CN111170204A - Material lifting device - Google Patents
Material lifting device Download PDFInfo
- Publication number
- CN111170204A CN111170204A CN202010131886.9A CN202010131886A CN111170204A CN 111170204 A CN111170204 A CN 111170204A CN 202010131886 A CN202010131886 A CN 202010131886A CN 111170204 A CN111170204 A CN 111170204A
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- wheel
- wall
- groove
- screw rod
- chamber
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- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- 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
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
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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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a material lifting device, which comprises a vehicle body, wherein a first movable cavity with an upward opening is arranged on the upper end wall of the vehicle body, a material groove is in sliding fit with the first movable cavity, third sliding grooves are formed in the left end wall and the right end wall of the material groove, third screw rods are in threaded connection with the third sliding grooves in the third sliding grooves, the third screw rods are in rotating connection with the bottom wall of the first movable cavity, first screw rods are symmetrically and rotatably connected to the bottom wall of the material groove in a front-back symmetrical mode, a rotary groove is formed in the bottom wall of the first movable cavity, a transmission device is arranged in the rotary groove, clamping grooves are symmetrically formed in the left side and the right side of the material groove in the top wall of the vehicle body, warning boards are in sliding fit with the clamping grooves in the bottom wall, and.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a material lifting device.
Background
In the building construction process, the engineering material conveying belt needs to be constructed at a high position. On large-scale building site, have large-scale lift to carry out the transportation removal of material usually, but on small-size building site, like rural self-construction small-size building site can not use this kind of large-scale lift, arrange the scaffold frame usually, carry out artifical transport, perhaps place the small pulley in the house top and carry, consume a large amount of manpowers on the one hand, on the other hand is unsafe, the easy accident that appears.
Disclosure of Invention
Aiming at the technical defects, the invention provides a material lifting device which can overcome the defects.
The invention relates to a material lifting device, which comprises a vehicle body, wherein a first movable cavity with an upward opening is arranged on the upper end wall of the vehicle body, a material groove is in sliding fit with the first movable cavity, third sliding grooves are respectively arranged in the left and right end walls of the material groove, a third screw rod is in threaded connection with the third sliding grooves in the third sliding grooves, the third screw rod is rotationally connected with the bottom wall of the first movable cavity, first screw rods are rotationally connected on the bottom wall of the material groove in a front-back symmetrical mode, a rotating groove is arranged on the bottom wall of the first movable cavity, a transmission device is arranged in the rotating groove, clamping grooves are symmetrically arranged on the left and right sides of the material groove on the top wall of the vehicle body, warning boards are in sliding fit with the clamping grooves, a hydraulic cavity is arranged in the bottom wall of the clamping grooves, a first piston plate is in sliding fit with the upper end of the hydraulic cavity, a push, the push rod is in sliding fit with a wall body between the clamping groove and the hydraulic cavity, second rotary grooves are symmetrically formed in the left end wall and the right end wall of the vehicle body, a control device is arranged in each second rotary groove, wheel cavities with downward openings are symmetrically formed in the bottom wall of the vehicle body, wheel shafts rotatably connected with the left end wall and the right end wall are arranged in the wheel cavities, wheels are fixedly mounted on the wheel shafts, grooves with downward openings are formed in the left side wall and the right side wall of the vehicle body between the wheel cavities, and push blocks are slidably mounted in the grooves.
Preferably, the transmission device comprises a motor fixedly installed on the bottom wall of the rotary groove, the upper end of the motor is in power connection with a main transmission shaft, a third gear is fixedly installed on the main transmission shaft, second gears are symmetrically meshed with the front side and the rear side of the third gear, the second gears are fixedly installed on a first rotating shaft, the first rotating shaft is rotatably installed on the bottom wall of the rotary groove, a second belt wheel is fixedly installed on the first rotating shaft, the second belt wheel is connected with a first belt wheel through a first conveying belt, the first belt wheel is fixedly installed on a sleeve, the sleeve is rotatably installed on the bottom wall of the rotary groove, the first screw rod is in threaded connection with the sleeve, the lower end of the sleeve is connected with a telescopic groove, and the first screw rod penetrates through the sleeve and extends into the telescopic groove.
Preferably, fixed mounting has first helical gear on the sleeve, first helical gear left and right sides symmetry meshing has the second helical gear, second helical gear fixed mounting is in the worm, the trough left and right sides symmetry is equipped with first transmission chamber, the worm stretches into first transmission chamber and normal running fit first transmission chamber with wall body between the trough, third screw rod lower extreme stretches into first transmission chamber fixedly connected with worm wheel, third screw rod normal running fit first transmission chamber with wall body between the first activity chamber, the worm wheel meshing the worm.
Preferably, the control device comprises a rotating rod rotatably mounted on the front end wall and the rear end wall of the second rotating groove, a rocker is rotatably mounted on the rotating rod, a second sliding groove is formed in the rocker, a sliding rod is in sliding fit in the second sliding groove, a rack is fixedly connected with the sliding rod, the rack is in sliding fit with the bottom wall of the second rotating groove, a second piston plate is arranged at the lower end of the hydraulic cavity, a second ejector rod is fixedly connected to the lower end of the second piston plate, and the lower end of the second ejector rod extends into the second rotating groove and is in sliding fit with the wall body between the second rotating groove and the hydraulic cavity.
Preferably, be equipped with the gear chamber in the wheel chamber lateral wall, the rack lower extreme stretches into gear chamber and sliding fit the gear chamber with wall body between the second rotary trough, the rack in the gear chamber internal gearing has first gear, first gear fixed mounting is in the second screw rod, the second screw rod stretches into wheel chamber normal running fit the wheel chamber with wall body between the gear chamber, the second screw rod in wheel chamber internal thread is connected with first movable block and second movable block, first movable block with second movable block screw thread is opposite and symmetrical in the wheel left and right sides.
Preferably, a second movable cavity is arranged between the wheel cavities on the left side and the right side, the second screw penetrates through the wheel cavity and extends into the second movable cavity, the second screw rod is in running fit with the wall body between the second movable cavity and the wheel cavity, a third bevel gear is fixedly connected with the second screw rod in the second movable cavity, a fourth helical gear is meshed with the lower side of the third helical gear and fixedly arranged on the second rotating shaft, the second rotating shaft is rotatably arranged on the bottom wall of the second movable cavity, the upper end of the second rotating shaft is fixedly provided with a third belt wheel, the third belt wheel is connected with a fourth belt wheel through a second conveyor belt, the fourth belt wheel is fixedly arranged on a fourth screw rod, the fourth screw rod is in running fit with the second movable cavity and the wall body between the grooves, first sliding grooves are symmetrically formed in the left end wall and the right end wall of the top block, and the lower end of the fourth screw rod extends into the grooves and is in threaded connection with the first sliding grooves.
The beneficial effects are that: this device simple structure, convenient operation, through the rocker removes the drive hydraulic pressure chamber work makes the warning sign expandes, simultaneously through the rocker drives the movable block removal restriction the wheel removes and drives simultaneously kicking block work restriction the automobile body, through the motor drives first screw rod with the third screw rod makes the material groove removes and carries out work.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a material lifting device according to the present invention;
3 FIG. 32 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 31 3; 3
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is an enlarged view of the structure at C in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at D in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a material lifting device, which comprises a vehicle body 1, wherein the upper end wall of the vehicle body 1 is provided with a first movable cavity 2 with an upward opening, the first movable cavity 2 is in sliding fit with a material groove 4, the left and right end walls of the material groove 4 are respectively provided with a third sliding groove 5, the third sliding groove 5 is internally threaded and connected with a third screw 57, the third screw 57 is rotationally connected with the bottom wall of the first movable cavity 2, the bottom wall of the material groove 4 is rotationally connected with a first screw 3 in a front-back symmetrical manner, the bottom wall of the first movable cavity 2 is provided with a rotating groove 56, a transmission device is arranged in the rotating groove 56, the top wall of the vehicle body 1 is symmetrically provided with clamping grooves 7 at the left and right sides of the material groove 4, the clamping grooves 7 are in sliding fit with warning boards 6, the bottom wall of the clamping grooves 7 is provided with a hydraulic cavity 10, the upper end of the hydraulic cavity 10 is in sliding fit with a first piston, the utility model discloses a warning sign 6, including roof bar 8, draw-in groove 7, warning sign 6, roof bar 8 sliding fit draw-in groove 7 with wall body between the hydraulic pressure chamber 10, the symmetry is equipped with second turn trough 49 on the end wall about 1 automobile body, be equipped with controlling means in the second turn trough 49, bilateral symmetry is equipped with the wheel chamber 16 that the opening is decurrent on the 1 diapire of automobile body, be equipped with in the wheel chamber 16 and control the end wall and rotate the shaft 18 of being connected, fixed mounting has wheel 17 on the shaft 18, 1 diapire of automobile body is in the left and right sides be equipped with the recess 19 that the opening is decurrent between the wheel chamber 16, slidable mounting has kicking block 20 in the recess 19.
Advantageously, said transmission means comprise an electric motor 30 fixedly mounted on the bottom wall of said rotating tub 56, the upper end of the motor 30 is connected with a main transmission shaft 31 in a power mode, a third gear 29 is fixedly installed on the main transmission shaft 31, the third gear 29 is symmetrically engaged with the second gear 27 at the front and rear sides, the second gear 27 is fixedly installed on the first rotating shaft 28, the first rotating shaft 28 is rotatably mounted on the bottom wall of the rotating groove 56, the second belt wheel 26 is fixedly mounted on the first rotating shaft 28, the second belt wheel 26 is connected with a first belt wheel 23 through a first transmission belt 25, the first belt wheel 23 is fixedly arranged on the sleeve 22, the sleeve 22 is rotatably arranged on the bottom wall of the rotary groove 56, the first screw rod 3 is in threaded connection with the sleeve 22, the lower end of the sleeve 22 is connected with a telescopic groove 42, and the first screw 3 penetrates through the sleeve 22 and extends into the telescopic groove 42.
Beneficially, a first helical gear 24 is fixedly installed on the sleeve 22, a second helical gear 32 is symmetrically engaged with the left and right sides of the first helical gear 24, the second helical gear 32 is fixedly installed on a worm 33, a first transmission cavity 35 is symmetrically arranged on the left and right sides of the rotating groove 56, the worm 33 extends into the first transmission cavity 35 and is in rotating fit with a wall body between the first transmission cavity 35 and the rotating groove 56, the lower end of a third screw 57 extends into the first transmission cavity 35 and is fixedly connected with a worm wheel 34, the third screw 57 is in rotating fit with a wall body between the first transmission cavity 35 and the first movable cavity 2, and the worm wheel 34 is engaged with the worm 33.
Beneficially, the control device includes a rotating rod 53 rotatably mounted on the front end wall and the rear end wall of the second rotating groove 49, a rocker 54 is rotatably mounted on the rotating rod 53, a second sliding groove 51 is formed in the rocker 54, a sliding rod 50 is slidably fitted in the second sliding groove 51, a rack 52 is fixedly connected to the sliding rod 50, the rack 52 is slidably fitted to the bottom wall of the second rotating groove 49, a second piston plate 48 is arranged at the lower end of the hydraulic chamber 10, a second ejector rod 55 is fixedly connected to the lower end of the second piston plate 48, and the lower end of the second ejector rod 55 extends into the second rotating groove 49 and slidably fits the wall body between the second rotating groove 49 and the hydraulic chamber 10.
Beneficially, be equipped with gear chamber 13 in the wheel chamber 16 lateral wall, rack 52 lower extreme stretches into gear chamber 13 and sliding fit the wall body between gear chamber 13 and the second rotary trough 51, rack 52 in gear chamber 13 internal meshing has first gear 11, first gear 11 fixed mounting is in second screw rod 12, second screw rod 12 stretches into wheel chamber 16 normal running fit the wheel chamber 16 with the wall body between the gear chamber 13, second screw rod 12 in wheel chamber 16 threaded connection has first movable block 15 and second movable block 36, first movable block 15 with the opposite and symmetry of second movable block 36 screw thread is in the wheel 17 left and right sides.
Beneficially, a second movable cavity 39 is disposed between the left and right wheel cavities 16, the second screw 12 passes through the wheel cavity 16 and extends into the second movable cavity 39, the second screw 12 is rotatably fitted with a wall body between the second movable cavity 39 and the wheel cavity 16, a third bevel gear 38 is fixedly connected to the second screw 12 in the second movable cavity 39, a fourth bevel gear 40 is engaged with a lower side of the third bevel gear 38, the fourth bevel gear 40 is fixedly mounted on a second rotating shaft 44, the second rotating shaft 44 is rotatably mounted on a bottom wall of the second movable cavity 39, a third belt pulley 45 is fixedly mounted at an upper end of the second rotating shaft 44, the third belt pulley 45 is connected with a fourth belt pulley 47 through a second conveyor belt 46, the fourth belt pulley 47 is fixedly mounted on a fourth screw 43, the fourth screw 43 is rotatably fitted with a wall body between the second movable cavity 39 and the groove 19, the left and right symmetry of the upper end wall of the top block 20 is provided with a first sliding groove 21, and the lower end of the fourth screw 43 extends into the groove 19 and is in threaded connection with the first sliding groove 21.
