CN110080273A - The method for carrying out the installation of steel construction foundation bolt using flitch - Google Patents
The method for carrying out the installation of steel construction foundation bolt using flitch Download PDFInfo
- Publication number
- CN110080273A CN110080273A CN201910362746.XA CN201910362746A CN110080273A CN 110080273 A CN110080273 A CN 110080273A CN 201910362746 A CN201910362746 A CN 201910362746A CN 110080273 A CN110080273 A CN 110080273A
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- China
- Prior art keywords
- flitch
- foundation bolt
- fixed
- assembly
- bolt
- Prior art date
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Classifications
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- 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
- E02D27/42—Foundations for poles, masts or chimneys
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
Abstract
The invention discloses the methods for carrying out the installation of steel construction foundation bolt using flitch, comprising: according to drawing, pre-buried foundation bolt will be needed to be grouped；Flitch is taken, is horizontally arranged, draws flitch axis in the top surface of flitch, the position for symbol mark foundation bolt of crossing on axis in the center vertical open pores of ten characters, and foundation bolt is assembled on flitch；Assembled flitch is put into flitch overall package device, fixed flitch and the axis and absolute altitude for adjusting foundation bolt, after the completion of adjustment, then the middle part of foundation bolt is fixed with stirrup, obtain foundation bolt mould group；The in-site measurement unwrapping wire in short column template, foundation bolt mould group is fixed in short column template according to the position of in-site measurement unwrapping wire, and after repetition measurement is errorless, the lower part of foundation bolt and short column steel reinforcement cage are fixed for the axis and absolute altitude of repetition measurement foundation bolt.The present invention has many advantages, such as that foundation bolt installation accuracy is high, foundation bolt mould group from heavy and light, at low cost, to occupy short column column cap area small.
Description
Technical field
The present invention relates to foundation bolt mounting technique fields.It is more particularly related to which a kind of carried out using flitch
The method of steel construction foundation bolt installation.
Background technique
Existing foundation bolt mould group generally uses two blocks of steel plates and four fixed columns or two pieces of bamboo slab rubbers and cross to hand over
Fork flitch is mounted in the punching of mold as mold, then by foundation bolt.Existing foundation bolt mould group from great, cost
The area that height, steel plate and bamboo slab rubber occupy short column column cap is big, is unfavorable for concrete discharging, and be not easy to remove after.
Summary of the invention
It is an object of the present invention to provide a kind of methods for carrying out the installation of steel construction foundation bolt using flitch, utilize
Flitch makes mold, eliminates steel plate and bamboo slab rubber, at low cost from heavy and light, and occupancy short column column cap area is small, is conducive to coagulation
Native blanking more can guarantee the quality of concrete.
In order to realize purposes and other advantages according to the present invention, provides and a kind of flitch is utilized to carry out steel construction lower margin spiral shell
The method of bolt installation, comprising:
Step 1: pre-buried foundation bolt will be needed to be grouped according to drawing, every group of at least 2 foundation bolts, altogether
N group, N are the integer more than or equal to 2, and the axis positioned at same group of multiple foundation bolts is in the same plane；
Step 2: taking N block flitch, it is horizontally arranged, flitch axis is drawn in the top surface of flitch, according to drawing, on axis
Symbol of crossing indicates the position of foundation bolt, then vertical at the center of ten character with drill bit identical with foundation bolt size
Aperture obtains anchor (bolt) hole, and foundation bolt is assembled on flitch；
Step 3: assembled flitch is put into flitch overall package device, according to drawing, fixed flitch simultaneously adjusts ground
The axis and absolute altitude of foot bolt after the completion of adjustment, then the middle part of foundation bolt are fixed with stirrup, obtain foundation bolt mould group；
Step 4: according to drawing, the in-site measurement unwrapping wire in short column template surveys the foundation bolt mould group according to scene
The position of amount unwrapping wire is fixed in short column template, the axis and absolute altitude of repetition measurement foundation bolt, after repetition measurement is errorless, by foundation bolt
Lower part is fixed with short column steel reinforcement cage.
