CN110424759A - A kind of edge protection device of assembled architecture outer wall plate construction - Google Patents

A kind of edge protection device of assembled architecture outer wall plate construction Download PDF

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Publication number
CN110424759A
CN110424759A CN201910664455.6A CN201910664455A CN110424759A CN 110424759 A CN110424759 A CN 110424759A CN 201910664455 A CN201910664455 A CN 201910664455A CN 110424759 A CN110424759 A CN 110424759A
Authority
CN
China
Prior art keywords
plate
side fascia
hole
clamping
clamping device
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.)
Withdrawn
Application number
CN201910664455.6A
Other languages
Chinese (zh)
Inventor
曹靖
田朋飞
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.)
Anhui Fuhuang Steel Structure Co Ltd
Original Assignee
Anhui Fuhuang Steel Structure 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 Anhui Fuhuang Steel Structure Co Ltd filed Critical Anhui Fuhuang Steel Structure Co Ltd
Priority to CN201910664455.6A priority Critical patent/CN110424759A/en
Publication of CN110424759A publication Critical patent/CN110424759A/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32Safety or protective measures for persons during the construction of buildings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32Safety or protective measures for persons during the construction of buildings
    • E04G21/3204Safety or protective measures for persons during the construction of buildings against falling down
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32Safety or protective measures for persons during the construction of buildings
    • E04G21/3204Safety or protective measures for persons during the construction of buildings against falling down
    • E04G21/3219Means supported by the building wall, e.g. security consoles

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)

Abstract

The invention discloses a kind of edge protection devices of assembled architecture outer wall plate construction, belong to construction safety technical field.A kind of edge protection device of assembled architecture outer wall plate construction, it include: Side fascia, further include: it is set at the top of Side fascia for clamping the clamping device of Side fascia, clamping device one end is set to for protecting the protection mechanism of worker, the insurance institution for being set to clamping device bottom end and being threadedly coupled with Side fascia, insurance institution is used to provide support force to protection mechanism in clamping device damage, the Side fascia is vertically arranged, the present invention can move integrally after the completion of construction, avoid duplicate dismounting, save the time, need to only be inserted through protection mechanism in hole when installation can be completed installation, it is convenient and efficient, it is easy to disassemble, the present invention passes through setting insurance institution, when clamping device damage, insurance institution continues to provide support force, protective device is avoided to fall, improve reliability.

