CN109179244A - A kind of chemical equipment overhaul mast-up - Google Patents
A kind of chemical equipment overhaul mast-up Download PDFInfo
- Publication number
- CN109179244A CN109179244A CN201811280840.2A CN201811280840A CN109179244A CN 109179244 A CN109179244 A CN 109179244A CN 201811280840 A CN201811280840 A CN 201811280840A CN 109179244 A CN109179244 A CN 109179244A
- Authority
- CN
- China
- Prior art keywords
- mast
- fixed
- slide
- crossbeam
- rotation motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
- B66D3/26—Other details, e.g. housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/02—Hoists or accessories for hoists
- B66D2700/023—Hoists
- B66D2700/025—Hoists motor operated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of chemical equipment overhaul mast-ups, including crossbeam, pedestal and mast-up, the both ends of the crossbeam bottom are mounted on support plate, pedestal is equipped with below support plate, the top of the pedestal is all uniformly equipped with hydraulic cylinder, the output end of hydraulic cylinder is fixedly connected with the bottom of support plate, the center of the crossbeam bottom is uniformly equipped with either-rotation motor, lifting platform is equipped with below the either-rotation motor, the two sides of the lifting platform are uniformly equipped with slide, one end of the slide bottom is mounted on elastic traction belt, mast-up is fixed between the elastic traction belt of the same end 2.The present invention is by being equipped with crossbeam, pedestal and mast-up, the two sides of lifting platform are uniformly equipped with slide by clamping screw, convenient for adjusting spacing between slide according to the instrument size of lifting, convenient for device by the chemical industry equipment of the fixed different length of mast-up, convenient for the use of device.
Description
Technical field
The present invention relates to hanging device technical field, specially a kind of chemical equipment overhaul mast-up.
Background technique
In recent years, with the continuous development of China's chemical industry, corresponding chemical industry equipment and chemical machine have become day
The often most common utensil in production, in order to guarantee the safety of production, chemical industry equipment requires to be examined in use for some time
It repairs, existing simple for the most structure of chemical equipment overhaul mast-up, structural stability is bad, easily produces in hoisting process
Raw rollover, is not easy to the use of device, and existing mast-up passes through manual adjustment mostly, inconvenient victory can not basis
Maintenance requirement quickly adjusts hoisting height, is not easy to overhaul various sizes of chemical industry equipment, while existing mast-up
Most structure is fixed, and can not accordingly be adjusted, can not be fixed various sizes of according to the length equidimension size of chemical industry equipment
Chemical industry equipment, applicability is bad, is not easy to overhaul equipment.
Summary of the invention
The purpose of the present invention is to provide a kind of chemical equipment overhaul mast-ups, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of chemical equipment overhaul mast-up, including cross
Beam, pedestal and mast-up, the both ends of the crossbeam bottom are mounted on support plate, are equipped with pedestal, and pedestal below support plate
Bottom universal wheel is all uniformly installed, the top of the pedestal is all uniformly equipped with hydraulic cylinder, the output end of hydraulic cylinder with
The bottom of support plate is fixedly connected, and control cabinet is equipped at the top of crossbeam, and the inside of the control cabinet is separately installed with PLC control
Device and radio receiving transmitting module processed, the output end of radio receiving transmitting module and the input terminal of PLC controller are electrically connected, and crossbeam bottom
Center either-rotation motor uniformly is installed, either-rotation motor is electrically connected by conducting wire with PLC controller, the output of the either-rotation motor
End is mounted on closed reel, and the inside of closed reel is wound with steel wire traction rope, and crossbeam between either-rotation motor and support plate
Bottom passes through fixed frame and is fixed with pulley, lifting platform is equipped with below the either-rotation motor, the both ends at the top of lifting platform are respectively mounted
There is fixed ring, and one end of steel wire traction rope both passes through pulley and is fixedly connected with fixed ring, the two sides of the lifting platform pass through
Clamping screw is uniformly equipped with slide, and one end of slide bottom is mounted on the first fixed link, and the bottom of the first fixed link is equal
It is hinged with electric pushrod, one end of the slide bottom is mounted on elastic traction belt, consolidates between the elastic traction belt of the same end 2
Surely there is mast-up, and the center at the top of mast-up is equipped with fixing groove, is mounted at the top of the mast-up at the fixing groove both ends
Second fixed link, the top of the second fixed link is hinged with fixed plate, and the side of fixed plate is mounted on pressure sensor, pressure
The output end of force snesor is electrically connected with the input terminal of PLC controller, side of the fixed plate far from pressure sensor
It is equipped with sliding slot, the inside of sliding slot is slidably fitted with sliding bar, and one end of sliding bar is cut with scissors with the output end of electric pushrod
Connect fixation.
