CN110216227A - A kind of building protective screening preparation facilities with heat sinking function - Google Patents

A kind of building protective screening preparation facilities with heat sinking function Download PDF

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Publication number
CN110216227A
CN110216227A CN201910502948.XA CN201910502948A CN110216227A CN 110216227 A CN110216227 A CN 110216227A CN 201910502948 A CN201910502948 A CN 201910502948A CN 110216227 A CN110216227 A CN 110216227A
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CN
China
Prior art keywords
case
preparing
preparation facilities
support rod
rod
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Granted
Application number
CN201910502948.XA
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Chinese (zh)
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CN110216227B (en
Inventor
李金富
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Sun Kuo
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Individual
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Priority to CN201910502948.XA priority Critical patent/CN110216227B/en
Publication of CN110216227A publication Critical patent/CN110216227A/en
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Publication of CN110216227B publication Critical patent/CN110216227B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F27/00Making wire network, i.e. wire nets
    • B21F27/02Making wire network, i.e. wire nets without additional connecting elements or material at crossings, e.g. connected by knitting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D1/00Devices using naturally cold air or cold water

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The present invention relates to building protective screening process units technical fields, more particularly to a kind of building protective screening preparation facilities with heat sinking function, it include preparation facilities ontology, radiating motor, first rotating shaft, radiator fan and rolling-up mechanism, the preparation facilities ontology includes to prepare case and draft machine, draft machine, which is mounted on, to be prepared in case, the right side for preparing case is arranged in rolling-up mechanism, the bottom for preparing case is provided with extension slot, the bottom for preparing case is provided with bottom plate, the both ends of bottom plate are provided with mounting base, threaded rod is connected in mounting base, the side of threaded rod is fixedly installed guide rod, micromotor is additionally provided in mounting base, the end of threaded rod is fixedly connected with the output end of micromotor, guide runner is also connected on threaded rod, radiating motor is arranged on guide runner, first rotating shaft is fixedly connected with the output end of radiating motor, Radiator fan is fixedly mounted in first rotating shaft, and device improves the service life of device, improve product quality convenient for heat dissipation.

