CN108545636B - A kind of civil small-scale boom hoisting - Google Patents
A kind of civil small-scale boom hoisting Download PDFInfo
- Publication number
- CN108545636B CN108545636B CN201810767535.XA CN201810767535A CN108545636B CN 108545636 B CN108545636 B CN 108545636B CN 201810767535 A CN201810767535 A CN 201810767535A CN 108545636 B CN108545636 B CN 108545636B
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- China
- Prior art keywords
- fixedly connected
- vibration damper
- damper plate
- spring
- boom hoisting
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Abstract
The invention belongs to boom hoisting fields, especially a kind of civil small-scale boom hoisting, do not have the device of damping for the driving mechanism of existing boom hoisting, driving structure is easy to drive the vibration of equipment during working, influence the service life of equipment, and hitch gear is easy to shake during lifting, influence the effect of lifting, weight is easy to fall and break, equipment is mobile and fixed inconvenient, problem complicated for operation, it includes pedestal, the lower surface of the pedestal is fixedly connected there are four supporting leg, the inner sidewall of four supporting legs offers first sliding groove, the internal slide of the first sliding groove is connected with the first sliding block, the lateral wall of four supporting legs is provided with mounting plate, the side of the mounting plate is fixedly connected with the first sliding block.Invention increases the damping devices of driving mechanism, and hitch gear is avoided to shake during lifting, avoid weight from falling and break, and equipment is mobile and is fixed conveniently.
Description
Technical field
The present invention relates to boom hoisting technical field more particularly to a kind of civil small-scale boom hoistings.
Background technique
Boom hoisting is a kind of common equipment, and main function is transfer weight, in general, by lifting amount at 0.5-10 tons
Lifting appliance in range is known as Miniature hanging device.
The structure of existing boom hoisting is complex, and complicated structure can ensure peace when lifting to a certain extent
Entirely, but the driving mechanism of boom hoisting does not have the device of damping, and driving structure is easy to drive equipment during working
Vibration influences the service life of equipment, and hitch gear is easy to shake during lifting, influences the effect of lifting, weight
Object is easy to fall and break, and equipment is mobile and fixed inconvenient, complicated for operation.
Summary of the invention
A kind of civil small-scale boom hoisting proposed by the present invention, solves the device that driving mechanism does not have damping, driving
It is easy to drive the vibration of equipment during arrangement works, influences the service life of equipment, and hitch gear is in the mistake of lifting
It is easy to shake in journey, influences the effect of lifting, weight is easy to fall and break, and equipment is mobile and fixed inconvenient, complicated for operation to ask
Topic.
To achieve the goals above, present invention employs following technical solutions:
A kind of civil small-scale boom hoisting, including pedestal, the lower surface of the pedestal are fixedly connected there are four supporting leg, and four
The inner sidewall of a supporting leg offers first sliding groove, and the internal slide of the first sliding groove is connected with the first sliding block, and four
The lateral wall of a supporting leg is provided with mounting plate, and the side of the mounting plate is fixedly connected with the first sliding block, the installation
The upper surface of plate is fixedly connected with electric pushrod, and the upper end of the electric pushrod is fixedly connected with pedestal, under the mounting plate
Surface is provided with movable pulley, and the upper end of the movable pulley is provided with compressed spring, and the upper end of the compressed spring and mounting plate are solid
Fixed connection, the upper surface of the pedestal are welded with attachment base, the upper surface of the attachment base be fixedly connected there are two reinforcing rod and
Column, the column are arranged between two reinforcing rods, and the upper end of described two reinforcing rods is fixedly connected with column, the column
Side outer wall be provided with knighthead, the upper surface of the column is fixedly connected with crossbeam, and one end of the crossbeam, which rotates, to be connected
It is connected to fixed pulley, the upper surface of the crossbeam is welded with lower vibration damper plate, is provided with vibration damper plate above the lower vibration damper plate, institute
Stating setting between vibration damper plate and lower vibration damper plate, there are four the first spring and two buffer stoppers, and the buffer stopper setting is corresponding two
