CN109594759A - The double-deck outer protection rack device of height-adjustable pin-connected panel and its application method - Google Patents
The double-deck outer protection rack device of height-adjustable pin-connected panel and its application method Download PDFInfo
- Publication number
- CN109594759A CN109594759A CN201710937252.0A CN201710937252A CN109594759A CN 109594759 A CN109594759 A CN 109594759A CN 201710937252 A CN201710937252 A CN 201710937252A CN 109594759 A CN109594759 A CN 109594759A
- Authority
- CN
- China
- Prior art keywords
- bar
- bracket
- support frame
- longitudinal movement
- longitudinally fixed
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to the field of stents of main branch on the ground, specially a kind of height-adjustable pin-connected panel bilayer is outer to protect rack device and its application method.A kind of double-deck outer protection rack device of height-adjustable pin-connected panel, including bracket A (1) and bracket B (2), it is characterized in that: bracket A (1) includes support frame (11), skirting board (12), support plate (13) and split bolt (14)；Bracket B (2) includes longitudinally fixed bar (21), longitudinal movement bar (22), positioning bolt (23), cushion block (24), horizontal cross bar (25) and purse seine (26).A kind of application method of the double-deck outer protection rack device of height-adjustable pin-connected panel, it is characterized in that: successively implementing as described below: a. positioning；B. it constructs；C. it dismantles；D. it repeats.The present invention is built conveniently, and disassembly is easy, and construction speed is fast, and construction cost is low.
Description
Technical field
The present invention relates to the field of stents of main branch on the ground, specially a kind of double-deck outer protection of height-adjustable pin-connected panel
Rack device and its application method.
Background technique
Currently, when prefabricated concrete structure bracing engineering is constructed, generally use method by setting up external scaffolding into
The construction of row prefabricated concrete structure bracing engineering, construction speed is slower, and construction cost is high.
Summary of the invention
In order to overcome the drawbacks of the prior art, provide one kind build conveniently, disassembly is easy, construction speed is fast, construction cost
Low building support unit, the invention discloses a kind of double-deck outer protection rack device of height-adjustable pin-connected panel and its users
Method.
The present invention reaches goal of the invention by following technical solution:
A kind of double-deck outer protection rack device of height-adjustable pin-connected panel, including bracket A and bracket B, it is characterized in that:
Bracket A includes support frame, skirting board, support plate and split bolt,
Support frame is right angled triangle, and two right-angle sides of support frame are in horizontal and vertical setting respectively, and each support frame is horizontal
On the skirting board that the tie point of right-angle side and bevel edge is sequentially fixed at and level right angle side of the skirting board perpendicular to support frame, support
Plate is fixed on the level right angle side of support frame and is bonded behind skirting board before support plate to play support to skirting board and make
With the vertical right-angle side of support frame is fitted on precast concrete exterior wall and is fixed on precast concrete exterior wall by split bolt
On；
Bracket B includes longitudinally fixed bar, vertically moves bar, positioning bolt, cushion block, horizontal cross bar and purse seine,
Each longitudinally fixed bar is all vertically arranged and is all located on the same vertical plane, and one is arranged in every longitudinally fixed bar and is indulged
To mobile bar and the fixed link movement along longitudinal direction of longitudinal movement bar, both longitudinally fixed bar and longitudinal movement bar are along respective axis
Direction is all provided at least two location holes, and longitudinally fixed bar positions when fixed link is moved to the location hole alignment of the two along longitudinal direction
Bolt penetrates location hole and fixes, and each horizontal cross bar is horizontally disposed, and every horizontal cross bar is all sequentially connected each longitudinally fixed bar
Or each longitudinal movement bar, in the gap between longitudinally fixed bar and longitudinal movement bar, between horizontal cross bar and longitudinally fixed bar
Gap in, be all embedded with cushion block in the gap between horizontal cross bar and longitudinal movement bar, purse seine is laid on by longitudinally fixed bar, vertical
On the grid constituted to mobile bar and horizontal cross bar；
The upper and lower part of each bracket B is separately connected a bracket A, it may be assumed that the upper and lower part difference of every longitudinally fixed bar
The vertical right-angle side an of support frame is connected, the gap between longitudinally fixed bar and the vertical right-angle side of support frame is embedded with pad
Block.
The double-deck outer protection rack device of the height-adjustable pin-connected panel, it is characterized in that: support frame is formed by welding by channel steel,
Longitudinally fixed bar and longitudinal movement bar all use channel steel, and the distance between longitudinal movement bar notch lateral wall is less than longitudinally fixed bar
The width of notch, skirting board and support plate all use steel plate.
