CN114790832A - Fixing tool method for mounting embedded bolt group - Google Patents
Fixing tool method for mounting embedded bolt group Download PDFInfo
- Publication number
- CN114790832A CN114790832A CN202210454864.5A CN202210454864A CN114790832A CN 114790832 A CN114790832 A CN 114790832A CN 202210454864 A CN202210454864 A CN 202210454864A CN 114790832 A CN114790832 A CN 114790832A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- steel
- fixing tool
- embedded bolt
- fixing
- 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 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- 238000010276 construction Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000003754 machining Methods 0.000 claims description 2
- 238000009417 prefabrication Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
Abstract
The invention discloses a fixing tool method for mounting an embedded bolt group, which relates to the technical field of embedded bolt fixing and comprises the following steps: firstly, processing a steel plate in a prefabricating workshop, and performing high-precision hole opening according to the positions of pre-embedded bolt groups, wherein the deviation of the hole opening position is-0.5 to +0.5 mm; step two, embedding and fixing the first angle steel, the second angle steel and the reinforcing steel bars; thirdly, placing a steel plate with bolt holes on the first angle steel; and fourthly, before concrete pouring, penetrating the bolts through the upper steel plate and the lower steel plate, adjusting the exposed length, and then fixing the bolts by using nuts. The fixing tool designed by the invention ensures the relative position of the bolts of the bolt group through the steel plate with high-precision holes, only needs to carry out one-time measurement and positioning on the steel plate in the construction process, reduces the field installation and measurement work, avoids human errors, ensures the positioning precision and is more beneficial to construction.
Description
Technical Field
The invention relates to the technical field of embedded bolt fixing, in particular to a fixing tool method for installing an embedded bolt group.
Background
The construction of the embedded bolt is a key construction activity in concrete construction engineering and is used as a rooting point of subsequent equipment, supports and the like, and the installation precision of the embedded bolt determines whether the subsequent installation activity can be carried out as required;
the embedded bolts need to be fixed and precisely adjusted and positioned in advance before concrete pouring, when a group of embedded bolts are constructed, the relative positions of the embedded bolts in the group need to be ensured besides the positions of single bolts, and the general fixing and positioning method comprises the following steps: the tool framework is formed by a steel framework to fix the embedded bolts, the tool framework can realize coarse positioning of the embedded bolts, accurate positioning of the embedded bolts can be realized by means of adding adjusting nuts on the tool framework and the like, and accurate adjustment can be carried out while measuring, and relative positions of the bolts in the group are ensured;
the fixed, location of traditional buried bolt group in advance needs every bolt fine tuning position alone, has following unfavorable factor: the work of installing the tool framework, installing the nut and the like is carried out on the construction site, so that the workload is large, and the development of construction organization is not facilitated; in the fine adjustment stage, a measuring worker and a bolt installing worker are required to be closely matched, fine adjustment is guaranteed to be in place, and the requirement on comprehensive quality of workers is high.
Disclosure of Invention
The invention aims to provide a fixing tool method for installing an embedded bolt group, which aims to solve the problems that the construction organization is not easy to develop, the requirement on the comprehensive quality of workers is high and the like in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a fixing tool method for mounting a pre-buried bolt group comprises the following steps:
firstly, processing a steel plate in a prefabricating workshop, and finely processing holes on the steel plate, wherein the deviation between the hole diameter of each hole formed by the bolt and the diameter of the bolt is 0.5-1.5 mm, and the deviation between the hole forming position and the hole forming position is-0.5- +0.5 mm;
secondly, embedding and fixing the first angle steel, the second angle steel and the reinforcing steel bars;
thirdly, placing a steel plate with bolt holes on the first angle steel;
and fourthly, before the concrete is poured, penetrating the bolts through the upper steel plate and the lower steel plate, adjusting the exposed length, and then fixing the bolts by using nuts.
Preferably, in the second step of pre-burying, the upper and lower groups of first angle steels are respectively ensured to be positioned on the same horizontal plane.
Preferably, the distance between the vertical flanges of the first angle steel is larger than the width of the steel plate.
Preferably, in the third step, the two steel plates are placed on the horizontal flange of the first angle steel.
Preferably, in the third step, when the steel plate is placed, the holes of the bolts of the steel plate are accurately measured and positioned.
Preferably, the positioning deviation is-1 mm.
Preferably, after construction is finished, the integral positioning deviation is-2 mm.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the high-precision bolt hole opening is carried out on the steel plate, so that the relative position of the bolt group is ensured, the steel plate only needs to be measured and positioned once in the construction process, and the bolt can be directly installed after the pouring is finished, so that the construction difficulty of workers is reduced, and the construction is simpler;
2. the fixing tool designed by the invention has higher integral rigidity and good stability, reduces the field installation and measurement work, avoids human errors, ensures the positioning precision and is more beneficial to construction.
Drawings
Fig. 1 is a schematic structural view of a fixing tool of the present invention.
