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CN107524285A - A kind of external wall construction suspension bracket and its installation method - Google Patents

A kind of external wall construction suspension bracket and its installation method Download PDF

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Publication number
CN107524285A
CN107524285A CN201710815542.8A CN201710815542A CN107524285A CN 107524285 A CN107524285 A CN 107524285A CN 201710815542 A CN201710815542 A CN 201710815542A CN 107524285 A CN107524285 A CN 107524285A
Authority
CN
China
Prior art keywords
support body
crossbeam
column
counterweight
external wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710815542.8A
Other languages
Chinese (zh)
Inventor
杜新生
王孝红
魏国梁
杨耀淳
冯岩岩
崔永浩
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.)
China Construction Seventh Engineering Bureau Installation Engineering Co Ltd
Original Assignee
China Construction Seventh Engineering Bureau Installation Engineering 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 China Construction Seventh Engineering Bureau Installation Engineering Co Ltd filed Critical China Construction Seventh Engineering Bureau Installation Engineering Co Ltd
Priority to CN201710815542.8A priority Critical patent/CN107524285A/en
Publication of CN107524285A publication Critical patent/CN107524285A/en
Pending 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
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G3/30Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
    • 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
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G3/34Mobile scaffolds; Scaffolds with mobile platforms characterised by supporting structures provided on the roofs
    • 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
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G2003/283Mobile scaffolds; Scaffolds with mobile platforms mobile horizontally
    • 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
    • E04G3/00Scaffolds essentially supported by building constructions, e.g. adjustable in height
    • E04G3/28Mobile scaffolds; Scaffolds with mobile platforms
    • E04G2003/286Mobile scaffolds; Scaffolds with mobile platforms mobile vertically

Landscapes

  • 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 present invention proposes a kind of external wall construction suspension bracket and its installation method, and to solve in open trench tunnel, side wall or decorating outer wall of building constructing operation are inconvenient, can not move integrally, set up scaffold expends time artificial technical problem.Including suspended structure, support body and operating platform, suspended structure is connected with support body, and support body is provided with some groups of operating platforms;Suspended structure includes suspension crossbeam, column, messenger wire, counterweight and counterweight placement platform, support body includes support body skeleton, guardrail and connects ground part, crossbeam is hung on counterweight placement platform, column is on suspension crossbeam, messenger wire both ends are after column located at suspension crossbeam both ends, it is connected between suspension crossbeam and support body bone 1 by junction button, guardrail is provided with adsorbent equipment.The present invention is solved in open trench tunnel external wall construction and decoration process, is taken and is torn the problem of fixed scaffold takes considerable time and be artificial open, is had and is taken and tear simplicity open, and reasonable stress is stable, and speed of application is fast, the advantages that efficiency high.