The application method of the double-deck outer protection rack device of the height-adjustable pin-connected panel, it is characterized in that: as described below
Successively implement:
A. position: adjusting longitudinal movement bar, fixed link is moved to setting position and makes longitudinally fixed bar and longitudinal movement along longitudinal direction
The location hole of both bars is aligned, and is then fixed with positioning bolt；
B. it constructs: two bracket A of the upper and lower part position support B being passed through into split bolt and are fixed on outside precast concrete
On wall, then precast concrete exterior wall is lifted to corresponding construction point, pedal is laid on the level right angle side of support frame and is made
For workbench；
C. it dismantles: after construction, unscrewing split bolt, bracket A and bracket B are unloaded and dropped from precast concrete exterior wall
To ground, and unscrew positioning bolt
D. it repeats: according to new story height, repeating step a~c, until completing the construction of all precast concrete exterior walls.
The present invention is constructing operation face using the outer protective frame for being fixed on exterior wall, solves prefabricated concrete structure and goes along with sb. to guard him
Engineering construction problem；Outer protection rack device is fixed on precast facade, the horizontal channel steel top of triangular support bracket by triangular support bracket
It is laid with the steel plate with skirting board and forms construction operation platform, the vertical channel steel of outer protective frame being connected with skirting board is adjustable
Length, by adjusting vertical channel steel length, to adjust second layer protective platform height.The invention has the following beneficial effects: 1.
It can be used in turn, save scaffold purchase cost, advantageously reduce construction cost；2. outer protective platform is prefabricated accessory, only
The scene splicing of need can be completed, and saves the scaffold building time, is conducive to accelerate construction progress；3. outer protective frame podium level
Adjustable, flexibility is big, applied widely.
Detailed description of the invention
Fig. 1 is the main view of bracket A in the present invention；
Fig. 2 is the left view of bracket A in the present invention；
Fig. 3 is the main view of bracket B in the present invention；
Fig. 4 is the left view of bracket B in the present invention；
Fig. 5 is main view of the invention；
Fig. 6 is left view of the invention.
Specific embodiment
The present invention is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of double-deck outer protection rack device of height-adjustable pin-connected panel, including bracket A1 and bracket B2, as shown in Fig. 1~Fig. 6, tool
Body structure is:
Bracket A1 is as depicted in figs. 1 and 2: including support frame 11, skirting board 12, support plate 13 and split bolt 14,
Support frame 11 is right angled triangle, and two right-angle sides of support frame 11 are in horizontal and vertical setting, each support frame respectively
On the skirting board 12 that the tie point of 11 level right angle sides and bevel edge is sequentially fixed at and skirting board 11 perpendicular to support frame 11 water
The straight arm of angle, after support plate 13 is fixed on the level right angle side of support frame 11 and is bonded skirting board 12 before support plate 13
Face to play a supportive role to skirting board 12, the vertical right-angle side of support frame 11 be fitted on precast concrete exterior wall 10 and by pair
Bolt 14 is drawn to be fixed on precast concrete exterior wall 10；
Bracket B2 is as shown in Figure 3 and Figure 4: including longitudinally fixed bar 21, longitudinal movement bar 22, positioning bolt 23, cushion block 24, level
Cross bar 25 and purse seine 26,
Each longitudinally fixed bar 21 is all vertically arranged and is all located on the same vertical plane, is arranged one in every longitudinally fixed bar 21
Root vertically moves bar 22 and longitudinal movement bar 22, and fixed link 21 is mobile along longitudinal direction, longitudinally fixed bar 21 and longitudinal movement bar 22 this two
Person is provided at least two location holes along respective axis direction, and fixed link 21 is moved to the two to longitudinally fixed bar 22 along longitudinal direction
Location hole penetrates location hole with positioning bolt 23 when being aligned and fixes, and each horizontal cross bar 25 is horizontally disposed, every horizontal cross bar 25
All be sequentially connected each longitudinally fixed bar 21 or each longitudinal movement bar 22, with reinforce longitudinal stability and improve peripheral intensity and
Rigidity, in the gap between longitudinally fixed bar 21 and longitudinal movement bar 22, between horizontal cross bar 25 and longitudinally fixed bar 21 between
It is all embedded with cushion block 24 in gap in gap, between horizontal cross bar 25 and longitudinal movement bar 22, is required and power transmission road with meeting size
Diameter requirement, purse seine 26 are laid on the grid being made of longitudinally fixed bar 21, longitudinal movement bar 22 and horizontal cross bar 25, to improve
Platform operates the safety of surface construction, while preventing material equipment falling from high altitude of constructing on operating platform, eliminates hidden danger；
The upper and lower part of each bracket B2 is separately connected a bracket A1, it may be assumed that the upper and lower part of every longitudinally fixed bar 21
It is separately connected the vertical right-angle side an of support frame 11, the gap between longitudinally fixed bar 21 and the vertical right-angle side of support frame 11
Being embedded with cushion block 24, size requires and Path of Force Transfer requires to meet.
