CN113327742A - Transformer antidetonation bearing structure and transformer - Google Patents

Transformer antidetonation bearing structure and transformer Download PDF

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Publication number
CN113327742A
CN113327742A CN202110591754.9A CN202110591754A CN113327742A CN 113327742 A CN113327742 A CN 113327742A CN 202110591754 A CN202110591754 A CN 202110591754A CN 113327742 A CN113327742 A CN 113327742A
Authority
CN
China
Prior art keywords
seismic
transformer
plate
stabilizer
damping
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.)
Pending
Application number
CN202110591754.9A
Other languages
Chinese (zh)
Inventor
吕春蕾
宋建国
王东华
李波
张建民
张文娟
亓付华
张爱明
高飞
马伟
吕赟
马如伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Laiwu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Laiwu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Laiwu Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202110591754.9A priority Critical patent/CN113327742A/en
Publication of CN113327742A publication Critical patent/CN113327742A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/06Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs

Abstract

The invention relates to a transformer anti-seismic support structure and a transformer. The technical scheme is as follows: a transformer anti-seismic support structure comprises an anti-seismic table, an anti-seismic seat and a stabilizer, wherein the anti-seismic table comprises a fixed frame, a vertical shock absorption chute is arranged on the side wall of the fixed frame, close to the bottom of the fixed frame, and a shock absorption plate is arranged on the inner side of the shock absorption chute; a vertical wheel groove is formed in the side wall of the fixing frame, close to the top, the stabilizer comprises a pulley, and the stabilizer is connected with the anti-seismic table through the matching of the pulley and the wheel groove; the anti-seismic table is connected with the anti-seismic seat through a spring damping device. The anti-seismic seat has a higher anti-seismic protection effect, the anti-seismic table can perform primary buffer protection and main anti-seismic action on the transformer, and the spring damping device between the anti-seismic seat and the anti-seismic table has a secondary buffer effect, so that the overall damping performance is improved; the stabilizer can play the role of stabilizing the transformer and protecting the internal structure of the transformer.