Preferably, it is welded and fixed between the crossbeam and support plate, and hydraulic cylinder bottom and the junction of pedestal are pacified
Equipped with taper support seat.
Preferably, the output end of the either-rotation motor is contrary, and the center of pulley is equipped with mutual with steel wire traction rope
The groove of cooperation, and lifting platform constitutes lifting structure by either-rotation motor and steel wire traction rope.
Preferably, the slide is set as U shape structure, and the side of slide is equipped with and the mutually matched cunning of lifting platform
Dynamic slot, and sliding fixed structure is constituted by clamping screw between slide and lifting platform.
Preferably, it is wear-resisting to be mounted on anticorrosion at the top of the side of pressure sensor and fixing groove for the fixed plate
Rubber pad.
Preferably, the sliding slot and sliding bar cooperate, and slide construction is constituted between sliding slot and sliding bar.
Compared with prior art, the beneficial effects of the present invention are: the chemical equipment overhaul mast-up is by being provided with cross
Beam, pedestal and mast-up, the both ends of crossbeam bottom are mounted on support plate, and the hydraulic cylinder of base top installation is defeated below support plate
Outlet is fixedly connected with the bottom of support plate, is welded and fixed between crossbeam and support plate, and hydraulic cylinder bottom and pedestal
Junction is mounted on taper support seat, convenient for increasing the stability connected between crossbeam and support plate, convenient for passing through taper branch
Support seat increases the stability connected between hydraulic cylinder bottom and pedestal, and convenient for the use of device, crossbeam bottom is uniformly equipped with double
To motor, steel wire traction rope is wound with inside the closed reel that either-rotation motor output end is respectively mounted, and be equipped with below either-rotation motor
One end of lifting platform, steel wire traction rope is fixedly connected with the fixed ring at the top of lifting platform, convenient for being rotated by either-rotation motor, is driven
Both ends steel wire traction rope rises or falls simultaneously, convenient for driving lifting of lifting table, convenient for adjusting hoisting height, convenient for setting to chemical industry
Standby to be overhauled, the two sides of lifting platform are uniformly equipped with slide by clamping screw, and slide bottom is fixed by elastic traction belt
There is mast-up, convenient for adjusting spacing between slide according to the instrument size of lifting, and is fixed by clamping screw, hung convenient for device
The chemical industry equipment of different length is filled, convenient for the use of device, one end of second fixed link is hinged at the top of mast-up of the present invention
Fixed plate, the side of fixed plate is mounted on pressure sensor, and the inside of another side chute of fixed plate is slidably fitted with cunning
Lever, output end of the one end of sliding bar with slide bottom electric pushrod are hingedly fixed, and convenient for being stretched by electric pushrod, are made
Sliding bar is obtained in sliding slot internal slide, convenient for the use angle of adjustment fixing plate, so that the use angle of adjustment fixing plate, is convenient for
When pressure sensor senses pressure signal, PLC controller controls electric pushrod and stops stretching, convenient for the difference that will need to overhaul
The chemical industry equipment of size is fixed between mast-up, convenient for the use of device.
Detailed description of the invention
Fig. 1 is the device of the invention positive structure diagram；
Fig. 2 is that structural schematic diagram is cutd open in lifting platform of the invention and mast-up side；
Fig. 3 is control cabinet the schematic diagram of the section structure of the invention.
In figure: 1, crossbeam；2, support plate；3, hydraulic cylinder；4, pedestal；5, universal wheel；6, fixed frame；7, steel wire traction rope；
8, closed reel；9, control cabinet；10, either-rotation motor；11, pulley；12, slide；13, lifting platform；14, elastic traction belt；15, it lifts
Frame；16, taper support seat；17, the first fixed link；18, electric pushrod；19, fixed plate；20, the second fixed link；21, fixed ring；
22, clamping screw；23, sliding slot；24, sliding bar；25, pressure sensor；26, anticorrosion abrasion-proof rubber cushion；27, fixing groove；28,
PLC controller；29, radio receiving transmitting module.