In the present embodiment: support frame 11 is formed by welding by three 8# channel steels, and longitudinally fixed bar 21 selects 10# channel steel, longitudinal
Mobile bar 22 selects 8# channel steel, and skirting board 12 and support plate 13 all use steel plate, longitudinally fixed bar 21 and longitudinal movement bar 22 this
The two is equipped with the location hole of a diameter 20mm, split bolt 14 and positioning bolt 23 along respective axis direction every 500mm
All select M20 bolt.
Be the construction of assembly of shear wall structure with Mr. Yu's project subject structure, main structure is that 15 floors are high, the 1st layer and
2nd layer to be cast-in-place, since the 3rd layer use prefabricated member, the 3rd high 4m layer by layer, the 4th layer to 15 high 3m layer by layer, using height
Spend the double-deck outer protection rack device construction of adjustable pin-connected panel, specific steps are as follows:
A. prepare: according to construction loads and regional wind load of constructing, being calculated and determined by outer protective frame mechanical model:
The quantity, spacing and the selection of material of support frame 11 in bracket A1, longitudinally fixed bar 21, longitudinal movement 22 and of bar in bracket B2
The respective quantity of horizontal cross bar 25, spacing and the selection of material, split bolt 14 and the respective quantity of positioning bolt 23, spacing and
The selection of material；
By outer protective frame mechanical model calculated result, drafts the erection scheme of the double-deck outer protection rack device of each pin-connected panel and tear open
Unload scheme；
According to outer protective frame erection scheme, component detail drawing is drawn, gives manufacturer's production in advance；
B. position: as shown in Figure 5 and Figure 6: adjusting longitudinal movement bar 22, fixed link 21 is moved to setting position and makes to indulge along longitudinal direction
Location hole alignment to 22 the two of fixed link 21 and longitudinal movement bar, it is then fixed with positioning bolt 23；
C. it constructs: two bracket A1 of the upper and lower part position support B2 being passed through into split bolt 14 and are fixed on concrete
On native exterior wall 10, then precast concrete exterior wall 10 is lifted to corresponding construction point, on the level right angle side of support frame 11
Pedal is laid with as workbench, content of constructing generally includes outer wall water proof structure construction, heat insulating material for external stickup etc.；
D. it dismantles: after construction, unscrewing split bolt 14, bracket A1 and bracket B2 are unloaded from precast concrete exterior wall 10
Ground is descended and be down to, and unscrews positioning bolt 23
E. it repeats: according to new story height, repeating step b~d, construction is had enough to meet the need with this, until completing all concretes
The construction of native exterior wall 10.
Claims (3)
1. a kind of double-deck outer protection rack device of height-adjustable pin-connected panel, including bracket A (1) and bracket B (2), it is characterized in that:
Bracket A (1) includes support frame (11), skirting board (12), support plate (13) and split bolt (14), and support frame (11) is straight
Angle triangle,
Two right-angle sides of support frame (11) are in horizontal and vertical setting respectively, each support frame (11) level right angle side and bevel edge
The skirting board (12) that is sequentially fixed at of tie point on and level right angle side of the skirting board (11) perpendicular to support frame (11), support
Plate (13) be fixed on the level right angle side of support frame (11) and before support plate (13) be bonded skirting board (12) behind with
It plays a supportive role to skirting board (12), the vertical right-angle side of support frame (11) is fitted on precast concrete exterior wall (10) and passes through
Split bolt (14) is fixed on precast concrete exterior wall (10)；
Bracket B (2) includes longitudinally fixed bar (21), longitudinal movement bar (22), positioning bolt (23), cushion block (24), horizontal cross bar
(25) and purse seine (26),
Each longitudinally fixed bar (21) is all vertically arranged and is all located on the same vertical plane, every longitudinally fixed bar (21) inner sleeve
If a longitudinal movement bar (22) and longitudinal movement bar (22) fixed link (21) movement along longitudinal direction, longitudinally fixed bar (21) and longitudinal direction
Both mobile bars (22) are all provided at least two location holes along respective axis direction, and longitudinally fixed bar (22) is fixed along longitudinal direction
Bar (21) penetrates location hole with positioning bolt (23) when being moved to the location hole alignment of the two and fixes, each horizontal cross bar (25) water
Flat setting, every horizontal cross bar (25) are all sequentially connected each longitudinally fixed bar (21) or each longitudinal movement bar (22), longitudinal
Gap in gap between fixed link (21) and longitudinal movement bar (22), between horizontal cross bar (25) and longitudinally fixed bar (21)
Cushion block (24) all are embedded in gap between interior, horizontal cross bar (25) and longitudinal movement bar (22), purse seine (26) is laid on by indulging
On the grid constituted to fixed link (21), longitudinal movement bar (22) and horizontal cross bar (25)；
The upper and lower part of each bracket B (2) is separately connected a bracket A (1), it may be assumed that the top of every longitudinally fixed bar (21)
The vertical right-angle side of a support frame (11), the vertical right angle of longitudinally fixed bar (21) and support frame (11) are separately connected with lower part
Gap between side is embedded with cushion block (24).