In the figure: 1. a steel plate; 2. drilling holes in the bolts; 3. a first angle steel; 4. a second angle steel; 5. and reinforcing the steel bars.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1, the present invention provides a technical solution:
a fixing tool method for installing an embedded bolt group comprises the following steps:
firstly, processing a steel plate 1 in a prefabricating workshop, and carrying out hole opening and finish machining on the steel plate 1, wherein the deviation of the aperture of a bolt opening 2 and the diameter of a bolt is 0.5-1.5 mm, and the deviation of the opening position is-0.5- +0.5 mm;
secondly, embedding and fixing the first angle steels 3, the second angle steels 4 and the reinforcing steel bars 5, wherein in the second embedding process, the upper and lower groups of first angle steels 3 are respectively ensured to be positioned on the same horizontal plane, and the distance between the vertical flanges of the first angle steels 3 is greater than the width of the steel plate 1;
thirdly, placing the steel plates 1 with the bolt openings 2 on the first angle steel 3, wherein in the third step, the two steel plates 1 are placed on a horizontal flange of the first angle steel 3, and in the third step, when the steel plates 1 are placed, accurately measuring and positioning the bolt openings 2 of the steel plates 1, wherein the positioning deviation is-1 mm;
fourthly, before the concrete is poured, the bolts penetrate through the upper steel plate 1 and the lower steel plate 1, and the bolts are fixed by nuts after the exposed lengths are adjusted;
after construction is finished, the integral positioning deviation is-2 mm; according to the invention, the high-precision bolt hole 2 is formed in the steel plate 1, so that the relative position of the bolt group is ensured, the steel plate only needs to be measured and positioned once in the construction process, the bolt can be directly installed after the pouring is finished, the construction difficulty of workers is reduced, and the construction is simpler;
the fixing tool designed by the invention has higher integral rigidity and good stability, reduces the field installation and measurement work, avoids human errors, ensures the positioning precision and is more beneficial to construction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A fixing tool method for mounting an embedded bolt group is characterized by comprising the following steps:
firstly, processing a steel plate (1) in a prefabrication workshop, and performing hole opening and finish machining on the steel plate (1);
secondly, embedding and fixing the first angle steel (3), the second angle steel (4) and the reinforcing steel bars (5);
thirdly, placing the steel plate (1) with the bolt hole (2) on the first angle steel (3);
and fourthly, before concrete pouring, penetrating bolts through the upper steel plate (1) and the lower steel plate (1), adjusting the exposed length, and then fixing the bolts by using nuts.
2. The fixing tool method for the embedded bolt group installation according to claim 1, wherein in the second embedding step, the upper and lower groups of first angle steels (3) are respectively ensured to be positioned on the same horizontal plane.
3. The fixing tool method for the embedded bolt group installation according to claim 2, wherein the distance between the vertical flanges of the first angle steel (3) is greater than the width of the steel plate (1).
4. The fixing tool method for the embedded bolt group installation according to claim 1, wherein in the third step, two steel plates (1) are placed on a horizontal flange of the first angle steel (3).
5. The fixing tool method for the installation of the embedded bolt group according to claim 1, characterized in that in the third step, when the steel plate (1) is placed, the bolt opening (2) of the steel plate (1) is accurately measured and positioned, and the deviation between the diameter of the bolt opening (2) and the diameter of the bolt is 0.5-1.5 mm.
6. The fixing tool method for the installation of the embedded bolt group according to claim 5, wherein the positioning deviation is-1 mm.
7. The fixing tool method for the installation of the embedded bolt group according to claim 1, wherein after the construction is completed, the integral positioning deviation is-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210454864.5A CN114790832A (en) | 2022-04-24 | 2022-04-24 | Fixing tool method for mounting embedded bolt group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210454864.5A CN114790832A (en) | 2022-04-24 | 2022-04-24 | Fixing tool method for mounting embedded bolt group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114790832A true CN114790832A (en) | 2022-07-26 |
Family
ID=82461065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210454864.5A Pending CN114790832A (en) | 2022-04-24 | 2022-04-24 | Fixing tool method for mounting embedded bolt group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114790832A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003166216A (en) * | 2001-09-18 | 2003-06-13 | Kobe Steel Ltd | Synthetic floor slab and construction method thereof |
| CN112482796A (en) * | 2020-11-18 | 2021-03-12 | 中铁大桥局集团有限公司 | Railway sound barrier embedded part accurate positioning device and construction method |
-
2022
- 2022-04-24 CN CN202210454864.5A patent/CN114790832A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003166216A (en) * | 2001-09-18 | 2003-06-13 | Kobe Steel Ltd | Synthetic floor slab and construction method thereof |
| CN112482796A (en) * | 2020-11-18 | 2021-03-12 | 中铁大桥局集团有限公司 | Railway sound barrier embedded part accurate positioning device and construction method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |