CN110756399B - Electric automation equipment overhauls protector - Google Patents
Electric automation equipment overhauls protector Download PDFInfo
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- CN110756399B CN110756399B CN201911057280.9A CN201911057280A CN110756399B CN 110756399 B CN110756399 B CN 110756399B CN 201911057280 A CN201911057280 A CN 201911057280A CN 110756399 B CN110756399 B CN 110756399B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
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Abstract
The invention discloses an electric automation equipment overhaul protection device, and particularly relates to the technical field of electric automation, wherein the electric automation equipment overhaul protection device comprises a base, wherein a protection mechanism is arranged at the top of the base; the protection mechanism comprises a fixed rod, the fixed rod is fixedly connected with the base, a first bearing is fixedly arranged on the outer side of the fixed rod, an adjusting shell is fixedly arranged on the front side of the bearing, a guide groove is formed in the bottom of the adjusting shell, a limiting groove is formed in the inner wall of the guide groove, a first sliding block is arranged in the guide groove, a second sliding block is arranged on one side of the first sliding block, limiting blocks are fixedly arranged on the front side and the back side of the first sliding block and the second sliding block respectively, rolling balls are fixedly arranged on the surfaces of the limiting blocks, and the limiting blocks are connected with the limiting groove. The glue spreader can be effectively fixed according to the height and the size of the glue spreader by arranging the protection mechanism, so that the protection area of the glue spreader is increased, and the stability of fixing the glue spreader is improved.
Description
Technical Field
The invention relates to the technical field of electrical automation, in particular to an electric automation equipment overhaul protection device.
Background
The electrical engineering and the automation profession thereof are an emerging subject in the field of electrical information, but the development is very rapid due to close correlation with the daily life and industrial production of people, and the electrical engineering and the automation profession thereof are relatively mature at present. Has become an important component of high and new technology industry, is widely applied to the fields of industry, agriculture, national defense and the like, and plays an increasingly important role in national economy. The antenna extends to various industries, is small to the design of a switch and large to the research of an aerospace plane, and has the figure of the aerospace plane. The talent can engage in the work in the fields of system operation, automatic control, power electronic technology, information processing, test technology, research and development, economic management, electronic and computer technical application and the like related to electrical engineering, and is a wide-caliber 'composite' advanced engineering technical talent.
When the glue spreader on the upper part of the electric automatic gluing equipment is fixed during maintenance, the existing maintenance protection device cannot effectively fix the glue spreader according to the height and the quantity of the glue spreader, and has small protection range and low fixing stability.
Disclosure of Invention
To overcome the above-mentioned deficiencies of the prior art, embodiments of the present invention provide an electrical automation equipment servicing guard, by arranging the protective mechanism, the lifting shell drives the protective block to lift to the height of the glue spreader, the button plate drives the fixed block to be clamped in the other chute through the second screw rod, thereby fixing the position of the protective block, the crank drives the first screw rod to rotate and drives the first slide block and the second slide block to move relatively in the guide groove, the protective block is driven to be clamped on the glue spreader through the connecting rod when the first slide block and the second slide block move relatively, the protective groove on the protective block positions the glue spreader, compared with the prior art, the glue spreader can be effectively fixed according to the height and the size of the glue spreader, the protection area of the glue spreader is increased, thereby improving the stability of the fixation of the glue spreader and solving the problems proposed in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an electric automation equipment overhaul protection device comprises a base, wherein a protection mechanism is arranged at the top of the base;
the protection mechanism comprises a fixed rod, the fixed rod is fixedly connected with a base, a first bearing is fixedly arranged on the outer side of the fixed rod, an adjusting shell is fixedly arranged on the front side of the bearing, a guide groove is arranged at the bottom of the adjusting shell, a limiting groove is arranged on the inner wall of the guide groove, a first slide block is arranged in the guide groove, a second slide block is arranged on one side of the first slide block, limiting blocks are fixedly arranged on the front side and the back side of the first slide block and the second slide block respectively, rolling balls are fixedly arranged on the surfaces of the limiting blocks, the limiting blocks are in sliding connection with the limiting groove, a forward screw hole is arranged in the first slide block, a reverse screw hole is arranged in the second slide block, the forward screw hole and the reverse screw hole are respectively provided with a first screw rod, a second bearing is fixedly arranged at one end of the first screw rod, a crank is fixedly arranged at the other end, the fixed riser that is equipped with in connecting rod bottom, riser both sides surface all is equipped with the spout, the riser outside is equipped with the lift shell, the fixed locating piece that is equipped with of lift shell inner wall, one spout and locating piece sliding connection, the lift shell surface is equipped with the location screw, the inside second screw rod that is equipped with of location screw, the fixed button board that is equipped with of second screw rod one end, the fixed block that is equipped with in second screw rod other end, another spout and fixed block sliding connection, the fixed protective block that is equipped with in lift shell one side, protective block side surface is equipped with the protection groove, the fixed inoxidizing coating that is equipped with of protection groove inner wall, inoxidizing coating fixed surface is equipped with.