2. as described in claim 1 height-adjustable pin-connected panel it is double-deck it is outer protect rack device, it is characterized in that: support frame (11) by
Channel steel is formed by welding, and longitudinally fixed bar (21) and longitudinal movement bar (22) all use channel steel, longitudinal movement bar (22) notch outside
The distance between wall is less than the width of longitudinally fixed bar (21) notch, and skirting board (12) and support plate (13) all use steel plate.
3. the application method of the double-deck outer protection rack device of height-adjustable pin-connected panel as claimed in claim 1 or 2, feature
It is: successively implements as described below:
A. position: adjusting longitudinal movement bar (22), fixed link (21) is moved to setting position and makes longitudinally fixed bar along longitudinal direction
(21) it is aligned with the location hole of longitudinal movement bar (22) the two, it is then fixed with positioning bolt (23)；
B. it constructs: two bracket A (1) of position support B (2) upper and lower part being all fixed on by split bolt (14) pre-
On concrete exterior wall (10) processed, then precast concrete exterior wall (10) are lifted to corresponding construction point, in support frame (11)
Pedal is laid on level right angle side as workbench；
C. it dismantles: after construction, unscrewing split bolt (14), by bracket A (1) and bracket B (2) from precast concrete exterior wall
(10) ground is unloaded and be down on, and unscrews positioning bolt (23)
D. it repeats: according to new story height, repeating step a~c, until completing all precast concrete exterior walls (10)
Construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937252.0A CN109594759B (en) | 2017-09-30 | 2017-09-30 | Height-adjustable assembled double-layer outer protection frame device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937252.0A CN109594759B (en) | 2017-09-30 | 2017-09-30 | Height-adjustable assembled double-layer outer protection frame device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109594759A true CN109594759A (en) | 2019-04-09 |
| CN109594759B CN109594759B (en) | 2021-03-26 |
Family
ID=65956145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710937252.0A Active CN109594759B (en) | 2017-09-30 | 2017-09-30 | Height-adjustable assembled double-layer outer protection frame device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109594759B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067207A (en) * | 2019-05-29 | 2019-07-30 | 中交一公局集团有限公司 | High pier over-form construction reinforced bar binds protective frame |
| CN112282042A (en) * | 2020-09-18 | 2021-01-29 | 上海二十冶建设有限公司 | Detachable supporting tool for prefabricated air conditioner plate and using method thereof |
| CN113175203A (en) * | 2021-05-07 | 2021-07-27 | 苏茂兵 | Method for setting lifting power equipment in attached lifting scaffold |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3341031A1 (en) * | 1983-11-12 | 1984-06-14 | Anton 7971 Aitrach Schad | Framework bracket for producing a bracket framework which can be adjusted in height and width and is fastened onto the rafters, purlins, cross members etc. forming part of a roof construction |
| CN86203954U (en) * | 1986-06-05 | 1987-09-30 | 沈定公 | Wall bearing self-lifting scaffold |
| AU2004205156B2 (en) * | 2003-08-20 | 2006-04-13 | Frank Suvajdich | Concreter's scaffodling brackets |
| FR2984384B1 (en) * | 2011-12-15 | 2014-03-07 | Hussor | WORK PLATFORM ENCORBELLEMENT ADJUSTABLE IN LENGTH |
| CN204311719U (en) * | 2014-11-21 | 2015-05-06 | 安徽万升架业有限公司 | External hanging type scaffold |
| CN204899274U (en) * | 2015-09-10 | 2015-12-23 | 安徽宇辉新型建筑材料有限公司 | Prefabricated concrete structure goes along with sb. to guard him frame outward |
| CN105781090A (en) * | 2016-04-29 | 2016-07-20 | 武汉工程大学 | Tool-type elevator shaft operating platform with adjustable size and height |
| CN106677509A (en) * | 2017-02-14 | 2017-05-17 | 中天建设集团有限公司 | Design finalization external protective frame system used for assembly type building construction |
-
2017
- 2017-09-30 CN CN201710937252.0A patent/CN109594759B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3341031A1 (en) * | 1983-11-12 | 1984-06-14 | Anton 7971 Aitrach Schad | Framework bracket for producing a bracket framework which can be adjusted in height and width and is fastened onto the rafters, purlins, cross members etc. forming part of a roof construction |