Description

A kind of edge protection device of assembled architecture outer wall plate construction
Technical field
The present invention relates to the edge protections that construction safety technical field more particularly to a kind of assembled architecture outer wall plate are constructed Device.
Background technique
Prefabrication has that speed of application is fast, the construction period is short, a large amount of saving are artificial and resource, very great Cheng simultaneously Degree many advantages, such as reducing environmental pollution, assembled architecture have become the direction of current architectural development, and the one of assembled architecture A important feature is that its building body position is produced by prefabrication, forms pre-constructed unit, is then transported to construction site dress Match, when assembling construction, needs to use protective device, but existing protective device has a single function, adaptability is poor, and existing Protective device is immovable, needs repeated disassembled and assembled when replacing position, is more troublesome, and waste the plenty of time.
Summary of the invention
The purpose of the present invention is to solve need to be dismantled when construction protective device function moves less, and propose A kind of assembled architecture outer wall plate construction edge protection device.
To achieve the goals above, present invention employs following technical solutions:
A kind of edge protection device of assembled architecture outer wall plate construction, comprising: Side fascia, further includes: be set to Side fascia top Portion is used to clamp the clamping device of Side fascia, is set to clamping device one end for protecting the protection mechanism of worker, being set to folder The insurance institution holding mechanism bottom end and being threadedly coupled with Side fascia, insurance institution are used in clamping device damage to protection mechanism Support force is provided, the Side fascia is vertically arranged.
Preferably, the clamping device includes be placed in clamping vertical plate, the connecting plate of Side fascia side, and clamping is vertical Plate Side fascia parallel with connecting plate, connecting plate bottom end are provided with the support plate for facing away from the extension of Side fascia direction, support plate water Plain cloth is set, and support plate is connect with insurance institution, protection mechanism, and connecting plate top is provided with towards the extension of clamping vertical plate direction Cage plate, cage plate inner hollow and cage plate are arranged to be open away from one end of connecting plate, and the cage plate bottom surface contradicts Side fascia top Face, the matching of cage plate inner cavity are provided with slide plate, and slide plate can be slided along cage plate inner cavity guide direction, slide plate inner hollow and slide plate deviates from One end of connecting plate and clamping vertical plate at the top of connect, clamping vertical plate and connecting plate opposite side be connected with it is several can around certainly The pulley of body axis rotation, and clamp and be additionally provided with several fastening bolts for contradicting Side fascia, slide plate on vertical plate and connecting plate Intercommunicating pore is offered positioned at one end of cage plate inner cavity, the axially vertical Side fascia of intercommunicating pore, cage plate is away from one end of clamping vertical plate It offers and coaxially offers harboring holes, the conducting away from the side of intercommunicating pore with the matched via hole of intercommunicating pore, via hole Hole and intercommunicating pore are threaded hole, and matching is provided with adjusting threaded rod in via hole, adjust threaded rod one end and prolong across intercommunicating pore Slide plate inner cavity is extended to, the head for adjusting threaded rod is located in harboring holes, and adjusts screw thread club head and offer cross recess.
Preferably, the clamping device further includes the adjusting assister bar for the rotation of auxiliary adjustment threaded rod, and adjusting helps Power bar one end be provided with cross recess matched cross protrusion, adjust assister bar offered away from one end of cross protrusion it is interspersed Hole, the axially vertical adjusting assister bar extending direction of inserting hole, matching is provided with interspersed bar in inserting hole, the interspersed bar with wear Jack is detachably connected.
Preferably, the protection mechanism includes the through hole for being opened in support plate suspension end, and through hole extending direction is flat Row Side fascia, the interior matching of through hole are equipped with the protective plate being vertically arranged, and protective plate side is provided with horizontally disposed and contradicts The conflict plate of support plate top surface, the side of protective plate towards Side fascia offer resettlement groove, and resettlement groove faces subaerial one side wall Portion is opened in several storage grooves for place tool, and resettlement groove slot bottom is provided with several hooks.
Preferably, the insurance institution includes the insurance vertical plate for being set to support plate bottom and closing on Side fascia one end, Insurance vertical plate extends straight down, if being provided with bolt stem on insurance vertical plate, is corresponding on Side fascia matched with bolt Preformed hole, insurance vertical plate bottom end are provided with hang plate, and hang plate is obliquely installed, hang plate one end connection insurance vertical plate bottom End, hang plate other end connection support plate suspend end, and it is firm that the support plate, insurance vertical plate and hang plate constitute triangle Structure.
Compared with prior art, the present invention provides a kind of edge protection device of assembled architecture outer wall plate construction, tools It is standby following the utility model has the advantages that
1. adjusting threaded rod by rotation in the present invention, adjusts threaded rod and slide plate is driven to slide along cage plate inner cavity, clamp vertical plate The distance between connecting plate is adjustable, is suitable for the Side fascia of different-thickness, clamps vertical plate and connecting plate propelling sheave contradicts Side fascia, rotation fastening bolt make fastening bolt conflict Side fascia complete to fix, when needing mobile, unscrew fastening bolt, work People push the present apparatus, the present apparatus can integral translation, construct elsewhere, no longer need to disassembly installation, save the time.
2. in the present invention hook can carry tool, protection mechanism need to be only inserted through in hole by when installation can be completed peace Dress, convenient and efficient, easy to disassemble, the present invention is by setting insurance institution, and when clamping device damage, insurance institution continues to provide Support force avoids protective device from falling, and improves reliability, the present invention can used aloned also multiple groups are used cooperatively.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is overall structure diagram of the invention;
