CN113502982A - Positioning device capable of three-directionally adjusting connecting steel bars of prefabricated column - Google Patents
Positioning device capable of three-directionally adjusting connecting steel bars of prefabricated column Download PDFInfo
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- CN113502982A CN113502982A CN202110859677.0A CN202110859677A CN113502982A CN 113502982 A CN113502982 A CN 113502982A CN 202110859677 A CN202110859677 A CN 202110859677A CN 113502982 A CN113502982 A CN 113502982A
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- laser
- leveling
- positioning
- bubble
- positioning plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 230000002787 reinforcement Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000007799 cork Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004567 concrete Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 235000021168 barbecue Nutrition 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/18—Measuring arrangements characterised by the use of fluids for measuring angles or tapers; for testing the alignment of axes
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- 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 positioning device capable of adjusting connecting steel bars of a precast column in three directions, which comprises a positioning plate and sleeves for placing the connecting steel bars, wherein a first laser piece, a second laser piece, a first leveling bubble and a second leveling bubble are arranged on the surface of the positioning plate; the connecting steel bars can be positioned and adjusted from three directions, the deviation of the perpendicularity of the connecting steel bars is effectively limited, the position deviation degree of the connecting steel bars in the horizontal direction can be predicted, 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 positioning device capable of three-dimensionally adjusting connecting steel bars of a prefabricated 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 positioning device capable of positioning and adjusting the connecting steel bars from three directions, effectively limiting the deviation of the verticality of the connecting steel bars, predicting the position deviation degree of the connecting steel bars in the horizontal direction and improving the hoisting precision and efficiency, and the positioning device of the connecting steel bars of the three-way adjustable precast column.
In order to achieve the purpose, the invention provides a positioning device capable of three-directionally adjusting connecting steel bars of a prefabricated column; the steel bar leveling device comprises a positioning plate and sleeves for placing connecting steel bars, wherein a first laser part, a second laser part, a first leveling bubble and a second leveling bubble are arranged on the surface of the positioning plate, the surface of the positioning plate is parallel to a horizontal line, the detection direction of the first laser part and the detection direction of the first leveling bubble are both parallel to the transverse axis direction of the positioning plate, the detection direction of the second laser part and the detection direction of the second leveling bubble are both parallel to the longitudinal axis direction of the positioning plate, and a plurality of sleeves are vertical to and penetrate through the positioning plate;
the technical scheme has the advantages that: the sleeve is used for limiting the deviation of the perpendicularity of the connecting steel bar, the first laser piece and the first leveling bubbles are used for detecting the position deviation of the connecting steel bar in the transverse direction, the second laser piece and the second leveling bubbles are used for detecting the position deviation of the connecting steel bar in the longitudinal direction, namely the position deviation degree of the connecting steel bar in the horizontal direction is predicted, the position deviation degree of the connecting steel bar in the horizontal direction is convenient to limit, the deviation degree of the positioning of the connecting steel bar is limited from three directions, and therefore the hoisting precision and efficiency are improved.
As an improvement of the above scheme, the first leveling bubble comprises a first leveling support and a first bubble piece embedded in the first leveling support, the second leveling bubble comprises a second leveling support and a second bubble piece embedded in the second leveling support, the first leveling support and the second leveling support are both fixed on the plate surface of the positioning plate, and the first bubble piece and the second bubble piece are both parallel to the plate surface of the positioning plate; the technical scheme has the advantages that: the first leveling bubble is used for adjusting the positioning plate to be parallel to the horizontal plane in the transverse direction, so that the transverse deviation of the positioning plate is prevented from influencing the verticality of the connecting steel bars, the first laser piece is combined to detect whether the connecting steel bars are aligned in the transverse direction of the positioning plate, namely whether the transverse central axis of the connecting steel bars is aligned with the transverse axis of the positioning plate, the second leveling bubble is used for adjusting the positioning plate to be parallel to the horizontal plane in the longitudinal direction, so that the longitudinal deviation of the positioning plate is prevented from influencing the verticality of the connecting steel bars, the second laser piece is combined to detect whether the connecting steel bars are aligned in the longitudinal direction of the positioning plate, namely whether the longitudinal central axis of the connecting steel bars is aligned with the longitudinal axis of the positioning plate.