| CN86203954U (en) * | 1986-06-05 | 1987-09-30 | 沈定公 | Wall bearing self-lifting scaffold |
| AU2004205156B2 (en) * | 2003-08-20 | 2006-04-13 | Frank Suvajdich | Concreter's scaffodling brackets |
| FR2984384B1 (en) * | 2011-12-15 | 2014-03-07 | Hussor | WORK PLATFORM ENCORBELLEMENT ADJUSTABLE IN LENGTH |
| CN204311719U (en) * | 2014-11-21 | 2015-05-06 | 安徽万升架业有限公司 | External hanging type scaffold |
| CN204899274U (en) * | 2015-09-10 | 2015-12-23 | 安徽宇辉新型建筑材料有限公司 | Prefabricated concrete structure goes along with sb. to guard him frame outward |
| CN105781090A (en) * | 2016-04-29 | 2016-07-20 | 武汉工程大学 | Tool-type elevator shaft operating platform with adjustable size and height |
| CN106677509A (en) * | 2017-02-14 | 2017-05-17 | 中天建设集团有限公司 | Design finalization external protective frame system used for assembly type building construction |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067207A (en) * | 2019-05-29 | 2019-07-30 | 中交一公局集团有限公司 | High pier over-form construction reinforced bar binds protective frame |
| CN110067207B (en) * | 2019-05-29 | 2024-05-17 | 中交一公局集团有限公司 | Reinforcing steel bar binding protection frame for high pier turnover formwork construction |
| CN112282042A (en) * | 2020-09-18 | 2021-01-29 | 上海二十冶建设有限公司 | Detachable supporting tool for prefabricated air conditioner plate and using method thereof |
| CN113175203A (en) * | 2021-05-07 | 2021-07-27 | 苏茂兵 | Method for setting lifting power equipment in attached lifting scaffold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109594759B (en) | 2021-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106677070B (en) | A kind of high-altitude long-span heavy duty construction of beam bracket and construction method | |
| CN201158933Y (en) | High-rise maintaining scaffold device with extruding structure | |
| CN203891443U (en) | Shear wall elevator shaftway assembly type operation platform | |
| CN203188589U (en) | Rigid-frame continuous beam zero block construction bracket supporting system | |
| CN109594759A (en) | The double-deck outer protection rack device of height-adjustable pin-connected panel and its application method | |
| CN203021923U (en) | Big cantilever bent cap steel truss construction platform | |
| CN105442839A (en) | Erecting method of cantilever structure formwork bent | |
| CN108049666B (en) | A kind of echelon installation method of super plane multilayer steel truss electronic workshop steel construction | |
| CN107724540A (en) | Steel plate shear force wall and the attachment structure and its construction method of steel bar girder floor plates | |
| CN108951426A (en) | It is a kind of for setting up the support device and construction system of eminence steel girder segment | |
| CN209040348U (en) | A kind of assembled double steel plate combined shear wall construction with ribbing | |
| CN109024685B (en) | Large-volume concrete bottom plate steel bar supporting system and construction method thereof | |
| CN207686147U (en) | Floor and double steel bar protective layer thickness control device | |
| CN203684102U (en) | Supporting system for precast beam formed by connecting span erection of ramp bridge and main line bridge | |
| CN207244633U (en) | Brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam | |
| CN103195079B (en) | Installing type template, installing type template group and complete installing type plate device | |
| CN204754150U (en) | Dish -type node formula scaffold | |
| CN205421330U (en) | A formwork support system for construction of vault underground structure engineering | |
| CN209854576U (en) | Trolley for construction of cover plate culvert or channel | |
| CN103882882B (en) | Integral jacking formula tower crane platform structure | |
| CN207905333U (en) | Saddle combines Construction of Supporting hoistable platform | |
| CN203257080U (en) | Adjustable overhang supporting device for building construction | |
| CN206599994U (en) | One kind is exempted to pierce formula form bracing system branch head part | |
| CN205100242U (en) | Three laminar cantilever operation platform systems | |
| CN206256683U (en) | For the tool of concave character type architecture storey shaping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |