U (en) | Moving device of projection welding machine | |
| CN220575119U (en) | Railway coupler yoke key baffle welding positioning device | |
| CN209921281U (en) | Four-wheel drive structure chassis capable of being pushed flexibly | |
| CN214213633U (en) | Assembly platform for assembly center | |
| CN214879924U (en) | Rising car with prevent empting structure | |
| CN211393739U (en) | Electric carrier | |
| CN209969995U (en) | Auxiliary equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240320 Address after: No. 666 Jinggong East 1st Road, Xinxing Street, Tianfu New District, Chengdu City, Sichuan Province, 610222, Liandong U-Valley Tianfu International Emerging Technology Complex T2-6 # -2-101 Patentee after: Chengdu Rongsheng Intelligent Equipment Co.,Ltd. Country or region after: Zhong Guo Address before: 610199 No. 1, floor 1, building 3, No. 328, Checheng East seventh Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province Patentee before: Chengdu Zhonglian Rongsheng Construction Machinery Co.,Ltd. Country or region before: Zhong Guo |