CN108316653A - Top plate fixes the accurate installation pre-buried structure and construction method of wall wire box holder - Google Patents
Top plate fixes the accurate installation pre-buried structure and construction method of wall wire box holder Download PDFInfo
- Publication number
- CN108316653A CN108316653A CN201810230747.4A CN201810230747A CN108316653A CN 108316653 A CN108316653 A CN 108316653A CN 201810230747 A CN201810230747 A CN 201810230747A CN 108316653 A CN108316653 A CN 108316653A
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- Prior art keywords
- angle steel
- vertical
- wire box
- cross
- steel
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- 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.)
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
Abstract
The invention discloses the accurate installation pre-buried structures that a kind of top plate fixes wall wire box holder, including top braces, vertical supporting, cross-brace, diagonal brace, cross-connecting apparatus and adjustment means；The top braces are fixed with top plate, and top braces are separately connected diagonal brace and vertical supporting；Fixed lateral supports on vertical supporting, and cross-brace is fixed with diagonal brace；Cross-connecting apparatus is connect with vertical supporting；It is provided with lateral adjustments slot on cross-connecting apparatus, vertical adjustment slot is set on vertical supporting；Adjustment means pass through the lateral adjustments slot of cross-connecting apparatus.The present invention carries out pre-buried installation in floor roof fixing bracket to indoor wire box, accurate positioning, securely, while providing more flooring construction sites, improves quality and working efficiency.
Description
Technical field
The present invention relates to accurate installation pre-buried structures and construction method that a kind of top plate fixes wall wire box holder.
Background technology
Developer often requires that construction enterprises while short cycle, rapid construction, it is necessary to ensure that and improve the reality of building
Weight.In project construction, most of construction enterprises pre-buried wire box in such a way that flooring fixes wall wire box holder, no
It is only more easily damaged, also takes up indoor construction place.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of top plates to fix the accurate of wall wire box holder
Pre-buried structure and construction method are installed, pre-buried installation can be carried out to indoor wire box in floor roof fixing bracket, accurate positioning,
Securely, while more flooring construction sites are provided, improves quality and working efficiency.
The purpose of the present invention is achieved through the following technical solutions：Top plate fixes the accurate installation of wall wire box holder
Pre-buried structure, it includes top braces, vertical supporting, cross-brace, diagonal brace, cross-connecting apparatus and adjustment means；
The top braces are fixed with top plate, and top braces are separately connected diagonal brace and vertical supporting；
Fixed lateral supports on vertical supporting, and cross-brace is fixed with diagonal brace；
Cross-connecting apparatus is connect with vertical supporting；
It is provided with lateral adjustments slot on cross-connecting apparatus, vertical adjustment slot is set on vertical supporting；
Adjustment means pass through the lateral adjustments slot of cross-connecting apparatus.
It is preferred that cross-connecting apparatus is arranged below cross-brace.
It is preferred that adjustment means are connect by connecting plate with wall wire box.
It is preferred that the top braces include the angle steel of T-shaped arrangement.
It is preferred that top braces include cross level angle steel and vertical angle steel；
Cross level angle steel and vertical angle steel are vertical.
It is preferred that top braces include the top angle steel of T-shaped arrangement；
Vertical supporting includes two vertical angle steel disposed in parallel；
Cross-brace includes the lateral angle steel being laterally arranged；
Cross-connecting apparatus is made of angle steel；
Diagonal brace is made of steel pipe or reinforcing bar；
Top angle steel is connect with vertical angle steel and diagonal brace respectively, and lateral angle is arranged between two vertical angle steel disposed in parallel
Steel；Lateral angle steel is fixed with diagonal brace；
Adjustment means include two adjusting screw rods, and adjusting screw rod shape is consistent, after adjusting screw rod passes through cross-connecting apparatus
It is fixed with nut；Adjusting screw rod is fixed with wall wire box；
Vertical adjustment slot is set on two vertical angle steel disposed in parallel, and cross-connecting apparatus is parallel with two by bolt
The vertical angle steel being arranged is fixed.