Between a first spring, the top and bottom of the buffer stopper are fixedly connected with corresponding two the first springs respectively, described in four
First spring is fixedly connected with upper vibration damper plate and lower vibration damper plate respectively, is provided with first between the upper vibration damper plate and lower vibration damper plate
Elastic ball, first elastic ball are arranged between two buffer stoppers, and the upper and lower surfaces of first elastic ball are opened
Equipped with groove, the inside of the groove is fixedly connected with second spring, and the upper end of the second spring is fixedly connected with the second bullet
Property ball, the lateral wall of second elastic ball is fixedly connected there are two third spring, and the other end of two third springs is equal
It being fixedly connected with upper vibration damper plate and lower vibration damper plate, the upper surface of second elastic ball is fixedly connected with the 4th spring, and described
The other end of four springs is fixedly connected with upper vibration damper plate, and the upper surface of the upper vibration damper plate is welded with motor housing, the motor housing
Be internally provided with driving motor, the side outer wall of the motor housing is provided with rope, and the rope and fixed pulley are rotatablely connected,
The lower end of the rope is fixedly connected with fixed plate, and the lower end of the fixed plate is welded with fixing seat, the following table of the fixing seat
Face is welded with support base, and the lower surface of the support base is provided with hook and fixed block, and the one of hook is arranged in the fixed block
Side, the inside of the fixed block are plugged with first connecting rod, and the lower end of the first connecting rod is rotatably connected to the second connecting rod,
Second connecting rod and hook are rotatablely connected, and the inner sidewall of the support base is provided with third elastic ball.
Preferably, the long side wall part of the upper vibration damper plate is uniformly fixedly connected with multiple third sliding blocks, the lower damping
The long side wall part of plate offers third sliding slot, and multiple third sliding blocks are slidably connected at the inside of third sliding slot, it is described on
The lower end of the long side wall part of vibration damper plate is fixedly connected with inserted link, and the inside of the long side wall part of the lower vibration damper plate offers slotting
Slot, for the inserted link by multiple third sliding block sliding plugs in the inside of slot, the outer surface of the inserted link is socketed with buffering elastic
Spring.
Preferably, the side outer wall of the column is fixedly connected with link block, and the upper surface of the link block and support are oblique
Bar is fixedly connected.
Preferably, the fixing seat is internally provided with two transverse slats, is provided with connecting spring between two transverse slats,
The inner sidewall of the fixing seat offers second sliding slot, and the internal slide of the second sliding slot is connected with multiple sliding blocks, Duo Gesuo
The lateral wall for stating sliding block is fixedly connected with two transverse slats.
Preferably, the lower end of the transverse slat is fixedly connected with hook connecting rod, and the hook connecting rod is plugged on support
The lower end of the inside of seat, the hook connecting rod is fixedly connected with hook.
Preferably, the inside of the fixed block is fixedly connected with fixed spring, and the lower end of the fixed spring connects with first
Extension bar is fixedly connected.
Preferably, the material of first elastic ball, the second elastic ball, third elastic ball and buffer stopper is rubber material
Matter.
Preferably, the output shaft of one end of the rope and driving motor is rotatablely connected.
Compared with prior art, the beneficial effects of the present invention are:
1, in the present invention, in use, starting electric pushrod, electric pushrod drives mounting plate to move down, while the first sliding block exists
The internal slide of first sliding groove, movable pulley and ground face contact, supporting leg leaves ground at this time, and equipment can flexibly be moved to conjunction
Suitable operating position, later, close electric pushrod so that movable pulley not with ground face contact, supporting leg with contact, guarantee equipment
Stabilization, avoid equipment from shaking during the work time, equipment is mobile and is fixed conveniently.
2, in the present invention, when weight and hook contact, the rotation of the second connecting rod, so that first connecting rod moves down, fixed block
Internal fixed spring stretches, and weight enters after hook, and fixed spring drives first connecting rod to reset, and hook has self-locking
Device avoids dropping for weight, safe to use, while fixing seat, support base and third elastic ball effectively avoid hook
It shakes, using feeling more relieved.
