CN110130391A - Isolated footing pre-embedded bolt mounting structure and method - Google Patents
Isolated footing pre-embedded bolt mounting structure and method Download PDFInfo
- Publication number
- CN110130391A CN110130391A CN201910468267.6A CN201910468267A CN110130391A CN 110130391 A CN110130391 A CN 110130391A CN 201910468267 A CN201910468267 A CN 201910468267A CN 110130391 A CN110130391 A CN 110130391A
- Authority
- CN
- China
- Prior art keywords
- embedded bolt
- bracket
- stringer
- positioning card
- mounting structure
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses isolated footing pre-embedded bolt mounting structure and methods, including bracket, pre-embedded bolt and positioning card；Bracket includes crossbeam and stringer, and crossbeam and stringer are fixed；Positioning card setting opening, positioning card are fixed on bracket；Each stringer includes two angle steel, and two angle steel are arranged back-to-back and are connected by connector；Pre-embedded bolt puts on nut after passing through stringer and positioning card.Effect of the invention is: the pre-buried feature of present invention combination anchor bolt is once positioned using bracket, and bolt is under the protection of bracket.The relative position of bolt is not subjected to displacement in construction, guarantees the accurate of anchor bolt position, installation quality is guaranteed.Construction is simple reduces material and artificial investment compared with traditional construction, and fixed bracket is removed after casting and compacting of concrete, reusable.
Description
Technical field
The present invention provides a kind of isolated footing pre-embedded bolt mounting structure and side in factory building equipment foundations bolt embedment
Method.
Background technique
The pre-embedded anchoring bolts on all kinds of bases of industrial project are largely used, the foundation built-in bolt quantity of this kind of building
Greatly, construction precision is more demanding, and dislocation deviation occurs when pre-buried will cause greatly Steel Structure Installation or the equipment installation in later period
Influence.Later period disposition is very cumbersome.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of isolated footing pre-embedded bolt mounting structure and
Method.
The purpose of the present invention is achieved through the following technical solutions:
Isolated footing pre-embedded bolt mounting structure, including bracket, pre-embedded bolt and positioning card；
Bracket includes crossbeam and stringer, and crossbeam and stringer are fixed；
Positioning card setting opening, positioning card are fixed on bracket；
Each stringer includes two angle steel, and two angle steel are arranged back-to-back and are connected by connector；
Pre-embedded bolt puts on nut after passing through stringer and positioning card.
It is preferred that crossbeam is made of angle steel, crossbeam and stringer are welded.
It is preferred that three crossbeams are at least arranged between stringer and stringer, wherein Open Side Down for stringer angle steel, horizontal
The opening upwards of beam angle steel.
It is preferred that positioning card is U-shaped.
It is preferred that positioning card is arranged two layers, the bending side of first layer positioning card is welded on stringer；The second layer is fixed
The bending side of position card is welded on the end of crossbeam.
It is preferred that connector is connection bolt.
It is preferred that it further includes scaffold, bracket is mounted on scaffold.
It is preferred that scaffold includes vertical supporting and top braces, top braces are arranged on vertical supporting；
Top braces include cross tube and sheer pole, and bracket is arranged between upper whippletree and sheer pole.
It is preferred that scaffold is made of steel pipe, vertical supporting includes four vertical steel pipes, on vertical supporting
Set up top braces, top braces include two longitudinal steel pipes, two cross tubes and two sheer poles, longitudinal steel pipe respectively with it is perpendicular
It is connected to support with sheer pole, sets up cross tube again after bracket is placed on sheer pole.
Isolated footing pre-embedded bolt installation method, comprising:
Bracket making step: selecting the angle steel of 50x50x4 to make bracket, according to the position of pre-buried pre-embedded bolt, determines horizontal
Spacing between beam；
Weld positioning card step: setting double orientation card, the bending side of first layer positioning card first layer positioning card is welded on
On stringer；The bending side of second layer positioning card is welded on the end of crossbeam；
Installation pre-embedded bolt step: pre-embedded bolt passes through bracket stringer and positioning card puts on nut；
Self-contained step: securing the stand on scaffold, completes the installation of pre-embedded bolt.
The beneficial effects of the present invention are:
The pre-buried feature of present invention combination anchor bolt is once positioned using bracket, and bolt is under the protection of bracket.Bolt
Relative position be not subjected to displacement in construction, guarantee anchor bolt position it is accurate, installation quality is guaranteed.Construction is simple,
Reduce material and artificial investment compared with traditional construction, fixed bracket is removed after casting and compacting of concrete, reusable.
