CN113293859A - Recyclable foundation bolt group pre-embedding positioning device and method - Google Patents
Recyclable foundation bolt group pre-embedding positioning device and method Download PDFInfo
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- CN113293859A CN113293859A CN202110430635.5A CN202110430635A CN113293859A CN 113293859 A CN113293859 A CN 113293859A CN 202110430635 A CN202110430635 A CN 202110430635A CN 113293859 A CN113293859 A CN 113293859A
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000002390 adhesive tape Substances 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 6
- 230000002262 irrigation Effects 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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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
-
- 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
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2463—Connections to foundations
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Foundations (AREA)
Abstract
The invention relates to a recyclable foundation bolt group pre-embedding positioning device and method, which comprises a plurality of supporting vertical rods, a plurality of supporting cross rods and a plurality of limiting cross rods, wherein the supporting cross rods and the limiting cross rods are detachably connected to the supporting vertical rods, a lower positioning disc is arranged on the limiting cross rods, a plurality of middle layer protecting positioning pipes are connected to the upper end of the lower positioning disc, and an upper positioning disc is connected to the upper end of the middle layer protecting positioning pipes. The anchor bolt group pre-embedding positioning device and method capable of being recycled can achieve the effect of accurately positioning an anchor bolt group, meanwhile, the supporting section steel poured in concrete can be taken out, the supporting section steel can be detached for repeated use after construction is completed, material waste is reduced, grouting and filling can be performed on the hole after the supporting section steel is taken out, and foundation quality after pouring is not affected.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a positioning device and a positioning method for embedding a recyclable foundation bolt group.
Background
In the steel construction factory building work progress, rag bolt is the important connecting piece of connecting basis and superstructure, therefore rag bolt's position control is the key in the foundation construction, if rag bolt buries the position deviation underground too big, the rag bolt straightness that hangs down appears the deviation, will influence the position accuracy degree of the steel construction of connecting above, influence overall structure's stability to influence the quality of subsequent stage construction.
When many rag bolts are pre-buried simultaneously, need adopt the positioning disk to fix a position it simultaneously, can effectual reduction rag bolt the deviation appears, and positioning device such as positioning disk and locating support are the steel more, the input cost is higher, and because positioning disk and bolt are from great, need become required positioning disk support frame with shaped steel field welding, carry out concrete placement after waiting pre-buried bolt installation to accomplish, and the part shaped steel that is the support frame during concrete construction need pour in the concrete, lead to a large amount of shaped steel can't take out from the concrete, thereby lead to building input cost's increase, and caused unnecessary wasting of resources.
Disclosure of Invention
The invention aims to solve the problems and provide the embedding and positioning device for the foundation bolt group, which has a simple structure and reasonable design and can be recycled.
The invention realizes the purpose through the following technical scheme:
the utility model provides a pre-buried positioner of rag bolt crowd and method that can cyclic utilization, includes that a plurality of supports pole setting, detachable connection support horizontal pole and a plurality of spacing horizontal pole on supporting the pole setting, locate the lower positioning disk on a plurality of spacing horizontal pole, connect a plurality of middle level protection registration arm, connect the last spacing dish of connection in middle level protection registration arm upper end of positioning disk down, all be equipped with a plurality of perforation on positioning disk and the last spacing dish down, should perforate and middle level protection registration arm cooperation setting, supply rag bolt to pass, a plurality of the lower tip of supporting the pole setting all wraps up and has taken out from the parcel layer.
As a further optimization scheme of the invention, the embedded positioning device also comprises a plurality of limit nuts, and the limit nuts are detachably connected with the threaded parts on the foundation bolts and used for limiting the positions between the foundation bolts and the upper limit disc.
As a further optimization scheme of the invention, a plurality of through holes are uniformly and annularly distributed on the lower positioning disc and the upper positioning disc, and the through holes on the lower positioning disc and the through holes on the upper positioning disc are correspondingly arranged.
As a further optimization scheme of the invention, a plurality of the supporting cross rods are symmetrically distributed among a plurality of the supporting vertical rods, and a plurality of the limiting cross rods are symmetrically distributed among a plurality of the supporting vertical rods.