3, in the present invention, start driving motor, driving motor winds rope, heavy lift, lower vibration damper plate and upper damping
Buffer stopper, the first elastic ball, the second elastic ball, the 4th spring, second spring and the first spring between plate in time will driving electricity
The vibration buffering that machine generates is fallen, and by the way that third spring is arranged, effectively reduces the lateral displacement of the first elastic ball, guarantees apparatus structure
Stability, increase the damping device of driving mechanism.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of civil small-scale boom hoisting proposed by the present invention；
Fig. 2 is a kind of main view of the lower vibration damper plate of civil small-scale boom hoisting proposed by the present invention；
Fig. 3 is a kind of schematic diagram of the hook of civil small-scale boom hoisting proposed by the present invention；
Fig. 4 is enlarged drawing at a kind of A of civil small-scale boom hoisting proposed by the present invention.
In figure: 1 pedestal, 2 attachment bases, 3 reinforcing rods, 4 columns, 5 driving motors, 6 motor housings, 7 lower vibration damper plates, 8 ropes, 9
Fixed pulley, 10 fixed plates, 11 crossbeams, 12 knightheads, 13 supporting legs, 14 second springs, 15 grooves, 16 second elastic balls, 17
It is buffer stopper, 18 first springs, 19 third springs, 20 the 4th springs, 21 first elastic balls, vibration damper plate on 22,23 transverse slats, 24 fixed
Seat, 25 third elastic balls, 26 support bases, 27 hooks, 28 second connecting rods, 29 first connecting rods, 30 fixed blocks, 31 movable pulleys,
32 compressed springs, 33 mounting plates, 34 electric pushrods, 35 first sliding blocks, 36 first sliding grooves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of civil small-scale boom hoisting, including pedestal 1, there are four the lower surface of pedestal 1 is fixedly connected
Supporting leg 13, the inner sidewall of four supporting legs 13 offer first sliding groove 36, and the internal slide of first sliding groove 36 is connected with
One sliding block 35, the lateral wall of four supporting legs 13 are provided with mounting plate 33, the side of mounting plate 33 and the fixed company of the first sliding block 35
It connects, the upper surface of mounting plate 33 is fixedly connected with electric pushrod 34, and the upper end of electric pushrod 34 is fixedly connected with pedestal 1, installation
The lower surface of plate 33 is provided with movable pulley 31, and the upper end of movable pulley 31 is provided with compressed spring 32, the upper end of compressed spring 32 with
Mounting plate 33 is fixedly connected, and the upper surface of pedestal 1 is welded with attachment base 2, and the upper surface of attachment base 2 is fixedly connected with that there are two reinforce
Bar 3 and column 4, column 4 are arranged between two reinforcing rods 3, and the upper end of two reinforcing rods 3 is fixedly connected with column 4, column 4
Side outer wall be provided with knighthead 12, the upper surface of column 4 is fixedly connected with crossbeam 11, one end rotation connection of crossbeam 11
There is fixed pulley 9, the upper surface of crossbeam 11 is welded with lower vibration damper plate 7, and the top of lower vibration damper plate 7 is provided with vibration damper plate 22, above subtracts
Shaking setting between plate 22 and lower vibration damper plate 7, there are four the first spring 18 and two buffer stoppers 17, and the setting of buffer stopper 17 is corresponding two
Between a first spring 18, the top and bottom of buffer stopper 17 are fixedly connected with corresponding two the first springs 18 respectively, and four
One spring 18 is fixedly connected with upper vibration damper plate 22 and lower vibration damper plate 7 respectively, and is provided between upper vibration damper plate 22 and lower vibration damper plate 7
One elastic ball 21, the first elastic ball 21 are arranged between two buffer stoppers 17, and the upper and lower surfaces of the first elastic ball 21 are equal
Fluted 15 are opened up, the inside of groove 15 is fixedly connected with second spring 14, and the upper end of second spring 14 is fixedly connected with second
Elastic ball 16, the lateral wall of the second elastic ball 16 are fixedly connected there are two third spring 19, the other end of two third springs 19
It is fixedly connected with upper vibration damper plate 22 and lower vibration damper plate 7, the upper surface of the second elastic ball 16 is fixedly connected with the 4th spring 20, the
The other end of four springs 20 is fixedly connected with upper vibration damper plate 22, and the upper surface of upper vibration damper plate 22 is welded with motor housing 6, motor housing 6
Be internally provided with driving motor 5, the side outer wall of motor housing 6 is provided with rope 8, and rope 8 and fixed pulley 9 are rotatablely connected, rope
The lower end of rope 8 is fixedly connected with fixed plate 10, and the lower end of fixed plate 10 is welded with fixing seat 24, the lower surface welding of fixing seat 24
There is support base 26, the lower surface of support base 26 is provided with hook 27 and fixed block 30, and the side of hook 27 is arranged in fixed block 30,
The inside of fixed block 30 is plugged with first connecting rod 29, and the lower end of first connecting rod 29 is rotatably connected to the second connecting rod 28, the
Two connecting rods 28 are provided with third elastic ball 25 with 27 rotation connection of hook, the inner sidewall of support base 26.