Detailed description of the invention
Fig. 1 is supporting structure schematic diagram of the present invention；
Fig. 2 is one of mounting structure embodiment of the present invention；
Fig. 3 is the two of mounting structure embodiment of the present invention；
Fig. 4 is the three of mounting structure embodiment of the present invention；
In figure, 1- bracket, 1.1- crossbeam, 1.2- stringer, 2- positioning card, 3- nut, 4- pre-embedded bolt, 5- connection bolt,
6- cross tube, 7- sheer pole, 8- vertical supporting.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1-Figure 3,4 mounting structure of isolated footing pre-embedded bolt, including bracket 1, pre-embedded bolt 4 and positioning card 2；
Bracket 1 includes crossbeam 1.1 and stringer 1.2, and crossbeam 1.1 and stringer 1.2 are fixed；
The setting opening of positioning card 2, positioning card 2 are fixed on bracket 1, and positioning card 2 is positioned for bolt；
Each stringer 1.2 includes two angle steel, and two angle steel are arranged back-to-back and are connected by connector；1.2 phase of stringer
The top of adjacent two angle steel is concordant；Fixed angle steel is arranged to fix to clamp.Two adjacent angle steels are bolted using φ 12；
Pre-embedded bolt 4 puts on nut after passing through stringer 1.2 and positioning card 2.Pre-embedded bolt 4 is J-shaped.Bracket 1 of the invention
It is made after material being transported to scene, is readily transported and uses.The vertical spacing of the transverse direction of bracket 1, should press before production
According to 4 position of pre-embedded bolt, basic size is designed.To meet the production of force request and positioning card 2.Hand is used between angle steel
Work weldering connection, weld seam answer it is full, reach welding quality requirement.It 1 processing and fabricating place of bracket should be on flat ground, to guarantee
The flange beam stand 1 produced is smooth indeformable non-warping, and horizontal departure is no more than 3mm.The flange beam stand 1 made can
Bear load in the construction process.
In a preferred embodiment, crossbeam 1.1 is made of angle steel, and crossbeam 1.1 and stringer 1.2 weld.
In a preferred embodiment, three crossbeams 1.1 are at least set between stringer 1.2 and stringer 1.2, wherein stringer
Open Side Down for 1.2 angle steel, the opening upwards of 1.1 angle steel of crossbeam.
In a preferred embodiment, positioning card 2 is U-shaped.
In a preferred embodiment, positioning card 2 is arranged two layers, and the bending side of first layer positioning card 2 is welded on stringer 1.2
On；The bending side of second layer positioning card 2 is welded on the end of crossbeam 1.1.Upper positioning card 2 is set on 1 stringer 1.2 of bracket,
Lower positioning card 2 is set on 1 I-steel of horizontal support.Positioning card 2 is made of 8 plain bar of Φ, and upper and lower positioning card 2 guarantees bolt
Position it is relatively fixed.Its key for belonging to 1 fixing bolt of bracket should be protected in 2 hanging wires hammers of upper and lower two positioning cards when welding
It is demonstrate,proved in vertical direction on the same line, the necessary precise control in relative position is errorless.Positioning card 2 is being welded using welding
Preceding accurate positioning carries out head and the tail spot welding and is fixed temporarily, and checks that the error between the embedded drawing of bolt is not greater than 1mm, conforms to
Welding by both sides firm welding is carried out after asking.
In a preferred embodiment, connector is connection bolt 5.
In a preferred embodiment, as shown in figure 4, the invention also includes scaffold, bracket 1 is mounted on scaffold.
Support scaffolding is set up using Φ 48*3.5 steel pipe, and scaffold sets up requirement referring to steel tube fastener scaffold building
It is required that it is as follows to set up sequence:
1. setting up upright bar: first putting upright bar in quadrangle, generally hold together with foundation forms support scaffolding and set up increasing
Its strong globality.The spacing of scaffold upright rod is controlled, 1.2m is no more than.
2. setting up sheer pole 7 (lower horizontal cross bar): after upright bar is set up, setting up sheer pole 7.Sheer pole 7 controls bracket 1
Level height is set up and is checked afterwards with level.
3. installation flange beam stand 1: bracket 1 being installed on sheer pole 7, and adjusts vertically and horizontally position.
4. setting up cross tube 6 (upper horizontal cross bar): to level height, vertically and horizontally position carries out repetition measurement detection, determines errorless
Installation cross tube 6 is fixed afterwards.
In a preferred embodiment, scaffold includes vertical supporting 8 and top braces, and top braces setting is vertically being propped up
In support 8；
Top braces include cross tube 6 and sheer pole 7, and bracket 1 is arranged between upper whippletree and sheer pole 7.