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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, a kind of embodiment provided by the invention: a kind of chemical equipment overhaul mast-up, including crossbeam
1, pedestal 4 and mast-up 15, the both ends of 1 bottom of crossbeam are mounted on support plate 2, and pedestal 4, and bottom are equipped with below support plate 2
The bottom of seat 4 is all uniformly equipped with universal wheel 5, and the top of pedestal 4 is all uniformly equipped with hydraulic cylinder 3, and the output end of hydraulic cylinder 3 is equal
It is fixedly connected with the bottom of support plate 2, is welded and fixed between crossbeam 1 and support plate 2, and the company of hydraulic cylinder 3 bottom and pedestal 4
The place of connecing is mounted on taper support seat 16, convenient for increasing the stability connected between crossbeam 1 and support plate 2, convenient for passing through taper
Support base 16 increases the stability connected between 3 bottom of hydraulic cylinder and pedestal 4, and convenient for the use of device, and the top of crossbeam 1 is pacified
Equipped with control cabinet 9, the inside of control cabinet 9 is separately installed with PLC controller 28 and radio receiving transmitting module 29, radio receiving transmitting module 29
Model can be NRF905, the input terminal of the output end of radio receiving transmitting module 29 and PLC controller 28 is electrically connected, and crossbeam 1
The center of bottom is uniformly equipped with either-rotation motor 10, and the model of either-rotation motor 10 can be Y160M1-2, and either-rotation motor 10 is by leading
Line is electrically connected with PLC controller 28, and the output end of either-rotation motor 10 is mounted on closed reel 8, and the inside of closed reel 8 is wound with
Steel wire traction rope 7, and the bottom of crossbeam 1 passes through fixed frame 6 and is fixed with pulley 11 between either-rotation motor 10 and support plate 2, it is double
Lifting platform 13 is equipped with below to motor 10, the both ends at 13 top of lifting platform are mounted on fixed ring 21, and the one of steel wire traction rope 7
End both passes through pulley 11 and is fixedly connected with fixed ring 21, and the output end of either-rotation motor 10 is contrary, and the center of pulley 11 is
Equipped with the mutually matched groove of steel wire traction rope 7, and lifting platform 13 constitutes lifting by either-rotation motor 10 and steel wire traction rope 7
Structure drives the steel wire traction rope 7 at both ends to move inside pulley 11, convenient for rotating by either-rotation motor 10 convenient for passing through steel
Silk traction rope 7 rises or falls simultaneously, and lifting platform 13 is driven to go up and down, convenient for adjusting hoisting height, convenient for carrying out to chemical industry equipment
Maintenance, the two sides of lifting platform 13 are uniformly equipped with slide 12 by clamping screw 22, and one end of 12 bottom of slide is mounted on the
One fixed link 17, and the bottom of the first fixed link 17 is hinged with electric pushrod 18, one end of 12 bottom of slide is mounted on bullet
Property leash 14 is fixed with mast-up 15 between the elastic traction belt 14 of the same end 2, and slide 12 is set as U shape structure,
The side of slide 12 be equipped with the mutually matched sliding groove of lifting platform 13, and pass through clamping screw between slide 12 and lifting platform 13
22 constitute sliding fixed structure, slide the two sides for being connected to lifting platform 13, convenient for slide 12 convenient for according to the instrument size of lifting
Spacing between slide 12 is adjusted, and fixed by clamping screw 22, different size of chemical industry equipment is lifted convenient for device, convenient for dress
The use set, and the center at 15 top of mast-up is equipped with fixing groove 27, is respectively mounted at the top of the mast-up 15 at 27 both ends of fixing groove
There is the second fixed link 20, the top of the second fixed link 20 is hinged with fixed plate 19, and the side of fixed plate 19 is mounted on pressure
Force snesor 25, the model of pressure sensor 25 can be MPX10, the output end of pressure sensor 25 with PLC controller 28
Input terminal is electrically connected, and it is resistance to that fixed plate 19 close to the side of pressure sensor 25 and the top of fixing groove 27 is mounted on anticorrosion
Rubber milling pad 26, convenient for increasing the elasticity of fixed plate 19 and mast-up 15, wearability and resistance to by anticorrosion abrasion-proof rubber cushion 26
Corrosivity avoids remaining chemicals on chemical industry equipment from generating abrasion or corrosion to device, convenient for increasing the service life of device,
Fixed plate 19 is equipped with sliding slot 23 far from the side of pressure sensor 25, and the inside of sliding slot 23 is slidably fitted with sliding bar 24,
And one end of sliding bar 24 is hingedly fixed with the output end of electric pushrod 18, sliding slot 23 and sliding bar 24 cooperate, and sliding
Slide construction is constituted between slot 23 and sliding bar 24, convenient for flexible by electric pushrod 18, so that sliding bar 24 is in sliding slot 23
Portion's sliding, convenient for the use angle of adjustment fixing plate 19, convenient for the fixed various sizes of chemical industry equipment of device, convenient for making for device
With.
Working principle: in use, device is moved to required position by universal wheel 5 first, external power supply is connected, is passed through
Remote terminal sends wireless signal, so that radio receiving transmitting module 29 receives signal and control PLC controller 28 works, so that PLC
Controller 28 controls either-rotation motor 10 and rotates clockwise, so that steel wire traction rope 7 declines, lifting platform 13 is driven to drop to required position
It sets, the chemical industry equipment size then overhauled as needed, the center of chemical industry equipment is fixed on intermediate mast-up 15,
By adjusting slide 12 in 13 liang of Slideslips of lifting platform, so that the chemical industry that 3 12 spacing of slide of the same side lift needed for meeting
Device length, it is flexible by electric pushrod 18 after then locking slide 12 by clamping screw 22, drive sliding bar 24 in sliding slot
23 internal slides, thus the use angle of adjustment fixing plate 19, when pressure sensor 25 senses pressure signal, PLC control
Device 28, which controls electric pushrod 18, to be stopped stretching, and convenient for the chemical industry equipment for needing to overhaul to be fixed between mast-up 15, is finally led to
Rotating counterclockwise for either-rotation motor 10 is crossed, so that steel wire traction rope 7 rises, lifting platform 13 and mast-up 15 is driven to rise, so that
The chemical industry equipment of lifting is adjusted to required maintenance height and is overhauled.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of chemical equipment overhaul mast-up, including crossbeam (1), pedestal (4) and mast-up (15), it is characterised in that: institute
The both ends for stating crossbeam (1) bottom are mounted on support plate (2), are equipped with pedestal (4) below support plate (2), and the bottom of pedestal (4)
Portion is all uniformly equipped with universal wheel (5), and the top of the pedestal (4) is all uniformly equipped with hydraulic cylinder (3), hydraulic cylinder (3) it is defeated
Outlet is fixedly connected with the bottom of support plate (2), and control cabinet (9) are equipped at the top of crossbeam (1), the control cabinet (9)
Inside be separately installed with PLC controller (28) and radio receiving transmitting module (29), the output end and PLC of radio receiving transmitting module (29)
The input terminal of controller (28) is electrically connected, and the center of crossbeam (1) bottom is uniformly equipped with either-rotation motor (10), either-rotation motor
(10) it being electrically connected by conducting wire with PLC controller (28), the output end of the either-rotation motor (10) is mounted on closed reel (8),
The inside of closed reel (8) is wound with steel wire traction rope (7), and between either-rotation motor (10) and support plate (2) crossbeam (1) bottom
Portion passes through fixed frame (6) and is fixed with pulley (11), is equipped with lifting platform (13) below the either-rotation motor (10), lifting platform (13)
The both ends at top are mounted on fixed ring (21), and one end of steel wire traction rope (7) both passes through pulley (11) and and fixed ring
(21) it is fixedly connected, the two sides of the lifting platform (13) are uniformly equipped with slide (12) by clamping screw (22), slide (12)
One end of bottom is mounted on the first fixed link (17), and the bottom of the first fixed link (17) is hinged with electric pushrod (18),
One end of slide (12) bottom is mounted on elastic traction belt (14), fixed between the elastic traction belt (14) of the same end 2
Have mast-up (15), and the center at the top of mast-up (15) is equipped with fixing groove (27), the lifting at fixing groove (27) both ends
It is mounted on the second fixed link (20) at the top of frame (15), the top of the second fixed link (20) is hinged with fixed plate (19), and solid
The side of fixed board (19) is mounted on pressure sensor (25), the output end of pressure sensor (25) with PLC controller (28)
Input terminal be electrically connected, the fixed plate (19) is equipped with sliding slot (23), sliding slot far from the side of pressure sensor (25)
(23) inside is slidably fitted with sliding bar (24), and one end of sliding bar (24) is cut with scissors with the output end of electric pushrod (18)
Connect fixation.
2. a kind of chemical equipment overhaul mast-up according to claim 1, it is characterised in that: the crossbeam (1) and branch
Fagging is welded and fixed between (2), and the junction of hydraulic cylinder (3) bottom and pedestal (4) is mounted on taper support seat (16).
3. a kind of chemical equipment overhaul mast-up according to claim 1, it is characterised in that: the either-rotation motor (10)
Output end it is contrary, the center of pulley (11) is equipped with and steel wire traction rope (7) mutually matched groove, and lifting platform
(13) lifting structure is constituted by either-rotation motor (10) and steel wire traction rope (7).
4. a kind of chemical equipment overhaul mast-up according to claim 1, it is characterised in that: the slide (12) is all provided with
For U shape structure, the side of slide (12) be equipped with lifting platform (13) mutually matched sliding groove, and slide (12) and rise
It drops and constitutes sliding fixed structure by clamping screw (22) between platform (13).
5. a kind of chemical equipment overhaul mast-up according to claim 1, it is characterised in that: the fixed plate (19) is leaned on
Anticorrosion abrasion-proof rubber cushion (26) are mounted at the top of the side of nearly pressure sensor (25) and fixing groove (27).
6. a kind of chemical equipment overhaul mast-up according to claim 1, it is characterised in that: the sliding slot (23) and cunning
Lever (24) cooperates, and constitutes slide construction between sliding slot (23) and sliding bar (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280840.2A CN109179244B (en) | 2018-10-30 | 2018-10-30 | Hoisting frame for overhauling chemical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811280840.2A CN109179244B (en) | 2018-10-30 | 2018-10-30 | Hoisting frame for overhauling chemical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109179244A true CN109179244A (en) | 2019-01-11 |
| CN109179244B CN109179244B (en) | 2020-07-10 |
Family
ID=64940892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811280840.2A Active CN109179244B (en) | 2018-10-30 | 2018-10-30 | Hoisting frame for overhauling chemical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109179244B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113981202A (en) * | 2021-10-29 | 2022-01-28 | 浙江民泰钢瓶有限公司 | Annealing furnace for producing liquefied gas steel cylinder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6056274A (en) * | 1997-06-03 | 2000-05-02 | Naas; Jane Eldredge | Boat hoist apparatus |
| JP2001348184A (en) * | 2000-06-08 | 2001-12-18 | Ishikawajima Harima Heavy Ind Co Ltd | Portable crane |
| CN204549923U (en) * | 2015-04-27 | 2015-08-12 | 宁波大学 | The mobile mast-up of a kind of chemical equipment overhaul |
| CN206427965U (en) * | 2017-01-23 | 2017-08-22 | 衢州市展宏生物科技有限公司 | A kind of amino acid humectant production is with the mast-up of chemical equipment overhaul |
| CN206522569U (en) * | 2017-03-07 | 2017-09-26 | 国网山东省电力公司蓬莱市供电公司 | Pipeline maintenance device |
| CN207483239U (en) * | 2017-11-23 | 2018-06-12 | 杜贵富 | A kind of new type natural feed channel special installation apparatus |
-
2018
- 2018-10-30 CN CN201811280840.2A patent/CN109179244B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6056274A (en) * | 1997-06-03 | 2000-05-02 | Naas; Jane Eldredge | Boat hoist apparatus |
| JP2001348184A (en) * | 2000-06-08 | 2001-12-18 | Ishikawajima Harima Heavy Ind Co Ltd | Portable crane |
| CN204549923U (en) * | 2015-04-27 | 2015-08-12 | 宁波大学 | The mobile mast-up of a kind of chemical equipment overhaul |
| CN206427965U (en) * | 2017-01-23 | 2017-08-22 | 衢州市展宏生物科技有限公司 | A kind of amino acid humectant production is with the mast-up of chemical equipment overhaul |
| CN206522569U (en) * | 2017-03-07 | 2017-09-26 | 国网山东省电力公司蓬莱市供电公司 | Pipeline maintenance device |
| CN207483239U (en) * | 2017-11-23 | 2018-06-12 | 杜贵富 | A kind of new type natural feed channel special installation apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113981202A (en) * | 2021-10-29 | 2022-01-28 | 浙江民泰钢瓶有限公司 | Annealing furnace for producing liquefied gas steel cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109179244B (en) | 2020-07-10 |
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Effective date of registration: 20200622 Address after: Shop 4, hangbin Garden 1, Wuhang street, Changle City, Fuzhou City, Fujian Province Applicant after: CHANGLE JINGNENG NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: Room 1001, Xingyuan Road, Xingyuan community, Tongcheng economic and Technological Development Zone, Anqing City, Anhui Province Applicant before: ANQING RUIXIA MACHINERY Co.,Ltd. |
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Effective date of registration: 20221221 Address after: 276800 R&D Building No. 8, Electronic Information Industrial Park, Gaoxin 7th Road, Rizhao Hi tech Zone, Shandong Province 237, Xueyuan Road, Rizhao Hi tech Zone, Shandong Province Patentee after: Rizhao Xinrui Investment Promotion Development Co.,Ltd. Address before: 350200 Shop No. 4, Building 1, Hangbin Garden, Wuhang Street, Changle City, Fuzhou City, Fujian Province Patentee before: CHANGLE JINGNENG NEW MATERIAL TECHNOLOGY CO.,LTD. |