Preferably, the method for carrying out the installation of steel construction foundation bolt using flitch, in step 2, by lower margin spiral shell
Bolt is assembled on flitch, specifically, S11, installing the first nut on foundation bolt；S12, by the top of foundation bolt from flitch
Bottom surface be inserted into the anchor (bolt) hole and be pierced by, the second nut is installed in the part being pierced by；S13, foundation bolt is adjusted
Axis and absolute altitude fasten first nut and second nut.
Preferably, the method for carrying out the installation of steel construction foundation bolt using flitch, before the first nut is installed,
Protection cap is installed on foundation bolt, the protection cap is the hollow cylinder structure of open top, bottom centre be equipped with
The first tapped through hole that screw thread on foundation bolt matches, inner sidewall are equipped with the first screw thread.
Preferably, the method for carrying out the installation of steel construction foundation bolt using flitch, in step 3, the flitch
Overall package device includes,
Assembly or fitting table, is horizontally disposed cuboid framework structure, and inner sidewall is equipped with contour and interconnected recessed
Slot, the top surface of the groove are provided along its length the first through slot being connected to outside, the width direction of the assembly or fitting table
It is equipped at intervals with multiple the second tapped through holes being connected to the groove on lateral wall, the top surface two sides of first through slot are equipped with the
One graduated scale；
Four groups of standard rods, are respectively perpendicular the top surface surrounding set on the assembly or fitting table, and any group of standard rod includes fixed mark
Quasi- bar and at least two activity standard bars set on fixed standard bar two sides, the fixed standard bar and the activity standard
Bar is rectangular scapus, and the rectangular scapus is equipped with perpendicular to an opposite flank and the opening that is vertically arranged, the opening
Two sides are equipped with the second graduated scale, and the fixed standard bar is fixedly connected with the assembly or fitting table, and the institute on the fixed standard bar
It states opening to be located on the axis of the assembly or fitting table, the bottom of the activity standard bar is equipped with the to match with first through slot
One screw rod, first screw rod are equipped with the first matching nut, and are located on the ipsilateral activity standard bar of the assembly or fitting table
The opening and the fixed standard bar on the opening parallel；
At least one limit plate, is set to the inside of the assembly or fitting table, and the limit plate is the U-board of opening inwardly, institute
It states the both ends of limit plate and the texturearunaperpendicular of the length direction of the assembly or fitting table and is slidably connected, the side wall of the limit plate
Matched third tapped through hole is equipped at upper and the second tapped through hole face；
Multiple bolts, any bolt are threadedly coupled with second tapped through hole and the third tapped through hole；
Four support columns are respectively arranged on the bottom surface quadrangle of the assembly or fitting table, and any support column includes the second screw rod,
Top is fixedly connected with the assembly or fitting table, and lower part is equipped with the second matching nut, and suspension column is placed in ground, and middle top is equipped with
Cylinder shape groove, the diameter that the diameter of the cylinder shape groove is greater than second screw rod are less than the straight of second matching nut
Diameter；
Two spirit levels are set to the opposite two corners in the top surface of the assembly or fitting table；
More graticules, opening of the both ends respectively with the standard rod being just oppositely arranged are detachably connected.
Preferably, the method for carrying out the installation of steel construction foundation bolt using flitch, in step 3, specifically:
S21, according to drawing, adjust position of the activity standard bar on the assembly or fitting table, and fixed graticule；S22, the adjustment limit
Position position of the plate on the assembly or fitting table, by assembled flitch along the length direction of the assembly or fitting table be put into the limit plate and
In the groove of the assembly or fitting table corresponding thereto, the position of flitch is adjusted, makes the axis and the assembly or fitting table length direction of flitch
Axis it is parallel or be overlapped, then the second tapped through hole and third tapped through hole that the screw bolt passes are opposite with flitch,
Until being abutted with flitch, fixed flitch；S23, according to the right-angled intersection of graticule and graticule, adjust again foundation bolt axis and
Absolute altitude；S24, horizontally disposed first stirrup on the outside of the middle part of foundation bolt and the second stirrup being disposed below are welded admittedly
It is fixed to get.
Preferably, the method for carrying out the installation of steel construction foundation bolt using flitch, first stirrup and institute
It states and is equipped with skewed horizontal load between the second stirrup, and the inclined direction of two neighboring skewed horizontal load is opposite.
