CN112551419A - Lifting device for assembling construction machine - Google Patents
Lifting device for assembling construction machine Download PDFInfo
- Publication number
- CN112551419A CN112551419A CN202011307851.2A CN202011307851A CN112551419A CN 112551419 A CN112551419 A CN 112551419A CN 202011307851 A CN202011307851 A CN 202011307851A CN 112551419 A CN112551419 A CN 112551419A
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- Prior art keywords
- block
- bottom plate
- plate
- lifting device
- rectangular
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides lifting equipment for assembling construction machinery, which relates to the technical field of construction machinery and comprises a bottom plate; the bottom of the bottom plate is provided with four universal wheels, two rectangular blocks are symmetrically arranged on the bottom plate, and a groove matched with the lifting mechanism is formed in each rectangular block; the bottom plate comprises a containing box, two stepped bulges are symmetrically arranged on one side of the L-shaped bottom plate, and grooves aligned with the stepped bulges are formed in the containing box; the lifting mechanism is clamped on the bottom plate. Through the pneumatic cylinder that sets up on the bottom plate, the pneumatic cylinder has played the effect that promotes the supporting shoe rebound, through the supporting shoe that is provided with fixed connection on the bottom plate, the setting of pneumatic cylinder has realized the effect that the supporting shoe piles up, through winding mechanism's setting, can twine the rope during winding mechanism rolling, can drive flitch rebound when the rope rolling and carry out the material loading.
Description
Technical Field
The invention belongs to the technical field of construction machinery, and particularly relates to lifting equipment for assembling of construction machinery.
Background
The construction machine is a general name of mechanical equipment used for engineering construction and urban and rural construction, is also called as a construction machine and an engineering machine in China, and consists of various machines such as an excavating machine, a soil shoveling and transporting machine, a compacting machine, an engineering hoisting machine, a piling machine, a road surface machine, a concrete product machine, a reinforced bar-level prestressed machine, a decoration machine, an overhead working machine and the like, and lifting equipment is used for loading construction materials in the construction machine.
For example, application No.: CN201711250947.8, the patent discloses a lifting device for assembling a construction machine, which includes a first fixing plate, a bottom plate and a cross arm, wherein a second fixing plate is fixed at the center of the upper end of the bottom plate through a rotating shaft, a fluted disc is arranged on the rotating shaft, a first gear is meshed with the right side of the fluted disc, the lower end of the first gear is fixed on a first rotating shaft, the lower end of the first rotating shaft is fixed on an output shaft of a second motor, a left fixing plate and a right fixing plate are arranged at the lower end of the first fixing plate, a first motor is arranged at the upper end of the first fixing plate, a threaded rod is fixed on the output shaft at the lower end of the first motor, a limiting sliding column is inserted into the cross arm, a limiting plate is arranged at the. According to the lifting equipment for assembling the building machinery, the lifting height of mechanical accessories can be adjusted, and the area covered on the periphery can be adjusted.
Based on the search for patent numbers, the defects in the prior art are combined to find that:
current lifting equipment is when using, and the rope lacks stop gear, and the phenomenon of rocking can appear at lifting in-process material, and the rope rocks the phenomenon that the in-process material can appear not hard up landing, has very big potential safety hazard, can need artifical rolling rope to carry out the material loading when the material loading, and is harder, and is more troublesome when the lifting height of adjusting the support frame.
In view of the above, the present invention provides a lifting device for assembling a construction machine, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides lifting equipment for assembly type construction machinery, which aims to solve the problems that when the existing lifting equipment is used, a limiting mechanism is absent in a rope, a material can shake in the lifting process, the material can loosen and slide in the rope shaking process, great potential safety hazards exist, the rope needs to be manually rolled for feeding in the feeding process, the labor is high, and the lifting height of a support frame is troublesome to adjust.