As a further optimization scheme of the invention, the supporting cross rods and the limiting cross rods are vertically and crosswise distributed, and the supporting cross rods are positioned below the limiting cross rods.
As a further optimization scheme of the invention, the extraction wrapping layer comprises a foam wrapping layer and an adhesive tape wrapping layer, the foam wrapping layer is wrapped on the outer wall of the lower end of the supporting vertical rod, and the adhesive tape wrapping layer is wrapped on the outer part of the foam wrapping layer.
A method for embedding an anchor bolt group by adopting the device comprises the following steps:
step S1, erecting an irrigation steel bar net rack on the foundation cushion, symmetrically inserting a plurality of supporting upright rods into the irrigation steel bar net rack, and then connecting a plurality of supporting cross rods and a plurality of limiting cross rods among the plurality of supporting upright rods to form a cross-type supporting frame structure;
step S2, a lower positioning disc is erected on the crossed support frame mechanism, a plurality of middle-layer protection positioning pipes are connected to corresponding positions on the lower positioning disc, and then the upper positioning disc is connected to the middle-layer protection positioning pipes;
step S3, connecting limit nuts on the upper threaded parts of the plurality of anchor bolts, and then inserting the plurality of anchor bolts along the through holes on the upper limiting disc until the limit nuts are contacted with the upper limiting disc;
step S4, pouring concrete slurry after a pouring template is built outside the pouring steel bar net rack;
step S5, removing the pouring template after the concrete slurry is formed, then removing the limit nut, the upper limit disc, the middle layer protection positioning pipe, the lower limit disc, the limit cross rod and the support cross rod in sequence, and finally pulling out the support upright rod from the formed foundation;
and step S6, after the support upright stanchion is pulled out, removing residues of a film wrapping layer and an adhesive tape wrapping layer in the hole formed on the foundation, and then filling the hole on the foundation with micro-expansion fine aggregate concrete with the same structural strength grade.
As a further optimization scheme of the invention, the height of the drawing-off wrapping layer is greater than that of the pouring template, so that the supporting upright stanchion can not be drawn off from the formed foundation.
The invention has the beneficial effects that:
1) the invention can achieve the effect of accurately positioning foundation bolt groups, simultaneously can take out the supporting section steel poured in concrete, can be disassembled for repeated use after construction is finished, reduces the waste of materials, can carry out grouting and filling on the hole again after being taken out, and does not influence the quality of the poured foundation;
2) the invention has simple structure, high stability, reasonable design and convenient realization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the anchor bolt group embedding process of the present invention.
In the figure: 1. a lower positioning plate; 2. the middle layer protects the positioning tube; 3. an upper limiting disc; 4. a limit nut; 5. supporting the upright stanchion; 6. a support rail; 7. and a limiting cross rod.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1, a pre-buried positioner of rag bolt crowd that can cyclic utilization, including a plurality of support pole setting 5, detachable connection supports horizontal pole 6 and a plurality of spacing horizontal pole 7 at a plurality of support pole setting 5, locate lower positioning disk 1 on a plurality of spacing horizontal pole 7, connect a plurality of middle level protection registration arm 2 in the upper end of positioning disk 1 down, connect at the last positioning disk 3 of middle level protection registration arm 2 upper end, all be equipped with a plurality of on lower positioning disk 1 and the last positioning disk 3 and perforate, should perforate and middle level protection registration arm 2 cooperatees and sets up, supply rag bolt to pass, the lower tip of a plurality of support pole setting 5 all wraps up and has taken out from the parcel layer.
The drawing-off wrapping layer comprises a foam wrapping layer and an adhesive tape wrapping layer, the foam wrapping layer is wrapped on the outer wall of the lower end of the support vertical rod 5, and the adhesive tape wrapping layer is wrapped on the outer portion of the foam wrapping layer. Can make supporting pole setting 5 convenient taking out, make things convenient for recycle, greatly reduced the waste of shaped steel resource.