Description

A kind of external wall construction suspension bracket and its installation method
Technical field
The invention belongs to the realm of building construction, be related to a kind of construction suspension bracket, and in particular to a kind of external wall construction suspension bracket and its Installation method.
Background technology
In open trench tunnel side wall waterproof roll and modification construction, grasped because side wall is higher, it is necessary to set up scaffold Make, and fixed scaffold set up and dismounting takes considerable time and manually, efficiency of construction is not high;Present invention one kind can be whole The exterior wall suspension bracket of body movement, including construction suspension bracket two parts outside movable boom beam and tunnel sidewalls on tunnel roof, one It is secondary to set up shaping, it can move integrally, be used for multiple times, improve efficiency of construction.
A kind of structure for pasting the windproof external wall construction suspension bracket of wall is disclosed in patent CN202324580, the structure function is single, Only play a part of preventing suspension bracket from swinging, automaticity is low, is not suitable for the automation requirement of modern construction;Patent 012614130 discloses a kind of scaffold used for outwall construction, and the scaffold is simple in construction, is only applicable to domestic architecture, still suffers from automation The large construction field operation such as the drawbacks of degree is low, inapplicable and bridge, tunnel.Therefore there is an urgent need to one kind be applied to tunnel, The suspension bracket of the large construction field operation such as bridge.
The content of the invention
The present invention solves side wall or the inconvenience of decorating outer wall of building constructing operation in open trench tunnel, can not move integrally, set up Scaffold expends time artificial technical problem, there is provided a kind of external wall construction suspension bracket and its application method.
In order to solve the above technical problems, using following technical scheme:
A kind of external wall construction suspension bracket, including suspended structure, support body and operating platform, suspended structure are connected with support body, are set on support body There are some groups of operating platforms;Suspended structure, which includes suspension crossbeam, column, messenger wire, counterweight and counterweight placement platform, support body, includes frame Body skeleton, operating platform, guardrail and even part, on the counterweight placement platform, column is hung suspension crossbeam on suspension crossbeam Line both ends, located at suspension crossbeam both ends, hang and are connected between crossbeam and support body skeleton by junction button, on guardrail after column Provided with adsorbent equipment.
The suspension crossbeam has at least two groups, hangs the column both sides on crossbeam and is provided with fix bar, column upper end is provided with recessed Groove, messenger wire pass through groove.
The distance of the column and counterweight is 2 ~ 4 times of the distance of column and support body.
The counterweight placement platform bottom is provided with roller, and the number for hanging crossbeam is no less than two.
Even the part is located at support body skeleton bottom, and operating platform is uniformly distributed on support body skeleton and hung down with support body skeleton Straight to set, guardrail is located at the both sides of operating platform, and protection network is provided with the outside of operating platform.
Support body skeleton includes some groups of vertical bars, and vertical bar is scalable, and connecting rod, operating platform paving are provided between vertical bar In connecting rod, the adsorbent equipment is sucker or fixed claw.
The counterweight placement platform is frame-shaped structure, and counterweight placement platform is provided with force cell, controller and matched somebody with somebody Weight adjuster, force cell and counterweight adjuster are connected with controller by wire.
The installation method of described external wall construction suspension bracket, step are:
1)Suspension crossbeam is placed on tunnel roof first, marks the position of column and messenger wire connector;
2)Assemble roller system and counterweight placement platform;
3)Column and messenger wire are fixed on suspension crossbeam, the distance between suspension crossbeam is adjustable;
4)The top for hanging crossbeam and vertical bar is fixed by junction button, the active connection place of vertical bar is then provided with company Extension bar;
5)Bamboo sheathing is laid in connecting rod, protection network is set in three faces of support body skeleton, the other one side installation of support body skeleton is inhaled Adsorption device;
6)The gravimetric data fed back to according to force cell in controller, the regulation of adaptability is carried out to counterweight adjuster.
The beneficial effects of the present invention are:The present invention is solved in open trench tunnel external wall construction and decoration process, is taken and is torn open admittedly The problem of fixed pattern scaffold takes considerable time and be artificial, have to take and tear simplicity open, reasonable stress is stable, and speed of application is fast, efficiency The advantages that high.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the overlooking the structure diagram of external wall construction suspension bracket of the present invention.
Fig. 2 is the side structure schematic view of external wall construction suspension bracket of the present invention.
Fig. 3 is the construction process figure of external wall construction suspension bracket of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not paid Embodiment, belong to the scope of protection of the invention.
Embodiment 1
A kind of external wall construction suspension bracket as shown in Figure 1-2, including suspended structure, support body and operating platform 2, suspended structure and support body It is connected, support body is provided with some groups of operating platforms 2;Suspended structure includes suspension crossbeam, column, messenger wire, counterweight 5 and counterweight and placed Platform 6, support body includes support body skeleton 1, operating platform 2, guardrail and even part, suspension crossbeam 3 are located on counterweight placement platform 6, Column is on suspension crossbeam 3, and the both ends of messenger wire 9 are after column located at suspension crossbeam 3 both ends, suspension crossbeam 3 and support body skeleton 1 Between be connected by junction button, guardrail is provided with adsorbent equipment 10.
The present invention is solved in open trench tunnel external wall construction and decoration process, is taken and is torn fixed scaffold open and take considerable time And the problem of artificial, have and take and tear simplicity open, reasonable stress is stable, and speed of application is fast, the advantages that efficiency high.
Embodiment 2
A kind of external wall construction suspension bracket as shown in Figure 1-2, the suspension crossbeam 3 have at least two groups, hang the column two on crossbeam 3 Side is provided with fix bar 8, and the upper end of column 7 is provided with groove, and messenger wire 9 passes through groove.The distance of the column 7 and counterweight 5 for column 7 with 2 ~ 4 times of the distance of support body.The bottom of counterweight placement platform 6 is provided with roller, and the number of suspension crossbeam 3 is no less than two.Institute The company's of stating ground part is located at the bottom of support body skeleton 1, and operating platform 2 is uniformly distributed on support body skeleton 1 and vertical with support body skeleton 1 set Put, guardrail is located at the both sides of operating platform 2, and the outside of operating platform 2 is provided with protection network.Other structures are same as Example 1.
Embodiment 3
A kind of external wall construction suspension bracket as shown in Figure 1-2, support body skeleton 1 include some groups of vertical bars, and vertical bar is scalable, vertically Connecting rod is provided between bar, operating platform 2 is layed in connecting rod, and the adsorbent equipment 10 is sucker or fixed claw.It is described to match somebody with somebody Weight placement platform 6 is frame-shaped structure, and counterweight placement platform 6 is provided with force cell, controller and counterweight adjuster, dynamometry Sensor and counterweight adjuster are connected with controller by wire.Other structures are same as Example 1.
Application examples 1
A kind of installation method of external wall construction suspension bracket as shown in Figure 1-2, step are:
1)Suspension crossbeam 3 is placed on tunnel roof first, marks the position of column 7 and the connector of messenger wire 9;
2)Assemble roller system and counterweight placement platform 6;
3)Column 7 and messenger wire 9 are fixed on suspension crossbeam 3, the distance between suspension crossbeam 3 is adjustable;
4)Suspension crossbeam 3 and the top of vertical bar are fixed by junction button, are then provided with the active connection place of vertical bar Connecting rod;
5)Bamboo sheathing is laid in connecting rod, protection network is set in three faces of support body skeleton 1, the other one side of support body skeleton 1 is installed;
6)The gravimetric data fed back to according to force cell in controller, the regulation of adaptability is carried out to counterweight adjuster.
Application examples 2
1st, I-steel of the crossbeam 3 using 10# is hung;Messenger wire 9 uses 4 ψ 9.3 steel wire rope(Tensile strength 1700MPa);Support The column 7 for hanging crossbeam 3 and drawstring is 50mm*5mm steel pipe;The fix bar 8 of suspension crossbeam 3 and column 7 uses φ 14HRB400 reinforcing bars;The lower section of column 7 of support cantilever beam sets wheel;
2nd, counterweight 5 uses 1m*0.2m*0.3m C20 precast concrete blocks, is placed in hanging the afterbody of crossbeam 3;
3rd, the arm of force is respectively 1.3m, 3.6m before and after hanging crossbeam 3;
4th, the connection of steel wire rope and suspension crossbeam 3:It is first that 10cm curves arc-shaped among 25cm φ 14HRB400 reinforcing bars with length, It is welded to again on I-steel, welding uses welding by both sides, weld length 7.5cm;Junction button is located at I-steel both ends respectively;
6th, front fulcrum upper support bar is the steel pipe that 50mm*5mm length is 55cm, and support bar is welded with I-steel, welding Using circumferential weld, lower pole 7 is equally attached with circumferential weld;
7th, front fulcrum wheel lower support bar(Length is 10cm)Top and overarm cross bar welding, bottom and length be 30cm's I-steel(It is laterally disposed)Steel plate welding, two a diameter of 10cm roller is welded below steel plate, the travel direction of roller is same I-steel cantilever beam is vertical, and welding uses circumferential weld;
8th, the connecting rod of rear fulcrum bottom(Length is 10cm)Top and overarm cross bar welding, bottom is welded with counterweight placement platform 6 Connect, 3 wheels are welded in bottom again, and 3 wheel arrangements are vertical with I-steel overarm arm into triangle, direct of travel;
9th, messenger wire 9 is steel wire rope, and the end of steel wire rope is consolidated using woollen yarn knitting, and the length of knitted member cannot be less than wirerope diameter 20 times, and no less than 300mm;
10th, support body skeleton 1, even part and guardrail use 50mm*5mm steel pipe, and the connection of support body support is connected using fastener, frame Body bottom sets even part;
11st, a height of 8.3m of support body, a width of 70cm, a length of 5.2m, 2m is a step pitch to support body from bottom to top, sets 4 operations altogether, operation Laying completely spreads bamboo sheathing, width 60cm, length 5.2m in platform 2;
12nd, guard rail is respectively provided with each operating platform 2 of support body, railing is apart from platform base 1.2m;
13rd, the outside of operating platform 2 is abound with 2 layers of Dense mesh screen.
The erection sequence of the external wall construction suspension bracket of the present embodiment is as shown in figure 3, concrete operations are:
Being arranged on tunnel roof of suspension bracket is carried out, it is necessary to during handling, with tower crane handling, reinforcing bar and I-shaped in suspension bracket installation process The welding of steel uses welding by both sides, and weld length is not less than 5d, and the welding of steel pipe and I-steel uses circumferential weld, and centre must not Solder skip.
1st, it is 5.3m first by I-steel length, is placed on tunnel roof, has then marked column 7 and lifting rope connector Position, then weld upper pillar stand 7 and reinforcement;
2nd, welding roll system and configuration place system;
3rd, fixing bracket body skeleton, support body skeleton will tense when installing, and can not have loosening, and the end of vertical bar passes through lifting rope and suspension Crossbeam connects, and distance is not less than 10cm between rope clamp;
4th, by 2 telescopic vertical bars on every I-steel cantilever beam and support body(Length is 5 ~ 10m)By welding from Suspension ring processed connect with suspension ring;
5th, two suspended structures are placed into parallel distance 5.2m, front end hitch point stretches out ceiling edge 90cm, then fast pulley Son, prevent from configuring;Wheel fixation chock is placed along wheel direction of advance and direction of retreat.Place 4 pieces of counterweights 5;
6th, from the bottom fixing bracket body cross bar of support body, bamboo sheathing is placed after setting up, worker station orlop job platform is enterprising The installation of the operating platform 2 on row upper strata, is carried out successively;To observe adjustment frame structure in worker's installation process the moment, it is impossible to produce Raw deviation, and to there are personnel to prevent from rocking in both sides fixing bracket body in installation process, in installation process worker will with safety cap, Wear safety belt;
7th, laying Dense mesh screen after erection of frames is complete;
8th, suspension bracket position is adjusted, makes in support body heel post 7 apart from side wall 20cm;
9th, the company's of setting the thin end of the scroll, even the thin end of the scroll is with support body upper weld, on bottom top to chock, if length not enough if increase chock, 4 company's the thin end of the scroll are set altogether, and every company's ground pole length is 1.5m.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.

Claims (8)

  1. A kind of 1. external wall construction suspension bracket, it is characterised in that:Including suspended structure, support body and operating platform(2), suspended structure and frame Body phase connects, and support body is provided with some groups of operating platforms(2);Suspended structure includes suspension crossbeam(3), column(7), messenger wire(9), match somebody with somebody Weight(5)With counterweight placement platform(6), support body includes support body skeleton(1), operating platform(2), guardrail and even ground part, hang crossbeam (3)Located at counterweight placement platform(6)On, column(7)Located at suspension crossbeam(3)On, messenger wire(9)Column is passed through at both ends(7)After set In suspension crossbeam(3)Both ends, hang crossbeam(3)With support body skeleton(1)Between be connected by junction button, guardrail be provided with absorption fill Put(10).
  2. 2. external wall construction suspension bracket as claimed in claim 1, it is characterised in that:The suspension crossbeam(3)There are at least two groups, suspension Crossbeam(3)On column(7)Both sides are provided with fix bar(8), column(7)Upper end is provided with groove, messenger wire(9)By groove.
  3. 3. external wall construction suspension bracket as claimed in claim 1, it is characterised in that:The column(7)With counterweight(5)Distance be vertical Post(7)With 2 ~ 4 times of the distance of support body.
  4. 4. external wall construction suspension bracket as claimed in claim 1, it is characterised in that:The counterweight placement platform(6)Bottom is provided with rolling Wheel(4), hang crossbeam(3)Number be no less than two.
  5. 5. external wall construction suspension bracket as claimed in claim 1, it is characterised in that:Even the part is located at support body skeleton(1)Bottom, Operating platform(2)It is uniformly distributed in support body skeleton(1)It is upper and with support body skeleton(1)It is vertically arranged, guardrail is located at operating platform(2) Both sides, operating platform(2)Outside is provided with protection network.
  6. 6. external wall construction suspension bracket as claimed in claim 1, it is characterised in that:Support body skeleton(1)Including some groups of vertical bars, erect Straight-bar is scalable, and connecting rod, operating platform are provided between vertical bar(2)It is layed in connecting rod, the adsorbent equipment(10)For Sucker or fixed claw.
  7. 7. external wall construction suspension bracket as claimed in claim 1, it is characterised in that:The counterweight placement platform(6)For framework shape knot Structure, counterweight placement platform(6)It is provided with force cell, controller and counterweight adjuster, force cell and counterweight adjuster It is connected with controller by wire.
  8. 8. the installation method of external wall construction suspension bracket as claimed in claim 1, it is characterised in that step is:
    1)Crossbeam will be hung first(3)It is placed on tunnel roof, marks column(7)And messenger wire(9)The position of connector;
    2)Assemble roller system and counterweight placement platform(6);
    3)By column(7)And messenger wire(9)In suspension crossbeam(3)Upper fixation, hang crossbeam(3)The distance between it is adjustable;
    4)Crossbeam will be hung(3)Fixed by junction button with the top of vertical bar, then set in the active connection place of vertical bar There is connecting rod;
    5)Bamboo sheathing is laid in connecting rod, in support body skeleton(1)Three faces set protection network, support body skeleton(1)Other one side Adsorbent equipment is installed;
    6)The gravimetric data fed back to according to force cell in controller, the regulation of adaptability is carried out to counterweight adjuster.
CN201710815542.8A 2017-09-12 2017-09-12 A kind of external wall construction suspension bracket and its installation method Pending CN107524285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710815542.8A CN107524285A (en) 2017-09-12 2017-09-12 A kind of external wall construction suspension bracket and its installation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710815542.8A CN107524285A (en) 2017-09-12 2017-09-12 A kind of external wall construction suspension bracket and its installation method

Publications (1)

Publication Number Publication Date
CN107524285A true CN107524285A (en) 2017-12-29

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CN201710815542.8A Pending CN107524285A (en) 2017-09-12 2017-09-12 A kind of external wall construction suspension bracket and its installation method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980869A (en) * 2018-09-07 2018-12-11 浙江伟明环保股份有限公司 The hanging soot blowing platform of large span
CN113482311A (en) * 2021-06-29 2021-10-08 中交二公局第七工程有限公司 Construction auxiliary mounting frame for green engineering construction

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201722911U (en) * 2010-05-27 2011-01-26 上海东港建筑装饰工程有限公司 Highrise operation shifting device
CN202324580U (en) * 2011-11-29 2012-07-11 朱向泉 Hanging bracket for construction of wall-bonding wind-proof external wall in wall bonding
CN203160661U (en) * 2013-03-01 2013-08-28 深圳市方大装饰工程有限公司 Movable construction hanging basket
CN104631811A (en) * 2013-11-09 2015-05-20 无锡吊蓝机械制造有限公司 Back-hooking suspension mechanism
CN204850401U (en) * 2015-07-20 2015-12-09 中建七局建筑装饰工程有限公司 Auxiliary assembly is installed along department outward to building subject structure
CN205276898U (en) * 2015-12-31 2016-06-01 河北建设集团有限公司 Wall construction support
CN205603036U (en) * 2016-02-02 2016-09-28 杭州德睿电梯传动轮有限公司 It hangs to prevent balance of toppling

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201722911U (en) * 2010-05-27 2011-01-26 上海东港建筑装饰工程有限公司 Highrise operation shifting device
CN202324580U (en) * 2011-11-29 2012-07-11 朱向泉 Hanging bracket for construction of wall-bonding wind-proof external wall in wall bonding
CN203160661U (en) * 2013-03-01 2013-08-28 深圳市方大装饰工程有限公司 Movable construction hanging basket
CN104631811A (en) * 2013-11-09 2015-05-20 无锡吊蓝机械制造有限公司 Back-hooking suspension mechanism
CN204850401U (en) * 2015-07-20 2015-12-09 中建七局建筑装饰工程有限公司 Auxiliary assembly is installed along department outward to building subject structure
CN205276898U (en) * 2015-12-31 2016-06-01 河北建设集团有限公司 Wall construction support
CN205603036U (en) * 2016-02-02 2016-09-28 杭州德睿电梯传动轮有限公司 It hangs to prevent balance of toppling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980869A (en) * 2018-09-07 2018-12-11 浙江伟明环保股份有限公司 The hanging soot blowing platform of large span
CN113482311A (en) * 2021-06-29 2021-10-08 中交二公局第七工程有限公司 Construction auxiliary mounting frame for green engineering construction
CN113482311B (en) * 2021-06-29 2023-01-03 中交二公局第七工程有限公司 Construction auxiliary mounting frame for green engineering construction

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Application publication date: 20171229