In a preferred embodiment, the bottom of the adjusting shell is provided with a fixing mechanism, the fixing mechanism comprises a bottom plate, the bottom plate is fixedly connected with the adjusting shell, a fixing ring is fixedly arranged on the back of the bottom plate, the surfaces of the fixing ring and the fixing rod are both provided with a plurality of jacks, and the number of the jacks is set to be multiple.
In a preferred embodiment, the fixing ring is arranged outside the fixing rod, and a spring is fixedly arranged on one side of the fixing ring.
In a preferred embodiment, a snap ring is fixedly arranged on one side of the spring, and a fixing pin is fixedly arranged in the snap ring.
In a preferred embodiment, the fixing pin is matched with the insertion hole, and one end of the fixing pin is fixedly provided with a pull ring.
In a preferred embodiment, a universal wheel is fixedly arranged at the bottom of the base, and the number of the universal wheels is multiple.
In a preferred embodiment, the forward-rotation screw hole and the backward-rotation screw hole are both in threaded connection with the first screw rod, and the second bearing is fixedly connected with the adjusting shell.
In a preferred embodiment, the first screw penetrates through the adjusting shell and extends to the outside, and the protective layer and the fixing strip are both made of rubber materials.
The invention has the technical effects and advantages that:
1. through setting up the protective mechanism, the lifting shell drives the height that the protective block goes up and down to the glue spreader, the button plate drives the fixed block to block in another concrete chute through the second threaded spindle, thus fix the position of the protective block, the crank drives the first threaded spindle to rotate, drive first slide block and second slide block in the guide way relatively moving, drive the protective block to block on the glue spreader through the connecting rod when first slide block and second slide block relatively moving, the protective groove on the protective block positions the glue spreader, compared with prior art, can carry on the effective fixation to it according to height and size of the glue spreader, have increased the protective area to the glue spreader, thus improve the stability fixed to the glue spreader;
2. through setting up fixed establishment, the pull ring drives fixed pin and jack separation, the while fixed pin drives the snap ring and extrudees the spring, be convenient for carry out the rotation regulation of multi-angle to adjusting the shell through first bearing, the spring drives the fixed pin through the snap ring and carries out the block with fixed jack, a plurality of jacks that the dead lever surface was equipped with are convenient to be fixed the position of adjusting the shell, later carry out convenient removal through the universal wheel of base bottom, compared with the prior art, thereby promote angle modulation efficiency when fixed, can carry out the multi-angle modulation when the glue spreader is fixed and fix.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a portion A of FIG. 1 according to the present invention.
FIG. 3 is a schematic view of a partial structure of the portion B shown in FIG. 1 according to the present invention.
Fig. 4 is a schematic view of a partial structure of the part C in fig. 1 according to the present invention.
Fig. 5 is a sectional view of an adjustment plate of the present invention.
Fig. 6 is a cross-sectional view of a retaining ring of the present invention.
Fig. 7 is a schematic view of the structure of the jack of the present invention.