Preferably, the method for carrying out the installation of steel construction foundation bolt using flitch, step 4, specifically,
S31, according to drawing, the in-site measurement unwrapping wire in short column template；S32, by the foundation bolt mould group according to in-site measurement unwrapping wire
Position be placed in short column template, and with iron nail by flitch and be located at short column die head the wooden rib fix；S33, repetition measurement
The axis and absolute altitude of foot bolt adjust the angle for the wooden rib connecting with flitch with iron hammer if repetition measurement is wrong, if repetition measurement is errorless,
Then the wooden rib for being located at short column die head is fixed in short column template with iron nail, then by the lower part of foundation bolt and short column reinforcing bar
Cage is welded and fixed.
The beneficial effects of the present invention are: the present invention makes mold using flitch, steel plate and bamboo slab rubber are eliminated, from heavy and light,
At low cost, occupancy short column column cap area is small, is conducive to concrete discharging, more can guarantee the quality of concrete, and flitch dismounting side
Just, after dismounting, flitch can be used as mold using can be used as normal flitch also come using having saved the wave of material to a greater extent
Take.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of an assembled flitch according to an embodiment of the invention；
Fig. 2 is the overlooking structure diagram of an assembled flitch according to an embodiment of the invention；
Fig. 3 is the overall structure diagram of foundation bolt mould group according to an embodiment of the invention；
Fig. 4 is the overall structure diagram of flitch overall package device according to an embodiment of the invention；
Fig. 5 is the assembling schematic diagram of foundation bolt mould group and short column template according to an embodiment of the invention.
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention is described in further detail, to enable those skilled in the art's reference
Specification word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
It should be noted that experimental method described in following embodiments is unless otherwise specified conventional method, institute
Reagent and material are stated, unless otherwise specified, is commercially obtained；In the description of the present invention, term " transverse direction ", " vertical
To ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", the instructions such as "outside" side
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, because
This is not considered as limiting the invention.
As shown in Figs. 1-5, the present invention provides a kind of method for carrying out the installation of steel construction foundation bolt using flitch, comprising:
Step 1: pre-buried foundation bolt 1 will be needed to be grouped according to drawing, every group of at least 2 foundation bolts 1,
Total N group, N are the integer more than or equal to 2, and the axis positioned at same group of multiple foundation bolts 1 is in the same plane；
Step 2: taking N block flitch 2, it is horizontally arranged, flitch axis is drawn in the top surface of flitch 2, according to drawing, in axis
On cross the position of symbol mark foundation bolt 1, then with drill bit identical with 1 size of foundation bolt at the center of ten character
Vertical open pores obtain anchor (bolt) hole, and foundation bolt 1 are assembled on flitch；
Step 3: assembled flitch is put into flitch overall package device, according to drawing, fixed flitch 2 is simultaneously adjusted
The axis and absolute altitude of foundation bolt 1, after the completion of adjustment, then the middle part of foundation bolt 1 is fixed with stirrup 3, obtain foundation bolt mould
Group；
Step 4: according to drawing, the in-site measurement unwrapping wire in short column template 4, by the foundation bolt mould group according to scene
The position of surveying setting-out is fixed in short column template 4, the axis and absolute altitude of repetition measurement foundation bolt 1, after repetition measurement is errorless, by lower margin spiral shell
The lower part of bolt 1 is fixed with short column steel reinforcement cage.
In the technical program, as shown in figure 3,8 pre-buried foundation bolts will be needed to be divided into 3 groups, intermediate one group has 2 ground
Foot bolt, every group positioned at two sides has 3 foundation bolts, and every group of foundation bolt can be fixed on the axis of same flitch vertically
On；Foundation bolt is assembled into flitch to go forward, needs to try anchor (bolt) hole on foundation bolt, after trying qualification on, just can be carried out
Assembling；The specification of flitch is 40mm*80mm, and length is depending on the size of short column template.
The technical program makes mold using flitch, eliminates steel plate and bamboo slab rubber, at low cost from heavy and light, occupies short column
Column cap area is small, is conducive to concrete discharging, more can guarantee the quality of concrete, and flitch is removed conveniently, after dismounting, flitch is
Mold be can be used as using may also act as normal flitch come using having saved the waste of material to a greater extent.