In a preferred embodiment, scaffold is made of steel pipe, and vertical supporting 8 includes four vertical steel pipes, perpendicular
Top braces are set up in support 8, top braces include two longitudinal steel pipes, two cross tubes 6 and two sheer poles 7, longitudinal direction
Steel pipe is connect with vertical supporting 8 and sheer pole 7 respectively, sets up cross tube 6 again after bracket 1 is placed on sheer pole 7.
4 installation method of isolated footing pre-embedded bolt, comprising:
1 making step of bracket: selecting the angle steel of 50x50x4 to make bracket 1, according to the position of pre-buried pre-embedded bolt 4, determines
Spacing between crossbeam 1.1；(since positioning card 2 needs to be arranged on crossbeam 1.1, the spacing of crossbeam 1.1 should made
As when design)
Weld 2 step of positioning card: setting double orientation card 2, the bending side of first layer positioning card 2 is welded on stringer 1.2；
The bending side of second layer positioning card 2 is welded on the end of crossbeam 1.1；
4 step of pre-embedded bolt is installed: pre-embedded bolt 4 across 1 stringer 1.2 (two angle steel of stringer 1.2) of bracket and
Positioning card 2 puts on nut 3；
Self-contained step: bracket 1 is fixed on scaffold, completes the installation of pre-embedded bolt 4.
The pre-buried feature of present invention combination anchor bolt makes a fixed bracket 1 using common angle steel at the scene, benefit
It is once positioned with bracket 1, bolt is under the protection of bracket 1.The relative position of bolt is not subjected to displacement in construction, guarantees basis
Bolt location it is accurate.Installation quality is guaranteed.Construction is simple, material are easy to get.Reduce material and people compared with traditional construction
Work investment, fixed bracket 1 is removed after casting and compacting of concrete, reusable.
In conclusion present invention has the advantage that
1. carrying out the integral manufacturing of flange beam stand 1 in advance according to key dimension and construction speed, carries out modularization and apply
Work improves construction efficiency.
2. making bracket 1 using I-steel, intensity is high, good fixing effect, carries out height adjustment, I-steel branch by scaffold
Frame 1 carries out horizontal direction adjusting.Positioning card 2 guarantees that pre-embedded bolt 4 is vertical, and installation site is accurate.It ensure that the essence of pre-embedded bolt 4
Degree control, there is extraordinary construction effect.
3. the combination fixation of flange beam stand 1 and scaffold keeps 4 position of pre-embedded bolt secured, the relative position of bolt is being applied
It is not subjected to displacement in work.It ensure that construction quality.
4. flange beam stand 1 and support scaffolding material are easy to get, fabrication and installation are simple, and disassembly is flexible and convenient, can repeat
It uses, reduces Master Cost.
5. construction efficiency is high, recruitment is saved, ensure that duration progress, improves construction quality, flange beam stand 1 and scaffold
It is used multiple times, produces very big economic benefit for unit in charge of construction, while also having biggish social benefit.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. isolated footing pre-embedded bolt mounting structure, it is characterised in that: including bracket, pre-embedded bolt and positioning card；
Bracket includes crossbeam and stringer, and crossbeam and stringer are fixed；
Positioning card setting opening, positioning card are fixed on bracket；
Each stringer includes two angle steel, and two angle steel are arranged back-to-back and are connected by connector；
Pre-embedded bolt puts on nut after passing through stringer and positioning card.
2. pre-embedded bolt mounting structure in isolated footing according to claim 1, it is characterised in that: crossbeam uses angle steel system
At crossbeam and stringer weld.
3. pre-embedded bolt mounting structure in isolated footing according to claim 2, it is characterised in that: between stringer and stringer extremely
Three crossbeams are set less, and wherein Open Side Down for stringer angle steel, the opening upwards of crossbeam angle steel.
4. pre-embedded bolt mounting structure in isolated footing according to claim 3, it is characterised in that: positioning card is U-shaped.
5. pre-embedded bolt mounting structure in isolated footing according to claim 4, it is characterised in that: positioning card is arranged two layers,
The bending side of first layer positioning card is welded on stringer；The bending side of second layer positioning card is welded on the end of crossbeam.
6. pre-embedded bolt mounting structure in isolated footing according to claim 1, it is characterised in that: connector is connection spiral shell
Bolt.
7. pre-embedded bolt mounting structure in isolated footing according to claim 1, it is characterised in that: it further includes scaffold,
Bracket is mounted on scaffold.
8. pre-embedded bolt mounting structure in isolated footing according to claim 7, it is characterised in that: scaffold includes vertical branch
Support and top braces, top braces are arranged on vertical supporting；
Top braces include cross tube and sheer pole, and bracket is arranged between upper whippletree and sheer pole.