In an initial state, the motor 30 is turned off, the top block 20 is located in the groove 19, and the warning board 6 is located in the card slot 7;
when the vehicle starts to work, the rocker 54 is lifted, the rocker 54 drives the second ejector rod 55 to move upwards, the first ejector rod 8 drives the warning board 6 to move upwards, the rocker 54 drives the rack 52 to move downwards through the slide rod 50, the rack 52 drives the second screw 12 to rotate through the first gear 11, the second screw 12 drives the first movable block 15 and the second movable block 36 to move and fix the wheel 17, the second screw 12 drives the third bevel gear 38 to rotate, the third bevel gear 38 drives the third belt pulley 45 to rotate through the fourth bevel gear 40, the third belt pulley 45 drives the fourth screw 43 to rotate through the fourth belt pulley 47, the fourth screw 43 drives the top block 20 to move downwards and fix the vehicle body 1, the motor 30 is started, and the main transmission shaft 31 drives the second gear 27 to rotate through the third gear 29, the second gear 27 drives the first pulley 23 to rotate through the second pulley 26, the first pulley 23 drives the first screw rod 3 and the first helical gear 24 to rotate through the sleeve 22, the first helical gear 24 drives the worm 33 to rotate through the second helical gear 32, the worm 33 drives the third screw rod 57 to rotate through the worm wheel 34, the third screw rod 57 and the first screw rod 3 drive the material tank 4 to move upwards, and the motor 30 is turned off.
After the work is finished, the motor 30 rotates reversely, the material tank 4 returns to the initial position, the motor 30 is closed, the rocker 54 is pressed, and the device returns to the initial state.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. A material lifting device comprises a vehicle body, wherein a first movable cavity with an upward opening is arranged on the upper end wall of the vehicle body, a material groove is in sliding fit with the first movable cavity, third sliding grooves are formed in the left end wall and the right end wall of the material groove, third screw rods are in threaded connection with the third sliding grooves in the third sliding grooves, the third screw rods are rotatably connected with the bottom wall of the first movable cavity, first screw rods are symmetrically and rotatably connected with the bottom wall of the material groove in a front-back manner, a rotating groove is formed in the bottom wall of the first movable cavity, a transmission device is arranged in the rotating groove, clamping grooves are symmetrically formed in the left side and the right side of the material groove on the top wall of the vehicle body, warning boards are in sliding fit with the clamping grooves, a hydraulic cavity is formed in the bottom wall of the clamping grooves, a first piston plate is in sliding fit with the upper end of the hydraulic cavity, a, the push rod is in sliding fit with a wall body between the clamping groove and the hydraulic cavity, second rotary grooves are symmetrically formed in the left end wall and the right end wall of the vehicle body, a control device is arranged in each second rotary groove, wheel cavities with downward openings are symmetrically formed in the bottom wall of the vehicle body, wheel shafts rotatably connected with the left end wall and the right end wall are arranged in the wheel cavities, wheels are fixedly mounted on the wheel shafts, grooves with downward openings are formed in the left side wall and the right side wall of the vehicle body between the wheel cavities, and push blocks are slidably mounted in the grooves.
2. A material lifting device as defined in claim 1, further comprising: the transmission device comprises a motor fixedly installed on the bottom wall of the rotary groove, the upper end of the motor is in power connection with a main transmission shaft, a third gear is fixedly installed on the main transmission shaft, second gears are symmetrically meshed with the front side and the rear side of the third gear in a symmetrical mode, the second gears are fixedly installed on a first rotating shaft, the first rotating shaft is rotatably installed on the bottom wall of the rotary groove, a second belt wheel is fixedly installed on the first rotating shaft, the second belt wheel is connected with a first belt wheel through a first conveying belt, the first belt wheel is fixedly installed on the sleeve, the sleeve is rotatably installed on the bottom wall of the rotary groove, the first screw rod is in threaded connection with the sleeve, the lower end of the sleeve is connected with the telescopic groove, and the first screw rod penetrates through the sleeve and stretches into.
3. A material lifting device according to claim 2, characterised in that: fixed mounting has first helical gear on the sleeve, first helical gear left and right sides symmetry meshing has the second helical gear, second helical gear fixed mounting is in the worm, the trough left and right sides symmetry is equipped with first transmission chamber, the worm stretches into first transmission chamber and normal running fit first transmission chamber with wall body between the trough, third screw rod lower extreme stretches into first transmission chamber fixedly connected with worm wheel, third screw rod normal running fit first transmission chamber with wall body between the first activity chamber, the worm wheel meshing the worm.
4. A material lifting device as defined in claim 1, further comprising: the control device comprises a rotating rod which is rotatably installed on the front end wall and the rear end wall of the second rotating groove, a rocker is rotatably installed on the rotating rod, a second sliding groove is formed in the rocker, a sliding rod is in sliding fit in the second sliding groove, a rack is fixedly connected with the sliding rod, the rack is in sliding fit with the bottom wall of the second rotating groove, a second piston plate is arranged at the lower end of the hydraulic cavity, a second ejector rod is fixedly connected to the lower end of the second piston plate, and the lower end of the second ejector rod extends into the second rotating groove and is in sliding fit with the wall body between the second rotating groove and the hydraulic cavity.
5. A material lifting device according to claim 4, characterised in that: be equipped with the gear chamber in the wheel chamber lateral wall, the rack lower extreme stretches into gear chamber and sliding fit the gear chamber with wall body between the second rotary tank, the rack in the gear chamber internal gearing has first gear, first gear fixed mounting is in the second screw rod, the second screw rod stretches into wheel chamber normal running fit the wheel chamber with wall body between the gear chamber, the second screw rod in wheel chamber internal thread is connected with first movable block and second movable block, first movable block with second movable block screw thread is opposite and symmetrical in the wheel left and right sides.
6. A material lifting device according to claim 5, characterised in that: a second movable cavity is arranged between the wheel cavities on the left side and the right side, the second screw rod penetrates through the wheel cavity and extends into the second movable cavity, the second screw rod is in running fit with the wall body between the second movable cavity and the wheel cavity, a third bevel gear is fixedly connected with the second screw rod in the second movable cavity, a fourth helical gear is meshed with the lower side of the third helical gear and fixedly arranged on the second rotating shaft, the second rotating shaft is rotatably arranged on the bottom wall of the second movable cavity, the upper end of the second rotating shaft is fixedly provided with a third belt wheel, the third belt wheel is connected with a fourth belt wheel through a second conveyor belt, the fourth belt wheel is fixedly arranged on a fourth screw rod, the fourth screw rod is in running fit with the second movable cavity and the wall body between the grooves, first sliding grooves are symmetrically formed in the left end wall and the right end wall of the top block, and the lower end of the fourth screw rod extends into the grooves and is in threaded connection with the first sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010131886.9A CN111170204B (en) | 2020-02-29 | 2020-02-29 | Material lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010131886.9A CN111170204B (en) | 2020-02-29 | 2020-02-29 | Material lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111170204A true CN111170204A (en) | 2020-05-19 |
| CN111170204B CN111170204B (en) | 2021-04-30 |
Family
ID=70649618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010131886.9A Active CN111170204B (en) | 2020-02-29 | 2020-02-29 | Material lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111170204B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5178367A (en) * | 1990-07-23 | 1993-01-12 | Vaughen Jack F | Structure for an inflatable lift device |
| GB2273475A (en) * | 1992-12-19 | 1994-06-22 | Jsp Ltd | Warning device for load-shifting vehicles. |
| CN108640024A (en) * | 2018-07-26 | 2018-10-12 | 朱玉珍 | A kind of lifting gear of open air engineering mechanical device |
| CN108996445A (en) * | 2018-07-21 | 2018-12-14 | 筑梦高科建筑有限公司 | A kind of high-altitude lifter structure of architectural engineering high security |
-
2020
- 2020-02-29 CN CN202010131886.9A patent/CN111170204B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5178367A (en) * | 1990-07-23 | 1993-01-12 | Vaughen Jack F | Structure for an inflatable lift device |
| GB2273475A (en) * | 1992-12-19 | 1994-06-22 | Jsp Ltd | Warning device for load-shifting vehicles. |
| CN108996445A (en) * | 2018-07-21 | 2018-12-14 | 筑梦高科建筑有限公司 | A kind of high-altitude lifter structure of architectural engineering high security |
| CN108640024A (en) * | 2018-07-26 | 2018-10-12 | 朱玉珍 | A kind of lifting gear of open air engineering mechanical device |
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| Publication number | Publication date |
|---|---|
| CN111170204B (en) | 2021-04-30 |
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Effective date of registration: 20210414 Address after: No.15, Lane 406, Xinfeng Road, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province 325608 Applicant after: Hu Jiawei Address before: No. 321400, Dinghu street, Jinyun County, Zhejiang Province Applicant before: Jinyun journey Machinery Technology Co.,Ltd. |
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Effective date of registration: 20211129 Address after: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY Address before: No.15, Lane 406, Xinfeng Road, Hongqiao Town, Yueqing City, Wenzhou City, Zhejiang Province 325608 Patentee before: Hu Jiawei |
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Effective date of registration: 20221207 Address after: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee after: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. Address before: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY |
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Effective date of registration: 20230612 Address after: No. 175-1 Keji Road, Torch High tech Industrial Development Zone, Weihai City, Shandong Province, 264200 Patentee after: WEIHAI DIKE OIL PURIFIER MACHINERY Co.,Ltd. Address before: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee before: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. |