This pre-buried positioner still includes a plurality of stop nut 4, the detachable screw thread portion of connecting on rag bolt of stop nut 4, a position between be used for injecing rag bolt and the last spacing dish 3, a plurality of is perforated even ring and is distributed under on positioning disk 1 and last spacing dish 3, the perforation on the lower positioning disk 1 and the corresponding setting of perforation on last spacing dish 3, a plurality of supports 6 symmetric distribution of horizontal pole between 5 at a plurality of support pole setting, 7 symmetric distribution of a plurality of spacing horizontal pole support between 5 at a plurality of support pole setting, support perpendicular cross distribution between horizontal pole 6 and the spacing horizontal pole 7, and support horizontal pole 6 and be located the below of spacing horizontal pole 7.
The foundation bolt can be directly inserted from the through hole on the upper limiting disc 3 and is limited through the limiting nut 4. Wherein, the most of screw thread portion is located middle level protection registration arm 2 on the rag bolt, can effectually protect the screw thread on the rag bolt, prevents that the screw thread is impaired in the work progress and influence the connection in later stage.
As shown in fig. 2, the process of embedding the foundation bolt group by using the device is as follows:
erecting an irrigation steel bar net rack on a foundation cushion, symmetrically inserting a plurality of supporting upright rods 5 into the irrigation steel bar net rack, and then connecting a plurality of supporting cross rods 6 and a plurality of limiting cross rods 7 among the plurality of supporting upright rods 5 to form a cross type supporting frame structure;
a lower positioning disk 1 is erected on a crossed support frame mechanism, a plurality of middle-layer protection positioning pipes 2 are connected to corresponding positions on the lower positioning disk 1, and then an upper positioning disk 3 is connected to the middle-layer protection positioning pipes 2;
connecting a limiting nut 4 to the threaded part at the upper end of each foundation bolt, and then inserting the foundation bolts along the through holes on the upper limiting disc 3 until the limiting nuts 4 are contacted with the upper limiting disc 3;
pouring concrete slurry after a pouring template is built outside the pouring steel bar net rack;
after the concrete slurry is formed, the pouring template is removed, then the limit nut 4, the upper limit disc 3, the middle layer protection positioning pipe 2, the lower limit disc 1, the limit cross rod 7 and the support cross rod 6 are removed in sequence, and finally the support upright rod 5 is pulled out of the formed foundation;
after the supporting upright stanchion 5 is pulled out, the residues of the film wrapping layer and the adhesive tape wrapping layer in the hole formed on the foundation are removed, and then the micro-expansion fine stone concrete with the same structural strength grade is adopted to fill the hole on the foundation.
Wherein, it should be noted that the height of taking out from the parcel layer should be greater than the height of watering template, prevents that support pole setting 5 can't take out from the fashioned ground.
When the positioning disc is built, a scaffold can be built on the crossed support frame mechanism, and construction of workers is facilitated.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides a pre-buried positioner of rag bolt crowd that can cyclic utilization which characterized in that: including a plurality of support pole setting (5), detachable a plurality of connection on supporting pole setting (5) support horizontal pole (6) and a plurality of spacing horizontal pole (7), locate lower positioning disk (1) on a plurality of spacing horizontal pole (7), connect a plurality of middle level protection registration arm (2) of positioning disk (1) upper end down, connect and protect positioning disk (3) on middle level protection registration arm (2) upper end down, all be equipped with a plurality of on lower positioning disk (1) and last positioning disk (3) and perforate, should perforate and middle level protection registration arm (2) cooperate the setting, supply rag bolt to pass, a plurality of the lower tip that supports pole setting (5) all wraps up has taken out from the parcel layer.
2. The anchor bolt group embedding and positioning device capable of being recycled according to claim 1, wherein: the embedded positioning device further comprises a plurality of limiting nuts (4), wherein the limiting nuts (4) are detachably connected to the threaded portions of the foundation bolts and used for limiting the positions between the foundation bolts and the upper limiting disc (3).
3. The anchor bolt group embedding and positioning device capable of being recycled according to claim 1, wherein: the through holes are uniformly and annularly distributed on the lower positioning disc (1) and the upper positioning disc (3), and the through holes on the lower positioning disc (1) and the through holes on the upper positioning disc (3) are correspondingly arranged.
4. The anchor bolt group embedding and positioning device capable of being recycled according to claim 1, wherein: the supporting cross rods (6) are symmetrically distributed among the supporting vertical rods (5), and the limiting cross rods (7) are symmetrically distributed among the supporting vertical rods (5).