The reference signs are: 1 base, 2 protection mechanisms, 3 first bearings, 4 regulating plates, 5 guide grooves, 6 limiting grooves, 7 first sliding blocks, 8 second sliding blocks, 9 limiting blocks, 10 balls, 11 forward-rotation screw holes, 12 backward-rotation screw holes, 13 second bearings, 14 cranks, 15 connecting rods, 16 vertical plates, 17 sliding grooves, 18 lifting shells, 19 positioning blocks, 20 positioning screw holes, 21 second screw rods, 22 button plates, 23 fixing blocks, 24 protection blocks, 25 protection grooves, 26 protection layers, 27 fixing strips, 28 fixing mechanisms, 29 bottom plates, 30 fixing rings, 31 jacks, 32 springs, 33 clamping rings, 34 fixing pins, 35 pull rings and 36 universal wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The electric automation equipment overhauling and protecting device shown in the attached figures 1 to 7 comprises a base 1, wherein a protecting mechanism 2 is arranged at the top of the base 1;
the protection mechanism 2 comprises a fixed rod, the fixed rod is fixedly connected with a base 1, a first bearing 3 is fixedly arranged on the outer side of the fixed rod, an adjusting shell 4 is fixedly arranged on the front side of the bearing, a guide groove 5 is arranged at the bottom of the adjusting shell 4, a limiting groove 6 is arranged on the inner wall of the guide groove 5, a first slider 7 is arranged in the guide groove 5, a second slider 8 is arranged on one side of the first slider 7, limiting blocks 9 are fixedly arranged on the front side and the back side of the first slider 7 and the back side of the second slider 8, balls 10 are fixedly arranged on the surfaces of the limiting blocks 9, the limiting blocks 9 are slidably connected with the limiting groove 6, a forward screw hole 11 is arranged in the first slider 7, a reverse screw hole 12 is arranged in the second slider 8, a first screw rod is arranged in both the forward screw hole 11 and the reverse screw hole 12, a second bearing 13 is fixedly arranged at one end of the first screw rod, a, the bottoms of the first sliding block 7 and the second sliding block 8 are both fixedly provided with a connecting rod 15, the bottom of the connecting rod 15 is fixedly provided with a vertical plate 16, the surfaces of two sides of the vertical plate 16 are provided with sliding grooves 17, the outer side of the vertical plate 16 is provided with a lifting shell 18, a positioning block 19 is fixedly arranged on the inner wall of the lifting shell 18, one sliding groove 17 is connected with the positioning block 19 in a sliding way, the surface of the lifting shell 18 is provided with a positioning screw hole 20, a second screw 21 is arranged inside the positioning screw hole 20, one end of the second screw 21 is fixedly provided with a button plate 22, the other end of the second screw 21 is fixedly provided with a fixed block 23, the other sliding chute 17 is connected with the fixed block 23 in a sliding way, a protection block 24 is fixedly arranged on one side of the lifting shell 18, a protection groove 25 is arranged on the surface of one side of the protection block 24, a protective layer 26 is fixedly arranged on the inner wall of the protective groove 25, and a fixing strip 27 is fixedly arranged on the surface of the protective layer 26;
the forward-rotation screw hole 11 and the backward-rotation screw hole 12 are both in threaded connection with the first screw rod, and the second bearing 13 is fixedly connected with the adjusting shell 4;
the first screw rod penetrates through the adjusting shell 4 and extends to the outside, and the protective layer 26 and the fixing strip 27 are both made of rubber materials.