Description

A kind of building protective screening preparation facilities with heat sinking function
Technical field
The present invention relates to building protective screening process units technical fields, and in particular to a kind of building with heat sinking function is anti- Protective net preparation facilities.
Background technique
La Sheer protective net can be used in the various industrial fields for needing safety, protection, mainly as building protective screening, fortune Dynamic safety net, transportation safety protective net, snow protection net, farm network, shading net etc..
Building protective screening production when inside can generate a large amount of heat, the quality meeting to the operation of a machine and product It affects, so needing to radiate to the inside of device when device operating, improves the production effect of device The quality of rate and product.Furthermore in the prior art for protective net process automatically the heat dissipation in braiding apparatus research it is very few, and Different heat dissipation technique, and traditional fan radiating are needed for the different location of the front and back production line in protective net forming process Easily cause waving for protective net, thus easily cause it is unexpected fold or agglomerating retardance, and just molding protective net temperature compared with Height is easy to be adhered on manufacturing equipment inner wall in waving, and causes card machine.
Summary of the invention
The purpose of the present invention is to provide a kind of building protective screening preparation facilities with heat sinking function.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of building protective screening preparation facilities with heat sinking function is provided, include preparation facilities ontology, radiating motor, First rotating shaft, radiator fan and rolling-up mechanism, the preparation facilities ontology include to prepare case and draft machine, the case for preparing Lower end is provided with multiple support leg supports, prepares and is provided with threading mechanism on the left of case, prepare be correspondingly arranged on the left of case it is multiple Fairlead, draft machine, which is mounted on, to be prepared in case, is prepared and is provided with discharge port on the right side of case, and the liftable setting of rolling-up mechanism is being made The right side of standby case, the bottom for preparing case are provided with extension slot, and the bottom for preparing case is provided with bottom along the extending direction of extension slot Plate, the both ends of bottom plate are provided with mounting base, and threaded rod is connected in mounting base, and the side of threaded rod is fixedly installed guide rod, Micromotor is additionally provided in mounting base, the end of threaded rod is fixedly connected with the output end of micromotor, and spiral shell is gone back on threaded rod Line is connected with guide runner, and the connecting rod for extending to and preparing in case is equipped on guide runner, and radiating motor is fixed at connecting rod Positioned at the one end prepared in case, first rotating shaft is fixedly connected with the output end of radiating motor, and radiator fan is fixedly mounted on first In shaft.
As a kind of preferred embodiment of the building protective screening preparation facilities with heat sinking function, the threading mechanism includes Support rod and the feed-through collar that support boom end is arranged in, the support rod are fixedly mounted on the left side for preparing case.
As a kind of preferred embodiment of the building protective screening preparation facilities with heat sinking function, described prepare sets above case It is equipped with radiating groove, the top of radiating groove is also slided and is provided with baffle, and multiple heat release holes are provided on the baffle.
As a kind of preferred embodiment of the building protective screening preparation facilities with heat sinking function, the upper end for preparing case is set It is equipped with sliding rail, the two sides of the baffle are slidably arranged in sliding rail respectively.
As a kind of preferred embodiment of the building protective screening preparation facilities with heat sinking function, it is additionally provided on the baffle Push and pull bar.
As a kind of preferred embodiment of the building protective screening preparation facilities with heat sinking function, the lower end of the support leg support It is mounted on Universal pulley, the bottom for preparing case is additionally provided with multiple stabilizing mechanisms.
As a kind of preferred embodiment of the building protective screening preparation facilities with heat sinking function, the stabilizing mechanism includes Electric pushrod and steadying plate, the electric pushrod are fixedly mounted on the bottom for preparing case, the output end of steadying plate and electric pushrod It is fixedly connected.
Wherein the threading mechanism includes multiple support rods and the feed-through collar that supporting bar top portion is arranged in, the support Bar is mounted on centainly to slide damping rotary and prepares the left bottom of case, and wherein support rod is odd number root, in multiple support rods Feed-through collar carry protective net silk thread on even order support rod, on the support rod of odd numbered sequences on feed-through collar on carry copper wire Line, carry copper wire line is again provided with the second lead on the support rod for corresponding to odd numbered sequences on the inner wall on the right side for preparing case Ring, second feed-through collar are elastic material, in the limit line for preparing the top level inside case and being mounted with a plurality of spaced set, In the support rod for rotating odd numbered sequences in the operating condition, makes its tip height lower than even order support rod, preparing in case The upper equidistant fixed multiple foil-like heat dissipation metal plates of suspension in half section of the right side of the close rolling-up mechanism side of the carry copper wire line in portion.
Beneficial effects of the present invention:
1, the building protective screening preparation facilities with heat sinking function, be provided with bottom plate, mounting base, threaded rod, guide rod, Micromotor and guide runner, can drive radiating motor drive radiator fan to prepare radiate in case when, can be with water Translation is dynamic, can radiate comprehensively to preparing in case, reduction prepares the temperature in case.
2, the building protective screening preparation facilities with heat sinking function, is provided with Universal pulley and stabilizing mechanism, is needing When transfer device, device can also be made stabilized when use device with very convenient pushing meanss, prevent from filling It sets and shakes.
3, the processing and heat dissipation of the protective net with various specifications be can be.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention Attached drawing is briefly described.It should be evident that drawings described below is only some embodiments of the present invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.
Fig. 1 is structural schematic diagram one of the invention.
Fig. 2 is structural schematic diagram two of the invention.
Fig. 3 is fractionation structural representation one of the invention.
Fig. 4 is fractionation structural representation two of the invention.
In figure: radiating motor 1, support rod 2, radiator fan 3, rolling-up mechanism 4 prepare case 5, support leg support 6, fairlead 7, Discharge port 8, extension slot 9, bottom plate 10, mounting base 11, threaded rod 12, guide rod 13, micromotor 14, guide runner 15, connecting rod 16, feed-through collar 17, radiating groove 18, baffle 19, heat release hole 20, sliding rail 21, push and pull bar 22, Universal pulley 23, stable machine Structure 24, electric pushrod 25, steadying plate 26.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this The limitation of patent;Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not Represent the size of actual product;It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing It is understood that.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention;It is retouched in of the invention In stating, it is to be understood that closed if there is the orientation of the instructions such as term " on ", "lower", "left", "right", "inner", "outside" or position System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
