CN113530252A - Use method of positioning device capable of three-dimensionally adjusting connecting steel bars of prefabricated columns - Google Patents
Use method of positioning device capable of three-dimensionally adjusting connecting steel bars of prefabricated columns Download PDFInfo
- Publication number
- CN113530252A CN113530252A CN202110859715.2A CN202110859715A CN113530252A CN 113530252 A CN113530252 A CN 113530252A CN 202110859715 A CN202110859715 A CN 202110859715A CN 113530252 A CN113530252 A CN 113530252A
- Authority
- CN
- China
- Prior art keywords
- positioning plate
- positioning
- sleeve
- connecting steel
- column
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 88
- 239000010959 steel Substances 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 44
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 36
- 230000002787 reinforcement Effects 0.000 claims description 27
- 239000004567 concrete Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 12
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 208000004350 Strabismus Diseases 0.000 description 2
- 235000021168 barbecue Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Images
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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a use method of a positioning device for connecting steel bars of a three-way adjustable precast column; the positioning device comprises a positioning plate and a sleeve penetrating through the positioning plate; the positioning plate is fixedly provided with a first leveling bubble and a first laser assembly along the direction of a transverse axis, and is fixedly provided with a second leveling bubble and a second laser assembly along the direction of a longitudinal axis; the using method comprises the following steps: s1: inserting the connecting steel bars on the prefabricated reinforced concrete column into the sleeve; s2: adjusting the offset degree of the connecting steel bar in the transverse axis direction of the positioning plate according to the first leveling bubble and the first laser assembly, and adjusting the offset degree of the connecting steel bar in the longitudinal axis direction of the positioning plate according to the second leveling bubble and the second laser assembly; s3: when the connecting steel bars are coaxially aligned with the sleeves along the vertical direction, positioning and aligning of the positioning plate and the prefabricated reinforced concrete column are completed; the verticality deviation of the connecting steel bars can be detected and adjusted from three directions, and the hoisting precision and efficiency are improved.
Description
Technical Field
The invention relates to the technical field of construction tools, in particular to a use method of a positioning device for connecting steel bars of a three-way adjustable precast column.
Background
The assembled integral frame structure is prefabricated by adopting vertical bearing components, the verticality of connecting steel bars at the top of a prefabricated concrete column determines whether the upper prefabricated column can be smoothly hoisted, and the horizontal and longitudinal precision of the connecting steel bar area at the top of the prefabricated reinforced concrete column on the horizontal plane determines the installation precision of the upper prefabricated column. The conventional construction method at present has many defects, and the specific analysis is as follows:
(1) the barbecue grill erecting steel bars on the uppermost layer of the prefabricated column top connecting steel bars cannot effectively limit the verticality of the connecting steel bars to have deviation, and the actual problem of the deviation of the connecting steel bars cannot be solved; meanwhile, the barbecue grill erection steel bars are all independently arranged, so that the connecting steel bars on the same axis cannot be ensured to be on the same straight line, and therefore whether the upper-layer prefabricated column is aligned with the connecting steel bars on the top of the prefabricated concrete column in two horizontal directions cannot be effectively detected, and the hoisting precision is reduced;
(2) the connecting steel bar leaves the factory and hangs down straightness error itself less, and just the straightness deviation that hangs down appears easily when on-the-spot unloading, hoist and mount in-process and beam column node reinforcement, simultaneously, horizontal and fore-and-aft error of horizontal plane also can influence prefabricated post hoist and mount smooth degree to a certain extent, hoist and mount inefficiency.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the use method of the prefabricated column connecting steel bar positioning device capable of adjusting the perpendicularity deviation of the connecting steel bar from three directions, and the use method improves the hoisting precision and efficiency.
In order to achieve the purpose, the invention provides a using method of a prefabricated column connecting steel bar positioning device capable of being adjusted in three directions; the positioning device comprises a positioning plate and a sleeve penetrating through the positioning plate; the positioning plate is fixedly provided with a first leveling bubble and a first laser assembly along the direction of a transverse axis, and is fixedly provided with a second leveling bubble and a second laser assembly along the direction of a longitudinal axis; the using method comprises the following steps:
s1: inserting the connecting steel bars on the prefabricated reinforced concrete column into the sleeve;
s2: adjusting the offset degree of the connecting steel bar in the transverse axis direction of the positioning plate according to the first leveling bubble and the first laser assembly, and adjusting the offset degree of the connecting steel bar in the longitudinal axis direction of the positioning plate according to the second leveling bubble and the second laser assembly;
s3: when the connecting steel bars are coaxially aligned with the sleeve in the vertical direction, the positioning alignment of the positioning plate and the prefabricated reinforced concrete column is completed.