The long side wall part of upper vibration damper plate 22 is uniformly fixedly connected with multiple third sliding blocks, the long side wall portion of lower vibration damper plate 7
It is separately equipped with third sliding slot, multiple third sliding blocks are slidably connected at the inside of third sliding slot, the long side wall part of upper vibration damper plate 22
Lower end be fixedly connected with inserted link, the inside of the long side wall part of lower vibration damper plate 7 offers slot, and it is sliding that inserted link passes through multiple thirds
In the inside of slot, the outer surface of inserted link is socketed with buffer spring for block sliding plug, and the side outer wall of column 4 is fixedly connected with company
Block is connect, the upper surface of link block is fixedly connected with knighthead 12, and fixing seat 24 is internally provided with two transverse slats, two transverse slats
Between be provided with connecting spring, the inner sidewall of fixing seat 24 offers second sliding slot, and the internal slide of second sliding slot is connected with more
A sliding block, the lateral wall of multiple sliding blocks are fixedly connected with two transverse slats, and the lower end of transverse slat is fixedly connected with hook connecting rod, are hung
The inside for being plugged on support base 26 of hook connects bar is linked up with the lower end of connecting rod and is fixedly connected with hook 27, fixed block 30 it is interior
Portion is fixedly connected with fixed spring, and the lower end of fixed spring is fixedly connected with first connecting rod 29, the first elastic ball 21, the second bullet
The material of property ball 16, third elastic ball 25 and buffer stopper 17 is rubber material, one end of rope 8 and the output shaft of driving motor
Rotation connection.
Working principle: in use, starting electric pushrod 34, electric pushrod 34 drive mounting plate 33 to move down, while first is sliding
Internal slide of the block 35 in first sliding groove 36, movable pulley 31 and ground face contact, supporting leg 13 leaves ground at this time, and equipment can spirit
Living is moved to suitable operating position, later, close electric pushrod 34 so that movable pulley 31 not with ground face contact, supporting leg
13 with contact, guarantee the stabilization of equipment, equipment avoided to shake during the work time, when contacting, second connects for weight and hook 27
Extension bar 28 rotates, so that first connecting rod 29 moves down, fixed spring fixed block 30 inside is stretched, weight enter link up with 27 it
Afterwards, fixed spring drives first connecting rod 29 to reset, and hook 27 has self-locking device, avoids dropping for weight, safety in utilization
Height, while fixing seat 24, support base 26 and third elastic ball 25 effectively avoid the shaking of hook 27, using feeling more relieved, start
Driving motor 5, driving motor 5 wind rope 8, heavy lift, buffer stopper 17 between lower vibration damper plate 7 and upper vibration damper plate 22,
First elastic ball 21, the second elastic ball 16, the 4th spring 20, second spring 14 and the first spring 18 in time produce driving motor 5
Raw vibration buffering is fallen, and by the way that third spring 19 is arranged, effectively reduces the lateral displacement of the first elastic ball 21, guarantees apparatus structure
Stability.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of civil small-scale boom hoisting, including pedestal (1), which is characterized in that the lower surface of the pedestal (1) is fixedly connected
There are four supporting leg (13), the inner sidewall of four supporting legs (13) offers first sliding groove (36), the first sliding groove
(36) internal slide is connected with the first sliding block (35), and the lateral wall of four supporting legs (13) is provided with mounting plate (33),
The side of the mounting plate (33) is fixedly connected with the first sliding block (35), and the upper surface of the mounting plate (33) is fixedly connected with electricity
Dynamic push rod (34), the upper end of the electric pushrod (34) are fixedly connected with pedestal (1), the lower surface setting of the mounting plate (33)
Have movable pulley (31), the upper end of the movable pulley (31) is provided with compressed spring (32), the upper end of the compressed spring (32) with
Mounting plate (33) is fixedly connected, and the upper surface of the pedestal (1) is welded with attachment base (2), and the upper surface of the attachment base (2) is solid