It is preferred that top angle steel is mutually perpendicular to weld by 40 angle steel of ∠ that two root long degree are 300mm；
Vertical angle steel disposed in parallel is 40 angle steel of ∠ that length is 1800mm, mutual spacing 300mm；
One away from vertical angle steel bottom end 700mm eminences transverse weld 40 angle steel of ∠ is as lateral angle steel；
Diagonal brace is a diameter 16mm and the screw-thread steel that is welded in the middle part of lateral angle steel.
It is preferred that opening up the vertical adjustment slot that width is 15mm on vertical angle steel, the top of vertical adjustment slot is low
In 23~30mm of cross-brace, vertical adjustment slot is 20~30mm with vertical angle steel bottom end distance.
Top plate fixes the accurate installation pre-embedded construction method of wall wire box holder, includes the following steps：
S1：According to construction drawing, the line setting of holder is fixed in box installation wall top plate；
S2：Wire box position and holder fixed position have been marked with the line of ink marker or paint；
S3：Complete holder and wall box installation.
It is preferred that
S31：40 angle steel of ∠ for intercepting two root long degree 300mm is mutually perpendicular to weld, the top corner as wire box embedded bracket
Steel, a bolt hole is respectively bored in top angle steel end, convenient for being fixedly connected with top plate；
S32：40 angle steel of ∠ of two root long degree 1800mm is intercepted, mutual spacing is that 300mm or so is vertically welded on bottom corner
On steel, the vertical angle steel as wire box embedded bracket；
S33：In vertical piece 40 angle steel of ∠ of angle steel bottom end 700mm eminences transverse weld, it is used as the cross of wire box embedded bracket
To angle steel；It is welded in the middle part of cross-brace transverse direction angle steel with a diameter 16mm screw-thread steel, the 16 screw-thread steel other ends of Φ and top
Angle steel firm welding keeps entire holder support firm；
S34：Vertical angle steel is installed, position offers vertical adjustment slot, width among the two sides lower end of vertical angle steel
15mm, vertical adjustment groove top portion are less than lateral angle steel 20-30mm, and vertical adjustment slot lower part is 20- with vertical angle steel bottom end distance
30mm；
S35：The lateral angle steel of installation, lateral angle steel middle part position offers lateral adjustments slot；At lateral angle steel both ends and erect
To the vertical adjustment slot of angle steel, wear into threaded spindle cap nut so that it can slide up and down adjusting and fixation in vertical angle steel；In lateral angle
Sliding slot is opened among steel lateral surface, width 15mm, length is away from the vertical angle steel 10-20mm in both ends；
S36：Two screw rods for packaging silk mouth are penetrated among lateral adjustments slot, spiro rod length can be in 200-400mm, by it
As wire box adjusting screw rod；A steel plate is welded in adjusting screw rod end, steel plate length is more than wire box width 20mm, is arranged on steel plate
There is drilling, position and wire box interface are corresponding, and blending bolt connects wire box on the steel plate；Two adjusting screw rods are packaged into spiral shell
Cap is connected in the lateral adjustments slot of lateral angle steel；
S37：The plastering face of measurement and positioning wall, and on top plate unwrapping wire indicate, by wire box embedded bracket frontoparallel in
Wall front unwrapping wire is simultaneously fixed at 200mm, and top angle steel connects expansion bolt and connect with top plate；
S38：It is adjusted using survey tool, the left and right position of wire box is adjusted in lateral adjustments slot, and front and back position is used
Adjusting screw rod carries out front and back displacement, after the accurate positioning of position, tightens bolt, fixation.