As an improvement of the above scheme, the connecting reinforcing steel bars are fixed to the top of the prefabricated reinforced concrete column along the axial direction of the prefabricated reinforced concrete column, the first laser assembly includes a first detection laser, the second laser assembly includes a second detection laser, the emission direction of the first detection laser is parallel to the transverse axis of the positioning plate, and the emission direction of the second detection laser is parallel to the longitudinal axis of the positioning plate.
As a modification of the above, in the step S1, a positioning device is placed above the top of the prefabricated reinforced concrete column, and the connection bars are inserted into sleeves having a length equal to or greater than the length of the connection bars when the connection bars are vertically aligned with the sleeves.
As an improvement of the above, in the step S1, the lower end of the sleeve is provided with a collapsible plug, and the connection bar is inserted into the sleeve from the lower end of the sleeve.
As an improvement of the above solution, in the step S2, according to the leveling of the first leveling bubble, the transverse axis of the positioning plate is made parallel to the axial end face of the prefabricated reinforced concrete column, and according to the emitting direction of the first detection laser, the offset of the connection steel bar in the transverse axis direction of the positioning plate is adjusted, so that the orthographic projection of the connection steel bar in the transverse axis direction of the positioning plate is made parallel to the emitting direction of the first detection laser.
As an improvement of the above solution, in the step S2, according to the leveling of the second leveling bubble, the longitudinal axis of the positioning plate is made parallel to the axial end face of the prefabricated reinforced concrete column, and according to the emitting direction of the second detection laser, the offset degree of the connecting steel bar in the longitudinal axis direction of the positioning plate is adjusted, so that the orthographic projection of the connecting steel bar in the longitudinal axis direction of the positioning plate is made parallel to the emitting direction of the second detection laser.
As an improvement of the above, in the step S3: when the connecting steel bars are coaxially aligned with the sleeve in the vertical direction, the positioning device moves downwards in the direction close to the top of the prefabricated reinforced concrete column, so that the sleeve completely engulfs the connecting steel bars, the upper end of the sleeve is higher than the top end of the connecting steel bars, and the positioning alignment of the positioning plate and the prefabricated reinforced concrete column is completed.
As an improvement of the above scheme, the using method further comprises: s4: and after the concrete pouring is finished, the positioning device is taken down from the connecting steel bars, the prefabricated column is hoisted to the top of the connecting steel bars, and the prefabricated column and the connecting steel bars are in up-and-down butt joint.
As an improvement of the scheme, the upper end of the sleeve is provided with a sealing component which is a transparent soft plug or transparent adhesive.
As an improvement of the above scheme, the positioning plate is provided with a protective folded edge, one edge of the protective folded edge is integrally connected with the side wall of the positioning plate, the other edge of the protective folded edge is folded towards the bottom surface of the positioning plate and attached to the bottom surface of the positioning plate, and the bottom surface of the positioning plate is arranged towards the top of the prefabricated reinforced concrete column.
The using method of the device for positioning the connecting steel bar of the three-way adjustable prefabricated column has the beneficial effects that: in the step S1, the sleeve is used to perform preliminary deviation detection and adjustment on the perpendicularity of the connecting steel bar in the vertical direction; in the step of S2, the first leveling bubble and the first laser component are utilized to further detect and adjust the verticality of the connecting steel bar in the transverse direction of the positioning plate, and the second leveling bubble and the second laser component are utilized to further detect and adjust the verticality of the connecting steel bar in the longitudinal direction of the positioning plate, so that the connecting steel bar is coaxially aligned with the sleeve in the vertical direction, the deviation degree of the verticality of the connecting steel bar is reduced, and the hoisting precision and efficiency are improved.
Drawings
Fig. 1 is a step diagram of a method for using a three-way adjustable positioning device for connecting reinforcing steel bars of a precast column according to an embodiment of the present invention;
fig. 2 is a structural plan view of a positioning device of a method for using a three-way adjustable prefabricated column connecting reinforcement positioning device according to an embodiment of the present invention;
fig. 3 is a side view of fig. 2.
The figure shows that: 1. positioning a plate; 11. protecting and folding edges; 2. a sleeve; 3. connecting reinforcing steel bars; 4. a first leveling bubble; 5. a second leveling bubble; 6. a first laser assembly; 61. the emission direction of the first detection laser; 7. a second laser assembly; 71. the emission direction of the second detection laser; 8. a material tamping hole; 9. invaginated soft plugs.
Detailed Description
The invention will be better understood by the public by the following description of an embodiment, but the specific embodiment given by the applicant should not be taken as limiting the technical solution of the invention, and any modification of the definition of the braking member or the technical features and/or the form of the whole structure without substantial changes should be taken as the protection scope defined by the technical solution of the invention.
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 to 3 schematically illustrate a method of using a three-way adjustable precast column connecting reinforcement positioning apparatus according to an embodiment of the present invention; the positioning device comprises a positioning plate 1 and a sleeve 2 which penetrates through the positioning plate 1; a first leveling bubble 4 and a first laser component 6 are fixed on the positioning plate 1 along the direction of a transverse axis, and a second leveling bubble 5 and a second laser component 7 are fixed on the positioning plate 1 along the direction of a longitudinal axis; the using method comprises the following steps:
s1: inserting the connecting steel bars 3 on the prefabricated reinforced concrete column into the sleeve 2;
s2: adjusting the offset degree of the connecting steel bar 3 in the transverse axis direction of the positioning plate 1 according to the first leveling bubble 4 and the first laser component 6, and adjusting the offset degree of the connecting steel bar 3 in the longitudinal axis direction of the positioning plate 1 according to the second leveling bubble 5 and the second laser component 7;
s3: when the connecting steel bars 3 are coaxially aligned with the sleeve 2 along the vertical direction, positioning and aligning of the positioning plate 1 and the prefabricated reinforced concrete column are completed;
the working principle is as follows: in the step S1, adjusting the verticality of the connecting steel bar 3 in the vertical direction, so that the connecting steel bar 3 can be inserted into the sleeve 2, and the verticality of the connecting steel bar 3 is preliminarily detected and adjusted; in the step S2, the first leveling bubble 4 and the first laser component 6 are used to perform further deviation detection and adjustment on the perpendicularity of the connecting steel bar 3 in the transverse direction of the positioning plate 1, and the second leveling bubble 5 and the second laser component 7 are used to perform further deviation detection and adjustment on the perpendicularity of the connecting steel bar 3 in the longitudinal direction of the positioning plate 1, so that the connecting steel bar 3 is coaxially aligned with the sleeve 2 in the vertical direction, the deviation degree of the perpendicularity of the connecting steel bar 3 is reduced, and the hoisting precision and efficiency are improved.
Referring to fig. 1 to 3, the connecting steel bar 3 is fixed on the top of the prefabricated reinforced concrete column along the axial direction of the prefabricated reinforced concrete column, the first laser assembly 6 comprises a first detection laser, the second laser assembly 7 comprises a second detection laser, the emission direction 61 of the first detection laser is parallel to the transverse axis of the positioning plate 1, and the emission direction 71 of the second detection laser is parallel to the longitudinal axis of the positioning plate 1; the first detection laser is used for assisting in detecting and adjusting the deviation of the perpendicularity of the connecting steel bars 3 in the transverse direction of the positioning plate 1, and the second detection laser is used for assisting in detecting and adjusting the deviation of the perpendicularity of the connecting steel bars 3 in the longitudinal direction of the positioning plate 1.
Referring to fig. 1 to 3, in step S1, a positioning device is placed over the top of the prefabricated reinforced concrete column, and when the connection bars 3 are vertically aligned up and down with the sleeves 2, the connection bars 3 are inserted into the sleeves 2, the length of the sleeves 2 being greater than or equal to the length of the connection bars 3; and performing primary deviation detection and adjustment on the perpendicularity of the connecting steel bars 3 in the vertical direction.
Referring to fig. 1 and 3, in step S1, the lower end of the sleeve 2 is provided with a sunken soft plug 9, and the connection bar 3 is inserted from the lower end of the sleeve 2 to the inside of the sleeve 2; the working principle is as follows: insert to the inside of sleeve 2 gradually along with connecting reinforcement 3 for upwards perk all around of invagination nature cork 9 combines sleeve 2 to form the barrier layer, blocks that the concrete from the lower extreme sputtering of sleeve 2 to go into inside sleeve 2, prevents that connecting reinforcement 3 from receiving the pollution.