As an improvement of the above scheme, the first laser piece includes a first laser pen and a first fixing seat, the second laser piece includes a second laser pen and a second fixing seat, the first laser pen is fixed on the positioning plate through the first fixing seat, the second laser pen is fixed on the positioning plate through the second fixing seat, a laser emission direction of the first laser pen faces the first leveling bubble, and a laser emission direction of the second laser pen faces the second leveling bubble; the technical scheme has the advantages that: avoid the laser emission direction skew of first laser pen and second laser pen, improve the detection accuracy of the position deviation degree of the horizontal direction of connecting reinforcement.
As an improvement of the above scheme, the plurality of sleeves are distributed in a surrounding manner along the central axis of the positioning plate and are symmetrical about the central axis, and the central axis of the positioning plate is perpendicular to the plate surface of the positioning plate; the technical scheme has the advantages that: further reducing the degree of positional deviation of the connecting bars in the horizontal direction.
As an improvement of the scheme, the first laser piece is in parallel opposite to the first leveling bubble, and the second laser piece is in parallel opposite to the second leveling bubble; the technical scheme has the advantages that: the position deviation degree of the connecting reinforcing steel bar in the horizontal direction is reduced.
As an improvement of the above scheme, the positioning plate is penetrated with material tamping holes, the penetrating direction of the material tamping holes is parallel to the penetrating direction of the sleeves, and the material tamping holes are distributed at the centers of the sleeves; the technical scheme has the advantages that: the concrete of the prefabricated beam column and the connecting joint of the connecting reinforcing steel bars is conveniently vibrated, and the construction quality is improved.
As an improvement of the scheme, the positioning plate is welded and connected with the middle part of the sleeve; the technical scheme has the advantages that: further limiting the deviation of the perpendicularity of the connecting bars.
As an improvement of the scheme, the device also comprises an invagination soft plug, wherein the invagination soft plug is fixed below the sleeve; the technical scheme has the advantages that: the connecting reinforcing steel bars can not be sputtered and polluted when the concrete floor is poured and pounded with concrete, and the cleaning of the connecting reinforcing steel bars before the prefabricated columns are hoisted is reduced, so that the hoisting efficiency is improved.
As an improvement of the above scheme, a sealing component is arranged above the sleeve, and the sealing component is a transparent soft plug or transparent adhesive; the technical scheme has the advantages that: the concrete floor can be further guaranteed not to sputter and pollute the connecting steel bars when being poured and pounded with concrete, the cleaning of the connecting steel bars before the hoisting of the precast column is reduced, and the hoisting efficiency is further improved.
As an improvement of the above scheme, the positioning plate further comprises a protective folded edge, the first laser piece, the second laser piece, the first leveling bubble and the second leveling bubble are all fixed on the upper plate surface of the positioning plate, one edge of the protective folded edge is integrally connected with the plate edge of the positioning plate, and the other edge of the protective folded edge is folded towards the lower plate surface of the positioning plate; the technical scheme has the advantages that: the cutting injury of the user during use is avoided, and the safety of the device is improved.
Drawings
Fig. 1 is a top view of a positioning device for connecting reinforcing bars of a three-way adjustable precast column according to an embodiment of the present invention;
fig. 2 is a side view of a positioning device for connecting reinforcing bars of a three-way adjustable precast column according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is a partially enlarged view of a in fig. 1.
The figure shows that: 1. positioning a plate; 11. a first bolt hole; 12. a second bolt hole; 13. protecting and folding edges; 2. a sleeve; 3. connecting reinforcing steel bars; 4. a first leveling bubble; 41. a first leveling support; 42. a first bubble element; 5. a second leveling bubble; 51. a second leveling support; 52. a second bubble member; 6. a first laser member; 61. a first laser pen; 611. the laser emission direction of the first laser pen; 62. a first fixed seat; 7. a second laser member; 71. a second laser pen; 711. the laser emission direction of the second laser pen; 72. a second fixed seat; 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 4 schematically show a positioning apparatus for three-way adjustable precast column connecting bars according to an embodiment of the present invention; the device includes locating plate 1 and the sleeve 2 that is used for placing connecting reinforcement 3, be equipped with first laser spare 6, second laser spare 7, first leveling bubble 4 and second leveling bubble 5 on the face of locating plate 1, the face of locating plate 1 is parallel with water flat line, the direction of detection of first laser spare 6 with the direction of detection of first leveling bubble 4 all with the transverse axis direction of locating plate 1 is parallel, the direction of detection of second laser spare with the direction of detection of second leveling bubble 5 all with the longitudinal axis direction of locating plate 1 is parallel, the several the sleeve 2 all perpendicular and run through in locating plate 1.
Referring to fig. 1 to 4, the working principle of the positioning device for connecting the steel bar 3 of the three-way adjustable precast column of the present invention is as follows: the device is sleeved into the connecting steel bars 3 from top to bottom, namely, each connecting steel bar 3 of the concrete column of the connecting steel bars 3 is correspondingly inserted into each sleeve 2, if the connecting steel bars 3 have deviation of verticality, the connecting steel bars 3 are adjusted until each connecting steel bar 3 can completely pass through the sleeve 2 at one time, the device is placed below the steel sleeve 2 to swallow the connecting steel bar 3, the first leveling bubbles 4 and the second leveling bubbles 5 are leveled respectively, the positioning plate 1 is parallel to the horizontal plane, the deviation of the verticality of the connecting steel bars 3 is reduced, laser is thrown to the transverse direction of the positioning plate 1 by using the first laser piece 6, the position deviation degree of the connecting steel bar 3 in the transverse direction is adjusted, the transverse central axis of the connecting steel bar 3 is aligned with the transverse axis of the positioning plate 1, laser is thrown to the longitudinal direction of the positioning plate 1 by using the second laser piece 7, the position deviation degree of the connecting steel bar 3 in the longitudinal direction is adjusted, make the longitudinal axis of 3 longitudinal axis of connecting reinforcement align with the longitudinal axis of locating plate 1, fix a position the limiting to connecting reinforcement 3 from three rooms, reduce connecting reinforcement 3's position deviation degree to the precision and the efficiency of hoist and mount have been improved.
Referring to fig. 1 to 4, the first leveling bubble 4 includes a first leveling support 41 and a first bubble piece 42 embedded in the first leveling support 41, the second leveling bubble 5 includes a second leveling support 51 and a second bubble piece 52 embedded in the second leveling support 51, the first leveling support 41 and the second leveling support 51 are both fixed on the plate surface of the positioning plate 1, and the first bubble piece 42 and the second bubble piece 52 are both parallel to the plate surface of the positioning plate 1; a first bolt hole 11 for fixing the first leveling support 41 and a second bolt hole 12 for fixing the second leveling support 51 penetrate through the positioning plate 1; the first leveling bubbles 4 are used for adjusting the positioning plate 1 to be parallel to the horizontal plane in the transverse direction, so that the transverse deviation of the positioning plate 1 is prevented from influencing the verticality of the connecting steel bars 3, the first laser piece 6 is combined to detect whether the connecting steel bars 3 are aligned in the transverse direction of the positioning plate 1, namely, whether the transverse central axis of the connecting steel bars 3 is aligned with the transverse axis of the positioning plate 1, the second leveling bubbles 5 are used for adjusting the positioning plate 1 to be parallel to the horizontal plane in the longitudinal direction, so that the longitudinal deviation of the positioning plate 1 is prevented from influencing the verticality of the connecting steel bars 3, the second laser piece 7 is combined to detect whether the connecting steel bars 3 are aligned in the longitudinal direction of the positioning plate 1, namely, whether the longitudinal central axis of the connecting steel bars 3 is aligned with the longitudinal axis of the positioning plate 1.
Referring to fig. 1 to 2, the first laser component 6 includes a first laser pen 61 and a first fixing seat 62, the second laser component 7 includes a second laser pen 71 and a second fixing seat 72, the first laser pen 61 is fixed on the positioning board 1 through the first fixing seat 62, the second laser pen 71 is fixed on the positioning board 1 through the second fixing seat 72, a laser emitting direction 611 of the first laser pen 61 faces the first leveling bubble 4, that is, a detecting direction of the first laser pen 61 faces the first leveling bubble 4, and a laser emitting direction 711 of the second laser pen 71 faces the second leveling bubble 5, that is, a detecting direction of the second laser pen 71 faces the second leveling bubble 5; the laser emission direction deviation of the first laser pen 61 and the second laser pen 71 is avoided, and the detection accuracy of the position deviation degree of the connecting steel bar 3 in the horizontal direction is improved.
Referring to fig. 1 to 2, a plurality of sleeves 2 are circumferentially distributed along a central axis of the positioning plate 1 and are axially symmetric, and the central axis of the positioning plate 1 is perpendicular to a plate surface of the positioning plate 1; the degree of positional deviation of the connecting reinforcement 3 in the horizontal direction is further reduced.
Referring to fig. 1 to 2, the first laser member 6 is aligned in parallel with the first leveling bubble 4, and the second laser member 7 is aligned in parallel with the second leveling bubble 5; the degree of positional deviation of the connecting reinforcement 3 in the horizontal direction is reduced.
Referring to fig. 1, a material tamping hole 8 is formed through the positioning plate 1, a penetrating direction of the material tamping hole 8 is parallel to a penetrating direction of the sleeves 2, and the material tamping holes 8 are distributed at centers of the sleeves 2; the concrete of prefabricated beam column and the connected node of connecting reinforcement 3 conveniently vibrates, promotes construction quality.
Referring to fig. 2, the positioning plate 1 is welded to the middle of the sleeve 2; further limiting the deviation of the perpendicularity of the connecting reinforcement 3.
Referring to fig. 2, the device also comprises an invagination soft plug 9, wherein the invagination soft plug 9 is fixed below the sleeve 2; the working principle is as follows: be equipped with invagination nature cork 9 in the sleeve 2, when connecting reinforcement 3 inserted sleeve 2 in, the perk that makes progress all around of invagination nature cork 9 forms the barrier layer, blocks that the concrete from 2 below sputters on the sleeve, can not sputter and pollute connecting reinforcement 3 when guaranteeing concrete floor to water the concrete, reduces the clearance of connecting reinforcement 3 before the prefabricated post hoist and mount to the efficiency of hoist and mount has been improved.
A sealing component is arranged above the sleeve 2, and the sealing component is a transparent soft plug or transparent adhesive; the upper side of the sleeve 2 ensures that the concrete floor can not be sputtered and pollute the connecting steel bars 3 when pouring and tamping concrete, reduces the cleaning of the connecting steel bars 3 before the prefabricated column is hoisted, further improves the hoisting efficiency and also avoids the connecting steel bars 3 from being corroded by rainwater.
Referring to fig. 1 to 2, the positioning plate further comprises a protective folded edge 13, the first laser piece 6, the second laser piece 7, the first leveling bubble 4 and the second leveling bubble 5 are all fixed on the upper plate surface of the positioning plate 1, one edge of the protective folded edge 13 is integrally connected with the plate edge of the positioning plate 1, and the other edge of the protective folded edge 13 is folded towards the lower plate surface of the positioning plate 1; the cutting injury of the user during use is avoided, and the safety of the device is 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 utility model provides a but positioner of prefabricated post connecting reinforcement is adjusted to three-dimensional, a serial communication port, include the locating plate and be used for placing connecting reinforcement's sleeve, be equipped with first laser spare, second laser spare, first leveling bubble and second leveling bubble on the face of locating plate, the face of locating plate is parallel with water flat line, the detection direction of first laser spare with the detection direction of first leveling bubble all with the transverse axis direction of locating plate is parallel, the detection direction of second laser part with the detection direction of second leveling bubble all with the longitudinal axis direction of locating plate is parallel, the several the sleeve all perpendicular and run through in the locating plate.
2. The positioning device for connecting steel bars of prefabricated columns capable of being adjusted in three directions as claimed in claim 1, wherein the first leveling bubble comprises a first leveling support and a first bubble member embedded in the first leveling support, the second leveling bubble comprises a second leveling support and a second bubble member embedded in the second leveling support, the first leveling support and the second leveling support are fixed on the surface of the positioning plate, and the first bubble member and the second bubble member are parallel to the surface of the positioning plate.
3. The positioning device for the connecting rod of the three-way adjustable prefabricated column as claimed in claim 1, wherein the first laser member includes a first laser pen and a first fixing seat, the second laser member includes a second laser pen and a second fixing seat, the first laser pen is fixed on the positioning plate through the first fixing seat, the second laser pen is fixed on the positioning plate through the second fixing seat, the laser emitting direction of the first laser pen faces the first leveling bubble, and the laser emitting direction of the second laser pen faces the second leveling bubble.
4. The apparatus as claimed in claim 1, wherein the plurality of sleeves are circumferentially arranged along a central axis of the positioning plate, and are axially symmetrical, and the central axis of the positioning plate is perpendicular to the plate surface of the positioning plate.
5. The apparatus for positioning connecting rods of prefabricated columns capable of being adjusted in three directions as claimed in claim 4, wherein said first laser member is aligned in parallel with said first leveling bubble, and said second laser member is aligned in parallel with said second leveling bubble.