The invention is used for the purpose and the effect of the assembled lifting equipment for the construction machinery, and is achieved by the following specific technical means:
a lifting device for the assembly of a construction machine, comprising a base plate; the bottom of the bottom plate is provided with four universal wheels, two rectangular blocks are symmetrically arranged on the bottom plate, and a groove matched with the lifting mechanism is formed in each rectangular block; the bottom plate comprises a containing box, two stepped bulges are symmetrically arranged on one side of the L-shaped bottom plate, and grooves aligned with the stepped bulges are formed in the containing box; the lifting mechanisms are clamped on the bottom plate, an upper material plate is arranged between the two lifting mechanisms, and a binding band is arranged on the upper material plate; a hydraulic cylinder is arranged on the bottom plate, and a winding mechanism is arranged above the hydraulic cylinder; install the rope between winding mechanism and the last flitch, and lifting mechanism sliding connection is on winding mechanism.
Furthermore, the lifting mechanism comprises a supporting block, a rectangular groove used for placing a rope is formed in the supporting block, two threaded holes which are aligned with the circular hole are symmetrically formed in the feeding plate, two hanging rings with threads are symmetrically installed on the feeding plate, and two bulges matched with the rectangular groove of the supporting block are symmetrically arranged on the feeding plate.
Furthermore, the lifting mechanism further comprises a positioning block, the positioning block is arranged on the supporting block, a semicircular groove is formed in the positioning block, a groove matched with the positioning block is formed in the bottom of the supporting block, a connecting block is arranged on one side of the supporting block, and a threaded hole is formed in the connecting block.
Furthermore, the hydraulic cylinder comprises a connecting plate, a group of grooves matched with the hydraulic cylinder are formed in the bottom of the connecting plate, stepped mounting holes are formed in the middle of the grooves, and threaded holes are formed in the hydraulic cylinder.
Furthermore, the hydraulic cylinder further comprises a limiting block, two rectangular grooves matched with the limiting block are symmetrically formed in the bottom of the connecting plate, and threaded holes are formed in the rectangular grooves.
Furthermore, one side of the supporting block is provided with a T-shaped sliding block, a T-shaped sliding groove matched with the sliding block is formed in the limiting block, and a clamping bolt opposite to the sliding block is installed on the limiting block.
Further, winding mechanism is including servo motor, worm, turbine, axis of rotation and rolling wheel, and servo motor passes through the bolt fastening on the connecting plate, and installs a worm on the connecting plate, and the meshing is connected with a turbine on the worm, installs an axis of rotation on the turbine, installs a set of connecting seat that is used for supporting the axis of rotation on the connecting plate, and two rolling wheels are installed to the symmetry in the axis of rotation.
Furthermore, the winding mechanism further comprises a pressing block, the winding wheel is provided with a semicircular groove, the pressing block is provided with an adjusting bolt which is rotatably connected, the adjusting thread penetrates through the winding wheel, the winding wheel is provided with a threaded hole matched with the adjusting thread, and the pressing block is provided with a limiting rod.
Furthermore, two rectangular bulges are symmetrically arranged on the rotating shaft, a groove matched with the rectangular bulges is formed in the inner side of the winding wheel, threaded holes are formed in the rectangular bulges of the rotating shaft, and stepped holes aligned with the threaded holes of the rotating shaft are formed in the winding wheel.
Compared with the prior art, the invention has the following beneficial effects:
the invention improves the lifting structure of the feeding plate:
the hydraulic cylinder is arranged on the bottom plate, the hydraulic cylinder plays a role in pushing the supporting block to move upwards, the supporting block is fixedly connected with the bottom plate, the hydraulic cylinder is arranged to achieve the effect of stacking the supporting block, the rope can be wound when the winding mechanism winds the rope, and the feeding plate can be driven to move upwards to feed the rope when the rope winds the rope;
the setting of supporting shoe has played the spacing effect of rope, has reduced the phenomenon of rocking when the rope material loading to security when having increased the flitch material loading, the effect that the supporting shoe assembly was piled up has still been played in the setting of supporting shoe, and the setting of stopper is through being provided with the compact heap on winding mechanism, and the bolt that rotates on the compact heap after the rolling wheel is installed to the rope presss from both sides the fastening with the rope and fixes.