The implementation mode is specifically as follows: when the glue spreader is used, the lifting shell 18 is pulled, the lifting shell 18 drives the protection block 24 to lift to the height of the glue spreader, the positioning block 19 on the inner wall slides in one sliding groove 17 on the surface of the vertical plate 16 when the lifting shell 18 lifts, so that the lifting track of the lifting shell 18 is limited, then the button plate 22 is rotated, the button plate 22 drives the fixing block 23 to be clamped in the other sliding groove 17 through the second screw 21, so that the position of the protection block 24 is fixed, then the crank 14 is rotated, the crank 14 drives the first screw to rotate, the first screw rotates in the forward screw hole 11 in the first sliding block 7 and the reverse screw hole 12 in the second sliding block 8, so that the first sliding block 7 and the second sliding block 8 are driven to move relatively in the guide groove 5, the limiting block 9 slides in the limiting groove 6 when the first sliding block 7 and the second sliding block 8 move relatively in the guide groove 5, so that the moving track of the first sliding block 7 and the second sliding block 8 is limited, the arranged ball 10 improves the moving efficiency of the first sliding block 7 and the second sliding block 8, the connecting rod 15 drives the protective block 24 to be clamped on the glue spreader when the first sliding block 7 and the second sliding block 8 move relatively, the protective groove 25 on the protective block 24 positions the glue spreader, the protective layer 26 and the fixed strip 27 which are arranged and made of rubber materials improve the protective effect and the fixing efficiency of the glue spreader, so that the glue spreader can be effectively fixed according to the height and the size of the glue spreader, the protective area of the glue spreader is increased, the stability of fixing the glue spreader is improved, the embodiment specifically solves the problems that when the glue spreader on the upper part of the electric automatic glue spreading equipment is fixed by the existing maintenance protective device in the prior art during maintenance, the glue spreader can not be effectively fixed according to the height and the size of the glue spreader, the protective range of the glue spreader is small, low fixation stability.
The electric automation equipment overhauling protective device shown in the attached figure 3 further comprises a fixing mechanism 28, wherein the fixing mechanism 28 is arranged at the bottom of the adjusting shell 4, the fixing mechanism 28 comprises a bottom plate 29, the bottom plate 29 is fixedly connected with the adjusting shell 4, a fixing ring 30 is fixedly arranged on the back of the bottom plate 29, the surfaces of the fixing ring 30 and the fixing ring are provided with a plurality of jacks 31, and the jacks 31 are arranged in number;
the fixing ring 30 is arranged outside the fixing rod, and a spring 32 is fixedly arranged on one side of the fixing ring 30;
a clamping ring 33 is fixedly arranged on one side of the spring 32, and a fixing pin 34 is fixedly arranged in the clamping ring 33;
the fixing pin 34 is matched with the jack 31, and one end of the fixing pin 34 is fixedly provided with a pull ring 35;
the bottom of the base 1 is fixedly provided with universal wheels 36, and the number of the universal wheels 36 is multiple.
The implementation mode is specifically as follows: pulling pull ring 35, pull ring 35 drives fixed pin 34 and jack 31 separation, fixed pin 34 drives snap ring 33 and extrudes spring 32 simultaneously, later promote to adjust shell 4 and rotate, be convenient for carry out the rotation regulation of multi-angle to adjusting shell 4 through first bearing 3, loosen behind the pull ring 35, spring 32 drives fixed pin 34 and fixed jack 31 through snap ring 33 and carries out the block, a plurality of jacks 31 that the dead lever surface was equipped with are convenient to be fixed the position of adjusting shell 4, later carry out convenient removal through the universal wheel 36 of base 1 bottom, thereby promote angle modulation efficiency when fixed, can carry out the multi-angle modulation when fixed to the glue spreader and fix, the problem that can not carry out the multi-angle modulation when fixed to the glue spreader that exists in the above-mentioned technique has specifically been solved to this embodiment.