In another technical solution, the method for carrying out the installation of steel construction foundation bolt using flitch, in step 2,
Foundation bolt 1 is assembled on flitch 2, specifically, S11, installing the first nut 5 on foundation bolt 1；S12, by foundation bolt
1 top is inserted into the anchor (bolt) hole and is pierced by from the bottom surface of flitch 2, installs the second nut 6 in the part being pierced by；S13,
The axis and absolute altitude of foundation bolt 1 are adjusted, first nut 5 and second nut 6 are fastened.Here there is provided a kind of excellent
The method of choosing being installed to foundation bolt on flitch, simple installation, meanwhile, it is adjusted convenient for the later period.
In another technical solution, the method for carrying out the installation of steel construction foundation bolt using flitch, in installation the
Before one nut 5, protection cap 7 is installed on foundation bolt 1, the protection cap 7 is the hollow cylinder structure of open top, bottom
Portion center is equipped with the first tapped through hole to match with the screw thread on foundation bolt 1, and inner sidewall is equipped with the first screw thread.Here,
Protection cap is set in the lower section of the first nut, first is that protection cap can apply certain pressure to the first nut in concreting
Clamp force avoids or reduces the first nut and loosens in concreting casting process, improves the installation accuracy of foundation bolt, and two
It is that after flitch dismounting, protection cap can be threadedly coupled with protective case matched with its, the foundation bolt headgear of script exposure is set
In protective case, foundation bolt head is avoided to corrode.
In another technical solution, the method for carrying out the installation of steel construction foundation bolt using flitch, in step 3,
The flitch overall package device includes,
Assembly or fitting table 8, is horizontally disposed cuboid framework structure, and inner sidewall is equipped with contour and interconnected recessed
Slot, the top surface of the groove are provided along its length the first through slot being connected to outside, the width direction of the assembly or fitting table 8
Multiple the second tapped through holes 20 being connected to the groove are equipped at intervals on lateral wall, the top surface two sides of first through slot are equipped with
First graduated scale；
Four groups of standard rods, are respectively perpendicular the top surface surrounding set on the assembly or fitting table 8, and any group of standard rod includes fixed mark
Quasi- bar 9 and at least two activity standard bars 10 set on 9 two sides of fixed standard bar, the fixed standard bar 9 and the work
Dynamic standard rod 10 is rectangular scapus, and the rectangular scapus is equipped with perpendicular to an opposite flank and the opening 11 that is vertically arranged,
The two sides of the opening 11 are equipped with the second graduated scale, and the fixed standard bar 9 is fixedly connected with the assembly or fitting table 8, and described solid
The opening 11 determined on standard rod 9 is located on the axis of the assembly or fitting table 8, and the bottom of the activity standard bar 10 is equipped with and institute
The first screw rod 12 that the first through slot matches is stated, first screw rod is equipped with the first matching nut, and is located at the assembly or fitting table 8
The opening 11 on the ipsilateral activity standard bar 10 is parallel with the opening 11 on the fixed standard bar 9；
At least one limit plate 21, is set to the inside of the assembly or fitting table 8, and the limit plate 21 is the U-shaped of opening inwardly
Plate, the texturearunaperpendicular of the both ends of the limit plate 21 and the length direction of the assembly or fitting table 8 and is slidably connected, the limit
On the side wall of plate 21 at 20 face of the second tapped through hole be equipped with matched third tapped through hole 13；
Multiple bolts, any bolt are threadedly coupled with second tapped through hole 20 and the third tapped through hole 13；
Four support columns are respectively arranged on the bottom surface quadrangle of the assembly or fitting table 8, and any support column includes the second screw rod 14,
Its top is fixedly connected with the assembly or fitting table 8, and lower part is equipped with the second matching nut 15, and suspension column 16 is placed in ground, at the top of in
Portion is equipped with cylinder shape groove, and it is mating that the diameter that the diameter of the cylinder shape groove is greater than second screw rod 14 is less than described second
The diameter of nut 15；
Two spirit levels 17 are set to the opposite two corners in the top surface of the assembly or fitting table 8；
More graticules, opening 11 of the both ends respectively with the standard rod being just oppositely arranged are detachably connected.
