CN110374315A - A kind of construction security platform - Google Patents

A kind of construction security platform Download PDF

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Publication number
CN110374315A
CN110374315A CN201910670635.5A CN201910670635A CN110374315A CN 110374315 A CN110374315 A CN 110374315A CN 201910670635 A CN201910670635 A CN 201910670635A CN 110374315 A CN110374315 A CN 110374315A
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CN
China
Prior art keywords
construction
support
platform
support base
lead screw
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Withdrawn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
CN201910670635.5A
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Chinese (zh)
Inventor
黄光平
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910670635.5A priority Critical patent/CN110374315A/en
Publication of CN110374315A publication Critical patent/CN110374315A/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Withdrawn legal-status Critical Current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
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/18Scaffolds primarily resting on the ground adjustable in height
    • 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
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/24Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
    • 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
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/24Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
    • E04G2001/242Scaffolds movable on wheels or tracks

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention discloses a kind of construction security platforms, by the way that operation platform to be sheathed on two drive lead screws, and are provided with support plate below operation platform, can guarantee stability when construction;Side in support base is provided with hoistable platform, hoistable platform is fixed at the outside of driving chain, construction personnel can enter operation platform by hoistable platform, driving chain and hoistable platform is driven to be gone up and down using driving motor, instead of traditional folding ladder, so that the upper and lower operation platform of construction personnel is more convenient, safety, and in the construction process, it can use hoistable platform and carry out feeding and discharging;Ground is contacted by movable pulley when mobile by being provided with movable pulley and support backing plate, the movement for facilitating equipment extends hydraulic stem using hydraulic cylinder in construction, so that hydraulic stem drives support backing plate decline to guarantee the stability of equipment when construction so that support backing plate supports ground.

Description

A kind of construction security platform
Technical field
The present invention relates to construction equipment technical field, specially a kind of construction security platform.
Background technique
Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also be with It says it is various lines on design drawing, in specified place, becomes process in kind.It includes basic engineering construction, master Body structure construction, roof construction, decorative engineering construction etc..The place of construction operation is known as " construction site " or cries " Construction site ", also cry building site.In the realm of building construction, widely used various types scaffold, generally there are use material It is more, set up that the time is long, operating platform height is not easy to constructing operation, construction material is not easy to transmission, safe construction hidden danger mostly etc. Problems.In current some heavy construction work progress, generally use from lift aerial work platform replace scaffold and Driven hanging basket, such workbench realize lifting by rack pinion mode along the column being attached on building, operate Convenient, construction personnel can be according to need of work workbench lifting to ideal height.But this job platform is being constructed In the process, construction material is not easy to transmit, feeding, discharging trouble, and unstable when mobile inconvenience, work.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of construction security platform, can Effectively to solve existing construction job platform in the construction process, construction material is not easy to transmit, feeding, discharging fiber crops It is tired, and problem unstable when mobile inconvenience, work.
To achieve the above object, the invention provides the following technical scheme: a kind of construction security platform, including support Pedestal, support column, operation platform and movable pulley, the bottom end middle position of the support base are provided with support backing plate, the branch The top of stake pad plate is welded with hydraulic stem, and the top of the hydraulic stem passes through the bottom end of support base, and connects in support base The hydraulic cylinder in portion, the movable pulley are set to the edge of support base, and the upper end two sides of the support base are fixedly installed There is support column, operation platform is provided between two support columns, the both ends of the operation platform are respectively sleeved at the first biography On dynamic screw rod and the second drive lead screw, and first drive lead screw and the second drive lead screw are threadedly coupled with operation platform; First drive lead screw and the second drive lead screw pass through connector sleeve and connect with operation platform, the upper surface pair of the connector sleeve Claiming setting, there are two the locking semi-rings that can be horizontally rotated, and one end of the locking semi-ring and connector sleeve are hinged, the locking semi-ring The other end be provided with rotation convex block, the rotation convex blocks on two locking semi-rings are connected by bolt pair, first biography The bottom of dynamic screw rod is fixed at the upper end of drive sprocket, and the bottom end of second drive lead screw is fixed at driven sprocket Upper end, between the drive sprocket and driven sprocket pass through chain drive connect, the bottom end middle position of the drive sprocket It is fixedly installed rotary shaft, the output shaft of one end connection rotating electric machine of the rotary shaft, the upper end of the support base is fixed There are four electric telescopic rods for setting, and the top of the electric telescopic rod is welded with support plate, the interior side of the support base It is fixedly installed driving motor, the output shaft of the driving motor is fixedly connected with driving gear, and the driving gear passes through biography Dynamic chain is connected with driven gear, and the driving chain passes through the top of support base, and is set to the inside of support column, described The top of driven gear is set to the inner tip of support column by fixing piece, and liter is fixedly installed on the outside of the driving chain Platform drops, and the inside of the support base is fixedly installed lithium polymer battery group, and the side of the operation platform is embedded in setting There are multiple operation buttons.