Description

Transformer antidetonation bearing structure and transformer
Technical Field
The invention relates to the technical field of transformer seismic resistance, in particular to a transformer seismic resistance supporting structure and a transformer.
Background
The transformer is a device for changing alternating voltage by utilizing an electromagnetic induction principle, is widely applied in various fields, and the requirement of China on the transformer is continuously increased. The transformer is usually installed on the protection seat, and the structure singleness of protection seat, the antidetonation effect is poor, and the practicality is weak, if the transformer receives the exogenic action, very easily leads to inner structure to damage because of vibrations.
Disclosure of Invention
Aiming at the problem of poor anti-seismic effect of the transformer protection seat, the invention provides the anti-seismic support structure of the transformer and the transformer with good anti-seismic effect.
In order to achieve the purpose, the invention provides the following technical scheme: a transformer anti-seismic support structure comprises an anti-seismic table, an anti-seismic seat and a stabilizer, wherein the anti-seismic table comprises a fixed frame, a vertical shock absorption chute is arranged on the side wall of the fixed frame close to the bottom, a shock absorption plate is arranged on the inner side of the shock absorption chute, first convex blocks are arranged on two sides of the shock absorption plate, and the shock absorption plate is arranged with the shock absorption chute through the first convex blocks; a vertical wheel groove is formed in the side wall of the fixing frame, close to the top, the stabilizer comprises a pulley, and the stabilizer is connected with the anti-seismic table through the matching of the pulley and the wheel groove; the anti-seismic table is connected with the anti-seismic seat through a spring damping device. The antidetonation platform plays the effect of preliminary buffering and main bearing to the transformer, and the antidetonation seat can improve overall stability, and spring damping device carries out the secondary antidetonation buffering, and the transformer can be stabilized to the stabilizer, protects its inner structure not because of vibrations damage.
Preferably, the top surface of the damping plate is connected with the buffer table through a spring, the bottom surface of the damping plate is provided with a hydraulic damping column, and two ends of the hydraulic damping column are fixedly connected with the bottom plate of the fixing frame and the damping plate. The buffer station plays the effect of preliminary buffering protection to the transformer, and hydraulic shock attenuation post has better resistance to compression bearing effect, has higher stability simultaneously, can improve the antidetonation effect to the transformer itself greatly.
Preferably, the stabilizer includes the mounting panel, and mounting panel one side top is provided with the second lug, and one side of keeping away from the mounting panel of second lug is connected with the pulley, and second lug bottom surface sets up first stabilizing spring, and first stabilizing spring and pulley all are located inside the race, the mounting panel opposite side passes through the second stabilizing spring and is connected with the guard plate, and the guard plate sets up the protection with one side of transformer contact and fills up. When the second stabilized spring can play and alleviate transformer vibrations, the effect of stabilizer self vibrations, first stabilized spring can further improve the bradyseism effect of stabilizer to the transformer for when lightening vibrations stabilize the transformer, the protection pad can alleviate the wearing and tearing of mounting panel to the transformer lateral wall when shaking.
Preferably, the anti-seismic seat comprises a fixed seat, and an elastic insulating pad is arranged on the bottom surface of the fixed seat. Insulating rubber pad this thing has better shock attenuation protective effect, and the laminating degree with the installation position is also higher during the installation, and when the short circuit of transformer accident took place, the effect of insulating protection still can be played to the elastic insulation pad.
Preferably, spring damping device is including installing at fixing base top surface reference column and evenly distributed's damping spring all around, damping spring top fixed connection mount, bottom fixed connection fixing base, reference column bottom fixed connection fixing base, and the top is installed in the deep hole of fixing base bottom, and the top surface does not contact with the hole bottom. The positioning columns on the periphery are used for righting the position between the anti-seismic table and the anti-seismic seat, so that the up-and-down stability of the supporting structure is ensured, and the pressure of the anti-seismic table is uniformly distributed on the damping springs; the top end of the positioning column is arranged in a deep hole of the fixing frame, so that the positioning column is prevented from being damaged due to the fact that the pressure of the anti-seismic table is applied to the positioning column.
Preferably, the fixing base comprises a frustum pyramid-shaped main body and bosses arranged on the top surface and the bottom surface of the main body. The bottom surface of the fixing seat has larger bottom area, pressure is dispersed, stability is better, and the boss enhances the firmness of the fixing seat.
Preferably, the length of the positioning column is smaller than the fully contracted length of the damping spring. Ensure that the pressure of the anti-seismic table can not act on the positioning column.
Preferably, the centers of the two ends of the fixing frame are provided with mounting bolts. The transformer is used for installing and fixing the transformer.
The utility model provides a transformer, includes the transformer body, still includes as above-mentioned transformer antidetonation bearing structure, the transformer body sets up on the mount.