Here, specifically, assembly or fitting table can be made by welding after four channel steels cuttings, and the concave surface of four channel steels is set inwardly
It sets；The width of opening on standard rod is not more than 1.5mm, the axis in length and breadth being open for positioning flitch；First graduated scale is used for
Indicate the distance of adjacent apertures；The start index of second graduated scale is that the width of channel steel subtracts the thickness of limit plate bottom surface, second
Graduated scale is used to indicate the absolute altitude of foundation bolt；Limit plate, bolt and the second tapped through hole and third screw thread being just oppositely arranged
Through-hole is for fixing flitch；Support column and spirit level cooperate, for leveling to assembly or fitting table；Graticule is carried out for assist operators
Foundation bolt axis and Pass line adjustment.In use, technical staff first observe spirit level and cooperate on rotation respective support column the
Two matching nuts, it is levelling to assembly or fitting table, then according to the Horizontal Distance of foundation bolt central point adjacent on drawing, mobile activity mark
The opening of quasi- bar fastens the first matching nut, is stably connected with activity standard bar with assembly or fitting table, further according to drawing to predeterminated position
Graticule is passed through the opening that is just being oppositely arranged by the absolute altitude of upper foundation bolt, is adjusted height of the graticule in opening and is strained and fixed,
I.e. complete flitch overall package device debugging efforts, then again by worker by assembled flitch be put into assembly or fitting table groove and
In limit plate, according to aperture position, the position of flitch is adjusted, and by corresponding second tapped through hole and third tapped through hole
Insertion bolt back spin goes to and abuts with flitch, fixed flitch, finally marks public bus network readjustment foundation bolt further according to flitch top
Axis and absolute altitude complete the assembling of foundation bolt mould group.
In another technical solution, the method for carrying out the installation of steel construction foundation bolt using flitch, in step 3,
Specifically: S21, assembly or fitting table are levelling, according to drawing, adjust position of the activity standard bar 10 on the assembly or fitting table 8, and solid
Calibration line；The position of S22, the adjustment limit plate 21 on the assembly or fitting table 8, by assembled flitch along the assembly or fitting table 8
Length direction be put into the groove of the limit plate 21 and the assembly or fitting table 8 corresponding thereto, adjust flitch 2 position, make
The axis of flitch 2 is parallel with the axis of 8 length direction of assembly or fitting table or is overlapped, then by the screw bolt passes and flitch 2
The second opposite tapped through hole 20 and third tapped through hole 13, until being abutted with flitch 2, fixed flitch 2；S23, according to graticule and
The right-angled intersection of graticule adjusts the axis and absolute altitude of foundation bolt 1 again；S24, level will be used on the outside of the middle part of foundation bolt 1
The first stirrup 31 being arranged and the second stirrup 32 being disposed below be welded and fixed to get.Here, assembly or fitting table is levelling, movable mark
Quasi- bar position is adjusted and graticule is fixed with technical staff's completion, and remaining steps are completed by worker, improves foundation bolt mold
Assembling quality, reduce technical staff investment, reduce construction cost.
In another technical solution, the method for carrying out the installation of steel construction foundation bolt using flitch, described first
Skewed horizontal load 18 is equipped between stirrup 31 and second stirrup 32, and the inclined direction of two neighboring skewed horizontal load 18 is opposite.
Here, installation skewed horizontal load can further improve the stability of foundation bolt mould group, improve the installation accuracy of foundation bolt.
In another technical solution, the method for carrying out the installation of steel construction foundation bolt using flitch, step 4, tool
Body is, S31, according to drawing, the in-site measurement unwrapping wire in short column template 4；S32, the foundation bolt mould group is surveyed according to scene
The position of amount unwrapping wire is placed in short column template 4, and is fixed flitch 2 with the wooden rib 19 for being located at 4 top of short column template with iron nail；
The axis and absolute altitude of S33, repetition measurement foundation bolt 1, if repetition measurement is wrong, with the angle for the wooden rib 19 that iron hammer adjustment is connect with flitch 2
Degree, if repetition measurement is errorless, the wooden rib 19 that will be located at the top of short column template 4 be fixed in short column template 4 with iron nail, then by lower margin spiral shell
The lower part of bolt 1 is welded and fixed with short column steel reinforcement cage.Here, short column template is by the way of loaf facet, and by being set to big face
On the multipair wooden rib and the multipair lacing wire 22 matched with the wooden rib in facet be fastenedly connected, and be located at short column die head
The wooden rib top surface and short column template either flush, when the axis and absolute altitude of repetition measurement foundation bolt, if repetition measurement is wrong, use iron
The angle of the wooden rib that hammer adjustment connect with flitch when adjustment, is adjusted, repeatedly again by the way of repeatedly touching flitch end
It surveys and repeatedly touches, until repetition measurement is errorless, the wooden rib for being located at short column die head is finally fixed on short column template with iron nail again
On, keep the wooden rib in top and the connection of short column template more stable, when promoting concreting, the stability of foundation bolt mould group, into
And improve the installation accuracy of foundation bolt.
Number of devices and treatment scale described herein are for simplifying explanation of the invention.To mature honey of the invention
The application of filter device and method, modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (7)
1. the method for carrying out the installation of steel construction foundation bolt using flitch characterized by comprising
Step 1: pre-buried foundation bolt will be needed to be grouped according to drawing, and every group of at least 2 foundation bolts, total N group,
N is the integer more than or equal to 2, and the axis positioned at same group of multiple foundation bolts is in the same plane；
Step 2: taking N block flitch, it is horizontally arranged, draws flitch axis in the top surface of flitch, according to drawing, ten are drawn on axis
Character indicates the position of foundation bolt, then is opened with drill bit identical with foundation bolt size the center of ten character is vertical
Hole obtains anchor (bolt) hole, and foundation bolt is assembled on flitch；
Step 3: assembled flitch is put into flitch overall package device, according to drawing, fixed flitch simultaneously adjusts lower margin spiral shell
The axis and absolute altitude of bolt after the completion of adjustment, then the middle part of foundation bolt are fixed with stirrup, obtain foundation bolt mould group；
Step 4: according to drawing, the in-site measurement unwrapping wire in short column template puts the foundation bolt mould group according to in-site measurement
The position of line is fixed in short column template, the axis and absolute altitude of repetition measurement foundation bolt, after repetition measurement is errorless, by the lower part of foundation bolt
It is fixed with short column steel reinforcement cage.
2. the method as described in claim 1 for carrying out the installation of steel construction foundation bolt using flitch, which is characterized in that step 2
In, foundation bolt is assembled on flitch, specifically, S11, installing the first nut on foundation bolt；S12, by foundation bolt
Top be inserted into the anchor (bolt) hole and be pierced by from the bottom surface of flitch, the second nut is installed in the part being pierced by；S13, tune
The axis and absolute altitude of site preparation foot bolt fasten first nut and second nut.
3. the method as claimed in claim 2 for carrying out the installation of steel construction foundation bolt using flitch, which is characterized in that installing
Before first nut, protection cap is installed on foundation bolt, the protection cap is the hollow cylinder structure of open top, bottom
Center is equipped with the first tapped through hole to match with the screw thread on foundation bolt, and inner sidewall is equipped with the first screw thread.