6. The apparatus for positioning connecting rods of prefabricated columns capable of being adjusted three-directionally as claimed in claim 4, wherein said positioning plate has tamping holes passing through it, the direction of said tamping holes is parallel to the direction of said sleeves, and said tamping holes are distributed at the center of said sleeves.
7. The apparatus for positioning connecting reinforcement of a three-way adjustable precast column according to claim 1, wherein the positioning plate is welded to the middle of the sleeve.
8. The apparatus for positioning connecting bars of a three-way adjustable precast column according to claim 1, further comprising a collapsible cork fixed under the sleeve.
9. The device for positioning connecting steel bars of a three-way adjustable precast column as claimed in claim 8, wherein a closing member is provided above the sleeve, and the closing member is a transparent soft plug or a transparent adhesive.
10. The device for positioning a connecting rod of a three-way adjustable precast column according to any one of claims 1 to 9, further comprising a protective flange, wherein the first laser member, the second laser member, the first leveling bubble and the second leveling bubble are fixed to the upper plate surface of the positioning plate, one edge of the protective flange is integrally connected to the plate edge of the positioning plate, and the other edge of the protective flange is folded toward the lower plate surface of the positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110859677.0A CN113502982A (en) | 2021-07-28 | 2021-07-28 | Positioning device capable of three-directionally adjusting connecting steel bars of prefabricated column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110859677.0A CN113502982A (en) | 2021-07-28 | 2021-07-28 | Positioning device capable of three-directionally adjusting connecting steel bars of prefabricated column |
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|---|---|
| CN113502982A true CN113502982A (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110859677.0A Pending CN113502982A (en) | 2021-07-28 | 2021-07-28 | Positioning device capable of three-directionally adjusting connecting steel bars of prefabricated column |
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| CN (1) | CN113502982A (en) |
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| JP2983971B1 (en) * | 1998-10-02 | 1999-11-29 | 日本コンポーネンツ株式会社 | Right angle outgoing laser and basic construction method using the same laser |
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| CN108362277A (en) * | 2018-04-03 | 2018-08-03 | 中国建筑第八工程局有限公司 | Shaped steel bracing members machine straightening device and its application method |
| CN207749837U (en) * | 2017-09-27 | 2018-08-21 | 龙元建设集团股份有限公司 | Prefabricated column reserved steel bar fixes constructing device |
| CN209066909U (en) * | 2018-10-17 | 2019-07-05 | 中建三局第一建设工程有限责任公司 | A kind of reinforcing bar positioning check device |
| CN209468926U (en) * | 2018-12-28 | 2019-10-08 | 云南建投第二建设有限公司 | A kind of column cap bar reinforcement positioning device for the lifting of assembled architecture prefabricated post |
| CN212671017U (en) * | 2020-06-16 | 2021-03-09 | 中建一局集团第三建筑有限公司 | Assembled construction is with vertical reinforcing bar positioning die that can have enough to meet need |
| CN212897656U (en) * | 2020-07-24 | 2021-04-06 | 湖南建工五建建筑工业化有限公司 | Prefabricated post reinforcing bar of assembled location frock |
| 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 |
-
2021
- 2021-07-28 CN CN202110859677.0A patent/CN113502982A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2983971B1 (en) * | 1998-10-02 | 1999-11-29 | 日本コンポーネンツ株式会社 | Right angle outgoing laser and basic construction method using the same laser |
| CN106801470A (en) * | 2017-03-21 | 2017-06-06 | 中国五冶集团有限公司 | A kind of quick pedestal anchor bolt structure in place |
| CN207749837U (en) * | 2017-09-27 | 2018-08-21 | 龙元建设集团股份有限公司 | Prefabricated column reserved steel bar fixes constructing device |
| CN108362277A (en) * | 2018-04-03 | 2018-08-03 | 中国建筑第八工程局有限公司 | Shaped steel bracing members machine straightening device and its application method |
| CN209066909U (en) * | 2018-10-17 | 2019-07-05 | 中建三局第一建设工程有限责任公司 | A kind of reinforcing bar positioning check device |
| CN209468926U (en) * | 2018-12-28 | 2019-10-08 | 云南建投第二建设有限公司 | A kind of column cap bar reinforcement positioning device for the lifting of assembled architecture prefabricated post |
| CN212671017U (en) * | 2020-06-16 | 2021-03-09 | 中建一局集团第三建筑有限公司 | Assembled construction is with vertical reinforcing bar positioning die that can have enough to meet need |
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| 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 |
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