The beneficial effects of the invention are as follows：Pre-buried installation carried out to indoor wire box in floor roof fixing bracket, accurate positioning,
Securely, while more flooring construction sites are provided, improves quality and working efficiency.The present invention can be installed accurately, securely may be used
It leans on, rationally utilizes artificial duration, the carry out wall wire box pre-installation of efficiently and accurately.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
In figure, 1- vertical adjustment slots, 2- cross-connecting apparatus, 3- adjustment means, 4- cross-braces, 5- diagonal braces, the tops 6-
Support, 7- top plates, 8- vertical supportings, 9- lateral adjustments slots, 10- wall wire box, 11- connecting plates.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, top plate fix wall wire box holder accurate installation pre-buried structure, it include top braces 6, vertically
Support 8, cross-brace 4, diagonal brace 5, cross-connecting apparatus 2 and adjustment means 3；
The top braces 6 are fixed with top plate 7, and top braces 6 are separately connected diagonal brace 5 and vertical supporting 8；
Fixed lateral support 4 on vertical supporting 8, cross-brace 4 is fixed with diagonal brace 5；
Cross-connecting apparatus 2 is connect with vertical supporting 8；
It is provided with lateral adjustments slot 9 on cross-connecting apparatus 2, vertical adjustment slot 1 is set on vertical supporting 8；
Adjustment means 3 pass through the lateral adjustments slot 9 of cross-connecting apparatus 2.
In a preferred embodiment, cross-connecting apparatus 2 is arranged below cross-brace 4.
In a preferred embodiment, adjustment means 3 are connect by connecting plate 11 with wall wire box 10.
In a preferred embodiment, the top braces 6 include the angle steel of T-shaped arrangement.
In a preferred embodiment, top braces 6 include cross level angle steel and vertical angle steel；
Cross level angle steel and vertical angle steel are vertical.
In a preferred embodiment, top braces 6 include the top angle steel of T-shaped arrangement；
Vertical supporting 8 includes two vertical angle steel disposed in parallel；
Cross-brace 4 includes the lateral angle steel being laterally arranged；
Cross-connecting apparatus 2 is made of angle steel；
Diagonal brace 5 is made of steel pipe or reinforcing bar；
Top angle steel is connect with vertical angle steel and diagonal brace 5 respectively, is arranged laterally between two vertical angle steel disposed in parallel
Angle steel；Lateral angle steel is fixed with diagonal brace 5；
Adjustment means 3 include two adjusting screw rods, and adjusting screw rod shape is consistent, and adjusting screw rod passes through cross-connecting apparatus 2
It is fixed afterwards with nut；Adjusting screw rod is fixed with wall wire box 10；
Vertical adjustment slot 1 is set on two vertical angle steel disposed in parallel, and cross-connecting apparatus 2 is flat by bolt and two
The vertical angle steel of row setting is fixed.
In a preferred embodiment, top angle steel is mutually perpendicular to weld by 40 angle steel of ∠ that two root long degree are 300mm；
Vertical angle steel disposed in parallel is 40 angle steel of ∠ that length is 1800mm, mutual spacing 300mm；
One away from vertical angle steel bottom end 700mm eminences transverse weld 40 angle steel of ∠ is as lateral angle steel；
Diagonal brace 5 is a diameter 16mm and the screw-thread steel that is welded in the middle part of lateral angle steel.
In a preferred embodiment, the vertical adjustment slot 1 that width is 15mm, vertical adjustment slot 1 are opened up on vertical angle steel
Top be less than 423~30mm of cross-brace, vertical adjustment slot 1 and vertical angle steel bottom end distance are 20~30mm.
Top plate fixes the accurate installation pre-embedded construction method of wall wire box holder, includes the following steps：
S1：According to construction drawing, the line setting of holder is fixed in box installation wall top plate 7；
S2：Wire box position and holder fixed position have been marked with the line of ink marker or paint；
S3：It completes holder and wall wire box 10 is installed.