9. pre-embedded bolt mounting structure in isolated footing according to claim 7, it is characterised in that: scaffold is by steel pipe system
At vertical supporting includes four vertical steel pipes, and top braces are set up on vertical supporting, and top braces include two longitudinal steel
Pipe, two cross tubes and two sheer poles, longitudinal steel pipe connect with vertical supporting and sheer pole respectively, place on sheer pole
Cross tube is set up after bracket again.
10. isolated footing pre-embedded bolt installation method characterized by comprising
Bracket making step: selecting the angle steel of 50x50x4 to make bracket, according to the position of pre-buried pre-embedded bolt, determine crossbeam it
Between spacing；
Weld positioning card step: setting double orientation card, the bending side of first layer positioning card first layer positioning card is welded on stringer
On；The bending side of second layer positioning card is welded on the end of crossbeam；
Installation pre-embedded bolt step: pre-embedded bolt passes through bracket stringer and positioning card puts on nut；
Self-contained step: securing the stand on scaffold, completes the installation of pre-embedded bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910468267.6A CN110130391A (en) | 2019-05-31 | 2019-05-31 | Isolated footing pre-embedded bolt mounting structure and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910468267.6A CN110130391A (en) | 2019-05-31 | 2019-05-31 | Isolated footing pre-embedded bolt mounting structure and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110130391A true CN110130391A (en) | 2019-08-16 |
Family
ID=67583440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910468267.6A Pending CN110130391A (en) | 2019-05-31 | 2019-05-31 | Isolated footing pre-embedded bolt mounting structure and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110130391A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647532A (en) * | 2020-12-18 | 2021-04-13 | 中国五冶集团有限公司 | Adjustable tower crane foundation bolt integral pre-embedded fixing support and fixing method |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004011283A (en) * | 2002-06-07 | 2004-01-15 | Nippon Chiko Co Ltd | Foundation structure for driven pile |
| CN101260964A (en) * | 2008-04-17 | 2008-09-10 | 中国第一冶金建设有限责任公司 | Ring apparatus foundation bolt rapid mounting method |
| CN101266011A (en) * | 2008-04-22 | 2008-09-17 | 中冶天工建设有限公司 | Mounting device for preburying high precision major diameter anchor bolt and mounting method therefor |
| CN101307603A (en) * | 2008-06-06 | 2008-11-19 | 中冶天工上海十三冶建设有限公司 | Column base anchor bolt moving-out type fixing rack construction method |
| CN201865121U (en) * | 2010-10-30 | 2011-06-15 | 甘肃海外工程总公司 | Intergraded profile steel positioning bracket device for embedding overlong foundation anchor bolts |
| KR200463064Y1 (en) * | 2011-12-12 | 2012-10-16 | 김종훈 | Anchor bolt alignment module and vertical-beam support structure with the same |
| KR101304985B1 (en) * | 2013-04-08 | 2013-09-06 | 주식회사 썬로드에너지 | Foundation bolt mount with height adjustment |
| CN103590416A (en) * | 2013-11-01 | 2014-02-19 | 浙江水利水电学院 | Pre-buried construction method for high-precision foundation bolts |
| CN203640056U (en) * | 2013-12-13 | 2014-06-11 | 中国二冶集团有限公司 | Bolt embedding fixing frame |
| CN106284399A (en) * | 2016-08-31 | 2017-01-04 | 中国冶集团有限公司 | The building pre-buried locating template of pedestal anchor bolt and construction method |
| CN106759443A (en) * | 2017-01-11 | 2017-05-31 | 中交第二航务工程局有限公司 | Pre-embedded bolt positioning fixture and its localization method |
| CN206635803U (en) * | 2017-04-12 | 2017-11-14 | 中建海峡建设发展有限公司 | A kind of building hoist foundation structure |
| CN108222056A (en) * | 2018-03-06 | 2018-06-29 | 防城港中重工有限公司 | Apparatus foundation bolt group's installation method |
| CN208733666U (en) * | 2018-07-26 | 2019-04-12 | 北京首钢建设集团有限公司 | A kind of fixing bolt preformed hole template tool |
| CN210529741U (en) * | 2019-05-31 | 2020-05-15 | 中国五冶集团有限公司 | Independent foundation embedded bolt mounting structure |
-
2019
- 2019-05-31 CN CN201910468267.6A patent/CN110130391A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004011283A (en) * | 2002-06-07 | 2004-01-15 | Nippon Chiko Co Ltd | Foundation structure for driven pile |
| CN101260964A (en) * | 2008-04-17 | 2008-09-10 | 中国第一冶金建设有限责任公司 | Ring apparatus foundation bolt rapid mounting method |