Referring to fig. 1 to 3, in the step S2, according to the leveling of the first leveling bubble 4, the transverse axis of the positioning plate 1 is made parallel to the shaft end face of the precast reinforced concrete column, and according to the emitting direction 61 of the first detection laser, the degree of deviation of the connection steel bar 3 in the transverse axis direction of the positioning plate 1 is adjusted, so that the orthographic projection of the connection steel bar 3 in the transverse axis direction of the positioning plate 1 is made parallel to the emitting direction 61 of the first detection laser; avoid placing of locating plate 1 to drive connecting reinforcement 3 at the skew of transverse direction to reduce connecting reinforcement 3's the straightness's that hangs down influence factor, and at the transverse axis direction of locating plate 1, carry out connecting reinforcement 3's the straightness's that hangs down deviation detection adjustment.
Referring to fig. 1 to 3, in the S2 step, according to the leveling of the second leveling bubble 5, the longitudinal axis of the positioning plate 1 is made parallel to the shaft end face of the precast reinforced concrete column, and according to the emitting direction 71 of the second detection laser, the degree of deviation of the connection reinforcing steel bar 3 in the direction of the longitudinal axis of the positioning plate 1 is adjusted, so that the orthographic projection of the connection reinforcing steel bar 3 in the direction of the longitudinal axis of the positioning plate 1 is made parallel to the emitting direction 71 of the second detection laser; avoid placing of locating plate 1 to drive connecting reinforcement 3 at the skew of longitudinal direction to reduce connecting reinforcement 3's straightness's that hangs down influence factor, and at the longitudinal axis direction of locating plate 1, carry out connecting reinforcement 3's straightness's that hangs down deviation detection adjustment.
Referring to fig. 1 to 3, in the S3 step: when the connecting steel bars 3 are coaxially aligned with the sleeves 2 along the vertical direction, the positioning device moves downwards along the direction close to the tops of the prefabricated reinforced concrete columns, so that the sleeves 2 completely swallow the connecting steel bars 3, and the upper ends of the sleeves 2 are higher than the top ends of the connecting steel bars 3, and the positioning and alignment of the positioning plate 1 and the prefabricated reinforced concrete columns are completed; keep connecting reinforcement 3 straightness that hangs down, avoid connecting reinforcement 3 to receive external force influence and squint.
Referring to fig. 1 to 3, the method for using the device for positioning the connecting reinforcement of the three-way adjustable precast column further includes: s4: connecting the connecting steel bars 3 on the prefabricated reinforced concrete column with the prefabricated beam column in a butt joint mode, pouring concrete to connecting nodes of the connecting steel bars 3 and the prefabricated beam column, moving the positioning device in the direction far away from the top of the prefabricated reinforced concrete column, taking the positioning device off the connecting steel bars 3 after the concrete pouring is finished, and hoisting the prefabricated column to the top of the connecting steel bars 3 to enable the prefabricated column to be in butt joint with the connecting steel bars 3 up and down; keep the 3 straightness that hang down of coupling bar, avoid coupling bar 3 to receive external force influence and squint at concreting, guarantee the precision of the hoist and mount after concrete placement accomplishes, avoid the prefabricated post of hoist and mount to correspond with the rigid muscle of reservation and place, also avoid the straightness's that hangs down adjustment of coupling bar 3 when the prefabricated post of hoist and coupling bar 3 installation, avoid the time extension of hoist and mount to the efficiency of hoist and mount has been improved.
The upper end of the sleeve 2 is provided with a sealing component which is a transparent soft plug or transparent adhesive; avoid the concrete to go into sleeve 2 inside from sleeve 2's upper end sputtering, also avoid the rainwater to sputter into sleeve 2 inside, avoid connecting reinforcement 3 to receive pollution and rainwater corruption.
Referring to fig. 1 to 3, the positioning plate 1 is provided with a protective overlap 11, one side of the protective overlap 11 is integrally connected with a side wall of the positioning plate 1, the other side of the protective overlap 11 is folded towards the bottom surface of the positioning plate 1 and attached to the bottom surface of the positioning plate 1, and the bottom surface of the positioning plate 1 is arranged towards the top of the prefabricated reinforced concrete column; the user is avoided being scratched when touching the side wall of the positioning plate 1, and the safety of the positioning device is improved.
Referring to fig. 1 and 2, a material tamping hole 8 is formed in the middle of the positioning plate 1 to facilitate pouring concrete on the top of the prefabricated reinforced concrete column and vibrating the concrete.
Referring to fig. 1 to 3, the working principle of the using method of the positioning device for connecting the steel bar 3 of the three-way adjustable precast column of the present invention is as follows: firstly, the size of a positioning plate 1 is limited according to the size of a prefabricated reinforced concrete column, the diameter, the number and the length of a sleeve 2 are limited according to the diameter, the number and the length of connecting steel bars 3, and the fixed position of the sleeve 2 on the positioning plate 1 is limited according to the distribution position of the connecting steel bars 3 on the prefabricated reinforced concrete column, so that a finished positioning device is generated;
the bottom surface of the positioning plate 1 is placed towards the top of the prefabricated reinforced concrete column, the verticality of the top of the connecting steel bar 3 is firstly preliminarily adjusted, so that the connecting steel bar 3 can be inserted into the sleeve 2 from the lower end of the sleeve 2, the positioning plate 1 is parallel to the top of the prefabricated reinforced concrete column by leveling the first leveling bubble 4 and the second leveling bubble 5, namely, the bubbles in the first leveling bubble 4 and the bubbles in the second leveling bubble 5 are adjusted to be flush, so that the positioning plate 1 is parallel to the top of the prefabricated reinforced concrete column, namely, the positioning plate 1 is parallel to the horizontal plane, the deviation of the connecting steel bar 3 in two directions of the horizontal plane is conveniently adjusted by observing the emission direction 61 of the first detection laser and the emission direction 71 of the second detection laser, so that the orthographic projection of the whole connecting steel bar 3 in the transverse axis direction of the positioning plate 1 is parallel to the transverse axis direction of the positioning plate 1, the orthographic projection of the whole connecting reinforcing steel bar 3 on the longitudinal axis direction of the positioning plate 1 is enabled to be parallel to the longitudinal axis direction of the positioning plate 1, namely the positioning plate 1 is enabled to be coaxially aligned with the prefabricated reinforced concrete column along the vertical direction, the connecting reinforcing steel bar 3 is coaxially aligned with the sleeve 2 along the vertical direction, then the positioning plate 1 is gradually moved towards the direction close to the top of the prefabricated reinforced concrete column, the sleeve 2 completely engulfs the connecting reinforcing steel bar 3, the upper end of the sleeve 2 is higher than the top end of the connecting reinforcing steel bar 3, then the connecting reinforcing steel bar 3 is connected with the prefabricated beam column, concrete is poured to the connecting node of the connecting reinforcing steel bar 3 and the prefabricated beam column through the material smashing hole 8, along with the more and more concrete poured, the positioning device is gradually moved towards the direction far away from the top of the prefabricated reinforced concrete column, and after the concrete pouring is completed, the positioning device is taken down from the connecting reinforcing steel bar 3, and finally, hoisting the prefabricated column to the connecting steel bars 3, completing the butt joint of the prefabricated column and the connecting steel bars 3, and detecting and adjusting the verticality deviation of the connecting steel bars 3 from three directions, so that the hoisting precision and efficiency are improved.
The foregoing are only some embodiments of the invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The using method of the prefabricated column connecting steel bar positioning device capable of being adjusted in three directions is characterized in that the positioning device comprises a positioning plate and a sleeve penetrating through the positioning plate; the positioning plate is fixedly provided with a first leveling bubble and a first laser assembly along the direction of a transverse axis, and is fixedly provided with a second leveling bubble and a second laser assembly along the direction of a longitudinal axis; the using method comprises the following steps:
s1: inserting the connecting steel bars on the prefabricated reinforced concrete column into the sleeve;
s2: adjusting the offset degree of the connecting steel bar in the transverse axis direction of the positioning plate according to the first leveling bubble and the first laser assembly, and adjusting the offset degree of the connecting steel bar in the longitudinal axis direction of the positioning plate according to the second leveling bubble and the second laser assembly;
s3: when the connecting steel bars are coaxially aligned with the sleeve in the vertical direction, the positioning alignment of the positioning plate and the prefabricated reinforced concrete column is completed.
2. The method of using a three-way adjustable positioning device for connecting reinforcement bars of a prefabricated column as claimed in claim 1, wherein said connecting reinforcement bars are fixed to the top of the prefabricated reinforced concrete column along the axial direction of the prefabricated reinforced concrete column, said first laser assembly comprises a first detection laser, said second laser assembly comprises a second detection laser, the emitting direction of said first detection laser is parallel to the transverse axis of said positioning plate, and the emitting direction of said second detection laser is parallel to the longitudinal axis of said positioning plate.
3. The method of using a positioning device for connecting reinforcement of a three-way adjustable precast column according to claim 2, wherein in the step of S1, the positioning device is placed above the top of the precast reinforced concrete column, and the connecting reinforcement is inserted into the sleeve when the connecting reinforcement is vertically aligned up and down with the sleeve, the length of the sleeve being equal to or greater than the length of the connecting reinforcement.
4. The method of using a device for positioning connecting reinforcing bars of a three-way adjustable precast column according to claim 3, wherein the lower end of the sleeve is provided with a sunken soft plug to insert the connecting reinforcing bars from the lower end of the sleeve to the inside of the sleeve in the step of S1.
5. The method of using a device for positioning a connecting reinforcement of a prefabricated column capable of three-way adjustment according to claim 2, wherein in the step S2, the lateral axis of the positioning plate is made parallel to the axial end surface of the prefabricated reinforced concrete column by leveling the first leveling bubble, and the offset of the connecting reinforcement in the lateral axis direction of the positioning plate is adjusted according to the emitting direction of the first detection laser, so that the orthographic projection of the connecting reinforcement in the lateral axis direction of the positioning plate is made parallel to the emitting direction of the first detection laser.
6. The method of using a device for positioning reinforcing bars in a three-way adjustable precast column as recited in claim 2, wherein in the step S2, the longitudinal axis of the positioning plate is made parallel to the axial end surface of the precast reinforced concrete column by leveling the second leveling bubble, and the degree of deviation of the connecting reinforcing bars in the direction of the longitudinal axis of the positioning plate is adjusted according to the direction of emission of the second detection laser, so that the orthographic projection of the connecting reinforcing bars in the direction of the longitudinal axis of the positioning plate is made parallel to the direction of emission of the second detection laser.
7. The use method of a positioning device for connecting reinforcing bars by a three-way adjustable precast column as recited in claim 2, wherein in the step of S3: when the connecting steel bars are coaxially aligned with the sleeve in the vertical direction, the positioning device moves downwards in the direction close to the top of the prefabricated reinforced concrete column, so that the sleeve completely engulfs the connecting steel bars, the upper end of the sleeve is higher than the top end of the connecting steel bars, and the positioning alignment of the positioning plate and the prefabricated reinforced concrete column is completed.
8. The use method of the device for positioning connecting reinforcement of three-way adjustable precast column according to claim 1, further comprising: s4: and after the concrete pouring is finished, the positioning device is taken down from the connecting steel bars, the prefabricated column is hoisted to the top of the connecting steel bars, and the prefabricated column and the connecting steel bars are in up-and-down butt joint.
9. The use method of the device for positioning the connecting reinforcement of the prefabricated column capable of being adjusted in a three-way manner as claimed in claim 1, wherein a closing component is arranged at the upper end of the sleeve, and the closing component is a transparent soft plug or transparent adhesive.
10. The use of a three-way adjustable positioning device for connecting reinforcement of prefabricated column as claimed in any one of claims 1 to 9, wherein said positioning plate is provided with a protective flange, one side of said protective flange is integrally connected to a side wall of said positioning plate, the other side of said protective flange is folded toward and attached to the bottom surface of said positioning plate, and the bottom surface of said positioning plate is disposed toward the top of said prefabricated reinforced concrete column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110859715.2A CN113530252A (en) | 2021-07-28 | 2021-07-28 | Use method of positioning device capable of three-dimensionally adjusting connecting steel bars of prefabricated columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110859715.2A CN113530252A (en) | 2021-07-28 | 2021-07-28 | Use method of positioning device capable of three-dimensionally adjusting connecting steel bars of prefabricated columns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113530252A true CN113530252A (en) | 2021-10-22 |
Family
ID=78089549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110859715.2A Pending CN113530252A (en) | 2021-07-28 | 2021-07-28 | Use method of positioning device capable of three-dimensionally adjusting connecting steel bars of prefabricated columns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113530252A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032782A (en) * | 2021-12-02 | 2022-02-11 | 中铁一局集团有限公司 | Pier column reinforcement construction work platform and method |