In a preferred embodiment,
S31：40 angle steel of ∠ for intercepting two root long degree 300mm is mutually perpendicular to weld, the top corner as wire box embedded bracket
Steel, a bolt hole is respectively bored in top angle steel end, convenient for being fixedly connected with top plate 7；
S32：40 angle steel of ∠ of two root long degree 1800mm is intercepted, mutual spacing is that 300mm or so is vertically welded on bottom corner
On steel, the vertical angle steel as wire box embedded bracket；
S33：In vertical piece 40 angle steel of ∠ of angle steel bottom end 700mm eminences transverse weld, it is used as the cross of wire box embedded bracket
To angle steel；It is welded in the middle part of the lateral angle steel of cross-brace 4 with a diameter 16mm screw-thread steel, the 16 screw-thread steel other ends of Φ and top
Angle steel firm welding keeps entire holder support firm；
S34：Vertical angle steel is installed, position offers vertical adjustment slot 1, width among the two sides lower end of vertical angle steel
15mm, less than lateral angle steel 20-30mm, 1 lower part of vertical adjustment slot is with vertical angle steel bottom end distance at vertical adjustment slot 1 top
20-30mm；
S35：The lateral angle steel of installation, lateral angle steel middle part position offers lateral adjustments slot 9；At lateral angle steel both ends and erect
To the vertical adjustment slot 1 of angle steel, wear into threaded spindle cap nut so that it can slide up and down adjusting and fixation in vertical angle steel；In transverse direction
Sliding slot is opened among angle steel lateral surface, width 15mm, length is away from the vertical angle steel 10-20mm in both ends；
S36：Two screw rods for packaging silk mouth are penetrated among lateral adjustments slot 9, spiro rod length can be in 200-400mm, will
It is as wire box adjusting screw rod；A steel plate is welded in adjusting screw rod end, steel plate length is more than wire box width 20mm, is set on steel plate
It is equipped with drilling, position and wire box interface are corresponding, and blending bolt connects wire box on the steel plate；Two adjusting screw rods are packaged
Nut is connected in the lateral adjustments slot 9 of lateral angle steel；
S37：The plastering face of measurement and positioning wall, and on top plate 7 unwrapping wire indicate, by wire box embedded bracket frontoparallel in
Wall front unwrapping wire is simultaneously fixed at 200mm, and top angle steel connects expansion bolt and connect with top plate 7；
S38：It is adjusted using survey tool, the left and right position of wire box is adjusted in lateral adjustments slot 9, and front and back position is used
Adjusting screw rod carries out front and back displacement, after the accurate positioning of position, tightens bolt, fixation.
The present invention at least has the advantage that：
1, of low cost using angle steel, screw-thread steel as locating support material, it is easily obtained at the construction field (site), processing side
Formula is simple；
2, angle bar frame connection is reliable, and firm position is not susceptible to position offset；
3, angle bar frame is fixed on floor roof 7, and underlying space can provide facility in crossed construction for other techniques,
There are enough construction sites in building wall；
4, angle bar frame fixed point is above roof, is not easy to collide with other construction behaviors and generates displacement；
5, wire box adjusting screw rod can effectively accurately pacify wire box in vertical angle steel sliding slot, lateral angle steel sliding slot movement
The positioning of row three-dimensional precision is put into, ensures installation accuracy and quality；
6, after the dismounting of wire box holder, other floors can be integrally moved to and be continuing with；
7, angle steel locating support material and 7 face of top plate and wire box are connected with, and connection type is simple, fast convenient for fast-assembling
It tears open, next construction section can be put into rapidly, be convenient for cross construction, save construction cost, improve operating efficiency.
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
All any modification, equivalent and improvement made by within the spirit and principles in the present invention etc. should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. top plate fixes the accurate installation pre-buried structure of wall wire box holder, it is characterised in that：It includes top braces, vertical branch
Support, cross-brace, diagonal brace, cross-connecting apparatus and adjustment means；
The top braces are fixed with top plate, and top braces are separately connected diagonal brace and vertical supporting；
Fixed lateral supports on vertical supporting, and cross-brace is fixed with diagonal brace；
Cross-connecting apparatus is connect with vertical supporting；
It is provided with lateral adjustments slot on cross-connecting apparatus, vertical adjustment slot is set on vertical supporting；
Adjustment means pass through the lateral adjustments slot of cross-connecting apparatus.
2. top plate according to claim 1 fixes the accurate installation pre-buried structure of wall wire box holder, it is characterised in that：It is horizontal
It is arranged below cross-brace to attachment device.