In the description of the present invention unless specifically defined or limited otherwise, if there are the indicate indicators such as term " connection " Between connection relationship, which shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at One;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection of two components interiors or the interaction relationship of two components.For those of ordinary skill in the art and Speech, can understand the concrete meaning of above-mentioned term in the present invention with concrete condition.
A kind of building protective screening preparation facilities with heat sinking function referring to figs. 1 to 4, includes preparation facilities Ontology, radiating motor 1, first rotating shaft, radiator fan 3 and rolling-up mechanism 4, the preparation facilities ontology include to prepare 5 He of case Draft machine, the lower end for preparing case 5 are provided with multiple support leg supports 6, and the left side for preparing case 5 is provided with threading mechanism, preparation The left side of case 5 is correspondingly arranged on multiple fairleads 7, and draft machine, which is mounted on, to be prepared in case 5, and the right side for preparing case 5 is provided with discharging Mouth 8, rolling-up mechanism 4 is liftable to be arranged in the right side for preparing case 5, and the bottom for preparing case 5 is provided with extension slot 9, prepares case 5 Bottom is provided with bottom plate 10 along the extending direction of extension slot 9, and the both ends of bottom plate 10 are provided with mounting base 11, axis in mounting base 11 It is connected to threaded rod 12, the side of threaded rod 12 is fixedly installed guide rod 13, micromotor 14, spiral shell are additionally provided in mounting base 11 The end of rasp bar 12 is fixedly connected with the output end of micromotor 14, and guide runner 15 is also threaded on threaded rod 12, is led The connecting rod 16 for extending to and preparing in case 5 is installed on sliding block 15, radiating motor 1, which is fixed at connecting rod 16 and is located at, prepares case 5 Interior one end, first rotating shaft are fixedly connected with the output end of radiating motor 1, and radiator fan 3 is fixedly mounted in first rotating shaft.? Need to prepare radiate in case 5 when, radiating motor 1 drives the rotation of radiator fan 3 to radiate to preparing in case 5, Micromotor 14 drives threaded rod 12 to rotate, and is threaded in the guide runner 15 on threaded rod 12 along the extension of extension slot 9 Direction is mobile, final that radiator fan 3 is driven to move preparing in case 5, can preferably radiate to preparing in case 5.
The threading mechanism includes support rod 2 and the feed-through collar 17 that 2 end of support rod is arranged in, and the support rod 2 is solid Dingan County is mounted in the left side for preparing case 5.
The top for preparing case 5 is provided with radiating groove 18, and the top of radiating groove 18, which is also slided, is provided with baffle 19, described Multiple heat release holes 20 are provided on baffle 19.When preparing that temperature is excessively high in case 5, in order to radiate faster, need to keep off Plate 19 pulls open, and radiating groove 18 is leaked out, so that it may faster radiate to preparing in case 5.
The upper end for preparing case 5 is provided with sliding rail 21, and the two sides of the baffle 19 are slidably arranged in sliding respectively In track 21.
Push and pull bar 22 is additionally provided on the baffle 19.
The lower end of the support leg support 6 is mounted on Universal pulley 23, and the bottom for preparing case 5 is additionally provided with multiple stable machines Structure 24.
The stabilizing mechanism 24 includes electric pushrod 25 and steadying plate 26, and the electric pushrod 25 is fixedly mounted on preparation The bottom of case 5, steadying plate 26 are fixedly connected with the output end of electric pushrod 25.The threading mechanism includes multiple support rods 2 With the feed-through collar that 2 top end part of support rod is arranged in, the support rod 2 is mounted on centainly to slide damping rotary and prepares the left side of case 5 Side bottom, wherein support rod is odd number root, and the feed-through collar carry on even order support rod in multiple support rods protects twine Line, on the support rod of odd numbered sequences on feed-through collar on carry copper wire line, correspond to odd number sequence on the inner wall on right side for preparing case 5 Carry copper wire line is again provided with the second feed-through collar on the support rod of column, which is elastic material, is preparing in case 5 The top level in portion is mounted with the limit line of a plurality of spaced set, in the close winding for preparing the carry copper wire line inside case 5 The upper equidistant fixed multiple foil-like heat dissipation metal plates of suspension in half section of the right side of 4 side of mechanism, rotate odd numbered sequences in the operating condition Support rod 2 makes its tip height lower than even order support rod 2;The foil-like heat dissipation metal plate can be aluminum or copper.
Working principle: adjusting the support rod 2 of odd numbered sequences first, makes its tip height lower than even order support rod 2, i.e., Angle between the support rod 2 of odd numbered sequences and ground is smaller, at this time the second feed-through collar dilatating and deformable, then by exterior protection net Silk thread, which passes through the feed-through collar carry on even order support rod 2 and accepts to be input to, to be prepared in case 5, and silk thread is located at limit line at this time Between copper wire line;Then starting machine carry out protective net braiding, need to prepare radiate in case 5 when, heat dissipation Motor 1 drives the rotation of radiator fan 3 to radiate to preparing in case 5, and micromotor 14 drives threaded rod 12 to rotate, and is threadedly coupled Guide runner 15 on threaded rod 12 is moved along the extending direction of extension slot 9, final that radiator fan 3 is driven to prepare case 5 Interior movement can preferably radiate to preparing in case 5, when preparing that temperature is excessively high in case 5, in order to dissipate faster Heat needs to pull open on baffle 19, radiating groove 18 is leaked out, so that it may faster radiate to preparing in case 5, protective net weaves shape The heat generated during passes through the foil-like on half section of the limit line at top and the copper wire line of bottom and the copper silk thread right side Sheet metal absorbs, and furthermore wind-force can't protective net be attached on the shaking that protective net generates to prepare inside case 5: because of more The shaking of the copper silk thread of item and a plurality of limit line itself can constantly get rid of protective net, furthermore on half section of the right side of a plurality of copper silk thread Multiple foil-like sheet metals can also wave with wind-force, can constantly act on protective net, thus quickly reduce protective net temperature While protective net can also be made not to be adhered.Furthermore according to the filament of protective net pliability and heating when it is required Temperature is different, can adjustment even order support rod 2 appropriate, odd numbered sequences angle between ground of both support rods Difference, such as the angle between odd numbered sequences support rod 2 and ground can be individually adjusted, or separately through adjustment even order branch Angle between strut 2 and ground and the height adjustment for being adapted to rolling-up mechanism 4, or increase one of them, reduce another with Angle between ground, so that in the protective net finished product and bottom that prepare protective net silk thread in case 5 with close on rolling-up mechanism 4 Spacing between copper wire line, to be the processing heat dissipation operation for being adapted to various specifications protective net.
It is to be understood that above-mentioned specific embodiment is only that presently preferred embodiments of the present invention and institute's application technology are former Reason.It will be understood by those skilled in the art that various modifications, equivalent replacement, variation etc. can also be done to the present invention.But this A little transformation, all should be within protection scope of the present invention without departing from spirit of the invention.In addition, present specification and power Some terms used in sharp claim are not limitation, it is only for convenient for description.