5. The device and the method for pre-burying and positioning the recyclable foundation bolt group according to claim 4, wherein the device comprises: the supporting cross rods (6) and the limiting cross rods (7) are vertically distributed in a crossed mode, and the supporting cross rods (6) are located below the limiting cross rods (7).
6. The anchor bolt group embedding and positioning device capable of being recycled according to claim 1, wherein: the drawing and separating wrapping layer comprises a foam wrapping layer and an adhesive tape wrapping layer, the foam wrapping layer is wrapped on the outer wall of the lower end of the supporting vertical rod (5), and the adhesive tape wrapping layer is wrapped outside the foam wrapping layer.
7. A method of embedding groups of anchor bolts using the apparatus according to any one of claims 1 to 6, comprising the steps of:
step S1, erecting a casting steel bar net rack on a foundation bed, symmetrically inserting a plurality of supporting vertical rods (5) into the casting steel bar net rack, and then connecting a plurality of supporting cross rods (6) and a plurality of limiting cross rods (7) among the plurality of supporting vertical rods (5) to form a cross type supporting frame structure;
step S2, a lower positioning disc (1) is erected on the crossed support frame mechanism, a plurality of middle-layer protection positioning pipes (2) are connected to corresponding positions on the lower positioning disc (1), and then an upper positioning disc (3) is connected to the middle-layer protection positioning pipes (2);
step S3, connecting a limiting nut (4) on the upper threaded part of the plurality of foundation bolts, and then inserting the plurality of foundation bolts along the through holes on the upper limiting disc (3) until the limiting nut (4) is contacted with the upper limiting disc (3);
step S4, pouring concrete slurry after a pouring template is built outside the pouring steel bar net rack;
step S5, after the concrete slurry is formed, the pouring template is dismantled, then the limit nut (4), the upper limit disc (3), the middle layer protection positioning pipe (2), the lower positioning disc (1), the limit cross rod (7) and the support cross rod (6) are dismantled in sequence, and finally the support upright rod (5) is pulled out of the formed foundation;
and S6, after the support upright stanchion (5) is pulled out, removing residues of a film wrapping layer and an adhesive tape wrapping layer in the hole formed on the foundation, and then filling the hole on the foundation with micro-expansion fine aggregate concrete with the same structural strength grade.
8. The embedded positioning method for the embedded foundation bolt group according to claim 7, wherein: the height of the wrapping layer is larger than that of the pouring template, so that the supporting upright rod (5) is prevented from being pulled out from the formed foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430635.5A CN113293859A (en) | 2021-04-21 | 2021-04-21 | Recyclable foundation bolt group pre-embedding positioning device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430635.5A CN113293859A (en) | 2021-04-21 | 2021-04-21 | Recyclable foundation bolt group pre-embedding positioning device and method |
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| CN113293859A true CN113293859A (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110430635.5A Pending CN113293859A (en) | 2021-04-21 | 2021-04-21 | Recyclable foundation bolt group pre-embedding positioning device and method |
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| CN (1) | CN113293859A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809066A (en) * | 2022-04-15 | 2022-07-29 | 北京建工集团有限责任公司 | Annular positioning device and positioning method for mounting foundation bolt of large-diameter steel column |
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| CN110656657A (en) * | 2019-11-01 | 2020-01-07 | 中化二建集团有限公司 | Compressor foundation bolt installation method |
| CN110847445A (en) * | 2019-11-25 | 2020-02-28 | 苏州二建建筑集团有限公司 | Construction method for integrally forming outer wall and bottom plate of cast-in-place concrete structure of structure |
| CN212104166U (en) * | 2020-04-08 | 2020-12-08 | 中国建筑第二工程局有限公司 | Accurate positioning device for embedded bolt of safety injection box of nuclear power station |
| CN112127637A (en) * | 2020-09-22 | 2020-12-25 | 中国五冶集团有限公司 | Construction method for pre-buried vertical component steel bars of foundation layer of fabricated building |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114809066A (en) * | 2022-04-15 | 2022-07-29 | 北京建工集团有限责任公司 | Annular positioning device and positioning method for mounting foundation bolt of large-diameter steel column |
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