As a preferred technical solution of the present invention, there are four the movable pulley settings of the support base bottom end, and four Four edges of support base are arranged in rectangle for a movable pulley, and the bottom end of the support backing plate is provided with non-slip mat.
As a preferred technical solution of the present invention, four edges of the operation platform are provided with support rod, Protective net is fixedly installed between the two neighboring support rod.
As a preferred technical solution of the present invention, the rotating electric machine and driving motor are bilateral servo motor, Four electric telescopic rods are set to four edges of operation platform.
As a preferred technical solution of the present invention, braced frame, institute are fixedly installed on the outside of the hoistable platform It states and is fixedly installed limit railing in braced frame.
As a preferred technical solution of the present invention, the top of first drive lead screw and the second drive lead screw is solid Surely it is provided with caging bolt.
As a preferred technical solution of the present invention, the model YNT-03 of the electric telescopic rod.
As a preferred technical solution of the present invention, the support base, support column, operation platform and hoistable platform are equal It is made using stainless steel material.
Compared with prior art, the beneficial effects of the present invention are: this kind of construction security platform, flat by that will construct Platform is sheathed on two drive lead screws, and support plate is provided with below operation platform, steady when can guarantee construction It is qualitative;Side in support base is provided with hoistable platform, hoistable platform is fixed at the outside of driving chain, construction Personnel can enter operation platform by hoistable platform, drive driving chain and hoistable platform to be gone up and down using driving motor, It, can be with so that the upper and lower operation platform of construction personnel is more convenient, safety, and in the construction process instead of traditional folding ladder Feeding and discharging are carried out using hoistable platform;By being provided with movable pulley and support backing plate, when mobile, contiguously by movable pulley Face facilitates the movement of equipment, in construction, using hydraulic cylinder hydraulic stem is extended, so that hydraulic stem drives under support backing plate Drop guarantees the stability of equipment when construction so that support backing plate supports ground.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of construction security platform of the present invention;
Fig. 2 is a kind of attachment structure schematic diagram of construction security platform driving gear and driven gear of the present invention;
Fig. 3 is a kind of schematic diagram of internal structure of construction security platform support base of the present invention;
Fig. 4 is a kind of lifting structure schematic diagram of construction security platform operation platform of the present invention;
Fig. 5 is a kind of assembling structure schematic diagram of the first drive lead screw of construction security platform of the present invention;
In figure: 1, support base;2, support column;3, operation platform;4, movable pulley;5, backing plate is supported;6, hydraulic stem;7, hydraulic Cylinder;8, the first drive lead screw;9, the second drive lead screw;10, drive sprocket;11, driven sprocket;12, chain;13, rotary shaft; 14, rotating electric machine;15, electric telescopic rod;16, driving motor;17, driving gear;18, driving chain;19, driven gear;20, Hoistable platform;21, connector sleeve;22, semi-ring is locked;23, convex block is rotated;24, bolt pair;25, lithium polymer battery group;26, it grasps Make button;27, support rod;28, protective net;29, braced frame;30, railing is limited;31, caging bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of construction security platform, including support bottom Seat 1, support column 2, operation platform 3 and movable pulley 4, the bottom end middle position of the support base 1 are provided with support backing plate 5, institute The top for stating support backing plate 5 is welded with hydraulic stem 6, and the top of the hydraulic stem 6 passes through the bottom end of support base 1, and connects branch The hydraulic cylinder 7 inside pedestal 1 is supportted, the movable pulley 4 is set to the edge of support base 1, the upper end two of the support base 1 Side is fixedly installed support column 2, and operation platform 3, the both ends of the operation platform 3 are provided between two support columns 2 It is respectively sleeved on the first drive lead screw 8 and the second drive lead screw 9, and first drive lead screw 8 and the second drive lead screw 9 are It is threadedly coupled with operation platform 3;First drive lead screw 8 and the second drive lead screw 9 pass through connector sleeve 21 and operation platform 3 Connection, the upper surface of the connector sleeve 21 is arranged symmetrically, and there are two the locking semi-ring 22 that can be horizontally rotated, the locking semi-rings 22 One end and connector sleeve 21 it is hinged, the other end of the locking semi-ring 22 is provided with rotation convex block 23, two locking semi-rings Rotation convex block 23 on 22 is connected by bolt pair 24, and the bottom of first drive lead screw 8 is fixed at drive sprocket 10 Upper end, the bottom end of second drive lead screw 9 is fixed at the upper end of driven sprocket 11, the drive sprocket 10 with it is driven It being sequentially connected between sprocket wheel 11 by chain 12, the bottom end middle position of the drive sprocket 10 is fixedly installed rotary shaft 13, The output shaft of one end connection rotating electric machine 14 of the rotary shaft 13, there are four electricity for the upper end fixed setting of the support base 1 Dynamic telescopic rod 15, the top of the electric telescopic rod 15 are welded with support plate 32, and the interior side fixation of the support base 1 is set It is equipped with driving motor 16, the output shaft of the driving motor 16 is fixedly connected with driving gear 17, and the driving gear 17 passes through Driving chain 18 is connected with driven gear 19, and the driving chain 18 passes through the top of support base 1, and is set to support column 2 Inside, the top of the driven gear 19 is set to the inner tip of support column 2 by fixing piece, the driving chain 18 Outside is fixedly installed hoistable platform 20, and the inside of the support base 1 is fixedly installed lithium polymer battery group 25, described to apply The side insertion of work platform 3 is provided with multiple operation buttons 26.
In this implementation, it is preferred that there are four the settings of movable pulley 4 of 1 bottom end of support base, and four movable pulleys 4 four edges of support base 1 are arranged in rectangle, and the bottom end of the support backing plate 5 is provided with non-slip mat.
In this implementation, it is preferred that four edges of the operation platform 3 are provided with support rod 27, two neighboring institute It states and is fixedly installed protective net 28 between support rod 27.
In this implementation, it is preferred that the rotating electric machine 14 and driving motor 16 are bilateral servo motor, four electricity Dynamic telescopic rod 15 is set to four edges of operation platform 3.
In this implementation, it is preferred that the outside of the hoistable platform 20 is fixedly installed braced frame 29, the braced frame Limit railing 30 is fixedly installed on 29.
In this implementation, it is preferred that the top of first drive lead screw 8 and the second drive lead screw 9 is fixedly installed limited Position bolt 31.
In this implementation, it is preferred that the model YNT-03 of the electric telescopic rod 15.
In this implementation, it is preferred that the support base 1, support column 2, operation platform 3 and hoistable platform 20 are all made of stainless Steel material is made.
The working principle of the invention and process for using: this equipment is moved to by construction site by movable pulley 4, chooses and applies Station postpones, and opens hydraulic cylinder 7 by operation button 26, and hydraulic cylinder 7 is extended by hydraulic stem 6, so that hydraulic stem 6 drives support Backing plate 5 declines, and support backing plate 5 contacts ground, so that movable pulley 4 is hanging, so that equipment is more stable, then opens rotating electric machine 14, rotating electric machine 14 drives rotary shaft 13 to rotate, and rotary shaft 13 drives drive sprocket 10 to rotate, and drive sprocket 10 passes through chain 12 drive driven sprocket 11 to rotate, when drive sprocket 10 and driven sprocket 11 rotate, the first drive lead screw 8 and the second driving wire Bar 9 rotates, and the operation platform 3 being set on the first drive lead screw 8 and the second drive lead screw 9 moves upwards, and bolt pair 24 can be The cooperation of nut and bolt, nut can make two rotation convex blocks 23 close to each other, the first driving wire when tightening precession on bolt The inner wall extruding that bar 8 and the second drive lead screw 9 lock semi-ring 22 with two contacts, until the first drive lead screw 8 and second passes Dynamic screw rod 9 can not generate rotation in connector sleeve 21, play the technical effect of position locking, when top is arrived in adjusting, close rotation Rotating motor 14, then then driving motor 16 is opened on hoistable platform 20 in construction personnel station, and driving motor 16 passes through driving tooth 17 drive driving chain 18 of wheel is gone up and down, and driving chain 18 drives hoistable platform 20 to be gone up and down, when hoistable platform 20 reaches When top, driving motor 16 is closed, construction personnel enters in operation platform 3, then opens rotating electric machine 14 again, make to rotate Motor 14 inverts, and adjusts the construction height of operation platform 3, opens electric telescopic rod 15, electric telescopic rod 15 after the completion of adjusting again Elongation, so that the support plate 32 on 15 top of electric telescopic rod is tightly against on operation platform 3, then can construct, In work progress, protective net 28 can play a protective role to construction personnel, and opening driving motor 16 makes its reversion, so that Hoistable platform 20 declines, and construction materials can be placed on hoistable platform 20, then rotates forward driving motor 16, so that rising Drop platform 20 is increased at operation platform 3 with construction materials, and construction personnel is by the side of support column 2 by construction Materials are removed, and after the completion of construction, hoistable platform 20 and operation platform 3 are risen to highest point, construction personnel enters liter Decline in drop platform 20, when avoiding using traditional folding ladder, since construction personnel works the long period, the sliding hair of descending stair period of the day from 11 p.m. to 1 a.m foot Raw contingency, and the outside of hoistable platform 20 is provided with limit railing 30, reduces the generation of safety accident.
This kind of construction security platform, by the way that operation platform is sheathed on two drive lead screws, and it is flat in construction It is provided with support plate below platform, can guarantee stability when construction;Side in support base is provided with liter Platform drops, and hoistable platform is fixed at the outside of driving chain, and construction personnel can enter operation platform by hoistable platform, Driving chain and hoistable platform is driven to be gone up and down using driving motor, instead of traditional folding ladder, so that construction personnel is upper and lower Operation platform is more convenient, safe, and in the construction process, can use hoistable platform and carries out feeding and discharging;By setting It is equipped with movable pulley and support backing plate, when mobile, ground is contacted by movable pulley, facilitates the movement of equipment, in construction, utilizes liquid Cylinder pressure extends hydraulic stem, so that hydraulic stem drives support backing plate decline, so that support backing plate supports ground, when guaranteeing construction The stability of equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of construction security platform, including support base (1), support column (2), operation platform (3) and movable pulley (4), which is characterized in that the bottom end middle position of the support base (1) is provided with support backing plate (5), the support backing plate (5) Top be welded with hydraulic stem (6), the top of the hydraulic stem (6) passes through the bottom end of support base (1), and connects support base (1) internal hydraulic cylinder (7), the movable pulley (4) are set to the edge of support base (1), the support base (1) it is upper End two sides are fixedly installed support column (2), are provided with operation platform (3) between two support columns (2), and the construction is flat The both ends of platform (3) are respectively sleeved on the first drive lead screw (8) and the second drive lead screw (9), and first drive lead screw (8) It is threadedly coupled with operation platform (3) with the second drive lead screw (9);First drive lead screw (8) and the second drive lead screw (9) It is connect by connector sleeve (21) with operation platform (3), the upper surface of the connector sleeve (21) is arranged symmetrically, and there are two can be horizontal The locking semi-ring (22) of rotation, one end and connector sleeve (21) of locking semi-ring (22) hingedly, locking semi-ring (22) The other end is provided with rotation convex block (23), and the rotation convex block (23) on two lockings semi-ring (22) is connected by bolt pair (24) It connects, the bottom of first drive lead screw (8) is fixed at the upper end of drive sprocket (10), second drive lead screw (9) Bottom end be fixed at the upper ends of driven sprocket (11), pass through chain between the drive sprocket (10) and driven sprocket (11) (12) it is sequentially connected, the bottom end middle position of the drive sprocket (10) is fixedly installed rotary shaft (13), the rotary shaft (13) the upper end fixed setting of the output shaft of one end connection rotating electric machine (14), the support base (1) is stretched there are four electronic The top of contracting bar (15), the electric telescopic rod (15) is welded with support plate (32), and the interior side of the support base (1) is solid Surely it is provided with driving motor (16), the output shaft of the driving motor (16) is fixedly connected with driving gear (17), the active Gear (17) is connected with driven gear (19) by driving chain (18), and the driving chain (18) passes through support base (1) Top, and it is set to the inside of support column (2), the top of the driven gear (19) is set to support column (2) by fixing piece Inner tip, be fixedly installed hoistable platform (20) on the outside of the driving chain (18), the inside of the support base (1) It is fixedly installed lithium polymer battery group (25), the side insertion of the operation platform (3) is provided with multiple operation buttons (26).
2. a kind of construction security platform according to claim 1, it is characterised in that: support base (1) bottom There are four movable pulley (4) settings at end, and four movable pulleys (4) are arranged in rectangle in four corners of support base (1) The bottom end at place, support backing plate (5) is provided with non-slip mat.
3. a kind of construction security platform according to claim 1, it is characterised in that: the operation platform (3) Four edges are provided with support rod (27), are fixedly installed protective net between the two neighboring support rod (27) (28).
4. a kind of construction security platform according to claim 1, it is characterised in that: the rotating electric machine (14) and Driving motor (16) is bilateral servo motor, and four electric telescopic rods (15) are set to four sides of operation platform (3) At angle.
5. a kind of construction security platform according to claim 1, it is characterised in that: the hoistable platform (20) Outside is fixedly installed braced frame (29), and limit railing (30) is fixedly installed on the braced frame (29).
6. a kind of construction security platform according to claim 1, it is characterised in that: first drive lead screw (8) and the top of the second drive lead screw (9) is fixedly installed caging bolt (31).
7. a kind of construction security platform according to claim 6, it is characterised in that: the electric telescopic rod (15) Model YNT-03.
8. a kind of construction security platform according to claim 1, it is characterised in that: the support base (1), branch Dagger (2), operation platform (3) and hoistable platform (20) are all made of stainless steel material and are made.
CN201910670635.5A 2019-07-24 2019-07-24 A kind of construction security platform Withdrawn CN110374315A (en)

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Cited By (15)

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Publication number Priority date Publication date Assignee Title
CN111691655A (en) * 2020-07-07 2020-09-22 中铁建工集团有限公司 Firm type over-and-under type operation platform is used in capital construction
CN112065025A (en) * 2020-09-08 2020-12-11 安徽泗州拖拉机制造有限公司 An outdoor control mechanism acting on an indoor lifter and a method of using the same
CN112141937A (en) * 2020-10-22 2020-12-29 金螳螂精装科技(苏州)有限公司 A prefabricated laminated board installation trolley
CN112360126A (en) * 2020-11-25 2021-02-12 刘启聪 Automatic scaffold for building
CN112431392A (en) * 2020-11-17 2021-03-02 浙江铠甲建筑科技有限公司 Hydraulic climbing scaffold for building construction
CN112627525A (en) * 2020-12-03 2021-04-09 张皖龙 Construction method for manufacturing assembled building heat-insulating layer
CN112624007A (en) * 2020-11-15 2021-04-09 国网新疆电力有限公司阿克苏供电公司 Comprehensive testing platform for substation equipment
CN112663922A (en) * 2020-11-23 2021-04-16 江苏润居建设科技发展有限公司 Fire-fighting mobile construction platform and use method thereof
CN112922302A (en) * 2021-01-22 2021-06-08 陈龙 High multi-use architecture scaffold of security
CN113123581A (en) * 2021-04-28 2021-07-16 福建森视安电子工程有限公司 Operating platform for installation of fire-fighting engineering
CN113417479A (en) * 2021-06-30 2021-09-21 苗志强 Building wall construction device and using method thereof
CN113463902A (en) * 2021-06-01 2021-10-01 地久恒达建设集团有限公司 Protection mechanism for building construction elevating platform based on two-way connection
CN113944312A (en) * 2021-10-25 2022-01-18 张从根 Intelligent lifting platform for house building construction
CN114876212A (en) * 2022-05-17 2022-08-09 中建八局新型建造工程有限公司 High-altitude-jacking and self-elevating integrated intelligent tool box and construction method thereof
CN115959605A (en) * 2022-12-27 2023-04-14 江苏中宝龙工程机械有限公司 Lifter for construction site

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111691655A (en) * 2020-07-07 2020-09-22 中铁建工集团有限公司 Firm type over-and-under type operation platform is used in capital construction
CN112065025A (en) * 2020-09-08 2020-12-11 安徽泗州拖拉机制造有限公司 An outdoor control mechanism acting on an indoor lifter and a method of using the same
CN112141937A (en) * 2020-10-22 2020-12-29 金螳螂精装科技(苏州)有限公司 A prefabricated laminated board installation trolley
CN112624007A (en) * 2020-11-15 2021-04-09 国网新疆电力有限公司阿克苏供电公司 Comprehensive testing platform for substation equipment
CN112431392A (en) * 2020-11-17 2021-03-02 浙江铠甲建筑科技有限公司 Hydraulic climbing scaffold for building construction
CN112663922A (en) * 2020-11-23 2021-04-16 江苏润居建设科技发展有限公司 Fire-fighting mobile construction platform and use method thereof
CN112360126A (en) * 2020-11-25 2021-02-12 刘启聪 Automatic scaffold for building
CN112627525A (en) * 2020-12-03 2021-04-09 张皖龙 Construction method for manufacturing assembled building heat-insulating layer
CN112922302A (en) * 2021-01-22 2021-06-08 陈龙 High multi-use architecture scaffold of security
CN113123581A (en) * 2021-04-28 2021-07-16 福建森视安电子工程有限公司 Operating platform for installation of fire-fighting engineering
CN113463902A (en) * 2021-06-01 2021-10-01 地久恒达建设集团有限公司 Protection mechanism for building construction elevating platform based on two-way connection
CN113417479A (en) * 2021-06-30 2021-09-21 苗志强 Building wall construction device and using method thereof
CN113417479B (en) * 2021-06-30 2023-08-11 福建泰三岩工程管理有限公司 Building wall construction device and application method thereof
CN113944312A (en) * 2021-10-25 2022-01-18 张从根 Intelligent lifting platform for house building construction
CN114876212A (en) * 2022-05-17 2022-08-09 中建八局新型建造工程有限公司 High-altitude-jacking and self-elevating integrated intelligent tool box and construction method thereof
CN114876212B (en) * 2022-05-17 2023-11-14 中建八局新型建造工程有限公司 Overhead top-lifting type integrated intelligent tool box and construction method thereof
CN115959605A (en) * 2022-12-27 2023-04-14 江苏中宝龙工程机械有限公司 Lifter for construction site

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Application publication date: 20191025

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