Claims (4)

1. a kind of building protective screening preparation facilities with heat sinking function, it is characterised in that: include preparation facilities ontology, heat dissipation Motor (1), first rotating shaft, radiator fan (3) and rolling-up mechanism (4), the preparation facilities ontology include to prepare case (5) and system Standby host, the lower end for preparing case (5) are provided with multiple support leg supports (6), prepare and are provided with threading mechanism on the left of case (5), It prepares and is correspondingly arranged on the left of case (5) multiple fairleads (7), draft machine, which is mounted on, to be prepared in case (5), and the right side of case (5) is prepared Side is provided with discharge port (8), and rolling-up mechanism (4) is liftable to be arranged on the right side for preparing case (5), and the bottom for preparing case (5) is set Extension slot (9) are equipped with, the bottom for preparing case (5) is provided with bottom plate (10) along the extending direction of extension slot (9), bottom plate (10) Both ends are provided with mounting base (11), are connected in mounting base (11) threaded rod (12), and the side of threaded rod (12) is fixedly installed Guide rod (13) is additionally provided with micromotor (14) in mounting base (11), the end of threaded rod (12) and micromotor (14) Output end is fixedly connected, and is also threaded on threaded rod (12) guide runner (15), and guide runner is equipped with extension on (15) To the connecting rod (16) prepared in case (5), radiating motor (1) is fixed at connecting rod (16) and is located at the one end prepared in case (5), the One shaft is fixedly connected with the output end of radiating motor (1), and radiator fan (3) is fixedly mounted in first rotating shaft, the preparation It is provided with above case (5) radiating groove (18), the top of radiating groove (18), which is also slided, to be provided with baffle (19), on baffle (19) also It is provided with push and pull bar (22), is provided with multiple heat release holes (20) on the baffle (19), the upper end setting for preparing case (5) Have sliding rail (21), the two sides of the baffle (19) are slidably arranged in respectively in sliding rail (21);
The threading mechanism includes the feed-through collar of multiple support rods (2) and setting in support rod (2) top end part, the support rod (2) it is mounted on centainly to slide damping rotary and prepares the left bottoms of case (5), wherein support rod is odd number root, multiple support rods In even order support rod on feed-through collar carry protective net silk thread, on the support rod of odd numbered sequences on feed-through collar on carry Copper wire line, carry copper wire line is again provided on the support rod for corresponding to odd numbered sequences on the inner wall for preparing the right side of case (5) Two feed-through collars, second feed-through collar are elastic material, are mounted with a plurality of spaced set preparing the internal top level of case (5) Limit line, hanged in upper equidistantly fix in half section of right side for preparing close rolling-up mechanism (4) side of the internal carry copper wire line of case (5) Hang multiple foil-like heat dissipation metal plates;The support rod (2) for rotating odd numbered sequences in the operating condition, makes its tip height lower than even number Sequence support rod (2).
2. a kind of building protective screening preparation facilities with heat sinking function according to claim 1, it is characterised in that: described It limits line and foil-like heat dissipation metal plate can be aluminum or copper.
3. a kind of building protective screening preparation facilities with heat sinking function according to claim 2, it is characterised in that: described The lower end of support leg support (6) is mounted on Universal pulley (23), and the bottom for preparing case (5) is additionally provided with multiple stabilizing mechanisms (24)。
4. a kind of building protective screening preparation facilities with heat sinking function according to claim 3, it is characterised in that: described Stabilizing mechanism (24) includes electric pushrod (25) and steadying plate (26), and the electric pushrod (25), which is fixedly mounted on, prepares case (5) bottom, steadying plate (26) are fixedly connected with the output end of electric pushrod (25).
CN201910502948.XA 2019-06-11 2019-06-11 Building protection network preparation facilities with heat dissipation function Expired - Fee Related CN110216227B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910502948.XA CN110216227B (en) 2019-06-11 2019-06-11 Building protection network preparation facilities with heat dissipation function

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Application Number Priority Date Filing Date Title
CN201910502948.XA CN110216227B (en) 2019-06-11 2019-06-11 Building protection network preparation facilities with heat dissipation function

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CN110216227A true CN110216227A (en) 2019-09-10
CN110216227B CN110216227B (en) 2021-06-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112881595A (en) * 2021-01-08 2021-06-01 郭锋 Fixed firm building curtain wall automatic checkout device

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CN208269671U (en) * 2018-04-24 2018-12-21 郑州远东耐火材料有限公司 A kind of cooling system of zirconia-corundum refractory brick production
CN208348809U (en) * 2018-05-23 2019-01-08 平湖乾丰机械有限公司 A kind of pedestal being moved easily
CN208391104U (en) * 2018-05-04 2019-01-18 厦门建昕工贸有限公司 A kind of milling machine for processing plastic products
CN208478965U (en) * 2018-05-24 2019-02-05 梁溪区华恒工业设计工作室 A kind of control cabinet of good heat dissipation effect
CN208480118U (en) * 2018-07-19 2019-02-05 广州叶晨信息科技有限公司 A kind of server cabinet
CN208739144U (en) * 2018-08-07 2019-04-12 江苏铭远轨道交通设备有限公司 A kind of communication engineering energy conservation interchanger
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CN2740635Y (en) * 2004-07-15 2005-11-16 李春生 Small household multifunctional netting machine
CN105896347A (en) * 2016-06-07 2016-08-24 徐洪军 Power distribution cabinet with directional heat dissipation function
CN207149943U (en) * 2017-07-01 2018-03-27 林海平 A kind of Novel rainproof may move the body structure of distribution box
CN207896859U (en) * 2018-01-26 2018-09-21 广东晟开实业有限公司 A kind of frequency converter box with heat dissipation dedusting function
CN207862569U (en) * 2018-02-06 2018-09-14 定州市万盛金属制品有限公司 A kind of braiding device of protection network
CN208750925U (en) * 2018-04-17 2019-04-16 河海大学 A kind of ventilation device for building constructions
CN208269671U (en) * 2018-04-24 2018-12-21 郑州远东耐火材料有限公司 A kind of cooling system of zirconia-corundum refractory brick production
CN208391104U (en) * 2018-05-04 2019-01-18 厦门建昕工贸有限公司 A kind of milling machine for processing plastic products
CN208348809U (en) * 2018-05-23 2019-01-08 平湖乾丰机械有限公司 A kind of pedestal being moved easily
CN208478965U (en) * 2018-05-24 2019-02-05 梁溪区华恒工业设计工作室 A kind of control cabinet of good heat dissipation effect
CN208480118U (en) * 2018-07-19 2019-02-05 广州叶晨信息科技有限公司 A kind of server cabinet
CN208739144U (en) * 2018-08-07 2019-04-12 江苏铭远轨道交通设备有限公司 A kind of communication engineering energy conservation interchanger
CN109014975A (en) * 2018-08-31 2018-12-18 佛山科学技术学院 A kind of building field cutting equipment
CN109002123A (en) * 2018-10-24 2018-12-14 郑州辛西亚信息科技有限公司 A kind of computer cabinet of Homogeneouslly-radiating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112881595A (en) * 2021-01-08 2021-06-01 郭锋 Fixed firm building curtain wall automatic checkout device

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