The anti-seismic insulating pad has the beneficial effects that the elastic insulating pad on the bottom surface of the anti-seismic seat has a higher anti-seismic protection effect, is convenient to be attached to an installation part during installation, and can play an insulating effect when the transformer is accidentally short-circuited; the buffer table of the shock absorption plate can carry out primary buffer protection on the transformer, and a secondary buffer effect is achieved through the shock absorption springs on the top surface of the shock absorption seat and the hydraulic shock absorption columns at the bottom of the shock absorption plate, so that the overall shock resistance is further improved; the stabilizer can stabilize the transformer and protect the internal structure of the transformer.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present 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 diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of an earthquake-proof table according to an embodiment of the present invention.
FIG. 3 is a schematic structural view of an anti-seismic seat in accordance with an embodiment of the present invention.
Fig. 4 is a schematic structural view of a stabilizer in accordance with an embodiment of the present invention.
In the figure: 1. the damping device comprises a damping platform, 2, a damping seat, 3, a stabilizer, 101, a wheel groove, 102, a fixing frame, 103, a damping sliding groove, 104, a damping plate, 105, a buffering platform, 106, an installation clamping bolt, 107, a hydraulic damping column, 201, an elastic insulating pad, 202, a fixing seat, 203, a damping spring, 204, a positioning column, 301, a pulley, 302, a first stabilizing spring, 303, an installation plate, 304, a second stabilizing spring, 305, a protection plate, 306, a protection pad, 307 and a second lug.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all 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 scope of protection of this patent.
As shown in fig. 1 to 4, the present invention provides the following technical solutions: a transformer shock absorption supporting structure comprises a shock absorption seat 2, a shock absorption platform 1 and a stabilizer 3; the elastic insulating pad 201 covers the bottom surface of the anti-seismic seat 2, and the elastic insulating pad 201 is fixedly connected to the bottom surface of the fixed seat 202, so that the abrasion of the bottom of the anti-seismic seat 2 is reduced, and when the transformer is accidentally short-circuited, the insulating protection effect can be achieved; the fixing base 202 comprises a prismatic table-shaped main body and bosses arranged on the top surface and the side surfaces of the main body, four positioning columns 204 and six damping springs 203 which are uniformly distributed are arranged on the top surface of the fixing base 202, the bottom ends of the positioning columns 204 are fixedly connected with the fixing base 202, the top portions of the positioning columns are arranged in deep holes in the bottom of the anti-seismic table 1 and are not in contact with the bottom of the holes, the stability of the anti-seismic table 1 and the anti-seismic base 2 in the vertical direction is ensured, the damping springs 203 are fixedly connected between the fixing base 202 and the anti-seismic table 1 to support the anti-seismic table 1, the length of the positioning columns 204 is smaller than that of the damping springs 203 when the damping springs are completely contracted, and round tables are arranged at the fixed connection positions of the positioning columns 204 and the damping springs 203 to enhance the strength of the connection positions; the anti-seismic platform 1 comprises a fixing frame 102, a vertical damping chute 103 is arranged on the side wall of the fixing frame 102 close to the bottom, a damping plate 104 is arranged on the inner side of the damping chute 103, first convex blocks are arranged on two sides of the damping plate 104, the damping plate 104 is matched with a damping groove 103 through the first convex blocks, two hydraulic damping columns 107 are arranged at the bottom of the damping plate 104, two ends of each hydraulic damping column 107 are fixedly connected with the damping plate 104 and a bottom plate of the fixing frame 102, and a buffer plate 105 is arranged at the top of the damping plate 104 through a spring to perform primary damping protection on a transformer; the center of the side wall of the fixing frame 102 is provided with an installation clamping bolt 106 for installing and fixing the transformer; the side wall of the fixing frame 102 is provided with a vertical wheel groove 101 close to the top, the wheel groove 101 is matched with a pulley 301 of the stabilizer 3 to connect the stabilizer 3, the stabilizer 3 further comprises a mounting plate 303, the top of one side of the mounting plate 303 is provided with two second convex blocks 307, one side of each second convex block 307 far away from the mounting plate 303 is connected with the pulley 301, the bottom surface of each second convex block 307 is provided with a first stabilizing spring 302, the first stabilizing spring 302 and the pulley 301 are both positioned in the wheel groove 101 to further relieve the influence of the vibration of the transformer on the stabilizer 3, the other side of the mounting plate 303 is connected with a protection plate 305 through three second stabilizing springs 304, the second stabilizing springs 304 can relieve the vibration of the transformer when the transformer is vibrated, the self vibration of the stabilizer 3 plays a role in stabilizing the transformer, one side of the protection plate 305 in contact with the transformer is provided with a protection pad 306, the protection pad is made of a high-temperature resistant flame retardant material and has high-resistant and protection effects, when mainly playing the transformer installation fixed, to the protection of transformer lateral wall, also can avoid the high temperature that produces to cause the damage to antidetonation bearing structure when using simultaneously.
A transformer comprises a transformer body and the anti-seismic transformer supporting structure, wherein the transformer body is arranged on a fixing frame 102.
The working principle of the invention is as follows: put the transformer on shock attenuation board 104 top, and install fixedly through installation bayonet catch 106 to the transformer, can carry out preliminary buffering protection to the transformer through buffer table 105, main shock attenuation protection work is accomplished by the hydraulic pressure shock attenuation post 107 of shock attenuation board 104 bottom surface installation, the protection that sets up on the guard plate 305 fills up 306 and can play the guard action to the transformer when installing, the high temperature that produces when avoiding the transformer to use simultaneously is to antidetonation bearing structure's damage, reference column 204 plays the effect of putting positive antidetonation seat 2 and antidetonation platform 1, the stability between antidetonation seat 2 and the antidetonation platform 1 has been ensured, make the pressure evenly distributed of antidetonation platform 1 to six damping spring 203, thereby reach and improve the holistic cushioning effect of antidetonation bearing structure. Finally, the elastic insulating pad 201 on the bottom surface of the anti-seismic seat 2 has a very high anti-seismic supporting effect, and meanwhile, the elastic insulating pad has a very high fitting degree with an installation part, and can also play an insulating protection role when the transformer is in an accidental short circuit.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The transformer anti-seismic support structure is characterized by comprising an anti-seismic platform (1), an anti-seismic seat (2) and a stabilizer (3), wherein the anti-seismic platform (1) comprises a fixed frame (102), a vertical shock absorption sliding groove (103) is formed in the side wall of the fixed frame (102) and close to the bottom of the fixed frame, a shock absorption plate (104) is installed on the inner side of the shock absorption sliding groove (103), first convex blocks are arranged on two sides of the shock absorption plate (104), and the shock absorption plate (104) is installed with the shock absorption sliding groove (103) through the first convex blocks; a vertical wheel groove (101) is formed in the side wall of the fixing frame (102) close to the top, the stabilizer (3) comprises a pulley (301), and the stabilizer (3) is connected with the anti-seismic table (1) through the pulley (301) and the wheel groove (101) in a matching mode; the anti-seismic table (1) is connected with the anti-seismic seat (2) through a spring damping device.
2. An anti-seismic supporting structure for transformer according to claim 1, characterized in that the top surface of the damping plate (104) is connected to the buffer platform (105) through a spring, a hydraulic damping column (107) is disposed on the bottom surface of the damping plate (104), and both ends of the hydraulic damping column (107) are fixedly connected to the bottom plate of the fixing frame (102) and the damping plate (104).
3. Anti-seismic supporting structure for transformer according to claim 1 or 2, characterized in that the stabilizer (3) comprises a mounting plate (303), a second protrusion (307) is arranged on the top of one side of the mounting plate (303), a pulley (301) is connected to one side of the second protrusion (307) far away from the mounting plate (303), a first stabilizing spring (302) is arranged on the bottom surface of the second protrusion (307), the first stabilizing spring (302) and the pulley (301) are both located inside the wheel groove (101), the other side of the mounting plate (303) is connected with a protection plate (305) through the second stabilizing spring (304), and a protection pad (306) is arranged on one side of the protection plate (305) contacting with the transformer.
4. Anti-seismic support structure for transformers according to claim 1 or 2, characterized in that said anti-seismic base (2) comprises a fixed base (202), said fixed base (202) being provided with an elastic insulating pad (201) at the bottom.
5. Anti-seismic transformer supporting structure according to claim 4, wherein the spring shock absorbing device comprises positioning pillars (204) and evenly distributed shock absorbing springs (203) installed around the top surface of the fixing base (202), the top ends of the shock absorbing springs (203) are fixedly connected to the fixing base (102), the bottom ends of the shock absorbing springs are fixedly connected to the fixing base (202), the bottom ends of the positioning pillars (204) are fixedly connected to the fixing base (202), the top ends of the positioning pillars (204) are installed in deep holes at the bottom of the fixing base (102), and the top surfaces of the positioning pillars (204) are not in contact with the bottom of the holes.
6. Anti-seismic support structure for transformers according to claim 4, characterized in that said fixing base (202) comprises a body in the shape of a frustum of a pyramid and bosses provided on the top and bottom faces of said body.
7. Anti-seismic support structure for transformers according to claim 5, characterized in that said positioning posts (204) have a length less than the fully contracted length of said damping springs (203).
8. Anti-seismic support structure for transformers according to claim 1 or 2, characterized in that a mounting clip (106) is arranged in the center of the side wall of the fixing frame (102).
9. A transformer comprising a transformer body, characterized in that it further comprises a seismic support structure for a transformer according to claims 1-8, said transformer body being arranged on said fixing frame (102).
CN202110591754.9A 2021-05-28 2021-05-28 Transformer antidetonation bearing structure and transformer Pending CN113327742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110591754.9A CN113327742A (en) 2021-05-28 2021-05-28 Transformer antidetonation bearing structure and transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110591754.9A CN113327742A (en) 2021-05-28 2021-05-28 Transformer antidetonation bearing structure and transformer