Drawings
Fig. 1 is a schematic axial side structure of the main body of the present invention.
Fig. 2 is a schematic view of the front view axis side structure of fig. 1 according to the present invention.
Fig. 3 is a schematic diagram of the right-side view of fig. 1 according to the present invention.
Fig. 4 is a schematic view of the structure of the shaft side when the lifting mechanism of the present invention is lifted.
Fig. 5 is a partially disassembled axial side structural schematic view of the main body of the present invention.
Fig. 6 is a schematic bottom-view axial-side structure of fig. 5 in accordance with the present invention.
Fig. 7 is a schematic left-side view of the fig. 5 structure of the present invention.
FIG. 8 is a schematic view of a partial axial side structure of the support block and the take-up mechanism of the present invention.
Figure 9 is a partial isometric view of the base plate and lifting mechanism of the present invention.
FIG. 10 is a schematic view of the support block side structure of the present invention.
FIG. 11 is an enlarged schematic axial view at A of FIG. 1 in accordance with the present invention.
FIG. 12 is an enlarged schematic axial view at B of FIG. 1 according to the present invention.
FIG. 13 is an enlarged schematic axial side view at C of FIG. 3 of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base plate; 101. a storage box; 2. feeding plates; 3. a lifting mechanism; 301. a support block; 302. positioning blocks; 4. a hydraulic cylinder; 401. a connecting plate; 402. a limiting block; 5. a winding mechanism; 501. a servo motor; 502. a worm; 503. a turbine; 504. a rotating shaft; 505. a winding wheel; 506. and (5) a compression block.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the 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, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the 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, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 13:
the invention provides a lifting device for assembling construction machinery, which comprises a bottom plate 1; four universal wheels are mounted at the bottom of the bottom plate 1, two rectangular blocks are symmetrically arranged on the bottom plate 1, and a groove matched with the lifting mechanism 3 is formed in each rectangular block; the bottom plate 1 comprises a containing box 101, two stepped bulges are symmetrically arranged on one side of the L-shaped bottom plate 1, grooves which are aligned with the stepped bulges are formed in the containing box 101, when the L-shaped bottom plate is used, the stepped bulges on the bottom plate 1 are convenient for installing the containing box 101, and the containing box 101 is used for containing the supporting block 301; the lifting mechanisms 3 are clamped on the bottom plate 1, an upper material plate 2 is arranged between the two lifting mechanisms 3, and a binding band is arranged on the upper material plate 2; the lifting mechanism 3 comprises a supporting block 301, a rectangular groove for placing a rope is formed in the supporting block 301, two threaded holes which are aligned with the circular holes are symmetrically formed in the upper material plate 2, two hanging rings with threads are symmetrically mounted on the upper material plate 2, two bulges matched with the rectangular groove of the supporting block 301 are symmetrically arranged on the upper material plate 2, when the lifting mechanism is used, the hanging rings of the upper material plate 2 facilitate the connection of the rope, and the bulges on the upper material plate 2 play a role in limiting the sliding of the upper material plate 2; a hydraulic cylinder 4 is arranged on the bottom plate 1, and a winding mechanism 5 is arranged above the hydraulic cylinder 4; a rope is arranged between the winding mechanism 5 and the feeding plate 2, and the lifting mechanism 3 is connected to the winding mechanism 5 in a sliding mode.
Wherein, lifting mechanism 3 is still including locating piece 302, be equipped with a locating piece 302 on the supporting shoe 301, and seted up a half slot on the locating piece 302, a recess that agrees with mutually with locating piece 302 is seted up to the bottom of supporting shoe 301, one side of supporting shoe 301 is equipped with a connecting block, and set up threaded hole on the connecting block, during the use, locating piece 302 makes things convenient for piling up of supporting shoe 301, the circular arc groove on the locating piece 302 has played the spacing effect of rope, the connecting block on the supporting shoe 301 has played the effect of fixing between two supporting shoes 301.
The hydraulic cylinder 4 comprises a connecting plate 401, a group of grooves matched with the hydraulic cylinder 4 are formed in the bottom of the connecting plate 401, stepped mounting holes are formed in the middle of the grooves, threaded holes are formed in the hydraulic cylinder 4, when the hydraulic cylinder is used, the grooves in the bottom of the connecting plate 401 not only facilitate mounting of the hydraulic cylinder 4, but also increase supporting force between the hydraulic cylinder 4 and the connecting plate 401.
The hydraulic cylinder 4 further comprises a limiting block 402, two rectangular grooves matched with the limiting block 402 are symmetrically formed in the bottom of the connecting plate 401, threaded holes are formed in the rectangular grooves, and the rectangular grooves in the bottom of the connecting plate 401 facilitate installation of the limiting block 402 during use.
Wherein, one side of supporting shoe 301 is equipped with a T shape sliding block, and set up the T shape sliding tray who agrees with the sliding block mutually on the stopper 402, install a clamping bolt just to the sliding block on the stopper 402, during the use, supporting shoe 301 can slide in stopper 402 when winding mechanism 5 rolling, it is fixed to pass through the bolt clamp on the stopper 402 with the supporting shoe 301 of the top when supporting shoe 301 piles up, then control pneumatic cylinder 4 promotes connecting plate 401 rebound, thereby make connecting plate 401 drive the piling up of convenient supporting shoe 301 of supporting shoe 301 rebound, supporting shoe 301 has played the spacing effect of rope, the phenomenon of rocking when having reduced rope material loading, thereby security when having increased material loading board 2 material loading.
Wherein, winding mechanism 5 is including servo motor 501, worm 502, worm wheel 503, axis of rotation 504 and rolling wheel 505, servo motor 501 passes through the bolt fastening on connecting plate 401, and install a worm 502 on the connecting plate 401, worm 502 is gone up the meshing and is connected with a worm wheel 503, install an axis of rotation 504 on the worm wheel 503, install a set of connecting seat that is used for supporting axis of rotation 504 on the connecting plate 401, two rolling wheels 505 are installed to the symmetry on the axis of rotation 504, during the use, control servo motor 501 rotates and drives worm 502 and worm wheel 503 and rotate, thereby make worm wheel 503 drive axis of rotation 504 and rolling wheel 505 rotate, rolling wheel 505 rotates the rope when rolling, can drive flitch 2 and supporting shoe 301 upward movement simultaneously and carry out the material loading during the rope rolling.
The winding mechanism 5 further comprises a pressing block 506, the winding wheel 505 is provided with a semicircular groove, the pressing block 506 is provided with an adjusting bolt in rotating connection, the adjusting thread penetrates through the winding wheel 505, the winding wheel 505 is provided with a threaded hole matched with the adjusting thread, the pressing block 506 is provided with a limiting rod, and when the rope winding mechanism is used, the rope is clamped and fixed by rotating the bolt on the pressing block 506 after the rope is installed on the winding wheel 505.
Wherein, the symmetry is equipped with two rectangle archs on the axis of rotation 504, and the inboard of rolling wheel 505 has seted up a recess that agrees with mutually with the rectangle arch, set up threaded hole on the rectangle arch of axis of rotation 504, set up the shoulder hole that aligns with axis of rotation 504 threaded hole on the rolling wheel 505, during the use, the installation of rolling wheel 505 is not only made things convenient for to the rectangle arch on the axis of rotation 504, the rectangle arch on the axis of rotation 504 has still played the spacing effect of rolling wheel 505 circumference, the holding power when the rolling of rolling wheel 505 has still been increased to the rectangle arch.
The specific use mode and function of the embodiment are as follows:
when the lifting device is used, firstly, the lifting device is moved to a position needing to be lifted, then the supporting block 301 at the bottom is clamped on the bottom plate 1, the supporting block 301 at the top is clamped and fixed on the limiting block 402 through bolts, one end of each rope is tied on the hanging ring of the feeding plate 2, the other end of each rope is inserted into the winding wheel 505, then the bolts on the pressing block 506 are rotated to clamp the bolts, then the hydraulic cylinders 4 are controlled to ascend to drive the supporting block 301 at the top to ascend to stack the supporting blocks 301, then the adjacent supporting blocks 301 are clamped and fixed through the bolts, when in feeding, the materials are placed on the feeding plate 2, then the servo motors 501 are controlled to rotate, the servo motors 501 are controlled to rotate to drive the worm 502 and the worm wheel 503 to rotate, so that the worm wheel 503 drives the rotating shaft 504 and the winding wheel 505 to rotate, when the winding wheel 505 rotates, the ropes are wound, rope can slide in supporting shoe 301 when removing, and supporting shoe 301 has played the spacing effect of rope, has reduced the phenomenon of rocking when rope material loading to security when having increased material loading board 2 material loading.
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 (9)
1. A lifting device for the assembly of a construction machine, characterized in that: comprises a bottom plate (1); four universal wheels are mounted at the bottom of the bottom plate (1), two rectangular blocks are symmetrically arranged on the bottom plate (1), and a groove matched with the lifting mechanism (3) is formed in each rectangular block; the bottom plate (1) comprises a containing box (101), two stepped bulges are symmetrically arranged on one side of the L-shaped bottom plate (1), and a groove aligned with the stepped bulges is formed in the containing box (101); the lifting mechanisms (3) are clamped on the bottom plate (1), an upper material plate (2) is arranged between the two lifting mechanisms (3), and a binding belt is arranged on the upper material plate (2); a hydraulic cylinder (4) is installed on the bottom plate (1), and a winding mechanism (5) is installed above the hydraulic cylinder (4); install the rope between winding mechanism (5) and last flitch (2), and lifting mechanism (3) sliding connection is on winding mechanism (5).
2. A lifting device for construction machinery assembly of claim 1, wherein: the lifting mechanism (3) comprises a supporting block (301), a rectangular groove used for placing a rope is formed in the supporting block (301), two threaded holes which are aligned with the circular holes are symmetrically formed in the feeding plate (2), two hanging rings with threads are symmetrically installed on the feeding plate (2), and two bulges matched with the rectangular groove of the supporting block (301) are symmetrically arranged on the feeding plate (2).
3. A lifting device for construction machinery assembly of claim 1, wherein: the lifting mechanism (3) further comprises a positioning block (302), the positioning block (302) is arranged on the supporting block (301), a semicircular groove is formed in the positioning block (302), a groove matched with the positioning block (302) is formed in the bottom of the supporting block (301), a connecting block is arranged on one side of the supporting block (301), and a threaded hole is formed in the connecting block.
4. A lifting device for construction machinery assembly of claim 1, wherein: the hydraulic cylinder (4) comprises a connecting plate (401), a group of grooves matched with the hydraulic cylinder (4) are formed in the bottom of the connecting plate (401), stepped mounting holes are formed in the middle of the grooves, and threaded holes are formed in the hydraulic cylinder (4).
5. A lifting device for construction machinery assembly of claim 1, wherein: the hydraulic cylinder (4) further comprises a limiting block (402), two rectangular grooves matched with the limiting block (402) are symmetrically formed in the bottom of the connecting plate (401), and threaded holes are formed in the rectangular grooves.
6. A lifting device for construction machinery assembly of claim 2, wherein: one side of the supporting block (301) is provided with a T-shaped sliding block, a T-shaped sliding groove matched with the sliding block is formed in the limiting block (402), and a clamping bolt opposite to the sliding block is installed on the limiting block (402).
7. A lifting device for construction machinery assembly of claim 1, wherein: winding mechanism (5) is including servo motor (501), worm (502), turbine (503), axis of rotation (504) and rolling wheel (505), servo motor (501) pass through the bolt fastening on connecting plate (401), and install one worm (502) on connecting plate (401), the meshing is connected with one turbine (503) on worm (502), install one axis of rotation (504) on turbine (503), install a set of connecting seat that is used for supporting axis of rotation (504) on connecting plate (401), two rolling wheels (505) are installed to the symmetry on axis of rotation (504).