| CN101266011A (en) * | 2008-04-22 | 2008-09-17 | 中冶天工建设有限公司 | Mounting device for preburying high precision major diameter anchor bolt and mounting method therefor |
| CN101307603A (en) * | 2008-06-06 | 2008-11-19 | 中冶天工上海十三冶建设有限公司 | Column base anchor bolt moving-out type fixing rack construction method |
| CN201865121U (en) * | 2010-10-30 | 2011-06-15 | 甘肃海外工程总公司 | Intergraded profile steel positioning bracket device for embedding overlong foundation anchor bolts |
| KR200463064Y1 (en) * | 2011-12-12 | 2012-10-16 | 김종훈 | Anchor bolt alignment module and vertical-beam support structure with the same |
| KR101304985B1 (en) * | 2013-04-08 | 2013-09-06 | 주식회사 썬로드에너지 | Foundation bolt mount with height adjustment |
| CN103590416A (en) * | 2013-11-01 | 2014-02-19 | 浙江水利水电学院 | Pre-buried construction method for high-precision foundation bolts |
| CN203640056U (en) * | 2013-12-13 | 2014-06-11 | 中国二冶集团有限公司 | Bolt embedding fixing frame |
| CN106284399A (en) * | 2016-08-31 | 2017-01-04 | 中国冶集团有限公司 | The building pre-buried locating template of pedestal anchor bolt and construction method |
| CN106759443A (en) * | 2017-01-11 | 2017-05-31 | 中交第二航务工程局有限公司 | Pre-embedded bolt positioning fixture and its localization method |
| CN206635803U (en) * | 2017-04-12 | 2017-11-14 | 中建海峡建设发展有限公司 | A kind of building hoist foundation structure |
| CN108222056A (en) * | 2018-03-06 | 2018-06-29 | 防城港中重工有限公司 | Apparatus foundation bolt group's installation method |
| CN208733666U (en) * | 2018-07-26 | 2019-04-12 | 北京首钢建设集团有限公司 | A kind of fixing bolt preformed hole template tool |
| CN210529741U (en) * | 2019-05-31 | 2020-05-15 | 中国五冶集团有限公司 | Independent foundation embedded bolt mounting structure |
Non-Patent Citations (1)
| Title |
|---|
| 江正荣: "大型设备基础施工技术", 31 October 1997, 中国建筑工业出版社, pages: 146 - 147 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647532A (en) * | 2020-12-18 | 2021-04-13 | 中国五冶集团有限公司 | Adjustable tower crane foundation bolt integral pre-embedded fixing support and fixing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111254968A (en) | Installation device and installation method for large-diameter embedded bolt of large-scale equipment foundation | |
| CN215925691U (en) | Bearing support for casting No. 0 block of bridge | |
| CN109779247A (en) | The formwork erection device and construction method of steel column cornerite | |
| CN110130391A (en) | Isolated footing pre-embedded bolt mounting structure and method | |
| CN211446999U (en) | Foundation bolt positioning die | |
| CN113137046A (en) | Anchored I-steel cantilever frame member and construction method | |
| CN111648611A (en) | Embedded part supporting device and embedded part installation method using embedded part supporting device | |
| CN210529741U (en) | Independent foundation embedded bolt mounting structure | |
| CN216892017U (en) | Tie beam integral casting template in template connecting piece and lower stand | |
| CN214832864U (en) | Raft steel column base support | |
| CN109252526A (en) | Assembled support construction technique based on prestressing force fish belly sill support technology | |
| CN108817720A (en) | The fast junction apparatus and its construction method of round tube | |
| CN211313434U (en) | Positioner of independent basis embedded column base crab-bolt | |
| CN108612259B (en) | Assembled lattice column convenient to disassemble and use method | |
| AU2018202577B2 (en) | A device and method for supporting a post | |
| CN112049415A (en) | Construction method of cornice formwork | |
| CN217782797U (en) | High-altitude construction operation platform suitable for lattice column | |
| CN106571775A (en) | Combiner box support and combiner box | |
| CN217582796U (en) | High-precision embedded bolt group reinforcing structure | |
| CN220353079U (en) | Support location adjustable support | |
| CN210482745U (en) | PC superposed beam mounting system | |
| CN212249280U (en) | Embedded part supporting device | |
| CN215631903U (en) | Large-span steel structure beam on-site assembling and splicing support frame | |
| CN215484674U (en) | High-precision splicing device for combined steel templates in constructional engineering | |
| CN214994000U (en) | Supporting and positioning structure for installing large-scale foundation steel bars |
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 |