Fig. 3 is clamping device and insurance institution's attachment structure schematic diagram of the invention;
Fig. 4 is clamping device structural schematic diagram of the invention;
Fig. 5 is clamping device structural schematic diagram of the invention;
Fig. 6 is clamping device structural schematic diagram of the invention;
Fig. 7 is clamping device structural schematic diagram of the invention;
Fig. 8 is insurance institution's structural schematic diagram of the invention;
Fig. 9 is insurance institution's structural schematic diagram of the invention.
Figure label explanation:
10, Side fascia;20, clamping device;210, vertical plate is clamped;220, slide plate;221, intercommunicating pore;230, cage plate;231, hidden Hide hole;232, via hole;240, connecting plate;250, support plate;260, pulley;270, fastening bolt;280, threaded rod is adjusted; 281, cross recess;290, assister bar is adjusted;291, cross protrusion;292, inserting hole;293, intert bar;30, protection mechanism;310, Protective plate;320, plate is contradicted;330, resettlement groove;340, it links up with;350, through hole;360, storage groove;40, insurance institution;410, Insure vertical plate;420, hang plate.
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.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.
As shown in figs 1-9, a kind of edge protection device of assembled architecture outer wall plate construction, comprising: Side fascia 10 also wraps It includes: being set at the top of Side fascia 10 for clamping the clamping device 20 of Side fascia 10, being set to 20 one end of clamping device for preventing The protection mechanism 30 of nurse people, the insurance institution 40 for being set to 20 bottom end of clamping device and being threadedly coupled with Side fascia 10, insurance Mechanism 40 is used to provide support force to protection mechanism 30 when clamping device 20 is damaged, and the Side fascia 10 is vertically arranged.
Clamping vertical plate 210, connecting plate 240 of the clamping device 20 including 10 side of Side fascia that is placed in, clamping The Side fascia 10 parallel with connecting plate 240 of vertical plate 210,240 bottom end of connecting plate, which is provided with, faces away from the extension of 10 direction of Side fascia Support plate 250, support plate 250 is horizontally disposed, and support plate 250 is connect with insurance institution 40, protection mechanism 30, connecting plate 240 Top is provided with the cage plate 230 extended towards clamping 210 direction of vertical plate, and 230 inner hollow of cage plate and cage plate 230, which deviate from, to be connected One end of plate 240 is arranged to be open, and 230 bottom surface of cage plate contradicts 10 top surface of Side fascia, and the matching of 230 inner cavity of cage plate is provided with Slide plate 220, slide plate 220 can be slided along 230 inner cavity guide direction of cage plate, and 220 inner hollow of slide plate and slide plate 220 deviate from connecting plate It is connected at the top of 240 one end and clamping vertical plate 210, clamping vertical plate 210 is connected with several with 240 opposite side of connecting plate Can be around the pulley 260 of own axis, and clamp and be additionally provided with several conflict Side fascias on vertical plate 210 and connecting plate 240 10 fastening bolt 270, one end that slide plate 220 is located at 230 inner cavity of cage plate offer intercommunicating pore 221, and intercommunicating pore 221 is axially vertical Side fascia 10, cage plate 230 offer and the matched via hole 232 of intercommunicating pore 221, conducting away from one end of clamping vertical plate 210 Hole 232 coaxially offers harboring holes 231 away from the side of intercommunicating pore 221, and the via hole 232 and intercommunicating pore 221 are spiral shell Pit, the interior matching of via hole 232, which is provided with, adjusts threaded rod 280, adjusts 280 one end of threaded rod and extends to across intercommunicating pore 221 220 inner cavity of slide plate, the head for adjusting threaded rod 280 are located in harboring holes 231, and adjust 280 head of threaded rod and offer cross Slot 281;Rotation adjusts threaded rod 280, adjusts threaded rod 280 and slide plate 220 is driven to slide along 230 inner cavity of cage plate, clamp vertical plate The distance between 210 and connecting plate 240 are adjustable, are suitable for the Side fascia 10 of different-thickness, clamp vertical plate 210 and connecting plate 240 propelling sheaves 260 contradict Side fascia 10, and rotation fastening bolt 270 makes fastening bolt 270 contradict the completion fixation of Side fascia 10, When needing mobile, unscrew fastening bolt 270, worker pushes the present apparatus, the present apparatus can integral translation, no longer need to disassembly installation, Save the time.
The clamping device 20 further includes the adjusting assister bar 290 rotated for auxiliary adjustment threaded rod 280, and adjusting helps 290 one end of power bar, which is provided with, deviates from cross protrusion 291 with the matched cross protrusion 291 of cross recess 281, adjusting assister bar 290 One end offers inserting hole 292, axially vertical 290 extending direction of adjusting assister bar of inserting hole 292, and the interior matching of inserting hole 292 is set It is equipped with interspersed bar 293, the interspersed bar 293 is detachably connected with inserting hole 292.
More perfect, there are two the settings of inserting hole 292 and two inserting holes 292 are orthogonal.
The protection mechanism 30 includes the through hole 350 for being opened in support plate 250 and suspending end, 350 side of extension of through hole To parallel Side fascia 10, matching is equipped with the protective plate 310 being vertically arranged in through hole 350, and 310 side of protective plate is provided with water Conflict plate 320 that is that plain cloth is set and contradicting 250 top surface of support plate, the side of protective plate 310 towards Side fascia 10 offers placement Slot 330, resettlement groove 330 face subaerial side wall portion and are opened in several storage grooves 360 for place tool, resettlement groove 330 Slot bottom is provided with several hooks 340;Hook 340 can carry tool, protection mechanism 30 need to only be inserted through in hole 350 by when installation Installation can be completed, it is convenient and efficient, it is easy to disassemble.
More perfect, the hook 340 is arranged along 320 extending direction uniform intervals of plate are contradicted.
The insurance institution 40 includes being set to the insurance vertical plate that 10 one end of Side fascia is closed in 250 bottom of support plate 410, insurance vertical plate 410 extends straight down, if being provided with bolt stem on insurance vertical plate 410, is corresponding on Side fascia 10 With the matched preformed hole of bolt, insures 410 bottom end of vertical plate and be provided with hang plate 420, hang plate 420 is obliquely installed, hang plate 420 one end connection insurance 410 bottom end of vertical plate, 420 other end of hang plate connection support plate 250 suspend end, the support plate 250, insure vertical plate 410 and hang plate 420 constitutes triangle robust structure.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (5)