3. top plate according to claim 1 fixes the accurate installation pre-buried structure of wall wire box holder, it is characterised in that：It adjusts
Section component is connect by connecting plate with wall wire box.
4. top plate according to claim 1 fixes the accurate installation pre-buried structure of wall wire box holder, it is characterised in that：Institute
The top braces stated include the angle steel of T-shaped arrangement.
5. top plate according to claim 1 or 4 fixes the accurate installation pre-buried structure of wall wire box holder, feature exists
In：Top braces include cross level angle steel and vertical angle steel；
Cross level angle steel and vertical angle steel are vertical.
6. top plate according to claim 1 fixes the accurate installation pre-buried structure of wall wire box holder, it is characterised in that：Top
Portion's support includes the top angle steel of T-shaped arrangement；
Vertical supporting includes two vertical angle steel disposed in parallel；
Cross-brace includes the lateral angle steel being laterally arranged；
Cross-connecting apparatus is made of angle steel；
Diagonal brace is made of steel pipe or reinforcing bar；
Top angle steel is connect with vertical angle steel and diagonal brace respectively, and lateral angle steel is arranged between two vertical angle steel disposed in parallel；
Lateral angle steel is fixed with diagonal brace；
Adjustment means include two adjusting screw rods, and adjusting screw rod shape is consistent, and adjusting screw rod uses spiral shell after passing through cross-connecting apparatus
Mother is fixed；Adjusting screw rod is fixed with wall wire box；
Vertical adjustment slot is set on two vertical angle steel disposed in parallel, and cross-connecting apparatus is arranged in parallel by bolt and two
Vertical angle steel fix.
7. top plate according to claim 6 fixes the accurate installation pre-buried structure of wall wire box holder, it is characterised in that：
Top angle steel is mutually perpendicular to weld by 40 angle steel of ∠ that two root long degree are 300mm；
Vertical angle steel disposed in parallel is 40 angle steel of ∠ that length is 1800mm, mutual spacing 300mm；
One away from vertical angle steel bottom end 700mm eminences transverse weld 40 angle steel of ∠ is as lateral angle steel；
Diagonal brace is a diameter 16mm and the screw-thread steel that is welded in the middle part of lateral angle steel.
8. top plate according to claim 7 fixes the accurate installation pre-buried structure of wall wire box holder, it is characterised in that：
Open up the vertical adjustment slot that width is 15mm on vertical angle steel, the top of vertical adjustment slot less than cross-brace 23~
30mm, vertical adjustment slot are 20~30mm with vertical angle steel bottom end distance.
9. top plate fixes the accurate installation pre-embedded construction method of wall wire box holder, which is characterized in that it includes the following steps：
S1：According to construction drawing, the line setting of holder is fixed in box installation wall top plate；
S2：Wire box position and holder fixed position have been marked with the line of ink marker or paint；
S3：Complete holder and wall box installation.
10. top plate according to claim 9 fixes the accurate installation pre-embedded construction method of wall wire box holder, feature exists
In,
S31：40 angle steel of ∠ for intercepting two root long degree 300mm is mutually perpendicular to weld, as the top angle steel of wire box embedded bracket, top
A bolt hole is respectively bored in portion angle steel end, convenient for being fixedly connected with top plate；
S32：40 angle steel of ∠ of two root long degree 1800mm is intercepted, mutual spacing is that 300mm or so is vertically welded on the angle steel of bottom,
Vertical angle steel as wire box embedded bracket；
S33：In vertical piece 40 angle steel of ∠ of angle steel bottom end 700mm eminences transverse weld, it is used as the lateral angle of wire box embedded bracket
Steel；It is welded in the middle part of cross-brace transverse direction angle steel with a diameter 16mm screw-thread steel, the 16 screw-thread steel other ends of Φ and top angle steel
Firm welding keeps entire holder support firm；
S34：Vertical angle steel is installed, position offers vertical adjustment slot among the two sides lower end of vertical angle steel, and width 15mm is erected
Less than lateral angle steel 20-30mm at the top of to regulating tank, vertical adjustment slot lower part and vertical angle steel bottom end distance are 20-30mm；
S35：The lateral angle steel of installation, lateral angle steel middle part position offers lateral adjustments slot；At lateral angle steel both ends and vertical angle
The vertical adjustment slot of steel is worn into threaded spindle cap nut so that it can slide up and down adjusting and fixation in vertical angle steel；
S36：Penetrate two screw rods for packaging silk mouth among lateral adjustments slot, spiro rod length can in 200-400mm, as
Wire box adjusting screw rod；A steel plate is welded in adjusting screw rod end, steel plate length is more than wire box width 20mm, brill is provided on steel plate
Hole, position and wire box interface are corresponding, and blending bolt connects wire box on the steel plate；Two adjusting screw rods are packaged into nut,
It is connected in the lateral adjustments slot of lateral angle steel；
S37：The plastering face of measurement and positioning wall, and unwrapping wire indicates on top plate, by wire box embedded bracket frontoparallel in wall
Front unwrapping wire is simultaneously fixed at 200mm, and top angle steel connects expansion bolt and connect with top plate；
S38：It is adjusted using survey tool, the left and right position of wire box is adjusted in lateral adjustments slot, and front and back position is adjusted
Screw rod carries out front and back displacement, after the accurate positioning of position, tightens bolt, fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230747.4A CN108316653A (en) | 2018-03-20 | 2018-03-20 | Top plate fixes the accurate installation pre-buried structure and construction method of wall wire box holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230747.4A CN108316653A (en) | 2018-03-20 | 2018-03-20 | Top plate fixes the accurate installation pre-buried structure and construction method of wall wire box holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108316653A true CN108316653A (en) | 2018-07-24 |
Family
ID=62899302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810230747.4A Pending CN108316653A (en) | 2018-03-20 | 2018-03-20 | Top plate fixes the accurate installation pre-buried structure and construction method of wall wire box holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108316653A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256736A (en) * | 2018-09-14 | 2019-01-22 | 中国冶集团有限公司 | A kind of wire box built-in process and positioning device |
| CN109372261A (en) * | 2018-12-04 | 2019-02-22 | 西京学院 | A kind of masonry secretly buries the pre-buried fixed framing device of case |
| CN110130390A (en) * | 2019-05-31 | 2019-08-16 | 中国五冶集团有限公司 | Raft foundation bolt embedment structure and installation method |
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| CN203347247U (en) * | 2013-07-10 | 2013-12-18 | 成都市第八建筑工程公司 | Preinstallation floor type support for brick masonry inner wire box |
| CN106320706A (en) * | 2016-08-30 | 2017-01-11 | 中国冶集团有限公司 | Masonry-wall line-pipe, line-groove and line-box burying construction method |
| CN107035144A (en) * | 2017-04-25 | 2017-08-11 | 中国五冶集团有限公司 | A kind of locating rack for being beneficial to improve electric box position positioning precision in space |
| CN107178210A (en) * | 2017-07-11 | 2017-09-19 | 中国五冶集团有限公司 | The accurate pre-embedded construction method of many line box of China Democratic National Construction Association's wall |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2463227A (en) * | 2008-03-31 | 2010-03-10 | Lesley Ann Walsh | Working platform comprising telescopic beams and adjustable support legs |
| CN203347247U (en) * | 2013-07-10 | 2013-12-18 | 成都市第八建筑工程公司 | Preinstallation floor type support for brick masonry inner wire box |
| CN106320706A (en) * | 2016-08-30 | 2017-01-11 | 中国冶集团有限公司 | Masonry-wall line-pipe, line-groove and line-box burying construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109256736A (en) * | 2018-09-14 | 2019-01-22 | 中国冶集团有限公司 | A kind of wire box built-in process and positioning device |
| CN109372261A (en) * | 2018-12-04 | 2019-02-22 | 西京学院 | A kind of masonry secretly buries the pre-buried fixed framing device of case |
| CN110130390A (en) * | 2019-05-31 | 2019-08-16 | 中国五冶集团有限公司 | Raft foundation bolt embedment structure and installation method |
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Application publication date: 20180724 |