| CN114776024A (en) * | 2022-05-12 | 2022-07-22 | 华南理工大学 | Reusable fabricated column positioning device and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569354A (en) * | 2015-12-25 | 2016-05-11 | 中民筑友有限公司 | Assembling method of precast column |
| US20190226210A1 (en) * | 2018-01-25 | 2019-07-25 | Ruentex Engineering & Construction Co., Ltd. | Beam-column connection structure and method for forming the same |
| CN112681776A (en) * | 2020-12-30 | 2021-04-20 | 广州工程总承包集团有限公司 | Horizontal closed positioning device for steel structure embedded part centering and construction method thereof |
| CN213268318U (en) * | 2020-04-23 | 2021-05-25 | 深圳怡家世纪科技有限公司 | Full-assembly type concrete beam column connecting node |
| CN113137010A (en) * | 2021-04-30 | 2021-07-20 | 北京住总第三开发建设有限公司 | Assembly type structural steel bar positioner and positioning method thereof |
-
2021
- 2021-07-28 CN CN202110859715.2A patent/CN113530252A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569354A (en) * | 2015-12-25 | 2016-05-11 | 中民筑友有限公司 | Assembling method of precast column |
| US20190226210A1 (en) * | 2018-01-25 | 2019-07-25 | Ruentex Engineering & Construction Co., Ltd. | Beam-column connection structure and method for forming the same |
| CN213268318U (en) * | 2020-04-23 | 2021-05-25 | 深圳怡家世纪科技有限公司 | Full-assembly type concrete beam column connecting node |
| CN112681776A (en) * | 2020-12-30 | 2021-04-20 | 广州工程总承包集团有限公司 | Horizontal closed positioning device for steel structure embedded part centering and construction method thereof |
| CN113137010A (en) * | 2021-04-30 | 2021-07-20 | 北京住总第三开发建设有限公司 | Assembly type structural steel bar positioner and positioning method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032782A (en) * | 2021-12-02 | 2022-02-11 | 中铁一局集团有限公司 | Pier column reinforcement construction work platform and method |
| CN114776024A (en) * | 2022-05-12 | 2022-07-22 | 华南理工大学 | Reusable fabricated column positioning device and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113530252A (en) | Use method of positioning device capable of three-dimensionally adjusting connecting steel bars of prefabricated columns | |
| CN112900450A (en) | Rotary drilling and full-rotation combined back-inserting method positioning method for steel pipe structure pile by reverse construction method | |
| CN113833020B (en) | Construction method of large fish belly type inclined column structure in underground space | |
| CN104563119A (en) | Rotating type floating pile driving guide frame | |
| CN108442237A (en) | The construction and its construction method that a kind of precast pier and prefabricated cushion cap quickly splice | |
| CN108756226A (en) | Circular columns template construction technique | |
| CN104389268A (en) | Steel tower column with positioning structure and hoisting construction method thereof | |
| CN106715809A (en) | Self-bracing, two-way moment frame precast system for industrial support structure and method of utilizing same | |
| CN105926672A (en) | Mined metro station steel pipe column construction method | |
| JP2020041341A (en) | Pier structure construction method and pier structure | |
| CN108894117A (en) | Adjusting clamping piece for assembling prefabricated stand column or cover beam and assembling structure and method thereof | |
| CN109898669B (en) | Construction method for underground first-layer beam column joint by reverse construction method | |
| CN208650087U (en) | Steel pipe column fast-positioning device for contrary sequence method | |
| CN105735467A (en) | Connecting device and method for PC (prefabricated concrete) beam and column joints | |
| JP2014111868A (en) | Weld-connecting method of basement column | |
| JP2004285735A (en) | Method of constructing temporary landing bridge by using truss frame | |
| CN106639500A (en) | One-time slip-form construction method for square variable-section multi-layer platform chimney under high air pressure | |
| CN104878775A (en) | Turnable top-down method steel pipe column verticality adjusting guide device and construction method thereof | |
| CN103132494A (en) | Embedded anchor cone accurate positioning method | |
| CN112096096B (en) | Positioning device for embedded steel plate and construction method thereof | |
| CN213105259U (en) | Road and bridge steel reinforcement cage main reinforcement coaxial lap welding construction device | |
| CN105696596A (en) | Positioner for steel pipe guard post construction and construction method of steel pipe guard post | |
| CN209397590U (en) | A kind of installation of steel reinforcement cage and concrete casting platform | |
| JP2007100454A (en) | Building sinking correction method and coupling device for building sinking correction | |
| CN113502982A (en) | Positioning device capable of three-directionally adjusting connecting steel bars of prefabricated column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211022 |