There are two reinforcing rod (3) and column (4), the columns (4) to be arranged between two reinforcing rods (3) for fixed connection, described two to add
The upper end of strong bar (3) is fixedly connected with column (4), and the side outer wall of the column (4) is provided with knighthead (12), described vertical
The upper surface of column (4) is fixedly connected with crossbeam (11), and one end of the crossbeam (11) is rotatably connected to fixed pulley (9), the cross
The upper surface of beam (11) is welded with lower vibration damper plate (7), is provided with vibration damper plate (22) above the lower vibration damper plate (7), described
There are four the first spring (18) and two buffer stoppers (17), the bufferings for setting between upper vibration damper plate (22) and lower vibration damper plate (7)
Block (17) setting between corresponding two the first springs (18), the top and bottom of the buffer stopper (17) respectively with corresponding two
First spring (18) is fixedly connected, and four first springs (18) are fixed with upper vibration damper plate (22) and lower vibration damper plate (7) respectively
Connection, is provided with the first elastic ball (21), first elastic ball (21) between the upper vibration damper plate (22) and lower vibration damper plate (7)
It is arranged between two buffer stoppers (17), the upper and lower surfaces of first elastic ball (21) open up fluted (15),
The inside of the groove (15) is fixedly connected with second spring (14), and the upper end of the second spring (14) is fixedly connected with second
Elastic ball (16), the lateral wall of second elastic ball (16) are fixedly connected there are two third spring (19), two thirds
The other end of spring (19) is fixedly connected with upper vibration damper plate (22) and lower vibration damper plate (7), second elastic ball (16) it is upper
Surface is fixedly connected with the 4th spring (20), and the other end of the 4th spring (20) is fixedly connected with upper vibration damper plate (22), institute
The upper surface for stating vibration damper plate (22) is welded with motor housing (6), and the motor housing (6) is internally provided with driving motor (5), institute
The side outer wall for stating motor housing (6) is provided with rope (8), and the rope (8) and fixed pulley (9) are rotatablely connected, the rope (8)
Lower end be fixedly connected with fixed plate (10), the lower end of the fixed plate (10) is welded with fixing seat (24), the fixing seat
(24) lower surface is welded with support base (26), and the lower surface of the support base (26) is provided with hook (27) and fixed block
(30), the fixed block (30) is arranged in the side of hook (27), and the inside of the fixed block (30) is plugged with first connecting rod
(29), the lower end of the first connecting rod (29) is rotatably connected to the second connecting rod (28), second connecting rod (28) and extension
Hook (27) rotation connection, the inner sidewall of the support base (26) are provided with third elastic ball (25).
2. a kind of civil small-scale boom hoisting according to claim 1, which is characterized in that the length of the upper vibration damper plate (22)
Sidewall sections are uniformly fixedly connected with multiple third sliding blocks, and the long side wall part of the lower vibration damper plate (7) offers third sliding slot,
Multiple third sliding blocks are slidably connected at the inside of third sliding slot, and the lower end of the long side wall part of the upper vibration damper plate (22) is solid
Surely it is connected with inserted link, the inside of the long side wall part of the lower vibration damper plate (7) offers slot, and the inserted link passes through multiple thirds
Sliding block sliding plug is socketed with buffer spring in the inside of slot, the outer surface of the inserted link.
3. a kind of civil small-scale boom hoisting according to claim 1, which is characterized in that outside the side of the column (4)
Wall is fixedly connected with link block, and the upper surface of the link block is fixedly connected with knighthead (12).
4. a kind of civil small-scale boom hoisting according to claim 1, which is characterized in that the inside of the fixing seat (24)
Setting is provided with connecting spring there are two transverse slat between two transverse slats, the inner sidewall of the fixing seat (24) offers the
Two sliding slots, the internal slide of the second sliding slot are connected with multiple sliding blocks, the lateral wall of multiple sliding blocks with two transverse slats
It is fixedly connected.