Publications (1)

Publication Number Publication Date
CN113327742A true CN113327742A (en) 2021-08-31

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CN202110591754.9A Pending CN113327742A (en) 2021-05-28 2021-05-28 Transformer antidetonation bearing structure and transformer

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CN (1) CN113327742A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107565402A (en) * 2017-09-18 2018-01-09 合肥慕智信息技术有限公司 A kind of regulator cubicle protects base
CN107883663A (en) * 2017-11-16 2018-04-06 无锡德力成机电科技有限公司 A kind of refrigerator with shock-absorbing function
CN207199415U (en) * 2017-08-22 2018-04-06 河北万庆电力器材科技有限公司 A kind of transformer of good damping effect
CN207226742U (en) * 2017-10-13 2018-04-13 四川建筑职业技术学院 A kind of elevator lower part anticollision base
CN207732342U (en) * 2018-02-05 2018-08-14 何金枚 A kind of building electricity consumption substation equipment that anti seismic efficiency is good
CN208273401U (en) * 2018-04-26 2018-12-21 清远市鼎兴泰机械设备有限公司 A kind of electrical cabinet quake-proof seat
CN208507390U (en) * 2018-08-28 2019-02-15 江苏旭翔变压器有限公司 A kind of easy-to-dismount oil-immersed transformer
CN208804409U (en) * 2018-08-10 2019-04-30 无锡钟山环境工程科技有限公司 A kind of good automobile damping device of resiliency
CN209691528U (en) * 2019-05-24 2019-11-26 黄章媛 A kind of transformer quake-proof supporting structure
CN211557698U (en) * 2019-12-18 2020-09-22 王艺霖 Security protection regulator cubicle with multiple shock-absorbing function
CN212709160U (en) * 2020-05-28 2021-03-16 毕明明 Beam transporting machine capable of fixing position

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207199415U (en) * 2017-08-22 2018-04-06 河北万庆电力器材科技有限公司 A kind of transformer of good damping effect
CN107565402A (en) * 2017-09-18 2018-01-09 合肥慕智信息技术有限公司 A kind of regulator cubicle protects base
CN207226742U (en) * 2017-10-13 2018-04-13 四川建筑职业技术学院 A kind of elevator lower part anticollision base
CN107883663A (en) * 2017-11-16 2018-04-06 无锡德力成机电科技有限公司 A kind of refrigerator with shock-absorbing function
CN207732342U (en) * 2018-02-05 2018-08-14 何金枚 A kind of building electricity consumption substation equipment that anti seismic efficiency is good
CN208273401U (en) * 2018-04-26 2018-12-21 清远市鼎兴泰机械设备有限公司 A kind of electrical cabinet quake-proof seat
CN208804409U (en) * 2018-08-10 2019-04-30 无锡钟山环境工程科技有限公司 A kind of good automobile damping device of resiliency
CN208507390U (en) * 2018-08-28 2019-02-15 江苏旭翔变压器有限公司 A kind of easy-to-dismount oil-immersed transformer
CN209691528U (en) * 2019-05-24 2019-11-26 黄章媛 A kind of transformer quake-proof supporting structure
CN211557698U (en) * 2019-12-18 2020-09-22 王艺霖 Security protection regulator cubicle with multiple shock-absorbing function
CN212709160U (en) * 2020-05-28 2021-03-16 毕明明 Beam transporting machine capable of fixing position

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Application publication date: 20210831