The working principle of the invention is as follows:
referring to the attached drawings 1-7 of the specification, the lifting shell 18 drives the protection block 24 to lift to the height of the glue spreader, the button plate 22 drives the fixing block 23 to be clamped inside the other sliding groove 17 through the second screw 21, so that the position of the protection block 24 is fixed, the crank 14 drives the first screw to rotate, the first slider 7 and the second slider 8 are driven to move relatively inside the guide groove 5, the protection block 24 is driven to be clamped on the glue spreader through the connecting rod 15 when the first slider 7 and the second slider 8 move relatively, the protection groove 25 on the protection block 24 positions the glue spreader, the glue spreader can be effectively fixed according to the height and the size of the glue spreader, the protection area of the glue spreader is increased, and the stability of the glue spreader fixing is improved;
refer to description figure 3, pull ring 35 drives fixed pin 34 and jack 31 separation, fixed pin 34 drives snap ring 33 and extrudes spring 32 simultaneously, be convenient for carry out the rotation regulation of multi-angle to adjusting shell 4 through first bearing 3, spring 32 drives fixed pin 34 and fixed jack 31 through snap ring 33 and carries out the block, a plurality of jacks 31 that the dead lever surface was equipped with are convenient to be fixed the position of adjusting shell 4, later carry out convenient the removal through universal wheel 36 of base 1 bottom, thereby promote angle modulation efficiency when fixed, can carry out multi-angle modulation when fixed the glue spreader and fix.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides an electric automation equipment overhauls protector, includes base (1), its characterized in that: the top of the base (1) is provided with a protection mechanism (2);
the protection mechanism (2) comprises a fixed rod, the fixed rod is fixedly connected with the base (1), a first bearing (3) is fixedly arranged on the outer side of the fixed rod, an adjusting shell (4) is fixedly arranged on the front side of the bearing, a guide groove (5) is arranged at the bottom of the adjusting shell (4), a limiting groove (6) is arranged on the inner wall of the guide groove (5), a first slider (7) is arranged inside the guide groove (5), a second slider (8) is arranged on one side of the first slider (7), limiting blocks (9) are fixedly arranged on the front side and the back side of each of the first slider (7) and the second slider (8), balls (10) are fixedly arranged on the surfaces of the limiting blocks (9), the limiting blocks (9) are slidably connected with the limiting groove (6), a forward-rotating screw hole (11) is arranged inside the first slider (7), and a reverse-rotating screw hole (12) is arranged inside the second, the screw lifting mechanism is characterized in that the forward-rotation screw hole (11) and the reverse-rotation screw hole (12) are respectively provided with a first screw, one end of the first screw is fixedly provided with a second bearing (13), the other end of the first screw is fixedly provided with a crank (14), the bottoms of the first slider (7) and the second slider (8) are respectively and fixedly provided with a connecting rod (15), the bottom of the connecting rod (15) is fixedly provided with a vertical plate (16), the surfaces of the two sides of the vertical plate (16) are respectively provided with a sliding groove (17), the outer side of the vertical plate (16) is provided with a lifting shell (18), the inner wall of the lifting shell (18) is fixedly provided with a positioning block (19), one sliding groove (17) is in sliding connection with the positioning block (19), the surface of the lifting shell (18) is provided with a positioning screw hole (20), a second screw (21) is arranged in the positioning, second screw rod (21) other end is fixed and is equipped with fixed block (23), another spout (17) and fixed block (23) sliding connection, the fixed protective block (24) that is equipped with in lift shell (18) one side, protective block (24) side surface is equipped with protective tank (25), protective tank (25) inner wall is fixed and is equipped with inoxidizing coating (26), inoxidizing coating (26) fixed surface is equipped with fixed strip (27).
2. The electrical automation equipment overhaul protection device of claim 1, wherein: adjust shell (4) bottom and be equipped with fixed establishment (28), fixed establishment (28) include bottom plate (29), bottom plate (29) and adjust shell (4) fixed connection, bottom plate (29) back is fixed and is equipped with solid fixed ring (30), gu fixed ring (30) and fixed rod surface all are equipped with jack (31), jack (31) quantity sets up to a plurality ofly.
3. An electrical automation equipment overhaul protection device as claimed in claim 2 wherein: the fixing ring (30) is arranged on the outer side of the fixing rod, and a spring (32) is fixedly arranged on one side of the fixing ring (30).
4. An electrical automation device overhaul protection device as claimed in claim 3 wherein: spring (32) one side is fixed and is equipped with snap ring (33), snap ring (33) inside is fixed and is equipped with fixed pin (34).
5. The electrical automation equipment overhaul protection device of claim 4, wherein: the fixing pin (34) is matched with the jack (31), and one end of the fixing pin (34) is fixedly provided with a pull ring (35).