1. a kind of edge protection device of assembled architecture outer wall plate construction, comprising: Side fascia (10), which is characterized in that also wrap It includes: being set at the top of Side fascia (10) for clamping the clamping device (20) of Side fascia (10), being set to clamping device (20) one End is for protecting the protection mechanism (30) of worker, the guarantor for being set to clamping device (20) bottom end and being threadedly coupled with Side fascia (10) Dangerous mechanism (40), insurance institution (40) is used to provide support force to protection mechanism (30) when clamping device (20) are damaged, described Side fascia (10) be vertically arranged.
2. a kind of edge protection device of assembled architecture outer wall plate construction according to claim 1, it is characterised in that: institute Clamping vertical plate (210), connecting plate (240) of the clamping device (20) stated including Side fascia (10) side that is placed in, clamping are perpendicular Straight panel (210) Side fascia (10) parallel with connecting plate (240), connecting plate (240) bottom end, which is provided with, faces away from Side fascia (10) The support plate (250) that direction extends, support plate (250) is horizontally disposed, support plate (250) and insurance institution (40), protection mechanism (30) it connects, connecting plate (240) top is provided with the cage plate (230) extended towards clamping vertical plate (210) direction, cage plate (230) one end that inner hollow and cage plate (230) deviate from connecting plate (240) is arranged to be open, and the cage plate (230) bottom surface is supported Side fascia (10) top surface is touched, the matching of cage plate (230) inner cavity is provided with slide plate (220), and slide plate (220) can be along cage plate (230) inner cavity The one end and clamping vertical plate of guide direction sliding, slide plate (220) inner hollow and slide plate (220) away from connecting plate (240) (210) top connection, clamping vertical plate (210) and connecting plate (240) opposite side be connected with it is several can around own axes turn Dynamic pulley (260), and clamp and be additionally provided with the tight of several conflicts Side fascia (10) on vertical plate (210) and connecting plate (240) Fixing bolt (270), one end that slide plate (220) is located at cage plate (230) inner cavity offer intercommunicating pore (221), and intercommunicating pore (221) is axial Vertical Side fascia (10), cage plate (230) offer and intercommunicating pore (221) is matched leads away from one end of clamping vertical plate (210) Through-hole (232), via hole (232) coaxially offer harboring holes (231), the via hole away from the side of intercommunicating pore (221) (232) and intercommunicating pore (221) is threaded hole, and matching, which is provided with, in via hole (232) adjusts threaded rod (280), adjusts screw thread Bar (280) one end passes through intercommunicating pore (221) and extends to slide plate (220) inner cavity, and the head for adjusting threaded rod (280) is located at harboring holes (231) it in, and adjusts threaded rod (280) head and offers cross recess (281).
3. a kind of edge protection device of assembled architecture outer wall plate construction according to claim 2, it is characterised in that: institute The clamping device (20) stated further includes the adjusting assister bar (290) for auxiliary adjustment threaded rod (280) rotation, adjusts assister bar (290) one end is provided with raised (291) with cross recess (281) matched cross, adjusts assister bar (290) away from cross protrusion (291) one end offers inserting hole (292), axially vertical adjusting assister bar (290) extending direction of inserting hole (292), interts Matching is provided with interspersed bar (293) in hole (292), and the interspersed bar (293) is detachably connected with inserting hole (292).
4. a kind of edge protection device of assembled architecture outer wall plate construction according to claim 2, it is characterised in that: institute The protection mechanism (30) stated includes the through hole (350) for being opened in support plate (250) suspension end, through hole (350) extending direction Parallel Side fascia (10), the interior matching of through hole (350) are equipped with the protective plate (310) being vertically arranged, and protective plate (310) side is set It is equipped with conflict plate (320) that is horizontally disposed and contradicting support plate (250) top surface, protective plate (310) is towards Side fascia (10) Side offers resettlement groove (330), and resettlement groove (330) faces subaerial side wall portion and is opened in several depositing for place tool It puts slot (360), resettlement groove (330) slot bottom is provided with several hooks (340).
5. a kind of edge protection device of assembled architecture outer wall plate construction according to claim 2, it is characterised in that: institute The insurance institution (40) stated includes being set to the insurance vertical plate (410) that Side fascia (10) one end is closed in support plate (250) bottom, Insurance vertical plate (410) extends straight down, insurance vertical plate (410) if on be provided with bolt stem, it is corresponding on Side fascia (10) Have and be provided with hang plate (420) with the matched preformed hole of bolt, insurance vertical plate (410) bottom end, hang plate (420) inclination is set It sets, hang plate (420) one end connection insurance vertical plate (410) bottom end, hang plate (420) other end connection support plate (250) are outstanding End is set, the support plate (250), insurance vertical plate (410) and hang plate (420) constitute triangle robust structure.
CN201910664455.6A 2019-07-23 2019-07-23 A kind of edge protection device of assembled architecture outer wall plate construction Withdrawn CN110424759A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910664455.6A CN110424759A (en) 2019-07-23 2019-07-23 A kind of edge protection device of assembled architecture outer wall plate construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910664455.6A CN110424759A (en) 2019-07-23 2019-07-23 A kind of edge protection device of assembled architecture outer wall plate construction

Publications (1)

Publication Number Publication Date
CN110424759A true CN110424759A (en) 2019-11-08

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CN201910664455.6A Withdrawn CN110424759A (en) 2019-07-23 2019-07-23 A kind of edge protection device of assembled architecture outer wall plate construction

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110984505A (en) * 2019-12-25 2020-04-10 成都建工装饰装修有限公司 Wall-ground connecting device and connecting method for building engineering
CN111188505A (en) * 2020-01-09 2020-05-22 义乌工商职业技术学院 Edge protective structure for assembly type balcony construction
CN111287092A (en) * 2020-03-10 2020-06-16 中铁北京工程局集团北京有限公司 Intelligent flange plate supporting system
CN111778872A (en) * 2020-07-31 2020-10-16 孙喜军 A device that falls is prevented in construction for municipal bridge engineering
CN111877155A (en) * 2020-07-31 2020-11-03 孙喜军 Bridge engineering construction is with preventing equipment that falls
CN114053618A (en) * 2021-11-15 2022-02-18 怀化市昌松节能科技有限公司 Air conditioner outer unit installation is with high altitude construction safety device
CN117803214A (en) * 2024-02-29 2024-04-02 山东颖慧园环保科技有限公司 Wallboard support for assembly type building construction

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110984505A (en) * 2019-12-25 2020-04-10 成都建工装饰装修有限公司 Wall-ground connecting device and connecting method for building engineering
CN110984505B (en) * 2019-12-25 2021-04-27 成都建工装饰装修有限公司 Wall-ground connecting device and connecting method for building engineering
CN111188505A (en) * 2020-01-09 2020-05-22 义乌工商职业技术学院 Edge protective structure for assembly type balcony construction
CN111188505B (en) * 2020-01-09 2022-02-15 义乌工商职业技术学院 Edge protective structure for assembly type balcony construction
CN111287092A (en) * 2020-03-10 2020-06-16 中铁北京工程局集团北京有限公司 Intelligent flange plate supporting system
CN111287092B (en) * 2020-03-10 2021-09-28 中铁北京工程局集团北京有限公司 Intelligent flange plate supporting system
CN111778872A (en) * 2020-07-31 2020-10-16 孙喜军 A device that falls is prevented in construction for municipal bridge engineering
CN111877155A (en) * 2020-07-31 2020-11-03 孙喜军 Bridge engineering construction is with preventing equipment that falls
CN114053618A (en) * 2021-11-15 2022-02-18 怀化市昌松节能科技有限公司 Air conditioner outer unit installation is with high altitude construction safety device
CN117803214A (en) * 2024-02-29 2024-04-02 山东颖慧园环保科技有限公司 Wallboard support for assembly type building construction
CN117803214B (en) * 2024-02-29 2024-05-24 山东颖慧园环保科技有限公司 Wallboard support for assembly type building construction

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Application publication date: 20191108

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