8. A lifting device for construction machinery assembly of claim 1, wherein: the winding mechanism (5) further comprises a pressing block (506), the winding wheel (505) is provided with a semicircular groove, the pressing block (506) is provided with an adjusting bolt which is rotatably connected, the adjusting thread penetrates through the winding wheel (505), the winding wheel (505) is provided with a threaded hole which is matched with the adjusting thread, and the pressing block (506) is provided with a limiting rod.
9. A lifting device for construction machinery assembly of claim 7, wherein: two rectangular bulges are symmetrically arranged on the rotating shaft (504), a groove matched with the rectangular bulges is formed in the inner side of the winding wheel (505), threaded holes are formed in the rectangular bulges of the rotating shaft (504), and stepped holes aligned with the threaded holes of the rotating shaft (504) are formed in the winding wheel (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307851.2A CN112551419A (en) | 2020-11-20 | 2020-11-20 | Lifting device for assembling construction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307851.2A CN112551419A (en) | 2020-11-20 | 2020-11-20 | Lifting device for assembling construction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112551419A true CN112551419A (en) | 2021-03-26 |
Family
ID=75044072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011307851.2A Withdrawn CN112551419A (en) | 2020-11-20 | 2020-11-20 | Lifting device for assembling construction machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN112551419A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353854A (en) * | 2021-05-31 | 2021-09-07 | 南京华易泰电子科技有限公司 | Loading position adjustable system of automatic material conveying system |
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| CN209721514U (en) * | 2019-03-20 | 2019-12-03 | 国网湖北省电力有限公司黄石供电公司 | A kind of electric power overhaul hoistable platform |
| CN210064996U (en) * | 2019-05-08 | 2020-02-14 | 中铁十八局集团北京工程有限公司 | Safe hoist engine structure for construction |
| CN110817730A (en) * | 2019-11-28 | 2020-02-21 | 湖南湘惟建设工程有限公司 | Material transportation hoisting device for building engineering |
| CN210366892U (en) * | 2019-08-28 | 2020-04-21 | 袁冬至 | Quick lifting means of instrument is used in civil engineering road and bridge construction |
| CN210973690U (en) * | 2019-08-19 | 2020-07-10 | 芜湖职业技术学院 | Material lifting device for building engineering |
| CN211393394U (en) * | 2019-11-22 | 2020-09-01 | 韶关航佳信息咨询有限公司 | Wire take-up device for computer power wire |
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2020
- 2020-11-20 CN CN202011307851.2A patent/CN112551419A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1306875A (en) * | 1969-04-25 | 1973-02-14 | Ver Flugtechnische Werke | Variable height work platform |
| CN206128588U (en) * | 2016-10-14 | 2017-04-26 | 佳木斯大学 | Facing tile joins externally construction platform |
| CN208041497U (en) * | 2018-04-05 | 2018-11-02 | 浙江省金华市灵声电子有限公司 | A kind of carrier for broadcasting equipment |
| CN109081261A (en) * | 2018-08-28 | 2018-12-25 | 深圳市必发达科技有限公司 | A kind of elevator of electromechanics installation |
| CN209721514U (en) * | 2019-03-20 | 2019-12-03 | 国网湖北省电力有限公司黄石供电公司 | A kind of electric power overhaul hoistable platform |
| CN210064996U (en) * | 2019-05-08 | 2020-02-14 | 中铁十八局集团北京工程有限公司 | Safe hoist engine structure for construction |
| CN210973690U (en) * | 2019-08-19 | 2020-07-10 | 芜湖职业技术学院 | Material lifting device for building engineering |
| CN210366892U (en) * | 2019-08-28 | 2020-04-21 | 袁冬至 | Quick lifting means of instrument is used in civil engineering road and bridge construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113353854A (en) * | 2021-05-31 | 2021-09-07 | 南京华易泰电子科技有限公司 | Loading position adjustable system of automatic material conveying system |
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Application publication date: 20210326 |