6. The electrical automation equipment overhaul protection device of claim 1, wherein: the base (1) bottom is fixed and is equipped with universal wheel (36), universal wheel (36) quantity sets up to a plurality ofly.
7. The electrical automation equipment overhaul protection device of claim 1, wherein: and the forward-rotation screw hole (11) and the reverse-rotation screw hole (12) are both in threaded connection with the first screw rod, and the second bearing (13) is fixedly connected with the adjusting shell (4).
8. The electrical automation equipment overhaul protection device of claim 1, wherein: the first screw rod penetrates through the adjusting shell (4) and extends to the outside, and the protective layer (26) and the fixing strip (27) are both made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911057280.9A CN110756399B (en) | 2019-11-01 | 2019-11-01 | Electric automation equipment overhauls protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911057280.9A CN110756399B (en) | 2019-11-01 | 2019-11-01 | Electric automation equipment overhauls protector |
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| Publication Number | Publication Date |
|---|---|
| CN110756399A CN110756399A (en) | 2020-02-07 |
| CN110756399B true CN110756399B (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911057280.9A Active CN110756399B (en) | 2019-11-01 | 2019-11-01 | Electric automation equipment overhauls protector |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0349643A1 (en) * | 1987-12-24 | 1990-01-10 | Nauchno-Proizvodstvennoe Obiedinenie Po Vypusku Mekhanicheskogo Svarochnogo Oborudovania (Npo 'visp') | Device for gasothermic application of coatings on articles shaped with a body of revolution |
| CN207378452U (en) * | 2017-09-18 | 2018-05-18 | 浙江久安科技有限公司 | Electromechanical equipment fixing bracket |
| CN108736355A (en) * | 2018-06-03 | 2018-11-02 | 蒋磊磊 | A kind of elevator for lead of power overhauling tower |
| CN208100310U (en) * | 2018-04-08 | 2018-11-16 | 天津百美汇科技有限公司 | A kind of safety device of mechanical scanning |
| CN208519321U (en) * | 2018-07-05 | 2019-02-19 | 徐州大屯工程咨询有限公司 | Underground coal mine pipeline fixing device |
| CN109569951A (en) * | 2019-01-14 | 2019-04-05 | 江苏工程职业技术学院 | A kind of electric automatization overhaul of the equipments protective device |
-
2019
- 2019-11-01 CN CN201911057280.9A patent/CN110756399B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0349643A1 (en) * | 1987-12-24 | 1990-01-10 | Nauchno-Proizvodstvennoe Obiedinenie Po Vypusku Mekhanicheskogo Svarochnogo Oborudovania (Npo 'visp') | Device for gasothermic application of coatings on articles shaped with a body of revolution |
| CN207378452U (en) * | 2017-09-18 | 2018-05-18 | 浙江久安科技有限公司 | Electromechanical equipment fixing bracket |
| CN208100310U (en) * | 2018-04-08 | 2018-11-16 | 天津百美汇科技有限公司 | A kind of safety device of mechanical scanning |
| CN108736355A (en) * | 2018-06-03 | 2018-11-02 | 蒋磊磊 | A kind of elevator for lead of power overhauling tower |
| CN208519321U (en) * | 2018-07-05 | 2019-02-19 | 徐州大屯工程咨询有限公司 | Underground coal mine pipeline fixing device |
| CN109569951A (en) * | 2019-01-14 | 2019-04-05 | 江苏工程职业技术学院 | A kind of electric automatization overhaul of the equipments protective device |
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| CN110756399A (en) | 2020-02-07 |
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Effective date of registration: 20200714 Address after: 252000 Shandong city of Liaocheng province high tech Zone Yue Road No. 199 Applicant after: LIAOCHENG TECHNICAL College (LIAOCHENG ADVANCED ENGINEERING VOCATIONAL SCHOOL) Address before: 252000 family home of technician college, Dongchang East Road, Dongchangfu District, Liaocheng City, Shandong Province Applicant before: Jiao Xiangjun |
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