5. a kind of civil small-scale boom hoisting according to claim 1, which is characterized in that
The fixing seat (24) is internally provided with two transverse slats, and the lower end of the transverse slat is fixedly connected with hook connecting rod, institute
The inside for being plugged on support base (26) of hook connecting rod is stated, the lower end of the hook connecting rod is fixedly connected with hook (27).
6. a kind of civil small-scale boom hoisting according to claim 1, which is characterized in that the inside of the fixed block (30)
It is fixedly connected with fixed spring, the lower end of the fixed spring is fixedly connected with first connecting rod (29).
7. a kind of civil small-scale boom hoisting according to claim 1, which is characterized in that first elastic ball (21),
The material of second elastic ball (16), third elastic ball (25) and buffer stopper (17) is rubber material.
8. a kind of civil small-scale boom hoisting according to claim 1, which is characterized in that one end of the rope (8) with
The output shaft of driving motor is rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767535.XA CN108545636B (en) | 2018-07-13 | 2018-07-13 | A kind of civil small-scale boom hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767535.XA CN108545636B (en) | 2018-07-13 | 2018-07-13 | A kind of civil small-scale boom hoisting |
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| Publication Number | Publication Date |
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| CN108545636A CN108545636A (en) | 2018-09-18 |
| CN108545636B true CN108545636B (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810767535.XA Active CN108545636B (en) | 2018-07-13 | 2018-07-13 | A kind of civil small-scale boom hoisting |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626973B (en) * | 2019-09-26 | 2021-04-13 | 国网山东省电力公司济南市长清区供电公司 | Small-size power equipment that prevents to rock lifts by crane equipment |
| CN111071166B (en) * | 2019-12-30 | 2021-06-11 | 东风汽车集团有限公司 | Integrated form sensor fixing device |
| CN111533014B (en) * | 2020-04-07 | 2021-08-24 | 新乡学院 | Hoisting device for mechanical equipment maintenance |
| CN112776254B (en) * | 2020-12-21 | 2022-09-23 | 安徽弘巨机械有限公司 | Manufacturing process of heald frame hook seat |
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| SU1463706A2 (en) * | 1987-02-23 | 1989-03-07 | Дрогобычское Проектно-Конструкторское Бюро Научно-Производственного Объединения "Союзгазтехнология" | Support device for truck crane boom |
| JPH05162970A (en) * | 1991-07-12 | 1993-06-29 | Hitachi Juki Seizo:Kk | Hoisting device |
| CN2581413Y (en) * | 2002-07-01 | 2003-10-22 | 吴德彬 | Crane buffer |
| CN101585490A (en) * | 2009-06-19 | 2009-11-25 | 四川长起起重设备有限公司 | Oscillating suspension system of crane |
| EP2801735A1 (en) * | 2013-05-08 | 2014-11-12 | Chapman/Leonard Studio Equipment, Inc. | Invertible verticle axis shock and vibration isloator for a camera |
| CN204847824U (en) * | 2015-07-02 | 2015-12-09 | 河南重工起重机集团有限公司 | Crane outrigger adjusting device |
| CN206814304U (en) * | 2017-04-11 | 2017-12-29 | 罗丁 | A kind of tower crane base fixing device for building |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1463706A2 (en) * | 1987-02-23 | 1989-03-07 | Дрогобычское Проектно-Конструкторское Бюро Научно-Производственного Объединения "Союзгазтехнология" | Support device for truck crane boom |
| JPH05162970A (en) * | 1991-07-12 | 1993-06-29 | Hitachi Juki Seizo:Kk | Hoisting device |
| CN2581413Y (en) * | 2002-07-01 | 2003-10-22 | 吴德彬 | Crane buffer |
| CN101585490A (en) * | 2009-06-19 | 2009-11-25 | 四川长起起重设备有限公司 | Oscillating suspension system of crane |
| EP2801735A1 (en) * | 2013-05-08 | 2014-11-12 | Chapman/Leonard Studio Equipment, Inc. | Invertible verticle axis shock and vibration isloator for a camera |
| CN204847824U (en) * | 2015-07-02 | 2015-12-09 | 河南重工起重机集团有限公司 | Crane outrigger adjusting device |
| CN206814304U (en) * | 2017-04-11 | 2017-12-29 | 罗丁 | A kind of tower crane base fixing device for building |
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| Publication number | Publication date |
|---|---|
| CN108545636A (en) | 2018-09-18 |
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