4. the method as described in claim 1 for carrying out the installation of steel construction foundation bolt using flitch, which is characterized in that step 3
In, the flitch overall package device includes,
Assembly or fitting table, is horizontally disposed cuboid framework structure, and inner sidewall is equipped with contour and interconnected groove, institute
The top surface for stating groove is provided along its length the first through slot being connected to outside, the lateral wall of the width direction of the assembly or fitting table
On be equipped at intervals with multiple the second tapped through holes being connected to the groove, the top surface two sides of first through slot are equipped with the first scale
Ruler；
Four groups of standard rods, are respectively perpendicular the top surface surrounding set on the assembly or fitting table, and any group of standard rod includes fixed standard bar
With at least two activity standard bars for being set to fixed standard bar two sides, the fixed standard bar and the activity standard bar are equal
For rectangular scapus, the rectangular scapus is equipped with perpendicular to an opposite flank and the opening that is vertically arranged, the two sides of the opening
Equipped with the second graduated scale, the fixed standard bar is fixedly connected with the assembly or fitting table, and described on the fixed standard bar opens
Mouth is located on the axis of the assembly or fitting table, and the bottom of the activity standard bar is equipped with the first spiral shell to match with first through slot
Bar, the institute that first screw rod is equipped with the first matching nut, and is located on the ipsilateral activity standard bar of the assembly or fitting table
State the opening parallel on opening and the fixed standard bar；
At least one limit plate, is set to the inside of the assembly or fitting table, and the limit plate is the U-board of opening inwardly, the limit
Position plate both ends and the length direction of the assembly or fitting table the texturearunaperpendicular and be slidably connected, on the side wall of the limit plate and
Matched third tapped through hole is equipped at the second tapped through hole face；
Multiple bolts, any bolt are threadedly coupled with second tapped through hole and the third tapped through hole；
Four support columns are respectively arranged on the bottom surface quadrangle of the assembly or fitting table, and any support column includes the second screw rod, top
It is fixedly connected with the assembly or fitting table, lower part is equipped with the second matching nut, and suspension column is placed in ground, and middle top is equipped with cylinder
Connected in star, the diameter that the diameter of the cylinder shape groove is greater than second screw rod are less than the diameter of second matching nut；
Two spirit levels are set to the opposite two corners in the top surface of the assembly or fitting table；
More graticules, opening of the both ends respectively with the standard rod being just oppositely arranged are detachably connected.
5. the method as claimed in claim 4 for carrying out the installation of steel construction foundation bolt using flitch, which is characterized in that step 3
In, specifically: S21, according to drawing adjusts position of the activity standard bar on the assembly or fitting table, and fixed graticule；S22,
Position of the limit plate on the assembly or fitting table is adjusted, assembled flitch is put into institute along the length direction of the assembly or fitting table
In the groove for stating limit plate and the assembly or fitting table corresponding thereto, the position of flitch is adjusted, makes the axis of flitch and the assembling
The axis of platform length direction is parallel or is overlapped, then by the screw bolt passes second tapped through hole opposite with flitch and third
Tapped through hole, until being abutted with flitch, fixed flitch；S23, according to the right-angled intersection of graticule and graticule, adjust lower margin spiral shell again
The axis and absolute altitude of bolt；S24, by horizontally disposed first stirrup on the outside of the middle part of foundation bolt and be disposed below second
Stirrup be welded and fixed to get.
6. utilizing the method for flitch progress steel construction foundation bolt installation as claimed in claim 5, which is characterized in that described the
Skewed horizontal load is equipped between one stirrup and second stirrup, and the inclined direction of two neighboring skewed horizontal load is opposite.
7. the method as described in claim 1 for carrying out the installation of steel construction foundation bolt using flitch, which is characterized in that step
Four, specifically, S31, according to drawing, the in-site measurement unwrapping wire in short column template；S32, by the foundation bolt mould group according to existing
The position of field measurement unwrapping wire is placed in short column template, and is fixed flitch with the wooden rib for being located at short column die head with iron nail；
The axis and absolute altitude of S33, repetition measurement foundation bolt adjust the angle for the wooden rib connecting with flitch with iron hammer if repetition measurement is wrong, if
Repetition measurement is errorless, then is fixed on the wooden rib for being located at short column die head in short column template with iron nail, then by the lower part of foundation bolt
It is welded and fixed with short column steel reinforcement cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362746.XA CN110080273B (en) | 2019-04-30 | 2019-04-30 | Method for mounting steel structure foundation bolt by utilizing batten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362746.XA CN110080273B (en) | 2019-04-30 | 2019-04-30 | Method for mounting steel structure foundation bolt by utilizing batten |
Publications (2)
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| CN110629782A (en) * | 2019-09-02 | 2019-12-31 | 中冶天工集团有限公司 | Foundation bolt offline assembling device and adjusting method thereof |
| CN112064665A (en) * | 2020-08-14 | 2020-12-11 | 中国十七冶集团有限公司 | Pre-buried screw rod positioner |
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| CN110080273B (en) | 2021-01-26 |
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